Plastic uptake device capable of cutting hard edges of plastic products
By designing an active edge-cutting mechanism, the problem that existing vacuum forming devices cannot adjust the cutting of the vertical hard edges of plastic products has been solved, enabling multi-directional cutting and fixing, and improving the applicability and convenience of the device.
Patent Information
- Application Number
- CN202520159872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-23
AI Technical Summary
The existing cutting mechanism of vacuum forming equipment cannot be adjusted to cut the unwanted vertical hard edges on both sides of the plastic product according to actual needs, which limits its use.
A movable edge-cutting mechanism is designed, comprising a motion seat, a cutter, first and second moving components, and a clamping component. Through the cooperation of a motor, a hydraulic cylinder, and an electromagnet, the cutter can be adjusted in multiple directions and the plastic product can be fixed. It can cut the middle connecting edge or the two vertical hard edges of the plastic product.
The cutter achieves multi-directional adjustment to meet the cutting needs of different plastic products, thus improving the applicability and ease of use of the device.
Smart Images

Figure CN223948493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to plastic product processing technical field, concretely relates to a plastic suction device capable of cutting plastic product hard edge. BACKGROUND
[0002] The suction machine (also called thermoforming machine) is a machine for sucking and forming PE, PP, PET, HIPS and other thermoplastic materials into various shapes of high-grade packaging and decoration boxes, frames and other products, and a cutting mechanism is usually arranged at the discharge port to cut the connecting edges between the plastic products.
[0003] The cutting mechanism of the existing plastic suction device can only cut the horizontal connecting edges between the plastic products, and cannot cut the unnecessary vertical hard edges on both sides of the plastic products according to actual use requirements, so that the use of the device has certain limitations and is not conducive to use.
[0004] Therefore, a plastic suction device capable of cutting plastic product hard edges is needed to solve the problem that the cutting mechanism of the existing plastic suction device cannot cut the unnecessary vertical edges on both sides of the plastic products according to actual use requirements. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a plastic suction device capable of cutting plastic product hard edges to solve the problems raised in the background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic suction device capable of cutting plastic product hard edges, comprising a mounting seat, a plastic suction box mounted on one side of the top of the mounting seat, a cutting table fixed on the other side of the plastic suction box, and a movable edge cutting mechanism for edge cutting.
[0007] The movable edge cutting mechanism comprises a U-shaped movement seat arranged on the top of the cutting table, a cutter arranged on the bottom of the movement seat, a first moving assembly acting on the cutter, a second moving assembly acting on the movement seat, and a clamping assembly for fixing the plastic product.
[0008] The first moving assembly comprises a U-shaped support seat arranged at the top of the movement seat, a support component acting on the support seat, a first motor fixed on one side of the movement seat, a second threaded rod fixed on the output end of the first motor, a hydraulic cylinder fixed on the top of the support seat, and an adjusting component arranged on the top of the cutter, the support seat and the inner cavity of the movement seat are slidably connected, and one end of the second threaded rod is rotatably connected with the surface on one side of the movement seat.
[0009] It needs to be explained in the scheme that the supporting component includes the abutting grooves opened at both ends of the inner cavity surface of the moving seat and the supporting strips slidingly inserted into the inner cavities of the abutting grooves, and the ends of the two supporting strips close to each other are fixed to the surface of the supporting seat.
[0010] It is further worth mentioning that the adjusting component includes the connecting cylinder fixed to the bottom of the output end of the hydraulic cylinder extending out of the position outside the supporting seat, the movable shaft rotationally connected to the inner cavity of the connecting cylinder, the positioning holes opened at the four equidistantly circumferentially distributed positions of the outer peripheral surface of the movable shaft, and the bolts symmetrically distributed at both sides of the outer peripheral surface of the connecting cylinder, one side of the bolt extending to the inside of the adjacent position positioning hole.
[0011] It is further worth mentioning that the adjusting component includes the connecting cylinder fixed to the bottom of the output end of the hydraulic cylinder extending out of the position outside the supporting seat, the movable shaft rotationally connected to the inner cavity of the connecting cylinder, the positioning holes opened at the four equidistantly circumferentially distributed positions of the outer peripheral surface of the movable shaft, and the bolts symmetrically distributed at both sides of the outer peripheral surface of the connecting cylinder, one side of the bolt extending to the inside of the adjacent position positioning hole.
[0012] As a preferred embodiment, one side of the first threaded rod is rotationally connected to the inner wall of the adjacent position storage groove, the other side of the first threaded rod passes through the cutting table and is fixed to the output end of the second motor, the two sides of the positioning shaft are fixed to the inner wall of the adjacent position cutting table, and the ends of the sliding seats away from each other are fixed to the inner surface of the moving seat.
