Box filling machine

By designing a carton packing machine that combines screening and imaging devices, automated product packing is achieved, solving the problem of low efficiency in manual packing, improving packing efficiency and reducing labor intensity.

CN120964133APending Publication Date: 2025-11-18WENZHOU BROTHER MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511174859.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-11-18

AI Technical Summary

Technical Problem

Manual packing is inefficient, labor-intensive, and involves a lot of repetitive work.

Method used

Design a case packing machine, including a base, frame, first conveying device, second conveying device, transfer device, shooting device and comparison device. The screening device screens products, the shooting device takes pictures and compares and analyzes them to generate the optimal motion trajectory of the transfer device, so as to realize the automated transfer of products into the case.

Benefits of technology

It automates the packing process, reduces labor costs, improves packing efficiency, and enables the sorting of products of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120964133A_ABST
    Figure CN120964133A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of boxing equipment, and discloses a boxing machine which comprises a base, the base is provided with a rack, a first conveying device used for conveying products and a second conveying device used for conveying box bodies, and the rack is provided with a transfer device. The transferring device is used for transferring products on the second conveying device into a box on the first conveying device, a shooting device used for shooting the products is arranged on the first conveying device, the shooting device is electrically connected with a comparison device, and the comparison device is electrically connected with the transferring device. And the shooting device comprises a first mounting frame, a screening device used for screening the products is arranged on the first mounting frame, and the effect of improving the product boxing efficiency is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the technical field of packing equipment, and in particular to a packing machine. Background Technology

[0002] Currently, most factories rely on manual packing by workers. However, the speed of manual packing is limited by the workers' physical strength, skills, and proficiency, resulting in low efficiency in product packing. At the same time, the packing process often involves a lot of repetitive work, which can easily increase the labor intensity of workers. Summary of the Invention

[0003] To improve the efficiency of product packing, this application provides a packing machine.

[0004] This application provides a case packing machine, which adopts the following technical solution: A case packing machine includes a base, the base being provided with a frame, a first conveying device for conveying products, and a second conveying device for conveying cases. A transfer device is provided on the frame for transferring products from the second conveying device to cases on the first conveying device. A photographing device for photographing the products is provided on the first conveying device. The photographing device is electrically connected to a comparison device, which is also electrically connected to the transfer device. The photographing device includes a screening device for screening products, which is provided on a first mounting frame.

[0005] By adopting the above technical solution, the product is placed on the first conveying device, which transports the product. The product is then screened by the screening device, allowing each product to enter the imaging device one by one. The imaging device photographs the product, and the comparison device compares and analyzes the product data. The comparison device generates the optimal movement trajectory for the transfer device and transmits it to the transfer device, which then moves to the designated position on the first conveying device and transfers the product to the box on the second conveying device. The above packing process is automated, reducing labor costs and improving packing efficiency.

[0006] Optionally, the first mounting frame includes two first vertical bars, the screening device includes a mounting strip disposed between the two first vertical bars, a baffle is disposed below the mounting strip, and three material separators are disposed below the baffle.

[0007] By adopting the above technical solution, when the stacked products are conveyed from the feed end to the discharge end of the first conveying device, the partitions block the products, so that the products can only pass through the two partitions; the bottom products pass under the baffle and enter the shooting area of ​​the shooting device, while the upper products are blocked by the baffle, so that the upper products cannot pass through the screening device to enter the shooting area of ​​the shooting device.

[0008] Optionally, the mounting strip is provided with a lifting assembly for driving the baffle to rise and fall. The lifting assembly includes a lifting rod and a guide rod rotatably connected to the baffle. The mounting strip has a threaded hole for threaded connection with the lifting rod and a guide hole for the guide rod to pass through. A vertically upward sliding groove is provided on the outer circumference of the lifting rod. A driven bevel gear is sleeved on the lifting rod and rotatably connected to the upper end face of the mounting strip. A slider is provided on the driven bevel gear and slidably disposed in the sliding groove. A lifting motor is provided on the mounting strip, and the output shaft of the lifting motor is connected to a driving bevel gear that meshes with the driven bevel gear.

