Working unit on small packet flow intelligent production line

Abstract

The utility model discloses a working unit on a small packet flow intelligent production line, which comprises a mounting bracket, the mounting bracket is provided with more than one material placing position consisting of a left baffle plate, a right baffle plate, a rear baffle plate and a front baffle plate capable of moving up and down, and each material placing position is provided with a code scanner for identifying a material box. Materials of all the working units can be mutually transferred according to needs, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of rhythm production assembly lines in industries such as clothing, luggage, and shoemaking, and specifically relates to a small-batch flow intelligent production line for industries such as clothing, luggage, and shoemaking. Background Art

[0002] The invention with the patent number 201210581544.2 discloses a rhythm assembly line capable of achieving the best knitting efficiency and its control method. In the clothing industry, "bundling" operations are commonly used in production. The existing equipment has low working efficiency. There are many in-process products in the workshop, the finished products are produced slowly, and it is not easy to detect quality problems in a timely manner. The technical solution disclosed in this patent includes a head cabinet assembly, an intermediate transmission cabinet, a conveyor belt, and a tail cabinet assembly. An intermediate transmission device is arranged between the head cabinet assembly and the tail cabinet assembly, and the conveyor belt is arranged in the intermediate transmission cabinet. This technical solution determines the workload and work quality of individuals, as well as the workload data and work quality data of the production group, based on the personal information module and the end-counting module of the assembly line, effectively improving the knitting efficiency of single-piece flow production and fundamentally solving the problem of difficult quality control in previous single-piece flow production. However, this rhythm assembly line still has technical problems such as difficult construction, inability to flexibly adjust the assembly line workstations and scale, and low and unstable material conveying and transfer efficiency. Summary of the Invention

[0003] In view of the above technical problems, the utility model provides a working unit on a small-batch flow intelligent production line. The material placement position can store multiple material boxes for production operators to use. The materials on the workbench can be stored in the material boxes at the material placement position. The conveying trolley on the small-batch flow intelligent production line cooperates with the material placement position to move the material box to the target position and can dynamically track and monitor the position of the material box.

[0004] The technical solution adopted by the utility model to solve the above technical problems is: a working unit on a small-batch flow intelligent production line, including an installation bracket. The installation bracket is provided with more than one material placement position formed by a left baffle, a right baffle, a rear baffle, and a vertically movable front baffle. Each material placement position is provided with a barcode scanner for identifying the material box.

[0005] The above installation bracket is composed of profiles, and adjacent installation brackets are connected and fixed to each other.

[0006] The lower end of the above front baffle is provided with a pull rod, a tension spring is sleeved on the pull rod, and a pressing plate is provided at the lower end of the tension spring.

[0007] The above installation bracket is provided with a baffle limit plate, and the baffle limit plate is provided with a groove for the up and down movement of the front baffle; the lower surface of the installation bracket is provided with a pull rod mounting bracket, and the bottom of the pull rod mounting bracket is provided with a bushing, and the tension spring passes through the bushing and is connected to the pressing plate.

[0008] A support frame is provided in the middle of the above-mentioned material placement position, a code scanning mounting frame is provided below the support frame, and a code scanner is provided on the code scanning mounting frame.

[0009] A workbench is provided on the outer side of the above-mentioned mounting bracket. The workbench is connected to the mounting bracket, and the number of material placement positions matched with each workbench is one to three.

[0010] Compared with the prior art, in the working unit of the intelligent production line for small package flow of the present utility model, a workbench is matched with multiple material placement positions for storing material boxes. The operations on the workbench and the transfer work of the transfer cart do not interfere with each other, and the work efficiency is high. An RFID chip is provided in the material box, and a code scanner is provided on the working unit, which can manage the material box in real time. The materials of each working unit can be transferred to each other as needed, improving the production efficiency. Description of the Drawings

[0011] Figure 1 is the overall structural schematic diagram of this embodiment.

[0012] Figure 2 is the three-dimensional structural schematic diagram of a single working unit.

[0013] Figure 3 is Figure 2 the enlarged view of part A in

[0014] Figure 4 is the three-dimensional structural schematic diagram of the transfer cart.

[0015] Figure 5 is the three-dimensional structural schematic diagram of the transfer cart after removing the installation shell.

