Sample scraping mechanism for transfer paper

By designing a paper transfer and scraping mechanism with components such as a support frame, transmission frame, and limiting rod, the problem of difficult-to-control downward pressure of the scraper block was solved, thus achieving protection of the transfer paper and stability of the scraping.

CN224152141UActive Publication Date: 2026-04-21DONGGUAN XINRUIYUAN ANTI COUNTERFEITING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN XINRUIYUAN ANTI COUNTERFEITING TECH CO LTD
Filing Date
2025-04-25
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing scraping mechanisms have difficulty controlling the downward pressure of the scraping block during scraping, which can easily lead to excessive pressure, causing damage to the surface of the transfer paper and affecting the appearance quality.

Method used

A paper transfer scraping mechanism was designed, which employs a moving mechanism and a scraping mechanism. The mechanism includes components such as a support frame, a transmission frame, a telescopic rod, a limiting rod, a spring, and a clamping block. The spring on the limiting rod provides buffering to prevent excessive pressure from the scraping block on the transfer paper, and the scraping position and speed are controlled by a servo motor.

Benefits of technology

It effectively avoids damage to the transfer paper caused by the scraper, ensures the scraping effect, and improves the appearance quality of the transfer paper and the consistency of the scraping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sample scraping mechanism for transfer paper, and belongs to the technical field of sample scraping mechanisms. The sample scraping mechanism for the transfer paper comprises a moving mechanism and a sample scraping mechanism body, the moving mechanism comprises a pair of moving frames, supporting frames are fixedly installed on the two sides of the bottom ends of the pair of moving frames, a transmission frame is fixedly installed between one ends of the pair of moving frames, and the sample scraping mechanism body comprises a fixing frame; the two ends of the fixed frame are slidably connected with the two opposite faces of the pair of movable frames correspondingly, a pair of telescopic rods are inserted into the fixed frame, a connecting plate is fixedly installed at the bottom ends of the telescopic rods, a pair of limiting rods are slidably inserted into the two sides of the upper end face of the connecting plate correspondingly, and adjusting frames are fixedly installed at the bottom ends of the limiting rods. A moving groove is formed in the bottom end of the adjusting frame, a pair of clamping blocks is installed in the moving groove in a sliding mode, and a scraping block is connected between the pair of clamping blocks in a clamped mode, the practicability of the sample scraping mechanism can be effectively improved, and the sample scraping mechanism has high practical value.
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Description

Technical Field

[0001] This utility model relates to the technical field of scraping mechanism, specifically a scraping mechanism for transferring paper. Background Technology

[0002] In the printing and packaging industries, transfer paper, with its unique image and text transfer function, is widely used for the appearance decoration of various products. Sampling, as a key step in evaluating the quality of transfer paper and the printing effect, plays a decisive role in judging the performance of the transfer paper.

[0003] Based on the above, the inventors have discovered the following problems: When the existing scraping mechanism is scraping, it is difficult to control the downward pressure of the scraper block, and the pressure is often too high. The transfer paper is usually composed of multiple layers and the surface is relatively fragile. When the scraper block applies excessive pressure to the transfer paper, it will damage the coating and fiber structure on the paper surface. Excessive downward pressure will cause scratches and damage to the paper surface, which will seriously affect the appearance quality of the transfer paper and reduce its decorative effect.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a paper transfer scraping mechanism in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a scraping mechanism for transfer paper, so as to solve the problem mentioned in the background art that the pressure of the scraping block is difficult to control during scraping, and the pressure is often too high.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A paper transfer scraping mechanism includes a moving mechanism and a scraping mechanism. The moving mechanism includes a pair of moving frames, with support frames fixedly installed on both sides of the bottom end of the pair of moving frames. A transmission frame is fixedly installed between one end of the pair of moving frames. The scraping mechanism includes a fixed frame, with both ends of the fixed frame slidably connected to two opposite surfaces of the pair of moving frames. A pair of telescopic rods are inserted into the upper part of the fixed frame. A connecting plate is fixedly installed at the bottom end of the pair of telescopic rods. A pair of limiting rods are slidably inserted on both sides of the upper end surface of the connecting plate. An adjusting frame is fixedly installed at the bottom end of the pair of limiting rods. A moving groove is opened at the bottom end of the adjusting frame. A pair of clamping blocks are slidably installed inside the moving groove, and a scraping block is engaged between the pair of clamping blocks.

