阅读说明：本技术 一种覆膜机辊筒组件压力检测机构及其方法 (Laminating machine roller assembly pressure detection mechanism and method thereof ) 是由 李玉雄 李世荣 于 2021-08-25 设计创作，主要内容包括：本发明属于覆膜机制造技术领域,一种覆膜机辊筒组件压力检测机构及其方法,该机构包括第一压力检测模块和第二压力检测模块；第一压力检测模块包括辊筒压力检测电机、辊筒压力检测转轴、辊筒压力检测配合套、压力传感支撑座、压力传感安装座、压力传感连接板、压力传感器、连接压块和压力检测片；辊筒压力检测配合套配合设置在辊筒压力检测转轴上,压力传感支撑座设置在辊筒压力检测配合套上,压力传感安装座设在压力传感支撑座上,压力传感安装座的顶部与压力传感连接板连接,压力传感器设置在压力传感连接板的后侧；连接压块设置在压力传感器的后部；压力检测片前后方向设置在连接压块后部。本专利的优点是提升压力检测片的连接强度。(The invention belongs to the technical field of laminating machine manufacturing, and discloses a laminating machine roller assembly pressure detection mechanism and a method thereof, wherein the mechanism comprises a first pressure detection module and a second pressure detection module; the first pressure detection module comprises a roller pressure detection motor, a roller pressure detection rotating shaft, a roller pressure detection matching sleeve, a pressure sensing supporting seat, a pressure sensing mounting seat, a pressure sensing connecting plate, a pressure sensor, a connecting pressing block and a pressure detection sheet; the roller pressure detection matching sleeve is arranged on the roller pressure detection rotating shaft in a matching mode, the pressure sensing supporting seat is arranged on the roller pressure detection matching sleeve, the pressure sensing mounting seat is arranged on the pressure sensing supporting seat, the top of the pressure sensing mounting seat is connected with the pressure sensing connecting plate, and the pressure sensor is arranged on the rear side of the pressure sensing connecting plate; the connecting pressing block is arranged at the rear part of the pressure sensor; the front and back directions of the pressure detection piece are arranged at the rear part of the connecting pressing block. The advantage of this patent is the joint strength who promotes the pressure detection piece.)

1. A laminating machine roller assembly pressure detection mechanism is characterized by comprising a first pressure detection module and a second pressure detection module; the first pressure detection module and the second pressure detection module are respectively arranged on the first detection horizontal movement group and the second detection horizontal movement group, and the first pressure detection module comprises a roller pressure detection motor (361), a roller pressure detection rotating shaft (362), a roller pressure detection matching sleeve (363), a pressure sensing supporting seat (364), a pressure sensing mounting seat (365), a pressure sensing connecting plate (366), a pressure sensor (367), a connecting pressing block (368) and a pressure detection sheet (369); a roller pressure detection motor (361) and a roller pressure detection rotating shaft (362) are respectively arranged at the bottom of the detection horizontal movement positioning plate (354) in the front-back direction, the rotating shaft of the roller pressure detection motor (361) is connected with the front end of the roller pressure detection rotating shaft (362) through a gear set, a roller pressure detection matching sleeve (363) is arranged on the roller pressure detection rotating shaft (362) in a matching way, a pressure sensing supporting seat (364) is arranged on the roller pressure detection matching sleeve (363), a pressure sensing mounting seat (365) is longitudinally arranged on the pressure sensing supporting seat (364), the top of the pressure sensing mounting seat (365) penetrates through the detection horizontal movement positioning plate (354) to be connected with a pressure sensing connecting plate (366), and a pressure sensor (367) is arranged at the rear side of the pressure sensing connecting plate (366); the connecting pressing block (368) is arranged at the rear part of the pressure sensor (367); the pressure detection piece (369) is arranged at the rear part of the connecting pressing block (368) in the front-back direction.

2. A laminator roller assembly pressure detection mechanism according to claim 1, wherein the first and second pressure detection modules are identical in structure.