[0016] Figure 6 is the three-dimensional structural schematic diagram of the transfer cart when transferring the material box.

[0017] Figure 7 is the three-dimensional structural exploded schematic diagram of the transfer mechanism.

[0018] Figure 8 is the three-dimensional structural exploded schematic diagram of the transfer switch mechanism.

[0019] Figure 9 is the three-dimensional structural exploded schematic diagram of the walking drive mechanism. Detailed Embodiment

[0020] The following further describes the embodiments of the present utility model in detail with reference to the drawings.

[0021] Figures 1 to 9 Shown is the structural schematic diagram of the present utility model.

[0022] The reference numerals therein are: mounting bracket 1, mounting vertical plate 2, workbench 3, material box 4, material placement position 5, left baffle 6, right baffle 7, rear baffle 8, front baffle 9, support frame 10, barcode scanner 11, barcode scanner 11 mounting bracket 12, baffle limit plate 13, groove 14, pull rod mounting bracket 15, pull rod 16, tension spring 17, bushing 18, pressing plate 19, loading and unloading table 20, track connecting frame 21, track 22, conveying trolley 23, inner long plate 24 of the vehicle frame, outer long plate 25 of the vehicle frame, wide plate 26 of the vehicle frame, first connecting portion 26a, second connecting portion 26b, pallet 27, connecting plate 28, limit guide wheel 29, mirror reflection photoelectric 30, front plate 31 of the vehicle frame, rear plate 32 of the vehicle frame, left plate 33 of the vehicle frame, right plate 34 of the vehicle frame, laser induction 35, fork holding plate 36, front fork holding plate 36a, rear fork holding plate 36b, top fork holding plate 36c, finger 37, boss 37a, finger mounting seat 38, sensor mounting groove 38a, finger motor 39, first slide rail 40, first telescopic seat 41, second slide rail 42, second telescopic seat 43, drive plate 44, upper chute 44a, lower chute 44b, pulley seat 45, upper belt pulley 46, upper belt 47, lower belt 48, screw 49, upper rack 50, fork holding rack 51, first synchronous belt 52, driving wheel 53, driven wheel 54, transfer motor 55, first sprocket 56, second sprocket 57, chain 58, rotating shaft 59, downward detecting motor 60, downward detecting motor mounting seat 61, lead screw mounting bracket 62, lead screw 63, fixing member 64, moving block 65, downward detecting plate 66, traveling motor 67, speed reducer 68, traveling motor fixing seat 69, first synchronous pulley 70, second synchronous pulley 71, second synchronous belt 72, connecting shaft 73, traveling wheel 74, wheel shaft 75, wheel shaft sleeve 76, coupling 77.

[0023] The small package flow intelligent production line of the present utility model includes a mounting bracket 1, a workbench 3, a track 22, and a conveying trolley 23. The conveying trolley 23 moves back and forth on the track 22 of the small package flow intelligent production line, and transfers the material box 4 to the corresponding workbench 3 according to the set route map for the operator to operate.

[0024] As Figure 1 and Figure 2 shown, the mounting brackets 1 are arranged in a double row, adopting a modular structure, which is convenient for disassembly, assembly and line installation. An installation vertical plate 2 is provided on the outside of the installation bracket 1, a workbench 3 is provided on the outside of the installation vertical plate 2, and one end of the workbench 3 is fixedly connected to the installation bracket 1.

[0025] A material placement position 5 is provided on the mounting bracket 1. The material placement position 5 includes a left baffle 6, a right baffle 7, a rear baffle 8, a front baffle 9, a barcode scanner 11, and a pressing plate 19. The installation positions among the left baffle 6, the right baffle 7, the front baffle 9, and the rear baffle 8 are just enough to place a material box 4.

[0026] The workbench 3 is located above the material placement position 5, and the workbench 3 can match multiple material placement positions 5. When the material box 4 is full, the conveying trolley 23 moves the material box 4 to the next process, and the sewn materials can be stored in other material boxes 4 corresponding to the same workbench 3. The sewing work on the workbench 3 and the transportation work of the conveying trolley 23 do not affect each other, and the work efficiency is high.

