阅读说明：本技术 一种美纹纸原纸生产用起皱加工设备 (Wrinkling processing equipment for production of body paper of textured paper ) 是由 姚志伟 白秋美 张小龙 矫立 于 2021-08-26 设计创作，主要内容包括：本发明涉及造纸设备领域,具体是涉及一种美纹纸原纸生产用起皱加工设备,包括,第一烘缸、第二烘缸、收卷辊和起皱刮刀组件；起皱刮刀组件包括,刮刀夹具,沿轴向设置在第一烘缸的水面中心线的底部并靠近第二烘缸的一侧,且刮刀夹具朝向第一烘缸的外圆周面的一侧设置有夹持槽,夹持槽沿第一烘缸的轴向延伸；刀片,至少有两块,刀片设置在夹持槽内,且刀片沿第一烘缸的轴向延伸,夹持槽内的刀片的刀头抵接在与其相邻并靠近夹持槽开口的刀片的内端；推刀板,设置在夹持槽的底端,且推刀板抵接在夹持底部的刀片的内端,推刀板用于向夹持槽外部推送刀片,本申请通过能够自行更换刀片的起皱刮刀组件,能够避免停机更换刀片而影响生产效率的问题。(The invention relates to the field of papermaking equipment, in particular to wrinkling processing equipment for producing body paper of textured paper, which comprises a first drying cylinder, a second drying cylinder, a winding roller and a wrinkling scraper component, wherein the first drying cylinder is arranged on the first drying cylinder; the wrinkling scraper component comprises a scraper clamp, a first drying cylinder and a second drying cylinder, wherein the scraper clamp is arranged at the bottom of the water surface center line of the first drying cylinder along the axial direction and is close to one side of the second drying cylinder; the blade is arranged in the clamping groove and extends along the axial direction of the first drying cylinder, and the cutter head of the blade in the clamping groove is abutted against the inner end of the blade adjacent to the blade and close to the opening of the clamping groove; the utility model provides a blade of the blade of centre gripping bottom, including the blade of centre gripping groove, the blade of centre gripping groove is connected to the blade of centre gripping groove, and the blade of the centre gripping groove is connected to the blade of the centre gripping groove.)

1. A wrinkling processing device for production of body paper of textured paper comprises a first drying cylinder (1), a second drying cylinder (2), a wind-up roll (3) and a wrinkling scraper component, wherein the first drying cylinder (1), the second drying cylinder (2) and the wind-up roll (3) are sequentially placed side by side in the same axial direction;

characterized in that the creping doctor assembly comprises:

the scraper clamp (4) is axially arranged at the bottom of the water surface center line of the first drying cylinder (1) and close to one side of the second drying cylinder (2), a clamping groove is formed in one side, facing the outer circumferential surface of the first drying cylinder (1), of the scraper clamp (4), and the clamping groove extends along the axial direction of the first drying cylinder (1);

the number of the blades (5) is at least two, the blades (5) are arranged in the clamping groove, the blades (5) extend along the axial direction of the first drying cylinder (1), the cutter head of each blade (5) in the clamping groove abuts against the inner end of the blade (5) adjacent to the blade and close to the opening of the clamping groove, and the cutter head of each blade (5) positioned outside the clamping groove abuts against the outer circumferential surface of the first drying cylinder (1);

and the push-type broach plate (6) is arranged at the bottom end of the clamping groove, the push-type broach plate (6) abuts against the inner end of the blade (5) at the bottom of the clamping groove, and the push-type broach plate (6) is used for pushing the blade (5) to the outside of the clamping groove.

2. The creping processing equipment for producing textured paper base paper according to claim 1, wherein the scraper clamp (4) comprises:

the fixed square frame (4 a) is arranged at the bottom of the central horizontal line of the first drying cylinder (1) and close to one side of the second drying cylinder (2), the fixed square frame (4 a) extends along the axial direction of the first drying cylinder (1), and the fixed square frame (4 a) comprises a butt joint surface and a placement surface which are opposite and extend along the axial direction of the first drying cylinder (1);

the abutting plate (4 b) is arranged between the abutting surface and the placing surface in a sliding mode, a fixing pin (4 b 1) is arranged on one side, facing the placing surface, of the abutting plate (4 b), the fixing pin (4 b 1) vertically penetrates through the placing surface and is in sliding fit with the placing surface, and the blade (5) is arranged at the bottom between the abutting surface and the abutting plate (4 b);

the abutting driver is arranged between the abutting plate (4 b) and the arrangement surface, extends along the axial direction of the first drying cylinder (1), and is used for pushing the abutting plate (4 b) to move between the abutting surface and the arrangement surface.

