Cutting machine on spraying production line
By designing a cutting machine on the spraying production line, the automated cutting of large panels was achieved, solving the problems of space occupation and manual adjustment, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HUANHUA ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
Large panels require a lot of space to be sprayed, and manual adjustment of the clamping module is required when changing products, resulting in low production efficiency.
Design a cutting machine for a spraying production line, including a frame, a front conveyor section and a rear conveyor section, and set up a receiving moving frame and a cutting table. Use a clamping device and a cutting saw to cut the board, realize automated clamping and cutting, and reduce manual adjustment time.
It saves factory space, meets the cutting needs of different widths of plates, improves production efficiency, reduces adjustment time, and adapts to the production of different series of products.
Smart Images

Figure CN224239698U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting, and in particular to a cutting machine for a spraying production line. Background Technology
[0002] Spray coating is a coating method that uses a spray gun or disc atomizer to disperse the material into uniform and fine droplets using pressure or centrifugal force, and then applies the coating to the surface of the object. Conventional sheet metal spray coating involves directly placing the sheet metal onto a conveyor line and moving it through the spraying device to complete the coating process. However, for large sheet metal, the raw materials occupy a large area, and the entire production line must use a conveyor line no smaller than that for large sheet metal, occupying a significant amount of factory space. Furthermore, for semi-automated conveying methods for sheet metal of a single width, manual readjustment of the clamping module is required when switching to different series or products to accommodate the clamping. Utility Model Content
[0003] One objective of this invention is to provide a cutting machine for a spray coating production line. This machine is used to cut plates of different widths, which can save factory space, meet the needs of subsequent production of small-sized plates, reduce adjustment time, and improve production efficiency.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A cutting machine for a spraying production line includes a frame, a front conveyor section, and a rear conveyor section. A receiving moving frame is installed on the rear conveyor section, and receiving frame guide rails are provided on both sides of the rear conveyor section. Receiving frame sliders are installed on both sides of the receiving moving frame, and the receiving frame sliders slide along the receiving frame guide rails in a front-to-back direction. A receiving seat guide rod is horizontally arranged on the receiving moving frame, and a left receiving clamp and a right receiving clamp are slidably connected to the receiving seat guide rod. The left receiving clamp and the right receiving clamp move in opposite directions. A crossbeam assembly is installed at the upper end of the frame, and an upper clamping cylinder and an auxiliary clamping cylinder are installed on the crossbeam assembly. A main clamping block is vertically connected downwards to the drive end of the upper clamping cylinder, and an auxiliary clamping block is vertically connected downwards to the drive end of the auxiliary clamping cylinder.
[0006] As a preferred technical solution, a receiving moving cylinder is provided on one side of the frame, and the driving end of the receiving moving cylinder is fixedly connected to one side of the receiving moving frame.
[0007] As a preferred technical solution, a receiving clamp motor is fixed on one side of the receiving moving frame, and a left receiving screw and a right receiving screw are connected to the middle bearing of the receiving moving frame. A connecting sleeve is connected between the left receiving screw and the right receiving screw. The drive end of the receiving clamp motor is connected to the end of the left receiving screw. The left receiving clamp is driven on the left receiving screw through a screw nut thread, and the right receiving clamp is driven on the right receiving screw through a screw nut thread.
[0008] As a preferred technical solution, a cutting table and a cutting moving seat are provided below the rear conveying section. A cutting saw disc is installed on the cutting moving seat, and the cutting saw disc moves laterally between the front conveying section and the rear conveying section. A lower linear guide rail is fixed on the cutting table in the horizontal direction. A lower linear slider is provided at the lower end of the cutting moving seat, and the lower linear slider is slidably connected to the lower linear guide rail. A cutting moving motor is installed on one side of the cutting table, and a cutting screw is driven by the driving end of the cutting moving motor. The cutting screw rotates on the cutting table, and the lower end of the cutting moving seat is threadedly connected to the cutting screw.
[0009] As a preferred technical solution, a chip conveying motor is installed on one side of the cutting table, and the drive end of the chip conveying motor is connected to an auger spindle, which is located below the front conveying section and the rear conveying section.
