Trimming device for plastic products
By designing a plastic product trimming device including sliding device and motor grinding wheel, the problems of low efficiency of traditional hand trimming and poor effect of mechanical devices on circular plastic products are solved, and efficient and economical plastic product repair is achieved Edge effect.
Patent Information
- Application Number
- CN202420456194.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-03-11
AI Technical Summary
Traditional hand trimming is inefficient and dangerous, and existing mechanical devices are not effective in trimming round plastic products and are expensive.
A trimming device for plastic products is designed, including a casing, residual material removal device and a power source. The sliding device drives the motor and grinding wheel to rotate to realize trimming and burr removal of plastic products.
The device efficiently removes burrs and margins of plastic products through rotary friction, significantly improving the trimming effect of circular plastic products, solving the problem of poor effects of traditional mechanical devices and reducing costs.
Smart Images

Figure CN222449621U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of plastic trimming devices, in particular to a trimming device for plastic products. Background Art
[0002] Plastic products are a general term for daily and industrial products made of plastic as the main raw material. They include products made of plastic using injection molding, blister molding and other processes. Plastic is a type of synthetic polymer material with plasticity; burrs will be generated after plastic processing, so sharp-angle burrs need to be removed after processing. Traditional manual burr trimming is done manually by workers. With the development of the times, mechanical devices for trimming plastic products have been developed.
[0003] The problems with the existing technology are as follows: traditional manual trimming has a relatively low work efficiency, and it is dangerous to trim plastic products with a trimming knife by hand, and some plastic products contain trace toxicity. Long-term manual trimming by workers has a certain impact on their health. The mechanical device for trimming plastic products under the existing technology has a poor trimming effect on round plastic products, and the price of the circular trimming mechanical device is relatively high, which is not economically profitable. Therefore, there is an urgent need for a plastic product device that is inexpensive and has a good trimming effect on round plastic products on the market.
[0004] For this reason, we propose a plastic product trimming device to solve the above problems. Utility Model Content
[0005] The utility model provides a trimming device for plastic products to solve the technical problems raised in the above background technology.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a trimming device for plastic products, comprising a casing and a waste material removal device, a door panel is arranged on the left side of the casing, a power source is installed at the front top, an output shaft is arranged at the bottom of one end extending from the power source, and a mounting disk is installed at the bottom of the output shaft; the waste material removal device is installed at the rear end inside the casing, the waste material removal device comprises a base, a mounting block, a push rod, a sliding device, a connecting block, a mounting plate, a fixing block, a motor and a grinding wheel, the base is installed at the rear end inside the casing, and a mounting block is arranged at the rear end of the top, a push rod is arranged at the top of the connecting block, the output end of the push rod is connected to the rear end of the connecting block, a sliding device is arranged at the bottom of the connecting block, and the sliding device is installed at the front top of the base, the top of the connecting block is connected to the mounting plate, the rear end of the top of the mounting plate is connected to the fixing block, the front end of the fixing block is fixedly connected to the rear end of the motor, and the output end of the motor is connected to the grinding wheel.
[0007] Preferably, the sliding device includes a connecting seat, a sliding rod and a limit block. The bottom of the connecting seat is installed at the front of the top of the base, and the sliding rod is installed through it. The limit blocks are installed at both ends of the sliding rod.
[0008] Preferably, at least two sliding rods are provided, and the array is installed through the connecting seat.
[0009] Preferably, the connecting seat is connected to the sliding rod in a sliding fit.
[0010] Preferably, the limit blocks are provided in two pieces and are symmetrically installed at both ends of the sliding rod.
[0011] Preferably, the mounting block is a square structure.
[0012] Preferably, a connecting ring is provided at the output end of the push rod, and the push rod is connected to the rear end of the connecting block via the connecting ring.
[0013] Preferably, the connecting ring is a cylindrical structure.
