CN113210519A

CN113210519A - Automatic processing equipment for ice making evaporating pipe

Info

Publication number: CN113210519A
Application number: CN202110511115.7A
Authority: CN
Inventors: 包旻强; 朱加正
Original assignee: Changzhou Saikai Electrical Equipment Co ltd
Current assignee: Harbin Bingke Intelligent Equipment Co.,Ltd.
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-08-06
Anticipated expiration: 2041-05-11
Also published as: CN113210519B

Abstract

The invention discloses an ice-making evaporation tube automatic processing equipment, which belongs to the field of automatic processing. An automatic processing equipment for ice-making evaporation tubes of the present invention includes a U-shaped tube automatic discharging mechanism for discharging the U-shaped tubes one by one, and a U-shaped tube tube for shrinking the ends of the U-shaped tubes. The end necking mechanism and the stamping forming mechanism for stamping and forming the U-shaped pipe body and the pipe end, the U-shaped pipe automatic unloading mechanism through the U-shaped pipe steering mechanism and the U-shaped pipe pipe end shrinking mechanism The feeding station is connected to the feeding station; the feeding station of the U-shaped pipe end shrinking mechanism and the shrinking processing station and the feeding position of the stamping forming mechanism pass through to connect the U-shaped pipe from the feeding station. The U-shaped pipe handling mechanism that is sent to each station for processing is connected. The invention has simple structure and convenient operation, realizes automatic processing and automatic production of the ice-making evaporation tube, and has high production and processing efficiency.

Description

Automatic processing equipment for ice making evaporating pipe

Technical Field

The invention relates to automatic processing equipment, in particular to automatic processing equipment for an ice making evaporation tube.

Background

The evaporator of the conventional ice maker is a bent evaporation tube, and a refrigerant is introduced into the evaporation tube to cool a solution (water) around the evaporation tube into ice. After retrieval, for example, the Chinese patent number ZL03278051.6, the date of the granted bulletin is 10 and 27 in 2004, and the name of the invention creation is as follows: the ice-making evaporator comprises a U-shaped evaporation tube and at least two ice-making tubes arranged in parallel, wherein the ice-making tubes are vertically fixed on the outer wall of one side of the U-shaped evaporation tube, two tube openings at one end of the U-shaped evaporation tube are respectively connected with a refrigerating fluid capillary tube and a refrigerating fluid ice-frying tube, and a tube opening at the other end of the U-shaped evaporation tube is connected with a refrigerating fluid outlet tube.

Because the cross sectional shape of U-shaped evaporating pipe is D shape in the ice-making evaporator, the one end processing of U-shaped evaporating pipe has two mouths of pipe, the other end processing of U-shaped evaporating pipe has a mouth of pipe, consequently, when making the U-shaped evaporating pipe, need flatten one side outer wall of U-shaped pipe, so that with circular cross section processing into D shape cross-section, also need carry out the punching press after the throat earlier to U-shaped pipe both ends, so that process out can connect the mouth of pipe of cold liquid capillary, the fried ice pipe of refrigeration liquid and cold liquid exit tube. In order to accelerate the production efficiency and realize automatic production, the development of an automatic processing device for the ice-making evaporating pipe is urgently needed.

Disclosure of Invention

1. Technical problem to be solved by the invention

The invention aims to overcome the defects and provides automatic processing equipment for the ice-making evaporating pipe, the automatic processing equipment for the ice-making evaporating pipe is simple in structure and convenient to connect, U-shaped pipes are automatically fed one by one to the U-shaped pipe steering and carrying mechanism through the U-shaped pipe automatic feeding mechanism, the U-shaped pipe steering and carrying mechanism works to feed the U-shaped pipes to the feeding station of the U-shaped pipe end necking mechanism, the U-shaped pipe carrying mechanism works to carry the U-shaped pipes from the feeding station of the U-shaped pipe end necking mechanism to the necking processing station to carry out pipe end necking processing, and the U-shaped pipe carrying mechanism works to carry the U-shaped pipes which are subjected to pipe end necking processing to the feeding station of the punch forming mechanism to carry out punch forming processing.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the invention is as follows:

the invention discloses automatic processing equipment for an ice-making evaporating pipe, which comprises an automatic U-shaped pipe discharging mechanism, a U-shaped pipe end necking mechanism and a punch forming mechanism, wherein the automatic U-shaped pipe discharging mechanism is used for discharging U-shaped pipes one by one, the U-shaped pipe end necking mechanism is used for necking pipe ends at two ends of each U-shaped pipe, and the punch forming mechanism is used for punch forming a pipe body and the pipe ends of each U-shaped pipe; the U-shaped pipe end necking mechanism is characterized in that a feeding station of the U-shaped pipe end necking mechanism, a necking processing station and a feeding position of the punch forming mechanism are connected through a U-shaped pipe conveying mechanism used for conveying the U-shaped pipe from the feeding station to each station for processing.

Furthermore, the U-shaped pipe end necking mechanism comprises a bearing plate arranged on the workbench, and the bearing plate is sequentially provided with a feeding station, a first necking processing station and a second necking processing station from front to back; electric pipe end necking machines for necking the pipe ends of the U-shaped pipes are respectively arranged at positions on the workbench corresponding to the first necking processing station and the second necking processing station; the bearing plate is provided with abutting blocks which are used for abutting against the bent pipe of the U-shaped pipe at the positions of the first necking processing station and the second necking processing station; the position department that the top of loading board corresponds first throat processing station, second throat processing station respectively all is provided with and is used for supporting to lean on piece and electronic pipe end throat machine to use and fixes the U-shaped pipe pressure solid mechanism on the loading board with the U-shaped pipe, two U-shaped pipe pressure solid mechanisms all set firmly on the supporting seat of locating on the workstation.

Furthermore, the U-shaped pipe pressing and fixing mechanism comprises a left pressing and fixing component and a right pressing and fixing component, the left pressing and fixing component comprises a first air cylinder which can stretch out and draw back along the vertical direction, the first air cylinder is fixedly arranged on the left side surface of the left vertical installation plate of the support seat, and a first pressing block is fixedly arranged at the stretching end of the first air cylinder; the lower surface of the first pressing block is provided with two first pressing grooves which are matched with the left parts of the two straight pipes of the U-shaped pipe; the right pressing and fixing component comprises a second air cylinder which can stretch out and draw back along the vertical direction, the second air cylinder is fixedly arranged on the left side surface of the right vertical mounting plate of the supporting seat, and a second pressing block is fixedly arranged at the stretching end of the second air cylinder; the lower surface of the second pressing block is provided with two second pressing grooves which are matched with the right parts of the two straight pipes of the U-shaped pipe; the supporting seat comprises a left vertical mounting plate and a right vertical mounting plate, and the left vertical mounting plate is connected with the vertical supporting plate through two first connecting plates arranged in front and at back; the right vertical mounting plate is connected with the vertical supporting plate through two second connecting plates arranged in front and at the back; the vertical supporting plate is vertically and fixedly arranged on the workbench.

Furthermore, the punch forming mechanism comprises a tube body forming mechanism for forming the tube body of the evaporation tube and a tube end forming mechanism for forming the tube end of the double-tube opening of the evaporation tube, the tube body forming mechanism comprises a lower template and an upper template, and the lower template is fixed on a rack base arranged on the workbench; the upper die plate is connected with the piston fixing block through the upper die fixing plate; the piston fixing block is connected with a telescopic end of a tenth air cylinder which is fixedly arranged on a top plate of the rack and can be stretched in the vertical direction, and the left end and the right end of the upper die fixing plate are connected with the top plate of the rack through guide pillar and guide sleeve assemblies; the upper surface of the lower template is provided with a lower forming groove for placing the evaporation tube, and the lower surface of the upper template is provided with an upper forming groove for forming the cross section of the tube body of the evaporation tube into a D shape by matching with the lower forming groove; the pipe end forming mechanism comprises a fine forming rod, a coarse forming rod, a lower punch block and an upper punch block, wherein the lower punch block is controlled by an eleventh cylinder which is fixedly arranged on the base of the rack and can stretch out and draw back along the front-back direction through a first lifting mechanism, and the upper punch block is controlled by an eleventh cylinder which is fixedly arranged on the upper die fixing plate and can stretch out and draw back along the front-back direction through a second lifting mechanism; the fine forming rod and the coarse forming rod move left and right together under the control of a twelfth air cylinder to realize the insertion or extraction of the fine forming rod and the coarse forming rod into or out of the end of the evaporation tube; the upper surface of the lower punch block is provided with a lower thin tube mouth forming surface matched with the thin forming rod, a lower thick tube mouth forming surface matched with the thick forming rod and a lower punch bulge arranged between the lower thin tube mouth forming surface and the lower thick tube mouth forming surface and used for punching the end of the evaporation tube; the lower surface of the upper punch block is provided with an upper thin tube mouth forming surface matched with the thin forming rod for use, an upper thick tube mouth forming surface matched with the thick forming rod for use, and an upper punching bulge which is arranged between the upper thin tube mouth forming surface and the upper thick tube mouth forming surface and matched with the lower punching bulge to form a double-tube-mouth at the end of the evaporation tube.

Furthermore, the first lifting mechanism comprises a first wedge block, a first wedge block part formed at the lower end of the lower stamping block and a first fixing block fixedly arranged on the side surface of the base of the rack, a first horizontal sliding groove is formed in the side surface of the first fixing block, and a first vertical sliding groove communicated with the first horizontal sliding groove is formed in the lower surface of the first fixing block; the lower punch block is slidably arranged in the first vertical sliding groove, the upper end of the lower punch block penetrates through the first spring and then penetrates out of the bottom of the first vertical sliding groove, the lower end of the first spring abuts against the first wedge block part, and the upper end of the first spring abuts against the bottom of the first vertical sliding groove; one end of the first wedge block is fixedly connected with the telescopic end of an eleventh cylinder fixedly arranged on the base of the rack; after the other end of the first wedge block is slidably inserted into the first horizontal sliding groove, the inclined surface on the first wedge block is matched and abutted with the inclined surface on the first wedge block part;

the second lifting mechanism comprises a second wedge block, a second wedge block part formed at the upper end of the upper stamping block and a second fixing block fixedly arranged on the upper die fixing plate, a second horizontal sliding groove with a U-shaped cross section is formed in the second fixing block, and a second vertical sliding groove communicated with the second horizontal sliding groove is formed in the upper surface of the upper die fixing plate; the upper punch block is slidably arranged in the second vertical sliding groove, the lower end of the upper punch block penetrates through the bottom of the second vertical sliding groove after penetrating through the second spring, the lower end of the second spring abuts against the bottom of the second vertical sliding groove, and the upper end of the second spring abuts against the second wedge block part; one end of the second wedge block is fixedly connected with the telescopic end of an eleventh cylinder fixedly arranged on the upper die fixing plate; after the other end of the second wedge block is slidably inserted into the second horizontal sliding groove, an inclined plane on the second wedge block is matched and abutted with an inclined plane on the second wedge block part;

the fixed end of the thin forming rod and the fixed end of the thick forming rod are both limited between the forming rod mounting block and the piston mounting block, and the forming rod mounting block and the piston mounting block are fixedly connected together; the piston mounting block is fixedly connected with a telescopic end of a twelfth air cylinder which is fixedly arranged on the air cylinder lifting plate and can be stretched in the left-right direction; the free end of the thin forming rod and the free end of the thick forming rod can both slidably penetrate through the guide block fixedly arranged on the cylinder lifting plate.

