Glue brushing device for door plate

Abstract

The utility model discloses a door plate glue brushing device, which belongs to the technical field of door plate glue brushing, and comprises a conveying mechanism, a glue supply device, a spacing adjusting device, a support assembly, a cleaning assembly, a smearing assembly and a detachable assembly, the glue supply device is arranged above the middle part of the top of the conveying mechanism, and the bottom of the glue supply device is connected with the spacing adjusting device; the two supporting assemblies are located on the left side and the right side of the glue supply device correspondingly, the two detachable assemblies are located on the left side and the right side of the glue supply device correspondingly, and the cleaning assembly and the smearing assembly are installed on the inner sides of the two supporting assemblies through the detachable assemblies correspondingly. By means of the mode, a door plate is cleaned through the cleaning assembly before glue brushing, dust carried on the door plate is reduced, the bonding effect of the door plate is enhanced, the door plate gluing device is suitable for door plates of different sizes through cooperation of the sliding block and the shear fork support, and the adaptability of the device is enhanced; and after long-time use, the cleaning assembly and the smearing assembly can be detached to be cleaned or replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to door panel glue brushing technical field, concretely relates to a door panel glue brushing device. BACKGROUND

[0002] In the door panel manufacturing industry, with the increasing market demand, the traditional manual glue brushing method is inefficient and cannot meet the requirements of large-scale production. For example, in a large furniture manufacturing factory, hundreds or even thousands of door panels need to be produced every day, and manual glue brushing is not only slow but also prone to uneven glue application. Using a door panel glue brushing device can achieve automatic or semi-automatic glue brushing, greatly improving production speed and enabling a large number of door panels to be glued in a short time.

[0003] For example, Chinese patent CN216704873U discloses a door panel gluing device, which includes a support plate, a roller shaft is rotatably connected to the top of the support plate, a motor is fixedly connected to the support plate at one end of the roller shaft, and the output end of the motor is fixedly connected to the roller shaft. The application is provided by cooperation between the glue box, stirring roller, glue brushing roller and gear, etc. The glue brushing roller at the bottom of the glue box can be abutted on the door panel by the spring, and when the door panel moves, the glue brushing roller can be driven to rotate under the action of friction, and the glue on the door panel can be brushed. At the same time, the glue brushing roller can drive the stirring roller to rotate synchronously through the meshing action of the gear when rotating, and the glue in the glue box can be stirred.

[0004] However, the technology has the following problems: the door panel is not cleaned before glue brushing, and the dust carried on the door panel can reduce the bonding effect of the door panel, and it cannot be applied to door panels of different sizes.

[0005] Therefore, the utility model designs a door panel glue brushing device to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above shortcomings of the prior art, the utility model provides a door panel glue brushing device.

[0007] To achieve the above purpose, the utility model realizes the following technical scheme:

[0008] A door panel glue brushing device includes a conveying mechanism, a glue supply device, a distance adjusting device, a support assembly, a cleaning assembly, an application assembly and a detachable assembly.

[0009] The glue supply device is arranged above the middle part of the top of the conveying mechanism, the bottom of the glue supply device is connected with the spacing adjusting device, the support assembly is provided with two groups and is respectively arranged on the left and right sides of the glue supply device, the detachable assembly is provided with two groups and is respectively arranged on the left and right sides of the glue supply device, the smearing assembly is connected to the inner side of the left support assembly through the left detachable assembly, and the cleaning assembly is connected to the inner side of the right support assembly through the right detachable assembly.

