Plastic product trimming device

Abstract

The utility model provides a plastic product trimming device, which belongs to the technical field of plastic product processing and comprises a clamping structure, a transmission structure, a repairing structure and a collecting structure. The upper side and the lower side of the splash-proof shell are each rotationally connected with a rotary installation base. The inner side of each rotary mounting seat is in bolted connection with a positioning pressing cylinder; the lower part of a piston rod of each positioning pressing cylinder is fixedly connected with a positioning extrusion plate; the rear side of the splash-proof shell is in bolted connection with a second driving piece; the rear side of the splash-proof shell is connected with a movable lead screw in a front-back sliding mode. The outer side of the movable lead screw is in threaded connection with an edge grinding plate. The lower part of the splash-proof shell is hinged with a scrap guide plate through a torsion spring; according to the plastic product trimming machine, inconvenience caused by frequent scrap cleaning is avoided, a large amount of time is saved, and the trimming efficiency of plastic products is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of plastic product processing, and more specifically, particularly relates to a plastic product trimming device. Background Art

[0002] Most plastic products have burrs on their edges and corners after molding. Therefore, the plastic products need to be fixed on a trimming device, the burrs are removed by moving the trimming structure, and then the direction of the plastic products is turned until the burrs in all directions of the plastic products are removed, thereby improving the aesthetics and production quality of the plastic products.

[0003] For example, the patent with publication number CN220162049U discloses a plastic product trimming mechanism, including a processing table, an edging device is arranged on the top of the processing table, and a clamping device is arranged on the top of the processing table, the clamping device includes a placement block, a driving motor, a first pulley, a second pulley, a transmission belt, an inner connecting shaft, a connecting bearing seat, a surface connecting ring, a connecting frame, a second surface connecting ring, an intermediate connecting rod and a rubber extrusion bottom plate, the placement block is fixedly connected to the top of the processing table, and the driving motor is fixedly connected to the front of the placement block; the plastic product trimming mechanism, by providing the clamping device, the connecting frame is flipped until the rubber extrusion bottom plate at its bottom can contact the top two sides of the plastic product for pressing and limiting, so that the plastic product trimming mechanism can have components for clamping plastic products of different models and thicknesses when performing trimming processing, has strong adaptability during use, and has good effect during use.

[0004] Based on the above, the debris trimmed by the existing trimming device will fall on the processing platform. These debris are easily accumulated between the grinding structure and the plastic product, affecting the trimming effect. Therefore, the debris needs to be cleaned frequently. However, frequent cleaning of debris causes a heavy labor burden on the staff and takes a lot of time, which affects the cleaning efficiency of the debris, resulting in a long downtime of the trimming device, affecting the trimming efficiency of the plastic product. Utility Model Content

[0005] In order to solve the above technical problems at least to a certain extent, the utility model provides a plastic product trimming device.

[0006] The purpose and effect of the plastic product trimming device of the utility model are achieved by the following specific technical means:

[0007] A plastic product trimming device comprises a clamping structure, a transmission structure, a repairing structure and a collecting structure;

[0008] The transmission structure is composed of a splashproof shell, a rotating mounting seat, a transmission shaft and a double-headed driving member; the upper and lower sides of the splashproof shell are rotatably connected to a rotating mounting seat; the upper and lower sides of the splashproof shell are respectively rotatably connected to a transmission shaft; the rear side of the splashproof shell is bolted to the double-headed driving member, and the motor shaft of the double-headed driving member is coaxially fixedly connected to the transmission shaft;

[0009] The clamping structure is composed of a positioning clamping cylinder, a positioning extrusion plate and an active bevel gear; the inner side bolt of each rotating mounting seat is connected to a positioning clamping cylinder; the lower part of the piston rod of each positioning clamping cylinder is fixedly connected to a positioning extrusion plate; the middle part of each positioning extrusion plate is rotatably connected to a active bevel gear;

[0010] The repair structure is composed of a second driving member, a moving screw and an edge grinding plate; the second driving member is bolted to the rear side of the splash-proof housing; the moving screw is slidably connected to the rear side of the splash-proof housing; the outer side of the moving screw is threadedly connected to the edge grinding plate;

[0011] The collection structure consists of a debris guide plate and a debris collection box; the debris guide plate is hingedly connected to the lower part of the splash-proof housing through a torsion spring; and the debris collection box is slidably connected to the rear side of the splash-proof housing in a forward and backward manner.

[0012] Furthermore, the left side of the splash-proof shell is slidably connected to a first slider forward and backward, and the first slider is rotatably connected to the movable screw; the left side of the splash-proof shell is rotatably connected to an adjustment screw, the adjustment screw is threadedly connected to the first slider, and the adjustment screw is coaxially fixedly connected to the motor shaft of the second drive member.