[0014] Beneficial effects of the utility model:
[0015] The utility model is provided with a sliding device, and a sliding rod is arranged through the connecting seat array so that the connecting seat can slide on the sliding rod, and is driven to slide by the push rod, so that the connecting seat and the motor and the grinding wheel installed thereon slide together, and the motor and the grinding wheel are pushed to the working station by the push rod, and the motor is started to drive the grinding wheel to rotate, and the plastic product will contact the friction surface of the grinding wheel, and the burrs or excess residues generated after the plastic processing are completed can be removed, and at the same time, different from the traditional cutting to remove the burrs or excess residues, the device removes them by rotating friction, and has a good effect on removing burrs from round plastic products, and solves the problem that the trimming mechanical device under the traditional technology has a poor trimming effect on round plastic products. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the structure of the utility model;
[0017] Figure 2 It is a structural schematic diagram of the residual material removal device of the utility model;
[0018] Figure 3 It is a structural schematic diagram of the mounting plate of the utility model and the parts mounted thereon;
[0019] Figure 4 It is a structural schematic diagram of the installation of the connection block and the sliding device of the utility model;
[0020] Figure 5 It is a structural schematic diagram of the sliding device of the utility model.
[0021] Among them: casing-1, door panel-2, power source-3, output shaft-4, mounting plate-5, excess material removal device-6, base-61, mounting block-62, push rod-63, sliding device-64, connecting block-65, mounting plate-66, fixing block-67, motor-68, grinding wheel-69, connecting seat-641, sliding rod-642, limit block-643, connecting ring-63A. DETAILED DESCRIPTION
[0022] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.
[0023] like Figure 1 As shown, the utility model provides a trimming device for plastic products, a casing 1, as a frame, for supporting and connecting, a door panel 2 is arranged on the left side of the casing 1, for convenient access of staff to take in and put in plastic products, a power source 3 is installed at the front top, as a power device, for outputting power, an output shaft 4 is arranged at the bottom of one end extending from the power source 3, for outputting power from the power source 3, driving the mounting plate 5 to rotate, a mounting plate 5 is installed at the bottom of the output shaft 4, for mounting plastic products to be trimmed.
[0024] like Figure 2 , 3 As shown in Figure 4, the waste material removal device 6 of the utility model is used for trimming and trimming burrs after plastic processing is completed. The waste material removal device 6 is installed at the rear end of the casing 1. The waste material removal device 6 includes a base 61, a mounting block 62, a push rod 63, a sliding device 64, a connecting block 65, a mounting plate 66, a fixing block 67, a motor 68 and a grinding wheel 69. The base 61 is installed at the rear end of the casing 1 for support and connection, and a mounting block 62 is provided at the top end for installing a push rod. A push rod 63 is provided at the top of the mounting block 62. The output end of the push rod 63 is connected to the rear end of the connecting block 65, and the sliding device 6 at the top of the connecting block 65 can be pushed by the push rod 63. 4. The sliding device 64 brings the grinding wheel 69 to the work station. The sliding device 64 is provided at the bottom of the connecting block 65 for driving the grinding wheel 69 to the work station, and the sliding device 64 is installed at the front of the top of the base 61. The top of the connecting block 65 is connected with a mounting plate 66 for installation and connection. The top tail of the mounting plate 66 is connected with a fixing block 67 for fixing the motor 68. The front end of the fixing block 67 is fixedly connected to the tail end of the motor 68. The motor 68 serves as an output power source to drive the grinding wheel 69 to rotate. The output end of the motor 68 is connected with the grinding wheel 69, which is driven to rotate by the motor 68. The trimming and burr removal work is completed after the plastic processing is completed through rotational friction.
[0025] The mounting block 62 is a square structure, which has better connection stability, so that the push rod 63 mounted thereon can run more stably;
[0026] The output end of the push rod 63 is provided with a connecting ring 63A, and the push rod 63 is connected to the tail end of the connecting block 65 through the connecting ring 63A. By providing the connecting ring 63A, the connection can be tightened and the stability of the device can be improved.
[0027] The connecting ring 63A is a cylindrical structure, which can be better installed on the output end of the push rod 63, so that the connection between the output end of the push rod 63 and the tail end of the connecting block 65 is more stable.
[0028] like Figure 5 As shown, the sliding device 64 of the utility model includes a connecting seat 641, a sliding rod 642 and a limit block 643. The bottom of the connecting seat 641 is installed at the front of the top of the base 61 for installation and connection, and a sliding rod 642 is installed through it. The connecting seat 641 can slide on it through the sliding rod 642. The limit blocks 643 are installed at both ends of the sliding rod 642 for sliding limit and installation and connection;
[0029] In this embodiment, at least two sliding rods 642 are provided, and the array is installed through the connecting seat 641. The two sliding rods can make the connecting seat 641 slide more smoothly thereon and have better stability.
