Equidistant cutting device for toothbrush production

By introducing a card box and slider structure into the equidistant cutting device for toothbrush production, the problems of difficulty in disassembling the cutter after wear and inconvenience in adjusting the limiting sleeve shaft are solved, enabling convenient replacement and position adjustment of the cutter, and improving the cutting effect and production efficiency.

CN224074520UActive Publication Date: 2026-04-03YANGZHOU MINCHENG BRUSH DAILY CHEM
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-04-03

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Abstract

The utility model provides an equidistant cutting device for toothbrush production, belongs to the field of cutting devices, and aims to solve the problem that alignment positions are inconvenient to adjust and use. The equidistant cutting device comprises a bottom plate, a mounting seat is fixedly connected to the bottom plate, a first spring is fixedly connected to the interior of the mounting seat, and a sliding block is arranged on a limiting frame; a top plate is fixedly connected to the sliding block, and a third spring is fixedly connected into the sliding block. The device is provided with a sliding block; when the using position of the top plate is adjusted, connecting rods on the two sides of a sliding block can be extruded, when the connecting rods drive a connecting plate to move in the sliding block, a third spring can be extruded, meanwhile, a clamping block on the connecting plate can be disengaged from a clamping groove in a limiting frame, and the unobstructed sliding block can slidably adjust the using position of the connected top plate; and a connecting rod is loosened to drive a connecting plate and a clamping block to reset under the pushing of a third spring, the clamping block is clamped in a limiting frame, the fixing effect is achieved, and position adjustment and use are conveniently conducted according to the machining condition.
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Description

Technical Field

[0001] This utility model relates to the field of cutting devices, and more specifically, to an equidistant cutting device for toothbrush production. Background Technology

[0002] Toothbrushes, through the addition of toothpaste and the physical friction between the bristles and the tooth surface, effectively remove plaque and biofilm adhering to the tooth surface. During the production of toothbrushes, an equidistant cutting device is used to cut the produced toothbrushes to ensure that the length of the toothbrushes is uniform, thereby improving production efficiency, ensuring product quality, and reducing production costs.

[0003] Currently, most toothbrush manufacturing processes using equidistant cutting devices suffer from the following problems:

[0004] For example, in a toothbrush production equidistant cutting device with publication number 201922426861.7, the cutting blades are mostly fixed on hydraulic rods to improve cutting stability. However, after long-term use, the cutting blades are prone to wear and breakage, affecting the subsequent cutting effect on toothbrushes. Replacing the cutting blades is also troublesome, as it is inconvenient to disassemble and replace worn cutting blades. At the same time, the installed limiting sleeve shafts, together with the limiting plate, can block and align the toothbrushes, but the number of installed limiting sleeve shafts is limited, and the position adjustment effect is limited, making it inconvenient to adjust the alignment position.

[0005] Therefore, we have made improvements to this by proposing an equidistant cutting device for toothbrush production. Utility Model Content

[0006] The purpose of this utility model is to address the current problems of inconvenience in disassembling and replacing worn cutting blades, and inconvenience in adjusting the alignment position.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] An equidistant cutting device for toothbrush production is proposed to improve the above-mentioned problems.

[0009] The application is as follows:

[0010] The device includes a base plate, a mounting base fixedly connected to the base plate, a first spring fixedly connected inside the mounting base, a support rod fixedly connected to the other end of the first spring, a pressure block fixedly connected to the support rod, a protective box fixedly connected to the base plate, a hydraulic rod fixedly connected to the protective box, a connecting seat fixedly connected to the hydraulic rod, a cutting blade mounted on the connecting seat, a card box mounted on one side of the cutting blade, a splicing rod fixedly connected to the card box, a second spring fixedly connected inside the card box, a limit plate fixedly connected to the other end of the second spring, a positioning block fixedly connected to the limit plate, a pressing plate fixedly connected to the limit plate, a limit frame fixedly connected to the protective box, a slider mounted on the limit frame, a top plate fixedly connected to the slider, and a third spring fixedly connected inside the slider.