Furthermore, the punch forming mechanism further comprises an automatic discharging and collecting mechanism for automatically discharging and collecting finished products, the automatic discharging and collecting mechanism comprises a material lifting mechanism for lifting the finished products on the lower template and a dragging mechanism for dragging the finished products to enable the finished products to be separated from the material lifting mechanism and then discharged into a collecting frame, the material lifting mechanism comprises a thirteenth air cylinder capable of stretching along the vertical direction and a ram matched with the fine forming rod and the coarse forming rod to lift the finished products, the thirteenth air cylinder is mounted on the workbench through a first air cylinder mounting plate, and the stretching end of the thirteenth air cylinder is fixedly connected with the air cylinder lifting plate; the fixed end of the ram is limited between the forming rod mounting block and the piston mounting block, and the free end of the ram slidably penetrates through the guide block and then is inserted into the end of a finished pipe; the dragging mechanism comprises a pull hook for hooking the finished product to drag, and the hook part of the pull hook is in a V shape; the stiff end of drawing and colluding link to each other through the flexible end of drawing and colluding mounting panel and fourteenth cylinder, the fourteenth cylinder sets firmly on the second cylinder mounting panel, this second cylinder mounting panel passes through the support column and links to each other with the frame side.

Furthermore, the U-shaped pipe carrying mechanism is positioned above the bearing plate; the U-shaped pipe carrying mechanism comprises a third air cylinder capable of stretching in the front-back direction and a fourth air cylinder capable of stretching in the up-down direction, the fourth air cylinder is fixedly arranged on the right side surface of the left vertical mounting plate, the stretching end of the fourth air cylinder is connected with the upper end of the sliding plate, and the sliding plate is connected with the left vertical mounting plate through a first sliding block sliding rail assembly; the right side surface of the sliding plate is connected with a cylinder body of a third cylinder through two cylinder mounting seats which are arranged in front and at back; the telescopic end of the third cylinder is connected with the rear end of the upper surface of the carrying block through a connecting block, and the carrying block is positioned between the second pressing block and the first pressing block; the front end of the upper surface of the carrying block is connected with the lower end surface of the sliding plate through a second sliding block sliding rail component; the lower surface of the carrying block is provided with a first carrying clamp used for carrying the U-shaped pipe from the feeding station to the first necking processing station, a second carrying clamp used for carrying the U-shaped pipe from the first necking processing station to the second necking processing station and a third carrying clamp used for carrying the U-shaped pipe from the second necking processing station to the lower forming groove of the lower template from front to back, the first carrying clamp, the second carrying clamp and the third carrying clamp respectively comprise two clamping arms which are arranged oppositely from front to back, and a clamping groove used for clamping the straight pipe of the U-shaped pipe is formed between the two clamping arms.

Furthermore, the automatic U-shaped tube feeding mechanism comprises a U-shaped tube hanging rack for hanging a plurality of U-shaped tubes, a U-shaped tube taking mechanism for taking a U-shaped tube from the U-shaped tube hanging rack and feeding the U-shaped tube, and a U-shaped tube stopping mechanism for stopping the U-shaped tube fed by the U-shaped tube taking mechanism for waiting to be fed,

the U-shaped pipe hanging rack comprises a bottom supporting frame, an upper inclined rod and a lower inclined rod, wherein the upper inclined rod and the lower inclined rod are arranged in parallel and used for hanging the U-shaped pipe, the lower inclined rod is used for preventing the U-shaped pipe from shaking, and the upper inclined rod and the lower inclined rod are fixedly connected together through a connecting rod and then supported on the bottom supporting frame through a connecting stand column assembly;

the U-shaped pipe taking mechanism comprises a horizontal supporting plate, and the horizontal supporting plate is supported on the bottom supporting frame through two supporting rods positioned at the front side and the rear side of the U-shaped pipe hanging rack; a third cylinder mounting plate which is vertical to the horizontal support plate is fixedly arranged at the left end of the horizontal support plate, and a fifth cylinder which can stretch back and forth is fixedly arranged on the left side surface of the third cylinder mounting plate; the telescopic end of the fifth cylinder is fixedly connected with the front end of the moving plate, the left side surface and the right side surface of the rear end of the moving plate are fixedly connected with the upper end of the pushing plate and the upper end of the striker plate respectively, and the distance between the pushing plate and the striker plate is equal to the diameter of the U-shaped pipe; the lower end of the material pushing plate is provided with an arc-shaped material passing notch which is sleeved outside the upper inclined rod and can enable the U-shaped pipe to pass through, and the left side surface of the material pushing plate is provided with an arc-shaped material pushing inclined plane which is positioned at the rear side of the upper inclined rod and is formed at the outer edge of the arc-shaped material passing notch; the lower end of the striker plate is provided with a striker part which is positioned on the front side of the upper inclined rod and covers the front end of the arc-shaped material passing notch; u-shaped pipe stock stop use including the cooperation to go up the slope pole and be used for blocking the stock stop of U-shaped pipe from the slope pole slippage and can follow the flexible sixth cylinder of upper and lower direction, the sixth cylinder set firmly on horizontal support plate, the flexible end of this sixth cylinder links firmly with the upper end of stock stop after passing horizontal support plate, the lower extreme of stock stop be located the right lower extreme top of slope pole.

Furthermore, the U-shaped pipe steering and carrying mechanism comprises a U-shaped pipe receiving and steering mechanism for receiving U-shaped pipes and turning and loading materials and a U-shaped pipe pulling mechanism for pulling the U-shaped pipes turned and transferred by the U-shaped pipe receiving and steering mechanism to a loading station of the loading plate, the U-shaped pipe pulling mechanism comprises a pulling block and a seventh cylinder capable of stretching along the left-right direction, the seventh cylinder is fixedly arranged at the lower end of a fourth cylinder mounting plate, and the upper end of the fourth cylinder mounting plate is fixedly arranged at the right end of the loading plate; the telescopic end of the seventh cylinder is connected with an eighth cylinder which can be stretched in the vertical direction through a cylinder mounting seat; the telescopic end of the eighth cylinder is fixedly connected with the lower end of the pulling block, and the upper end of the pulling block is in sliding fit with a second open chute arranged at the left end of the bearing plate in a left-right mode and in a vertical sliding mode; the U-shaped pipe receiving steering mechanism comprises a receiving seat, and the lower end of the receiving seat is connected with a turnover driving mechanism used for controlling the receiving seat to rotate from a vertical inclined state to a horizontal state; the turnover driving mechanism comprises a turnover block, the upper end of the turnover block is fixedly connected with the lower end of the material receiving seat, and the lower end of the turnover block is fixedly connected with a telescopic end of a ninth cylinder capable of stretching up and down; the middle part of the turnover block is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with a hinged seat fixedly arranged on the end face of the ninth cylinder body;

a material receiving groove for receiving the U-shaped pipe in a vertically inclined state is formed in the side surface of the material receiving seat, and a positioning column for inserting the U-shaped pipe into the pipe end in the vertically inclined state is arranged on the inner lower side surface of the material receiving groove; the upper end surface of the material receiving seat is provided with a sliding hole which is communicated with the material receiving groove and is used for facilitating the U-shaped pipe carrying mechanism to carry away the U-shaped pipe in the material receiving groove when the material receiving seat is in a horizontal state, and the edge of the sliding hole is provided with a guide inclined plate used for guiding the U-shaped pipe to smoothly enter; the material receiving seat is provided with a first open chute extending from the bottom of the sliding hole to the bottom of the material receiving groove, and the first open chute is in sliding fit with the upper end of the material pulling block in a left-right mode and in a vertical sliding mode.

Furthermore, a receiving seat horizontal limiting mechanism used for ensuring that the receiving seat rotates to be in a horizontal state is arranged between the U-shaped tube receiving steering mechanism and the U-shaped tube pulling mechanism, the receiving seat horizontal limiting mechanism comprises two limiting block installation seats positioned on the front side and the rear side of the receiving seat, and L-shaped guide limiting blocks are arranged on the inner side surfaces of vertical columns of the two limiting block installation seats; the L-shaped guide limiting block is connected with the vertical column of the limiting block mounting seat in a manner that a screw on the L-shaped guide limiting block penetrates through a vertical kidney-shaped groove on the vertical column and then is connected with a nut; the L-shaped guide limiting block is provided with an L-shaped notch groove for supporting and limiting the material receiving seat, and a guide inclined plane is arranged at the upper end of the vertical surface of the L-shaped notch groove.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

(1) the invention relates to an automatic processing device for an ice-making evaporating pipe, which has simple structure and convenient connection, and automatically loads U-shaped pipes one by one to a U-shaped pipe steering and carrying mechanism through an automatic U-shaped pipe discharging mechanism to realize automatic feeding, the U-shaped pipe steering and carrying mechanism works to feed the U-shaped pipes to a feeding station of a U-shaped pipe end necking mechanism to realize automatic sequence conversion, the U-shaped pipe carrying mechanism works to carry the U-shaped pipes from the feeding station of the U-shaped pipe end necking mechanism to a necking processing station to carry out pipe end necking processing, the U-shaped pipe carrying mechanism works to carry the U-shaped pipes which finish pipe end necking processing to the feeding station of a punch forming mechanism to carry out punch forming processing, three processes of necking, pipe body punch forming and double pipe punch forming are combined into a machine to finish automatic discharging, thereby realizing automatic processing and automatic production of the ice-making evaporating pipe, the production and processing efficiency is high.