3. A laminator roller assembly pressure detection mechanism according to claim 1, wherein a U-shaped detection opening (3661) is provided on the rear side of the pressure sensing connection plate (366).

4. A laminator roller assembly pressure detection mechanism according to claim 3, wherein pressure sensor (367) is disposed within U-shaped detection opening (3661).

5. A laminator roller assembly pressure detection mechanism according to claim 1, wherein connection block (368) is provided with detection pressure port (3681).

6. A laminating machine roller assembly pressure detection mechanism according to claim 5, characterized in that, detection pressure port (3681) is fixedly connected with the rear part of pressure detection piece (369) through detection pressure piece (3682).

7. A laminating machine roller assembly pressure detection method is characterized by sequentially comprising the following steps: a roller pressure detection motor (361) drives a roller pressure detection rotating shaft (362) to rotate and drive; therefore, the roller pressure detection matching sleeve (363) drives the pressure sensing mounting seat (365) to move back and forth, and the pressure detection piece (369) on the first pressure detection module is inserted between the first roller (1011) and the second roller (1012) on the left side for detection; and inserting a pressure detection piece (369) on the second pressure detection module between the first roller (1011) and the second roller (1012) on the right side for detection.

8. A laminating machine roller assembly detection device is characterized by comprising a first roller detection mechanism and a second roller detection mechanism; the first roller detection mechanism and the second roller detection mechanism are arranged on the front side and the rear side of the rack; the first roller detection mechanism comprises a roller detection bottom plate (31), a roller detection front and rear positioning plate (32), a roller detection lifting support frame (33), a roller detection lifting mechanism (34), a roller detection horizontal positioning mechanism (35) and a roller pressure detection mechanism (36) as claimed in any one of claims 1 to 6.

9. A laminator roller assembly detection apparatus according to claim 8, wherein roller detection lifting mechanism (34) includes a first roller detection lifting shaft (341), a second roller detection lifting shaft (342), a roller detection lifting motor (343), and a roller detection lifting positioning plate (344).

10. A laminator roller assembly detection apparatus according to claim 9, wherein roller detection horizontal positioning mechanism (35) includes a first detection horizontal movement group and a second detection horizontal movement group; the first detection horizontal moving group and the second detection horizontal moving group are respectively arranged at the left side and the right side of the roller detection lifting positioning plate (344).

Technical Field

The invention belongs to the technical field of manufacturing of laminating machines, and particularly relates to a mechanism and a method for detecting pressure of a roller assembly of a laminating machine.

Background

Film coating machines can be divided into two major categories, namely immediate-coating type film coating machines and precoating type film coating machines. The paper-plastic composite film is special equipment for paper, plate and film lamination, and is pressed by a rubber roller and a heating roller to form a paper-plastic composite product. The pressure between the rollers on the laminating machine needs to be detected in the production process of the laminating machine, and after the pressure standard is not reached in the detection, the roller assembly is adjusted to ensure that the pressure between the rollers meets the plastic package requirement, so that the desired plastic package effect can be ensured.

The following problems exist in the automatic detection process of the roller of the existing laminating machine: in laminating machine testing process, can't be accurate carry the pressure detection piece to fix a position to the clearance between the roller in to lead to the pressure between the unable accurate detection roller of pressure detection piece, influence the data that the roller detected, and then lead to unable pressure to between the roller to adjust, finally lead to the unqualified artifical redetection adjustment that needs of roller that produces.

Especially, in the process of positioning the pressure detection sheet, the pressure detection sheet cannot be well fixed, so that the pressure detection sheet is loosened or shaken, and the final detection data is influenced.

Disclosure of Invention

The invention aims to solve the problem of low detection precision of the existing laminating machine roller assembly, and provides a laminating machine roller assembly pressure detection mechanism which improves the detection precision of the laminating machine roller assembly by improving the connection strength of a pressure sensor and further improving the connection strength of a pressure detection piece.