[0009] By adopting the above technical solution, the lifting motor drives the active bevel gear to rotate. Since the active bevel gear meshes with the driven bevel gear, the active bevel gear drives the driven bevel gear and the lifting rod to rotate together. The lifting rod drives the baffle and the baffle plate to descend together.

[0010] Optionally, the baffle has an installation hole on its upper part, and the material separator includes an operating seat disposed in the installation hole. The lower end face of the operating seat has an operating groove, and the baffle passes through the operating groove. The bottom wall of the operating groove has an operating hole, and the operating hole is threadedly connected to an operating rod that is rotatably connected to the baffle.

[0011] By adopting the above technical solution, the operating lever can be driven to rotate, allowing the operating lever and the baffle to rise and fall together.

[0012] Optionally, the baffle is provided with a linkage assembly that links the operating lever and the lifting lever. The linkage assembly includes a drive gear sleeved on the lifting lever, a driven gear sleeved on the guide rod, and an operating gear sleeved on the operating lever. The drive gear and the driven gear are rotatably connected to the upper end of the baffle. The drive gear is provided with a slide seat inserted into a sliding groove. A gear belt is sleeved on the drive gear and the driven gear. The operating gear meshes with the gear belt. A vertical groove is opened on the outer circumference of the operating lever. A vertical block is provided on the operating gear and inserted into the vertical groove. The spiral direction of the lifting lever is opposite to the spiral direction of the operating lever.

[0013] By adopting the above technical solution, when the lifting rod rotates, it drives the driving gear to rotate together through the slide. The driving gear drives the operating gear to rotate through the gear belt. The operating gear drives the operating rod to rotate through the vertical block, thereby causing the operating rod to perform lifting and lowering actions. Since the spiral direction of the lifting rod is opposite to the spiral direction of the operating rod, when the lifting rod rises, the operating rod moves downward, and when the lifting rod falls, the operating rod moves upward.

[0014] Optionally, the mounting hole is a horizontal elongated hole, and the length direction of the mounting hole is consistent with the length direction of the baffle. A bidirectional screw is rotatably connected between the two inner walls of the mounting hole along the length direction. The bidirectional screw includes a first threaded part, a round rod and a second threaded part in sequence along the length direction of the baffle. A material separator is assembled on the first threaded part, the round rod and the second threaded part respectively.

[0015] By adopting the above technical solution, the bidirectional screw is driven to rotate, causing the material separators on the first and second threaded sections to move closer or further apart. By adjusting the distance between two adjacent material separators, the screening device can screen products of different sizes.

[0016] Optionally, the baffle has an installation cavity, and a rod is provided below the lifting rod to be inserted into the installation cavity. A first bevel gear is sleeved on the rod. A second bevel gear is provided on the side of the first threaded part away from the round rod and inserted into the installation cavity. The second bevel gear can mesh with the first bevel gear. The baffle has an operating component for driving the second bevel gear to engage and disengage with the first bevel gear.

[0017] By adopting the above technical solution, the second bevel gear is driven to mesh with the first bevel gear through the operating component. When the lifting rod rotates, the lifting rod drives the second bevel gear and the bidirectional screw to rotate through the first bevel gear, thereby realizing the distance adjustment between two adjacent material separators.

[0018] Optionally, the mounting cavity has a sliding hole communicating with the mounting cavity on one side along the width direction. The operating component includes an operating column slidably disposed in the sliding hole. One end of the operating column is connected to an operating frame located in the mounting cavity. The operating frame is sleeved on the outside of the round shaft. The second bevel gear is inserted into the operating frame. The other end of the operating rod is threadedly connected to a round handle.

[0019] By adopting the above technical solution, loosening the circular handle can drive the operating lever and operating frame to move along the axial direction of the circular shaft, so that the second bevel gear meshes with or separates from the first bevel gear. Then, tightening the circular handle makes the operating frame less likely to move.

[0020] Optionally, the shooting device includes a second mounting frame parallel to the first mounting frame, the first mounting frame being located on the side of the second mounting frame near the feed end of the first conveying device, a connecting strip connecting the first mounting frame and the second mounting frame being provided, and a camera being provided below the connecting strip.

