CN115091561A

CN115091561A - Full-automatic veneer wainscot cutting equipment

Info

Publication number: CN115091561A
Application number: CN202210828654.8A
Authority: CN
Inventors: 李洪林; 李红林; 孙艳丽
Original assignee: Pizhou Yilin Wood Industry Co ltd
Current assignee: Pizhou Yilin Wood Industry Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-09-23

Abstract

The invention relates to the technical field of veneer processing, in particular to full-automatic veneer facing cutting equipment which comprises a conveying belt, wherein a lifting structure for lifting an adhesive plate is connected onto the conveying belt, a pushing structure for pushing the adhesive plate is connected onto the lifting structure, a control structure for controlling movement is connected onto the conveying belt, a collision structure for collision and fixation is connected onto the control structure, a cutting structure for cutting is connected onto the control structure, and a fixing structure for limiting and fixing is connected onto the cutting structure; the lifting structure can carry out the lifting to the board of pasting that needs pasted the veneer, on the effect that promotes the structure pushed down the board of pasting and enters into the conveyer belt, conveniently carries out pasting of veneer, is convenient for fix the veneer through conflict structure and control structure, avoids the veneer to take place to remove when the cutting, is convenient for cut the veneer through cutting structure and fixed knot structure to and the change to cutting assembly.

Description

Full-automatic veneer wainscot cutting equipment

Technical Field

The invention relates to the technical field of veneer processing, in particular to full-automatic veneer facing cutting equipment.

Background

At present the veneer need will paste the board one by one and place the conveyer belt through the manpower when the cutting, and is comparatively troublesome, and the firm bark that does not bond easily takes place to remove under the drive of blade in the cutting process, easily causes the deviation of cutting, and the blade is fixed through the clamp splice, and when the blade atress was too big, easily takes place to squint or rotate, influences the cutting effect.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides full-automatic veneer facing cutting equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: a full-automatic veneer facing cutting device comprises a conveying belt, wherein a lifting structure used for lifting an adhesive board is connected onto the conveying belt, a pushing structure used for pushing the adhesive board is connected onto the lifting structure, a control structure used for controlling movement is connected onto the conveying belt, a collision structure used for collision and fixation is connected onto the control structure, a cutting structure used for cutting is connected onto the control structure, and a fixing structure used for limiting and fixing is connected onto the cutting structure; the control structure comprises a fixed frame, one end of the conveying belt is fixedly connected with the fixed frame, the fixed frame is provided with a pair of electric push rods, and the telescopic ends of the electric push rods are fixedly connected with a fixed plate;

the conflict structure includes the carriage release lever, the equal sliding connection in both ends of fixed plate has a pair of carriage release lever, two pairs the bottom fixedly connected with clamp plate of carriage release lever, the second spring has been cup jointed on the carriage release lever, the top and the bottom of second spring are contradicted with fixed plate, clamp plate respectively, the clamp plate is the rectangular frame form, the clamp plate is located the fixed plate under.

Specifically, the fixed plate bottom fixedly connected with mounting bar, the mounting bar can run through the fixed plate.

Specifically, the cutting structure includes the shifting chute, the one end of mounting bar is equipped with the shifting chute, the mounting bar has the movable block through shifting chute sliding connection, it is connected with a pair of pulley to rotate on the movable block, the pulley is through shifting chute and mounting bar roll conflict, the mounting bar is located one side fixedly connected with rack of shifting chute, install the second motor on the movable block, fixedly connected with gear on the output shaft of second motor, gear and rack toothing, the bottom of movable block is equipped with presss from both sides the groove, the movable block is located the one end sliding connection who presss from both sides the groove and has splint, the one end threaded connection of movable block has the dwang, the one end and the splint of dwang rotate to be connected, the inside pluggable blade in clamp groove, the shifting chute is "L" shape structure, and is a pair of pulley all is located the top of shifting chute.

Specifically, the fixed knot constructs including the stopper, the bottom sliding connection of movable block has a plurality of stoppers, fixedly connected with third spring between stopper and the movable block, the one end of stopper can stretch into the inside of pressing from both sides the groove.

