Plastic building block surface polishing device

By designing a plastic building block surface sanding device that includes a triggering component and a replaceable sanding head, the problems of low efficiency and unstable quality in the existing technology are solved, achieving efficient and precise building block surface sanding, and reducing labor intensity and cost.

CN223656697UActive Publication Date: 2025-12-12DONGGUAN YUETIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423214364.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-12
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing technologies, the surface sanding of plastic building blocks is inefficient, relies on manual operation, resulting in high production efficiency and cost, and unstable product quality.

Method used

A plastic building block surface polishing device was designed, which adopts a trigger component, swing component, motor, rotating rod, controller and other structures to achieve precise control of the polishing process. With replaceable polishing heads, it can adapt to building blocks of different shapes and sizes.

Benefits of technology

It improves the precision and efficiency of sanding the surface of plastic building blocks, avoids over- or under-sanding, enhances the adaptability and flexibility of the device, and reduces labor intensity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic building block polishing, and discloses a plastic building block surface polishing device which comprises a main body, a moving assembly is arranged on the main body, a moving table is connected to the moving assembly in a sliding mode, an adjusting assembly is connected to the main body in a sliding mode, and the adjusting assembly is connected to the moving table in a sliding mode. A trigger assembly is arranged on the adjusting assembly and comprises a swing assembly. According to the plastic building block surface grinding device, in order to avoid the problem of excessive grinding or insufficient grinding, the trigger assembly is arranged and matched with the swing assembly, the motor, the rotating rod, the controller, a cylinder, a circular groove, a telescopic rod, a spring, an inductor, a limiting circle, a moving rod and a limiting block, and therefore the plastic building blocks with simple planes or complex curved surfaces can be ground more stably. And the building blocks can be polished according to a preset ideal track and proper force, so that the problem of excessive polishing or insufficient polishing is effectively avoided, and the polishing precision of the surfaces of the building blocks is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic building block polishing, in particular to a plastic building block surface polishing device. BACKGROUND

[0002] In recent years, with the vigorous development of the global toy market, as a classic category of educational toys, plastic building blocks are favored by consumers. From early childhood education to adult creative building, their application scenarios are constantly expanding, market demand is continuously rising, and consumers' quality expectations for plastic building blocks are also increasing. They no longer just satisfy the basic building function, but pay more attention to the tactile experience during use.

[0003] However, the above-mentioned device has the following problems in actual use. In the initial stage of plastic building block production, manual polishing was the mainstream surface treatment method. However, this method is extremely inefficient, and a skilled worker can only polish a limited number of building blocks in a day, far from meeting the needs of large-scale industrial production. Moreover, manual polishing is highly dependent on the personal skills and experience of workers, and the quality of building blocks polished by different workers varies greatly, making it difficult to ensure the stability of product surface quality. In addition, long-term manual polishing work consumes a lot of physical energy of workers, and the labor intensity is high, so the labor cost also increases continuously, making enterprises face the dilemma of production efficiency and cost control.

[0004] Therefore, we propose a plastic building block surface polishing device UTILITY MODEL CONTENT

[0005] The utility model aims to provide a plastic building block surface polishing device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic building block surface polishing device includes a main body, a moving assembly is arranged on the main body, a moving table is slidably connected to the moving assembly, an adjusting assembly is slidably connected to the main body, a trigger assembly is arranged on the adjusting assembly, and the trigger assembly includes:

[0007] Swing assembly, the swing assembly is arranged on the adjusting assembly, a motor is fixedly installed on the swing assembly, a rotating rod is fixedly connected to the output end of the motor, and a controller is arranged on the swing assembly;

[0008] Cylinder, a cylinder is fixedly connected to the rotating rod, a circular groove is formed in the cylinder, an extension rod is fixedly connected to the circular groove, and a spring is sleeved outside the extension rod;

[0009] Sensor, a sensor is arranged on the circular groove, a limiting circle is slidably connected to the circular groove, a moving rod is fixedly connected to the limiting circle, and a limiting block is fixedly connected to the moving rod.

[0010] Preferably, the inductor is provided with multiple groups, and the multiple groups of the inductor are linearly arrayed at equal intervals on one side of the circular groove, so that the monitoring work is better.

[0011] Preferably, the moving rod is provided with a replacement assembly, the moving rod is fixedly connected with a hollow block, the hollow block is threadedly connected with a threaded rod, the threaded rod is threadedly connected with a moving column, the hollow block is fixedly connected with a hinged block, the hinged block is hingedly connected with a clamping block, the clamping block is provided with an arc-shaped groove, the hollow block is fixedly connected with a supporting block, the supporting block is movably connected with a clamping rod, the clamping rod is provided with a clamping groove, and the clamping rod is fixedly connected with a polishing head.

[0012] Preferably, the hinged block is provided with two groups, and the two groups of the hinged block take the vertical middle line of the hollow block in the front-rear direction as a mirror axis, and are mirror images arranged at the left and right ends of the hollow block.

