Layering door mechanism for stacker crane

Abstract

The utility model relates to the field of stackers, in particular to a layering door mechanism for a stacker, which comprises a layering door frame, a driving component is arranged on one side of the layering door frame, and a left layering door opening and closing component and a right layering door opening and closing component are arranged in the layering door frame. The driving assembly is arranged to provide stable and continuous power for the left and right layering door opening and closing assemblies, meanwhile, through combined use of the first chain wheel, the follow-up chain wheel, the third chain wheel, the fourth chain wheel and the transmission chain, power transmission is achieved, and it is guaranteed that the first layering door and the second layering door can be opened or closed stably at the same time; through the arrangement of the left and right layered door opening and closing assemblies and PLC automatic control, the opening and closing width of the layered door can be flexibly adjusted according to the position of a tray and the requirements of materials, the requirements of various stack types and sizes are met, and the adaptability and flexibility of the stacker crane are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a stacking machine field especially relates to a layering door mechanism for stacking machine. BACKGROUND

[0002] The layering door mechanism plays a vital role in the stacking machine, which directly determines whether the materials can be accurately and stably stacked at the predetermined position. Specifically, the layering door mechanism realizes the layering of the materials by accurately controlling the opening and closing and movement of the door, thereby ensuring the neatness and stability of the entire stacking process.

[0003] However, the traditional stacking machine often uses an outdated driving system, and the power transmission mode is relatively simple and rough, which makes it difficult to effectively adjust the speed and torque, resulting in insufficient and unstable power. In addition, the layering door of the traditional stacking machine is difficult to flexibly adjust according to the tray position and material demand, and has poor adaptability and flexibility. Moreover, the friction is large when the layering door moves, affecting the service life. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a layering door mechanism for stacking machine to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: it includes layering door frame, one side of layering door frame is provided with driving assembly, left and right layering door opening and closing assembly is arranged in layering door frame.

[0006] As preferred in the utility model, the driving assembly includes a pair of bearing seats symmetrically arranged on one side of the layering door frame, a transmission main shaft is arranged between the two bearing seats, a pair of chain wheels one is symmetrically arranged on both sides of the transmission main shaft, a pair of chain wheel mounting seats is symmetrically arranged on the side of the layering door frame away from the transmission main shaft, a follow-up chain wheel is arranged on the two chain wheel mounting seats, and a transmission chain is arranged between the chain wheel one and the follow-up chain wheel on the same side.

[0007] As preferred in the utility model, the transmission main shaft is provided with a chain wheel three at one end, a SEW speed reducer is arranged on one side of the layering door frame, a motor is arranged on one side of the SEW speed reducer, a chain wheel four is arranged on the transmission end of the motor, a transmission chain is arranged between the chain wheel three and the chain wheel four, a protective shell is arranged on one side of the layering door frame, and the chain wheel three and the chain wheel four are located in the protective shell.

[0008] As the utility model is preferred, the left and right layered door opening and closing assembly comprises a pair of layered door moving tracks symmetrically arranged on the front and back sides of the layered door frame, a layered door mounting rack one is arranged on one side of each of the two layered door moving tracks, a layered door one is arranged on the top of each of the two layered door mounting rack ones, a pair of rollers one is arranged on one side of each of the two layered door mounting rack ones, the roller one is rollingly arranged in the layered door moving track, a pair of sprockets is arranged on one side of the top of each of the two layered door mounting rack ones, and the sprocket on the top of the layered door mounting rack one is engaged with the transmission chain between the sprocket one and the follow-up sprocket.

[0009] As the utility model is preferred, the left and right layered door opening and closing assembly comprises a pair of layered door moving tracks symmetrically arranged on the front and back sides of the layered door frame, a layered door mounting rack one is arranged on one side of each of the two layered door moving tracks, a layered door one is arranged on the top of each of the two layered door mounting rack ones, a pair of rollers one is arranged on one side of each of the two layered door mounting rack ones, the roller one is rollingly arranged in the layered door moving track, a pair of sprockets is arranged on one side of the top of each of the two layered door mounting rack ones, and the sprocket on the top of the layered door mounting rack one is engaged with the transmission chain between the sprocket one and the follow-up sprocket.

[0010] As the utility model is preferred, the left and right layered door opening and closing assembly comprises a pair of layered door moving tracks symmetrically arranged on the front and back sides of the layered door frame, a layered door mounting rack one is arranged on one side of each of the two layered door moving tracks, a layered door one is arranged on the top of each of the two layered door mounting rack ones, a pair of rollers one is arranged on one side of each of the two layered door mounting rack ones, the roller one is rollingly arranged in the layered door moving track, a pair of sprockets is arranged on one side of the top of each of the two layered door mounting rack ones, and the sprocket on the top of the layered door mounting rack one is engaged with the transmission chain between the sprocket one and the follow-up sprocket.