[0021] By adopting the above technical solution, when the first conveyor transports the product to the area below the camera, the camera takes a picture of the product and identifies the product's planar coordinates and rotation angle on the first conveyor belt.

[0022] Optionally, the first conveying device includes two first fixed frames, which are distributed along the width direction of the base. A first driving roller and a first driven roller are rotatably connected between the two first fixed frames. A first conveyor belt is provided over the first driving roller and the first driven roller. A first motor that drives the first driving roller to rotate is provided on the first fixed frame.

[0023] By adopting the above technical solution, the first motor starts, the first motor drives the first active roller to rotate, the first active roller drives the first conveyor belt to move, and the first conveyor belt drives the product to move.

[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. The product is placed on the first conveyor and transported by the first conveyor. The product is then screened by the screening device and enters the shooting device one by one. The shooting device takes pictures of the product and the comparison device compares and analyzes the product. The comparison device generates the optimal movement trajectory of the transfer device and transmits it to the transfer device, so that the transfer device moves to the designated position on the first conveyor and transfers the product to the box on the second conveyor. The above boxing process is automated, reducing labor costs and improving boxing efficiency. 2. The spacing between two adjacent separators can be adjusted by the bidirectional screw, allowing the screening device to screen products of different sizes. Attached Figure Description

[0025] Figure 1 This is a structural schematic diagram of an embodiment of this application; Figure 2 This is a schematic diagram highlighting the structure of the second conveying device; Figure 3 This is a partial schematic diagram highlighting the screening device; Figure 4 This is a cross-sectional view highlighting the lifting component; Figure 5 yes Figure 4 An enlarged schematic diagram of part A in the middle; Figure 6 This is a front view highlighting the screening device; Figure 7 It is along Figure 6 A partial sectional view of the middle BB line; Figure 8 It is along Figure 6 A partial sectional view of the CC line; Figure 9 This is a structural diagram highlighting the linkage components.

[0026] Reference numerals: 100, base; 101, frame; 200, first conveying device; 201, first fixed frame; 202, first driving roller; 203, first driven roller; 204, first conveyor belt; 205, first motor; 300, second conveying device; 301, second fixed frame; 302, second conveyor belt; 303, second motor; 400, shooting device; 401, first mounting frame; 402, second mounting frame; 403, connecting bar; 404, first connecting rod; 405, second connecting rod; 406, camera; 407, auxiliary light; 408, cover; 409, first vertical bar; 410, first horizontal bar; 411, second vertical bar; 412, second horizontal bar; 500, screening device; 501, mounting bar; 502, baffle; 503, material separator; 504, lifting assembly; 505, lifting rod; 506, guide rod 507. Driving bevel gear; 508. Driven bevel gear; 509. Lifting motor; 510. Threaded hole; 511. Guide hole; 512. Slide groove; 513. Slider; 514. Mounting hole; 515. Mounting cavity; 516. Round hole; 517. Insert rod; 518. First bevel gear; 519. Double-ended screw; 520. First threaded part; 521. Second threaded part; 522. Round rod; 523. Round shaft; 52 4. Second bevel gear; 525. Operating component; 526. Operating frame; 527. Operating column; 528. Circular handle; 529. Sliding hole; 530. Operating seat; 531. Baffle plate; 532. Operating lever; 533. Operating groove; 534. Through hole; 535. Linkage assembly; 536. Driving gear; 537. Driven gear; 538. Operating gear; 539. Gear belt; 540. Slide; 600. Transfer device. Detailed Implementation

[0027] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0028] This embodiment discloses a case packing machine. (Refer to...) Figure 1 and Figure 2 A case packing machine includes a base 100, on which a frame 101 is fixedly connected. The base 100 is provided with a first conveying device 200, a second conveying device 300, a shooting device 400, and a transfer device 600.

[0029] Reference Figure 1 and Figure 2 The first conveying device 200 is used to convey products. The first conveying device 200 includes a first fixed frame 201, a first driving roller 202, a first driven roller 203, a first conveyor belt 204, and a first motor 205.