3. The crepe processing apparatus for producing textured paper base paper according to claim 2, wherein the abutting driver comprises:

the sliding block (4 c 1), the sliding block (4 c 1) is fixedly arranged on one side, facing the arrangement surface, of the abutting plate (4 b), and the sliding block (4 c 1) is provided with a wedge-shaped inclined groove (4 c 3) on one side, facing the arrangement surface;

the polish rod (4 c 4) is fixedly arranged between the abutting plate (4 b) and the arrangement surface in the same axial direction with the first drying cylinder (1);

the first screw rod (4 c 5) and the first drying cylinder (1) are coaxially and rotatably arranged between the abutting plate (4 b) and the arrangement surface;

the first internal thread hole sliding block (4 c 6) is arranged on the polished rod (4 c 4) in an axial sliding mode, the first internal thread hole sliding block (4 c 6) is in coaxial threaded fit with the first screw rod (4 c 5), one side, facing the abutting plate (4 b), of the first internal thread hole sliding block (4 c 6) is provided with a wedge-shaped inclined block (4 c 7), and the wedge-shaped inclined groove (4 c 3) and the wedge-shaped inclined block (4 c 7) are in embedded sliding fit in the direction inclined to the axis of the first screw rod (4 c 5);

the first servo motor (4 c 8) is fixedly arranged on the fixed frame (4 a), and an output shaft of the first servo motor (4 c 8) is coaxially and fixedly connected with one end of the first screw rod (4 c 5).

4. The creping processing equipment for producing textured paper base paper according to claim 3, wherein the abutting driver further comprises a spring (4 c 9), the outer side of the sliding block (4 c 1) is further provided with a fixing lug (4 c 2), the fixing lug (4 c 2) is in sliding fit with the polished rod (4 c 4) along the axial direction of the polished rod, the sliding block (4 c 1) is in sliding fit with the fixing pin (4 b 1), the spring (4 c 9) is sleeved on the fixing pin (4 b 1), and two ends of the spring (4 c 9) abut against between the abutting plate (4 b) and the fixing lug (4 c 2) respectively.

5. The creping processing equipment for producing the body paper of the crepe paper as claimed in claim 2, wherein one side of the cutter head of the blade (5) is provided with a first abutting groove (5 a) extending along the axial direction of the first drying cylinder (1), and the other side of the blade (5) away from the cutter head is provided with a second abutting groove (5 b) extending along the axial direction of the first drying cylinder (1).

6. The crepe processing device for the production of textured paper base paper according to claim 5, wherein the top end of the side of the abutting plate (4 b) facing the abutting surface is provided with a limit strip (4 b 2), and the limit strip (4 b 2) extends along the axial direction of the first drying cylinder (1).

7. The crepe processing equipment for the production of the textured paper base paper as claimed in claim 2, further comprising a push-type broach driver, wherein the abutting surface is provided with a wedge-shaped groove (4 a 1) and a limit strip (4 b 2) which extend along the sliding direction of the blade (5); one side of the cutter pushing plate (6) facing the abutting surface is provided with a wedge-shaped strip (6 a), the wedge-shaped strip (6 a) is in embedded sliding fit with a wedge-shaped groove (4 a 1), one side of the cutter pushing plate (6) facing the abutting surface is further provided with an internal thread hole fixing block (6 b), the internal thread hole fixing block (6 b) is in sliding fit with the avoidance groove (4 a 2), the cutter pushing driver comprises a second servo motor (7 b) and 7c0, the second servo motor (7 b) is rotatably arranged in the avoidance groove (4 a 2) along the sliding direction of the cutter pushing plate (6), the second servo motor (7 b) is screwed with the internal thread hole fixing block (6 b) in a coaxial thread mode, the second servo motor (7 b) is fixedly arranged on the fixed frame (4 a), and the output shaft of the second servo motor (7 b) is in synchronous transmission connection with one end of the second screw rod (7 a) through a synchronous belt.

8. The crepe processing device for producing the textured paper base paper as claimed in claim 1, further comprising a transverse driver, wherein the transverse driver comprises:

the scraper device comprises a frame-shaped support (8 a) and a first guide rail (8 b), wherein the frame-shaped support (8 a) is arranged at the bottom of the central horizontal plane of the first drying cylinder (1) in a sliding manner along the horizontal direction through the first guide rail (8 b), and a scraper clamp (4) is obliquely arranged on the frame-shaped support (8 a);

the ball screw sliding table (8 c) is arranged at the bottom of the frame-shaped support (8 a) along the horizontal direction, and the working end of the frame-shaped support (8 a) is fixedly connected with the bottom end of the frame-shaped support (8 a).

9. The crepe processing device for producing the body paper of the textured paper as recited in claim 8, further comprising an angle adjusting frame, wherein the angle adjusting frame comprises:

one end of each rotating arm (9 a) is hinged with two sides of the top end of the frame-shaped support (8 a) along the vertical direction, and the scraper clamp (4) is arranged between the rotating arms (9 a);

the second internal thread hole sliding blocks (9 b) and the second guide rails (9 c), and the second internal thread hole sliding blocks (9 b) are arranged on two sides of the top end of the first guide rail (8 b) in a sliding mode along the horizontal direction through the second guide rails (9 c);

the third screw rod (9 d) is rotatably arranged on one side of the second guide rail (9 c) along the sliding direction of the second guide rail (9 c), and the third screw rod (9 d) is screwed with the second internal threaded hole sliding block (9 b) in a coaxial thread manner;

one end of the connecting rod (9 e) is hinged with the rotating arm (9 a), and the other end of the connecting rod (9 e) is hinged with the top end of the second internal threaded hole sliding block (9 b);

and the third servo motor (9 f) is fixedly arranged on the frame-shaped bracket (8 a), and an output shaft of the third servo motor (9 f) is in synchronous transmission connection with one end of the connecting rod (9 e) through a synchronous belt.