[0013] Preferably, the clamping block and the arc-shaped groove are provided with two groups, and the two groups of the clamping block and the arc-shaped groove take the vertical middle line of the hollow block in the front-rear direction as a mirror axis, and are mirror images arranged at the left and right ends of the hollow block.

[0014] Preferably, the clamping groove is provided with two groups, and the two groups of the clamping groove take the vertical middle line of the clamping rod in the front-rear direction as a mirror axis, and are mirror images arranged at the left and right ends of the clamping rod, so that the clamping work is better.

[0015] Compared with the prior art, the plastic building block surface polishing device has the following beneficial effects:

[0016] 1. The plastic building block surface polishing device avoids the problems of excessive polishing or insufficient polishing, and can polish plastic building blocks with simple planes or complex curved surfaces according to the preset ideal trajectory and appropriate force, effectively avoids the problems of excessive polishing or insufficient polishing, and greatly improves the polishing precision of the building block surface.

[0017] 2. The plastic building block surface polishing device can quickly and conveniently select and install the most suitable polishing head, and the entire device can easily replace the polishing head for plastic building blocks of various specifications and shapes, greatly enhancing the adaptability and flexibility of the polishing operation. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1A structure schematic diagram of the whole is shown in the figure of the utility model.

[0019] Figure 2 A structure side schematic diagram is shown in the figure of the utility model.

[0020] Figure 3 A structure schematic diagram of the utility model Figure 2 A structure schematic diagram of the utility model

[0021] Figure 4 A structure right view schematic diagram is shown in the figure of the utility model.

[0022] Figure 5 A structure schematic diagram of the utility model Figure 4 A structure schematic diagram of the utility model

[0023] In the figure: 1, main body;2, moving assembly;3, moving table;4, adjusting assembly;5, trigger assembly;51, swing assembly;52, motor;53, rotating rod;54, controller;55, cylinder;56, circular groove;57, telescopic rod;58, spring;59, inductor;510, limit circle;511, moving rod;512, limit block;6, replacement assembly;61, hollow block;62, threaded rod;63, movement column;64, hinged block;65, clamping block;66, arc-shaped groove;67, supporting block;68, clamping rod;69, clamping groove;610, polishing head. Specific implementation

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a plastic building block surface polishing device includes main body 1, moving assembly 2 is arranged on main body 1, moving table 3 is slidably connected on moving assembly 2, adjusting assembly 4 is slidably connected on main body 1, trigger assembly 5 is arranged on adjusting assembly 4.

[0026] In an embodiment of the utility model, trigger component 5 includes swing component 51, swing component 51 is provided on adjusting component 4, motor 52 is fixedly installed on swing component 51, motor 52 output end fixedly connected with rotating rod 53, controller 54 is provided on swing component 51, rotating rod 53 fixedly connected with cylinder 55, the circular groove 56 is set up on cylinder 55, telescopic rod 57 is fixedly connected on circular groove 56, spring 58 is sleeved on telescopic rod 57 outside, inductor 59 is provided on circular groove 56, inductor 59 is provided with multiple groups, and multiple inductors 59 are equidistant linear array in one side in circular groove 56, limit circle 510 is connected in sliding on circular groove 56, mobile rod 511 is fixedly connected on limit circle 510, limit block 512 is fixedly connected on mobile rod 511.

[0027] In an embodiment of the utility model, mobile rod 511 is provided with replacement component 6, hollow block 61 is fixedly connected on mobile rod 511, threaded rod 62 is screw connected on hollow block 61, movement column 63 is screw connected on threaded rod 62, hinged block 64 is fixedly connected on hollow block 61, hinged block 64 is provided with two groups, and two hinged blocks 64 are mirror image axes with the vertical center line of hollow block 61 front and back direction, mirror image is set in hollow block 61 left and right two ends, and the clamping block 65 is hinged on hinged block 64, the arc slot 66 is set up on clamping block 65, clamping block 65 and arc slot 66 are provided with two groups, and two groups of clamping block 65 and arc slot 66 are mirror image axes with the vertical center line of hollow block 61 front and back direction, mirror image is set in hollow block 61 left and right two ends, support block 67 is fixedly connected on hollow block 61, clamping rod 68 is movably connected on support block 67, clamping groove 69 is set up on clamping rod 68, clamping groove 69 is provided with two groups, and two groups of clamping groove 69 are mirror image axes with the vertical center line of clamping rod 68 front and back direction, mirror image is set in clamping rod 68 left and right two ends, and the grinding head 610 is fixedly connected on clamping rod 68.