[0011] As a preferred technical solution of this application, the first spring is provided in five groups, and the five groups of first springs are equidistantly distributed in the mounting base.

[0012] As a preferred technical solution of this application, the splicing rods are equidistantly distributed on the card box, and the side end face of the limiting plate is in contact with the inner side of the card box.

[0013] As a preferred technical solution of this application, the second spring is symmetrically distributed on the upper and lower sides inside the card box, and the second spring corresponds one-to-one with the positioning block through the limiting plate.

[0014] As a preferred technical solution of this application, the other end of the third spring is fixedly connected to a connecting plate, a locking block is fixedly connected to the connecting plate, and a connecting rod is fixedly connected to the connecting plate, the connecting rod having an "L" shaped cross-section.

[0015] As a preferred technical solution of this application, the third spring is symmetrically distributed on the upper and lower sides inside the slider, and the third spring corresponds to the card block one by one through the connecting plate.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] In the scheme of this application:

[0018] 1. A card box is provided; when disassembling the cutting blade on the connecting seat, the extrusion plates on both sides of the card box can be squeezed. When the extrusion plates drive the limiting plate to move, they can squeeze the second spring. At the same time, the positioning block on the limiting plate can disengage from the connecting seat and the cutting blade and retract into the card box. The card box is unobstructed, and the card box and splicing rod can be taken out to disassemble and remove the connected cutting blade for subsequent replacement. When fixing the cutting blade, insert the card box and splicing rod into the connecting seat and the cutting blade. Release the extrusion plates, and under the push of the second spring, drive the limiting plate and the positioning block to reset. The positioning block is engaged in the connecting seat and the cutting blade, which can play a limiting and fixing role and improve the cutting effect.

[0019] 2. Equipped with a slider; when adjusting the position of the top plate, the connecting rods on both sides of the slider can be squeezed. When the connecting rods drive the connecting plate to move within the slider, they can compress the third spring. At the same time, the locking block on the connecting plate can disengage from the slot in the limit frame. The slider can slide freely to adjust the position of the connected top plate. When the connecting rods are released, the connecting plate and locking block are reset under the push of the third spring. The locking block engages in the limit frame, which serves to fix the plate and facilitates position adjustment according to the processing requirements. Attached Figure Description

[0020] Figure 1 A three-dimensional structural diagram of the equidistant cutting device for toothbrush production provided in this application;

[0021] Figure 2 A three-dimensional structural diagram of the card box for the equidistant cutting device for toothbrush production provided in this application;

[0022] Figure 3 A three-dimensional schematic diagram of the slider structure of the equidistant cutting device for toothbrush production provided in this application;

[0023] Figure 4 A side view of the top plate structure of the equidistant cutting device for toothbrush production provided in this application;

[0024] Figure 5 A side view of the mounting base for the toothbrush manufacturing equidistant cutting device provided in this application;

[0025] Figure 6 A side view of the cutting blade structure of the equidistant cutting device for toothbrush production provided in this application;

[0026] Figure 7 The toothbrush manufacturing equidistant cutting device provided in this application Figure 6 Enlarged structural diagram at point A in the middle;

[0027] Figure 8 A side view of the connecting rod structure of the equidistant cutting device for toothbrush production provided in this application;

[0028] Figure 9 This is a top view of the protective box structure of the equidistant cutting device for toothbrush production provided in this application.