10. The creping processing equipment for producing the body paper of the textured paper as claimed in any one of claims 1 to 9, further comprising a lifting frame (10 b), wherein the lifting frame (10 b) comprises a frame (10), a lifting plate and a linear bar-arranging motor (10 c), the lifting plate is arranged at the top of the frame (10) in a sliding manner along the vertical direction, vertical bars (10 b 1) penetrating through the frame (10) along the vertical direction and in sliding fit with the frame are arranged at four corners of the bottom end of the lifting plate, the linear bar-arranging motor (10 c) is arranged on the frame (10), the top end of an output shaft of the linear bar-arranging motor (10 c) is in rotating fit with the bottom end of the lifting plate, and the creping scraper component is arranged at the top of the lifting plate.

Technical Field

The invention relates to the field of papermaking equipment, in particular to wrinkling processing equipment for production of body paper of textured paper.

Background

The beautiful pattern paper is a high-tech paper for decoration and spraying (also called as color separation paper due to the special performance of the purpose), and is widely applied to indoor decoration, spray painting of household appliances and spraying of high-grade luxury cars. The masking decorative material for automobile and building consists of adhesive layer, paper base paper and anti-sticking layer, and the paper base paper is one creped paper product as one main material for masking decorative material.

The existing crepe paper base paper creping equipment generally adopts a creping scraper to shovel out base paper adhered to the cylinder surface of a drying cylinder, and simultaneously crepes by utilizing a certain speed ratio of a paper rolling cylinder and the drying cylinder, the creping scraper needs to be replaced after being used for a period of time, and the frequent replacement of the creping scraper needs to be stopped for a long time, so that the production efficiency is influenced.

Chinese patent CN03258416.4 discloses a crepe processing device for the raw paper of crepe paper, which is composed of two drying cylinders, wherein one drying cylinder is a drying cylinder 1 for crepe and the other drying cylinder is a paper-rolling drying cylinder 2 for drying and crepe setting. A wrinkling scraper 3 is arranged below the horizontal central line of the drying cylinder 1, the thickness of the edge of the wrinkling scraper is 1cm-1.5cm, and the included angle between the wrinkling scraper 3 and the cylinder surface of the drying cylinder 1 is 18-25 degrees. Between the cylinder 1 and the paper cylinder 2 a transfer roll 4 is arranged. And a wrinkle adjusting rubber roll 5 is arranged above the drying cylinder 2. The running speed of the drying cylinder 1 is 5m-8m faster than that of the drying cylinder 2. The wrinkling processing equipment for the figure paper base paper still needs to be stopped and the scraper needs to be replaced.

Disclosure of Invention

In order to solve the technical problem, the wrinkling processing equipment for the production of the body paper of the textured paper is provided.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

a wrinkling processing device for production of body paper of textured paper comprises a first drying cylinder, a second drying cylinder, a winding roller and a wrinkling scraper component, wherein the first drying cylinder, the second drying cylinder and the winding roller are sequentially placed side by side in the same axial direction; the wrinkling scraper component comprises a scraper clamp, a first drying cylinder and a second drying cylinder, wherein the scraper clamp is arranged at the bottom of the water surface center line of the first drying cylinder along the axial direction and is close to one side of the second drying cylinder; the blade is arranged in the clamping groove and extends along the axial direction of the first drying cylinder, the cutter head of the blade in the clamping groove is abutted against the inner end of the blade adjacent to the blade and close to the opening of the clamping groove, and the cutter head of the blade outside the clamping groove is abutted against the outer circumferential surface of the first drying cylinder; and the push-type broach plate is arranged at the bottom end of the clamping groove and is abutted against the inner end of the blade at the bottom of the clamping groove, and the push-type broach plate is used for pushing the blade to the outside of the clamping groove.

Preferably, the scraper clamp comprises a fixed frame, the fixed frame is arranged at the bottom of the central horizontal line of the first drying cylinder and close to one side of the second drying cylinder, the fixed frame extends along the axial direction of the first drying cylinder, and the fixed frame internally comprises an abutting surface and a placing surface which are opposite and extend along the axial direction of the first drying cylinder; the abutting plate is arranged between the abutting surface and the placing surface in a sliding mode, one side, facing the placing surface, of the abutting plate is provided with a fixing pin, the fixing pin vertically penetrates through the placing surface and is in sliding fit with the placing surface, and the blade is arranged at the bottom between the abutting surface and the abutting plate; the butt driver sets up between butt board and the setting face, and the axial extension of first dryer is followed to the butt driver, and the butt driver is used for promoting the butt board and removes between butt face and setting face.

