Automatic trimming equipment for plastic products

The automatic trimming equipment, which fixes the rubber gasket and uses the connecting cover to collect the debris, solves the problem of debris scattering in traditional trimming equipment, and improves the cleanliness and safety of the countertop.

CN223456336UActive Publication Date: 2025-10-21HUIZHOU XINRUISEN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423003127.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-10-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Traditional trimming equipment creates debris when trimming rubber gaskets, which spreads across the countertop and makes cleaning difficult.

Method used

An automatic trimming device for plastic products is designed. A fixed structure is used to fix the rubber gasket, a driving structure is used to drive the trimming knife to rotate, and a connecting cover is used to collect debris to prevent the debris from spilling.

Benefits of technology

It realizes the centralized collection of debris, keeps the trimming equipment table clean, and improves the stability and safety of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic trimming equipment, in particular to automatic trimming equipment for plastic products, which comprises a support plate, a trimming structure arranged on the support plate, a rotary table rotationally connected onto the support plate, a fixing structure arranged on the rotary table, a driving structure arranged on the rotary table, and a first electric push rod and a connecting rod. A first electric push rod is installed on the supporting plate, a connecting rod is fixedly connected to the extending end of the first electric push rod, a guide column is fixedly connected to the supporting plate, the connecting rod is slidably connected to the guide column, a connecting cover is fixedly connected to the bottom end of the connecting rod, a trimming knife is detachably installed on the connecting rod, and a connecting cover is detachably connected to the connecting cover. A collecting box is fixedly connected into the connecting cover. And chippings generated in the trimming process are conveniently collected, so that the chippings are prevented from being scattered on the table top, and the cleanliness of the table top of the trimming equipment is effectively guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic trimming devices, in particular to automatic trimming equipment for plastic products. Background Art

[0002] Rubber products refer to the activities of producing various rubber products using natural and synthetic rubber as raw materials. It also includes rubber products recycled from waste rubber. Most rubber products are produced by injection molding. The outer edges of some rubber gaskets are relatively rough after injection molding. At this time, the outer edges of the rubber gaskets need to be trimmed using trimming equipment.

[0003] However, conventional trimming equipment generates certain debris when trimming the rubber gasket, and the debris is scattered on the table of the trimming equipment, thereby making it inconvenient to clean the table of the trimming equipment.

[0004] Therefore, it is necessary to design a rubber gasket trimming device that is convenient for cleaning debris. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an automatic trimming device for plastic products, which is convenient for collecting debris generated during the trimming process, thereby preventing the debris from spilling on the table and effectively ensuring the cleanliness of the trimming device table.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An automatic trimming device for plastic products comprises a support plate, wherein the support plate is provided with a trimming structure, the support plate is rotatably connected to a turntable, the turntable is provided with a fixing structure, and the turntable is provided with a driving structure, the trimming structure comprises a first electric push rod and a connecting rod, the support plate is mounted with a first electric push rod, the extended end of the first electric push rod is fixedly connected to the connecting rod, the support plate is fixedly connected to a guide column, the connecting rod is slidably connected to the guide column, the bottom end of the connecting rod is fixedly connected to a connecting cover, a trimming knife is detachably mounted on the connecting rod, the connecting cover is detachably connected to a connecting cover, and the interior of the connecting cover is fixedly connected to a collection box.

[0008] Optionally, in an embodiment of the present invention, four supporting legs are fixedly connected to the bottom end of the support plate, and the four supporting legs are respectively located at the four corners of the support plate.

[0009] Optionally, in an embodiment of the utility model, the driving structure includes motor and connecting shaft, motor is installed on the support board, connecting shaft is rotatably connected on the support board, connecting shaft and the fixed connection between the output shaft of motor, the top of connecting shaft is fixedly connected with first gear, the bottom of rotary table is fixedly connected with second gear, the meshing between first gear and second gear.

[0010] Optionally, in an embodiment of the utility model, the fixed structure includes second electric push rod and sliding shaft, second electric push rod is installed on the support board, sliding shaft is slidably connected on the support board, the fixed connection between the top of second electric push rod and the bottom of sliding shaft, the top of sliding shaft is rotatably connected with connecting plate.