[0011] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0012] 1、 the utility model discloses a drive assembly is arranged, adopts SEW speed reducer and motor combination, effectively reduces the rotational speed and improves the torque, ensures that the left and right layered door opening and closing assembly provides stable and continuous power, simultaneously through the combined use of sprocket one, follow-up sprocket, sprocket three, sprocket four and transmission chain, realizes the transmission of power, guarantees layered door one and layered door two can open or close simultaneously, stably, in addition, the protective shell not only protects sprocket three, sprocket four and transmission chain from the interference and damage of external environment, but also improves the safety and reliability of the whole drive assembly.

[0013] 2, the utility model discloses a left and right layer door opening and closing assembly is set, adopts the combination of gyro wheel one, gyro wheel two and layer door moving track, both ensure the stability of layer door one, layer door two when moving, and reduce friction through the rolling movement mode, prolong the service life, the meshing of sprocket of layer door mounting frame one top, sprocket of layer door mounting frame two bottom and transmission chain guarantees the effective transmission of power, realizes the accurate opening and closing of layer door one, layer door two, finally, layer door opening and closing assembly can be adjusted the opening width of layer door according to the position of tray and the demand of material through PLC automatic control, satisfies the need of various pile type size, improves the adaptability and flexibility of the stacking machine. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the drive assembly structure schematic diagram of the utility model;

[0016] Figure 3 It is Figure 2 The enlarged schematic diagram of A in the middle;

[0017] Figure 4 It is the left and right layer door opening and closing assembly structure schematic diagram of the utility model.

[0018] The figure mark: layer door frame 1, drive assembly 2, bearing seat 21, transmission main shaft 22, sprocket one 23, sprocket mounting seat 24, follow-up sprocket 25, sprocket three 26, SEW speed reducer 27, motor 28, sprocket four 29, protective shell 210, left and right layer door opening and closing assembly 3, layer door moving track 31, layer door mounting frame one 32, layer door one 33, gyro wheel one 34, layer door mounting frame two 35, layer door two 36, gyro wheel two 37, layer door opening and closing proximity switch module 4, tray photoelectric response module 5. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantage of the utility model more clear and apparent, below combining with specific implementation and referring to the drawings, the utility model is further explained in detail.Should understand, these descriptions are only exemplary, and not to limit the scope of the utility model.In addition, in the following explanation, the description of known structure and technology is omitted, to avoid unnecessary confusion of the concept of the utility model.

[0020] As Figures 1-4 The utility model discloses a layer door mechanism for stacking machine, it includes layer door frame 1, layer door frame 1 as the main support structure of layer door mechanism, for installing and fixed all other components, layer door frame 1 one side is provided with drive assembly 2, and layer door frame 1 is provided with left and right layer door opening and closing assembly 3.

[0021] The driving assembly 2 comprises a pair of bearing seats 21 symmetrically arranged on one side of the layered door frame 1, which are used to support and fix the transmission main shaft 22 to ensure its stable operation. The transmission main shaft 22 is arranged between the two bearing seats 21, which drives the rotation of the chain wheel one 23, and the chain wheel one 23 drives the rotation of the driven chain wheel 25 through the transmission chain to transmit power. A pair of chain wheel ones 23 are symmetrically arranged on both sides of the transmission main shaft 22, which are connected with the transmission chain and are responsible for transmitting power to the left and right layered door opening and closing assemblies 3. A pair of chain wheel mounting seats 24 are symmetrically arranged on the side of the layered door frame 1 away from the transmission main shaft 22, which are used to install the driven chain wheel 25 to ensure that the driven chain wheel 25 can stably rotate following the rotation of the chain wheel one 23. The driven chain wheel 25 is arranged on both chain wheel mounting seats 24, and the chain wheel one 23 and the driven chain wheel 25 on the same side are connected with the transmission chain, which plays an auxiliary transmission role to transmit power to the left and right layered door opening and closing assemblies 3.