Preferably, the abutting driver comprises a sliding block, the sliding block is fixedly arranged on one side, facing the placing surface, of the abutting plate, and a wedge-shaped chute is arranged on one side, facing the placing surface, of the sliding block; the polish rod and the first drying cylinder are coaxially and fixedly arranged between the abutting plate and the placing surface; the first screw rod and the first drying cylinder are coaxially and rotatably arranged between the abutting plate and the placing surface; the first internal thread hole sliding block is arranged on the polished rod in an axially sliding mode and is in coaxial threaded fit with the first screw rod, one side, facing the abutting plate, of the first internal thread hole sliding block is provided with a wedge-shaped inclined block, and the wedge-shaped inclined groove and the wedge-shaped inclined block are in embedded sliding fit in the direction inclined to the axis of the first screw rod; the first servo motor is fixedly arranged on the fixed frame, and an output shaft of the first servo motor is coaxially and fixedly connected with one end of the first screw rod.

Preferably, the butt driver still includes the spring, and the outside of sliding block still is provided with fixed ear, and fixed ear and polished rod are along its axial sliding fit, sliding block and fixed pin sliding fit, and the spring housing is established on the fixed pin, and the both ends of spring butt respectively between butt board and fixed ear.

Preferably, one side of the blade cutter head is provided with a first abutting groove extending along the axial direction of the first drying cylinder, and the other side of the blade is provided with a second abutting groove extending along the axial direction of the first drying cylinder in the direction away from the cutter head.

Preferably, the top end of one side of the abutting plate facing the abutting surface is provided with a limiting strip, and the limiting strip extends along the axial direction of the first drying cylinder.

Preferably, the device also comprises a push broach driver, and the abutting surface is provided with a wedge-shaped groove and a limiting strip which extend along the sliding direction of the blade; one side of broach board towards the butt face is provided with the wedge strip, wedge strip and wedge groove gomphosis sliding fit, and one side of broach board towards the butt face still is provided with internal thread hole fixed block, internal thread hole fixed block with dodge groove sliding fit, the broach driver including second servo motor with, second servo motor rotates along the slip direction of broach board and sets up in dodging the groove, and second servo motor twists with the coaxial screw thread of internal thread hole fixed block and connects, the fixed setting of second servo motor is on fixed square frame, and the output shaft of second servo motor passes through the hold-in range and is connected with the one end synchronous drive of second lead screw.

Preferably, the dryer also comprises a transverse driver, wherein the transverse driver comprises a frame-shaped bracket and a first guide rail, the frame-shaped bracket is arranged at the bottom of the central horizontal plane of the first drying cylinder in a sliding manner along the horizontal direction through the first guide rail, and the scraper clamp is obliquely arranged on the frame-shaped bracket; the ball screw sliding table is arranged at the bottom of the frame-shaped support along the horizontal direction, and the working end of the frame-shaped support is fixedly connected with the bottom end of the frame-shaped support.

Preferably, the scraper device also comprises an angle adjusting frame, wherein the angle adjusting frame comprises rotating arms, one ends of the rotating arms are hinged with two sides of the top end of the frame-shaped support along the vertical direction, and the scraper clamp is arranged between the rotating arms; the second internal thread hole sliding blocks are arranged on two sides of the top end of the first guide rail in a sliding mode along the horizontal direction through the second guide rail; the third screw rod is rotatably arranged on one side of the second guide rail along the sliding direction of the second guide rail, and the third screw rod is screwed with the second internal threaded hole sliding block in a coaxial thread manner; one end of the connecting rod is hinged with the rotating arm, and the other end of the connecting rod is hinged with the top end of the second internal threaded hole sliding block; and the third servo motor is fixedly arranged on the frame-shaped support, and an output shaft of the third servo motor is in synchronous transmission connection with one end of the connecting rod through a synchronous belt.

Preferably, still including the crane, the crane is including frame, lifter plate and sharp row pole motor, and the lifter plate slides along vertical direction and sets up the top in the frame, and the bottom four corners of lifter plate is provided with and runs through the frame along vertical direction and rather than sliding fit's pole setting, and sharp row pole motor sets up in the frame, and the top of the output shaft of sharp row pole motor and the bottom normal running fit of lifter plate, and the scraper subassembly that corrugates sets up the top at the lifter plate.

Compared with the prior art, the application has the beneficial effects that:

1. according to the wrinkling scraper component capable of automatically replacing the blade, the problem that production efficiency is affected due to shutdown for replacing the blade can be avoided;

2. according to the blade clamping device, the fixed frame, the abutting plate and the abutting driver are used, so that the distance between the abutting surface and the abutting plate can be automatically adjusted, and the blade can be conveniently replaced and clamped in a working state;

3. according to the clamping blade, the abutting plate can stably move between the abutting surface and the placing surface through the sliding block, the fixing lug, the wedge-shaped chute, the first screw rod, the first internal threaded hole sliding block, the wedge-shaped chute block and the first servo motor;

4. according to the blade clamping device, the abutting plate can be elastically abutted to one side of the blade, so that the blade cannot be effectively clamped due to rigid abutting force is prevented;