[0030] Reference Figure 1 and Figure 2Two first fixing frames 201 are provided, and the two first fixing frames 201 are distributed along the width direction of the base 100. Both first fixing frames 201 are fixedly connected to the upper end surface of the base 100. The first driving roller 202 and the first driven roller 203 are rotatably connected between the two first fixing frames 201, and the first driving roller 202 and the first driven roller 203 are horizontally distributed.

[0031] Reference Figure 1 and Figure 2 The first conveyor belt 204 is sleeved outside the first driving roller 202 and the first driven roller 203. The first conveyor belt 204 includes a feed end and a discharge end along the conveying direction.

[0032] Reference Figure 1 and Figure 2 The housing of the first motor 205 is fixedly connected to the side of the first fixed frame 201 away from the first active roller 202, and the output shaft of the first motor 205 is connected to the first active roller 202.

[0033] Reference Figure 2 and Figure 3 The shooting device 400 is mounted on the first fixed frame 201 and is used to photograph the product. The shooting device 400 includes a first mounting frame 401, a second mounting frame 402, a connecting strip 403, a first connecting rod 404, a second connecting rod 405, a camera 406, an auxiliary light 407, and a cover 408.

[0034] Reference Figure 3 The first mounting frame 401 is disposed on the first fixed frame 201. The first mounting frame 401 includes a first vertical rod 409 and a first horizontal rod 410. There are two first vertical rods 409, which are parallel to each other. Each of the two first vertical rods 409 is disposed on a first fixed frame 201, and the first vertical rod 409 is fixedly connected to the side of the first fixed frame 201 away from the first conveyor belt 204.

[0035] Reference Figure 3 A first horizontal bar 410 is disposed between two first vertical bars 409, and both ends of the first horizontal bar 410 are fixedly connected to one of the first vertical bars 409 along its length. A first connecting rod 404 is disposed between two first vertical bars 409, and is located below the first horizontal bar 410. Both ends of the first connecting rod 404 are fixedly connected to one of the first vertical bars 409 along its length.

[0036] Reference Figure 3The second mounting frame 402 is disposed on the first fixed frame 201, and the second mounting frame 402 is located on the side of the first mounting frame 401 away from the feed end of the first conveyor belt 204. The second mounting frame 402 includes a second vertical rod 411 and a second horizontal rod 412. There are two second vertical rods 411, and the two second vertical rods 411 are parallel to each other. Each of the two second vertical rods 411 is disposed on a first fixed frame 201, and the second vertical rod 411 is fixedly connected to the side of the second fixed frame 201 away from the second conveyor belt 302.

[0037] Reference Figure 3 The second horizontal bar 412 is disposed between the two second vertical bars 411, and both ends of the second horizontal bar 412 are fixedly connected to one of the second vertical bars 411 along its length. The second connecting rod 405 is disposed between the two second vertical bars 411, and the second connecting rod 405 is located below the second horizontal bar 412. Both ends of the second connecting rod 405 are fixedly connected to one of the second vertical bars 411 along its length.

[0038] Reference Figure 3 The ends of the first connecting rod 404 and the second connecting rod 405 that are close to each other are fixedly connected to an auxiliary light 407.

[0039] Reference Figure 3 The connecting strip 403 is located between the first crossbar 410 and the second crossbar 412. One side of the connecting strip 403 along its length is fixedly connected to the first crossbar 410, and the other end of the connecting strip 403 along its length is fixedly connected to the second crossbar 412. The camera 406 is fixedly connected to the lower end face of the connecting strip 403.

[0040] Reference Figure 2 and Figure 3 A comparison device is installed above the connecting strip 403, and the comparison device is electrically connected to the camera 406. A preset template is added to the comparison device, which can be compared with the transported product. After the shooting device 400 transmits the shooting information to the comparison device, the comparison device compares the shooting information with the preset template and generates the optimal motion trajectory of the transfer device 600.

