CN220596201U - Automatic advance step-by-step lifting machine of ejection of compact - Google Patents

Abstract

The utility model provides an automatic feeding and discharging stepping elevator which comprises a frame, wherein a driving assembly is arranged at the top of the frame, a driven assembly is arranged at the bottom of the frame, two groups of lifting chains which are annularly arranged are arranged between the driving assembly and the driven assembly, the two groups of lifting chains are arranged in parallel in a staggered manner, a plurality of groups of tray assemblies are arranged along the length direction of the lifting chains, the front side and the rear side of each tray assembly are respectively arranged on the chains on the same side of the two groups of lifting chains through pin shafts, a feeding conveyor is arranged at one side of the lower end of the frame, a discharging selecting conveyor is arranged in the frame, the discharging selecting conveyor is arranged on a downward moving path of the tray assemblies, an opening for the feeding conveyor or a conveying belt of the discharging selecting conveyor to pass through is formed in the tray assemblies, and a subsequent conveying device is arranged at the output end of the discharging selecting conveyor. This step-by-step lifting machine can transport the bent piece to the floor that needs to store with bent piece is automatic, improves bent piece transportation efficiency.

Description

Automatic advance step-by-step lifting machine of ejection of compact

Technical Field

The utility model relates to the field of lifting equipment, in particular to a stepping lifter capable of automatically feeding and discharging materials.

Background

In the white spirit industry, along with the increasing consumption of white spirit, the yeast making yield of white spirit becomes an important factor for restricting the production efficiency of white spirit. The starter making workshop becomes a popular trend, the automatic starter making production line can fully utilize the space of the starter making workshop, and the starter making workshop can be concentrated in an intensive factory building from raw grain input, purification, grain wetting, starter grinding and starter pressing to starter block fermentation storage, so that land resources and transportation cost are effectively saved. However, in some cases, the cross-floor transportation of the yeast blocks is not very easy, and the yeast blocks still need to be transported by using a transport vehicle by means of manpower, and the transportation efficiency is not high, so that the further improvement of the yeast production capacity is restricted.

CN212100626U discloses a stepping type continuous elevator, can realize lifting up and down to the material, but material feeding and ejection of compact still need set up pushing equipment in addition, influence the continuity that the material promoted, influence lifting efficiency, and the while structure is complicated.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the stepping elevator capable of automatically feeding and discharging, which can automatically transport curved blocks to floors required to be stored, can automatically feed and discharge, and improves curved block transporting efficiency.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a step elevator, includes the frame, the frame top is equipped with drive assembly, the bottom is equipped with driven assembly, be equipped with the promotion chain of two sets of annular settings between drive assembly and the driven assembly, two sets of promotion chains parallel staggered arrangement, set up multiunit tray assembly along the length direction of promotion chain, the front and back side of tray assembly is installed respectively on the same side chain of two sets of promotion chains through the round pin axle, frame lower extreme one side is equipped with feeding conveyer, be equipped with in the frame and select discharging conveyer, select discharging conveyer setting is on the downwardly moving's of tray assembly travel path, be equipped with the opening that supplies feeding conveyer or select discharging conveyer's conveyer belt to pass on the tray assembly, select discharging conveyer's output to be equipped with follow-up conveying equipment.

In the preferred scheme, drive assembly includes support, speed reducer and synchronous gear box, and the driving shaft is connected with the output of speed reducer and synchronous gear box's input respectively, and the output of driving shaft and synchronous gear box all is equipped with driving sprocket, and two sets of driven sprocket are installed respectively on two sets of towing shafts, and the towing shaft rotates and installs on the support, and the support is fixed in the frame upper end, and every group promotes the chain and meshes with driving sprocket and driven sprocket that sets up in same one side simultaneously.

In the preferred scheme, the driven subassembly includes the sprocket frame, is equipped with four sets of driven sprocket on the sprocket frame, and driven sprocket passes through the sprocket shaft to be installed on the sprocket frame, and every group promotes the chain and meshes with two driven sprocket that are located same one side simultaneously.