[0011] Optionally, in an embodiment of the utility model, the top of connecting plate is fixedly connected with four slide poles, the top of slide pole is fixedly connected with guide shaft, four guide plates are slidably connected on rotary table, two guide grooves are arranged on the guide plate, the both ends of guide shaft extend to the inside of adjacent two guide grooves respectively and are slidably connected between guide plate, the top of guide plate is fixedly connected with abutting block.

[0012] Optionally, in an embodiment of the utility model, the axis of sliding shaft and the rotation center of rotary table are on the same straight line, four slide poles are circularly arranged about the middle part of connecting plate.

[0013] Optionally, in an embodiment of the utility model, the abutting block is fan-shaped structure, four abutting blocks are circularly arranged about the center of rotary table.

[0014] Optionally, in an embodiment of the utility model, the guide groove is obliquely arranged, and the cross section of guide plate is U-shaped structure.

[0015] The utility model has the advantages of

[0016] The utility model discloses an automatic edge trimming equipment for plastic product is equipped with fixed structure, can fix rubber washer to avoid the movement in the process of trimming of rubber washer, effectively improve the stability of use, when rubber washer fixed is completed and can drive the rotation of rotating table through drive structure, then can drive connecting rod movement through first electric push rod, the effect of movement guide can be played to connecting rod through guide column, and connecting rod movement will drive connecting cover movement, and connecting cover movement drives connecting cover movement, and connecting rod movement will drive trimming knife movement when trimming knife and rubber washer contact after first electric push rod stop contraction, and rubber washer will contact between trimming knife under the rotation, thereby realizes the trimming of rubber washer, and the chip produced in the trimming process will fly to all around under the action of centrifugal force, and connecting cover can resist the chip, and the chip will fall into the inside of collecting box and is concentrated collection, thereby avoided the chip scattering to the mesa of edge trimming equipment, effectively guarantee the mesa clean of edge trimming equipment, and because trimming knife is located in the inside of connecting cover, thus can avoid when taking and placing rubber washer and hand and touch trimming knife, thereby avoided the injury of hand, effectively improved the security of use, and the connecting cover is detached from connecting cover and can realize the cleaning of the chip collected in the inside of collecting box, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction.

[0018] Figure 1 It is the whole structure schematic diagram of the utility model;

[0019] Figure 2 It is the connecting structure schematic diagram of support plate and rotating table of the utility model;

[0020] Figure 3 It is Figure 2 The enlarged schematic diagram of A part shown in the figure;

[0021] Figure 4 It is the connecting structure schematic diagram of connecting plate and slide of the utility model.

[0022] Explanations of the figures: support plate 1, edge trimming structure 2, first electric push rod 201, connecting rod 202, guide column 203, trimming knife 204, connecting cover 205, connecting cover 206, collecting box 207, drive structure 3, motor 301, connecting shaft 302, first gear 303, second gear 304, rotating table 4, fixed structure 5, second electric push rod 501, slide shaft 502, connecting plate 503, slide 504, guide shaft 505, guide groove 506, guide plate 507, abutment 508, support leg 6. DETAILED DESCRIPTION

[0023] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments. Embodiment 1

[0024] In order to keep the workbench clean, an automatic trimming device for plastic products is designed, and the specific scheme is as follows:

[0025] As shown in Figures 1-3 , an automatic trimming device for plastic products comprises a support plate 1, a trimming structure 2 is arranged on the support plate 1, a rotary table 4 is rotatably connected to the support plate 1, a fixing structure 5 is arranged on the rotary table 4, a driving structure 3 is arranged on the rotary table 4, the trimming structure 2 comprises a first electric push rod 201 and a connecting rod 202, the first electric push rod 201 is installed on the support plate 1, the connecting rod 202 is fixedly connected to the extension end of the first electric push rod 201, a guide column 203 is fixedly connected to the support plate 1, the connecting rod 202 is slidably connected to the guide column 203, a connecting cover 205 is fixedly connected to the bottom end of the connecting rod 202, a trimming knife 204 is detachably installed on the connecting rod 202, a connecting cover 206 is detachably connected to the connecting cover 205, and a collecting box 207 is fixedly connected to the inside of the connecting cover 206.