For the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

a laminating machine roller assembly pressure detection mechanism comprises a first pressure detection module and a second pressure detection module; the first pressure detection module and the second pressure detection module are respectively arranged on the first detection horizontal moving group and the second detection horizontal moving group, and the first pressure detection module comprises a roller pressure detection motor, a roller pressure detection rotating shaft, a roller pressure detection matching sleeve, a pressure sensing supporting seat, a pressure sensing mounting seat, a pressure sensing connecting plate, a pressure sensor, a connecting pressing block and a pressure detection sheet; the roller pressure detection motor and the roller pressure detection rotating shaft are respectively arranged at the bottom of the detection horizontal movement positioning plate in the front-back direction, the rotating shaft of the roller pressure detection motor is connected with the front end of the roller pressure detection rotating shaft through a gear set, the roller pressure detection matching sleeve is arranged on the roller pressure detection rotating shaft in a matching mode, the pressure sensing supporting seat is arranged on the roller pressure detection matching sleeve, the pressure sensing mounting seat is longitudinally arranged on the pressure sensing supporting seat, the top of the pressure sensing mounting seat penetrates through the detection horizontal movement positioning plate to be connected with the pressure sensing connecting plate, and the pressure sensor is arranged at the rear side of the pressure sensing connecting plate; the connecting pressing block is arranged at the rear part of the pressure sensor; the front and back directions of the pressure detection piece are arranged at the rear part of the connecting pressing block.

Preferably, the first pressure detection module and the second pressure detection module have the same structure.

Preferably, the rear side of the pressure sensing connecting plate is provided with a U-shaped detection opening.

Preferably, the pressure sensor is arranged in the U-shaped detection opening.

Preferably, the connecting block is provided with a detection pressure port.

Preferably, the detection pressure port is fixedly connected with the rear part of the pressure detection sheet through the detection pressure sheet.

A laminating machine roller assembly pressure detection method sequentially comprises the following steps: the roller pressure detection motor drives the roller pressure detection rotating shaft to rotate and drive; the roller pressure detection is matched with the sleeve to drive the pressure sensing mounting seat to move back and forth, and then the pressure detection sheet on the first pressure detection module is inserted between the first roller and the second roller on the left side to be detected; and inserting the pressure detection sheet on the second pressure detection module between the first roller and the second roller on the right side for detection.

A laminating machine roller assembly detection device comprises a first roller detection mechanism and a second roller detection mechanism; the first roller detection mechanism and the second roller detection mechanism are arranged on the front side and the rear side of the rack; the first roller detection mechanism comprises a roller detection bottom plate, a roller detection front positioning plate, a roller detection rear positioning plate, a roller detection lifting support frame, a roller detection lifting mechanism, a roller detection horizontal positioning mechanism and the roller pressure detection mechanism.

Preferably, the roller detection lifting mechanism comprises a first roller detection lifting rotating shaft, a second roller detection lifting rotating shaft, a roller detection lifting motor and a roller detection lifting positioning plate.

Preferably, the roller detection horizontal positioning mechanism comprises a first detection horizontal moving group and a second detection horizontal moving group; the first detection horizontal moving group and the second detection horizontal moving group are respectively arranged at the left side and the right side of the roller detection lifting positioning plate.

According to the technical scheme, the pressure detection mechanism of the roller assembly of the laminating machine drives the roller pressure detection matching sleeve to move back and forth and position on the roller pressure detection rotating shaft through the rotation of the roller pressure detection rotating shaft and the matching of the roller pressure detection matching sleeve. Through pressure sensor setting in U type detection opening, be convenient for better fix pressure sensor on the pressure sensing connecting plate, promote joint strength. The pressure detection piece is convenient to fix better through detecting the preforming, promotes the joint strength of pressure detection piece.