In the preferred scheme, a plurality of groups of selective discharging conveyors are arranged along the height direction of the lifting chain, one end of each selective discharging conveyor is hinged with a conveyor mounting frame, the conveyor mounting frame is fixed on the frame, a cylinder is hinged on the conveyor mounting frame through a hinged support, a telescopic rod of the cylinder is hinged with one end of a connecting rod, the other end of the connecting rod is connected with the selective discharging conveyor, and when the cylinder stretches out, the selective discharging conveyor is in a horizontal state; when the cylinder contracts, the discharging conveyor is selected to be in a nearly vertical state.

In the preferred scheme, the tray assembly comprises a bracket, a supporting plate is arranged on the bracket, an opening is formed in the supporting plate, a pin shaft is rotatably arranged on a transition piece, a first hinge seat is arranged on the bracket, and two sides of the transition piece are hinged with the first hinge seat through rotating shafts.

In the preferred scheme, the pivot of one of them side's transition piece both sides of tray subassembly is rotated and is installed in the second free bearing, and the second free bearing sets up the both sides at first free bearing, and first free bearing bottom is equipped with the slider, is equipped with on the bracket with slider complex slide rail, is equipped with the spring between second free bearing and the first free bearing, and the spring suit is in the pivot.

According to the automatic feeding and discharging stepping elevator provided by the utility model, when the tray assembly and the lifting chain synchronously ascend, the opening of the tray assembly passes through the conveying belt of the feeding conveyor, the tray assembly supports the bent block on the feeding conveyor and drives the bent block to leave the feeding conveyor, automatic feeding is realized, the lifting chain drives the tray assembly to continuously move upwards, turns when moving to the upper end of the lifting chain, starts to move downwards, the opening of the tray assembly passes through the conveying belt of the selective discharging conveyor, and the conveying belt of the selective discharging conveyor intercepts the bent block, so that automatic discharging is realized, namely the device can realize automatic feeding, lifting and discharging, continuous lifting is realized, the bent block can be automatically transported to a floor required to be stored, the material transporting efficiency is improved, and the possibility of collision affecting the quality of the bent block in the manual transportation process is reduced. The labor intensity of operators can be greatly reduced, the labor cost is reduced, and the method has positive significance for improving the automation degree of starter propagation production. Preferably, through setting up the cylinder, can adjust the angle of selecting ejection of compact conveyer, when needs promote the bent piece to a certain altitude, stretch out the cylinder of corresponding altitude, make this high selection ejection of compact conveyer be the horizontality, hold back the bent piece, shrink other high cylinder that correspond, the selection ejection of compact conveyer that corresponds is nearly vertical state, and the bent piece can freely pass through this high selection ejection of compact conveyer this moment to realize the switching of bent piece promotion floor.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples of implementation:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a schematic illustration of the cooperation of the feed conveyor with the tray assembly;

FIG. 4 is a schematic illustration of the cooperation of the select discharge conveyor with the tray assembly;

FIG. 5 is a schematic diagram of a drive assembly;

FIG. 6 is a schematic diagram of a passive component;

FIG. 7 is a top view of a passive component;

FIG. 8 is a schematic installation of a select discharge conveyor;

FIG. 9 is a schematic structural view of a tray assembly;

fig. 10 is an enlarged view at a in fig. 9;

in the figure: the device comprises a frame 1, a driving assembly 2, a driven assembly 3, a lifting chain 4, a tray assembly 5, a pin shaft 6, a feeding conveyor 7, a selecting discharging conveyor 8, a following conveying device 9, a conveyor mounting frame 10, a cylinder 11, a hinged support 12, a connecting rod 13, a bracket 201, a speed reducer 202, a synchronous gearbox 203, a driving shaft 204, a driving sprocket 205, a driven sprocket 206, a dragging shaft 207, a sprocket frame 301, a driven sprocket 302, a sprocket shaft 303, an opening 501, a bracket 502, a supporting plate 503, a transition piece 504, a first hinged support 505, a rotating shaft 506, a second hinged support 507, a sliding block 508, a sliding rail 509 and a spring 510.

Detailed Description

As shown in fig. 1-4, an automatic feeding and discharging stepping elevator comprises a frame 1, wherein a driving assembly 2 is arranged at the top of the frame 1, a driven assembly 3 is arranged at the bottom of the frame, two groups of lifting chains 4 which are annularly arranged are arranged between the driving assembly 2 and the driven assembly 3, the two groups of lifting chains 4 are arranged in parallel in a staggered manner, a plurality of groups of tray assemblies 5 are arranged along the length direction of the lifting chains 4, the front side and the rear side of each tray assembly 5 are respectively arranged on the same side of the two groups of lifting chains 4 through pin shafts 6, and the pin shafts 6 are arranged on the front side and the rear side of each tray assembly 5 in a staggered manner.