[0010] As a preferred technical solution, a chip conveyor belt is provided on one side of the frame, the lower end of the chip conveyor belt is located below the rear end of the auger spindle, and a waste cart is placed below the upper end of the chip conveyor belt.
[0011] As a preferred technical solution, a front feeding frame is connected to the front of the front conveying section, and a front feeding roller is installed on the front feeding frame.
[0012] As a preferred technical solution, a feeding frame base is provided on the front conveying section, and a feeding frame moving platform is provided on the feeding frame base. The feeding frame moving platform moves along the front-to-back direction on the feeding frame base. A plurality of feeding frame rollers are provided on the feeding frame moving platform. A left feeding screw and a right receiving screw are connected to the feeding frame moving platform by bearings. A left feeding clamp and a right feeding clamp are installed on the feeding frame moving platform. The left feeding clamp is connected to the left feeding screw through a screw-nut thread drive, and the right feeding clamp is connected to the right feeding screw through a screw-nut thread drive. A receiving guide rail is fixed on the feeding frame moving platform, and both the left and right feeding clamps slide on the receiving guide rail.
[0013] As a preferred technical solution, a connecting sleeve is connected between the left feeding screw and the right feeding screw, a feeding clamping motor is provided on one side of the feeding frame moving table, and a feeding sprocket is provided at the drive end of the feeding clamping motor and the outer end of the left feeding screw, and a feeding chain is driven between the feeding sprockets.
[0014] As a preferred technical solution, a feeding motor is installed at the lower end of the feeding rack base, and a feeding screw is connected to the upper end of the feeding rack base via a bearing. The feeding motor and the feeding screw are connected by a synchronous pulley and a synchronous belt. The lower end of the feeding rack moving platform is connected to the feeding screw via a screw nut threaded connection. Feeding rack guide rails are provided on both sides of the feeding rack base, and the feeding rack moving platform slides on the feeding rack guide rails.
[0015] The beneficial effects of this utility model are as follows: It provides a cutting machine for a spraying production line, which can cut the board before spraying. The board is clamped on both sides at the same time, and the board is pressed under the action of the main clamping block and the auxiliary clamping block before cutting, which improves the cutting speed. Compared with the existing cutting machine, the fixed point on the tail plate is eliminated, so that the minimum size of the board that can be fed is 50mm, which provides convenience for the subsequent spraying of the board. Attached Figure Description
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0017] Figure 1 This is a schematic diagram of the overall structure of a cutting machine on a spraying production line as described in the embodiment;
[0018] Figure 2 This is a schematic diagram of the structure of the rear conveying section described in the embodiment;
[0019] Figure 3 This is a schematic diagram of the cutting table structure described in the embodiment;
[0020] Figure 4 This is a schematic diagram of the beam assembly described in the embodiment;
[0021] Figure 5 This is a schematic diagram of the first structure of the front conveying section described in the embodiment;
[0022] Figure 6 This is a schematic diagram of the second structure of the front conveyor section described in the embodiment.
[0023] Figures 1 to 6 middle:
[0024] 1. Frame; 2. Front conveyor section; 3. Rear conveyor section; 4. Receiving moving frame; 5. Receiving frame guide rail; 6. Receiving frame slider; 7. Receiving seat guide rod; 8. Left receiving clamp; 9. Right receiving clamp; 10. Crossbeam assembly; 11. Upper clamping cylinder; 12. Auxiliary clamping cylinder; 13. Main clamping block; 14. Auxiliary clamping block; 15. Receiving moving cylinder; 16. Receiving clamp motor; 17. Left receiving lead screw; 18. Right receiving lead screw; 19. Cutting table; 20. Cutting moving seat; 21. Cutting saw disc; 22. Lower linear guide rail; 23. Cutting moving motor; 24. Cutting wire 25. Chip conveyor motor; 26. Screw shaft; 27. Chip conveyor belt; 28. Scrap car; 29. Front feeding frame; 30. Front feeding roller shaft; 31. Feeding frame base; 32. Feeding frame moving platform; 33. Feeding frame roller shaft; 34. Left feeding screw; 35. Right feeding screw; 36. Left feeding clamp; 37. Right feeding clamp; 38. Receiving guide rail; 39. Feeding clamping motor; 40. Feeding sprocket; 41. Feeding chain; 42. Feeding propulsion motor; 43. Feeding propulsion screw; 44. Synchronous pulley; 45. Synchronous belt; 46. Feeding frame guide rail. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] like Figures 1 to 6 As shown in this embodiment, a cutting machine on a spraying production line includes a frame 1, a front conveyor section 2, and a rear conveyor section 3.