[0008] Furthermore, each of the limiting rods is fitted with a spring, and the upper and lower ends of the spring are respectively connected to the bottom end of the connecting plate and the upper end of the adjusting frame.

[0009] The beneficial effect of adopting the above-mentioned further solution is that the spring on the limiting rod can play a buffering role during the scraping process, preventing the scraper from damaging the transfer paper due to excessive pressure, while ensuring that the scraper and the surface of the transfer paper are in close contact, thus improving the scraping effect.

[0010] Furthermore, a bidirectional screw is rotatably connected inside the movable groove, and both ends of the bidirectional screw are threadedly connected to a first slider, with the bottom ends of a pair of first sliders respectively connected to a pair of clamping blocks.

[0011] The beneficial effect of adopting the above-described further solution is that the bidirectional screw and the first slider in the moving groove cooperate, and when the bidirectional screw is rotated, a pair of clamping blocks can move closer or further apart synchronously, making it convenient and quick to install and remove the scraper. Furthermore, one end of the bidirectional screw extends through the moving groove to the outside and is fitted with a rotating wheel.

[0012] The beneficial effect of adopting the above-mentioned further solution is that the wheel at one end of the bidirectional screw makes it easier for the operator to rotate the bidirectional screw, thus improving the convenience of adjusting the clamp.

[0013] Furthermore, each of the movable frames is rotatably connected to a screw, and each screw is threaded with a second slider. A pair of second sliders are respectively connected to both ends of the fixed frame.

[0014] The beneficial effect of adopting the above-mentioned further solution is that the screw and the second slider inside the movable frame cooperate, and rotating the screw can drive the fixed frame to move along the movable frame, thereby facilitating the scraping operation of the transfer paper.

[0015] Furthermore, one end of the screw extends through the movable frame into the transmission frame and is fitted with a synchronous pulley, and a synchronous belt is wound between a pair of synchronous pulleys.

[0016] The beneficial effect of adopting the above-mentioned further solution is that the synchronous pulley and synchronous belt at one end of the screw cooperate to realize the synchronous rotation of the screws on both sides, ensuring the smooth movement of the fixed frame and guaranteeing the accuracy and consistency of the scraping.

[0017] Furthermore, a slide rail is installed on one side of the transmission frame, and sliding frames are slidably installed at both ends of the slide rail. Tensioning wheels are rotatably connected to one side of each sliding frame, and the two opposite surfaces of a pair of tensioning wheels abut against the two sides of the timing belt.

[0018] The beneficial effect of adopting the above-mentioned further solution is that the slide rail, sliding frame and tensioning wheel in the transmission frame cooperate, and by adjusting the position of the tensioning wheel, the tension of the synchronous belt can be changed, ensuring stable transmission between the synchronous pulley and the synchronous belt and avoiding slippage.

[0019] Furthermore, both the upper and lower ends of the transmission frame are threaded with adjusting bolts, and one end of each adjusting bolt is rotatably connected to the opposite ends of a pair of sliding frames.

[0020] The beneficial effect of adopting the above-mentioned further solution is that the adjusting bolts at the upper and lower ends of the transmission frame can be rotated to push the sliding frame to move along the slide rail, so as to conveniently and quickly adjust the tension of the synchronous belt and ensure the stable operation of the equipment.

[0021] Furthermore, a servo motor is fixedly installed on one side of the transmission frame, and the output end of the servo motor is connected to one of the synchronous pulleys.

[0022] The beneficial effect of adopting the above-mentioned further solution is that the servo motor on one side of the transmission frame provides power to the synchronous wheel, and the moving speed and position of the fixed frame can be controlled by controlling the operation of the servo motor.

[0023] Compared with the prior art, the beneficial effects of this utility model are as follows: the scraping mechanism of the transfer paper, the moving frame and support frame of the moving mechanism provide stable support and installation foundation for the entire scraping mechanism, the transmission frame connects the moving frames on both sides, the fixed frame of the scraping mechanism can slide between the moving frames to facilitate adjustment of the scraping position, the telescopic rod can adjust the height of the connecting plate, the bottom end of the slidingly inserted limit rod is equipped with an adjustment frame to facilitate the extension and retraction of the adjustment frame, which, together with the spring, can play a buffering role to avoid excessive squeezing force of the scraper on the transfer paper, and a pair of clamping blocks are slidably installed in the moving groove at the bottom of the adjustment frame, so that when they move towards or away from each other, the scraper can be fixed or disassembled, which makes it convenient for users to select the appropriate scraper according to the actual production conditions. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the scraping mechanism for the transfer paper disclosed in an embodiment of the present invention. Figure 1 ;