Drawings

FIG. 1 is a first perspective view of an automatic processing apparatus for an ice-making evaporator tube according to the present invention;

FIG. 2 is a schematic structural view of a second view angle of an automatic processing device for an ice making evaporating tube according to the present invention;

FIG. 3 is a schematic connection diagram of an automatic U-shaped tube feeding mechanism and a U-shaped tube steering and carrying mechanism in the automatic ice-making evaporating tube processing equipment of the present invention;

FIG. 4 is a front view of an automatic U-shaped tube feeding mechanism in an automatic ice making evaporating tube processing device according to the present invention;

FIG. 5 is a schematic structural diagram of a first view angle of a U-shaped tube taking mechanism in the automatic processing equipment for the ice making evaporating tube of the present invention;

FIG. 6 is a schematic structural diagram of a second view angle of a U-shaped tube taking mechanism in the automatic processing equipment for the ice making evaporating tube of the present invention;

FIG. 7 is a schematic structural view of a U-shaped tube receiving and steering mechanism in an automatic processing device for an ice making evaporating tube according to the present invention;

FIG. 8 is a schematic structural view of a U-shaped tube pulling mechanism in an automatic processing device for an ice making evaporating tube according to the present invention;

FIG. 9 is a schematic structural diagram of a first connection view angle of a U-shaped pipe end necking mechanism and a U-shaped pipe carrying mechanism in the automatic processing equipment for the ice-making evaporating pipe of the present invention;

FIG. 10 is a structural schematic diagram of a connection view angle II of a U-shaped pipe end necking mechanism and a U-shaped pipe carrying mechanism in the automatic processing equipment for the ice-making evaporating pipe of the invention;

FIG. 11 is a schematic structural view of a U-shaped tube handling mechanism in an automatic processing device for ice making evaporating tubes according to the present invention;

FIG. 12 is a schematic structural view of a U-shaped tube pressing mechanism in an automatic processing device for an ice making evaporating tube according to the present invention;

FIG. 13 is a schematic structural view of a punch forming mechanism in the automatic processing equipment for the ice making evaporating pipe of the present invention;

FIG. 14 is a schematic view of the installation of the ram, the fine forming rod and the coarse forming rod in the automatic processing equipment for the ice making evaporating tube of the present invention;

FIG. 15 is a schematic view of an installation structure of the lower mold plate of the automatic processing device for the ice making evaporating tube of the present invention;

FIG. 16 is a sectional view of the first elevating mechanism of the automatic processing apparatus for an ice making evaporating tube of the present invention;

FIG. 17 is a schematic structural view of a lower punch block in the automatic processing equipment for an ice making evaporating pipe of the present invention;

FIG. 18 is a schematic view showing an installation structure of an upper mold plate in an automatic processing apparatus for an ice making evaporating tube according to the present invention;

FIG. 19 is a sectional view of a second elevating mechanism in the automatic processing apparatus for an ice making evaporating tube of the present invention;

fig. 20 is a schematic structural view of an upper punch block in the automatic processing equipment for the ice-making evaporating pipe of the present invention.

The reference numerals in the schematic drawings illustrate: 1. a work table; 2-1, carrying a plate; 2-1-1, a second open chute; 2-2, electrically driving a pipe end necking machine; 2-3, a leaning block; 2-4, a first cylinder; 2-5, a left vertical mounting plate; 2-6, first briquetting; 2-6-1, a first pressure tank; 2-7, a second cylinder; 2-8, right vertical mounting plate; 2-9, second briquetting; 2-9-1, a second pressure tank; 2-10, a first connecting plate; 2-11, vertical supporting plates; 2-12, a second connecting plate; 3-1, a lower template; 3-1-1, a lower forming groove; 3-2, an upper template; 3-2-1, a lower forming groove; 3-3, a frame; 3-4, fixing the upper die; 3-4-1, a second vertical sliding groove; 3-5, piston fixing blocks; 3-6, a tenth cylinder; 3-7, forming a fine rod; 3-8, roughly forming a rod; 3-9, punching a block at the lower part; 3-9-1, forming surface of lower thin tube mouth; 3-9-2, and forming a lower thick pipe orifice; 3-9-3, lower stamping protrusions; 3-9-4, a first wedge portion; 3-10, punching a block; 3-10-1, and forming a surface of an upper thin pipe orifice; 3-10-2, forming a surface with a thick pipe orifice; 3-10-3, punching a bulge; 3-10-4, a second wedge part; 3-11, an eleventh cylinder; 3-12, a twelfth cylinder; 3-13, a first wedge block; 3-14, a first fixed block; 3-14-1, a first horizontal sliding groove; 3-14-2, a first vertical sliding groove; 3-15, a first spring; 3-16, a second wedge block; 3-17, a second fixed block; 3-17-1, a second horizontal sliding groove; 3-18, a second spring; 3-19, forming rod mounting blocks; 3-20, a piston mounting block; 3-21, cylinder lifting plate; 3-22, a guide block; 3-23, collecting frame; 3-24, thirteenth cylinder; 3-25, a first cylinder mounting plate; 3-26, pulling hook; 3-27, pulling the hook mounting plate; 3-28, a fourteenth cylinder; 3-29, a second cylinder mounting plate; 3-30 parts of support columns; 3-31, discharging guide sloping plates; 3-32, a connecting seat; 3-33, descending limit column; 3-34, a rising limiting block; 3-35, 4-1 and a third cylinder; 4-2, a fourth cylinder; 4-3, a sliding plate; 4-4, a cylinder mounting seat; 4-5, connecting blocks; 4-6, carrying blocks; 4-7, a clamping groove; 5-1, a bottom support frame; 5-2, an upper inclined rod; 5-3, a lower inclined rod; 5-4, horizontal supporting plates; 5-5, a support rod; 5-6, a third cylinder mounting plate; 5-7, a fifth cylinder; 5-8, moving the board; 5-9 parts of a material pushing plate; 5-10 parts of a material baffle plate; 5-11 parts of a material blocking rod; 5-12, a sixth cylinder; 6-1, pulling the material block; 6-2, a seventh cylinder; 6-3, a fourth cylinder mounting plate; 6-4, a cylinder mounting seat; 6-5, an eighth cylinder; 6-6, a material receiving seat; 6-6-1, a receiving trough; 6-6-2, sliding holes; 6-6-3, a guide inclined plate; 6-6-4, a first open chute; 6-7, turning over the block; 6-8, ninth cylinder; 6-9, connecting rod; 6-10, a hinged seat; 6-11, positioning columns; 6-12, a feeding limit plate; 7-1, a limiting block mounting seat; 7-1-1, vertical kidney-shaped groove; 7-2, an L-shaped guide limiting block; 7-2-1, L-shaped notch grooves; 7-2-2 and a guide inclined plane.

Detailed Description

For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1 and 2, the automatic processing equipment for the ice-making evaporating pipe of the embodiment includes an automatic U-shaped pipe discharging mechanism for discharging U-shaped pipes one by one, a U-shaped pipe end necking mechanism for necking pipe ends at two ends of the U-shaped pipe, and a punch forming mechanism for punch forming a pipe body and a pipe end of the U-shaped pipe, wherein the automatic U-shaped pipe discharging mechanism is connected with a feeding station of the U-shaped pipe end necking mechanism through a U-shaped pipe steering and carrying mechanism; the feeding station of the U-shaped pipe end necking mechanism, the necking processing station and the feeding position of the punch forming mechanism are connected through a U-shaped pipe carrying mechanism used for conveying the U-shaped pipe from the feeding station to each station for processing, the structure is simple, the connection is convenient, the U-shaped pipe steering and carrying mechanism is automatically fed one by one through the automatic U-shaped pipe discharging mechanism, the U-shaped pipe steering and carrying mechanism works to feed the U-shaped pipe to the feeding station of the U-shaped pipe end necking mechanism, the U-shaped pipe carrying mechanism works to carry the U-shaped pipe to the necking processing station from the feeding station of the U-shaped pipe end necking mechanism to carry out pipe end necking processing, the U-shaped pipe carrying mechanism works to carry the U-shaped pipe subjected to pipe end necking processing to the feeding station of the punch forming mechanism to carry out punch forming processing, automatic processing of the ice-making evaporating pipe can be realized, automatic production is realized, and the production and processing efficiency is high.

Continuing to refer to fig. 1 and 2 in combination with fig. 9 and 10, the U-shaped pipe end necking mechanism comprises a bearing plate 2-1 arranged on a workbench 1, and the bearing plate 2-1 is sequentially provided with a feeding station, a first necking processing station and a second necking processing station from front to back; electric pipe end necking machines 2-2 for necking the pipe ends of the U-shaped pipes are respectively arranged on the workbench 1 corresponding to the first necking processing station and the second necking processing station; the bearing plate 2-1 is provided with abutting blocks 2-3 which are used for abutting against a bent pipe of a U-shaped pipe at the positions of the first necking processing station and the second necking processing station; u-shaped pipe pressing and fixing mechanisms which are used for being matched with the abutting blocks 2-3 and the electric pipe end necking machines 2-2 to fix the U-shaped pipes on the bearing plate 2-1 are respectively arranged at positions, corresponding to the first necking processing station and the second necking processing station, above the bearing plate 2-1, and the two U-shaped pipe pressing and fixing mechanisms are fixedly arranged on a supporting seat arranged on the workbench 1; the U-shaped pipe end necking mechanism is simple in structure and convenient to operate, the U-shaped pipe is pressed on the bearing plate 2-1 through the U-shaped pipe pressing and fixing mechanism, then the U-shaped pipe is clamped between a necking power head extending out of the electric pipe end necking machine 2-2 and the abutting block 2-3, and finally the electric pipe end necking machine 2-2 is controlled to work, so that the U-shaped pipe end necking work can be completed;

continuing and combining with the figure 12, the U-shaped pipe pressing and fixing mechanism comprises a left pressing and fixing component and a right pressing and fixing component, the left pressing and fixing component comprises a first air cylinder 2-4 capable of stretching and retracting along the vertical direction, the first air cylinder 2-4 is fixedly arranged on the left side surface of a left vertical mounting plate 2-5 of the supporting seat, and a first pressing block 2-6 is fixedly arranged at the stretching end of the first air cylinder 2-4; the lower surface of the first pressing block 2-6 is provided with two first pressing grooves 2-6-1 which are matched with the left parts of the two straight pipes of the U-shaped pipe; the right pressing and fixing component comprises a second cylinder 2-7 capable of stretching in the vertical direction, the second cylinder 2-7 is fixedly arranged on the left side surface of the right vertical mounting plate 2-8 of the supporting seat, and a second pressing block 2-9 is fixedly arranged at the stretching end of the second cylinder 2-7; the lower surface of the second pressing block 2-9 is provided with two second pressing grooves 2-9-1 which are matched with the right parts of the two straight pipes of the U-shaped pipe; the supporting seat comprises a left vertical mounting plate 2-5 and a right vertical mounting plate 2-8, wherein the left vertical mounting plate 2-5 is connected with a vertical supporting plate 2-11 through two first connecting plates 2-10 arranged in front and at back; the right vertical mounting plate 2-8 is connected with the vertical support plate 2-11 through two second connecting plates 2-12 arranged in front and at the back; the vertical supporting plates 2-11 are vertically and fixedly arranged on the workbench 1; the U-shaped pipe pressing and fixing mechanism is simple in structure and convenient to connect, and the left pressing and fixing component and the right pressing and fixing component are used for pressing the left end and the right end of two straight pipes of the U-shaped pipe respectively, so that the U-shaped pipe is fixed more stably.

