Creping scraper holder for crepe paper creping machine

By designing a rumpled scraper rack including a support frame, a two-way motor, a ball screw, a screw nut, a hydraulic coupling and a blade fixture, the problem that the scraper rack in the prior art cannot adapt to different specifications of wrinkled paper is solved, and the application scope of the device is expanded and the practicality of the device is improved.

CN222575125UActive Publication Date: 2025-03-07JINAN JINSANXIN POWER CO LTD
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Patent Information

Application Number
CN202420587320.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-07
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The scraper holder of existing wrinkle paper crimping machines cannot adapt to wrinkle paper of different specifications, resulting in a reduced scope of application of the device.

Method used

A rumpled scraper frame including a support frame, a two-way motor, a ball screw, a screw nut, a hydraulic coupling and a blade fixture is designed. Through the combination of hydraulic coupling and a blade fixture, the blade body is adjusted and fixed, ensuring that it is suitable for paper of different specifications.

Benefits of technology

The application scope of the device is expanded and the practicality of the device is improved, so that the scraper body can be adjusted on the drying cylinder, avoiding scraper shaking and damage.

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Abstract

The utility model discloses a creping scraper holder for a crepe paper creping machine, which relates to the field of crepe paper, and comprises a support frame, a bidirectional motor is fixed on the outer wall of the side surface of the support frame, a ball screw is inserted into the inner wall of the side surface of the support frame, a screw nut is inserted into the outer wall of the ball screw, and the screw nut is fixed on the support frame. A supporting rod is installed on the side, close to the ball screw, of the inner wall of the side face of the supporting frame, a connecting block is installed on the outer wall of the lead screw nut, a connecting disc is fixed to the outer wall of the top of the connecting block, a hydraulic coupler is fixed to the outer wall of the top of the connecting disc, and a connecting shaft is installed on the outer wall of the top of the hydraulic coupler. A blade clamp is fixed to the outer wall of the top of the connecting shaft, and a scraper body is inserted into the inner wall of the blade clamp. The application range of the device can be enlarged, and the practicability of the device can be improved.
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Description

Technical Field

[0001] The utility model relates to the field of crepe paper, in particular to a crepe scraper frame for a crepe paper crepe machine. Background Art

[0002] In the production process of crepe paper, in order to ensure the quality of crepe paper, the scraper fixed on the scraper frame is used to abut against the outer surface of the paper machine drying cylinder, and the blade clamp on the scraper frame is adjusted to make the line pressure of the scraper contacting the outer surface of the drying cylinder consistent. The known technology adopts the following adjustment method to set an inflatable airbag between the blade tire and the blade clamp, and the airbag is provided with an air inlet valve and an exhaust valve, and the air inlet valve is connected to the air compressor. The disadvantages of this structure are large space occupation, high facility investment, high power consumption, high noise, and high use cost.

[0003] For example, the patented scraper frame for paper machine (Announcement No.: CN2305281Y) includes a blade 4, a positioning block 3 fixedly connected to the blade 4, and a knife clamp 2 hinged to the positioning block 3, and is characterized in that an elastic device without an external power source is provided between the knife clamp 2 and the blade 4 or the positioning block 3, and a knife clamp limiting device is provided on the knife clamp 2. The advantages of this utility model are: uniform pressure on the contact line between the scraper and the drying cylinder, convenient adjustment, and simple structure.

[0004] The above patent uses a knife clamp and an elastic device to achieve uniform pressure between the scraper and the drying cylinder, convenient adjustment, and simple structure. In daily use, due to the different specifications of the crepe paper on the drying cylinder, the knife cannot contact the crepe paper, and thus cannot scrape the crepe paper, which reduces the application range of the device. Therefore, it is necessary to invent a crepe scraper frame for a crepe paper crepe machine to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a crepe scraper frame for a crepe paper crepe machine, so as to solve the problem of small application scope proposed in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated scraper frame for a corrugated paper corrugating machine, comprising a support frame, a bidirectional motor is fixed to the side outer wall of the support frame, a ball screw is plugged into the side inner wall of the support frame, a screw nut is plugged into the outer wall of the ball screw, a support rod is installed on the side inner wall of the support frame close to the ball screw, a connecting block is installed on the outer wall of the screw nut, a connecting disk is fixed to the top outer wall of the connecting block, a hydraulic coupling is fixed to the top outer wall of the connecting disk, a connecting shaft is installed on the top outer wall of the hydraulic coupling, a blade clamp is fixed to the top outer wall of the connecting shaft, and a scraper body is plugged into the inner wall of the blade clamp.