[0027] In the front structure, a front feeding frame 29 is connected to the front of the front conveying section 2. A front feeding roller 30 is installed on the front feeding frame 29. The plate is placed on the front feeding frame 29 and moved backward under the drive of the front feeding roller 30.
[0028] A feeding rack base 31 is provided on the front conveying section 2. A feeding rack moving platform 32 is provided on the feeding rack base 31. The feeding rack moving platform 32 moves along the front-to-back direction on the feeding rack base 31. Several feeding rack rollers 33 are provided on the feeding rack moving platform 32. A left feeding screw 34 and a right receiving screw 18 are connected to the feeding rack moving platform 32 by bearings. A left feeding clamp 36 and a right feeding clamp 37 are installed on the feeding rack moving platform 32. The left feeding clamp 36 is connected to the left feeding screw 34 by screw nut thread transmission. The right feeding clamp 37 is connected to the right feeding screw 35 by screw nut thread transmission. A receiving guide rail 38 is fixed on the feeding rack moving platform 32. Both the left feeding clamp 36 and the right feeding clamp 37 slide on the receiving guide rail 38.
[0029] Furthermore, a connecting sleeve connects the left feeding screw 34 and the right feeding screw 3535. A feeding clamping motor 39 is provided on one side of the feeding frame moving table 32. Both the drive end of the feeding clamping motor 39 and the outer end of the left feeding screw 34 are provided with feeding sprockets 40, and a feeding chain 41 is driven between the feeding sprockets 40.
[0030] The feeding clamping motor 39 receives the sheet metal from the front feeding rack 29. Through the transmission of the feeding chain 41 and the feeding sprocket 40, the left feeding screw 34 rotates. Due to the presence of the connecting sleeve, the right feeding screw 35 rotates synchronously with the left feeding screw 34. Under the action of the opposite threads and the sliding action of the receiving guide rail 38, the left feeding clamp 36 and the right feeding clamp 37 move in opposite directions. After moving towards the center, they can clamp the sheet metal in the middle position of the feeding rack moving table 32.
[0031] A feeding motor 42 is installed at the lower end of the feeding rack base 31, and a feeding screw 43 is connected to the upper end of the feeding rack base 31 by a bearing. The feeding motor 42 and the feeding screw 43 are connected by a synchronous pulley 44 and a synchronous belt 45. The lower end of the feeding rack moving table 32 is connected to the feeding screw 43 by a screw nut thread. Feeding rack guide rails 46 are provided on both sides of the feeding rack base 31, and the feeding rack moving table 32 slides on the feeding rack guide rails 46.
[0032] After the plate is clamped, the feeding motor 42 controls the feeding screw 43 to rotate through the action of the synchronous wheel 44 and the synchronous belt 45. The screw drive controls the movement of the feeding frame moving table 32. Due to the sliding guidance of the feeding frame guide rail 46, the feeding frame moving table 32 will drive the plate to be conveyed backward.
[0033] A receiving moving frame 4 is provided on the rear conveying section 3. Receiving frame guide rails 5 are provided on both sides of the rear conveying section 3. Receiving frame sliders 6 are installed on both sides of the receiving moving frame 4. The receiving frame sliders 6 slide on the receiving frame guide rails 5 in the front-back direction. A receiving seat guide rod 7 is provided horizontally on the receiving moving frame 4. A left receiving clamp 8 and a right receiving clamp 9 are slidably connected on the receiving seat guide rod 7. The left receiving clamp 8 and the right receiving clamp 9 move in opposite directions. A crossbeam group 10 is installed at the upper end of the frame 1. An upper clamping cylinder 11 and an auxiliary clamping cylinder 12 are installed on the crossbeam group 10. The driving end of the upper clamping cylinder 11 is vertically connected to the main clamping block 13, and the driving end of the auxiliary clamping cylinder 12 is vertically connected to the auxiliary clamping block 14.
