CN216135295U

CN216135295U - Automatic back upper feeding and discharging machine

Info

Publication number: CN216135295U
Application number: CN202121609339.3U
Authority: CN
Inventors: 蔡靖
Original assignee: Putian Chisheng Machinery Technology Co ltd
Current assignee: Putian Chisheng Machinery Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-03-29
Anticipated expiration: 2031-07-15

Abstract

The utility model belongs to the technical field of shoe production, and particularly relates to an automatic upper entering and exiting machine, which comprises a conveying unit, a processing unit and a control unit, wherein the conveying unit is used for continuously conveying shoes to be processed in an equidistant distribution manner; the shoe heel shaping mechanism comprises a heel clamping mechanism, an ejector pin positioning mechanism and a heel pressing mechanism, wherein the heel clamping mechanism is used for clamping a shoe heel; the shoestring tying unit is installed on one side of the conveying unit and comprises a shoe tree fixing mechanism for fixing shoes and shoe trees and a pneumatic control device for controlling the shoe tree fixing mechanism. Overcome prior art's not enough, realize the automation and send shoes into back group machine, the operation is accomplished the back and is carried to next process automatically, has reduced the human cost, has improved machining efficiency.

Description

Automatic back upper feeding and discharging machine

Technical Field

The utility model belongs to the technical field of shoe production, and particularly relates to an automatic upper back entering and exiting machine.

Background

A heel counter, which is a common production machine in the automatic production operation of shoes. After the shoe is put into a shoe last, the shoe last and the insole are placed on a last top supporting column arranged in the machine, the last top supporting column is pulled into the position right above the oil cylinder and is pressed and pressed with a pressing rod arranged on the back upper machine, and the positioning switch is triggered, a middle upper lasting tightening device and a back upper lasting mechanism of the back upper machine are pressed against the shoe upper, so that the shoe upper is adhered to the insole, the effect of forming the shoe upper at the middle and back parts of the shoe upper is achieved, the work of the specific back upper machine is the prior art, and the description is omitted.

The existing back upper machine needs to be equipped with an operator to carry out feeding and discharging operations, then shoes are sent to the next procedure to be tied up with shoelaces, and the efficiency of manual operation is low, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic shoe upper feeding and discharging machine, which overcomes the defects of the prior art, realizes automatic shoe feeding into the shoe upper discharging machine, automatically conveys the shoe to the next procedure after the operation is finished, reduces the labor cost and improves the processing efficiency.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

an automatic back upper entering and exiting machine comprises

The conveying unit is used for continuously conveying the shoes to be processed in an equidistant distribution manner;

the shoe heel shaping mechanism comprises a heel clamping mechanism, an ejector pin positioning mechanism and a heel pressing mechanism, wherein the heel clamping mechanism is used for clamping a shoe heel;

the shoestring tying unit is installed on one side of the conveying unit and comprises a shoe tree fixing mechanism for fixing shoes and shoe trees and a pneumatic control device for controlling the shoe tree fixing mechanism.

Further, the conveying unit comprises a chain type conveying belt, a plurality of sliding seats uniformly fixed on the chain type conveying belt and a sliding block connected to the sliding seats in a sliding mode, a positioning seat is fixedly arranged on the upper end face of the sliding block, and a shoe tree is inserted into the positioning seat in an inserting mode.

Further, shoe tree conveying mechanism is including installing the first cylinder in conveyer belt one side, the flexible end of first cylinder is equipped with the mount pad admittedly, and is provided with the slider on the mount pad, the slider has set firmly the fixed block near the one end of back group processing unit, the lower terminal surface of slider has a logical groove that holds the fixed block and pass through, first cylinder is installed and is being supported slide rail up end one end, and supports slide rail and slider looks adaptation, the below of supporting the slide rail is provided with the fourth hydro-cylinder, and the flexible end of fourth hydro-cylinder passes through the cushion and supports slide rail fixed connection, one side that the fourth hydro-cylinder is close to back group clamping mechanism articulates there is the third hydro-cylinder, and the stiff end of third hydro-cylinder sets firmly in back group clamping mechanism below, one side top of first cylinder is provided with travel switch.

Furthermore, a positioning block is fixedly arranged at one end, far away from the fixing block, of the sliding block, a proximity switch and a photoelectric detection switch are installed at one side, far away from the back part processing unit, of the conveying unit, and the proximity switch and the photoelectric detection switch are respectively used for detecting the positions of the positioning block and the shoe tree and controlling the starting of the first air cylinder.