Continuing and combining with FIG. 11, the U-shaped tube carrying mechanism is positioned above the bearing plate 2-1; the U-shaped pipe carrying mechanism comprises a third air cylinder 4-1 capable of stretching back and forth and a fourth air cylinder 4-2 capable of stretching up and down, the fourth air cylinder 4-2 is fixedly arranged on the right side surface of the left vertical mounting plate 2-5, the stretching end of the fourth air cylinder 4-2 is connected with the upper end of a sliding plate 4-3, and the sliding plate 4-3 is connected with the left vertical mounting plate 2-5 through a first sliding block and sliding rail assembly; the right side surface of the sliding plate 4-3 is connected with a cylinder body of a third cylinder 4-1 through two cylinder mounting seats 4-4 which are arranged in front and at the back; the telescopic end of the third cylinder 4-1 is connected with the rear end of the upper surface of the carrying block 4-6 through a connecting block 4-5, and the carrying block 4-6 is positioned between the second pressing block 2-9 and the first pressing block 2-6; the front end of the upper surface of the carrying block 4-6 is connected with the lower end surface of the sliding plate 4-3 through a second sliding block and sliding rail component; the lower surface of the carrying block 4-6 is provided with a first carrying clamp for carrying the U-shaped pipe from the feeding station to the first necking processing station, a second carrying clamp for carrying the U-shaped pipe from the first necking processing station to the second necking processing station and a third carrying clamp for carrying the U-shaped pipe from the second necking processing station to the lower forming groove 3-1-1 of the lower template 3-1 from front to back, the first carrying clamp, the second carrying clamp and the third carrying clamp respectively comprise two clamping arms which are oppositely arranged from front to back, and a clamping groove 4-7 for clamping with the straight pipe of the U-shaped pipe is formed between the two clamping arms; the U-shaped pipe conveying mechanism is simple in structure and convenient to operate, the first conveying clamp conveys the U-shaped pipe from a feeding station of the U-shaped pipe end necking mechanism to a first necking processing station for necking, the second conveying clamp conveys the U-shaped pipe at the first necking processing station to a second necking processing station for necking, the third conveying clamp conveys the U-shaped pipe at the second necking processing station to the feeding station of the punch forming mechanism for punch forming, the U-shaped pipe conveying mechanism connects the processing stations together, the U-shaped pipe feeding, the two pipe ends of the necking U-shaped pipe and the U-shaped pipe conveying to the punch forming mechanism can be completed simultaneously, automatic processing is achieved, and the processing efficiency is further improved; in order to guarantee that the third transport clamp can smoothly move the second throat processing station department U-shaped pipe to the lower shaping inslot of lower bolster in the stamping forming mechanism, the loading board sets up near the lower bolster in this embodiment, and loading board and lower bolster flush the setting.

Continuing to refer to fig. 1 and fig. 2 and combining fig. 13, fig. 15 and fig. 18, the punch forming mechanism comprises a tube body forming mechanism for forming a tube body of the evaporation tube and a tube end forming mechanism for forming a tube end of a double-tube opening of the evaporation tube, the tube body forming mechanism comprises a lower template 3-1 and an upper template 3-2, and the lower template 3-1 is fixed on a base of a frame 3-3 arranged on a workbench 1; the upper template 3-2 is connected with a piston fixing block 3-5 through an upper die fixing plate 3-4; the piston fixing block 3-5 is connected with the telescopic end of a tenth cylinder 3-6 which is fixedly arranged on the top plate of the frame 3-3 and can be stretched in the up-down direction, and the left end and the right end of the upper die fixing plate 3-4 are connected with the top plate of the frame 3-3 through guide pillar and guide sleeve assemblies; the upper surface of the lower template 3-1 is provided with a lower forming groove 3-1-1 for placing an evaporation tube, and the lower surface of the upper template 3-2 is provided with an upper forming groove 3-2-1 for forming the cross section of the tube body of the evaporation tube into a D shape by matching with the lower forming groove 3-1-1; the pipe body forming mechanism is simple in structure and convenient to connect, the U-shaped pipe carrying mechanism feeds the U-shaped pipe subjected to necking processing to the lower forming groove 3-1-1 of the upper template 3-2, and the tenth air cylinder 3-6 controls the die assembly of the lower template 3-1 and the upper template 3-2, so that the upper forming groove 3-2-1 is matched with the lower forming groove 3-1-1 to form the cross section of the pipe body of the U-shaped pipe into a D shape, and the operation is convenient;

continuing and combining with the drawings 14, 17 and 20, the pipe end forming mechanism comprises a fine forming rod 3-7, a coarse forming rod 3-8, a lower punch 3-9 and an upper punch 3-10, wherein the lower punch 3-9 is controlled by an eleventh cylinder 3-11 which is fixedly arranged on a base of the frame 3-3 and can stretch in the front-back direction through a first lifting mechanism, and the upper punch 3-10 is controlled by an eleventh cylinder 3-11 which is fixedly arranged on an upper die fixing plate 3-4 and can stretch in the front-back direction through a second lifting mechanism; the fine forming rod 3-7 and the coarse forming rod 3-8 are controlled by a twelfth air cylinder 3-12 to move left and right together, so that the fine forming rod 3-7 and the coarse forming rod 3-8 are inserted into or pulled out of the end of the evaporation tube together; the upper surface of the lower punch block 3-9 is provided with a lower thin tube mouth forming surface 3-9-1 matched with the thin forming rod 3-7 for use, a lower thick tube mouth forming surface 3-9-2 matched with the thick forming rod 3-8 for use, and a lower punching bulge 3-9-3 arranged between the lower thin tube mouth forming surface 3-9-1 and the lower thick tube mouth forming surface 3-9-2 and used for punching the end of the evaporation tube; the lower surface of the upper punch block 3-10 is provided with an upper thin tube mouth forming surface 3-10-1 matched with the thin forming rod 3-7 for use, an upper thick tube mouth forming surface 3-10-2 matched with the thick forming rod 3-8 for use, and an upper punch bulge 3-10-3 arranged between the upper thin tube mouth forming surface 3-10-1 and the upper thick tube mouth forming surface 3-10-2 and matched with the lower punch bulge 3-9-3 to form a double-tube mouth at the end of the evaporation tube; the pipe end forming mechanism is simple in structure and convenient to connect, the fine forming rod 3-7 and the coarse forming rod 3-8 are controlled to be inserted into the pipe end of the U-shaped pipe together through the twelfth air cylinder 3-12, the eleventh air cylinder 3-11 on the upper die fixing plate 3-4 is controlled to drive the upper punch block 3-10 to move downwards, the eleventh air cylinder 3-11 on the base of the rack 3-3 is controlled to drive the lower punch block 3-9 to move upwards, the lower punch block 3-9 and the upper punch block 3-10 are controlled to be matched, and therefore the fine forming rod 3-7, the coarse forming rod 3-8, the lower thin pipe orifice forming surface 3-9-1, the lower thick pipe orifice forming surface 3-9-2, the lower punch bulge 3-9-3, the upper coarse pipe orifice forming surface 3-10-2, the upper thin pipe orifice forming surface 3-10-1 and the upper punch bulge 3-10-3 are matched, so that the U-shaped pipe end is formed by the U-shaped pipe Forming a double-pipe orifice at the pipe end;

continuing and combining with the figure 16, the first lifting mechanism comprises a first wedge block 3-13, a first wedge block part 3-9-4 formed at the lower end of the lower stamping block 3-9 and a first fixing block 3-14 fixedly arranged on the side surface of the base of the rack 3-3, a first horizontal sliding groove 3-14-1 is arranged on the side surface of the first fixing block 3-14, and a first vertical sliding groove 3-14-2 communicated with the first horizontal sliding groove 3-14-1 is arranged on the lower surface of the first fixing block 3-14; the lower punch block 3-9 is slidably arranged in the first vertical sliding groove 3-14-2, the upper end of the lower punch block 3-9 penetrates through the first spring 3-15 and then penetrates out of the bottom of the first vertical sliding groove 3-14-2, the lower end of the first spring 3-15 abuts against the first wedge block part 3-9-4, and the upper end of the first spring 3-15 abuts against the bottom of the first vertical sliding groove 3-14-2; one end of the first wedge block 3-13 is fixedly connected with the telescopic end of an eleventh cylinder 3-11 fixedly arranged on a base of the frame 3-3; after the other end of the first wedge block 3-13 is slidably inserted into the first horizontal sliding groove 3-14-1, the inclined surface on the first wedge block 3-13 is matched and abutted with the inclined surface on the first wedge block part 3-9-4; the first lifting mechanism is simple in structure and convenient to connect, when the first lifting mechanism is lifted, the eleventh cylinder 3-11 works to drive the first wedge block 3-13 to slide forwards, and the inclined plane on the first wedge block 3-13 is matched and abutted with the inclined plane on the first wedge block part 3-9-4, so that the first wedge block 3-13 can drive the lower punch block to move upwards by sliding, the first spring is compressed at the moment, when the first lifting mechanism is lowered, the eleventh cylinder 3-11 works to drive the first wedge block 3-13 to slide backwards to reset, and the lower punch block moves downwards to reset under the action of the first spring;