This equipment detects lift locating plate and first roller through the roller and detects lift pivot and second roller and detect lift pivot lift cooperation, is convenient for make the roller detect that lift locating plate is better carry out the lift adjustment location, further promotes the roller and detects lift locating plate lift positioning accuracy. Drive first roller simultaneously and detect lift pivot and second roller and detect the lift pivot and rotate through detecting driving belt to make roller detect the lift locating plate and detect lift pivot and second roller and detect and go up and down on the lift pivot, thereby further promote lift positioning accuracy, be convenient for make roller pressure detection mechanism better aim at roller subassembly roller clearance. Guarantee more accurate detection through two sets of detection horizontal migration groups and detect out the detection data in the roller clearance of the first roller group left and right sides, prevent because there is not parallel arrangement between first roller and the second roller glue to only detect the data that the group detected out through one and appear the deviation, and then further promote and detect the precision. The detection horizontal movement positioning plate is arranged on the roller detection lifting positioning plate through two horizontal positioning slide rails, so that the movement smoothness and the movement stability of the detection horizontal movement positioning plate are further improved.

To sum up, the advantage of this patent is the joint strength who promotes the pressure detection piece to promote the detection efficiency and the detection precision of laminating machine roller, promote the whole detection quality of laminating machine roller.

Drawings

FIG. 1 is a schematic structural diagram of a laminator roller assembly detection device of the present invention.

FIG. 2 is a schematic view of the structure of the roller assembly of the present invention.

FIG. 3 is a schematic structural diagram of a first roller detecting device according to the present invention.

FIG. 4 is a schematic structural view of a roller pressure detecting mechanism according to the present invention.

Detailed Description

The following describes a detailed embodiment of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and 3, a laminator roller assembly detection apparatus includes a first roller detection device and a second roller detection device; the first roller detection device and the second roller detection device are arranged on the front side and the rear side of the rack; the first roller detection device and the second roller detection device are symmetrically arranged in front and back and have the same structure. The first roller group 101 and the second roller group 102 on the roller assembly 100 are respectively matched by the first roller detection device and the second roller detection device, and the pressure between the rollers on the first roller group 101 and the second roller group 102 is detected at the same time. The first roller detection device comprises a roller detection bottom plate 31, a roller detection front and rear positioning plate 32, a roller detection lifting support frame 33, a roller detection lifting mechanism 34, a roller detection horizontal positioning mechanism 35 and a roller pressure detection mechanism 36; roller detects bottom plate 31 and sets up in the frame, and positioning guide bar group 321 sets up in roller detection bottom plate 31 top around roller detects before and after location locating plate 32 passes through roller detection, and positioning guide bar group 321 is convenient for better carry out front and back location around roller detection locating plate 32 through roller detection around detecting, and convenient front and back regulation and further promotion front and back regulation positioning accuracy. The roller detection front and rear positioning plate 32 is arranged on the roller detection bottom plate 31 through a plurality of roller detection front and rear positioning slide rails; through a plurality of roller detection front and back location slide rails, the front and back location plate 32 of roller detection can better slide in front and back, and the smoothness and the stability of sliding are improved. Roller detection lifting support frame 33 is arranged on roller detection front and rear positioning plate 32 through a plurality of support guide rods 331, and support stability is further improved through a plurality of support guide rods 331. The roller detection lifting mechanism 34 is arranged between the roller detection lifting support frame 33 and the roller detection front and rear positioning plates 32 and is lifted between the roller detection lifting support frame 33 and the roller detection front and rear positioning plates 32; the roller detection horizontal positioning mechanism 35 is arranged on the roller detection lifting mechanism 34, and the roller detection lifting mechanism 34 is used for driving the roller detection horizontal positioning mechanism 35 to perform lifting positioning; the roller pressure detection mechanism 36 is arranged on the roller detection horizontal positioning mechanism 35; the roller pressure detection mechanism 36 is driven to perform horizontal positioning through the roller detection horizontal positioning mechanism 35, and the roller pressure detection mechanism 36 is used for detecting the pressure between the rollers.

