Combined type wrinkling scraper

Abstract

The utility model relates to the technical field of wrinkling scrapers, in particular to a combined type wrinkling scraper which comprises a knife rest, an inclined groove is machined in the inner wall of the top of the knife rest, the inner wall of the top of the knife rest and the inner wall of the inclined groove are in clearance fit with a wrinkling scraper, one end of the knife rest is fixedly connected with a shell, one side of the wrinkling scraper is provided with a corrosion-resistant structure, and the shell is fixedly connected with the shell. The anti-corrosion structure comprises a first anti-corrosion layer, the inner wall of the first anti-corrosion layer is fixedly connected with the outer wall of the wrinkling scraper, and the outer wall of the first anti-corrosion layer is fixedly connected with a second anti-corrosion layer. Through cooperation of the wrinkling scraper and the corrosion-resistant structure, when the device is used, inorganic zinc-rich heavy-duty coating can be coated through the first corrosion-resistant layer and the second corrosion-resistant layer, and the inorganic zinc-rich heavy-duty coating has excellent solvent resistance, heat resistance and anti-rust property, so that the device not only has good corrosion resistance, but also has excellent impact resistance and wear resistance; and the corrosion resistance of the wrinkling scraper is improved, so that the service life of the wrinkling scraper is prevented from being influenced.

Description

Technical Field

[0001] This utility model relates to the field of wrinkling scraper technology, specifically a composite wrinkling scraper. Background Technology

[0002] In the papermaking industry, creping blades are mainly used in the production of household paper to separate paper sheets from the drying cylinder and apply compression to the paper sheets, thereby creating the typical wrinkled structure of thin paper products.

[0003] A composite creping blade (application number: 200220036863.7) is available, boasting high paper quality, reduced blade wear, and no paper clogging. However, it still suffers from several drawbacks. When in use, the creping blade is exposed to the external environment. Prolonged use can easily lead to corrosion and rust, hindering its corrosion resistance and consequently affecting its lifespan. Furthermore, the blade requires connection to the blade holder via multiple bolts, necessitating external tools. Overtightening these bolts can damage the blade, making it difficult for operators to quickly and stably secure it, thus complicating their operation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as difficulty in improving the corrosion resistance of wrinkling scrapers, which can easily affect their service life, difficulty in quickly and stably fixing the wrinkling scrapers, and difficulty in operation. Therefore, a composite wrinkling scraper is proposed.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A composite wrinkling scraper is designed, including a scraper holder, the top inner wall of which is machined with a slanted groove, the wrinkling scraper being fitted with a clearance between the top inner wall of the scraper holder and the inner wall of the slanted groove, a housing being fixedly connected to one end of the scraper holder, and a corrosion-resistant structure being provided on one side of the wrinkling scraper.

[0007] Preferably, the corrosion-resistant structure includes a first corrosion-resistant layer, the inner wall of which is fixedly connected to the outer wall of the wrinkling scraper, and a second corrosion-resistant layer is fixedly connected to the outer wall of the first corrosion-resistant layer.

[0008] Preferably, a lead screw is threaded to the inner wall of one end of the housing, and a pressure block is rotatably connected to one end of the lead screw via a bearing.

[0009] Preferably, one side of the outer wall of the pressure block is in clearance fit with the groove below one side of the wrinkling scraper, and one end of the pressure block is fixedly connected to a rubber pad, with one end of the rubber pad abutting against the lower side of one side of the wrinkling scraper.

[0010] Preferably, the straight cylinder is fixedly connected above one side of the block.

[0011] Preferably, the end of the straight cylinder is gap-fitted with a horizontal rod, and one end of the horizontal rod is fixedly connected above one side of the inner wall of the shell.