[0029] The diagram shows: 1. Base plate; 2. Mounting base; 3. First spring; 4. Support rod; 5. Pressure block; 6. Protective box; 7. Hydraulic rod; 8. Connecting seat; 9. Cutting knife; 10. Locking box; 11. Splicing rod; 12. Second spring; 13. Limiting plate; 14. Positioning block; 15. Extrusion plate; 16. Limiting frame; 17. Slider; 18. Top plate; 19. Third spring; 20. Connecting plate; 21. Locking block; 22. Connecting rod. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] Example 1:

[0036] like Figure 1-9As shown, this embodiment proposes an equidistant cutting device for toothbrush production, including a base plate 1, a mounting base 2 fixedly connected to the base plate 1, a first spring 3 fixedly connected inside the mounting base 2, a support rod 4 fixedly connected to the other end of the first spring 3, a pressure block 5 fixedly connected to the support rod 4, a protective box 6 fixedly connected to the base plate 1, a hydraulic rod 7 fixedly connected to the protective box 6, a connecting seat 8 fixedly connected to the hydraulic rod 7, a cutting blade 9 provided on the connecting seat 8, a card box 10 provided on one side of the cutting blade 9, a splicing rod 11 fixedly connected to the card box 10, a second spring 12 fixedly connected inside the card box 10, a limit plate 13 fixedly connected to the other end of the second spring 12, a positioning block 14 fixedly connected to the limit plate 13, a pressing plate 15 fixedly connected to the limit plate 13, a limit frame 16 fixedly connected to the protective box 6, a slider 17 provided on the limit frame 16, a top plate 18 fixedly connected to the slider 17, and a third spring 19 fixedly connected inside the slider 17.

[0037] Example 2:

[0038] The solution in Example 1 will be further described below with reference to its specific working method.

[0039] like Figure 5 As shown, in a preferred embodiment, based on the above method, five sets of first springs 3 are further provided. The five sets of first springs 3 are equidistantly distributed in the mounting base 2, which can ensure that multiple first springs 3 can cooperate with the support rod 4 to smoothly push the pressure block 5 down.

[0040] like Figure 7 As shown, in a preferred embodiment, based on the above method, the splicing rods 11 are further distributed at equal intervals on the card box 10, and the side end face of the limiting plate 13 is in contact with the inner side of the card box 10, which can ensure that when the limiting plate 13 moves, it can move smoothly by being supported by the contact of the inner side of the card box 10.

[0041] like Figure 7 As shown, in a preferred embodiment, based on the above method, the second spring 12 is symmetrically distributed on the upper and lower sides of the card box 10. The second spring 12 corresponds one-to-one with the positioning block 14 through the limiting plate 13, which can ensure that the positioning blocks 14 on the upper and lower sides can be stably engaged in the connecting seat 8 and the cutting blade 9 for engagement and limiting.

[0042] like Figure 8 As shown, in a preferred embodiment, based on the above method, the other end of the third spring 19 is further fixedly connected to a connecting plate 20, a locking block 21 is fixedly connected to the connecting plate 20, and a connecting rod 22 is fixedly connected to the connecting plate 20. The connecting rod 22 has an "L" shaped cross section, which can ensure that the "L" shaped connecting rod 22 can easily squeeze and drive the connecting plate 20 to move.

[0043] like Figure 8 As shown, in a preferred embodiment, based on the above method, the third spring 19 is symmetrically distributed on the upper and lower sides of the slider 17. The third spring 19 corresponds one-to-one with the locking block 21 through the connecting plate 20, which can ensure that the locking blocks 21 on both sides can be locked in the limiting frame 16 for limiting and fixing.

[0044] Specifically, when using the equidistant cutting device for toothbrush production: [the device should be used in conjunction with...] Figure 1-9 The toothbrush is inserted into the mounting base 2. Under the push of the first spring 3, the support rod 4 and the pressure block 5 are pressed down. The pressure block 5 can press the toothbrush against the upper limit of the base plate 1, pass through the protective box 6, and be aligned by the block of the top plate 18 so that the cutting blade 9 on the connecting seat 8 can be moved down by the hydraulic rod 7. The cutting blade 9 can cut the toothbrush.