[0025] Figure 2 This is a three-dimensional structural diagram of the scraping mechanism for the transfer paper disclosed in an embodiment of the present invention. Figure 2 ;

[0026] Figure 3 This is a side cross-sectional view of the moving frame of the scraping mechanism for the transfer paper disclosed in an embodiment of the present utility model;

[0027] Figure 4 This is a top cross-sectional view of the adjustment frame of the scraping mechanism for the transfer paper disclosed in an embodiment of the present utility model;

[0028] Figure 5 This is a front cross-sectional view of the transmission frame of the paper scraping mechanism disclosed in an embodiment of the present utility model.

[0029] In the diagram: 100, support frame; 101, moving mechanism; 10101, moving frame; 10102, transmission frame; 10103, screw; 10104, second slider; 10105, synchronous pulley; 10106, synchronous belt; 10107, slide rail; 10108, sliding frame; 10109, tensioning wheel; 10110, adjusting bolt; 10111, servo motor; 102, scraping mechanism; 10201, fixed frame; 10202, telescopic rod; 10203, connecting plate; 10204, adjusting frame; 10205, limit rod; 10206, spring; 10207, scraper block; 10208, clamping block; 10209, bidirectional screw; 10210, first slider; 10211, moving groove; 10212, rotating wheel. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1 - Figure 5This utility model provides a technical solution: a paper transfer scraping mechanism, including a moving mechanism 101 and a scraping mechanism 102. The moving mechanism 101 includes a pair of moving frames 10101, with support frames 100 fixedly installed on both sides of the bottom end of the pair of moving frames 10101. A transmission frame 10102 is fixedly installed between one end of the pair of moving frames 10101. The scraping mechanism 102 includes a fixed frame 10201, with both ends of the fixed frame 10201 respectively connected to the pair of moving frames 10101. The two opposing surfaces are slidably connected. A pair of telescopic rods 10202 are inserted into the upper part of the fixed frame 10201. A connecting plate 10203 is fixedly installed at the bottom end of the pair of telescopic rods 10202. A pair of limiting rods 10205 are slidably inserted into both sides of the upper end face of the connecting plate 10203. An adjusting frame 10204 is fixedly installed at the bottom end of the pair of limiting rods 10205. A moving groove 10211 is opened at the bottom end of the adjusting frame 10204. A pair of clamping blocks are slidably installed inside the moving groove 10211. 10208, a scraper 10207 is engaged between a pair of clamping blocks 10208. The moving frame 10101 and support frame 100 of the moving mechanism 101 provide stable support and installation foundation for the entire scraping mechanism. The transmission frame 10102 connects the two moving frames 10101. The fixed frame 10201 of the scraping mechanism 102 can slide between the moving frames 10101 to facilitate adjustment of the scraping position. The telescopic rod 10202 can adjust the height of the connecting plate 10203 and slide the limit. An adjustment frame 10204 is installed at the bottom of the position rod 10205 to facilitate the extension and retraction of the adjustment frame 10204. This, together with the spring 10206, can act as a buffer to prevent the scraper block 10207 from exerting excessive pressure on the transfer paper. A pair of clamping blocks 10208 are slidably installed in the moving groove 10211 at the bottom of the adjustment frame 10204. When they move towards or away from each other, the scraper block 10207 can be fixed or disassembled, allowing the user to select the appropriate scraper block 10207 according to the actual production conditions.

[0032] 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.