[0041] Reference Figure 2 and Figure 3 The first mounting frame 401 and the second mounting frame 402 are both located inside the cover 408, and both the first mounting frame 401 and the second mounting frame 402 are fixedly connected to the cover 408. A gap is left between the cover 408 and the top of the first conveyor belt 204.

[0042] Reference Figure 3 and Figure 4A screening device 500 is provided on the first mounting frame 401. The screening device 500 is used to flatten the products on the first conveyor belt 204. The screening device 500 includes a mounting strip 501, a baffle 502, a material separator 503, and a lifting assembly 504.

[0043] Reference Figure 3 and Figure 4 The mounting strip 501 is located between the two first vertical bars 409 and below the first connecting rod 404. Both ends of the mounting strip 501 along its length are fixedly connected to the first vertical bars 409. The baffle 502 is located on the side of the mounting strip 501 away from the first connecting rod 404.

[0044] Reference Figure 3 and Figure 4 The lifting assembly 504 is disposed on the mounting bar 501 and is used to drive the mounting bar 501 to rise and fall. The lifting assembly 504 includes a lifting rod 505, a guide rod 506, a driving bevel gear 507, a driven bevel gear 508, and a lifting motor 509.

[0045] Reference Figure 3 and Figure 4 The upper end face of the mounting strip 501 has a threaded hole 510 and a guide hole 511. The lifting rod 505 is threaded into the threaded hole 510, and the lower end of the lifting rod 505 is rotatably connected to the baffle 502. A sliding groove 512 is formed on the outer circumference of the lifting rod 505, and the sliding groove 512 passes through the lifting rod 505 along the axial direction of the lifting rod 505. The guide rod 506 passes through the guide hole 511, and the lower end of the guide hole 511 is fixedly connected to the upper end face of the baffle 531.

[0046] Reference Figure 4 The driven bevel gear 508 is sleeved on the outside of the lifting rod 505, and the driven bevel gear 508 is rotatably connected to the upper end face of the mounting strip 501. A slider 513 is fixedly connected to the inner side of the driven bevel gear 508, and the slider 513 is slidably disposed in the slide groove 512.

[0047] Reference Figure 4 The housing of the lifting motor 509 is fixedly connected to the upper end face of the mounting strip 501. The driving bevel gear 507 is sleeved on the output shaft of the lifting motor 509. The driving bevel gear 507 meshes with the driven bevel gear 508.

[0048] Reference Figure 3 and Figure 4When the lifting motor 509 starts, it drives the active bevel gear 507 to rotate. Since the active bevel gear 507 and the driven bevel gear 508 mesh with each other, the active bevel gear 507 drives the driven bevel gear 508 to rotate. The driven bevel gear 508 drives the lifting rod 505 to rotate through the slider 513, so that the lifting rod 505 moves along the axial direction of the threaded hole 510, thereby realizing the lifting of the baffle 502 and the baffle plate 531.

[0049] Reference Figure 3 and Figure 4 There are three material separators 503, all of which are disposed on the baffle 502. The three material separators 503 are distributed along the length of the baffle 502.

[0050] Reference Figure 4 and Figure 5 The upper surface of the baffle 502 is provided with a mounting hole 514, which is a horizontal elongated hole. The mounting hole 514 is located between the lifting rod 505 and the guide rod 506.

[0051] Reference Figure 4 and Figure 5 An installation cavity 515 is provided inside the baffle 502, located on the side of the installation hole 514 near the lifting rod 505. A circular hole 516 is provided on the inner wall of the installation cavity 515 near the installation hole 514, and the circular hole 516 communicates with the installation hole 514. A plug rod 517 is fixedly connected to the lower end of the lifting rod 505 and inserted into the installation cavity 515. A first bevel gear 518 is sleeved on the plug rod 517 and is located inside the installation cavity 515.

[0052] Reference Figure 4 and Figure 5 A bidirectional screw 519 is rotatably connected between the two inner walls of the mounting hole 514 along the length of the baffle 502. The bidirectional screw 519 includes a first threaded portion 520, a second threaded portion 521, a round rod 522, and a round shaft 523.