[0013] Furthermore, a second slider is slidably connected to the right side of the splash-proof shell; the right side of the second slider is bolted to the first driving member; the second slider is rotationally connected to the movable screw rod; the movable screw rod is coaxially fixedly connected to the motor shaft of the first driving member.

[0014] Furthermore, a guide slide bar is slidably connected to the rear side of the splash-proof housing, and the guide slide bar is slidably connected to the edge grinding plate; the debris guide plate is elastically connected to the splash-proof housing via a plurality of return springs.

[0015] Furthermore, a driven gear is fixedly connected to the outer side of each rotating mounting seat; a driving gear is fixedly connected to the outer side of each transmission shaft; and a transmission gear is rotatably connected to the upper and lower sides of the splash-proof housing respectively, and the transmission gear is meshed with the driven gear, and the transmission gear is meshed with the driving gear.

[0016] Furthermore, a plurality of adjusting screws are rotatably connected to a central circumferential array of each positioning extrusion plate; a driven bevel gear is fixedly connected to the inner side of each adjusting screw, and the driven bevel gear is meshed with the driving bevel gear.

[0017] Furthermore, the outer side of each adjusting screw is threadedly connected to a sliding positioning claw, and the sliding positioning claw is slidably connected to the positioning extrusion plate; the outer side of each sliding positioning claw is fixedly connected to a positioning rubber pad; the inner side of each positioning extrusion plate is fixedly connected to a non-slip rubber pad.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] By adjusting the position of the sliding positioning claw, it is convenient to position plastic products of different sizes, which effectively ensures the applicability of the trimming device, and can ensure that the clamping position of the sliding positioning claw is always on the inner side of the edge of the plastic product, so that the sliding positioning claw is not rubbed by the edge grinding plate during trimming, and the sliding positioning claw is not worn, thereby improving the service life of the trimming device. At the same time, multiple sliding positioning claws are distributed in a ring shape, which is convenient for clamping the ring-shaped plastic product, ensuring the versatility of the trimming device. The plastic product is driven to rotate by the action of the rotating mounting seat, which effectively avoids the need to repeatedly disassemble and assemble the plastic product when changing the processing surface, thereby reducing the number of operating steps. The invention can reduce the labor intensity of the staff, save a lot of time and improve the trimming efficiency of plastic products. The clamping effect is improved by positioning rubber pads and anti-slip rubber pads, and the wear of the pressed parts of plastic products is reduced. The debris is made to fall into the debris collection box faster through the vibration of the debris guide plate, and the debris residue on the debris guide plate is reduced, so that the accumulation of debris near the edge grinding plate affecting the edge grinding effect is avoided, and the unified collection of debris is convenient, which avoids the inconvenience of frequent cleaning of debris, reduces the labor burden of staff, improves the cleaning efficiency of debris, and avoids the situation that the trimming device is shut down for a long time affecting the trimming efficiency of plastic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 It is a schematic diagram of the position of the debris collection box of the utility model.

[0022] Figure 3 It is a schematic diagram of the transmission relationship between the transmission shaft and the rotating mounting seat of the utility model.

[0023] Figure 4 This utility model Figure 3 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] Figure 5 The utility model is a schematic diagram of the disassembled structure of the positioning extrusion plate, the adjusting screw rod and the sliding positioning claw.

[0025] Figure 6 The utility model is a schematic diagram of the matching relationship between the movable screw rod, the edge grinding plate and the guide slide rod.

[0026] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0027] 1. splash-proof housing; 101. first slider; 102. adjusting screw rod; 103. second slider; 104. first driving member; 105. moving screw rod; 106. edge grinding plate; 107. debris collection box; 108. transmission gear; 109. guide slide rod;

[0028] 2. Debris guide plate; 201. Return spring;

[0029] 3. Rotating mounting seat; 301. Driven gear;

[0030] 4. Positioning and clamping cylinder;

[0031] 5. Positioning extrusion plate; 501. Adjusting screw; 502. Driven bevel gear; 503. Sliding positioning claw; 504. Positioning rubber pad; 505. Anti-slip rubber pad;

[0032] 6. Transmission shaft; 601. Driving gear;

[0033] 7. Double-head drive parts;

[0034] 8. A second driving member;

[0035] 9. Driving bevel gear. DETAILED DESCRIPTION

[0036] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0037] Embodiment 1:

[0038] like Figures 1 to 5 As shown:

[0039] The present embodiment provides a plastic product trimming device, including a clamping structure, a transmission structure, a repair structure and a collection structure; the transmission structure is composed of a splash-proof shell 1, a rotating mounting seat 3, a transmission shaft 6 and a double-headed driving member 7; the upper and lower sides of the splash-proof shell 1 are rotatably connected to a rotating mounting seat 3; the upper and lower sides of the splash-proof shell 1 are respectively rotatably connected to a transmission shaft 6; the rear side of the splash-proof shell 1 is bolted to a double-headed driving member 7, and the motor shaft of the double-headed driving member 7 is coaxially fixedly connected to the transmission shaft 6; the outer side of each rotating mounting seat 3 is fixedly connected to a driven gear 301; the outer side of each transmission shaft 6 is fixedly connected to a driving gear 601; the upper and lower sides of the splash-proof shell 1 are respectively rotatably connected to a transmission gear 108, the transmission gear 108 and the driven gear 301 are meshed with each other, and the transmission gear 108 and the driving gear 601 are meshed with each other;

[0040] The clamping structure consists of a positioning and pressing cylinder 4, a positioning and extruding plate 5 and an active bevel gear 9; each rotating mounting seat 3 is bolted with a positioning and pressing cylinder 4 on the inner side; a positioning and extruding plate 5 is fixedly connected to the lower part of the piston rod of each positioning and pressing cylinder 4; the middle part of each positioning and extruding plate 5 is rotatably connected to an active bevel gear 9; a plurality of adjusting screws 501 are rotatably connected to the central circumferential array of each positioning and extruding plate 5; a driven bevel gear 502 is fixedly connected to the inner side of each adjusting screw 501, and the driven bevel gear 502 is meshed with the active bevel gear 9; a sliding positioning claw 503 is threadedly connected to the outer side of each adjusting screw 501, and the sliding positioning claw 503 is slidably connected to the positioning and extruding plate 5; a positioning rubber pad 504 is fixedly connected to the outer side of each sliding positioning claw 503; a non-slip rubber pad 505 is fixedly connected to the inner side surface of each positioning and extruding plate 5;

[0041] The repair structure is composed of a second driving member 8, a moving screw rod 105 and an edge grinding plate 106; the second driving member 8 is bolted to the rear side of the splash-proof housing 1; the moving screw rod 105 is slidably connected to the rear side of the splash-proof housing 1; the outer side of the moving screw rod 105 is threadedly connected to the edge grinding plate 106;

[0042] The collection structure consists of a debris guide plate 2 and a debris collection box 107; the lower part of the splash-proof housing 1 is hinged with the debris guide plate 2 through a torsion spring; the rear side of the splash-proof housing 1 is slidably connected to the debris collection box 107.

[0043] The specific usage and function of this embodiment are as follows: the active bevel gear 9 is rotated to make the active bevel gear 9 drive the driven bevel gear 502 and the adjusting screw 501 to rotate. When the adjusting screw 501 rotates, it drives the sliding positioning claw 503 to slide, so as to facilitate the adjustment of the position of the sliding positioning claw 503 according to the size of the plastic product. After the adjustment is completed, the positioning clamping cylinder 4 is started, so that the piston rod of the positioning clamping cylinder 4 drives the positioning extrusion plate 5 to move toward the middle to clamp the plastic product. The positioning rubber pad 504 and the anti-slip rubber pad 505 can improve the positioning extrusion plate 5, the sliding positioning claw 5, the sliding positioning claw 5, and the anti-slip rubber pad 505. The positioning claw 503 and the plastic product fit tightly. At this time, the movable screw 105 is controlled to rotate to move the edge grinding plate 106 to grind the edges and corners of the plastic product. When one side of the plastic product is polished, the double-headed driving member 7 is started to make the transmission shaft 6 drive the active gear 601 to rotate. When the active gear 601 rotates, it drives the transmission gear 108 and the driven gear 301 to rotate, so that the rotating mounting seat 3 drives the positioning clamping cylinder 4 and the positioning extrusion plate 5 to rotate, so that the plastic product rotates to change the processing surface, and the splash-proof housing 1 can prevent debris from splashing everywhere.

[0044] Embodiment 2:

[0045] As attached Figure 2 To Attachment Figure 6 As shown:

[0046] On the basis of Example 1, the left side of the splash-proof housing 1 is slidably connected to the first slider 101, and the first slider 101 is rotatably connected to the moving screw 105; the left side of the splash-proof housing 1 is rotatably connected to the adjusting screw 102, the adjusting screw 102 is threadedly connected to the first slider 101, and the adjusting screw 102 is coaxially fixedly connected to the motor shaft of the second driving member 8; the right side of the splash-proof housing 1 is slidably connected to the second slider 103; the right side of the second slider 103 is bolted to the first driving member 104; the second slider 103 is rotatably connected to the moving screw 105; the moving screw 105 is coaxially fixedly connected to the motor shaft of the first driving member 104; the rear side of the splash-proof housing 1 is slidably connected to the guide slide 109, and the guide slide 109 is slidably connected to the edge grinding plate 106; the debris guide plate 2 is elastically connected to the splash-proof housing 1 by multiple return springs 201, and the lower part of the debris guide plate 2 is bolted to multiple vibration motors; the first driving member 104, the double-headed driving member 7 and the second driving member 8 are all reciprocating motors.