[0007] Preferably, the outer wall of the blade clamp is provided with two groups of threaded holes, and the two groups of threaded holes are symmetrically distributed on the outer wall of the blade clamp.

[0008] Preferably, the outer wall of the scraper body is provided with two groups of pin holes, and the two groups of pin holes are symmetrically distributed on the outer wall of the scraper body.

[0009] Preferably, a connecting bolt is inserted into the inner wall of the pin hole.

[0010] Preferably, two groups of guide rails are fixed to the inner side wall of the support frame, and the two groups of guide rails are symmetrically distributed on the inner side wall of the support frame.

[0011] Preferably, the outer wall of the connecting block is provided with two groups of guide grooves, and the two groups of guide grooves are symmetrically distributed on the outer wall of the connecting block.

[0012] Preferably, two groups of hydraulic rods are fixed to the bottom outer wall of the support frame, the two groups of hydraulic rods are symmetrically distributed on the bottom outer wall of the support frame, and a fixed base is fixed to the bottom outer wall of the hydraulic rods.

[0013] Technical effects and advantages of the utility model:

[0014] 1. In the utility model, the bidirectional motor fixed on the outer wall of the side of the support frame is powered on and can drive the ball screw plugged into the inner wall of the support frame to rotate. The rotation of the ball screw can drive the screw nut and the connecting block twisted on the outer wall to move, and move in a balanced manner on the support rod of the inner wall of the support frame. The hydraulic coupling fixed on the connecting plate at the top of the connecting block can buffer the impact force of the blade clamp and the scraper body clamped by the inner wall through the connecting shaft, so that the scraper body in the device can be adjusted on the drying cylinder, so that the application range of the device is expanded;

[0015] 2. In the utility model, the two groups of connecting bolts can rotate in the blade clamp through the insertion of the pin holes on the inner wall of the scraper body. The blade clamp shrinks to fix the scraper body. The two groups of guide grooves on the outer wall of the connecting block can move in the same direction on the two groups of guide rails on the inner wall of the support frame, thereby preventing the scraper body from shaking. The two groups of hydraulic rods fixed at the bottom of the support frame can be fixed through the fixed base connected to the bottom, and the support frame and the scraper body installed inside it can be extended and retracted, so that the distance between the scraper body and the drying cylinder can be adjusted, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a creping scraper frame for a creping paper creping machine.

[0018] Figure 2 The utility model is a schematic diagram of the top view of the structure of a creping scraper frame for a creping paper creping machine.

[0019] Figure 3 The utility model is a schematic diagram of the structure of a wrinkling scraper frame for a wrinkled paper wrinkling machine in a bottom view.

[0020] Figure 4 The utility model is a schematic diagram of the exploded structure of a creping scraper frame for a creping paper creping machine.