[0034] After the feeding rack moving table 32 moves the board into place, the left receiving clamp 8 and the right receiving clamp 9 move towards the middle and clamp the front end of the board. The left feeding clamp 36 and the right feeding clamp 37 can release the board. Then, the upper clamping cylinder 11 and the auxiliary clamping cylinder 12 on the crossbeam assembly 10 control the main clamping block 13 and the auxiliary clamping block 14 to press down respectively. The main clamping block 13 presses down the front end of the board to be cut, and the auxiliary clamping block 14 presses down the rear end of the board to be cut, waiting for cutting.
[0035] A receiving moving cylinder 15 is provided on one side of the frame 1. The driving end of the receiving moving cylinder 15 is fixedly connected to one side of the receiving moving frame 4. The receiving moving cylinder 15 controls the front and rear position of the receiving moving frame 4 to meet the changing clamping position of the left receiving clamp 8 and the right receiving clamp 9 on the plate.
[0036] A receiving clamp motor 16 is fixed on one side of the receiving moving frame 4. The middle bearing of the receiving moving frame 4 connects the left receiving screw 17 and the right receiving screw 18. A connecting sleeve connects the left receiving screw 17 and the right receiving screw 18. The drive end of the receiving clamp motor 16 is connected to the end of the left receiving screw 17. The left receiving clamp 8 is driven by the screw nut thread on the left receiving screw 17, and the right receiving clamp 9 is driven by the screw nut thread on the right receiving screw 18. When controlling the relative and opposite movements of the left receiving clamp 8 and the right receiving clamp 9, the receiving clamp motor 16 controls the left receiving screw 17 to rotate, and drives the right receiving screw 18 to rotate through the connecting sleeve synchronous belt 45, thereby satisfying the synchronous movement of the left receiving clamp 8 and the right receiving clamp 9.
[0037] Below the rear conveyor section 3, there is a cutting table 19 and a cutting moving seat 20. A cutting saw disc 21 is installed on the cutting moving seat 20. The cutting saw disc 21 moves laterally between the front conveyor section 2 and the rear conveyor section 3. A lower linear guide rail 22 is fixed on the cutting table 19 along the horizontal direction. A lower linear slider is provided at the lower end of the cutting moving seat 20. The lower linear slider is slidably connected to the lower linear guide rail 22. A cutting moving motor 23 is installed on one side of the cutting table 19. The drive end of the cutting moving motor 23 is connected to a cutting screw 24. The cutting screw 24 rotates on the cutting table 19. The lower end of the cutting moving seat 20 is threadedly connected to the cutting screw 24.
[0038] The cutting motor 23 controls the rotation of the cutting screw 24. When the cutting table 19 is driven by the thread with the cutting screw 24, the left and right movement of the cutting table 19 is controlled by the sliding between the lower linear guide rail 22 and the lower linear slider. The cutting saw disc 21 extends out between the front conveying section 2 and the rear conveying section 3 to cut the plate.
[0039] A chip conveyor motor 25 is installed on one side of the cutting table 19. The drive end of the chip conveyor motor 25 is connected to the auger spindle 26, which is located below the front conveyor section 2 and the rear conveyor section 3.
[0040] Furthermore, a chip conveyor belt 27 is provided on one side of the frame 1. The lower end of the chip conveyor belt 27 is located below the rear end of the auger spindle 26, and a waste cart 28 is placed below the upper end of the chip conveyor belt 27.
[0041] The cutting waste falls onto the auger spindle 26. The chip removal motor 25 controls the auger spindle 26 to rotate, which moves the waste to one side of the frame 1. The chip removal conveyor belt 27 collects the waste falling onto the waste cart 28.
[0042] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles applied thereto. Within the scope of the technology disclosed in this utility model, any variations or substitutions that are easily conceived by those skilled in the art should be covered within the protection scope of this utility model.