Specifically, the lifting structure includes fixed frame, fixed frame is installed to the one end of conveyer belt, lift platform is installed to the inside bottom of fixed frame, paste the board can be placed to lift platform's top, fixed frame is installed in the one end that deviates from the mount.

Specifically, the pushing structure comprises a bottom plate, a bottom plate is fixedly connected to the top end of the fixing frame, a pair of fixing strips is fixedly connected to the top end of the bottom plate, a pair of slide rods is fixedly connected to the fixing strips, a lead screw is rotatably connected to the fixing strips, a first motor is installed at one end of one fixing strip, an output shaft of the first motor is fixedly connected with the lead screw, a pair of slide rods is slidably connected with a slide block, the slide block is in threaded connection with the lead screw, one end of the slide block penetrates through the bottom plate and is slidably connected with the bottom plate, one end, located at the bottom of the bottom plate, of the slide block is slidably connected with two pairs of telescopic rods, two pairs of bottom ends of the telescopic rods are fixedly connected with a touch plate, a first spring is sleeved on the telescopic rods, the top end and the bottom end of the first spring are respectively abutted against the slide block and the touch plate, and the tangent plane of the touch plate is of an L-shaped structure, the bottom of the touch panel can be abutted against the adhesive plate.

The invention has the beneficial effects that:

(1) according to the full-automatic veneer facing cutting equipment, the lifting structure for lifting the pasting plate is connected to the conveyor belt, the pushing structure for pushing the pasting plate is connected to the lifting structure, the lifting structure can lift the pasting plate needing to be pasted with the veneer, the pasting plate is pushed to enter the conveyor belt under the action of the pushing structure, and the veneer is conveniently pasted, namely: paste the board through fork truck with good sign indicating number and remove lift platform's top, fixed frame plays the fixed action, can make pasting board and the conveyer belt parallel at top through lift platform, the board of pasting at top will be contradicted with the conflict board of "L" shape structure, thereby be convenient for promote paste the board and move to the conveyer belt on, the board of pasting and the conflict board conflict at top, thereby promote conflict board upward movement telescopic link will be to the slider motion, first spring will compress, first spring can promote to support the touch panel and paste the board and closely contradict, thereby be convenient for conflict board area to move and paste the board motion, start first motor, first motor will drive the lead screw rotation of bottom plate top, thereby drive the slider along the slide bar motion on a pair of fixed strip, thereby promote the board of pasting at top layer and enter into on the conveyer belt, thereby be convenient for carry pasting the board.

(2) According to the full-automatic veneer facing cutting equipment, the conveyor belt is connected with the control structure for controlling movement, the control structure is connected with the collision structure for collision fixation, the veneer is conveniently fixed through the collision structure and the control structure, and the veneer is prevented from moving during cutting, namely: the veneer needs the manual work to paste the board on the conveyer belt, paste the back and carry the mount along with the conveyer belt under well, electric putter will extend, promote the fixed plate downstream to alright begin the cutting, the fixed plate downstream, the clamp plate of rectangle frame form will with paste the handing-over department conflict of two veneers on the board, the carriage release lever slides to the top of fixed plate, the second spring will make the firm pressure of clamp plate on the veneer, thereby when guaranteeing the cutting, the veneer can not slide.

(3) According to the full-automatic veneer facing cutting equipment, the control structure is connected with the cutting structure for cutting, the cutting structure is connected with the fixing structure for limiting and fixing, the veneer is conveniently cut through the cutting structure and the fixing structure, and the cutting assembly is conveniently replaced, namely: when the juncture of the blade and the veneer coincided is abutted, the second motor is started, the second motor drives the gear to rotate, the gear moves on the rack and is matched with the pair of pulleys, so that the movable block is driven to slide in the movable groove in an L shape on the mounting strip, the veneer is cut, the pulleys can enable the movable block to move more stably, the rotating rod is rotated, the rotating rod can enable the rotating rod to move outwards, the clamping plate is separated from the blade, the blade can be pulled out from the clamping groove, the blade can be replaced conveniently, a new blade is inserted into the clamping groove, the rotating rod is rotated to enable the clamping plate to be abutted against the blade, the blade pushes the limiting block abutted against the blade to slide into the movable block, the third spring is compressed, the limiting block which is not abutted against the blade extends into the clamping groove, the movement of the blade is limited, and the separation of the blade is avoided.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of a fully automatic veneer facing cutting device provided in the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 2;