[0028] Working principle: first ensure that the polishing device body 1 is placed on the stable workbench, connect the power supply, make the whole device in the running state, according to the material, shape and required polishing accuracy of the plastic building block to be polished, select the appropriate polishing head 610, pass the clamping rod 68 through the supporting block 67, adjust the position of the clamping block 65, rotate the threaded rod 62, because the threaded rod 62 is threadedly connected with the hollow block 61 and the movement column 63, with the rotation of the threaded rod 62, the movement column 63 moves in the hollow block 61, so that the movement column 63 moves in the arc-shaped groove 66 on the clamping block 65, thereby pushing or pulling the two sets of clamping blocks 65 hinged on the hinge block 64, so as to tightly clamp the clamping rod 68, make the clamping groove 69 on the clamping rod 68 clamped with the clamping block 65, ensure that the polishing head 610 is firmly fixed, place the plastic building block to be polished on the moving table 3, adjust the position of the building block accurately by sliding the moving assembly 2, so that it is below the polishing head 610 or in the corresponding polishing working area, at the same time, the adjusting assembly 4 can slide on the body 1 according to the height and shape characteristics of the building block to adapt to the best polishing starting position, ensure that the polishing mechanism on the swing assembly 51 can effectively act on the surface of the building block, start the motor 52, the motor 52 drives the rotating rod 53 to rotate, the cylinder 55 fixed on the rotating rod 53 rotates synchronously, during the rotation of the cylinder 55, the extension rod 57, spring 58 and inductor 59 in the circular groove 56 work cooperatively, when the polishing head 610 contacts the surface of the building block, due to the action of the contact force, the moving rod 511 drives the limiting circle 510 to slide in the circular groove 56, at this time, the spring 58 is compressed, the extension rod 57 is retracted, and the limiting block 512 limits the rotation of the moving rod 511, the multiple inductors 59 in the circular groove 56 are distributed in linear array at equal intervals, which can real-time sense the contact state and pressure of the polishing head 610 and the surface of the building block, and transmit these signals to the controller 54, the controller 54 accurately controls the rotating speed of the motor 52, the rotating angle of the rotating rod 53 and the swing amplitude of the whole swing assembly 51 and other parameters according to the signals of the inductor 59, realizes the accurate control of the polishing process, and makes the polishing head 610 polish the surface of the plastic building block according to the preset trajectory and force.

[0029] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A plastic building block surface polishing device, comprising a main body (1), characterized in that: A movable component (2) is provided on the main body (1), a movable platform (3) is slidably connected to the movable component (2), an adjustment component (4) is slidably connected to the main body (1), and a trigger component (5) is provided on the adjustment component (4). The trigger component (5) includes: The swing assembly (51) is provided on the adjustment assembly (4), the swing assembly (51) is fixedly mounted on the swing assembly (51), the output end of the motor (52) is fixedly connected to the rotating rod (53), and the swing assembly (51) is provided with a controller (54). A cylinder (55) is fixedly connected to the rotating rod (53). A circular groove (56) is provided on the cylinder (55). A telescopic rod (57) is fixedly connected to the circular groove (56). A spring (58) is sleeved on the outside of the telescopic rod (57). Sensor (59) is provided on the circular groove (56). A limiting circle (510) is slidably connected on the circular groove (56). A moving rod (511) is fixedly connected on the limiting circle (510). A limiting block (512) is fixedly connected on the moving rod (511).

2. The plastic building block surface sanding device according to claim 1, characterized in that: The sensor (59) is provided in multiple sets, and the multiple sets of the sensor (59) are linearly arrayed at equal intervals on one side of the circular groove (56).

3. The plastic building block surface sanding device according to claim 1, characterized in that: The movable rod (511) is provided with a replacement component (6). A hollow block (61) is fixedly connected to the movable rod (511). A threaded rod (62) is threadedly connected to the hollow block (61). A moving column (63) is threadedly connected to the threaded rod (62). A hinge block (64) is fixedly connected to the hollow block (61). A clamping block (65) is hinged to the hinge block (64). An arc groove (66) is opened on the clamping block (65). A support block (67) is fixedly connected to the hollow block (61). A snap-fit ​​rod (68) is movably connected to the support block (67). A snap-fit ​​groove (69) is opened on the snap-fit ​​rod (68). A grinding head (610) is fixedly connected to the snap-fit ​​rod (68).

4. The plastic building block surface sanding device according to claim 3, characterized in that: The hinge block (64) is provided in two sets, and the two sets of hinge blocks (64) are mirrored at the left and right ends of the hollow block (61) with the vertical center line in the front-back direction of the hollow block (61) as the mirror axis.

5. The plastic building block surface sanding device according to claim 3, characterized in that: The clamping block (65) and the arc groove (66) are provided in two sets, and the two sets of clamping blocks (65) and arc grooves (66) are mirrored at the left and right ends of the hollow block (61) with the vertical center line in the front and back direction of the hollow block (61) as the mirror axis.

6. The plastic building block surface sanding device according to claim 3, characterized in that: The card slot (69) is provided in two sets, and the two sets of card slots (69) are mirrored at the left and right ends of the card rod (68) with the vertical center line in the front and back direction of the card rod (68) as the mirror axis.