[0012] The utility model provides a compound type wrinkle scraper has beneficial effect at in: through the cooperation of wrinkle scraper and corrosion resistant structure, when using, the device can be inorganic zinc-rich heavy anti-corrosion coating through corrosion resistant layer one and corrosion resistant layer two, inorganic zinc-rich heavy anti-corrosion coating has excellent solvent resistance, heat resistance and antirust property, not only has good anticorrosive property, also has excellent impact resistance and wear resistance, conveniently improve the corrosion resistance of wrinkle scraper, and further avoid the influence on the service life of wrinkle scraper,

[0013] Through the cooperation of the knife rest, the wrinkle scraper, the chute, the shell, the lead screw, the horizontal rod, the straight cylinder, the block and the rubber pad, when using, the device can be used by inserting the wrinkle scraper into the inner wall of the knife rest, the chute can guide the wrinkle scraper, rotate the lead screw, the lead screw drives the block to move to the left, the block is inserted into the groove below one side of the wrinkle scraper, and then fixed, the rubber pad is attached to one side below the wrinkle scraper, and the rubber pad can play a buffering role, so that the staff can quickly and stably fix the wrinkle scraper, and the staff can operate conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a structural schematic view of the knife rest, the chute and the shell of the utility model;

[0016] Fig. 3 It is a structural schematic view of the wrinkle scraper, the corrosion resistant layer one and the corrosion resistant layer two of the utility model;

[0017] Fig. 4 It is a structural schematic view of the chute, the wrinkle scraper and the rubber sleeve of the utility model;

[0018] Fig. 5 It is a structural schematic view of the straight cylinder, the block and the rubber pad of the utility model;

[0019] Fig. 6 It is a structural schematic view of the lead screw, the block and the rubber pad of the utility model.

[0020] In the drawing: 1, knife rest, 2, corrosion resistant structure, 2a1, corrosion resistant layer one, 2a2, corrosion resistant layer two, 2b1, rubber sleeve, 3, chute, 4, shell, 5, lead screw, 6, horizontal rod, 7, straight cylinder, 8, block, 9, rubber pad, 10, wrinkle scraper. DETAILED DESCRIPTION

[0021] The utility model will be further described below with reference to the drawings:

[0022] Embodiment 1:

[0023] Refer to the drawings Figs. 1-6 In this embodiment, a composite type corrugating doctor blade includes a holder 1, the top inner wall of the holder 1 is processed with an inclined groove 3, the inclined groove 3 plays a guiding role for the corrugating doctor blade 10, the top inner wall of the holder 1 and the inner wall of the inclined groove 3 are gap-fitted with the corrugating doctor blade 10, one end of the holder 1 is fixedly connected with a shell 4, and the inner wall of one end of the shell 4 is threadedly connected with a lead screw 5.

[0024] One end of the lead screw 5 is rotatably connected with a pressing block 8 through a bearing, the outer wall of one side of the pressing block 8 is gap-fitted with a groove below one side of the corrugating doctor blade 10, one end of the pressing block 8 is fixedly connected with a rubber pad 9, the rubber pad 9 plays a buffering role, one end of the rubber pad 9 is attached to one side below the corrugating doctor blade 10, and the upper side of one side of the pressing block 8 is fixedly connected with a straight cylinder 7, the inner wall of one end of the straight cylinder 7 is gap-fitted with a cross rod 6, and the cross rod 6 plays a limiting role when the straight cylinder 7 moves left and right under stress.

[0025] One end of the cross rod 6 is fixedly connected with the inner wall of one side above the shell 4, one side of the corrugating doctor blade 10 is provided with a corrosion-resistant structure 2, the corrosion-resistant structure 2 facilitates to improve the corrosion resistance of the corrugating doctor blade 10, thereby avoiding affecting the service life of the corrugating doctor blade 10.