The feeding conveyer 7 is arranged on one side of the lower end of the frame 1, the feeding conveyer 7 can be provided with a plurality of groups along the height, multiple feeding positions are realized, the feeding conveyer 7 and the discharging conveyer 8 are arranged in the frame 1, the feeding conveyer 7 is arranged on the frame 1 along the upward moving path of the tray assembly 5, the discharging conveyer 8 is arranged on the downward moving path of the tray assembly 5, the tray assembly 5 is provided with an opening 501 for the feeding conveyer 7 or the conveying belt of the discharging conveyer 8 to pass through, and the output end of the discharging conveyer 8 is provided with a subsequent conveying device 9.

Preferably, the feeding conveyor 7 and the selective discharging conveyor 8 are respectively provided with two groups of conveyor belts, the two groups of conveyor belts synchronously move, the tray assembly 5 is provided with two groups of openings 501 corresponding to the conveyor belts of the feeding conveyor 7 or the selective discharging conveyor 8, and the tray assembly 5 forms an E-shaped structure. Through setting up feeding conveyer 7 and select ejection of compact conveyer 8 into two sets of conveyer belts, improve the bearing ability to the material, when transferring the material to the tray subassembly 5 of "E" font structure simultaneously, can improve the bearing stability of tray subassembly 5 to the material.

Preferably, as shown in fig. 5, the driving assembly 2 includes a support 201, a speed reducer 202 and a synchronous gearbox 203, the driving shaft 204 is respectively connected with the output end of the speed reducer 202 and the input end of the synchronous gearbox 203, the output ends of the driving shaft 204 and the synchronous gearbox 203 are respectively provided with a driving sprocket 205, two groups of driven sprockets 206 are respectively installed on two groups of dragging shafts 207, the dragging shafts 207 are rotatably installed on the support 201, the support 201 is fixed at the upper end of the frame 1, and each group of lifting chains 4 is simultaneously meshed with the driving sprocket 205 and the driven sprocket 206 which are arranged on the same side.

The driving sprocket 205 and the driven sprocket 206 on the same side are positioned on the same line, which is called the same group of sprockets, the two groups of sprockets are arranged in parallel and staggered, and the staggered distance between the driving sprockets 205 is equal to the staggered distance between the driven sprockets 206.

The speed reducer 202 drives the driving shaft 204 to rotate and synchronizes gears in the gear box 203 to rotate, so that synchronous rotation of the driving sprocket 205 is realized.

In order to ensure the synchronism of the two groups of lifting chains, on the premise of adopting single driving, the synchronous gearbox 203 is used for transmitting power, so that the consistency and synchronization of the linear speed, the angular speed and the phase of the driving chain wheels of the two groups of lifting chains 4 can be ensured, the transmission efficiency is high, the stability is good, and the disturbance generated by the two groups of long-distance lifting chains during operation can be effectively restrained from being amplified to the driving end to influence the stability of the driving assembly.

Preferably, as shown in fig. 6 to 7, the passive component 3 includes a chain wheel frame 301, four groups of passive chain wheels 302 are disposed on the chain wheel frame 301, a space between two groups of passive chain wheels 302 on the same side is equal to a space between two groups of passive chain wheels 302 on the other side, and the passive chain wheels 302 on one side are staggered with the passive chain wheels 302 on the other side in parallel. The driven sprockets 302 are mounted on the sprocket frame 301 via sprocket shafts 303, and the driven sprockets 302 rotate along the sprocket shafts 303, and each set of lift chains 4 simultaneously meshes with two driven sprockets 302 located on the same side.

In specific use, the tensioning device can be arranged on the frame 1, the position of the passive component 3 can be adjusted up and down, and the lifting chain 4 can be effectively tensioned.