Furthermore, the back upper clamping mechanism comprises a U-shaped thick rubber claw for clamping the back upper of the shoe, clamping plates are respectively arranged on two sides of the thick rubber claw, and a clamping oil cylinder is arranged on one side, away from the thick rubber claw, of each clamping plate; the back upper pressing mechanism is arranged above the thick rubber claw and comprises a second oil cylinder, an oil cylinder seat used for fixing the second oil cylinder, a connecting rod fixedly arranged at the movable end of the second oil cylinder, movable rods hinged at two ends of the connecting rod, two movable plates respectively hinged at the other ends of the movable rods and a pressing plate fixedly arranged below the movable plates, and the front ends of the two sides, close to each other, of the two pressing plates are hinged.

Further, thimble positioning mechanism is including setting up the thimble body in thick gluey claw top perpendicularly, the top of pressure strip is provided with the fixing base, the support one end of thimble body articulates on the fixing base, the support is close to the one end of articulated department and installs first hydro-cylinder, the flexible end activity of first hydro-cylinder sets up the up end at the fixing base.

Further, shoe tree fixed establishment is including the operation panel and two sets of clamping mechanism that have two inclined planes, clamping mechanism is including setting firmly the second cylinder in the operation panel below, setting firmly the first tight piece of clamp and the second of setting at the operation panel up end other end of the operation panel up end one end press from both sides tight piece, all wear to be equipped with the activity groove unanimous with the flexible direction of second cylinder on every inclined plane of operation panel, and the flexible end fixed connection of activity groove and second cylinder is passed to the bottom that the tight piece of second clamp.

Further, the pneumatic control device adopts two groups of pedal pneumatic switches, and the two groups of pedal pneumatic switches are respectively installed at the bottom of the shoe tree fixing mechanism.

Compared with the prior art, the utility model has the following beneficial effects:

according to the automatic upper feeding and discharging machine, the positions of shoes and shoe trees are automatically detected through the matching of the conveyor belt, the proximity switch and the photoelectric detection switch, the shoes are accurately grabbed and enter the upper feeding machine, and the shoes are automatically subjected to upper back processing and then conveyed to the next procedure to be tied with shoelaces; the manual operation of operators is not needed, the labor cost is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of an automatic back part entering and exiting machine.

Fig. 2 is an exploded view of a conveyor belt in an automatic entry and exit back panel machine.

FIG. 3 is an exploded view of a shoe last positioning mechanism in an automatic entry and exit heel counter.

FIG. 4 is a schematic structural view of a back upper clamping mechanism in an automatic back upper entering and exiting machine.

FIG. 5 is an exploded view of a back upper pressing mechanism in an automatic entry and exit back upper machine.

FIG. 6 is a schematic structural view of a shoe last conveying mechanism in an automatic upper back entering and exiting machine.

Fig. 7 is an exploded view of a shoe last fixing mechanism in an automatic entry and exit back upper machine.

In the figure: 1. a conveying unit; 101. a servo motor; 102. a drive shaft; 103. a transmission gear; 104. a transfer rail; 105. a conveying chain; 111. a shoe last; 112. positioning seats; 113. a fixed block; 114. a slider; 115. a sliding seat; 116. positioning blocks; 117. a photoelectric detection switch; 118. a proximity switch; 2. a back part processing unit; 201. thick rubber claws; 202. a splint; 203. clamping the oil cylinder; 204. a fixed seat; 205. a thimble body; 206. a first cylinder; 207. a second cylinder; 208. a cylinder block; 209. a connecting rod; 210. a movable rod; 211. a movable plate; 212. a compression plate; 213. a first cylinder; 214. supporting the slide rail; 215. a third oil cylinder; 216. a fourth cylinder; 217. a travel switch; 218. a mounting seat; 219. a slider; 3. a shoe tree fixing mechanism; 301. an operation table; 302. a movable groove; 303. a second cylinder; 304. a first clamping block; 305. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1-7, the automatic counter-entering and-exiting machine of the utility model comprises

The conveying unit 1 is used for continuously conveying shoes to be processed in an equidistant distribution manner;

the heel part processing unit 2 is arranged on one side of the conveying unit 1 and comprises a shoe tree conveying mechanism for automatically grabbing shoes and a heel part shaping mechanism for processing heel parts of the shoes, wherein the heel part shaping mechanism comprises a heel part clamping mechanism, an ejector pin positioning mechanism and a heel part pressing mechanism;

and the shoelace tying unit is arranged on one side of the conveying unit 1 and comprises a shoe tree fixing mechanism for fixing the shoes and the shoe trees 111 and a pneumatic control device for controlling the shoe tree fixing mechanism.