[0013] As a preferred embodiment, the clamping assembly includes the iron plate fixed to the middle position of the top of the cutting table, the four electromagnets arranged on the top of the iron plate, and the third threaded rod rotationally connected to the top surface of the electromagnet.
[0014] As a preferred embodiment, the clamping assembly further includes the clamping plate threadedly connected to the outer peripheral surface of the third threaded rod and the guide rod slidingly inserted into the surface of the clamping plate, and the bottom of the guide rod is fixed to the top surface of the adjacent position electromagnet.
[0015] Compared with the prior art, the plastic suction device capable of cutting the hard edges of plastic products provided by the present application has at least the following beneficial effects:
[0016] (1) By starting the second motor so that the moving seat can drive the cutter to move horizontally along the left and right directions, by starting the first motor so that the cutter can move horizontally along the front and back directions, by rotating the movable shaft, the angle of the cutter can be adjusted, so that the cutter can cut the connecting edge at the middle position of the plastic product or the vertical hard edge on both sides, thereby adapting to the requirements of different plastic product edge cutting operations, thereby improving the application range of the device.
[0017] (2) The electromagnet can be fixed at different positions on the top of the iron plate under the magnetic attraction, so that the four corner positions of the plastic product can be extended to the middle position of the electromagnet and the clamping plate at the adjacent position, and by rotating the third threaded rod, the clamping plate and the electromagnet can clamp the four corner positions of the plastic product, thereby facilitating the user to fix the plastic product at different positions for the cutting operation of the cutter, thereby improving the use convenience of the device. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view of the three-dimensional structure schematic diagram of the utility model;
[0019] Figure 2 It is a structure enlarged schematic diagram of the utility model in A place; Figure 1
[0020] Figure 3 It is a rear view of the three-dimensional structure schematic diagram of the utility model;
[0021] Figure 4 It is a three-dimensional structure schematic diagram of the utility model local structure;
[0022] Figure 5 It is a three-dimensional structure schematic diagram of the electromagnet in the utility model.
[0023] In the drawing: 1, mounting seat; 2, suction box; 3, cutting table; 4, moving seat; 5, storage groove; 6, first threaded rod; 7, sliding seat; 8, positioning shaft; 9, support seat; 10, abutting groove; 11, support strip; 12, second threaded rod; 13, first motor; 14, hydraulic cylinder; 15, connecting barrel; 16, movable shaft; 17, cutter; 18, second motor; 19, bolt; 20, positioning hole; 21, iron plate; 22, electromagnet; 23, third threaded rod; 24, clamping plate; 25, guide rod. DETAILED DESCRIPTION
[0024] The following description is used to disclose the utility model so that those skilled in the art can realize the preferred embodiments in the following description of the utility model, which is only as an example, and those skilled in the art can think of other obvious variants.
[0025] Example 1
[0026] Please refer to Figures 1-5 The utility model provides a plastic suction device capable of cutting the hard edge of plastic product, which comprises a mounting seat 1, a plastic suction box 2 mounted on one side of the top of the mounting seat 1, a cutting table 3 fixed on the other side of the plastic suction box 2, and a movable edge cutting mechanism for edge cutting.
[0027] The movable edge cutting mechanism comprises a moving seat 4 arranged in a U shape on the top of the cutting table 3, a cutter 17 arranged at the bottom of the moving seat 4, a first moving assembly acting on the cutter 17, a second moving assembly acting on the moving seat 4, and a clamping assembly for fixing the plastic product.
[0028] After the processed plastic product is taken out from the plastic suction box 2 to the position of the cutting table 3, it is fixed by the clamping assembly. When the connecting edge in the middle position or the vertical edge on both sides of the plastic product needs to be cut according to the actual situation, the angle of the cutter 17 can be adjusted by the first moving assembly, so that the cutter 17 can be adjusted to an angle that can adapt to the cutting of the horizontal edge of the connecting part of the plastic product or the vertical hard edge on both sides. The cutter 17 can move horizontally in the front and back directions by the first moving assembly, so that the cutter 17 can move horizontally in the front and back directions to realize the cutting operation of the horizontal edge of the connecting part of the plastic product. The moving seat 4 drives the cutter 17 to move horizontally in the left and right directions by the second moving assembly, so as to realize the cutting operation of the horizontal hard edge on both sides of the plastic product.
[0029] Please refer to Figures 1-5 The first moving assembly comprises a support seat 9 arranged in a U shape on the top of the moving seat 4, a support component acting on the support seat 9, a first motor 13 fixed on one side of the moving seat 4, a second threaded rod 12 fixed on the output end of the first motor 13, a hydraulic cylinder 14 fixed on the top of the support seat 9, and an adjusting component arranged on the top of the cutter 17. The support seat 9 is in sliding connection with the inner cavity of the moving seat 4, and one end of the second threaded rod 12 is in rotational connection with the surface on one side of the moving seat 4.