Claims
1. A cutting machine for a spray coating production line, characterized in that, The machine includes a frame, a front conveyor section, and a rear conveyor section. A receiving moving frame is installed on the rear conveyor section, and receiving frame guide rails are installed on both sides of the rear conveyor section. Receiving frame sliders are installed on both sides of the receiving moving frame, and the receiving frame sliders slide along the receiving frame guide rails in a front-to-back direction. A receiving seat guide rod is horizontally installed on the receiving moving frame, and a left receiving clamp and a right receiving clamp are slidably connected to the receiving seat guide rod. The left receiving clamp and the right receiving clamp move in opposite directions. A crossbeam assembly is installed at the upper end of the frame, and an upper clamping cylinder and an auxiliary clamping cylinder are installed on the crossbeam assembly. The drive end of the upper clamping cylinder is vertically downward connected to a main clamping block, and the drive end of the auxiliary clamping cylinder is vertically downward connected to an auxiliary clamping block.
2. The cutting machine on a spray coating production line according to claim 1, characterized in that, A receiving moving cylinder is provided on one side of the frame, and the driving end of the receiving moving cylinder is fixedly connected to one side of the receiving moving frame.
3. A cutting machine for a spray coating production line according to claim 1, characterized in that, A receiving clamp motor is fixed on one side of the receiving moving frame. A left receiving screw and a right receiving screw are connected to the middle bearing of the receiving moving frame. A connecting sleeve is connected between the left receiving screw and the right receiving screw. The drive end of the receiving clamp motor is connected to the end of the left receiving screw. The left receiving clamp is driven on the left receiving screw through a screw nut thread, and the right receiving clamp is driven on the right receiving screw through a screw nut thread.
4. A cutting machine for a spray coating production line according to claim 1, characterized in that, A cutting table and a cutting moving seat are provided below the rear conveying section. A cutting saw disc is installed on the cutting moving seat. The cutting saw disc moves laterally between the front conveying section and the rear conveying section. A lower linear guide rail is fixed horizontally on the cutting table. A lower linear slider is provided at the lower end of the cutting moving seat. The lower linear slider is slidably connected to the lower linear guide rail. A cutting moving motor is installed on one side of the cutting table. A cutting screw is driven by the driving end of the cutting moving motor. The cutting screw rotates on the cutting table. The lower end of the cutting moving seat is threadedly connected to the cutting screw.
5. A cutting machine for a spray coating production line according to claim 4, characterized in that, A chip conveying motor is installed on one side of the cutting table. The drive end of the chip conveying motor is connected to an auger spindle, which is located below the front conveying section and the rear conveying section.
6. A cutting machine for a spray coating production line according to claim 5, characterized in that, A chip conveyor belt is provided on one side of the frame. The lower end of the chip conveyor belt is located below the rear end of the auger spindle, and a waste cart is placed below the upper end of the chip conveyor belt.
7. A cutting machine for a spray coating production line according to claim 1, characterized in that, A front feeding frame is connected to the front of the front conveying section, and a front feeding roller is installed on the front feeding frame.
8. A cutting machine for a spray coating production line according to claim 1, characterized in that, A feeding frame base is provided on the front conveying section, and a feeding frame moving platform is provided on the feeding frame base. The feeding frame moving platform moves on the feeding frame base in the front-back direction. Several feeding frame rollers are provided on the feeding frame moving platform. A left feeding screw and a right feeding screw are connected to the feeding frame moving platform by bearings. A left feeding clamp and a right feeding clamp are installed on the feeding frame moving platform. The left feeding clamp is connected to the left feeding screw through a screw nut thread drive, and the right feeding clamp is connected to the right feeding screw through a screw nut thread drive. A receiving guide rail is fixed on the feeding frame moving platform, and both the left and right feeding clamps slide on the receiving guide rail.
9. A cutting machine for a spray coating production line according to claim 8, characterized in that, A connecting sleeve connects the left feeding screw and the right feeding screw. A feeding clamping motor is provided on one side of the feeding frame moving table. Feeding sprockets are provided at the drive end of the feeding clamping motor and the outer end of the left feeding screw. A feeding chain drives between the feeding sprockets.
10. A cutting machine for a spray coating production line according to claim 8, characterized in that, A feeding motor is installed at the lower end of the feeding rack base, and a feeding screw is connected to the upper end of the feeding rack base via a bearing. The feeding motor and the feeding screw are connected by a synchronous pulley and a synchronous belt. The lower end of the feeding rack moving platform is connected to the feeding screw via a screw nut threaded connection. Feeding rack guide rails are provided on both sides of the feeding rack base, and the feeding rack moving platform slides on the feeding rack guide rails.