continuing and combining with the figure 19, the second lifting mechanism comprises a second wedge block 3-16, a second wedge block part 3-10-4 formed at the upper end of the upper stamping block 3-10 and a second fixing block 3-17 fixedly arranged on the upper die fixing plate 3-4, a second horizontal sliding groove 3-17-1 with a U-shaped cross section is arranged on the second fixing block 3-17, and a second vertical sliding groove 3-4-1 communicated with the second horizontal sliding groove 3-17-1 is arranged on the upper surface of the upper die fixing plate 3-4; the upper punch block 3-10 is slidably arranged in the second vertical sliding groove 3-4-1, the lower end of the upper punch block 3-10 penetrates through the bottom of the second vertical sliding groove 3-4-1 after penetrating through the second spring 3-18, the lower end of the second spring 3-18 is abutted against the bottom of the second vertical sliding groove 3-4-1, and the upper end of the second spring 3-18 is abutted against the second wedge block part 3-10-4; one end of the second wedge block 3-16 is fixedly connected with the telescopic end of an eleventh cylinder 3-11 fixedly arranged on the upper die fixing plate 3-4; after the other end of the second wedge block 3-16 is slidably inserted into the second horizontal sliding groove 3-17-1, the inclined surface on the second wedge block 3-16 is matched and abutted with the inclined surface on the second wedge block part 3-10-4; the second lifting mechanism is simple in structure and convenient to connect, when the lifting mechanism is lifted, the eleventh cylinder 3-11 works to drive the second wedge block 3-16 to slide forwards, and because the inclined plane on the second wedge block 3-16 is matched and abutted with the inclined plane on the second wedge block part 3-10-4, the second wedge block 3-16 can drive the upper punch block to move downwards by sliding, the second spring is compressed at the moment, when the lifting mechanism is lowered, the eleventh cylinder 3-11 works to drive the second wedge block 3-16 to slide backwards and reset, and the upper punch block moves upwards and resets under the action of the second spring;

continuing with FIG. 14, the fixed ends of the thin forming rods 3-7 and the fixed ends of the thick forming rods 3-8 are both limited between the forming rod mounting blocks 3-19 and the piston mounting blocks 3-20, and the forming rod mounting blocks 3-19 are fixedly connected with the piston mounting blocks 3-20; the piston mounting block 3-20 is fixedly connected with the telescopic end of a twelfth cylinder 3-12 which is fixedly arranged on the cylinder lifting plate 3-21 and can be stretched in the left-right direction; the free end of the thin forming rod 3-7 and the free end of the thick forming rod 3-8 can both slidably penetrate through a guide block 3-22 fixedly arranged on the cylinder lifting plate 3-21.

In order to realize automatic discharging and collecting, the punch forming mechanism further comprises an automatic discharging and collecting mechanism for automatically discharging and collecting finished products, the automatic discharging and collecting mechanism comprises a material lifting mechanism for lifting the finished products on the lower template 3-1 and a dragging mechanism for dragging the finished products to enable the finished products to be separated from the material lifting mechanism and then discharged into a collecting frame 3-23, the material lifting mechanism comprises a thirteenth cylinder 3-24 capable of stretching along the vertical direction and a ram 3-35 matched with the fine forming rod 3-7 and the coarse forming rod 3-8 to lift the finished products, the thirteenth cylinder 3-24 is installed on the workbench 1 through a first cylinder installing plate 3-25, and the stretching end of the thirteenth cylinder 3-24 is fixedly connected with the cylinder lifting plate 3-21; the fixed end of the ram 3-35 is limited between the forming rod mounting block 3-19 and the piston mounting block 3-20, and the free end of the ram 3-35 can slidably pass through the guide block 3-22 and then be inserted into the end of the finished pipe; the dragging mechanism comprises a pulling hook for hooking the finished product to drag, and hook parts of the pulling hooks 3-26 are in a V shape; the fixed end of the pull hook 3-26 is connected with the telescopic end of the fourteenth cylinder 3-28 through a pull hook mounting plate 3-27, the fourteenth cylinder 3-28 is fixedly arranged on a second cylinder mounting plate 3-29, and the second cylinder mounting plate 3-29 is connected with the side surface of the rack 3-3 through a support column 3-30; the automatic discharging and collecting mechanism has simple structure and convenient operation, the ram 3-35 works together with the thin forming rod 3-7 and the thick forming rod 3-8, the ram 3-35 is inserted into the other pipe end of the U-shaped pipe, after the punch forming is finished, the fourteenth air cylinder 3-28 is controlled to work, so that the pulling hook 3-26 extends to the upper part of a finished product, then controls the thirteenth cylinder 3-24 to lift the cylinder lifting plate 3-21, namely, the take-up lever 3-35, the thin forming lever 3-7 and the thick forming lever 3-8 rise to lift the U-shaped pipe, and then the fourteenth cylinder 3-28 is controlled to work, the pulling hook 3-26 is pushed to hook the finished product, the fourteenth air cylinder 3-28 continues to work until the finished product is separated from the ram 3-35 and falls into the collecting frame, and automatic discharging and collecting of the evaporating pipe are realized; the hook parts of the draw hooks 3-26 are in a V shape, so that the evaporating pipes can be hooked and dragged, and the evaporating pipes can automatically slide and separate from the hook parts under the guidance of the lower inclined sections of the hook parts after the finished product is separated from the ram;

in order to limit the lifting of the cylinder lifting plate 3-21, a descending limit column 3-33 is fixedly arranged on the first cylinder mounting plate 3-25, a mounting column is fixedly arranged at the top end of the descending limit column 3-33, and the upper end of the mounting column penetrates through the cylinder lifting plate 3-21 and then is fixedly connected with an ascending limit block 3-34; in order to enable the finished product to smoothly slide into the collecting frame, the right side of the lower template is fixedly provided with a discharging guide inclined plate 3-31 for guiding the finished product which automatically slides from the pull hook to slide into the collecting frame, and particularly, in the embodiment, the lower template is fixedly arranged on a base of the rack, the fixed end of the discharging guide inclined plate is fixedly arranged on the right side surface of the base of the rack, and in order to enable the dragging mechanism to smoothly drag the finished product to the discharging guide inclined plate, a connecting seat 3-32 is arranged on the base of the rack between the lower template and the discharging guide inclined plate 3-31; after the finished product is dragged by the dragging mechanism and separated from the ram, the pulling hook of the dragging mechanism is hooked at the bent pipe of the product, pipe ends at two ends of the product can be supported on the connecting seat, the dragging mechanism is continuously controlled to work until the finished product automatically slides from the pulling hook part, the product at the moment can be dragged to the unloading guide inclined plate, and the product slides down to the collecting frame under the action of the unloading guide inclined plate.

Continuing to refer to fig. 1 and 2 in combination with fig. 3 and 4, the automatic U-shaped tube feeding mechanism comprises a U-shaped tube hanging frame for hanging a plurality of U-shaped tubes, a U-shaped tube taking mechanism for taking a U-shaped tube from the U-shaped tube hanging frame for feeding, and a U-shaped tube retaining mechanism for retaining the U-shaped tube fed by the U-shaped tube taking mechanism for waiting to be fed, the U-shaped tube hanging frame comprises a bottom support frame 5-1, upper inclined rods 5-2 arranged in parallel for hanging the U-shaped tubes, and lower inclined rods 5-3 for preventing the U-shaped tubes from shaking, wherein the upper inclined rods 5-2 and the lower inclined rods 5-3 are fixedly connected together through connecting rods and then are supported on the bottom support frame 5-1 through connecting upright post assemblies; the U-shaped pipe hanging rack is simple in structure and convenient to manufacture, a plurality of U-shaped pipes are sequentially hung on the upper inclined rod along the axial direction of the upper inclined rod, the U-shaped pipes hung on the upper inclined rod can automatically slide downwards under the action of gravity due to the fact that the upper inclined rod is obliquely arranged, and the lower inclined rod is located between two straight pipes of the U-shaped pipes and plays roles of sliding guiding and shaking prevention; specifically, in this embodiment, the connecting upright post assembly includes a first connecting upright post, a second connecting upright post and a third connecting upright post, a lower end of the first connecting upright post is fixedly disposed on the bottom support frame through the upright post, and an upper end of the first connecting upright post is fixedly disposed at an upper end of the upper inclined rod; the lower end of the second connecting vertical rod and the lower end of the third connecting vertical rod are fixedly arranged on the bottom supporting frame, the upper end of the second connecting vertical rod is fixedly arranged on the upper inclined rod, and the upper end of the lower inclined rod is fixedly arranged on the second connecting vertical rod; the upper end of the third connecting vertical rod is fixedly arranged on the lower inclined rod;

continuing and combining with the drawings of 5 and 6, the U-shaped pipe taking mechanism comprises a horizontal support plate 5-4, and the horizontal support plate 5-4 is supported on a bottom support frame 5-1 through two support rods 5-5 positioned at the front side and the rear side of the U-shaped pipe hanging rack; a third cylinder mounting plate 5-6 which is vertical to the horizontal support plate 5-4 is fixedly arranged at the left end of the horizontal support plate 5-4, and a fifth cylinder 5-7 which can stretch back and forth is fixedly arranged on the left side surface of the third cylinder mounting plate 5-6; the telescopic end of the fifth cylinder 5-7 is fixedly connected with the front end of the moving plate 5-8, the left and right side surfaces of the rear end of the moving plate 5-8 are fixedly connected with the upper ends of the material pushing plates 5-9 and the upper ends of the material stopping plates 5-10 respectively, wherein the distance between the material pushing plates 5-9 and the material stopping plates 5-10 is equal to the diameter of the U-shaped pipe; the lower end of the material pushing plate 5-9 is provided with an arc-shaped material passing notch 5-9-1 which is sleeved outside the upper inclined rod 5-1 and can enable a U-shaped pipe to pass through, and the left side surface of the material pushing plate 5-9 is provided with an arc-shaped material pushing inclined plane 5-9-2 which is positioned at the rear side of the upper inclined rod 5-1 and formed at the outer edge of the arc-shaped material passing notch 5-9-1; the lower end of the material baffle plate 5-10 is provided with a material baffle part 5-10-1 which is positioned at the front side of the upper inclined rod 5-1 and covers the front end of the arc-shaped material passing gap 5-9-1; the U-shaped pipe taking mechanism is simple in structure and convenient to connect, the mounting plate is controlled to move back and forth through the first air cylinder to drive the pushing plate and the striker plate to move back and forth, when the fifth air cylinder controls the moving plate to move once from front to back, namely the moving plate moves back to the striker part of the striker plate to abut against the upper inclined rod, at the moment, the rightmost U-shaped pipe passes through the arc-shaped material passing notch and is blocked by the striker part of the striker plate, because the distance between the pushing plate and the striker plate is equal to the diameter of the U-shaped pipe, the pushing plate can be inserted between the two U-shaped pipes when the fifth air cylinder controls the moving plate to move back to front, when the pushing plate moves forward to abut against the upper inclined rod, the striker part of the striker plate releases the rightmost U-shaped pipe, but when the rightmost U-shaped pipe is blocked by the striker part of the striker plate, the U-shaped pipe deflects around a vertical line, and then when the striker plate releases the U-shaped pipe, the U-shaped tubes cannot smoothly slide downwards along the upper inclined rod, so that an arc-shaped material pushing inclined plane is designed, when the arc-shaped material pushing inclined plane is inserted between the two U-shaped tubes, the arc-shaped material pushing inclined plane can push the U-shaped tubes abutting against the arc-shaped material pushing inclined plane to deflect around a vertical line, the U-shaped tubes abutting against the arc-shaped material pushing inclined plane can correct the position of the rightmost U-shaped tube, the rightmost U-shaped tube can smoothly slide downwards along the upper inclined rod, and the U-shaped tube hanging frame can automatically take materials on the U-shaped tube hanging frame each time;