[0026] The corrosion-resistant structure 2 includes a corrosion-resistant layer one 2a1, the inner wall of the corrosion-resistant layer one 2a1 is fixedly connected with the outer wall of the corrugating doctor blade 10, the outer wall of the corrosion-resistant layer one 2a1 is fixedly connected with a corrosion-resistant layer two 2a2, the corrosion-resistant layer one 2a1 and the corrosion-resistant layer two 2a2 are inorganic zinc-rich heavy-duty corrosion-resistant coatings, the inorganic zinc-rich heavy-duty corrosion-resistant coatings have excellent solvent resistance, heat resistance and rust resistance, not only have good corrosion resistance, but also have excellent impact resistance and wear resistance, which facilitates to improve the corrosion resistance of the corrugating doctor blade 10, thereby avoiding affecting the service life of the corrugating doctor blade 10.

[0027] Working principle:

[0028] When the corrugating doctor blade 10 is installed:

[0029] The inclined groove 3 can guide the corrugating doctor blade 10, the screw rod 5 is rotated, the pressing block 8 is driven to move to the left, the pressing block 8 is inserted into the groove below one side of the corrugating doctor blade 10, and then the corrugating doctor blade 10 is fixed, the rubber pad 9 is attached to the lower side of the corrugating doctor blade 10, the rubber pad 9 can play a buffering role, so that the damage of the pressing block 8 to the corrugating doctor blade 10 is avoided, meanwhile, the corrosion-resistant layer one 2a1 and the corrosion-resistant layer two 2a2 are inorganic zinc-rich heavy anti-corrosion coatings, the inorganic zinc-rich heavy anti-corrosion coatings have excellent solvent resistance, heat resistance and rust resistance, not only have good corrosion resistance, but also have excellent impact resistance and wear resistance, so that the corrosion resistance of the corrugating doctor blade 10 is improved.

[0030] Example 2:

[0031] Referring to the drawings Figs. 1-6 In the embodiment, the corrugating doctor blade further comprises a rubber sleeve 2b1, and an inner wall of the rubber sleeve 2b1 is attached to an upper side of an outer wall of the corrugating doctor blade 10.

[0032] Working principle:

[0033] The rubber sleeve 2b1 can shield the cutting edge position of the corrugating doctor blade 10, so that the workers are not injured during the installation of the corrugating doctor blade 10.

[0034] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A composite wrinkling scraper, comprising a blade holder (1), characterized in that: The top inner wall of the tool holder (1) is machined with a slanted groove (3), and a wrinkling scraper (10) is fitted between the top inner wall of the tool holder (1) and the inner wall of the slanted groove (3). A housing (4) is fixedly connected to one end of the tool holder (1), and a corrosion-resistant structure (2) is provided on one side of the wrinkling scraper (10).

2. The composite wrinkling scraper according to claim 1, characterized in that: The corrosion-resistant structure (2) includes a first corrosion-resistant layer (2a1), the inner wall of the first corrosion-resistant layer (2a1) is fixedly connected to the outer wall of the wrinkling scraper (10), and a second corrosion-resistant layer (2a2) is fixedly connected to the outer wall of the first corrosion-resistant layer (2a1).

3. The composite wrinkling scraper according to claim 1, characterized in that: A lead screw (5) is threaded to the inner wall of one end of the housing (4), and a pressure block (8) is rotatably connected to one end of the lead screw (5) through a bearing.

4. The composite wrinkling scraper according to claim 3, characterized in that: The outer wall of the pressure block (8) is fitted with a groove on the lower side of the wrinkling scraper (10) with a clearance. One end of the pressure block (8) is fixedly connected to a rubber pad (9), and one end of the rubber pad (9) is in contact with the lower side of the wrinkling scraper (10).

5. The composite wrinkling scraper according to claim 3, characterized in that: A straight cylinder (7) is fixedly connected to one side of the pressure block (8).

6. The composite wrinkling scraper according to claim 5, characterized in that: A crossbar (6) is fitted into the inner wall of one end of the straight cylinder (7) with a gap, and one end of the crossbar (6) is fixedly connected to the upper side of the inner wall of the shell (4).

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