5. according to the cutter pushing plate, the first abutting groove and the second abutting groove are formed in the blades, so that the blades can be orderly placed in the clamping groove, and the cutter pushing plate can stably push the blades;

6. according to the blade clamping device, the limiting strip is arranged on one side of the abutting plate, so that the blade can be prevented from being separated from the clamping groove when working;

7. according to the cutter pushing device, the cutter pushing plate can stably push the cutter blade in the clamping groove through the cutter pushing driver, so that the worn cutter blade can be conveniently ejected out of the clamping groove;

8. the creping doctor assembly is enabled to move in a horizontal direction by a transverse driver so as to increase the space required for blade replacement;

9. the method and the device can adjust the abutting angle of the wrinkling scraper component and the circumferential surface of the first drying cylinder through the angle adjusting frame so as to adjust the optimal wrinkling angle;

10. this application can adjust the height of wrinkling scraper subassembly along vertical direction through the crane to the adaptation installation.

Drawings

FIG. 1 is a perspective view of an implementation of the present invention;

FIG. 2 is a front view of one implementation of the present invention;

FIG. 3 is a side view of one implementation of the present invention;

FIG. 4 is a cross-sectional view at section A-A of FIG. 3;

FIG. 5 is a perspective view of a transverse drive frame embodying the present invention;

FIG. 6 is a partial enlarged view at C of FIG. 5;

figure 7 is a side view of a crane embodying the present invention;

FIG. 8 is a perspective view of a creping doctor assembly embodying the present invention;

FIG. 9 is a top view of a creping blade assembly embodying the present invention;

FIG. 10 is a cross-sectional view at section D-D of FIG. 9;

FIG. 11 is a perspective view of a slider embodying the present invention and a first internally threaded hole slider;

FIG. 12 is a top view of a slider block and a first internally threaded hole slider block embodying the present invention;

FIG. 13 is a perspective view of a fixed block and abutment plate embodying the present invention;

FIG. 14 is an exploded perspective view of a mounting block and an abutment plate embodying the present invention;

fig. 15 is a side view of a blade embodying the present invention.

The reference numbers in the figures are:

1-a first drying cylinder; 2-a second drying cylinder; 3, a wind-up roll; 4-a scraper clamp; 4 a-fixed box; 4a 1-wedge groove; 4a 2-avoidance slot; 4 b-an abutment plate; 4b 1-fixed pins; 4b 2-stop bar; 4c1 — slider; 4c 2-fixing ears; 4c 3-wedge chute; 4c 4-polished rod; 4c 5-first lead screw; 4c6 — first internally threaded hole slider; 4c 7-wedge-shaped sloping block; 4c8 — first servomotor; 4c 9-spring; 5-a blade; 5 a-a first abutment groove; 5 b-a second abutment groove; 6-pushing a cutter plate; 6 a-wedge-shaped strips; 6 b-fixing blocks for the internal thread holes; 7 a-a second screw rod; 7 b-a second servo motor; 8 a-frame type support; 8 b-a first guide rail; 8 c-ball screw sliding table; 9 a-a swivel arm; 9 b-a second internally threaded hole slider; 9 c-a second guide rail; 9 d-a third screw rod; 9 e-connecting rod; 9 f-a third servo motor; 10 a-a frame; 10 b-a lifter plate; 10b 1-vertical rod; 10 c-linear push rod motor.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem that the existing creping doctor needs to be stopped for a long time to replace the blade, as shown in fig. 4, the following preferred technical solutions are provided:

a wrinkling processing device for production of body paper of textured paper comprises a first drying cylinder 1, a second drying cylinder 2, a winding roller 3 and a wrinkling scraper component, wherein the first drying cylinder 1, the second drying cylinder 2 and the winding roller 3 are sequentially placed in parallel in the same axial direction; the creping doctor assembly comprises a first blade having a first end,

the scraper clamp 4 is axially arranged at the bottom of the water surface center line of the first drying cylinder 1 and close to one side of the second drying cylinder 2, and a clamping groove is formed in one side, facing the outer circumferential surface of the first drying cylinder 1, of the scraper clamp 4 and extends along the axial direction of the first drying cylinder 1;

the number of the blades 5 is at least two, the blades 5 are arranged in the clamping grooves, the blades 5 extend along the axial direction of the first drying cylinder 1, the cutter heads of the blades 5 in the clamping grooves abut against the inner ends of the blades 5 adjacent to the blades and close to the opening of the clamping grooves, and the cutter heads of the blades 5 positioned outside the clamping grooves abut against the outer circumferential surface of the first drying cylinder 1;

and the push broach plate 6 is arranged at the bottom end of the clamping groove, the push broach plate 6 abuts against the inner end of the blade 5 at the clamping bottom, and the push broach plate 6 is used for pushing the blade 5 to the outside of the clamping groove.