The conveying unit 1 comprises a chain conveyor belt, a plurality of sliding seats 115 uniformly fixed on the chain conveyor belt and a sliding block 114 connected to the sliding seats 115 in a sliding manner, wherein a positioning seat 112 is fixedly arranged on the upper end face of the sliding block 114, and a shoe tree 111 is inserted into the positioning seat 112; the chain type conveyor belt comprises two groups of conveying chains 105 arranged in parallel, transmission gears 103 respectively positioned at two ends of the conveying chains 105 and transmission shafts 102 used for connecting the two transmission gears 103 on the same side, wherein a servo motor 101 is arranged at one end of the conveying chains 105, and the output end of the servo motor 101 drives one transmission shaft 102 to move through the transmission belt, so that the conveying chains 105 are driven to move; the sides of the two conveyor chains 105 that are distant from each other are provided with a transfer rail 104, respectively.

The shoe tree conveying mechanism comprises a first air cylinder 213 arranged on one side of the conveyor belt, a mounting seat 218 is fixedly arranged at the telescopic end of the first air cylinder 213, a floating block 219 is arranged on the mounting seat 218, a fixed block 113 is fixedly arranged at one end, close to the back upper processing unit 2, of a sliding block 114, a through groove for accommodating the fixed block 113 to pass through is formed in the lower end face of the floating block 219, the first air cylinder 213 is arranged at one end of the upper end face of a supporting slide rail, the supporting slide rail is matched with the sliding block 114, a fourth oil cylinder 216 is arranged below the supporting slide rail, the telescopic end of the fourth oil cylinder 216 is fixedly connected with the supporting slide rail 214 through a cushion block, a third oil cylinder 215 is hinged to one side, close to the back upper clamping mechanism, the fixed end of the third oil cylinder 215 is fixedly arranged below the back upper clamping mechanism, and a travel switch 217 is arranged above one side of the first air cylinder 213; the travel switch 217 serves to protect the apparatus from damage to the first cylinder 213 due to the support slide being raised without the shoe tree 111.

A positioning block 116 is fixedly arranged at one end of the sliding block 114, which is far away from the fixing block 113, a proximity switch 118 and a photoelectric detection switch 117 are arranged at one side of the conveying unit 1, which is far away from the back part processing unit 2, the proximity switch 118 and the photoelectric detection switch 117 are both arranged on the conveying track 104, and the proximity switch 118 and the photoelectric detection switch 117 are respectively used for detecting the positions of the positioning block 116 and the shoe tree 111 and controlling the starting of the first air cylinder 213.

The back upper clamping mechanism comprises a U-shaped thick rubber claw 201 for clamping the back upper of the shoe, clamping plates 202 are respectively arranged on two sides of the thick rubber claw 201, and a clamping oil cylinder 203 is arranged on one side, away from the thick rubber claw 201, of each clamping plate 202; the counter pressing mechanism is arranged above the thick rubber claw 201 and comprises a second oil cylinder 207, an oil cylinder seat 208 for fixing the second oil cylinder 207, a connecting rod 209 fixedly arranged at the movable end of the second oil cylinder 207, movable rods 210 hinged at two ends of the connecting rod 209, two movable plates 211 respectively hinged at the other ends of the movable rods 210 and pressing plates 212 fixedly arranged below the movable plates 211, and the front ends of the two sides, close to each other, of the two pressing plates 212 are hinged.

The thimble positioning mechanism comprises a thimble body 205 vertically arranged above the thick rubber claw 201, a fixed seat 204 is arranged above the pressing plate 212, one end of a support of the thimble body 205 is hinged on the fixed seat 204, a first oil cylinder 206 is arranged at one end of the support close to the hinged part, and the telescopic end of the first oil cylinder 206 is movably arranged on the upper end surface of the fixed seat 204.