[0021] In the figure: 1. Support frame; 2. Bidirectional motor; 3. Ball screw; 4. Screw nut; 5. Support rod; 6. Connecting block; 7. Connecting plate; 8. Hydraulic coupling; 9. Connecting shaft; 10. Blade clamp; 11. Scraper body; 12. Threaded hole; 13. Pin hole; 14. Connecting bolt; 15. Guide rail; 16. Guide groove; 17. Hydraulic rod; 18. Fixed base. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4A wrinkling scraper frame for a wrinkle paper wrinkling machine shown in the figure comprises a support frame 1, a bidirectional motor 2 is fixed to the side outer wall of the support frame 1, a ball screw 3 is inserted into the side inner wall of the support frame 1, and a screw nut 4 is inserted into the outer wall of the ball screw 3, wherein the user can respectively insert two groups of ball screws 3 into the side inner wall of the support frame 1, and connect the rotor of the bidirectional motor 2 fixed to its outer wall, and the screw nut 4 is twisted into the outer wall of the ball screw 3, so that the operation of the bidirectional motor 2 can drive the screw nut 4 to move through the rotation of the ball screw 3, a support rod 5 is installed on the side of the side inner wall of the support frame 1 close to the ball screw 3, and a connecting block 6 is installed on the outer wall of the screw nut 4, wherein the user can respectively insert the inner wall of the connecting block 6 into the support frame 1, and connect the two groups of ball screws 3 into the side inner wall of the support frame 1, and connect the two groups of ball screws 3 to the rotor of the bidirectional motor 2 fixed to its outer wall, and the screw nut 4 is twisted into the outer wall of the ball screw 3, so that the operation of the bidirectional motor 2 can drive the screw nut 4 to move through the rotation of the ball screw 3, and a support rod 5 is installed on the side of the side inner wall of the support frame 1 close to the ball screw 3, and a connecting block 6 is installed on the outer wall of the screw nut 4, wherein the user can respectively insert the inner wall of the connecting block 6 into the support frame 1, and connect the two groups of ball screws 3 into the side inner wall of the support frame 1, and connect the two groups of ball screws 3 into the outer wall of the ball screw 3, and connect the two groups of ball screws 3 into the outer wall of the ball screw 3, and connect the two groups of ball screws 3 into the outer wall of the ball screw On the outer walls of the screw nut 4 and the support rod 5, the operation of the screw nut 4 can drive the connection block 6 to move, a connection plate 7 is fixed to the top outer wall of the connection block 6, a hydraulic coupling 8 is fixed to the top outer wall of the connection plate 7, a connecting shaft 9 is installed on the top outer wall of the hydraulic coupling 8, a blade clamp 10 is fixed to the top outer wall of the connecting shaft 9, and a scraper body 11 is inserted into the inner wall of the blade clamp 10, wherein the user can fix the two ends of the hydraulic coupling 8 on the connection plate 7 at the top of the connection block 6 and the connecting shaft 9 at the bottom of the blade clamp 10 respectively, and the scraper body 11 is embedded in the blade clamp 10, so that the scraper body 11 can buffer the impact force on the outer wall of the drying cylinder through the expansion and contraction of the hydraulic coupling 8, thereby avoiding damage to the blade.

[0024] Two groups of threaded holes 12 are formed on the outer wall of the blade fixture 10 , and the two groups of threaded holes 12 are symmetrically distributed on the outer wall of the blade fixture 10 , wherein the inner diameter of the threaded holes 12 is the same as the outer diameter of the connecting bolts 14 .

[0025] Two groups of pin holes 13 are formed on the outer wall of the scraper body 11 , and the two groups of pin holes 13 are symmetrically distributed on the outer wall of the scraper body 11 , wherein the outer diameter of the pin holes 13 is slightly larger than the inner diameter of the connecting bolts 14 .

[0026] The inner wall of the pin hole 13 is plugged with a connecting bolt 14, wherein the user can twist two sets of connecting bolts 14 into the threaded holes 12 on the outer wall of the blade clamp 10 and plug them into the pin holes 13 on the outer wall of the scraper body 11. The blade clamp 10 is contracted by rotating the connecting bolts 14 to squeeze and fix the scraper body 11 therein, making the device easy for the user to operate.

[0027] Two sets of guide rails 15 are fixed to the inner side wall of the support frame 1 , and the two sets of guide rails 15 are symmetrically distributed on the inner side wall of the support frame 1 , wherein the outer diameter of the guide rails 15 is the same as the inner diameter of the guide groove 16 .

[0028] The outer wall of the connecting block 6 is provided with two sets of guide grooves 16, and the two sets of guide grooves 16 are symmetrically distributed on the outer wall of the connecting block 6. The user can insert the two sets of guide grooves 16 on the outer wall of the connecting block 6 into the two sets of guide rails 15 on the inner wall of the supporting frame 1, so that the connecting block 6 can move in the directional manner on the inner wall of the supporting frame 1.

[0029] Two groups of hydraulic rods 17 are fixed to the bottom outer wall of the support frame 1, and the two groups of hydraulic rods 17 are symmetrically distributed on the bottom outer wall of the support frame 1. A fixed base 18 is fixed to the bottom outer wall of the hydraulic rods 17. The user can fix the two groups of hydraulic rods 17 on the top of the fixed base 18 to the bottom of the support frame 1, and the fixed base 18 can be fixed to one side of the drying cylinder. The operation of the hydraulic rods 17 can shrink the scraper body 11 in the device, so that the scraper body 11 is easy for the user to disassemble.