Specifically, the wet paper is wound on the outer circumferential surface of the first drying cylinder 1 along the radial direction, the raw paper adhered on the circumferential surface of the first drying cylinder 1 is shoveled out through a wrinkling scraper component, and the raw paper is wrinkled by utilizing a certain speed ratio of the first drying cylinder 1, the second drying cylinder 2 and the wind-up roll 3;

placing a plurality of blades 5 extending along the axial direction of the first drying cylinder 1 in a clamping groove in advance, enabling a knife pushing plate 6 to abut against the bottom end of the blade 5 at the bottommost part of the clamping groove, enabling the knife pushing plate 6 to push the blades 5 towards the outside of the clamping groove, and reducing the gap of the clamping groove of the scraper clamp 4, so that the scraper clamp 4 can stably clamp the blades 5, and the blades 5 at the outermost side of the clamping groove are prevented from being separated from the clamping groove when abutting against the circumferential surface of the first drying cylinder 1;

blade 5 is when shoveling the body paper attached on the first dryer 1 periphery, contradict because of the tool bit of blade 5 and first dryer 1's periphery, and first dryer 1 is rotating state, make blade 5 after using a period, need change it, make the clearance increase in the centre gripping groove of scraper anchor clamps 4, thereby make polylith blade 5 can slide in the centre gripping groove, so that push away cutting board 6 can outwards propelling movement blade 5 along the opening direction in centre gripping groove, worn and torn blade 5 is released from the centre gripping groove by rather than adjacent blade 5, thereby make worn and torn blade 5 break away from scraper anchor clamps 4, and outside new blade 5's tool bit was released the centre gripping groove, make the centre gripping groove stabilize centre gripping blade 5 again, and then can quick replacement blade 5 under the state of not shutting down.

In order to solve the technical problem that the doctor blade holder 4 can hold a plurality of blades by itself, as shown in fig. 9 and 10, the following preferred technical solutions are provided:

the doctor blade holder 4 comprises:

the fixed frame 4a is arranged at the bottom of the central horizontal line of the first drying cylinder 1 and close to one side of the second drying cylinder 2, the fixed frame 4a extends along the axial direction of the first drying cylinder 1, and the fixed frame 4a internally comprises a butt joint surface and a placement surface which are opposite and extend along the axial direction of the first drying cylinder 1;

the abutting plate 4b is arranged between the abutting surface and the placing surface in a sliding mode, a fixing pin 4b1 is arranged on one side, facing the placing surface, of the abutting plate 4b, the fixing pin 4b1 vertically penetrates through the placing surface and is in sliding fit with the placing surface, and the blade 5 is arranged at the bottom between the abutting surface and the abutting plate 4 b;

and the abutting driver is arranged between the abutting plate 4b and the arrangement surface, extends along the axial direction of the first drying cylinder 1 and is used for pushing the abutting plate 4b to move between the abutting surface and the arrangement surface.

Specifically, the fixing frame 4a is used for arranging the abutting plates 4b and 4c0, when the gap between the abutting surface and the abutting plate 4b needs to be adjusted, and further the blade is convenient to store, the abutting driver is started, namely, the working end of the abutting driver drives the abutting plate 4b to move between the abutting surface and the arranging surface, and further the gap between the abutting plate 4b and the abutting surface can be adjusted, so that the blade pushing plate 6 can push the blade between the abutting surface and the abutting plate 4b, and further the blade 5 is replaced.

In order to solve the technical problem of how the abutment driver pushes the abutment plate 4b to move between the abutment surface and the setting surface, as shown in fig. 10, 11 and 12, the following preferred technical solutions are provided:

the abutting driver comprises:

the slide block 4c1, the slide block 4c1 is fixedly arranged on one side of the abutting plate 4b facing the setting surface, and the slide block 4c1 is provided with a wedge-shaped inclined groove 4c3 facing the setting surface;

the polished rod 4c4 is fixedly arranged between the abutting plate 4b and the arrangement surface in the same axial direction with the first drying cylinder 1;

the first screw rod 4c5 is coaxially and rotatably arranged between the abutting plate 4b and the arrangement surface with the first drying cylinder 1;

the first internal thread hole sliding block 4c6 is arranged on the polished rod 4c4 in an axial sliding mode, the first internal thread hole sliding block 4c6 is coaxially and threadedly matched with the first screw rod 4c5, a wedge-shaped inclined block 4c7 is arranged on one side, facing the abutting plate 4b, of the first internal thread hole sliding block 4c6, and the wedge-shaped inclined groove 4c3 is embedded and slidably matched with the wedge-shaped inclined block 4c7 in a direction inclined to the axis of the first screw rod 4c 5;

the first servo motor 4c8 is fixedly arranged on the fixed frame 4a, and an output shaft of the first servo motor 4c8 is coaxially and fixedly connected with one end of the first lead screw 4c 5.