[0030] After the cutter 17 is placed at the top of the desired cutting edge of the plastic product, the hydraulic cylinder 14 is started to drive the cutter 17 to move vertically downward and adjust the angle of the cutter 17, so that the bottom of the cutting knife of the cutter 17 is kept in the same horizontal position as the connecting edge of the plastic product, then the first motor 13 is started to rotate the second threaded rod 12, so that the support seat 9 can move horizontally along the front and back directions under the cooperation of the threaded structure between the second threaded rod 12 and the support seat 9, and in the process, the cutter 17 is opened to rotate the cutting knife, so that the cutting operation of the connecting edge of the plastic product can be completed when the cutter 17 passes through the plastic product.
[0031] Please refer to Figures 1-5 The support member includes the abutting grooves 10 opened at both ends of the inner cavity surface of the moving seat 4 and the support bars 11 slidably inserted into the inner cavities of the abutting grooves 10, and the ends of the two support bars 11 close to each other are fixed to the surface of the support seat 9.
[0032] Due to the connecting relationship of the support bars 11 and the fact that they can only slide along the front and back directions in the inner cavities of the abutting grooves 10, the movement track of the support seat 9 can be limited, so that the support seat 9 can only move horizontally along the front and back directions under the drive of the second threaded rod 12.
[0033] Please refer to Figures 1-5 The adjusting member includes the connecting cylinder 15 fixed to the bottom of the output end of the hydraulic cylinder 14 extending out of the outer position of the support seat 9, the movable shaft 16 rotatably connected to the inner cavity of the connecting cylinder 15, the positioning holes 20 opened at the four equidistantly and circumferentially distributed positions of the outer peripheral surface of the movable shaft 16, and the bolts 19 threadedly connected to the two sides of the outer peripheral surface of the connecting cylinder 15, one side of the bolt 19 extending to the inner part of the adjacent positioning hole 20.
[0034] When the bolt 19 does not extend to the inner part of the adjacent positioning hole 20, the angle of the cutter 17 can be adjusted by rotating the movable shaft 16, so that the cutter 17 can cut the horizontal connecting edge of the plastic product when the cutting knife is parallel to the surface of the suction box 2, and the cutter 17 can cut the vertical edges of the plastic product when the cutting knife is perpendicular to the surface of the suction box 2. After the cutter 17 is adjusted to the corresponding angle, the bolt 19 is extended to the inner part of the adjacent positioning hole 20 through the cooperation of the threaded structure between the bolt 19 and the movable shaft 16, so that the cutter 17 can be fixed to ensure the stability of the movement of the cutter 17.
[0035] Please refer to Figures 1-5The second moving assembly comprises a storage groove 5 arranged at both ends of the cutting table 3, a sliding seat 7 slidingly arranged in the inner cavity of the storage groove 5, a second motor 18 fixed to one side of the cutting table 3, a first threaded rod 6 penetratingly and threadedly connected to the middle position of one of the sliding seats 7, and a positioning shaft 8 penetratingly and slidingly arranged at the middle position of the other sliding seat 7. One side of the first threaded rod 6 is rotationally connected to the inner wall of the adjacent storage groove 5, the other side of the first threaded rod 6 penetrates through the cutting table 3 and is fixed to the output end of the second motor 18, and the two sides of the positioning shaft 8 are fixed to the inner wall of the adjacent cutting table 3. The ends of the sliding seats 7 away from each other are fixed to the inner surface of the moving seat 4.
[0036] When it is necessary to cut the vertical hard edges on both sides of the plastic product, first, the cutter 17 is moved to one side of the top of the vertical edge to be cut of the plastic product by the first moving assembly, and the bottom of the cutting knife of the cutter 17 is kept at the position on the same horizontal line of the vertical hard edges on both sides of the plastic product in the left-right direction after the hydraulic cylinder 14 is started, then the first threaded rod 6 is rotated by starting the second motor 18, so that the sliding seat 7 is limited and positioned in the inner cavity of the storage groove 5, and the two positioning shafts 8 are limited and positioned, so that the moving seat 4 can move horizontally in the left-right direction, so that the cutter 17 can cut one vertical hard edge of the plastic product after penetrating through the plastic product, and the cutter 17 can be raised by the hydraulic cylinder 14 and moved to one side of the top of the other vertical hard edge to be cut of the plastic product to repeat the above operation.