[0030] The limiting blocks 643 are provided in two pieces and are symmetrically installed at both ends of the sliding rod 642. The two pieces can complete the front and rear limiting to prevent the connecting seat 641 from sliding off the sliding rod 642.
[0031] The connecting seat 641 and the sliding rod 642 are connected in a sliding cooperation, and the connecting seat 641 and the sliding rod 642 are slidably cooperated to drive the grinding wheel 69 to the working position.
[0032] Working principle:
[0033] The housing 1 is used as a frame for support and connection. The door panel 2 installed on one side of the housing 1 is convenient for workers to enter and take out plastic products. The power source 3 transmits power to the output shaft 4 to drive the installation plate 5 to rotate, and cooperates with the residual material removal device 6 to remove the residual edges and burrs after the plastic processing is completed by friction;
[0034] The residual material removal device 6 includes a base 61, a mounting block 62, a connecting block 65, a mounting plate 66 and a fixing block 67, all of which are used for connection. The sliding device 64 on the top of the connecting block 65 is pushed by the push rod 63, so that the sliding device 64 brings the grinding wheel 69 to the working position, and the grinding wheel is driven to rotate by the motor 68, and rotates and rubs with the plastic product installed on the mounting plate 5 to remove the residual edges and burrs after the plastic processing is completed;
[0035] The sliding device 64 includes a connecting seat 641 for installation and connection. When pushed by the push rod 63, the connecting seat 641 will slide on the sliding rod 642, and the grinding wheel 69 installed thereon will be sent to the work station to rub and remove the residual edges and burrs after the plastic processing is completed. The limit block 643 is used to limit the sliding position of the connecting seat 641 on the sliding rod 642 to prevent the connecting seat 641 from sliding off the sliding rod 642.
[0036] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A trimming device for plastic products, comprising a housing (1), a door panel (2) being arranged on the left side of the housing (1), a power source (3) being installed at the front of the top, an output shaft (4) being arranged at the bottom of one end extending from the power source (3), and a mounting plate (5) being installed at the bottom of the output shaft (4); Features: The machine also comprises a residual material removal device (6), the residual material removal device (6) being installed at the rear end of the housing (1), the residual material removal device (6) comprising a base (61), a mounting block (62), a push rod (63), a sliding device (64), a connecting block (65), a mounting plate (66), a fixing block (67), a motor (68) and a grinding wheel (69), the base (61) being installed at the rear end of the housing (1), and a mounting block (62) being provided at the top end thereof, and a top end of the mounting block (62) being provided A push rod (63), wherein the output end of the push rod (63) is connected to the rear end of a connecting block (65), a sliding device (64) is provided at the bottom of the connecting block (65), and the sliding device (64) is installed at the front end of the top of the base (61), the top of the connecting block (65) is connected to a mounting plate (66), the rear end of the top of the mounting plate (66) is connected to a fixing block (67), the front end of the fixing block (67) is fixedly connected to the rear end of a motor (68), and the output end of the motor (68) is connected to a grinding wheel (69).
2. A trimming device for plastic products according to claim 1, characterized in that: The sliding device (64) comprises a connecting seat (641), a sliding rod (642) and a limiting block (643); the bottom of the connecting seat (641) is installed at the front of the top of the base (61) and the sliding rod (642) is installed through it; the limiting blocks (643) are installed at both ends of the sliding rod (642).
3. A trimming device for plastic products according to claim 2, characterized in that: The sliding rods (642) are provided in a number of not less than two and are installed in an array through the connecting seat (641).
4. A trimming device for plastic products according to claim 3, characterized in that: The connecting seat (641) is connected to the sliding rod (642) in a sliding cooperation manner.
5. The trimming device for plastic products according to claim 2, characterized in that: The limit blocks (643) are provided in two pieces and are symmetrically installed at the two ends of the sliding rod (642).
6. The trimming device for plastic products according to claim 1, characterized in that: The mounting block (62) is a square structure.
7. The trimming device for plastic products according to claim 1, characterized in that: The output end of the push rod (63) is provided with a connecting ring (63A), and the push rod (63) is connected to the rear end of the connecting block (65) via the connecting ring (63A).
8. A trimming device for plastic products according to claim 7, characterized in that: The connecting ring (63A) is a cylindrical structure.