[0027] In this embodiment, the number of workbenches 3 is fifty, and the number of material placement positions 5 matched with a single workbench 3 is three. According to needs, the position and number of workbenches 3 can be adjusted, and the number of workbenches 3 can be twenty to fifty, and the number of material placement positions 5 matched with a single workbench 3 can be one to three.

[0028] A support frame 10 is provided in the middle of the material placement position 5, and a scanner 11 mounting frame 12 is provided at the lower end of the support frame 10, and the scanner 11 is installed on the scanner 11 mounting frame 12. Since an RFID chip is provided in the material box 4, when the material box 4 enters or leaves the transfer seat, the scanner 11 identifies the information on the chip, feeds back information to the terminal in real time, and dynamically tracks and monitors its position.

[0029] like Figure 3 As shown, the mounting bracket 1 is provided with a baffle stopper plate 13, and the baffle stopper plate 13 is provided with a groove 14 for the front baffle 9 to move up and down. The lower surface of the mounting bracket 1 is provided with a pull rod mounting frame 15, and the lower end of the front baffle 9 is provided with a pull rod 16, and the pull rod 16 is sleeved with a tension spring 17. The bottom of the pull rod mounting frame 15 is provided with a shaft sleeve 18, and the lower end of the tension spring 17 is provided with a pressure plate 19, and the tension spring 17 passes through the shaft sleeve 18 and is connected to the pressure plate 19.

[0030] The pressure plate 19 of the material placement position 5 moves downward, the pressure plate 19 pulls the tension spring 17 downward, the pull rod 16 moves downward, and the pull rod 16 drives the front baffle 9 to move downward along the groove 14. At this time, the conveying trolley 23 can put the material box 4 into the material placement position 5. The pressure plate 19 moves upward, the pull rod 16 moves upward, the front baffle 9 moves upward, and the material box 4 is fixed in the material placement position 5.

[0031] The loading and unloading platform 20 is arranged at one end of the mounting bracket 1, and the height of the loading and unloading platform 20 is consistent with the height of the mounting bracket 1. A track connecting frame 21 is arranged inside the mounting bracket 1 and the loading and unloading platform 20, and the track connecting frame 21 connects the mounting bracket 1 and the loading and unloading platform 20. The track 22 is installed on the track connecting frame 21, and the conveying trolley 23 can pass through the loading and unloading platform 20 and the material placement position 5 on the mounting bracket 1 along the track 22.

[0032] According to the characteristics of the small-packet flow intelligent production line, a conveying trolley 23 for the small-packet flow intelligent production line is proposed. The conveying trolley 23 includes a vehicle body bracket, a conveying rotation mechanism, a forklift transfer driving mechanism, a conveying switch mechanism, and a traveling driving mechanism. The conveying trolley 23 moves back and forth on the track 22 through the traveling driving mechanism. The conveying trolley 23 pushes the material box 4 to the material placement position 5 or into the conveying trolley 23 through the conveying rotation mechanism. The conveying trolley 23 drives the pressing plate 19 of the material placement position 5 to move through the conveying switch mechanism, opening or closing the front baffle 9 of the material placement position 5.

[0033] As Figure 5 shown, the vehicle body bracket includes an inner long plate 24 of the vehicle frame, an outer long plate 25 of the vehicle frame, and a wide plate 26 of the vehicle frame. The wide plate 26 of the vehicle frame is in a "T" shape. Both sides of the wide plate 26 of the vehicle frame have a first connecting portion 26a and a second connecting portion 26b. The first connecting portions 26a on both sides of the two wide plates 26 of the vehicle frame connect the two outer long plates 25 of the vehicle frame, forming the vehicle body base of the conveying trolley 23. The pallet 27 is installed on the vehicle body base. The inner long plate 24 of the vehicle frame is installed inside the outer long plate 25 of the vehicle frame. The second connecting portions 26b on both sides of the two wide plates 26 of the vehicle frame connect the two inner long plates 24 of the vehicle frame.

[0034] A barcode scanner 11 is provided inside the vehicle body bracket. The barcode scanner 11 is installed at the upper end of the barcode scanner mounting bracket 12. Both ends of the barcode scanner mounting bracket 12 are fixed to the upper ends of the two connecting plates 28. The lower ends of the two connecting plates 28 are fixed to the two inner long plates 24 of the vehicle frame. The barcode scanner 11 on the conveying trolley 23 identifies the information of each material box 4 and feeds back the information to the terminal in real time to dynamically track and monitor its position.