FIG. 4 is a schematic view of a connection structure of the moving block and the clamping plate according to the present invention;

FIG. 5 is a schematic view of a connection structure between the fixing frame and the lifting platform according to the present invention;

fig. 6 is an enlarged view of the structure of the portion C shown in fig. 5.

In the figure: 1. a conveyor belt; 2. a control structure; 201. a fixed mount; 202. an electric push rod; 203. a fixing plate; 204. mounting a bar; 3. a lifting structure; 301. a fixing frame; 302. a lifting platform; 4. a pushing structure; 401. a fixing strip; 402. a base plate; 403. a slide bar; 404. a screw rod; 405. a first motor; 406. a slider; 407. a telescopic rod; 408. a first spring; 409. a touch plate; 5. a contact structure; 501. a travel bar; 502. pressing a plate; 503. a second spring; 6. cutting the structure; 601. a moving block; 602. a second motor; 603. rotating the rod; 604. a gear; 605. a pulley; 606. a rack; 607. a moving groove; 608. a splint; 609. a clamping groove; 610. a blade; 7. a fixed structure; 701. a limiting block; 702. and a third spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, the full-automatic veneer facing cutting device according to the present invention includes a conveyor belt 1, a lifting structure 3 for lifting a pasting board is connected to the conveyor belt 1, a pushing structure 4 for pushing the pasting board is connected to the lifting structure 3, a control structure 2 for controlling movement is connected to the conveyor belt 1, an abutting structure 5 for abutting and fixing is connected to the control structure 2, a cutting structure 6 for cutting is connected to the control structure 2, and a fixing structure 7 for limiting and fixing is connected to the cutting structure 6; the control structure 2 comprises a fixed frame 201, one end of the conveying belt 1 is fixedly connected with the fixed frame 201, a pair of electric push rods 202 are mounted on the fixed frame 201, and the telescopic ends of the electric push rods 202 are fixedly connected with a fixed plate 203;

the abutting structure 5 comprises moving rods 501, a pair of moving rods 501 are connected to both ends of the fixed plate 203 in a sliding manner, pressing plates 502 are fixedly connected to the bottom ends of the two pairs of moving rods 501, second springs 503 are sleeved on the moving rods 501, the top ends and the bottom ends of the second springs 503 abut against the fixed plate 203 and the pressing plates 502 respectively, the pressing plates 502 are rectangular frames, and the pressing plates 502 are located right below the fixed plate 203; the fixed plate 203 moves downwards, the rectangular frame-shaped pressing plate 502 is abutted to the joint of two veneers on the pasting plate, the moving rod 501 slides above the fixed plate 203, and the second spring 503 enables the pressing plate 502 to be firmly pressed on the veneers, so that the veneers cannot slide when cutting is guaranteed.

Specifically, the bottom end of the fixing plate 203 is fixedly connected with a mounting bar 204, and the mounting bar 204 can penetrate through the fixing plate 203; the pasting plate on the conveying belt 1 needs to be pasted with a veneer manually, after pasting, the electric push rod 202 extends along with the conveying belt 1 to be conveyed to the position right below the fixing frame 201, the fixing plate 203 is pushed to move downwards, and therefore cutting can be started.