Preferably, as shown in fig. 8, the multiple groups of selective discharging conveyors 8 are arranged along the height direction of the lifting chain 4, the installation position of the selective discharging conveyor 8 can be set according to the height required to be lifted, one end of the selective discharging conveyor 8 is hinged with a conveyor mounting frame 10, the conveyor mounting frame 10 is fixed on the frame 1, an air cylinder 11 is hinged on the conveyor mounting frame 10 through a hinged support 12, a telescopic rod of the air cylinder 11 is hinged with one end of a connecting rod 13, the other end of the connecting rod 13 is connected with the selective discharging conveyor 8, and when the air cylinder 11 stretches out, the selective discharging conveyor 8 is in a horizontal state; when the cylinder 11 is contracted, the discharge conveyor 8 is selected to be in a nearly vertical state.

When the material is required to be lifted to a certain height, the cylinder 11 at the corresponding height extends out, so that the selective discharging conveyor 8 at the height is in a horizontal state, the material is trapped, the cylinders 11 corresponding to other heights are contracted, the selective discharging conveyor 8 corresponding to the other heights is in a nearly vertical state, and the material can freely pass through the selective discharging conveyor 8 at the height. Thereby realizing multi-height discharging and being convenient for lifting materials to different heights.

Preferably, as shown in fig. 9, the tray assembly 5 includes a bracket 502, a supporting plate 503 is provided on the bracket 502, an opening 501 is provided on one side of the supporting plate 503, two sets of pins 6 are rotatably mounted on corresponding transition pieces 504, a first hinge support 505 is provided on the bracket 502, and two sides of the transition piece 504 are hinged to the first hinge support 505 through a rotating shaft 506. The transition piece 504 and the first hinge support 505 are disposed corresponding to the positions of the two sets of pins 6, and the transition piece 504 may slightly rotate along the rotation axis 506.

Further, as shown in fig. 10, the rotating shafts 506 on two sides of the transition piece 504 on one side of the tray assembly 5 are rotatably installed on the second hinge support 507, two second hinge supports 507 are respectively disposed on two sides of the first hinge support 505, a sliding block 508 is disposed at the bottom of the first hinge support 505, a sliding rail 509 matched with the sliding block 508 is disposed on the bracket 502, a spring 510 is disposed between the second hinge support 507 and the first hinge support 505, the spring 510 is a compression spring, and the spring 510 is sleeved on the rotating shafts 506.

The tray assembly 5 can slightly move left and right relative to the pin 6 by the slider 508 and the spring 510.

The tray assembly is hinged on the lifting chain 4 by using the pin shaft 6, the pin shaft 4 is not directly hinged with the tray, the pin shaft 6 is connected with the tray through the transition piece 504, the connection ensures that the tray can realize integral level and centering through small displacement or angular displacement under various states, and when the chain is worn or the chain installation error cannot be adjusted, the tray assembly 4 can automatically adjust and reset, and the installation and maintenance difficulty is reduced.

The specific operation process is as follows: the feeding conveyor 7 can be provided with a plurality of groups along the height, the bent blocks are conveyed to the feeding conveyor 7 through other conveying equipment to be horizontally conveyed, the bent blocks are fed and conveyed through the feeding conveyor 7, the feeding conveyor is stopped after conveying to a preset position, a sensor can be installed on the feeding conveyor 7 in specific use, and the position information of the bent blocks is detected in real time. The driving assembly 2 is started to drive the lifting chain 4 to circularly move, the tray assembly 5 on the chain, which is close to one side of the feeding conveyor 7, of the lifting chain 4 moves upwards, the opening 501 of the tray assembly 5 penetrates through the conveying belt of the feeding conveyor 7, and the tray assembly 5 supports the bent block on the feeding conveyor 7 and drives the bent block to leave the feeding conveyor 7. The lifting chain 4 drives the tray assembly 5 and the bent block to continue to move upwards, the bent block turns when moving to the upper end of the lifting chain 4, the opening 501 of the tray assembly 5 starts to move downwards, the opening 501 penetrates through the conveying belt of the selective discharging conveyor 8, the conveying belt of the selective discharging conveyor 8 intercepts the bent block, and the selective discharging conveyor 8 conveys the bent block to the follow-up conveying equipment 9 for follow-up conveying. When the curved block is required to be lifted to a certain height, the cylinder 11 at the corresponding height is extended, so that the selective discharging conveyor 8 at the height is in a horizontal state, the curved block is intercepted, the cylinders 11 corresponding to other heights are contracted, the selective discharging conveyor 8 corresponding to the other heights is in a nearly vertical state, and the curved block can freely pass through the selective discharging conveyor 8 at the height.