[0022] The transmission main shaft 22 is provided with a chain wheel three 26 at one end, which is connected with the SEW speed reducer 27 and the motor 28 through the chain wheel four 29 to transmit the power of the motor 28 to the transmission main shaft 22 through its rotation. The SEW speed reducer 27 is arranged on one side of the layered door frame 1, which is used to reduce the rotating speed of the motor 28 to improve the torque and ensure the stable power supply. The SEW speed reducer 27 is provided with the motor 28 on one side, which provides rotating power. The transmission end of the motor 28 is provided with the chain wheel four 29, and the chain wheel three 26 and the chain wheel four 29 are connected with the transmission chain. The chain wheel four 29 is connected with the motor 28, which transmits the power of the motor 28 to the chain wheel three 26 through the transmission chain through its rotation. The layered door frame 1 is provided with a protective shell 210, and the chain wheel three 26 and the chain wheel four 29 are located in the protective shell 210, which protects the chain wheel three 26, the chain wheel four 29 and the transmission chain from the interference and damage of the external environment.

[0023] The left and right layered door opening and closing assembly 3 comprises a pair of layered door moving tracks 31 symmetrically arranged on the front and rear sides of the layered door frame 1, which provide moving paths for the layered door one 33 and the layered door two 36, ensuring that the layered door one 33 and the layered door two 36 can be stably opened and closed. Each of the two layered door moving tracks 31 is provided with a layered door mounting bracket one 32, which provides a mounting basis for the layered door one 33. The top of each of the two layered door mounting brackets one 32 is provided with the layered door one 33, which is used in cooperation with the layered door two 36 to be opened or closed at the same time, so that the materials fall onto the tray to realize the function of stacking. Each of the two layered door mounting brackets one 32 is provided with a pair of rollers one 34, which are rollingly arranged in the layered door moving track 31. The combination of the rollers one 34 and the layered door moving track 31 ensures the stability of the movement of the layered door mounting bracket one 32 and the layered door one 33. Each of the top of the two layered door mounting brackets one 32 is provided with a pair of sprockets, which are engaged with the transmission chain between the sprocket one 23 and the follow-up sprocket 25. The driving assembly 2 transmits power to the sprockets at the top of the layered door mounting bracket one 32 through the transmission chain between the sprocket one 23 and the follow-up sprocket 25, thereby driving the layered door one 33 to move.

[0024] Each of the two layered door moving tracks 31 is provided with a layered door mounting bracket two 35, which provides a mounting basis for the layered door two 36. The top of each of the two layered door mounting brackets two 35 is provided with the layered door two 36, which is located on the side of the layered door one 33. The layered door one 33 is used in cooperation with the layered door two 36 to be opened or closed at the same time, so that the materials fall onto the tray to realize the function of stacking. Each of the two layered door mounting brackets two 35 is provided with a pair of rollers two 37, which are rollingly arranged in the layered door moving track 31. The combination of the rollers one 34 and the layered door moving track 31 ensures the stability of the movement of the layered door mounting bracket one 32 and the layered door one 33. Each of the bottom of the two layered door mounting brackets two 35 is provided with a pair of sprockets, which are engaged with the transmission chain between the sprocket one 23 and the follow-up sprocket 25. The driving assembly 2 transmits power to the sprockets at the bottom of the layered door mounting bracket two 35 through the transmission chain between the sprocket one 23 and the follow-up sprocket 25, thereby driving the layered door two 36 to move.

[0025] A pair of tray photoelectric sensing modules 5 are symmetrically arranged on the two sides of the layered door frame 1. The tray photoelectric sensing modules 5 detect the position of the tray and transmit information to the control system. The control system adjusts the working state of the layered door mechanism according to the tray information. A pair of layered door opening and closing proximity switch modules 4 are arranged on one side of the layered door frame 1. The layered door opening and closing proximity switch modules 4 provide forward and reverse rotation and stop signals for the PLC, so that the PLC automatically controls the layered door one 33 and the layered door two 36 in the left and right layered door opening and closing assembly 3 to be opened and closed at the same time.

[0026] Working principle: when the left and right layered door opening and closing assembly 3 is in the closed state, the push bag mechanism and the extrusion bag arrangement mechanism at the top of the layered door mechanism are used in cooperation to send the material to the left and right layered door opening and closing assembly 3, and prepare for subsequent realization of the stacked bag arrangement, when the extrusion bag arrangement mechanism works, the PLC automatically controls the driving assembly 2 to start, and provides stable power for the left and right layered door opening and closing assembly 3, the layered door opening and closing proximity switch module 4 provides forward and reverse rotation and stop signals for the PLC, so that the PLC automatically controls the layered door one 33 and the layered door two 36 in the left and right layered door opening and closing assembly 3 to open and close at the same time, the layered door opening and closing proximity switch module 4 can realize the width of the layered door one 33 and the layered door two 36 in the left and right layered door opening and closing assembly 3 to be adjustable when opening at the same time, which meets the needs of various sizes of stacks, and is suitable for the length of the stack of 1000mm to 1400mm.