As shown in fig. 2, which is a roller assembly 100 to be tested according to the present invention, the roller assembly 100 includes a roller conveying support plate 103, a roller electrical contact base plate 104, a first roller support 105, a second roller support 106, a first roller set 101 and a second roller set 102; a plurality of positioning through holes 1031 are arranged on the roller conveying carrier plate 103; the roller electric contact bottom plate 104 is arranged on the roller conveying carrier 103 through a connecting block, the first roller support 105 and the second roller support 106 are arranged on the roller electric contact bottom plate 104 in a bilateral symmetry mode, the first roller group 101 and the second roller group 102 are transversely arranged between the first roller support 105 and the second roller support 106 in a front-back mode, the first roller group 101 and the second roller group 102 are identical in structure and are symmetrically arranged, the first roller group 101 comprises a first roller 1011 above and a second roller 1012 below, a pressure detection gap is formed between the first roller 1011 and the second roller 1012, and pressure detection is carried out on the pressure detection gap through the roller assembly detection equipment of the laminating machine, so that the pressure between the thin roller 1011 and the thick roller 1012 is ensured to be within a specified range.

As shown in fig. 3, the roller detecting and lifting mechanism 34 includes a first roller detecting and lifting rotating shaft 341, a second roller detecting and lifting rotating shaft 342, a roller detecting and lifting motor 343, and a roller detecting and lifting positioning plate 344; the first roller detection lifting rotating shaft 341 is longitudinally arranged between the roller detection front and rear positioning plates 32 and the roller detection lifting support frame 33, and the first roller detection lifting rotating shaft 341 is positioned on the left side of the roller detection front and rear positioning plates 32; the second roller detection lifting rotating shaft 342 is longitudinally arranged between the roller detection front and rear positioning plate 32 and the roller detection lifting support frame 33, and the second roller detection lifting rotating shaft 342 is positioned on the right side of the roller detection front and rear positioning plate 32; roller detects lift locating plate 344 and establishes on first roller detects lift pivot 341 and second roller detects lift pivot 342 through a plurality of lift locating covers 3441 cover, and roller detects lift locating plate 344 and detects lift pivot 341 and second roller and detect lift pivot 342 lift cooperation, is convenient for make the roller detect the better regulation location that goes up and down that goes on of lift locating plate 344, further promotes roller and detects lift locating plate 344 lift positioning accuracy. Two front-back moving positioning through holes matched with the roller pressure detection mechanism 36 are formed in the roller detection lifting positioning plate 344; the front-rear movement positioning through-hole is used to provide a space for the roller pressure detecting mechanism 36. The roller detection lifting motor 343 is positioned below the first roller detection lifting rotating shaft 341, the rotating shaft of the roller detection lifting motor 343 is connected with the first roller detection lifting rotating shaft 341, the first roller detection lifting rotating shaft 341 is driven to rotate by the roller detection lifting motor 343, and a driving transmission guide wheel 3431 is arranged on the rotating shaft of the roller detection lifting motor 343; the bottom of the second roller detection lifting rotating shaft 342 is connected with a driven transmission guide wheel 3421; the bottom of the roller detection front and rear positioning plate 32 is provided with an auxiliary transmission guide wheel 321; the driving transmission guide wheel 3431, the driven transmission guide wheel 3421 and the auxiliary transmission guide wheel 321 are connected by detecting the tension of the transmission belt; drive first roller simultaneously through detecting driving belt and detect lift pivot 341 and second roller and detect lift pivot 342 and rotate to make roller detect lift locating plate 344 detect lift pivot 341 and second roller and detect lift pivot 342 and go up and down at first roller and go up and down, thereby further promote lift positioning accuracy, be convenient for make roller pressure detection mechanism 36 better aim at roller subassembly 100 roller clearance.