[0035] Eight limit guide wheels 29 are provided on both sides of the bottom of the vehicle body bracket to limit the conveying trolley 23 from traveling along the track 22, so as to prevent deviation and derailment accidents during its traveling motion. Four mirror reflection photoelectrics 30 are provided on the vehicle body bracket. Through the mirror reflection photoelectrics 30, it is detected whether the material box 4 is placed correctly; whether there will be an obstacle when the conveying rotation mechanism picks up and places the material box 4 left and right, so as to avoid collision accidents.

[0036] The vehicle body bracket further includes a front plate 31 of the vehicle frame, a rear plate 32 of the vehicle frame, a left plate 33 of the vehicle frame, and a right plate 34 of the vehicle frame. The front plate 31 of the vehicle frame, the rear plate 32 of the vehicle frame, the left plate 33 of the vehicle frame, and the right plate 34 of the vehicle frame form the front of the conveying trolley 23. There is a front at both the front and rear of the conveying trolley 23. Four laser sensors 35 are provided on both sides of the two fronts. When the trolley moves on the track 22, through the laser sensors 35, it is detected whether there is an obstacle on the track 22, so as to avoid collision accidents.

[0037] As Figure 6 and Figure 7As shown in the figure, since there are two sets of conveying and rotating mechanisms with symmetrically distributed structures installed on the vehicle body bracket, the installation instructions for one conveying and rotating mechanism will be described, and the other one will be installed symmetrically. The conveying and rotating mechanism includes a finger 37, a fork plate 36, a finger motor 39, a fork rack 51, and a first synchronous belt 52. A fork plate 36 is provided on the front side of the front vehicle frame plate 31. The fork plate 36 is composed of a front fork plate 36a, a rear fork plate 36b, and a top fork plate 36c.

[0038] There are two fingers 37 provided on both sides of the fork plate 36. A finger mounting seat 38 is provided inside the fork plate 36. The finger mounting seat 38 is installed on the front side of the rear fork plate 36b. The head of the finger 37 is rotatably installed on one side of the finger mounting seat 38. A boss 37a is provided at the tail of the finger 37, which cooperates with the sensor mounting groove 38a at the upper end of the finger mounting seat 38 to prevent the finger 37 from rotating and damaging the sensor and improve the induction sensitivity. A finger motor 39 is provided on the other side of the finger mounting seat 38. The drive shaft of the finger motor 39 is connected to the finger 37. Therefore, the fingers 37 on the other side of the fork plate 36 are installed and connected with the same structure as above.

[0039] A transmission plate 44 is provided at the upper part of the front side of the front vehicle frame plate 31. A first slide rail 40 is provided between the upper part of the front side of the front vehicle frame plate 31 and the rear side of the transmission plate 44. A slidable first telescopic seat 41 is provided on the first slide rail 40. The first slide rail 40 is installed on the rear side of the transmission plate 44, and the first telescopic seat 41 is installed at the upper part of the front side of the front vehicle frame plate 31. The transmission plate 44 expands and contracts along the first slide rail 40.

[0040] The rear fork plate 36b is provided on the front side of the transmission plate 44. A second slide rail 42 is provided between the front side of the transmission plate 44 and the rear side of the rear fork plate 36b. A slidable second telescopic seat 43 is provided on the second slide rail 42. The second slide rail 42 is installed on the rear side of the rear fork plate 36b, and the second telescopic seat 43 is installed on the front side of the transmission plate 44. The rear fork plate 36b expands and contracts along the second slide rail 42.

[0041] Upper slide grooves 44a and lower slide grooves 44b are provided on the left and right sides of the transmission plate 44. Pulley seats 45 are respectively provided in the upper slide grooves 44a and the lower slide grooves 44b. Rotatable upper belt pulleys 46 or lower belt pulleys are provided inside the pulley seats 45. The upper belt pulley 46 in the upper slide groove 44a is sleeved with an upper belt 47, and the lower belt pulley in the lower slide groove 44b is sleeved with a lower belt 48. A screw 49 is provided on the side of the pulley seat 45, and the screw 49 can tighten the upper belt 47 and the lower belt 48.