[0027] The motor 28 and the SEW speed reducer 27 in the PLC automatic control driving assembly 2 start, the speed of the motor 28 is reduced through the SEW speed reducer 27, the torque is improved, the sprocket four 29 rotates, the sprocket four 29 drives the sprocket three 26 to rotate through the transmission chain, and then drives the transmission main shaft 22 to rotate, the transmission main shaft 22 transmits power to the sprocket at the top of the layered door mounting frame one 32 and the sprocket at the bottom of the layered door mounting frame two 35 on both sides through the sprocket one 23, the follow-up sprocket 25 and the transmission chain, realizes the layered door mounting frame one 32 and the layered door mounting frame two 35 on both sides to approach or move away from each other, so as to realize the layered door one 33 and the layered door two 36 to open or close at the same time, the layered door moving track 31 cooperates with the roller one 34 and the roller two 37, which can not only ensure the stability of the layered door one 33 and the layered door two 36 when moving, but also can reduce the friction through the rolling movement mode, prolong the service life, when the layered door one 33 and the layered door two 36 open at the same time, the material falls on the tray below, the tray photoelectric induction module 5 detects the position of the tray and transmits the information to the control system, the control system adjusts the working state of the layered door mechanism according to the tray information, and the above process is repeated for multiple times to realize the function of stacking the bag, and the thickness of the material is 65mm to 175mm.

[0028] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all changes and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. A layering gate mechanism for a palletizer, comprising: The application discloses a layered door frame (1), characterized in that: the layered door frame (1) is provided with a driving assembly (2) on one side; and the layered door frame (1) is internally provided with left and right layered door opening and closing assemblies (3).

2. The layering gate mechanism for a palletizer according to claim 1, characterized in that: The driving assembly (2) comprises a pair of bearing seats (21) which are symmetrically arranged on one side of the layered door frame (1); a transmission main shaft (22) is arranged between the two bearing seats (21); a pair of chain wheels I (23) are symmetrically arranged on the two sides of the transmission main shaft (22); a pair of chain wheel mounting seats (24) are symmetrically arranged on the side, away from the transmission main shaft (22), of the layered door frame (1); a pair of follow-up chain wheels (25) are arranged on the two chain wheel mounting seats (24); and transmission chains are arranged between the chain wheels I (23) and the follow-up chain wheels (25) on the same side.

3. The layering gate mechanism for a palletizer according to claim 2, characterized in that: One end of the transmission main shaft (22) is provided with a chain wheel III (26); the SEW speed reducer (27) is arranged on one side of the layered door frame (1); the SEW speed reducer (27) is provided with a motor (28) on one side; the transmission end of the motor (28) is provided with a chain wheel IV (29); transmission chains are arranged between the chain wheel III (26) and the chain wheel IV (29); and the layered door frame (1) is provided with a protective shell (210), and the chain wheel III (26) and the chain wheel IV (29) are located in the protective shell (210).

4. The layering gate mechanism for a palletizer according to claim 3, characterized in that: The left and right layered door opening and closing assemblies (3) comprise a pair of layered door moving tracks (31) which are symmetrically arranged on the front and back sides of the layered door frame (1); layered door mounting frames I (32) are arranged on one side of the two layered door moving tracks (31); layered doors I (33) are arranged on the top of the two layered door mounting frames I (32); a pair of roller I (34) are arranged on one side of the two layered door mounting frames I (32); the roller I (34) is rollingly arranged in the layered door moving track (31); a pair of chain wheels are arranged on one side of the top of the two layered door mounting frames I (32); and the chain wheels on the top of the layered door mounting frames I (32) are engaged with the transmission chains between the chain wheels I (23) and the follow-up chain wheels (25).

5. The layering gate mechanism for a palletizer according to claim 4, characterized in that: Layered door mounting frames II (35) are arranged on one side of the two layered door moving tracks (31); layered doors II (36) are arranged on the top of the two layered door mounting frames II (35); the layered door II (36) is located on one side of the layered door I (33); a pair of roller II (37) are arranged on one side of the two layered door mounting frames II (35); the roller II (37) is rollingly arranged in the layered door moving track (31); a pair of chain wheels are arranged on one side of the bottom of the two layered door mounting frames II (35); and the chain wheels on the bottom of the layered door mounting frames II (35) are engaged with the transmission chains between the chain wheels I (23) and the follow-up chain wheels (25).

6. The layering gate mechanism for a palletizer according to claim 5, characterized in that: A pair of tray photoelectric sensing modules (5) are symmetrically arranged on the two sides of the layered door frame (1); and a pair of layered door opening and closing proximity switch modules (4) are arranged on one side of the layered door frame (1).

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