Specifically, the cutting structure 6 includes a moving groove 607, one end of the mounting bar 204 is provided with the moving groove 607, the mounting bar 204 is slidably connected with a moving block 601 through the moving groove 607, the moving block 601 is rotatably connected with a pair of pulleys 605, the pulleys 605 are in rolling contact with the mounting bar 204 through the moving groove 607, one side of the mounting bar 204, which is located in the moving groove 607, is fixedly connected with a rack 606, the moving block 601 is provided with a second motor 602, an output shaft of the second motor 602 is fixedly connected with a gear 604, the gear 604 is engaged with the rack 606, the bottom end of the moving block 601 is provided with a clamping groove 609, one end of the moving block 601, which is located in the clamping groove 609, is slidably connected with a clamping plate 608, one end of the moving block 601 is in threaded connection with a rotating rod 603, one end of the rotating rod 603 is rotatably connected with the clamping plate 608, and a blade 610 can be inserted into the clamping groove 609, the moving groove 607 is in an L-shaped structure, and the pair of pulleys 605 are both positioned at the top end of the moving groove 607; when the blade 610 collides with the overlapped junction of the veneers, the second motor 602 is started, the second motor 602 drives the gear 604 to rotate, the gear 604 moves on the rack 606, and under the cooperation of the pair of pulleys 605, the moving block 601 is driven to slide in the moving groove 607 which is in an L shape and is cut on the mounting bar 204, so that the veneers are cut, the pulley 605 can enable the moving block 601 to move more stably, the rotating rod 603 is rotated, the rotating rod 603 can enable the rotating rod 603 to move outwards, the clamping plate 608 is separated from the blade 610, and the blade 610 can be pulled out of the clamping groove 609, so that the blade 610 can be replaced conveniently.

Specifically, the fixing structure 7 includes a limiting block 701, the bottom end of the moving block 601 is slidably connected with a plurality of limiting blocks 701, a third spring 702 is fixedly connected between the limiting blocks 701 and the moving block 601, and one end of each limiting block 701 can extend into the clamping groove 609; when a new blade 610 is inserted into the clamping groove 609, the rotating rod 603 is rotated to make the clamping plate 608 and the blade 610 collide, the blade 610 pushes the stopper 701 which collides with the blade to slide into the moving block 601, the third spring 702 is compressed, and the stopper 701 which does not collide with the blade 610 extends into the clamping groove 609, so that the movement of the blade 610 is limited, and the blade 610 is prevented from being separated.

Specifically, the lifting structure 3 comprises a fixed frame 301, the fixed frame 301 is installed at one end of the conveyor belt 1, a lifting platform 302 is installed at the bottom end inside the fixed frame 301, the adhesive plate can be placed above the lifting platform 302, and the fixed frame 301 is installed at one end away from the fixed frame 201; paste the board through fork truck will sign indicating number and remove the top to lift platform 302, fixed frame 301 plays the fixed action, can make pasting the board at top and conveyer belt 1 parallel through lift platform 302, and the board of pasting at top will contradict with the touch panel 409 that supports of "L" shape structure to be convenient for promote to paste the board and move on conveyer belt 1.

Specifically, the pushing structure 4 includes a bottom plate 402, a bottom plate 402 is fixedly connected to the top end of the fixing frame 301, a pair of fixing strips 401 is fixedly connected to the top end of the bottom plate 402, a pair of sliding rods 403 is fixedly connected to the fixing strips 401, a pair of screw rods 404 is rotatably connected to the fixing strips 401, one of the fixing strips 401 is provided with a first motor 405, an output shaft of the first motor 405 is fixedly connected to the screw rods 404, a pair of sliding blocks 406 is slidably connected to the sliding rods 403, the sliding blocks 406 are in threaded connection with the screw rods 404, one end of each sliding block 406 penetrates through the bottom plate 402 and is slidably connected to the bottom plate 402, one end of each sliding block 406, which is located at the bottom of the bottom plate 402, is slidably connected to two pairs of telescopic rods 407, a touch plate 409 is fixedly connected to the bottom end of each pair of telescopic rods 407, a first spring 408 is sleeved on each telescopic rod 407, and the top end and the bottom end of each first spring 408 are respectively connected to the corresponding sliding blocks 406, and the bottom end of each telescopic rod 407, The contact plate 409 is abutted, the section of the contact plate 409 is of an L-shaped structure, and the bottom end of the contact plate 409 can abut against the pasting plate; paste board and conflict of touch panel 409 at top, thereby promote touch panel 409 upward movement telescopic link 407 will move to slider 406, first spring 408 will compress, first spring 408 can promote touch panel 409 and paste the board and closely contradict, thereby be convenient for touch panel 409 drives and paste the board motion, start first motor 405, first motor 405 will drive the lead screw 404 rotation of bottom plate 402 top, thereby drive slider 406 along the slide bar 403 motion on a pair of fixed strip 401, thereby promote the board of pasting on the top layer and enter into conveyer belt 1, thereby be convenient for carry pasting the board.