[0053] Reference Figure 4 and Figure 5 One end of the round rod 522 is fixedly connected to the side of the first threaded portion 520 away from the round shaft 523, and the other end of the round rod 522 is fixedly connected to the second threaded portion 521. The diameters of both the first threaded portion 520 and the second threaded portion 521 are larger than the diameter of the round rod 522. The round shaft 523 is fixedly connected to the end of the first threaded portion 520 away from the round rod 522. The round shaft 523 passes through the round hole 516 and is inserted into the mounting cavity 515.

[0054] Reference Figure 5 The round shaft 523 is fitted with a second bevel gear 524, and the first bevel gear 518 is located in the mounting cavity 515. The second bevel gear 524 can mesh with the first bevel gear 518.

[0055] Reference Figure 6 and Figure 7 An operating element 525 is provided on the baffle 502, which drives the second bevel gear 524 to move along the axis of the circular shaft 523. The operating element 525 includes an operating frame 526, an operating column 527, and a circular handle 528. A sliding hole 529 is formed on the inner wall of the baffle 502 along its width direction. The sliding hole 529 is a horizontal elongated hole.

[0056] Reference Figure 5 and Figure 7 The operating frame 526 is located inside the mounting cavity 515, and an opening is provided on the operating frame 526 to allow the round shaft 523 to pass through. The second bevel gear 524 is located inside the operating frame 526.

[0057] Reference Figure 5 and Figure 7 The operating column 527 is slidably disposed within the sliding hole 529. One end of the operating column 527 is rotatably connected to the operating frame 526, and the other end of the operating column 527 is threadedly connected to the circular handle 528. When the circular handle 528 abuts against the side of the baffle 502, it locks the operating rod 532, making it difficult for the operating frame 526 to move along the axis of the circular shaft 523. When the circular handle 528 is loosened, it can drive the operating frame 526 and the second bevel gear 524 to move; conversely, it connects the operating frame 526 to the baffle 502 via the handle.

[0058] Reference Figure 4 and Figure 5 A material separator 503 is mounted on the first threaded portion 520, the second threaded portion 521, and the round rod 522. The material separator 503 includes an operating seat 530, a baffle 531, and an operating rod 532.

[0059] Reference Figure 4 and Figure 5 The first threaded portion 520 and the second threaded portion 521 are both threadedly connected to an operating seat 530, and the remaining operating seat 530 is sleeved on the outside of the round rod 522. Both ends of the operating seat 530 along the width direction of the stop bar are in contact with the inner wall of the mounting hole 514.

[0060] Reference Figure 8 and Figure 9The lower end face of the operating seat 530 has an operating groove 533. The upper end face of the operating seat 530 has a through hole 534, which communicates with the operating groove 533. A baffle 531 is disposed within the operating groove 533, with one end of the baffle 531 extending out of the operating groove 533 away from the through hole 534. An operating rod 532 is threaded into the through hole 534. The lower end of the operating rod 532 is rotatably connected to the baffle 531. The pitch of the operating rod 532 is half the pitch of the lifting rod 505. The helical direction of the operating rod 532 is opposite to the helical direction of the lifting rod 505.

[0061] Reference Figure 9 A linkage component 535 is provided on the baffle 502, which links the operating lever 532 with the lifting lever 505. The linkage component 535 includes a driving gear 536, a driven gear 537, an operating gear 538, and a gear belt 539.

[0062] Reference Figure 5 and Figure 9 The driving gear 536 is sleeved on the outside of the lifting rod 505, and is rotatably connected to the upper end face of the baffle 502. A slide block 540 is fixedly connected to the driving gear 536, and the slide block 540 is slidably disposed in the slide groove 512. The driven gear 537 is sleeved on the outside of the guide rod 506, and is rotatably connected to the upper end face of the baffle 502. A gear belt 539 is sleeved on the outside of the driving gear 536 and the driven gear 537.

[0063] Reference Figure 8 and Figure 9 Each of the three operating seats 530 is rotatably connected to an operating gear 538. The operating gear 538 is sleeved on the outside of the operating rod 532, and a vertical block is fixedly connected to the operating gear 538. A vertical groove is formed on the outer circumference of the operating rod 532, and the vertical groove passes through the operating rod 532 in the vertical direction. The vertical block is slidably disposed in the vertical groove.

