TPE mosquito repelling bracelet cutting device

By using a support frame rotating connection between conveyor roller one and conveyor roller two in the TPE mosquito repellent bracelet cutting device, the problem of material strip twisting during the conveying process is solved, achieving accurate cutting and efficient production.

CN223890129UActive Publication Date: 2026-02-10SHENGJIALUN RUBBER & PLASTIC (HEYUAN) CO LTD
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Patent Information

Application Number
CN202520540016.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-10
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

In existing TPE mosquito repellent bracelet cutting devices, the material strips are easily twisted due to platform resistance during the conveying process, resulting in inaccurate cutting lengths and affecting processing efficiency.

Method used

The structure of conveyor roller 1 and conveyor roller 2, which are connected by a support frame and rotated, is combined with the design of a cutting blade. The material strip is conveyed by conveyor roller 1 and conveyor roller 2, and after conveying a certain length, it is cut by the cutting blade to reduce twisting and achieve accurate cutting.

Benefits of technology

It improves cutting accuracy and processing efficiency, ensures that the material strips are not easily twisted during the cutting process, and can cut multiple materials at the same time, thereby improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bracelet cutting, in particular to a TPE mosquito repelling bracelet cutting device which comprises a conveying module and a plurality of cutting modules, the conveying module can convey material strips and comprises a bottom plate, and two supporting frames are fixedly connected to the top face of the bottom plate; the tops of the opposite faces of the two supporting frames are rotationally connected with a first conveying roller and two second conveying rollers, the two second conveying rollers are located on the top and the side portion of the first conveying roller correspondingly, and the multiple cutting modules are arranged on the two supporting frames. According to the TPE material strip conveying device, the first conveying roller and the two second conveying rollers are rotationally connected through the supporting frame, TPE material strips can be conveyed through the first conveying roller and the second conveying rollers, the material strips are made to droop after passing through the first conveying roller and the second conveying rollers, then the material strips can penetrate through the position between the two cutting knives, in the conveying process, the material strips are not prone to large distortion, and the TPE material strips are not prone to deformation. And the materials can be conveniently and accurately cut.
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Description

Technical Field

[0001] This utility model relates to the field of bracelet cutting technology, specifically a TPE mosquito repellent bracelet cutting device. Background Technology

[0002] Mosquito repellent bracelets primarily achieve their effect by naturally evaporating essential oils. When worn on the wrist, the essential oils are released with the airflow. These essential oils are typically extracted from natural plants and emit a strong scent, thus reducing the likelihood of mosquito bites. The bracelet's band is usually made of TPE material. During the manufacturing process, some TPE materials are long and strip-shaped, requiring them to be cut to the appropriate length. In existing TPE cutting devices, the TPE strips are conveyed to the cutting structure via a conveyor structure. Because the bottom of the cutting structure needs a support platform to receive the strips, the resistance of the platform can cause the strips to twist, resulting in significant variations in the cut strip length and hindering proper cutting. Utility Model Content

[0003] The purpose of this invention is to provide a TPE mosquito repellent bracelet cutting device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] TPE mosquito repellent bracelet cutting device, including a conveying module and several cutting modules;

[0006] The conveying module is capable of conveying material strips. The conveying module includes a base plate, and two support frames are fixedly connected to the top surface of the base plate. Conveying roller one and two conveying roller two are rotatably connected to the top of the opposite surfaces of the two support frames. The two conveying roller two are located at the top and side of conveying roller one, respectively.

[0007] Several cutting modules are set on two support frames. Each cutting module includes two sliding boxes. A U-shaped frame is set inside the sliding box. The two U-shaped frames are slidably connected to each other. A cutting blade is fixedly connected to the inner side of the U-shaped frame.

[0008] Furthermore, both ends of the first conveyor roller are fixedly connected to a connecting shaft 1 that is rotatably connected to the inner side of the adjacent support frame. A connecting gear 1 is fixedly sleeved on the side of the first connecting shaft. Both ends of the second conveyor roller are fixedly connected to a connecting shaft 2 that is rotatably connected to the inner side of the adjacent support frame. A connecting gear 2 that meshes with the connecting gear 1 is fixedly sleeved on the side of the second connecting shaft. A motor is provided on the side of one support frame corresponding to the first connecting shaft. The output end of the motor is connected to the end of one connecting shaft.