In order to fix shoes conveniently, the shoe tree 111 fixing mechanism comprises an operating platform 301 with two inclined planes and two groups of clamping mechanisms, each clamping mechanism comprises a second air cylinder 303 fixedly arranged below the operating platform 301, a first clamping block 304 fixedly arranged at one end of the upper end face of the operating platform 301 and a second clamping block 305 arranged at the other end of the upper end face of the operating platform 301, each inclined plane of the operating platform 301 is provided with a movable groove 302 in the same extension direction with the second air cylinder 303 in a penetrating manner, and the bottom of each second clamping block 305 penetrates through the movable groove 302 to be fixedly connected with the extension end of the second air cylinder 303; the second cylinder 303 drives the second clamping block 305 to move towards the first clamping block 304 until the shoe is clamped, and the shoe can be taken down by starting the second cylinder 303 reversely after the shoe lace is tied.

For convenient control, the pneumatic control device adopts two groups of pedal pneumatic switches which are respectively arranged at the bottom of the shoe tree 111 fixing mechanism; the pedal type pneumatic switch correspondingly controls the on-off of the second cylinder 303.

In order to control the equipment conveniently, the equipment is also provided with a PLC control system, and the PLC control system is used for receiving signals of the proximity switch 118, the photoelectric detection switch 117 and the travel switch 217 and controlling the clamping oil cylinder 203, the first oil cylinder 206, the second oil cylinder 207, the first air cylinder 213 and the fourth oil cylinder 216 to perform corresponding actions according to corresponding signals; the circuit structure and the control principle of the PLC control system are prior art, and are not described in detail in this application.

In summary, according to the automatic upper feeding and discharging machine disclosed by the utility model, firstly, the processed shoes and shoe trees 111 are fixedly inserted into the positioning seat 112, the conveyor belt drives the shoes to move to the proximity switch 118 and the photoelectric detection switch 117, at this time, the fixing block 113 is located in the through groove formed in the floating block 219, the first air cylinder 213 is started to pull the fixing block 113, so that the sliding block 114 moves from the sliding seat 115 to the supporting slide rail, and the conveyor belt is controlled to stop working; after the first cylinder 213 retracts to the right position, the first cylinder 206 is shortened to enable the thimble body 205 to rotate to the position right above the shoe tree 111, the fourth cylinder 216 is started to enable the shoe tree 111 to move upwards until the bottom surface of a shoe contacts the thimble body 205, the top end of the thimble body 205 is squeezed to contact the control switch, the fourth cylinder 216 is controlled to stop operating at the moment, and the thimble body 205 rotates upwards and tilts when the first cylinder 206 is extended; the second oil cylinder 207 is started to drive the two movable plates 211 to rotate so as to enable the pressing plate 212 to be fanned; meanwhile, the clamping oil cylinder 203 is utilized to drive the clamping plate 202 to move towards the direction of the shoe tree 111, and then the third oil cylinder 215 is retracted, so that the thick rubber claw 201 can be more tightly coated on the heel part of the vamp, and the attaching stability of the vamp and the shoe tree 111 is ensured; the fourth oil cylinder 216 is started to lift the shoe tree 111 upwards, so that the pressing plate 212 is tightly attached to the heel of the shoe, the thick rubber claw 201 has downward pulling force on the heel of the shoe, the shoe is completely sleeved into the shoe tree 111, the sole is flattened, and the shaping operation of the heel is completed; then the fourth oil cylinder 216 drives the shoe to move downwards, the first air cylinder 213 extends again to move the sliding block 114 to the sliding seat 115, after the first air cylinder 213 returns to the original position, the conveyor belt starts the shoe with the back upper to move to the shoelace tying unit again, and the operator takes down the shoe tree 111, places the shoe tree 111 on the shoe tree 111 fixing mechanism, fixes the shoe, ties the shoelace, and then takes down the shoe tree to perform the next operation.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic upper machine after advancing and going out which characterized in that: comprises that

The conveying unit (1) is used for continuously conveying shoes to be processed in an equidistant distribution manner;

the heel part processing unit (2) is arranged on one side of the conveying unit (1) and comprises a shoe tree conveying mechanism for automatically grabbing shoes and a heel part shaping mechanism for processing heel parts of the shoes, wherein the heel part shaping mechanism comprises a heel part clamping mechanism, an ejector pin positioning mechanism and a heel part pressing mechanism;

and the shoelace tying unit is arranged on one side of the conveying unit (1) and comprises a shoe tree fixing mechanism for fixing the shoes and the shoe trees (111) and a pneumatic control device for controlling the shoe tree fixing mechanism.