[0042] The upper belt 47 and the lower belt 48 are symmetrically arranged left and right. To avoid interference, the upper belt 47 and the lower belt 48 are staggered in the up and down directions. One end of the upper belt 47 is fixedly connected to the front vehicle frame plate 31, and one end is fixedly connected to the rear side of the rear fork plate 36b. One end of the lower belt 48 is fixedly connected to the front vehicle frame plate 31, and one end is fixedly connected to the rear side of the rear fork plate 36b.

[0043] The lower end of the transmission plate 44 is provided with an upper rack 50. The lower end of the upper rack 50 is provided with a fork engaging rack 51 which meshes with it. The fork engaging rack 51 is installed on the first synchronous belt 52. The first synchronous belt 52 is sleeved on the driving wheel 53 and the driven wheel 54. The driving wheel 53 and the driven wheel 54 are rotatably installed at the lower part of the front side of the frame front plate 31.

[0044] The transfer motor 55 is installed on the front side of the frame wide plate 26. A first sprocket 56 and a second sprocket 57 are provided at the rear side of the frame wide plate 26. The chain 58 is sleeved on the first sprocket 56 and the second sprocket 57. The drive shaft of the transfer motor 55 is connected to the first sprocket 56. A rotating shaft 59 is provided on the front side of the frame wide plate 26. Both ends of the rotating shaft 59 are connected to the driving wheels 53 in two groups of symmetric conveying and rotating mechanisms.

[0045] The transfer motor 55 drives the first synchronous belt 52 to rotate. The fork engaging rack 51 on the first synchronous belt 52 rotates accordingly. The fork engaging rack 51 meshes with the upper rack 50 installed on the transmission plate 44, driving the transmission plate 44 to move along the telescopic slide rail. The flat belt drives the fork rear plate 36b to expand and contract. The finger 37 is driven to rotate by the finger motor 39. When the conveying trolley 23 picks up the goods, the finger 37 rotates downward, pushing the material box 4 onto the material placement position 5 or the pallet 27 of the conveying trolley 23.

[0046] The moving direction of the conveying and rotating mechanism is bidirectional. The direction of transferring the material box 4 is not limited to a single direction. The conveying trolley 23 can transfer the material box 4 from two directions, left or right, with a wider application range.

[0047] As Figure 8 shown, the conveying switch mechanism includes a downward probing motor 60, a lead screw 63, a moving block 65, and a downward probing plate 66. The downward probing motor 60 is installed outside the inner long plate 24 of the frame. A downward probing motor mounting seat 61 is provided at the lower end of the downward probing motor 60. A lead screw mounting frame 62 is provided at the lower end of the downward probing motor mounting seat 61. A rotatable lead screw 63 is provided inside the lead screw mounting frame 62. The drive shaft of the downward probing motor 60 is connected to the lead screw 63. The lead screw mounting frame 62 is installed outside the inner long plate 24 of the frame through a fixing member 64. A moving block 65 is sleeved on the lead screw 63. The moving block 65 is fixedly connected to the downward probing plate 66.

[0048] The drive shaft of the downward probing motor 60 drives the lead screw 63 to rotate. The thread inside the moving block 65 meshes with the lead screw. The lead screw 63 drives the moving block 65 to move up and down. The moving block 65 drives the downward probing plate 66 to move up and down. The downward probing plate 66 presses down on the pressing plate 19 at the material placement position 5, pulling the front baffle 9 downward. At this time, the material box 4 is sent into the material placement position 5 by the conveying and rotating mechanism of the conveying trolley 23. The downward probing plate 66 moves upward, the pressing plate 19 at the material placement position 5 moves upward, and the front baffle 9 moves upward, fixing the material box 4 in the material placement position 5.

[0049] As shown Figure 9 in the figure, the traveling drive mechanism includes a traveling motor 67, a reducer 68, a first synchronous pulley 70, a second synchronous pulley 71, a second synchronous belt 72, a connecting shaft 73, and a traveling wheel 74. A traveling motor fixing seat 69 is provided at the rear side of the front frame plate 31. A traveling motor 67, a reducer 68, and a connecting shaft 73 are provided on one side of the traveling motor fixing seat 69. A first synchronous pulley 70, a second synchronous pulley 71, and a second synchronous belt 72 are provided on the other side of the traveling motor fixing seat 69. The second synchronous belt 72 is sleeved on the first synchronous pulley 70 and the second synchronous pulley 71.