[0009] Furthermore, a receiving frame is provided on the top surface of the base plate.

[0010] Furthermore, the two support frames are respectively connected to the bottom of the conveying rollers with an arc-shaped plate, and the top surface of the arc-shaped plate is fixedly connected to a shovel bar that contacts one side of the conveying roller.

[0011] Furthermore, the two sliding boxes are slidably connected to the sides of the support frame via connecting frames, and hydraulic rods are provided on the inner sides of both sides of the connecting frames. The output ends of the hydraulic rods are connected to the sides of the adjacent sliding boxes via transmission.

[0012] Furthermore, each of the two support frames has a number of circular grooves on the corresponding connecting frame on the opposite side. Each of the two sides of the connecting frame is fixedly connected to a limiting frame that is slidably connected to the side of the adjacent support frame. The side of the limiting frame is screwed with two positioning screws, and the ends of the positioning screws extend into the interior of the adjacent circular grooves.

[0013] Preferably, the top and bottom surfaces of the U-shaped frame are each provided with clamping blocks that are slidably connected to the inner side of the sliding box, the side of the sliding box is fixedly connected with a plurality of return springs that are fixedly connected to the side of the adjacent clamping blocks, and the inner side of the clamping blocks is slidably connected with a plurality of round rods that are fixedly connected to the inner side of the sliding box.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. A support frame is rotatably connected to conveyor roller one and two conveyor rollers two. The TPE material strips are conveyed through conveyor roller one and conveyor roller two. After passing through conveyor roller one and conveyor roller two, the material strip hangs down and then passes between two cutting blades. After conveying the material strip to a certain length, the two cutting blades can move towards each other to cut the material strip to a certain length. During the conveying process, the material strip is not prone to large twisting, which is conducive to more accurate cutting of the material. Moreover, multiple material strips can be cut simultaneously through conveyor roller one and conveyor roller two, which helps to improve processing efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the TPE mosquito repellent bracelet cutting device of this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of the support frame in this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the connecting frame in this utility model;

[0019] Figure 4 This is a schematic diagram of the conveyor roller structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the U-shaped frame structure in this utility model.

[0021] In the diagram: 100, conveying module; 110, base plate; 120, support frame; 121, circular trough; 130, conveying roller one; 131, connecting shaft one; 132, connecting gear one; 140, conveying roller two; 141, connecting shaft two; 142, connecting gear two; 150, receiving frame; 160, arc plate; 161, shovel bar; 200, cutting module; 210, connecting frame; 211, limit frame; 212, positioning screw; 213, hydraulic rod; 220, sliding box; 221, return spring; 230, U-shaped frame; 231, cutting blade; 240, clamping block; 241, round rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 In this embodiment of the utility model, the TPE mosquito repellent bracelet cutting device includes a conveying module 100 and a plurality of cutting modules 200.

[0024] The conveying module 100 is capable of conveying material strips. The conveying module 100 includes a base plate 110. Two support frames 120 are fixedly connected to the top surface of the base plate 110. The base plate 110 can support the two support frames 120. A conveying roller 130 and two conveying rollers 140 are rotatably connected to the top of the opposite sides of the two support frames 120. The two conveying rollers 140 are located at the top and side of the conveying roller 130, respectively. A receiving frame 150 is provided on the top surface of the base plate 110. An arc plate 160 is fixedly connected to the bottom of the two support frames 120 corresponding to the conveying roller 130. A shovel 161 that contacts the side of the conveying roller 130 is fixedly connected to the top surface of the arc plate 160.

[0025] Several cutting modules 200 are mounted on two support frames 120. Each cutting module 200 includes two sliding boxes 220. A U-shaped frame 230 is provided inside the sliding box 220. The two U-shaped frames 230 are slidably connected to each other. A cutting blade 231 is fixedly connected to the inner side of the U-shaped frame 230. The two cutting blades 231 are staggered vertically, and the ends of the two U-shaped frames 230 abut against each other. This keeps the two cutting blades 231 staggered vertically and prevents them from abutting against each other.