[0064] Reference Figure 8 and Figure 9 The number of teeth on the drive gear 536 is half the number of teeth on the operating gear 538. When the lifting rod 505 rotates one revolution, the operating gear 538 rotates two revolutions. The vertical distance that the lifting rod 505 moves is the same as the vertical distance that the operating rod 532 moves.

[0065] Reference Figure 2 The second conveying device 300 is used to convey the box body. The second conveying device 300 includes a second fixed frame 301, a second driving roller, a second driven roller, a second conveyor belt 302, and a second motor 303.

[0066] Reference Figure 2Two second fixing frames 301 are provided, and the two second fixing frames 301 are distributed along the width direction of the base 100. Both second fixing frames 301 are fixedly connected to the upper end face of the base 100. The second driving roller and the second driven roller are rotatably connected between the two second fixing frames 301, and the second driving roller and the second driven roller are horizontally distributed.

[0067] Reference Figure 2 The second conveyor belt 302 is fitted outside the second driving roller and the second driven roller. The second conveyor belt 302 includes a feed end and a discharge end along the conveying direction.

[0068] Reference Figure 2 The housing of the second motor 303 is fixedly connected to the side of the second fixed frame 301 away from the second drive roller, and the output shaft of the second motor 303 is connected to the second drive roller.

[0069] Reference Figure 2 The transfer device 600 is used to transfer products from the first conveyor belt 204 to boxes on the second conveyor belt 302. The transfer device 600 is located above the first conveyor device 200 and the second conveyor device 300. The transfer device 600 includes a spider arm and a control system. The spider arm is connected to the top of the frame 101. Both the spider arm and the comparison device are electrically connected to the control system.

[0070] The implementation principle of a case packing machine according to an embodiment of this application is as follows: Products are placed on a first conveyor belt 204, which transports them towards a photographing device 400. The products pass through a channel enclosed by a baffle 502, the first conveyor belt 204, and a separator 503, allowing each product to enter the photographing device 400 one by one. A camera 406 photographs the products, and the camera 406 sends the signal to a comparison device for comparison. The comparison device generates the optimal movement trajectory for the "spider hand" and sends the signal to a control system electrically connected to the spider hand. When a product moves near the spider hand, the spider hand moves to a designated position, grabs the product, and transfers it into the case, thus completing the product packing action.

[0071] The above description is only a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of this application should be included within the protection scope of this application.

Claims

1. A case packer characterized by: The base (100) is provided with a rack (101), a first conveying device (200) for conveying products, and a second conveying device (300) for conveying boxes, the rack (101) is provided with a transfer device (600) for transferring products on the second conveying device (300) into the boxes on the first conveying device (200), the first conveying device (200) is provided with a shooting device (400) for shooting products, the shooting device (400) is electrically connected with a comparison device, the comparison device is electrically connected with the transfer device (600), the shooting device (400) comprises a first mounting frame (401), the first mounting frame (401) is provided with a screening device (500) for screening products.

2. A case packer according to claim 1, characterised in that: The first mounting frame (401) comprises two first vertical rods (409), the screening device (500) comprises a mounting strip (501) arranged between the two first vertical rods (409), a baffle (502) is arranged below the mounting strip (501), and three material separating pieces (503) are arranged below the baffle (502).

3. A case packer according to claim 2, wherein: The mounting strip (501) is provided with a lifting assembly (504) for driving the baffle (502) to lift, the lifting assembly (504) comprises a lifting rod (505) and a guide rod (506) which are rotatably connected above the baffle (502), the mounting strip (501) is provided with a threaded hole (510) for screwing with the lifting rod (505) and a guide hole (511) for the guide rod (506) to pass through, a sliding groove (512) vertically upwardly penetrating the outer circumferential surface of the lifting rod (505) is formed, a driven bevel gear (508) rotatably connected with the upper end surface of the mounting strip (501) is arranged on the lifting rod (505), a sliding block (513) slidably arranged in the sliding groove (512) is arranged on the driven bevel gear (508), and a lifting motor (509) is arranged on the mounting strip (501), the output shaft of the lifting motor (509) is connected with a driving bevel gear (507) engaged with the driven bevel gear (508).