[0033] Please see Figure 1 - Figure 5A pair of limiting rods 10205 are each fitted with a spring 10206. The upper and lower ends of the springs 10206 are respectively connected to the bottom end of the connecting plate 10203 and the upper end of the adjusting frame 10204. A bidirectional screw 10209 is rotatably connected inside the moving groove 10211. Both ends of the bidirectional screw 10209 are threadedly connected to a first slider 10210. The bottom ends of a pair of first sliders 10210 are respectively connected to a pair of clamping blocks 10208. One end of the bidirectional screw 10209 extends through the moving groove 10211 to the outside and is fitted with a rotating wheel 10212. The springs 10206 on the limiting rods 10205 are... 206 can act as a buffer during the scraping process, preventing the scraper block 10207 from damaging the transfer paper due to excessive pressure. At the same time, it ensures that the scraper block 10207 is in close contact with the surface of the transfer paper, improving the scraping effect. The bidirectional screw 10209 and the first slider 10210 in the moving groove 10211 cooperate. When the bidirectional screw 10209 is rotated, a pair of clamping blocks 10208 can move closer or further away simultaneously, making it convenient and quick to install and remove the scraper block 10207. The rotating wheel 10212 at one end of the bidirectional screw 10209 makes it easy for the operator to rotate the bidirectional screw 10209, improving the convenience of adjusting the clamping blocks 10208.

[0034] 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.

[0035] Please see Figure 1 - Figure 5The movable frame 10101 is rotatably connected to screws 10103, and each screw 10103 is threaded with a second slider 10104. A pair of second sliders 10104 are respectively connected to both ends of the fixed frame 10201. One end of each pair of screws 10103 extends through the movable frame 10101 into the transmission frame 10102 and is fitted with a synchronous pulley 10105. A synchronous belt 10106 is wound between the pair of synchronous pulleys 10105. A slide rail 10107 is installed on one side of the transmission frame 10102. Sliding frames 101 are slidably installed at both ends of the slide rail 10107. 08. Tensioning pulleys 10109 are rotatably connected to one side of each sliding frame 10108. The two opposite faces of a pair of tensioning pulleys 10109 abut against the two sides of the synchronous belt 10106. Adjusting bolts 10110 are threaded to both the upper and lower ends of the transmission frame 10102. One end of the adjusting bolt 10110 is rotatably connected to the opposite ends of a pair of sliding frames 10108. A servo motor 10111 is fixedly mounted on one side of the transmission frame 10102. The output end of the servo motor 10111 is connected to one of the synchronous pulleys 10105. The screw 10103 inside the moving frame 10101... In conjunction with the second slider 10104, rotating the screw 10103 drives the fixed frame 10201 to move along the movable frame 10101, thus facilitating the scraping operation on the transfer paper. The synchronous pulley 10105 and synchronous belt 10106 at one end of the screw 10103 cooperate to realize the synchronous rotation of the two screws 10103, ensuring the smooth movement of the fixed frame 10201 and guaranteeing the accuracy and consistency of the scraping. The slide rail 10107, sliding frame 10108 and tension wheel 10109 in the transmission frame 10102 cooperate. By adjusting the position of the tension wheel 10109, the synchronous belt 1010 can be changed. The tension of the timing belt 10106 ensures stable transmission between the timing pulley 10105 and the timing belt 10106, preventing slippage. The adjusting bolts 10110 at the upper and lower ends of the transmission frame 10102 can be rotated to push the sliding frame 10108 along the slide rail 10107, allowing for convenient and quick adjustment of the tension of the timing belt 10106 and ensuring stable operation of the equipment. The servo motor 10111 on one side of the transmission frame 10102 provides power to the timing pulley 10105. By controlling the operation of the servo motor 10111, the moving speed and position of the fixed frame 10201 can be controlled.

[0036] Specifically, the working principle of this transfer paper scraping mechanism is as follows: Before using the scraping mechanism 102, the entire mechanism is placed in a suitable working position by the support frame 100. The moving frame 10101 and the support frame 100 provide stable support for the mechanism. When it is necessary to control the scraping mechanism 102 to move, the servo motor 10111 is started. The servo motor 10111 outputs power, driving the synchronous pulley 10105 connected to it to rotate. Since the pair of synchronous pulleys 10105 are connected by the synchronous belt 10106... When connected, the synchronous wheel 10105 on the other side also rotates synchronously. The synchronous wheel 10105 drives the screw 10103 to rotate. The screw 10103 is threadedly connected to the second slider 10104, which in turn pushes the fixed frame 10201 to move smoothly along the movable frame 10101, adjusting the front and rear position of the scraper. During this process, the slide rail 10107, the sliding frame 10108, and the tension wheel 10109 in the transmission frame 10102 work together. By rotating the adjusting bolt 10110, the sliding frame 1010 is pushed. 8. Move along the slide rail 10107 and adjust the tension of the tensioning wheel 10109 to the synchronous belt 10106 to ensure stable transmission between the synchronous wheel 10105 and the synchronous belt 10106 and avoid slippage. When scraping the sample, adjust the telescopic rod 10202 to change the height of the connecting plate 10203, thereby adjusting the height of the scraper block 10207. During the scraping process, the spring 10206 on the limit rod 10205 plays a buffering role to prevent the scraper block 10207 from putting excessive pressure on the transfer paper. If the scraper block 1020 needs to be replaced... 7. Rotate the wheel 10212 at one end of the bidirectional screw 10209. When the bidirectional screw 10209 rotates, the first slider 10210, which is threaded to both ends of the screw, drives the clamping block 10208 to move away synchronously, releasing the scraper block 10207 for replacement. When installing the new scraper block 10207, rotate the wheel 10212 in the opposite direction so that the clamping block 10208 firmly clamps the scraper block 10207. By driving the scraping mechanism 102 to move back and forth, the scraper block 10207 can press down to scrape the transfer paper.