[0026] Specifically, TPE material strips can be conveyed via conveyor roller 130 and conveyor roller 240. The material strip passes over the top and side of conveyor roller 130 via the two conveyor rollers 240, and then hangs down after passing through conveyor roller 130 and conveyor roller 240. The material strip can then pass between two cutting blades 231. After conveying the material strip to a certain length, the two cutting blades 231 can move towards each other to cut the material strip to a certain length. The cut material strip can fall into the receiving frame 150 for collection. During the conveying process, the material strip is not prone to large twisting, which is conducive to more accurate cutting of the material. Moreover, multiple material strips can be cut simultaneously via conveyor roller 130 and conveyor roller 240, and multiple sets of cutting modules 200 can be used to cut the material strips, which helps to improve processing efficiency.

[0027] Example 1

[0028] like Figure 1-2 As shown, in this embodiment, both ends of the first conveyor roller 130 are fixedly connected to a connecting shaft 131 that is rotatably connected to the inner side of the adjacent support frame 120. A connecting gear 132 is fixedly sleeved on the side of the connecting shaft 131. Both ends of the second conveyor roller 140 are fixedly connected to a connecting shaft 2 141 that is rotatably connected to the inner side of the adjacent support frame 120. The first connecting shaft 131 can support the first conveyor roller 130, and the second connecting shaft 2 141 can support the second conveyor roller 140. A connecting gear 2 142 that meshes with the connecting gear 132 is fixedly sleeved on the side of the second connecting shaft 2 141. The first connecting gear 132 meshes with the two connecting gears 2 142. A motor is provided on the side of one support frame 120 corresponding to the first connecting shaft 131, and the output end of the motor is connected to the end of one connecting shaft 131 for transmission.

[0029] In practice, a motor can drive a connecting shaft 131 to rotate. The connecting shaft 131 can drive the conveying roller 130 and the connecting gear 132 to rotate. The connecting gear 132 can drive the two connecting gears 142 to rotate, thereby causing the connecting shaft 141 to rotate, which in turn drives the conveying roller 140 to rotate. The conveying roller 130 and the two conveying rollers 140 rotate in opposite directions. In this way, the material strip can be conveyed by the conveying roller 130 and the two conveying rollers 140.

[0030] Several annular grooves can be provided on the sides of conveyor roller 130 and conveyor roller 140, so that the position of the material strip can be restricted by the annular grooves during the conveying process.

[0031] like Figure 3-5As shown, in this embodiment, the two sliding boxes 220 are slidably connected to the sides of the connecting frame 120, which is slidably connected to the sides of the supporting frame 120. Hydraulic rods 213 are provided on the inner sides of both sides of the connecting frame 210. The output end of the hydraulic rods 213 is connected to the side of the adjacent sliding box 220. The top and bottom surfaces of the U-shaped frame 230 are provided with clamping blocks 240 that are slidably connected to the inner sides of the sliding boxes 220. Several return springs 221 that are fixedly connected to the sides of the adjacent clamping blocks 240 are fixedly connected to the sides of the sliding boxes 220. Several round rods 241 that are fixedly connected to the inner sides of the sliding boxes 220 are slidably connected to the inner sides of the clamping blocks 240. The sliding box 220 can limit the position of the clamping blocks 240 through the round rods 241, so that the clamping blocks 240 only translate relative to the sliding box 220.

[0032] In practice, after the material strip passes between the two U-shaped frames 230, the sliding box 220 can be moved by the hydraulic rod 213, causing the two sliding boxes 220 to move towards each other. The sliding box 220 can drive the U-shaped frame 230 to move, thereby causing the two cutting blades 231 to move towards each other. The sliding box 220 can push the clamping block 240 to move by the return spring 221. In this way, the material strip can be clamped by the clamping block 240 first, and then the sliding box 220 can continue to drive the U-shaped frame 230 to move, so that the sliding box 220 and the U-shaped frame 230 are aligned. The material strip moves relative to the clamping block 240 and is finally cut by two cutting blades 231. During cutting, the bottom cutting module 200 can cut the material strip first, and then the U-shaped frame 230 of the bottom cutting module 200 can move in the opposite direction to its original position. Then, the top cutting module 200 can cut the material strip. The cut material strip can pass between the two cutting blades 231 of the bottom cutting module 200 and fall into the receiving frame 150, avoiding the material strip from falling on the clamping block 240 of the bottom cutting module 200.