Specifically, when it is required to move the abutting plate 4b between the abutting surface and the placement surface, the first servo motor 4c8 is activated, so that the output shaft of the first servo motor 4c8 drives the first lead screw 4c5 to rotate coaxially on the fixed frame 4a, because the first internally threaded hole sliding block 4c6 is arranged on the polished rod 4c4 in an axial sliding manner, and the first internally threaded hole sliding block 4c6 is screwed and screwed coaxially with the first servo motor 4c8, i.e. when the 4b8 rotates, the first internally threaded hole sliding block 4c6 can slide on the polished rod 4c4 in an axial direction, and the wedge-shaped inclined groove 4c3 is in a sliding fit with the wedge-shaped inclined block 4c7 in a direction obliquely matching with the axis of the first lead screw 4c5, and the sliding block 4c1 is arranged on the fixed pin 4b1 in an axial sliding manner, because of the inclined surface abutting force, the sliding block 4c1 drives the abutting plate 4b to slide in a horizontal radial direction of the first lead screw 4c5, the distance between the abutment plate 4b and the abutment surface can then be adjusted in order to push out the worn blade 5 by itself.

In order to solve the technical problem that the abutting plate 4b can elastically and stably abut the blade 5 on the abutting surface, as shown in fig. 10, the following preferable technical means is provided:

the abutting driver further comprises a spring 4c9, a fixing lug 4c2 is further arranged on the outer side of the sliding block 4c1, the fixing lug 4c2 is in sliding fit with the polished rod 4c4 along the axial direction of the polished rod, the sliding block 4c1 is in sliding fit with the fixing pin 4b1, the spring 4c9 is sleeved on the fixing pin 4b1, and two ends of the spring 4c9 abut against the position between the abutting plate 4b and the fixing lug 4c2 respectively.

Specifically, due to the fact that the first internal thread hole sliding block 4c6 slides along the axial direction of the first lead screw 4c5, the sliding block 4c1 slides on the fixing pin 4b1 along the axial direction through the fixing lug 4c2, the first servo motor 4c8 is sleeved on the fixing pin 4b1, two ends of the first servo motor 4c8 are respectively abutted between the abutting plate 4b and the fixing lug 4c2, namely the spring 4c9 is compressed, the abutting plate 4b can be elastically abutted to one side of the blade 5 in the clamping groove, and the situation that the blade 5 cannot be clamped effectively due to rigid acting force is avoided.

In order to solve the technical problem of how to arrange the blade 5 in the clamping groove of the doctor blade holder 4, as shown in fig. 15, the following preferred technical solutions are provided:

one side of the cutter head of the blade 5 is provided with a first abutting groove 5a extending along the axial direction of the first drying cylinder 1, and the other side of the blade 5 is provided with a second abutting groove 5b extending along the axial direction of the first drying cylinder 1 in the direction far away from the cutter head.

Specifically, the tool bit of the blade 5 can abut against the top end of the second abutting groove 5b adjacent to the tool bit and located above the second abutting groove, and the bottom end of the blade 5 can abut against the bottom end of the first abutting groove 5a adjacent to the tool bit and located below the first abutting groove, so that the plurality of blades 5 can be sequentially stacked in the clamping groove, when the blade 5 on the outermost side needs to be replaced, the bottom end of the blade 5 can be abutted upwards through the blade pushing plate 6, the blade 5 on the outermost side can be separated from the clamping groove, and the blade 5 can be replaced.

In order to solve the technical problem of preventing the new blade 5 from being ejected out of the clamping groove by the push plate 6 when the blade is changed, as shown in fig. 10, the following preferred technical solutions are provided:

the top end of the abutting plate 4b on the side facing the abutting surface is provided with a limit strip 4b2, and the limit strip 4b2 extends along the axial direction of the first drying cylinder 1.

Specifically, because of the blade 5 one side of tool bit is provided with first butt joint groove 5a, through set up spacing 4b2 in one side of butt plate 4b for spacing 4b2 can the butt in the bottom of first butt joint groove 5a, make under the operating condition butt at the difficult centre gripping groove that breaks away from of blade 5 on first dryer 1 periphery, so that normally shovel the body paper.

In order to solve the technical problem of how the blade pushing plate 6 automatically pushes the blade 5 out of the clamping groove, as shown in fig. 13 and 14, the following preferred technical solutions are provided:

the push broach is characterized by further comprising a push broach driver, wherein a wedge-shaped groove 4a1 and a limiting strip 4b2 which extend along the sliding direction of the blade 5 are arranged on the abutting surface; the side of the push plate 6 facing the abutting surface is provided with a wedge-shaped strip 6a, the wedge-shaped strip 6a is in embedded sliding fit with a wedge-shaped groove 4a1, the side of the push plate 6 facing the abutting surface is further provided with an internal thread hole fixing block 6b, the internal thread hole fixing block 6b is in sliding fit with an avoiding groove 4a2, the push plate driver comprises a second servo motor 7b and a second servo motor 7c0, the second servo motor 7b is rotatably arranged in the avoiding groove 4a2 along the sliding direction of the push plate 6, the second servo motor 7b is in coaxial threaded screwing connection with the internal thread hole fixing block 6b, the second servo motor 7b is fixedly arranged on a fixed frame 4a, and the output shaft of the second servo motor 7b is in synchronous transmission connection with one end of a second screw rod 7a through a synchronous belt.