2. An automatic counter advancing and retreating machine according to claim 1, characterized in that: conveying unit (1) includes chain formula conveyer belt, a plurality of sliding seat (115) of evenly fixing on chain formula conveyer belt, sliding block (114) of sliding connection on sliding seat (115), positioning seat (112) have set firmly in slider (114) up end, and it has shoe tree (111) to peg graft on positioning seat (112).

3. An automatic counter advancing and retreating machine according to claim 2, characterized in that: the shoe tree conveying mechanism comprises a first air cylinder (213) arranged on one side of a conveying belt and a supporting slide rail (214) arranged below the first air cylinder (213), a mounting seat (218) is fixedly arranged at the telescopic end of the first air cylinder (213), a floating block (219) is arranged on the mounting seat (218), a fixed block (113) is fixedly arranged at one end, close to the back upper processing unit (2), of the slide block (114), a through groove for accommodating the fixed block (113) is formed in the lower end face of the floating block (219), the supporting slide rail (214) is matched with the slide block (114), a fourth oil cylinder (216) is arranged below the supporting slide rail (214), the telescopic end of the fourth oil cylinder (216) is fixedly connected with the supporting slide rail (214) through a cushion block, a third oil cylinder (215) is hinged to one side, close to the back upper clamping mechanism, of the fourth oil cylinder (216), and the fixed end of the third oil cylinder (215) is fixedly arranged below the back upper clamping mechanism, and a travel switch (217) is arranged above one side of the first air cylinder (213).

4. An automatic counter advancing and retreating machine according to claim 3, characterized in that: a positioning block (116) is fixedly arranged at one end, far away from the fixing block (113), of the sliding block (114), a proximity switch (118) and a photoelectric detection switch (117) are arranged at one side, far away from the back part processing unit (2), of the conveying unit (1), and the proximity switch (118) and the photoelectric detection switch (117) are respectively used for detecting the positions of the positioning block (116) and the shoe tree (111) and controlling the starting of the first air cylinder (213).

5. An automatic counter advancing and retreating machine according to claim 1, characterized in that: the shoe heel part clamping mechanism comprises a U-shaped thick rubber claw (201) for clamping a shoe heel part, clamping plates (202) are respectively arranged on two sides of the thick rubber claw (201), and a clamping oil cylinder (203) is installed on one side, far away from the thick rubber claw (201), of each clamping plate (202); the counter pressing mechanism is arranged above the thick rubber claw (201), and comprises a second oil cylinder (207), an oil cylinder seat (208) for fixing the second oil cylinder (207), a connecting rod (209) fixedly arranged at the movable end of the second oil cylinder (207), movable rods (210) hinged at two ends of the connecting rod (209), two movable plates (211) respectively hinged at the other end of the movable rods (210) and pressing plates (212) fixedly arranged below the movable plates (211), wherein the front ends of the two sides, close to each other, of the pressing plates (212) are hinged.

6. An automatic counter advancing and retreating machine according to claim 5, characterized in that: thimble positioning mechanism is including perpendicular thimble body (205) that sets up in thick gluey claw (201) top, the top of pressure strip (212) is provided with fixing base (204), the support one end of thimble body (205) articulates on fixing base (204), first hydro-cylinder (206) is installed to the one end that the support is close to articulated department, the flexible end activity of first hydro-cylinder (206) sets up the up end at fixing base (204).

7. An automatic counter advancing and retreating machine according to claim 1, characterized in that: shoe tree fixed establishment is including operation panel (301) and two sets of clamping mechanism that have two inclined planes, clamping mechanism is including setting firmly second cylinder (303) in operation panel (301) below, setting firmly first clamp piece (304) and the second clamp piece (305) of setting at the operation panel (301) up end other end in operation panel (301) up end one end, all wear to be equipped with on every inclined plane of operation panel (301) and stretch out and draw back movable groove (302) that the direction is unanimous with second cylinder (303), and the flexible end fixed connection of movable groove (302) and second cylinder (303) is passed to the bottom of second clamp piece (305).

8. An automatic counter advancing and retreating machine according to claim 1 or 7, characterized in that: the pneumatic control device adopts two groups of pedal pneumatic switches, and the two groups of pedal pneumatic switches are respectively installed at the bottom of the shoe tree fixing mechanism.