[0026] As shown in Figure 1 , the bottom end of the support plate 1 is fixedly connected to four support legs 6, and the four support legs 6 are respectively located at the four corners of the support plate 1, so that the support plate 1 can be supported by the four support legs 6.

[0027] As shown in Figure 2 and Figure 3 , the driving structure 3 comprises a motor 301 and a connecting shaft 302, the motor 301 is installed on the support plate 1, the connecting shaft 302 is rotatably connected to the support plate 1, and the connecting shaft 302 is fixedly connected between the output shaft of the motor 301, the top end of the connecting shaft 302 is fixedly connected to a first gear 303, the bottom end of the rotary table 4 is fixedly connected to a second gear 304, and the first gear 303 is engaged with the second gear 304, so that the rotary table 4 can be driven to rotate, so that the rubber gasket is in contact with the trimming knife 204 during rotation, thereby achieving the trimming work of the rubber gasket.

[0028] As shown in Figure 2 , Figure 3 and Figure 4As shown, the fixing structure 5 comprises a second electric push rod 501 and a sliding shaft 502, the second electric push rod 501 is installed on the support plate 1, the sliding shaft 502 is slidably connected to the support plate 1, the top end of the second electric push rod 501 is fixedly connected with the bottom end of the sliding shaft 502, the top end of the sliding shaft 502 is rotatably connected with a connecting plate 503, the top end of the connecting plate 503 is fixedly connected with four slide rods 504, the top end of the slide rod 504 is fixedly connected with a guide shaft 505, four guide plates 507 are slidably connected to the turntable 4, two guide grooves 506 are arranged on the guide plate 507, the two ends of the guide shaft 505 extend into the adjacent two guide grooves 506 and are slidably connected with the guide plate 507, the top end of the guide plate 507 is fixedly connected with a stop block 508, the axis of the sliding shaft 502 and the rotation center of the turntable 4 are on the same straight line, the four slide rods 504 are circumferentially arranged about the middle part of the connecting plate 503, the stop block 508 is in a fan-shaped structure, the four stop blocks 508 are circumferentially arranged about the center of the turntable 4, the guide groove 506 is arranged in an inclined manner, and the cross section of the guide plate 507 is in a U-shaped structure, so that the rubber gasket can be fixed, thereby avoiding movement of the rubber gasket during the trimming process, thereby improving the stability of use.

[0029] Working principle:

[0030] Place the rubber gasket on the turntable 4, then start the second electric push rod 501, the second electric push rod 501 is elongated to drive the sliding shaft 502 to move, the sliding shaft 502 moves to drive the connecting plate 503 to move, the connecting plate 503 moves to drive the four slide rods 504 to move, the slide rod 504 moves to drive the guide shaft 505 to move, so that the guide shaft 505 slides in the guide groove 506, the guide plate 507 slides on the turntable 4 during the sliding of the guide shaft 505 in the guide groove 506, the guide plate 507 moves to drive the stop block 508 to move, so that the four stop blocks 508 move towards the rubber gasket at the same time, when the four stop blocks 508 are tightly abutted with the inner side of the rubber gasket at the same time, the second electric push rod 501 stops elongation, thereby realizing the fixation of the rubber gasket, through the fixation of the rubber gasket, the movement of the rubber gasket during the trimming process can be avoided, and the stability of use is effectively improved.

[0031] When the rubber gasket is fixed, the motor 301 can be started, the output shaft of the motor 301 rotates to drive the connecting shaft 302 to rotate, the rotation of the connecting shaft 302 drives the first gear 303 to rotate, the rotation of the first gear 303 drives the second gear 304 to rotate, the rotation of the second gear 304 drives the rotating table 4 to rotate, the rotating shaft 502 rotates relative to the connecting plate 503 during the rotation of the rotating table 4, then the first electric push rod 201 is started, the first electric push rod 201 retracts to drive the connecting rod 202 to move, the connecting rod 202 is guided to move through the guide column 203, the movement of the connecting rod 202 drives the connecting cover 205 to move, the movement of the connecting cover 205 drives the connecting cover 206 to move, and the movement of the connecting rod 202 drives the trimming knife 204 to move, the first electric push rod 201 stops retracting when the trimming knife 204 contacts the rubber gasket, and then the rubber gasket contacts the trimming knife 204 during rotation, so that the trimming of the rubber gasket is realized.