continuing to fig. 4, the U-shaped pipe material blocking mechanism comprises a material blocking rod 5-11 matched with the upper inclined rod 5-1 and used for blocking the U-shaped pipe from slipping off from the upper inclined rod and a sixth air cylinder 5-12 capable of stretching out and drawing back along the up-down direction, the sixth air cylinder 5-12 is fixedly arranged on the horizontal supporting plate 5-4, the stretching end of the sixth air cylinder 5-12 penetrates through the horizontal supporting plate 5-4 and then is fixedly connected with the upper end of the material blocking rod 5-11, and the lower end of the material blocking rod 5-11 is positioned above the right lower end of the upper inclined rod 5-1; u-shaped pipe stock stop simple structure, it is convenient to connect, through sixth cylinder control stock stop up-and-down motion, after U-shaped pipe was got in U-shaped pipe feed taking mechanism work, the U-shaped pipe can continue the gliding until being blocked by the stock stop along last down dip rod, waits for the U-shaped pipe to turn to handling mechanism this moment and connects the material.

Continuing to the drawings of fig. 1 and fig. 2 and combining fig. 7 and fig. 8, the U-shaped tube steering and carrying mechanism comprises a U-shaped tube receiving and steering mechanism for receiving and turning over a U-shaped tube and a U-shaped tube pulling mechanism for pulling the U-shaped tube turned over by the U-shaped tube receiving and steering mechanism to a feeding station of the bearing plate 2-1, the U-shaped tube pulling mechanism comprises a pulling block 6-1 and a seventh cylinder 6-2 capable of stretching and retracting along the left-right direction, the seventh cylinder 6-2 is fixedly arranged at the lower end of a fourth cylinder mounting plate 6-3, and the upper end of the fourth cylinder mounting plate 6-3 is fixedly arranged at the right end of the bearing plate 2-1; the telescopic end of the seventh cylinder 6-2 is connected with an eighth cylinder 6-5 which can be telescopic along the up-down direction through a cylinder mounting seat 6-4; the telescopic end of the eighth cylinder 6-5 is fixedly connected with the lower end of the pulling block 6-1, and the upper end of the pulling block 6-1 is in sliding fit with the second open chute 2-1-1 arranged at the left end of the bearing plate 2-1 in a left-right manner and in a vertical manner;

continuing to fig. 7, the U-shaped pipe receiving steering mechanism comprises a receiving seat 6-6, and the lower end of the receiving seat 6-6 is connected with a turnover driving mechanism for controlling the receiving seat to rotate from a vertical inclined state to a horizontal state; the overturning driving mechanism comprises an overturning block 6-7, the upper end of the overturning block 6-7 is fixedly connected with the lower end of the material receiving seat 6-6, and the lower end of the overturning block 6-7 is fixedly connected with the telescopic end of a ninth cylinder 6-8 capable of stretching up and down; the middle part of the turning block 6-7 is hinged with one end of a connecting rod 6-9, and the other end of the connecting rod 6-9 is hinged with a hinged seat 6-10 fixedly arranged on the end face of the cylinder body of the ninth cylinder 6-8;

continuing to fig. 7, a material receiving groove 6-6-1 for receiving the U-shaped pipe in a vertically inclined state is formed in the side surface of the material receiving seat 6-6, and a positioning column 6-11 for inserting the U-shaped pipe into the pipe end in the vertically inclined state is arranged on the inner lower side surface of the material receiving groove 6-6-1; the upper end face of the material receiving seat 6-6 is provided with a sliding hole 6-6-2 which is communicated with the material receiving groove 6-6-1 and is used for facilitating the U-shaped pipe carrying mechanism to carry away the U-shaped pipe in the material receiving groove 6-6-1 when the material receiving seat is in a horizontal state, and the edge of the sliding hole 6-6-2 is provided with a guide inclined plate 6-6-3 for guiding the U-shaped pipe to smoothly enter; the receiving seat 6-6 is provided with a first open chute 6-6-4 extending from the bottom of the sliding hole 6-6-2 to the bottom of the receiving groove 6-6-1, and the first open chute 6-6-4 is in sliding fit with the upper end of the pulling block 6-1 in a left-right direction and in a vertical direction; the U-shaped pipe steering and carrying mechanism is simple in structure and convenient to connect, when the material needs to be received, the material receiving seat is controlled to be in a vertical inclined state through the overturning driving mechanism, at the moment, the lower inclined rod 5-3 on the U-shaped pipe hanging frame can penetrate through the first open chute 6-6-4, two pipe ends of the U-shaped pipe can abut against the bottom of the material receiving groove 6-6-1, then the sixth air cylinder 5-12 in the U-shaped pipe material stopping mechanism is controlled to work to release the U-shaped pipe, the U-shaped pipe is poured into the material receiving groove of the material receiving seat and slides downwards along the inclination direction of the material receiving seat under the guidance of the lower inclined rod 5-3 until the pipe end of the U-shaped pipe is abutted against the inner side surface of the material receiving groove to complete material receiving, in order to avoid the U-shaped pipe from separating from the material receiving groove in the sliding process, the positioning columns 6-11 can be inserted into the pipe ends of the U-shaped pipe in time to play a guiding role; when the material needs to be loaded after the material is received, the material receiving seat is controlled to be turned to a horizontal state through the turning driving mechanism, then the seventh air cylinder 6-2 and the eighth air cylinder 6-5 are controlled to work, so that the pulling block 6-1 can penetrate through the first open chute 6-6-4 from bottom to top to be inserted between two straight pipes of the U-shaped pipe in the material receiving groove, the seventh air cylinder 6-2 is controlled to work, the pulling block 6-1 drags the U-shaped pipe to slide out of the sliding hole along the first open chute and slide into the second open chute, the U-shaped pipe in the material receiving groove is pulled onto the bearing plate at the moment, and the design of the guide inclined plate can guide the U-shaped pipe to smoothly slide out of the sliding hole; then, an eighth air cylinder 6-5 is controlled to enable a pulling block to be separated downwards from the two straight pipes of the U-shaped pipe and the second open chute, so that the U-shaped pipe is fed to a feeding station of the bearing plate, and in order to ensure that the U-shaped pipe is fed in place, a feeding limiting plate 6-12 used for abutting against the pulling block is fixedly arranged at the second open chute of the bearing plate;

continuing with FIG. 8, a receiving seat horizontal limiting mechanism used for ensuring that the receiving seat rotates to be in a horizontal state is arranged between the U-shaped tube receiving steering mechanism and the U-shaped tube pulling mechanism, the receiving seat horizontal limiting mechanism comprises two limiting block installation seats 7-1 which are positioned at the front side and the rear side of the receiving seat 6-6, and L-shaped guide limiting blocks 7-2 are arranged on the inner side surfaces of vertical columns of the two limiting block installation seats 7-1; the L-shaped guide limiting block 7-2 is connected with the vertical column of the limiting block mounting seat 7-1 in a manner that a screw on the L-shaped guide limiting block 7-2 penetrates through a vertical kidney-shaped groove 7-1-1 on the vertical column and then is connected with a nut; the L-shaped guide limiting block 7-2 is provided with an L-shaped notch groove 7-2-1 for supporting and limiting the material receiving seat, and the upper end of the vertical surface of the L-shaped notch groove 7-2-1 is provided with a guide inclined surface 7-2-2; connect horizontal stop gear of material seat simple structure, it is convenient to connect, makes under the effect on direction inclined plane connect the material seat to change smoothly to between the vertical face in two L shape breach grooves, and the horizontal face in two L shape breach grooves carries on spacingly to the upset of material seat for guarantee to connect the material seat after the upset to be in the horizontality, and then make the draw the material piece will connect the U-shaped pipe material loading in the silo to the loading board smoothly.

The working steps of the automatic processing equipment for the ice making evaporating pipe are as follows:

1) sequentially hanging a plurality of U-shaped pipes on an upper inclined rod of a U-shaped pipe hanging frame;

2) the U-shaped pipe taking mechanism is controlled to work on the upper inclined rod to take a U-shaped pipe, and the U-shaped pipe slides downwards to the position of the U-shaped pipe material stopping mechanism along the upward inclination and is stopped by the material stopping rod;

3) controlling the U-shaped pipe material receiving steering mechanism to work so that the material receiving seat is in a vertical inclined state to wait for material receiving;

4) controlling the U-shaped pipe stop mechanism to work to release the U-shaped pipe to a material receiving groove of the material receiving seat to complete material receiving;

5) controlling the U-shaped pipe material receiving steering mechanism to work so that the material receiving seat is in a horizontal state to wait for material loading;

6) controlling the U-shaped tube pulling mechanism to work to feed the U-shaped tubes in the material receiving groove to a feeding station of the bearing plate;

7) the steps 1 to 6 are repeated to realize the purpose of automatically feeding the U-shaped pipes one by one;

8) controlling the U-shaped pipe carrying mechanism to work, wherein a first carrying clamp carries the U-shaped pipe at a loading station of the loading plate to a first necking processing station, a second carrying clamp carries the U-shaped pipe at the first necking processing station to a second necking processing station, and a third carrying clamp carries the U-shaped pipe at the second necking processing station to a lower forming groove of a lower template in the punch forming mechanism;

8) controlling the U-shaped tube pressing and fixing mechanism to press the U-shaped tube on the bearing plate, and controlling a necking power head of the electric tube end necking machine to extend out so that the U-shaped tube is clamped between the necking power head of the electric tube end necking machine and the abutting block;

9) controlling an electric pipe end necking machine to perform necking on the pipe end of the U-shaped pipe, simultaneously controlling a U-shaped pipe conveying mechanism to reset to wait for carrying out next time, and controlling a stamping forming mechanism to perform stamping forming and finished product automatic unloading and collection on the U-shaped pipe while necking;

10) after the pipe end of the U-shaped pipe is reduced, the U-shaped pipe pressing and fixing mechanism and the electric pipe end reducing machine are reset to wait for carrying out the next reducing processing, and after the U-shaped pipe is punched and formed, the punching and forming mechanism is reset to wait for carrying out the next punching and forming;

11) and repeating the steps 8-9 to realize automatic feeding of the U-shaped pipe to the U-shaped pipe end necking mechanism and the punching forming mechanism, and also realize synchronous work of U-shaped pipe end necking and U-shaped pipe punching forming, thereby greatly accelerating the processing efficiency and saving time and labor.