When the invention is used, firstly, the stacked pasting board is moved to the upper part of the lifting platform 302 by a forklift, the fixing frame 301 plays a fixing role, the pasting board at the top part can be parallel to the conveying belt 1 by the lifting platform 302, the pasting board at the top part is abutted against the contact board 409 with an L-shaped structure, so as to facilitate the movement of the pasting board to the conveying belt 1, the pasting board at the top part is abutted against the contact board 409, so as to urge the contact board 409 to move upwards, the telescopic rod 407 moves towards the sliding block 406, the first spring 408 is compressed, the first spring 408 can urge the contact board 409 to be abutted against the pasting board tightly, so as to facilitate the contact board 409 to drive the pasting board to move, the first motor 405 is started, the first motor 405 drives the screw rod 404 above the bottom board 402 to rotate, so as to drive the sliding block 406 to move along the sliding rods 403 on the pair of fixing strips 401, so as to urge the pasting board at the top layer to enter the conveying belt 1, thereby facilitating the transportation of the pasting board, the pasting board on the conveyer belt 1 needs to paste the wood skin manually, after being pasted, the pasting board is transported to the right below the fixing frame 201 along with the conveyer belt 1, the electric push rod 202 will extend to push the fixing plate 203 to move downwards, thereby cutting can be started, the fixing plate 203 moves downwards, the rectangular frame-shaped pressing plate 502 will abut against the joint of the two wood skins on the pasting board, the moving rod 501 slides to the upper side of the fixing plate 203, the second spring 503 will make the pressing plate 502 firmly press on the wood skin, thereby ensuring that the wood skin will not slide when cutting, when the blade 610 abuts against the joint where the wood skin is overlapped, the second motor 602 is started, the second motor 602 will drive the gear 604 to rotate, the gear 604 will move on the rack 606, under the cooperation of a pair of pulleys 605, thereby driving the moving block 601 to slide in the moving groove 607 which is shaped like the L on the installing strip 204, thereby accomplish the cutting to the veneer, pulley 605 can make the motion of movable block 601 more steady, rotate the dwang 603, alright make the dwang 603 outwards move, splint 608 will break away from with blade 610, thereby alright extract blade 610 from pressing from both sides the slot 609, thereby be convenient for the change of blade 610, insert new blade 610 inside the slot 609, it makes splint 608 and blade 610 conflict to rotate the dwang 603, blade 610 will promote inside the movable block 601 that slides into with stopper 701 that conflicts with it, the third spring 702 will compress, stopper 701 that does not conflict with blade 610 will stretch into inside the slot 609, thereby restriction blade 610's removal, thereby avoid blade 610 to break away from.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The full-automatic veneer facing cutting equipment is characterized by comprising a conveying belt (1), wherein a lifting structure (3) used for lifting a pasting plate is connected onto the conveying belt (1), a pushing structure (4) used for pushing the pasting plate is connected onto the lifting structure (3), a control structure (2) used for controlling movement is connected onto the conveying belt (1), a collision structure (5) used for collision and fixation is connected onto the control structure (2), a cutting structure (6) used for cutting is connected onto the control structure (2), and a fixing structure (7) used for limiting and fixation is connected onto the cutting structure (6); the control structure (2) comprises a fixing frame (201), one end of the conveying belt (1) is fixedly connected with the fixing frame (201), a pair of electric push rods (202) are mounted on the fixing frame (201), and the telescopic ends of the electric push rods (202) are fixedly connected with a fixing plate (203);

conflict structure (5) including carriage release lever (501), the equal sliding connection in both ends of fixed plate (203) has a pair of carriage release lever (501), two pairs the bottom fixedly connected with clamp plate (502) of carriage release lever (501), second spring (503) has been cup jointed on carriage release lever (501), the top and the bottom of second spring (503) are contradicted with fixed plate (203), clamp plate (502) respectively.