The roller detection horizontal positioning mechanism 35 comprises a first detection horizontal moving group and a second detection horizontal moving group; the first detection horizontal moving group and the second detection horizontal moving group are respectively arranged at the left side and the right side of the roller detection lifting positioning plate 344 and have the same structure; guarantee more accurate detection through two sets of detection horizontal migration groups and detect the detection data in the roller clearance of the first roller group 101 left and right sides, prevent because there is not parallel arrangement between first roller 1011 and the second roller glue 1012 to the data that only detects out through a detection group appear the deviation, and then further promote and detect the precision. The first detection horizontal movement group comprises a detection horizontal movement motor 351, a detection horizontal rotating shaft 352, a detection horizontal movement matching block 353 and a detection horizontal movement positioning plate 354; detect horizontal migration motor 351 and detect horizontal pivot 352 and align the setting and detect the front side bottom of lift locating plate 344 at the roller, and detect horizontal pivot 352 and be connected with the pivot that detects horizontal migration motor 351, drive through detecting horizontal migration motor 351 and detect horizontal pivot 352 and rotate. The detection horizontal movement matching block 353 is arranged on the detection horizontal rotating shaft 352 in a matching manner, and the detection horizontal movement matching block 353 rotates through the detection horizontal rotating shaft 352 to be matched with the detection horizontal movement matching block 353, so that the detection horizontal movement matching block 353 performs horizontal movement positioning. The top of the detection horizontal movement matching block 353 and the bottom of the front side of the detection horizontal movement positioning plate 354; the detection horizontal movement positioning plate 354 is provided with a detection front-back movement through hole for front-back movement of the roller pressure detection mechanism 36. The detection horizontal movement positioning plate 354 is arranged on the roller detection lifting positioning plate 344 through two horizontal positioning slide rails 3541, so that the movement smoothness and the movement stability of the detection horizontal movement positioning plate 354 are further improved.

As shown in fig. 4, the roller pressure detecting mechanism 36 includes a first pressure detecting module and a second pressure detecting module; the first pressure detection module and the second pressure detection module are respectively arranged on the first detection horizontal moving group and the second detection horizontal moving group, and the first pressure detection module and the second pressure detection module have the same structure; the first detection horizontal moving group comprises a roller pressure detection motor 361, a roller pressure detection rotating shaft 362, a roller pressure detection matching sleeve 363, a pressure sensing supporting seat 364, a pressure sensing mounting seat 365, a pressure sensing connecting plate 366, a pressure sensor 367, a connecting pressing block 368 and a pressure detection sheet 369; the roller pressure detection motor 361 and the roller pressure detection rotating shaft 362 are respectively arranged at the bottom of the detection horizontal movement positioning plate 354 in the front-back direction and are longitudinally positioned in the front-back movement positioning through hole. The rotating shaft of the roller pressure detection motor 361 is connected with the front end of the roller pressure detection rotating shaft 362 through a gear set, and the roller pressure detection rotating shaft 362 is driven to rotate and drive through the roller pressure detection motor 361. The roller pressure detection matching sleeve 363 is arranged on the roller pressure detection rotating shaft 362 in a matching mode, and the roller pressure detection rotating shaft 362 rotates to be matched with the roller pressure detection matching sleeve 363 to drive the roller pressure detection matching sleeve 363 to move back and forth on the roller pressure detection rotating shaft 362 for positioning. The pressure sensing supporting seat 364 is arranged on the roller pressure detection matching sleeve 363, and the supporting stability and the supporting firmness are further improved through the pressure sensing supporting seat 364. The pressure sensing mounting seat 365 is longitudinally arranged on the pressure sensing supporting seat 364, the top of the pressure sensing mounting seat 365 passes through the detection horizontal movement positioning plate 354 to be connected with the pressure sensing connecting plate 366, and the pressure sensing mounting seat 365 moves back and forth in the detection front and back movement through hole. The U-shaped detection opening 3661 is formed in the rear side of the pressure sensing connecting plate 366, the pressure sensor 367 is arranged in the U-shaped detection opening 3661, the pressure sensor 367 can be conveniently fixed on the pressure sensing connecting plate 366, and the connecting strength is improved. A connecting press block 368 is provided at the rear of the pressure sensor 367; connecting briquetting 368 is provided with and detects pressure port 3681, detects pressure port 3681 through detecting preforming 3682 and pressure detection piece 369 rear portion fixed connection, and pressure detection piece 369 fore-and-aft direction sets up, is convenient for better fixing pressure detection piece 369 through detecting preforming 3682, promotes the joint strength of pressure detection piece 369.