The automatic processing equipment for the ice-making evaporating pipe is simple in structure, convenient to operate, capable of achieving automatic processing and automatic production of the ice-making evaporating pipe and high in production and processing efficiency.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. an ice-making evaporation tube automatic processing equipment is characterized in that: comprise the U-shaped pipe automatic discharging mechanism in order to discharge the U-shaped pipe one by one, the U-shaped pipe in order to shrink the U-shaped pipe ends at both ends. A tube end necking mechanism and a stamping forming mechanism for stamping and forming a U-shaped tube body and a tube end. The feeding station of the necking mechanism is connected; the feeding station of the tube end necking mechanism of the U-shaped pipe and the necking processing station and the feeding position of the stamping forming mechanism pass through to separate the U-shaped pipe from the feeding position. The loading station is connected to the U-shaped pipe handling mechanism that is sent to each station for processing.

2. An ice-making evaporation tube automatic processing equipment according to claim 1, characterized in that: the U-shaped tube end constriction mechanism comprises a bearing plate (2-1) arranged on the workbench (1). ), on the described carrier plate (2-1), from front to back are the loading station, the first necking processing station and the second necking processing station; the workbench (1) corresponds to An electric pipe end shrinking machine (2-2) for necking the U-shaped pipe end is provided at the positions of the first necking processing station and the second necking processing station; the bearing plate (2) -1) Abutting blocks (2-3) for abutting against the elbow of the U-shaped pipe are provided at the positions of the first necking processing station and the second necking processing station; the said The positions above the carrier plate (2-1) respectively corresponding to the first necking processing station and the second necking processing station are provided with a supporting abutment block (2-3) and an electric pipe end necking machine ( 2-2) Use the U-shaped tube pressing mechanism for fixing the U-shaped tube on the carrier plate (2-1), and the two U-shaped tube pressing mechanisms are fixed on the support seat provided on the workbench (1). superior.

3. An ice-making evaporation tube automatic processing equipment according to claim 2, wherein the U-shaped tube pressing mechanism comprises a left pressing component and a right pressing component, and the left pressing component It comprises a first air cylinder (2-4) that can be extended and retracted in the up-down direction, the first air cylinder (2-4) is fixedly arranged on the left side surface of the left vertical installation plate (2-5) of the support base, and the first air cylinder (2-4) is The telescopic end of a cylinder (2-4) is fixedly provided with a first pressing block (2-6); the lower surface of the first pressing block (2-6) is provided with two straight lines for aligning with the U-shaped pipe. Two first pressure grooves (2-6-1) matched with the left part of the pipe; the right pressure-fixing component includes a second air cylinder (2-7) that can be extended and retracted in the up-down direction, and the second air cylinder ( 2-7) is fixed on the left side surface of the right vertical mounting plate (2-8) of the support base, and the telescopic end of the second air cylinder (2-7) is fixed with a second pressing block (2-9); The lower surface of the second pressing block (2-9) is provided with two second pressing grooves (2-9-1) for matching with the right parts of the two straight pipes of the U-shaped pipe; the above-mentioned support The seat includes a left vertical mounting plate (2-5) and a right vertical mounting plate (2-8), and the left vertical mounting plate (2-5) passes through two first connecting plates (2- 10) Connect with the vertical support plate (2-11); the right vertical mounting plate (2-8) is connected to the vertical support plate (2-8) through the two second connecting plates (2-12) arranged at the front and rear. 11) are connected; the vertical support plate (2-11) is vertically fixed on the workbench (1).

4 . The automatic processing equipment for ice making evaporation tubes according to claim 3 , wherein the stamping and forming mechanism comprises a tube body forming mechanism for forming the tube body of the evaporation tube and a double tube for forming the evaporation tube. 5 . The pipe end forming mechanism of the mouth pipe end, the pipe body forming mechanism comprises a lower template (3-1) and an upper template (3-2), and the lower template (3-1) is fixed on a workbench (1) ) on the base of the frame (3-3); the upper template (3-2) is connected with the piston fixing block (3-5) through the upper mold fixing plate (3-4); the piston fixing block (3-5) is connected with the telescopic end of the tenth air cylinder (3-6) fixed on the top plate of the frame (3-3) and can expand and contract in the up-down direction, and the left and right sides of the upper die fixing plate (3-4) Both ends are connected with the top plate of the frame (3-3) through the guide post and guide sleeve assemblies; the upper surface of the lower template (3-1) is provided with a lower molding groove (3-1-1) for placing the evaporation tube ), the lower surface of the upper template (3-2) is provided with an upper molding groove (3-2-1) for cooperating with the lower molding groove (3-1-1) to shape the cross-sectional shape of the evaporation tube body into a D shape ); the pipe end forming mechanism includes a thin forming rod (3-7), a rough forming rod (3-8), a lower punching block (3-9) and an upper punching block (3-10). The punching block (3-9) is controlled by an eleventh cylinder (3-11) fixed on the base of the frame (3-3) and capable of extending and retracting in the front-rear direction through the first lifting mechanism, and the upper punching block (3-10) ) is controlled by the eleventh cylinder (3-11) which is fixed on the upper die fixing plate (3-4) and can expand and contract in the front and rear directions through the second lifting mechanism; the thin molding rod (3-7) and the The rough forming rod (3-8) is controlled by the twelfth cylinder (3-12) to move left and right together, so as to realize the insertion or extraction of the thin forming rod (3-7) and the rough forming rod (3-8) together for evaporation Pipe end; the upper surface of the lower punching block (3-9) is machined with a lower thin nozzle forming surface (3-9-1) for use with the thin forming rod (3-7), and a rough forming rod (3-8) The lower thick nozzle forming surface (3-9-2) used and the lower thin nozzle forming surface (3-9-1) and the lower thick nozzle forming surface (3-9-2) used A lower punching protrusion (3-9-3) for punching the tube end of the evaporation tube between them; the upper punching block (3-10) is machined on the lower surface of the upper punching block (3-10) for use with the fine forming rod (3-7). The thin nozzle forming surface (3-10-1), the upper thick nozzle forming surface (3-10-2) used in conjunction with the rough forming rod (3-8), and the upper thin nozzle forming surface (3-10) -1) The upper punching protrusion (3-9-3) between the upper thick nozzle forming surface (3-10-2) and the lower punching protrusion (3-9-3) to form double nozzles at the tube end of the evaporation tube ( 3-10-3).

5. An ice-making evaporation tube automatic processing equipment according to claim 4, characterized in that: the first lifting mechanism comprises a first wedge block (3-13), a punching block (3-9) formed on the bottom The first wedge part (3-9-4) at the lower end and the first fixing block (3-14) used to be fixed on the side surface of the base of the frame (3-3), the first fixing block (3-14) 14) is provided with a first horizontal sliding groove (3-14-1) on the side surface, and a lower surface of the first fixing block (3-14) is provided with a communication with the first horizontal sliding groove (3-14-1). A first vertical sliding groove (3-14-2); the lower punching block (3-9) is slidably arranged in the first vertical sliding groove (3-14-2), and the lower punching block (3-14-2) The upper end of 3-9) passes through the first spring (3-15) and then goes out from the bottom of the first vertical sliding groove (3-14-2), wherein the lower end of the first spring (3-15) and the first The wedge parts (3-9-4) are in contact with each other, and the upper end of the first spring (3-15) is in contact with the groove bottom of the first vertical sliding groove (3-14-2); the first wedge (3-15) One end of -13) is fixedly connected with the telescopic end of the eleventh cylinder (3-11) fixed on the base of the frame (3-3); the other end of the first wedge (3-13) can be After being slidably inserted into the first horizontal sliding groove (3-14-1), the inclined surface on the first wedge block (3-13) fits and abuts against the inclined surface on the first wedge block portion (3-9-4) ;

The second lifting mechanism includes a second wedge (3-16), a second wedge portion (3-10-4) formed on the upper end of the upper punching block (3-10), and a second wedge (3-10-4) for being fixed on the upper die. A second fixing block (3-17) on the fixing plate (3-4), the second fixing block (3-17) is provided with a second horizontal sliding groove (3-17- 1), the upper surface of the upper die fixing plate (3-4) is provided with a second vertical sliding groove (3-4-1) communicating with the second horizontal sliding groove (3-17-1); The upper punching block (3-10) is slidably arranged in the second vertical sliding groove (3-4-1), and the lower end of the upper punching block (3-10) passes through the second spring (3-4-1). 18) After passing through the bottom of the second vertical sliding groove (3-4-1), the lower end of the second spring (3-18) and the bottom of the second vertical sliding groove (3-4-1) The upper end of the second spring (3-18) is in contact with the second wedge (3-10-4); one end of the second wedge (3-16) is fixed to the upper die fixing plate ( The telescopic end of the eleventh cylinder (3-11) on 3-4) is fixedly connected; the other end of the second wedge (3-16) is slidably inserted into the second horizontal sliding groove (3-17- 1) After the inside, the inclined surface on the second wedge (3-16) is adapted to abut against the inclined surface on the second wedge part (3-10-4);

Both the fixed end of the thin forming rod (3-7) and the fixed end of the rough forming rod (3-8) are limited between the forming rod mounting block (3-19) and the piston mounting block (3-20). the forming rod mounting block (3-19) is fixedly connected with the piston mounting block (3-20); the piston mounting block (3-20) is fixed to the cylinder lifting plate (3-21) The telescopic ends of the twelfth cylinder (3-12) that can expand and contract in the left and right directions are fixedly connected; the free ends of the thin forming rods (3-7) and the free ends of the rough forming rods (3-8) can slide through the guide block (3-22) fixed on the cylinder lift plate (3-21).