[0050] The drive shaft of the traveling motor 67 is connected to the output shaft of the reducer 68. The reducer 68 functions to reduce speed and increase torque. The reducer 68 is installed on one side of the traveling motor fixing seat 69. The output shaft of the reducer 68 passes through the traveling motor fixing seat 69 and is connected to the first synchronous pulley 70.

[0051] Traveling wheels 74 and axles 75 are provided on the outer sides of the left frame plate 33 and the right frame plate 34 of the vehicle frame. Axle sleeves 76 are provided on the inner sides of the left frame plate 33 and the right frame plate 34 of the vehicle frame. The traveling wheels 74 are installed on the axles 75. The traveling wheels 74 are respectively installed on the outer sides of the left frame plate 33 and the right frame plate 34 of the vehicle frame. The axles 75 are inserted into the axle sleeves 76. Couplings 77 are provided at both ends of the connecting shaft 73. The coupling 77 at one end of the connecting shaft 73 passes through the traveling motor fixing seat 69 and is connected to the second synchronous pulley 71. The coupling 77 at the other end of the connecting shaft 73 is connected to the axle 75 on the inner side of the left frame plate 33 of the vehicle frame.

[0052] Traveling wheels 74 are respectively provided on the outer sides of the left frame plate 33 and the right frame plate 34 at the other front end of the conveying trolley 23. The traveling wheels 74 are installed on the outer sides of the left frame plate 33 and the right frame plate 34 of the vehicle frame through axles 75 and move along with the conveying trolley 23.

[0053] The traveling motor 67 and the reducer 68 cooperate to drive the first synchronous pulley 70 to rotate. The first synchronous pulley 70 drives the second synchronous belt 72 and the second synchronous pulley 71 to rotate. The rotating shaft 59 rotates along with the synchronous pulley. The traveling wheels 74 on both sides rotate synchronously, and finally the whole vehicle moves forward and backward.

[0054] The best embodiments of the present invention have been illustrated. Any changes or modifications made by those of ordinary skill in the art will not depart from the scope of the present invention.

Claims

1. A working unit on a small packet flow intelligent production line, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) is provided with one or more material placement positions (5) consisting of a left baffle (6), a right baffle (7), a rear baffle (8) and a front baffle (9) that moves up and down, and each material placement position (5) is provided with a barcode scanner (11) for identifying a material box (4).

2. The working unit on the small packet flow intelligent production line according to claim 1 is characterized by: The mounting bracket (1) is made of profiles, and adjacent mounting brackets (1) are connected and fixed to each other.

3. The working unit on the small packet flow intelligent production line according to claim 1 is characterized by: A pull rod (16) is provided at the lower end of the front baffle (9), a tension spring (17) is sleeved on the pull rod (16), and a pressure plate (19) is provided at the lower end of the tension spring (17).

4. The working unit on the small packet flow intelligent production line according to claim 2 is characterized by: The mounting bracket (1) is provided with a baffle limiting plate (13), and the baffle limiting plate (13) is provided with a groove (14) for the front baffle (9) to move up and down; the lower surface of the mounting bracket (1) is provided with a pull rod (16) mounting frame (15), and the bottom of the pull rod (16) mounting frame (15) is provided with a shaft sleeve (18), and the tension spring (17) passes through the shaft sleeve (18) and is connected to the pressure plate (19).

5. The working unit on the small packet flow intelligent production line according to claim 3 is characterized by: A support frame (10) is provided in the middle of the material placement position (5), a code scanning installation frame (12) is provided below the support frame (10), and a code scanning device (11) is provided on the code scanning installation frame (12).

6. The working unit on the packet flow intelligent production line according to claim 4 is characterized by: A workbench (3) is provided on the outer side of the mounting bracket (1), the workbench (3) is connected to the mounting bracket (1), and the number of material placement positions (5) matched with each workbench (3) is one to three.

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