Claims (6)

1. The utility model provides an automatic advance step-by-step lifting machine of ejection of compact, includes frame (1), its characterized in that: the utility model discloses a feeding conveyor (9) is equipped with frame (1), frame (1) top is equipped with drive assembly (2), the bottom is equipped with driven assembly (3), be equipped with lifting chain (4) that two sets of annular set up between drive assembly (2) and the driven assembly (3), two sets of lifting chain (4) parallel staggered arrangement, set up multiunit tray subassembly (5) along the length direction of lifting chain (4), install respectively on the same side chain of two sets of lifting chain (4) through round pin axle (6) front and back side of tray subassembly (5), frame (1) lower extreme one side is equipped with feeding conveyor (7), be equipped with in frame (1) and select ejection of compact conveyer (8), select ejection of compact conveyer (8) to set up on the downwardly moving's of tray subassembly (5), be equipped with opening (501) that supply feeding conveyor (7) or select the conveyer belt of ejection of compact conveyer (8) passed on tray subassembly (5), the output of selecting ejection of compact conveyer (8) is equipped with follow-up conveying equipment (9).

2. The automatic feeding and discharging stepping elevator according to claim 1, wherein: the driving assembly (2) comprises a support (201), a speed reducer (202) and a synchronous gear box (203), wherein a driving shaft (204) is connected with the output end of the speed reducer (202) and the input end of the synchronous gear box (203) respectively, driving sprockets (205) are arranged at the output ends of the driving shaft (204) and the synchronous gear box (203), two groups of driven sprockets (206) are respectively arranged on two groups of dragging shafts (207), the dragging shafts (207) are rotatably arranged on the support (201), the support (201) is fixed at the upper end of the frame (1), and each group of lifting chains (4) are meshed with the driving sprockets (205) and the driven sprockets (206) arranged on the same side simultaneously.

3. The automatic feeding and discharging stepping elevator according to claim 1, wherein: the driven assembly (3) comprises a chain wheel frame (301), four groups of driven chain wheels (302) are arranged on the chain wheel frame (301), the driven chain wheels (302) are arranged on the chain wheel frame (301) through chain wheel shafts (303), and each group of lifting chains (4) is meshed with two driven chain wheels (302) located on the same side at the same time.

4. The automatic feeding and discharging stepping elevator according to claim 1, wherein: the automatic feeding and discharging device is characterized in that a plurality of groups of selective feeding conveyors (8) are arranged along the height direction of a lifting chain (4), one end of each selective feeding conveyor (8) is hinged with a conveyor mounting frame (10), the conveyor mounting frame (10) is fixed on a frame (1), an air cylinder (11) is hinged on the conveyor mounting frame (10) through a hinged support (12), a telescopic rod of the air cylinder (11) is hinged with one end of a connecting rod (13), the other end of the connecting rod (13) is connected with the selective feeding conveyor (8), and when the air cylinder (11) stretches out, the selective feeding conveyor (8) is in a horizontal state; when the air cylinder (11) is contracted, the discharging conveyor (8) is selected to be in a nearly vertical state.

5. The automatic feeding and discharging stepping elevator according to claim 1, wherein: the tray assembly (5) comprises a bracket (502), wherein a supporting plate (503) is arranged on the bracket (502), an opening (501) is formed in the supporting plate (503), a pin shaft (6) is rotatably arranged on a transition piece (504), a first hinge support (505) is arranged on the bracket (502), and two sides of the transition piece (504) are hinged with the first hinge support (505) through rotating shafts (506).

6. The automatic feeding and discharging stepping elevator according to claim 5, wherein: the tray assembly (5) is characterized in that rotating shafts (506) on two sides of a transition piece (504) on one side of the tray assembly (5) are rotatably arranged on second hinge seats (507), the second hinge seats (507) are arranged on two sides of a first hinge seat (505), sliding blocks (508) are arranged at the bottoms of the first hinge seats (505), sliding rails (509) matched with the sliding blocks (508) are arranged on the brackets (502), springs (510) are arranged between the second hinge seats (507) and the first hinge seats (505), and the springs (510) are sleeved on the rotating shafts (506).