[0045] When disassembling the cutting blade 9 on the connecting seat 8, the pressing plates 15 on both sides of the card box 10 can be squeezed. When the pressing plates 15 drive the limiting plate 13 to move, they can squeeze the second spring 12. At the same time, the positioning block 14 on the limiting plate 13 can disengage from the connecting seat 8 and the cutting blade 9 and return to the card box 10. The card box 10 is unobstructed, and the card box 10 and splicing rod 11 can be taken out. The connected cutting blade 9 can be disassembled and taken out for subsequent replacement. When fixing the cutting blade 9, the card box 10 and splicing rod 11 are inserted into the connecting seat 8 and the cutting blade 9. The pressing plates 15 are released and driven by the second spring 12 to reset the limiting plate 13 and the positioning block 14. The positioning block 14 is engaged in the connecting seat 8 and the cutting blade 9, which can play a role in limiting and fixing, and improve the equidistant cutting effect.

[0046] When adjusting the position of the top plate 18, the connecting rods 22 on both sides of the slider 17 can be squeezed. When the connecting rods 22 drive the connecting plate 20 to move within the slider 17, they can squeeze the third spring 19. At the same time, the locking block 21 on the connecting plate 20 can disengage from the slot in the limiting frame 16. The slider 17, which is unobstructed, can slide to adjust the position of the connected top plate 18. When the connecting rods 22 are released, the connecting plate 20 and the locking block 21 are reset under the push of the third spring 19. The locking block 21 is engaged in the limiting frame 16, which plays a fixing role and facilitates position adjustment according to the processing situation.

[0047] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, as well as all technical solutions and improvements that do not depart from the spirit and scope of practicality, are covered within the scope of the claims of the present utility model.

Claims

1. A toothbrush manufacturing equidistant cutting device, comprising a base plate (1), characterized in that, A mounting base (2) is fixedly connected to the base plate (1). A first spring (3) is fixedly connected inside the mounting base (2). A support rod (4) is fixedly connected to the other end of the first spring (3). A pressure block (5) is fixedly connected to the support rod (4). A protective box (6) is fixedly connected to the base plate (1). A hydraulic rod (7) is fixedly connected to the protective box (6). A connecting seat (8) is fixedly connected to the hydraulic rod (7). A cutting blade (9) is provided on the connecting seat (8). A card box (10) is provided on one side of the cutting blade (9). A splicing rod (11) is fixedly connected to the upper part of the card box (10), a second spring (12) is fixedly connected inside the card box (10), a limit plate (13) is fixedly connected to the other end of the second spring (12), a positioning block (14) is fixedly connected to the limit plate (13), a pressing plate (15) is fixedly connected to the limit plate (13), a limit frame (16) is fixedly connected to the protective box (6), a slider (17) is provided on the limit frame (16), a top plate (18) is fixedly connected to the slider (17), and a third spring (19) is fixedly connected inside the slider (17).

2. The equidistant cutting device for toothbrush production according to claim 1, characterized in that, The first spring (3) is provided in five groups, and the five groups of first springs (3) are equally distributed in the mounting base (2).

3. The equidistant cutting device for toothbrush production according to claim 1, characterized in that, The splicing rods (11) are evenly distributed on the card box (10), and the side end face of the limiting plate (13) is in contact with the inner side face of the card box (10).

4. The equidistant cutting device for toothbrush production according to claim 1, characterized in that, The second spring (12) is symmetrically distributed on the upper and lower sides inside the card box (10). The second spring (12) corresponds one-to-one with the positioning block (14) through the limiting plate (13).

5. The equidistant cutting device for toothbrush production according to claim 1, characterized in that, The third spring (19) is fixedly connected to a connecting plate (20) at the other end. A locking block (21) is fixedly connected to the connecting plate (20). A connecting rod (22) is fixedly connected to the connecting plate (20). The cross-section of the connecting rod (22) is "L".

6. The equidistant cutting device for toothbrush production according to claim 5, characterized in that, The third spring (19) is symmetrically distributed on the upper and lower sides inside the slider (17), and the third spring (19) corresponds one-to-one with the card block (21) through the connecting plate (20).

Citation Information

Patent Citations

  • Equidistant cutting device for toothbrush production

    CN212146572U