[0032] The debris generated during the trimming process is scattered around under the action of centrifugal force, and the debris is blocked by the connecting cover 206, and the debris blocked by the connecting cover 206 falls into the inside of the collecting box 207 for centralized collection, so that the debris generated during the trimming process is prevented from spilling onto the table surface of the trimming device, the cleanliness of the table surface of the trimming device is effectively ensured, and since the trimming knife 204 is located in the inside of the connecting cover 206, the hand is prevented from contacting the trimming knife 204 when the rubber gasket is taken out or placed, so that the hand is prevented from being injured, and the safety of use is effectively improved, and the debris collected in the inside of the collecting box 207 can be cleaned by detaching the connecting cover 206 from the connecting cover 205, so that the use is more convenient.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0034] The above are only the preferred embodiments of the present application, and are not intended to limit the present application in any form, although the present application has been disclosed as above with the preferred embodiments, however, it is not intended to limit the present application, any person skilled in the art, without departing from the technical scheme of the present application, can make some changes or modifications to the above disclosed technical content as equivalent embodiments, but as long as it does not depart from the technical scheme of the present application, according to the technical essence of the present application, any modification, equivalent change and modification of the above embodiments are still within the scope of the technical scheme of the present application.

Claims

1. An automatic trimming apparatus for plastic products, comprising a support plate, characterized in that: The support plate is provided with an edge trimming structure, the support plate is rotationally connected with a rotary table, the rotary table is provided with a fixing structure, the rotary table is provided with a driving structure, the edge trimming structure comprises a first electric push rod and a connecting rod, the support plate is provided with the first electric push rod, the first electric push rod is fixedly connected with the connecting rod at the elongated end, the support plate is fixedly connected with a guide column, the connecting rod is slidably connected with the guide column, the bottom end of the connecting rod is fixedly connected with a connecting cover, the connecting rod is detachably provided with an edge trimming knife, the connecting cover is detachably connected with a connecting cover, and the connecting cover is fixedly connected with a collecting box.

2. The apparatus according to claim 1, wherein: The bottom end of the support plate is fixedly connected with four supporting legs, and the four supporting legs are located at the four corners of the support plate.

3. The apparatus according to claim 1, wherein: The driving structure comprises a motor and a connecting shaft, the support plate is provided with the motor, the support plate is rotationally connected with the connecting shaft, the connecting shaft is fixedly connected with the output shaft of the motor, the top end of the connecting shaft is fixedly connected with a first gear, the bottom end of the rotary table is fixedly connected with a second gear, and the first gear is engaged with the second gear.

4. The apparatus according to claim 1, wherein: The fixing structure comprises a second electric push rod and a sliding shaft, the support plate is provided with the second electric push rod, the support plate is slidably connected with the sliding shaft, the top end of the second electric push rod is fixedly connected with the bottom end of the sliding shaft, and the top end of the sliding shaft is rotationally connected with a connecting plate.

5. The apparatus according to claim 4, wherein: The top end of the connecting plate is fixedly connected with four sliding rods, the top end of the sliding rod is fixedly connected with a guide shaft, the rotary table is slidably connected with four guide plates, the guide plate is provided with two guide grooves, the two ends of the guide shaft extend into the adjacent two guide grooves and are slidably connected with the guide plate, and the top end of the guide plate is fixedly connected with a stop block.

6. The apparatus according to claim 5, wherein: The axis of the sliding shaft and the rotation center of the rotary table are on the same straight line, and the four sliding rods are circumferentially arranged about the middle part of the connecting plate.

7. The apparatus according to claim 5, wherein: The stop block is in a fan-shaped structure, and the four stop blocks are circumferentially arranged about the center of the rotary table.

8. The apparatus according to claim 5, wherein: The guide groove is inclined, and the cross section of the guide plate is in a U-shaped structure.