[0037] Embodiment 2
[0038] Referring to Figures 1-5 As shown in the figure, the clamping assembly comprises an iron plate 21 fixed to the middle position of the top of the cutting table 3, four electromagnets 22 arranged on the top of the iron plate 21, a third threaded rod 23 rotationally connected to the top surface of the electromagnet 22, a clamping plate 24 threadedly connected to the outer circumferential surface of the third threaded rod 23, and a guide rod 25 penetratingly and slidingly arranged on the surface of the clamping plate 24. The bottom of the guide rod 25 is fixed to the surface of the top of the adjacent electromagnet 22.
[0039] After the electromagnets 22 are manually placed on the corresponding positions on the top of the iron plate 21, the electromagnets 22 are fixed to the corresponding positions on the top of the iron plate 21 under the magnetic attraction between the electromagnets 22 and the iron plate 21 by starting the electromagnets 22, so that the positions and the spacing of the fixed electromagnets 22 can be adjusted to clamp different sizes of plastic products, and then the four corners of the plastic product are extended to the middle positions between the clamping plate 24 and the electromagnets 22, and the clamping plate 24 can clamp the plastic product under the limiting action of the guide rod 25 by rotating the third threaded rod 23.
Claims
1. A plastic suction device capable of cutting the hard edge of a plastic product, comprising a mounting seat (1), a plastic suction box (2) mounted on one side of the top of the mounting seat (1), and a cutting table (3) fixed on the other side of the plastic suction box (2), characterized in that: It also includes a movable trimming mechanism for trimming; The movable trimming mechanism includes a U-shaped moving seat (4) arranged on the top of the cutting table (3), a cutter (17) arranged on the bottom of the moving seat (4), a first moving assembly acting on the cutter (17), a second moving assembly acting on the moving seat (4), and a clamping assembly for fixing the plastic product. The first moving assembly includes a support seat (9) arranged in a U shape at the top of the moving seat (4), a support component acting on the support seat (9), a first motor (13) fixed to one side of the moving seat (4), a second threaded rod (12) fixed to the output end of the first motor (13), a hydraulic cylinder (14) fixed to the top of the support seat (9), and an adjusting component arranged on the top of the cutter (17). The support seat (9) is slidably connected with the inner cavity of the moving seat (4), and one end of the second threaded rod (12) is rotatably connected with the surface of one side of the moving seat (4).
2. A blister device capable of cutting the hard edge of a plastic product according to claim 1, characterized in that: The support component includes abutting grooves (10) opened at both ends of the inner cavity surface of the moving seat (4) and support bars (11) slidably inserted into the inner cavities of the abutting grooves (10). The ends of the two support bars (11) close to each other are fixed to the surface of the support seat (9).
3. A blister device capable of cutting the hard edge of a plastic product according to claim 2, characterized in that: The adjusting component includes a connecting cylinder (15) fixed to the output end of the hydraulic cylinder (14) extending out of the top of the support seat (9), a movable shaft (16) rotatably connected in the inner cavity of the connecting cylinder (15), positioning holes (20) opened at four equidistantly distributed positions on the outer peripheral surface of the movable shaft (16), and bolts (19) threadedly connected to the outer peripheral surface of the connecting cylinder (15) and symmetrically distributed on both sides. One side of the bolt (19) extends to the inside of the adjacent positioning hole (20).
4. The blister device capable of cutting the hard edge of a plastic product according to claim 1, characterized in that: The second moving assembly includes placing grooves (5) opened at both ends of the cutting table (3), sliding seats (7) slidably inserted into the inner cavities of the placing grooves (5), a second motor (18) fixed to one side of the cutting table (3), a first threaded rod (6) penetratingly and threadedly connected to the middle position of one of the sliding seats (7), and a positioning shaft (8) penetratingly inserted into the middle position of the other sliding seat (7).
5. A blister device capable of cutting the hard edge of a plastic article according to claim 4, characterized in that: One side of the first threaded rod (6) is rotatably connected with the inner wall of the adjacent placing groove (5), the other side of the first threaded rod (6) penetrates through the cutting table (3) and is fixed to the output end of the second motor (18), the positioning shaft (8) is fixed to the inner wall of the adjacent cutting table (3) on both sides, and the ends of the sliding seats (7) away from each other are fixed to the inner surface of the moving seat (4).
6. A blister device capable of cutting the hard edge of a plastic article according to claim 1, characterized in that: The clamping assembly includes an iron plate (21) fixed to the top of the cutting table (3), four electromagnets (22) arranged on the top of the iron plate (21), and a third threaded rod (23) rotatably connected to the top surface of the electromagnet (22).
7. A blister device capable of cutting the hard edge of a plastic article according to claim 6, characterized in that: The clamping assembly further comprises a clamping plate (24) screwed to the outer circumferential surface of the third threaded rod (23) and a guide rod (25) slidingly inserted into the surface of the clamping plate (24), the bottom of the guide rod (25) being fixed to the surface of the top of the adjacent electromagnet (22).