Specifically, because of the push broach board 6 through wedge strip 6a and wedge groove 4a1 sliding fit, even make push broach board 6 can slide and be difficult for breaking away from on the butt surface, and because of internal thread hole fixed block 6b and dodge groove 4a2 sliding fit, when needs make push broach board 6 upwards propelling movement blade 5, start the push broach driver, make second servo motor 7 b's output shaft can drive second lead screw 7a synchronous rotation promptly, and second lead screw 7a connects with internal thread hole fixed block 6b coaxial thread twists, make when starting second servo motor 7b, push broach board 6 can upwards propelling movement blade 5, so that change by worn and torn blade 5.

In order to solve the technical problem that the doctor blade holder 4 can move horizontally in the radial direction of the first drying cylinder 1, thereby facilitating the automatic removal of the worn blade 5, as shown in fig. 5, the following preferred technical solution is provided:

still including horizontal driver, horizontal driver includes:

the scraper clamp comprises a frame-shaped support 8a and a first guide rail 8b, wherein the frame-shaped support 8a is arranged at the bottom of the central horizontal plane of the first drying cylinder 1 in a sliding manner along the horizontal direction through the first guide rail 8b, and the scraper clamp 4 is obliquely arranged on the frame-shaped support 8 a;

the ball screw sliding table 8c is arranged at the bottom of the frame-shaped support 8a along the horizontal direction, and the working end of the frame-shaped support 8a is fixedly connected with the bottom end of the frame-shaped support 8 a.

Specifically, when it is necessary to make the creping doctor assembly move away from the first drying cylinder 1 in the horizontal direction so as to replace the blade 5, the horizontal driver is started, i.e., the working end of the ball screw sliding table 8c drives the frame-shaped bracket 8a to move on the first guide rail 8b in the horizontal direction, so that the frame-shaped bracket 8a can drive the creping doctor assembly to move in the horizontal direction so as to drop the replaced blade 5.

In order to solve the technical problem of being able to adjust the abutment angle of the blade 5 with the outer circumferential surface of the first drying cylinder 1, as shown in fig. 6, the following preferred technical solution is provided:

still including angle modulation frame, angle modulation frame including:

one end of each rotating arm 9a is hinged with two sides of the top end of the frame-shaped support 8a along the vertical direction, and the scraper clamp 4 is arranged between the rotating arms 9 a;

the second internal thread hole sliding blocks 9b and the second guide rails 9c are arranged on two sides of the top end of the first guide rail 8b in a sliding mode along the horizontal direction through the second guide rails 9 c;

the third screw rod 9d is rotatably arranged on one side of the second guide rail 9c along the sliding direction of the second guide rail 9c, and the third screw rod 9d is screwed with the second internal threaded hole sliding block 9b in a coaxial thread manner;

one end of a connecting rod 9e is hinged with the rotating arm 9a, and the other end of the connecting rod 9e is hinged with the top end of the second internal threaded hole sliding block 9 b;

and the third servo motor 9f is fixedly arranged on the frame-shaped bracket 8a, and an output shaft of the third servo motor 9f is in synchronous transmission connection with one end of the connecting rod 9e through a synchronous belt.

Specifically, when the angle of the abutting part of the creping scraper component and the first drying cylinder 1 needs to be adjusted, the third servo motor 9f is started, the output shaft of the third servo motor drives the third screw rod 9d to synchronously rotate, the second internal thread hole sliding block 9b is arranged on the second guide rail 9c in a sliding mode, the third screw rod 9d is screwed with the coaxial thread of the second internal thread hole sliding block 9b, the second internal thread hole sliding block 9b can drive one end of the connecting rod 9e to move along the horizontal direction, the two sides of the creping scraper component are hinged to the top end of the frame-shaped support 8a through the rotating arm 9a, and the angle of the rotating arm 9a relative to the horizontal direction can be adjusted by the other end of the connecting rod 9 e.

In order to solve the technical problem of the creping doctor assembly being able to adapt to installation at different heights, the following preferred solution is provided, as shown in fig. 7:

still including crane 10b, crane 10b is including frame 10, lifter plate and straight line row pole motor 10c, the lifter plate slides along vertical direction and sets up the top at frame 10, and the bottom four corners of lifter plate is provided with and runs through frame 10 and rather than sliding fit's pole setting 10b1 along vertical direction, straight line row pole motor 10c sets up in frame 10, and the top of the output shaft of straight line row pole motor 10c and the bottom normal running fit of lifter plate, the scraper subassembly that corrugates sets up the top at the lifter plate.

Specifically, the crane 10b is used for adjusting the height of the creping doctor assembly, when the height of the creping doctor assembly in the vertical direction needs to be adjusted, the linear bar-arranging motor 10c is started to enable the output shaft of the linear bar-arranging motor to lift the lifting plate in the vertical direction, so that the creping doctor assembly can be abutted against the circumferential surface of the first drying cylinder 1 with different heights, and the vertical bar 10b1 is used for enabling the lifting plate to be lifted and lowered, and the axial rotation of the output shaft of the linear bar-arranging motor 10c is not easy to follow.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.