4. A case packer according to claim 3, wherein: A mounting hole (514) is formed above the baffle (502), the material separating piece (503) comprises an operating seat (530) arranged in the mounting hole (514), an operating groove (533) is formed in the lower end surface of the operating seat (530), the baffle (502) is arranged in the operating groove (533), and an operating hole is formed in the bottom wall of the operating groove (533) and is threadedly connected with an operating rod (532) rotatably connected with the baffle (502).

5. A case packer according to claim 4, wherein: The baffle (502) is provided with a linkage assembly (535) linking the operating rod (532) and the lifting rod (505), the linkage assembly (535) comprises a driving gear (536) sleeved outside the lifting rod (505), a driven gear (537) sleeved outside the guide rod (506) and an operating gear (538) sleeved outside the operating rod (532), the driving gear (536) and the driven gear (537) are both rotationally connected with the upper end of the baffle (502), the driving gear (536) is provided with a sliding seat (540) inserted into the sliding groove (512), the driving gear (536) and the driven gear (537) are sleeved with a gear belt (539), the operating gear (538) is engaged with the gear belt (539), the outer circumferential surface of the operating rod (532) is provided with a vertical slot, the operating gear (538) is provided with a vertical block inserted into the vertical slot, and the spiral direction of the lifting rod (505) is opposite to that of the operating rod (532).

6. A case packer according to claim 4, wherein: The length direction of the mounting hole (514) is consistent with the length direction of the baffle (502), and the two inner walls along the length direction of the mounting hole (514) are rotationally connected with a bidirectional screw rod (519), the bidirectional screw rod (519) comprises a first threaded portion (520), a round rod (522) and a second threaded portion (521) in sequence along the length direction of the baffle (502), and the first threaded portion (520), the round rod (522) and the second threaded portion (521) are respectively fitted with one material separating piece (503).

7. A case packer according to claim 6, wherein: The baffle (502) is provided with a mounting cavity (515), the lower portion of the lifting rod (505) is provided with a plug rod (517) inserted into the mounting cavity (515), the plug rod (517) is sleeved with a first bevel gear (518), the side of the first threaded portion (520) away from the round rod (522) is provided with a second bevel gear (524) inserted into the mounting cavity (515), the second bevel gear (524) can be engaged with the first bevel gear (518), and the baffle (502) is provided with an operating member (525) driving the second bevel gear (524) and the first bevel gear (518) to be in engagement or disengagement.

8. A case packer according to claim 7, characterised in that: The mounting cavity (515) is provided with a sliding hole (529) communicating with the mounting cavity (515) along one side in the width direction, the operating member (525) comprises an operating column (527) slidingly arranged in the sliding hole (529), one end of the operating column (527) is connected with an operating frame (526) located in the mounting cavity (515), the operating frame (526) is sleeved outside a round shaft (523), the second bevel gear (524) is inserted into the operating frame (526), and the other end of the operating rod (532) is threadedly connected with a circular handle (528).

9. A case packer according to claim 1 wherein: The shooting device (400) comprises a second mounting frame (402) which is parallel to the first mounting frame (401), the first mounting frame (401) is located on one side of the second mounting frame (402) close to the feeding end of the first conveying device (200), a connecting strip (403) is arranged between the first mounting frame (401) and the second mounting frame (402), and a camera (406) is arranged below the connecting strip (403).

10. A case packer according to claim 1, wherein: The first conveying device (200) comprises two first fixed frames (201) arranged on the base (100) in the width direction of the base (100), and a first driving roller (202) and a first driven roller (203) are rotatably connected between the two first fixed frames (201), a first conveying belt (204) is arranged on the first driving roller (202) and the first driven roller (203), and a first motor (205) for driving the first driving roller (202) to rotate is arranged on the first fixed frame (201).