2. The full-automatic veneer facing cutting device according to claim 1, wherein: the pressing plate (502) is in a rectangular frame shape, and the pressing plate (502) is located right below the fixing plate (203).

3. The full-automatic veneer facing cutting device according to claim 1, wherein: the bottom end of the fixing plate (203) is fixedly connected with a mounting bar (204), and the mounting bar (204) can penetrate through the fixing plate (203).

4. The full-automatic veneer facing cutting device according to claim 3, wherein: the cutting structure (6) comprises a moving groove (607), one end of the mounting bar (204) is provided with the moving groove (607), the mounting bar (204) is connected with a moving block (601) in a sliding manner through the moving groove (607), the moving block (601) is connected with a pair of pulleys (605) in a rotating manner, the pulleys (605) are in rolling contact with the mounting bar (204) through the moving groove (607), one side of the mounting bar (204) positioned at the moving groove (607) is fixedly connected with a rack (606), the moving block (601) is provided with a second motor (602), an output shaft of the second motor (602) is fixedly connected with a gear (604), the gear (604) is meshed with the rack (606), the bottom end of the moving block (601) is provided with a clamping groove (609), one end of the moving block (601) positioned at the clamping groove (609) is connected with a clamping plate (608) in a sliding manner, and one end of the moving block (601) is connected with a rotating rod (603) in a threaded manner, one end of the rotating rod (603) is rotatably connected with the clamping plate (608), and the blade (610) can be inserted into the clamping groove (609).

5. The full-automatic veneer facing cutting equipment according to claim 4, wherein: the moving groove (607) is in an L-shaped structure, and the pair of pulleys (605) are positioned at the top end of the moving groove (607).

6. The full-automatic veneer facing cutting equipment according to claim 4, wherein: the fixing structure (7) comprises a limiting block (701), the bottom end of the moving block (601) is connected with a plurality of limiting blocks (701) in a sliding mode, a third spring (702) is fixedly connected between each limiting block (701) and the corresponding moving block (601), and one end of each limiting block (701) can stretch into the clamping groove (609).

7. The full-automatic veneer facing cutting equipment according to claim 1, wherein: lifting structure (3) are including fixed frame (301), fixed frame (301) are installed to the one end of conveyer belt (1), lift platform (302) are installed to the inside bottom of fixed frame (301).

8. The full-automatic veneer facing cutting device according to claim 7, wherein: paste the board can be placed to the top of lift platform (302), fixed frame (301) are installed in the one end that deviates from mount (201).

9. The full-automatic veneer facing cutting device according to claim 7, wherein: the pushing structure (4) comprises a bottom plate (402), a bottom plate (402) is fixedly connected to the top end of the fixing frame (301), a pair of fixing strips (401) is fixedly connected to the top end of the bottom plate (402), a pair of sliding rods (403) is fixedly connected to the fixing strips (401), a pair of screw rods (404) is rotatably connected to the fixing strips (401), a first motor (405) is installed at one end of each fixing strip (401), an output shaft of the first motor (405) is fixedly connected with the screw rods (404), a pair of sliding rods (406) are slidably connected to the sliding rods (403), the sliding blocks (406) are in threaded connection with the screw rods (404), one end of each sliding block (406) penetrates through the bottom plate (402) and is slidably connected with the bottom plate (402), and two pairs of telescopic rods (407) are slidably connected to one end, located at the bottom of the bottom plate (402), of each sliding block (406), the bottom end of each two pairs of telescopic rods (407) is fixedly connected with a touch plate (409), each telescopic rod (407) is sleeved with a first spring (408), and the top end and the bottom end of each first spring (408) are respectively abutted against the corresponding sliding block (406) and the corresponding touch plate (409).

10. The full-automatic veneer facing cutting device according to claim 9, wherein: the tangent plane of the touch panel (409) is of an L-shaped structure, and the bottom end of the touch panel (409) can be abutted against the pasting panel.