6 . The automatic processing equipment for ice-making evaporation tubes according to claim 4 , wherein the stamping and forming mechanism further comprises an automatic unloading and collecting mechanism for automatically unloading and collecting finished products. The unloading collection mechanism includes a lifting mechanism for lifting the finished product on the lower template (3-1) and a lifting mechanism for dragging the finished product so that the finished product is separated from the lifting mechanism and then discharged into the collecting frame (3-23). A dragging mechanism, the lifting mechanism includes a thirteenth cylinder (3-24) that can be extended and retracted in the up-down direction, and is used in conjunction with the thin forming rod (3-7) and the rough forming rod (3-8) to lift the finished product the pick rod (3-35), the thirteenth cylinder (3-24) is installed on the workbench (1) through the first cylinder mounting plate (3-25), and the thirteenth cylinder (3-24) The telescopic end of the cylinder is fixedly connected with the cylinder lifting plate (3-21); the fixed end of the pick rod (3-35) is limited to the forming rod mounting block (3-19) and the piston mounting block (3-20). ), the free end of the pick rod (3-35) slidably passes through the guide block (3-22) to be inserted into the end of the finished pipe; the dragging mechanism includes a puller for hooking the finished product for dragging hook (3-26), the hook part of the hook (3-26) is in the shape of "ㄑ"; the fixed end of the hook (3-26) is connected with the hook mounting plate (3-27) through the hook (3-27). The telescopic ends of the fourteenth cylinder (3-28) are connected, the fourteenth cylinder (3-28) is fixed on the second cylinder mounting plate (3-29), and the second cylinder mounting plate (3-29) passes through the The support column (3-30) is connected with the side of the frame (3-3).

7. An ice-making evaporation tube automatic processing equipment according to claim 4, characterized in that: the U-shaped tube transport mechanism is located above the carrying plate (2-1); the U-shaped tube transport mechanism It comprises a third air cylinder (4-1) that can be extended and retracted in the front-rear direction and a fourth air cylinder (4-2) that can be extended and retracted in the up-down direction, the fourth air cylinder (4-2) being fixed on the left vertical mounting plate (2-5) On the right side, the telescopic end of the fourth cylinder (4-2) is connected to the upper end of the sliding plate (4-3), and the sliding plate (4-3) is connected to the left vertical mounting plate (2-3). 5) are connected through the first slider slide rail assembly; the right side of the sliding plate (4-3) is connected to the third cylinder (4-1) through the two front and rear cylinder mounting seats (4-4) ) connected to the cylinder body; the telescopic end of the third cylinder (4-1) is connected to the rear end of the upper surface of the carrying block (4-6) through the connecting block (4-5), the carrying block (4-6) ) is located between the second pressing block (2-9) and the first pressing block (2-6); the front end of the upper surface of the conveying block (4-6) passes through the second sliding block slide rail assembly and the sliding plate ( 4-3) The lower end faces are connected; the lower surface of the conveying block (4-6) is provided with a first for carrying the U-shaped pipe from the loading station to the first necking processing station from front to back. A transport clip, a second transport clip used to transport the U-shaped pipe from the first necking processing station to the second necking processing station, used to transport the U-shaped pipe from the second necking processing station to the lower template (3-1) The third carrying clip in the lower molding groove (3-1-1), the first carrying clip, the second carrying clip and the third carrying clip all include two clamping clips arranged in front and back opposite to each other Arms, a clamping groove (4-7) for clamping the straight pipe of the U-shaped pipe is formed between the two clamping arms.

8. An ice-making evaporation tube automatic processing equipment according to claim 1, characterized in that: the U-shaped tube automatic discharging mechanism comprises a U-shaped tube hanging rack for hanging a plurality of U-shaped tubes , a U-shaped tube reclaiming mechanism used to take a U-shaped tube from the U-shaped tube hanging rack and a U-shaped tube reclaiming mechanism to block the U-shaped tube sent by the U-shaped tube reclaiming mechanism to be loaded. Tube stopper mechanism,

The U-shaped pipe hanging rack includes a bottom support frame (5-1), an upper inclined rod (5-2) arranged in parallel to each other for hanging the U-shaped pipe, and a lower inclined rod for preventing the U-shaped pipe from shaking. (5-3), the upper inclination rod (5-2) and the lower inclination rod (5-3) are fixedly connected together by connecting rods and then supported on the bottom support frame (5-1) through the connecting column assembly superior;

The U-shaped pipe reclaiming mechanism includes a horizontal support plate (5-4), and the horizontal support plate (5-4) passes through two support rods (5-5) located on the front and rear sides of the U-shaped pipe hanger. ) is supported on the bottom support frame (5-1); the left end of the horizontal support plate (5-4) is fixedly provided with a third cylinder mounting plate (5-6) perpendicular to it, and the third cylinder is installed A fifth air cylinder (5-7) capable of extending and retracting in the front-rear direction is fixed on the left side of the plate (5-6); the telescopic end of the fifth air cylinder (5-7) is connected to the moving plate (5-8). ), the left and right sides of the rear end of the moving plate (5-8) are respectively fixed to the upper end of the pusher plate (5-9) and the upper end of the baffle plate (5-10), wherein the pusher plate (5-10) -9) The distance from the baffle plate (5-10) is equal to the diameter of the U-shaped pipe; the lower end of the pusher plate (5-9) is provided with an external energy sleeve sleeved on the upper inclined rod (5-1). The arc-shaped material passing gap (5-9-1) through which the U-shaped pipe passes, and the left side of the ejector plate (5-9) is provided with a rear side of the upper inclined rod (5-1) and is formed in the arc an arc-shaped material pushing slope (5-9-2) at the outer edge of the material passing notch (5-9-1); 1) The material blocking part (5-10-1) on the front side and covered at the front end of the arc-shaped material passing notch (5-9-1); the U-shaped pipe material blocking mechanism includes a matching upper inclined rod (5- 1) Use the stopper rod (5-11) to stop the U-shaped pipe from slipping off the upper inclined rod and the sixth cylinder (5-12) that can be extended and retracted in the up and down direction. The sixth cylinder (5-12) It is fixed on the horizontal support plate (5-4), and the telescopic end of the sixth cylinder (5-12) passes through the horizontal support plate (5-4) and is fixedly connected with the upper end of the material blocking rod (5-11), The lower end of the material blocking rod (5-11) is located above the lower right end of the upper inclined rod (5-1).

9 . The automatic processing equipment for ice-making evaporation tubes according to claim 1 , wherein the U-shaped tube turning and conveying mechanism comprises a U-shaped tube receiving and turning for receiving and turning over the U-shaped tube. 10 . a U-shaped pipe pulling mechanism and a U-shaped pipe pulling mechanism for pulling the U-shaped pipe to which the U-shaped pipe receiving and turning mechanism is turned over to the loading station of the carrier plate (2-1), the U-shaped pipe pulling mechanism It includes a material pulling block (6-1) and a seventh cylinder (6-2) that can expand and contract along the left and right directions, the seventh cylinder (6-2) being fixed on the fourth cylinder mounting plate (6-3) At the lower end, the upper end of the fourth cylinder mounting plate (6-3) is fixed on the right end of the bearing plate (2-1); the telescopic end of the seventh cylinder (6-2) passes through the cylinder mounting seat (6-4) It is connected with the eighth cylinder (6-5) that can expand and contract in the up-down direction; the telescopic end of the eighth cylinder (6-5) is fixedly connected with the lower end of the pulling block (6-1), and the pulling block (6-5) The upper end of -1) slides left and right and up and down with the second open chute (2-1-1) provided on the left end of the carrier plate (2-1); the U-shaped pipe material receiving and steering mechanism includes material receiving A seat (6-6), the lower end of the material receiving seat (6-6) is connected with a turning drive mechanism for controlling the turning of the material receiving seat from a vertical inclined state to a horizontal state; the turning drive mechanism includes a turning A block (6-7), the upper end of the turning block (6-7) is fixedly connected with the lower end of the material receiving seat (6-6), and the lower end of the turning block (6-7) is connected to the ninth retractable block (6-7). The telescopic end of the air cylinder (6-8) is fixedly connected; the middle part of the turning block (6-7) is hingedly connected with one end of the connecting rod (6-9), and the other end of the connecting rod (6-9) is connected with the fixed The hinge seat (6-10) on the end face of the cylinder block of the ninth cylinder (6-8) is hinged;

The side of the receiving seat (6-6) is provided with a receiving groove (6-6-1) for receiving the U-shaped pipe when it is in a vertically inclined state. The receiving groove (6-6-1) A positioning column (6-11) is arranged on the inner and lower side surfaces to be inserted into the U-shaped pipe end pipe when it is in a vertically inclined state; the upper end surface of the material receiving seat (6-6) is provided with a material receiving groove (6-11). 6-6-1) Connect to the sliding hole (6-6-2) used for the U-shaped pipe conveying mechanism to remove the U-shaped pipe in the receiving chute (6-6-1) when it is in a horizontal state. The sliding hole The edge of (6-6-2) is provided with a guide inclined plate (6-6-3) for guiding the U-shaped pipe to enter smoothly; the material receiving seat (6-6) is provided with a self-sliding hole (6). -6-2) The first open chute (6-6-4) extending from the bottom of the groove to the bottom of the feeding chute (6-6-1), the first open chute (6-6-4) is the same as the above The upper end of the pulling block (6-1) slides left and right and slides up and down.

10. An ice-making evaporation tube automatic processing equipment according to claim 9, characterized in that: between the U-shaped tube material receiving and turning mechanism and the U-shaped tube material pulling mechanism is provided with a device to ensure the rotation of the material receiving seat The horizontal limit mechanism of the material receiving seat in a horizontal state, the horizontal limiting mechanism of the material receiving seat includes two limit block mounting seats (7-1) located on the front and rear sides of the material receiving seat (6-6). The inner sides of the vertical columns of the two limit block mounting seats (7-1) are provided with L-shaped guide limit blocks (7-2); the L-shaped guide limit blocks (7-2) and The vertical columns of the limit block mounting seat (7-1) are connected by the way that the screw on the L-shaped guide limit block (7-2) passes through the vertical waist-shaped groove on the vertical column and is connected with the nut ; The L-shaped guide limiting block (7-2) has an L-shaped notch groove (7-2-1) for supporting and limiting the receiving seat, the L-shaped notch groove (7-2-1) ) is provided with a guide slope (7-2-2) at the upper end of the vertical surface.