[0033] Example 2

[0034] Based on Example 1, such as Figure 1 As shown, in this embodiment, the two support frames 120 are provided with a plurality of circular grooves 121 on the opposite side of the connecting frame 210. The two sides of the connecting frame 210 are fixedly connected with limiting frames 211 that are slidably connected to the sides of the adjacent support frames 120. The sides of the limiting frames 211 are screwed with two positioning screws 212. The ends of the positioning screws 212 extend into the interior of the adjacent circular grooves 121. By inserting the positioning screws 212 into the interior of the corresponding circular grooves 121, the height of the limiting frames 211 can be limited, thereby limiting the height of the connecting frame 210.

[0035] In practice, the positioning screw 212 can be rotated as needed to pull it out of the corresponding circular groove 121. At this time, the connecting frame 210 can be moved up or down along the support frame 120 to adjust the position of the cutting module 200 and change the length of the cut material strip. After the adjustment is completed, the positioning screw 212 can be rotated to re-insert into the corresponding circular groove 121 to fix the position of the cutting module 200.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A TPE mosquito repellent bracelet cutting device, characterized in that, include: The conveying module (100) is capable of conveying material strips. The conveying module (100) includes a base plate (110). Two support frames (120) are fixedly connected to the top surface of the base plate (110). A first conveying roller (130) and two second conveying rollers (140) are rotatably connected to the top of the opposite surfaces of the two support frames (120). The two second conveying rollers (140) are located at the top and side of the first conveying roller (130) respectively. Several cutting modules (200) are set on two support frames (120). Each cutting module (200) includes two sliding boxes (220). A U-shaped frame (230) is set inside the sliding box (220). The two U-shaped frames (230) are slidably connected to each other. A cutting blade (231) is fixedly connected to the inner side of the U-shaped frame (230).

2. The TPE mosquito repellent bracelet cutting device according to claim 1, characterized in that, Both ends of the first conveyor roller (130) are fixedly connected to the first connecting shaft (131) which is rotatably connected to the inner side of the adjacent support frame (120). The first connecting shaft (131) is fixedly sleeved with the first connecting gear (132). Both ends of the second conveyor roller (140) are fixedly connected to the second connecting shaft (141) which is rotatably connected to the inner side of the adjacent support frame (120). The second connecting shaft (141) is fixedly sleeved with the second connecting gear (142) which meshes with the first connecting gear (132). A motor is provided on the side of one support frame (120) corresponding to the first connecting shaft (131). The output end of the motor is connected to the end of one connecting shaft (131) for transmission.

3. The TPE mosquito repellent bracelet cutting device according to claim 1, characterized in that, A receiving frame (150) is provided on the top surface of the base plate (110).

4. The TPE mosquito repellent bracelet cutting device according to claim 1, characterized in that, Two support frames (120) are opposite each other. An arc plate (160) is fixedly connected to the bottom of the conveyor roller (130). A shovel (161) that contacts the side of the conveyor roller (130) is fixedly connected to the top surface of the arc plate (160).

5. The TPE mosquito repellent bracelet cutting device according to claim 1, characterized in that, Two sliding boxes (220) are slidably connected to a connecting frame (210) which is slidably connected to the side of the support frame (120). Hydraulic rods (213) are provided on the inner sides of both sides of the connecting frame (210). The output end of the hydraulic rod (213) is connected to the side of the adjacent sliding box (220) via a transmission connection.

6. The TPE mosquito repellent bracelet cutting device according to claim 5, characterized in that, The two support frames (120) are respectively provided with several circular grooves (121) on the opposite side of the connecting frame (210). The two sides of the connecting frame (210) are fixedly connected with the limiting frame (211) which is slidably connected to the side of the adjacent support frame (120). The side of the limiting frame (211) is screwed with two positioning screws (212), and the end of the positioning screw (212) extends into the interior of the adjacent circular groove (121).

7. The TPE mosquito repellent bracelet cutting device according to claim 5, characterized in that, The top and bottom surfaces of the U-shaped frame (230) are provided with clamping blocks (240) that are slidably connected to the inner side of the sliding box (220). The side of the sliding box (220) is fixedly connected with several return springs (221) that are fixedly connected to the side of the adjacent clamping block (240). The inner side of the clamping block (240) is slidably connected with several round rods (241) that are fixedly connected to the inner side of the sliding box (220).