When the device works, the front and rear positioning plates 32 are positioned and fixed in the front and rear direction through roller detection; the first roller detection lifting rotating shaft 341 is driven to rotate by the roller detection lifting motor 343 on the roller detection lifting mechanism 34, and the first roller detection lifting rotating shaft 341 and the second roller detection lifting rotating shaft 342 are driven to rotate by the detection transmission belt at the same time, so that the roller detection lifting positioning plate 344 is lifted and positioned on the first roller detection lifting rotating shaft 341 and the second roller detection lifting rotating shaft 342, and the pressure detection sheet 369 on the roller pressure detection mechanism 36 is aligned with the detection gap between the first roller 1011 and the second roller 1012; the detection horizontal moving motor 351 on the roller detection horizontal positioning mechanism 35 drives the detection horizontal rotating shaft 352 to rotate, so that the detection horizontal moving matching block 353 drives the detection horizontal moving positioning plate 354 to perform horizontal moving positioning; a roller pressure detection motor 361 on the roller pressure detection mechanism 36 drives a roller pressure detection rotating shaft 362 to rotate and drive; so that the roller pressure detection matching sleeve 363 drives the pressure sensing mounting seat 365 to move back and forth, and the pressure detection piece 369 on the first pressure detection module is inserted between the first roller 1011 and the second roller 1012 on the left side for detection; the pressure detecting piece 369 of the second pressure detecting module is inserted between the first roller 1011 and the second roller 1012 on the right side for detection.

Through the cooperation of the lifting locating plate 344, the first roller detection lifting rotating shaft 341 and the second roller detection lifting rotating shaft 342, the roller detection lifting locating plate 344 can be conveniently and better lifted and adjusted and located, and the lifting locating precision of the roller detection lifting locating plate 344 is further improved. Drive first roller simultaneously through detecting driving belt and detect lift pivot 341 and second roller and detect lift pivot 342 and rotate to make roller detect lift locating plate 344 detect lift pivot 341 and second roller and detect lift pivot 342 and go up and down at first roller and go up and down, thereby further promote lift positioning accuracy, be convenient for make roller pressure detection mechanism 36 better aim at roller subassembly 100 roller clearance. Guarantee more accurate detection through two sets of detection horizontal migration groups and detect the detection data in the roller clearance of the first roller group 101 left and right sides, prevent because there is not parallel arrangement between first roller 1011 and the second roller glue 1012 to the data that only detects out through a detection group appear the deviation, and then further promote and detect the precision. The detection horizontal movement positioning plate 354 is arranged on the roller detection lifting positioning plate 344 through two horizontal positioning slide rails 3541, so that the movement smoothness and the movement stability of the detection horizontal movement positioning plate 354 are further improved. The roller pressure detection rotating shaft 362 rotates to be matched with the roller pressure detection matching sleeve 363 to drive the roller pressure detection matching sleeve 363 to move back and forth on the roller pressure detection rotating shaft 362 for positioning. By arranging the pressure sensor 367 in the U-shaped detection opening 3661, the pressure sensor 367 can be better fixed on the pressure sensing connecting plate 366, and the connecting strength is improved. Better fixing pressure detection piece 369 of being convenient for through detecting preforming 3682 promotes the joint strength of pressure detection piece 369.