[0047] The specific usage and function of this embodiment are as follows: when the movable lead screw 105 needs to rotate, the first driving member 104 is started, so that the first driving member 104 is reversed to drive the edge grinding plate 106 to move left and right along the guide slide bar 109 to grind the plastic product. When the plastic product processing surface needs to be replaced, the second driving member 8 is first started to rotate the adjustment lead screw 102 to drive the first slider 101, the movable lead screw 105, the second slider 103 and the edge grinding plate 106 to move backward. After the replacement is completed, the second driving member 8 is reversed to make the edge grinding plate 106 and the plastic product fit each other, and the ground debris falls on the debris guide plate 2, slides along the debris guide plate 2 into the debris collection box 107, and the debris guide plate 2 is vibrated by the cooperation of the vibration motor and the return spring 201 to increase the sliding speed of the debris.

Claims

1. A plastic product trimming device, characterized in that: It includes a clamping structure, a transmission structure, a repair structure and a collection structure; The transmission structure is composed of a splashproof shell, a rotating mounting seat, a transmission shaft and a double-headed driving member; the upper and lower sides of the splashproof shell are rotatably connected to a rotating mounting seat; the upper and lower sides of the splashproof shell are respectively rotatably connected to a transmission shaft; the rear side of the splashproof shell is bolted to the double-headed driving member, and the motor shaft of the double-headed driving member is coaxially fixedly connected to the transmission shaft; The clamping structure is composed of a positioning clamping cylinder, a positioning extrusion plate and an active bevel gear; the inner side bolt of each rotating mounting seat is connected to a positioning clamping cylinder; the lower part of the piston rod of each positioning clamping cylinder is fixedly connected to a positioning extrusion plate; the middle part of each positioning extrusion plate is rotatably connected to a active bevel gear; The repair structure is composed of a second driving member, a moving screw and an edge grinding plate; the second driving member is bolted to the rear side of the splash-proof housing; the moving screw is slidably connected to the rear side of the splash-proof housing; the outer side of the moving screw is threadedly connected to the edge grinding plate; The collection structure consists of a debris guide plate and a debris collection box; the debris guide plate is hingedly connected to the lower part of the splash-proof housing through a torsion spring; and the debris collection box is slidably connected to the rear side of the splash-proof housing in a forward and backward manner.

2. The plastic product trimming device according to claim 1, characterized in that: A driven gear is fixedly connected to the outer side of each rotating mounting seat; a driving gear is fixedly connected to the outer side of each transmission shaft; a transmission gear is rotatably connected to the upper and lower sides of the splashproof housing respectively, and the transmission gear is meshed with the driven gear, and the transmission gear is meshed with the driving gear.

3. The plastic product trimming device according to claim 1 or 2, characterized in that: A plurality of adjusting screws are rotatably connected to a circular array in the middle of each positioning and extruding plate; a driven bevel gear is fixedly connected to the inner side of each adjusting screw, and the driven bevel gear is meshed with the driving bevel gear.

4. The plastic product trimming device according to claim 3, characterized in that: The outer side of each adjusting screw is threadedly connected to a sliding positioning claw, and the sliding positioning claw is slidably connected to the positioning extrusion plate; the outer side of each sliding positioning claw is fixedly connected to a positioning rubber pad; the inner side of each positioning extrusion plate is fixedly connected to a non-slip rubber pad.

5. The plastic product trimming device according to claim 1, characterized in that: The left side of the splash-proof shell is slidably connected to a first slider forward and backward, and the first slider is rotatably connected to the movable screw; the left side of the splash-proof shell is rotatably connected to an adjustment screw, the adjustment screw is threadedly connected to the first slider, and the adjustment screw is coaxially fixedly connected to the motor shaft of the second drive member.

6. The plastic product trimming device according to claim 1, characterized in that: The right side of the splash-proof housing is slidably connected to a second slider forward and backward; the right side of the second slider is bolted to a first driving member; the second slider is rotationally connected to the moving screw rod; the moving screw rod is coaxially fixedly connected to the motor shaft of the first driving member.

7. The plastic product trimming device according to claim 1, characterized in that: A guide slide bar is slidably connected to the rear side of the splash-proof housing, and the guide slide bar is slidably connected to the edge grinding plate; the debris guide plate is elastically connected to the splash-proof housing through a plurality of return springs.

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