Claims

1. A mechanism for scraping a transfer paper, characterized by, The device includes a moving mechanism (101) and a scraping mechanism (102). The moving mechanism (101) includes a pair of moving frames (10101), with support frames (100) fixedly installed on both sides of the bottom end of each pair of moving frames (10101). A transmission frame (10102) is fixedly installed between one end of each pair of moving frames (10101). The scraping mechanism (102) includes a fixed frame (10201), with both ends of the fixed frame (10201) slidably connected to the two opposite surfaces of the pair of moving frames (10101). A pair of... A telescopic rod (10202) is provided. A connecting plate (10203) is fixedly installed at the bottom end of a pair of telescopic rods (10202). A pair of limiting rods (10205) are slidably inserted on both sides of the upper end face of the connecting plate (10203). An adjusting frame (10204) is fixedly installed at the bottom end of the pair of limiting rods (10205). A moving groove (10211) is opened at the bottom end of the adjusting frame (10204). A pair of clamping blocks (10208) are slidably installed inside the moving groove (10211). A scraper (10207) is engaged between the pair of clamping blocks (10208).

2. A mechanism for scraping a transfer sheet according to claim 1, wherein A spring (10206) is fitted on each of the pair of limiting rods (10205). The upper and lower ends of the spring (10206) are respectively connected to the bottom end of the connecting plate (10203) and the upper end of the adjusting frame (10204).

3. A mechanism for scraping a transfer sheet according to claim 1, wherein The movable groove (10211) is rotatably connected to a bidirectional screw (10209), and both ends of the bidirectional screw (10209) are threadedly connected to a first slider (10210). The bottom ends of a pair of first sliders (10210) are respectively connected to a pair of clamps (10208).

4. A mechanism for scraping a transfer sheet according to claim 3, wherein One end of the bidirectional screw (10209) extends outward through the moving groove (10211) and is fitted with a rotating wheel (10212).

5. A mechanism for scraping a transfer sheet according to claim 1, wherein The movable frame (10101) is rotatably connected to a screw (10103) inside each of the screws (10103), and a second slider (10104) is threaded onto each screw (10103). A pair of second sliders (10104) are respectively connected to the two ends of the fixed frame (10201).

6. A mechanism for scraping a transfer sheet according to claim 5, wherein One end of each of the pair of screws (10103) extends through the movable frame (10101) into the transmission frame (10102), and each is fitted with a synchronous pulley (10105). A synchronous belt (10106) is wound between the pair of synchronous pulleys (10105).

7. A mechanism for scraping a transfer sheet according to claim 6, wherein A slide rail (10107) is installed on one side of the transmission frame (10102). Slide frames (10108) are slidably installed at both ends of the slide rail (10107). Tensioning wheels (10109) are rotatably connected to one side of each slide frame (10108). The two opposite surfaces of a pair of tensioning wheels (10109) abut against the two sides of the synchronous belt (10106).

8. A transfer paper swabbing mechanism according to claim 7, wherein, The transmission frame (10102) has adjusting bolts (10110) threadedly connected to both the upper and lower ends. One end of the adjusting bolt (10110) is rotatably connected to the opposite ends of a pair of sliding frames (10108).

9. A transfer paper swabbing mechanism according to claim 8, wherein, A servo motor (10111) is fixedly installed on one side of the transmission frame (10102), and the output end of the servo motor (10111) is connected to one of the synchronous pulleys (10105).