[0030] Working principle: The bidirectional motor 2 fixed on the side outer wall of the support frame 1 is powered on and can drive the ball screw 3 plugged into the inner wall of the support frame 1 to rotate. The rotation of the ball screw 3 can drive the screw nut 4 and the connecting block 6 twisted on its outer wall to move, and move in a balanced manner on the support rod 5 on the inner wall of the support frame 1, so that the device can scrape papers of different specifications. The hydraulic coupling 8 fixed on the connecting plate 7 on the top of the connecting block 6 can buffer the impact force of the blade clamp 10 and the scraper body 11 clamped by the inner wall through the connecting shaft 9, so that the scraper body 11 in the device can be adjusted on the drying cylinder, so that the application range of the device is expanded; two sets of connecting bolts 14 are in the blade clamp The rotation of 10 can be achieved through the insertion of the pin hole 13 on the inner wall of the scraper body 11. The blade clamp 10 shrinks to fix the scraper body 11. The two groups of guide grooves 16 on the outer wall of the connecting block 6 can move in the same direction on the two groups of guide slide rails 15 on the inner wall of the support frame 1, thereby preventing the scraper body 11 from shaking. The two groups of hydraulic rods 17 fixed at the bottom of the support frame 1 can be fixed through the fixed base 18 connected to the bottom, and the support frame 1 and the scraper body 11 installed therein can be extended and retracted, so that the distance between the scraper body 11 and the drying cylinder can be adjusted, so that the practicability of the device is improved, and the function of expanding the scope of application and improving the practicability of a corrugated scraper frame for a corrugated paper corrugating machine is realized.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A creping scraper frame for a creping paper creping machine, comprising a support frame (1), characterized in that: A bidirectional motor (2) is fixed to the side outer wall of the support frame (1), a ball screw (3) is inserted into the side inner wall of the support frame (1), a screw nut (4) is inserted into the outer wall of the ball screw (3), a support rod (5) is installed on the side inner wall of the support frame (1) close to the ball screw (3), a connecting block (6) is installed on the outer wall of the screw nut (4), a connecting plate (7) is fixed to the top outer wall of the connecting block (6), a hydraulic coupling (8) is fixed to the top outer wall of the connecting plate (7), a connecting shaft (9) is installed on the top outer wall of the hydraulic coupling (8), a blade clamp (10) is fixed to the top outer wall of the connecting shaft (9), and a scraper body (11) is inserted into the inner wall of the blade clamp (10).

2. The crepe scraper for a crepe paper crepe machine according to claim 1, characterized in that: The outer wall of the blade clamp (10) is provided with two groups of threaded holes (12), and the two groups of threaded holes (12) are symmetrically distributed on the outer wall of the blade clamp (10).

3. The creping scraper frame for a creping paper creping machine according to claim 1, characterized in that: The outer wall of the scraper body (11) is provided with two groups of pin holes (13), and the two groups of pin holes (13) are symmetrically distributed on the outer wall of the scraper body (11).

4. The creping scraper frame for a creping paper creping machine according to claim 3, characterized in that: A connecting bolt (14) is inserted into the inner wall of the pin hole (13).

5. The crepe scraper for a crepe paper crepe machine according to claim 1, characterized in that: Two groups of guide rails (15) are fixed to the inner side wall of the support frame (1), and the two groups of guide rails (15) are symmetrically distributed on the inner side wall of the support frame (1).

6. The crepe scraper for a crepe paper crepe machine according to claim 1, characterized in that: The outer wall of the connection block (6) is provided with two groups of guide grooves (16), and the two groups of guide grooves (16) are symmetrically distributed on the outer wall of the connection block (6).

7. The creping scraper frame for a creping paper creping machine according to claim 1, characterized in that: Two groups of hydraulic rods (17) are fixed to the bottom outer wall of the support frame (1), and the two groups of hydraulic rods (17) are symmetrically distributed on the bottom outer wall of the support frame (1), and a fixed base (18) is fixed to the bottom outer wall of the hydraulic rods (17).

Citation Information

Patent Citations

  • Scraping knife rack for paper machine

    CN2305281Y