[0010] The spacing adjusting device comprises a fixing frame, a cylinder, a scissor support, a sliding rod, a sliding block, a glue outlet pipe and an axis point, the fixing frame is installed on the bottom of the glue supply device, the bottom of the fixing frame is fixedly connected with the cylinder, two sliding rods are fixedly installed on the left and right sides of the bottom of the fixing frame, a plurality of sliding blocks are equidistantly arranged on the two sliding rods, the first sliding block from front to back is fixedly connected with the two sliding rods, and the remaining sliding blocks are slidingly connected with the two sliding rods, the front end of the scissor support is fixedly connected with the top of the first sliding block from front to back, a plurality of axis points are equidistantly arranged and fixedly installed on the top of the plurality of sliding blocks, the plurality of axis points are rotatably connected with the plurality of middle junction points of the scissor support, the bottoms of the plurality of sliding blocks are fixedly installed with a plurality of glue outlet pipes, the tops of the plurality of glue outlet pipes are connected with the glue supply device, and the output end of the cylinder is fixedly connected with the last sliding block from front to back.

[0011] Further, the conveying mechanism comprises a conveying belt assembly and a deviation rectifying plate, the deviation rectifying plate is fixedly installed on the right front end of the conveying belt assembly, the left side of the rear end of the deviation rectifying plate is a flat part, the right side of the rear end of the deviation rectifying plate is an arc part, and the flat part and the arc part are smoothly connected.

[0012] Further, the glue supply device comprises a support frame, a glue barrel and glue pipes, the glue barrel is fixedly installed on the front end of the bottom of the transverse plate body of the support frame, a plurality of glue pipes are provided, one end of each of the plurality of glue pipes is fixedly connected with the glue barrel and communicates with the glue barrel, the other end of each of the plurality of glue pipes is fixedly connected with the top of each of the plurality of glue outlet pipes and communicates with the top of each of the plurality of glue outlet pipes, the glue barrel is connected with a glue supply system, and the bottom of the glue barrel is fixedly connected with the top of the fixing frame.

[0013] Further, the plurality of glue pipes are divided into two groups and are respectively arranged on the left and right sides of the glue barrel.

[0014] Further, the support assembly comprises a stand, a fixed block, a spring, a moving block, a bearing and a rotating block, the stand is in U-shaped structure and is installed above the conveying belt assembly, the fixed block is fixedly installed at the middle part of the inner side of the stand, a notch is formed in the inner side of the middle part of the fixed block, the moving block (45) is slidably connected in the inside of the notch, one end of the spring is fixedly connected with the top of the moving block, the other end of the spring is fixedly connected with the inner top wall of the notch, the inner wall of the moving block is fixedly connected with the outer ring of the bearing, the inner ring of the bearing is fixedly connected with the outer wall of the rotating block, and a plurality of variable notches are formed in the middle part of the rotating block.

[0015] Further, the fixed block, the notch, the spring, the moving block, the bearing, the plurality of variable notches and the rotating block are all provided with two and are respectively located at the front and back sides of the inner side of the stand, and the two variable notches are connected with a detachable assembly.

[0016] Further, the support assembly is provided with two groups and is respectively located at the left and right sides of the support frame.

[0017] Further, the cleaning assembly is a cleaning roller, and the smearing assembly is a rotating roller.

[0018] Further, the detachable assembly comprises a first protruding block, a reset spring, a second protruding block and a limiting block, one end of the first protruding block and the second protruding block is respectively located at the front and back ends of the cleaning assembly, the other end of the first protruding block and the second protruding block is respectively inserted into the plurality of variable notches of the front and back sides, one end of the second protruding block is fixedly installed at the rear end of the cleaning assembly, a sliding groove is formed in the front end of the cleaning assembly, one end of the first protruding block is inserted into the sliding groove and is slidably connected, a limiting groove is formed in the top side of the front end of the cleaning assembly and is communicated with the sliding groove, the bottom of the limiting block is slid through the limiting groove and is fixedly connected with the top side of the first protruding block, one end of the reset spring is fixedly connected with the rear side wall in the sliding groove, and the other end of the reset spring is fixedly connected with the rear end of the first protruding block.

[0019] Further, the first protruding block, the sliding groove, the reset spring, the second protruding block, the limiting block and the limiting groove are all provided with two and are respectively installed on the cleaning assembly and the smearing assembly.

[0020] Compared with the prior art, the utility model has the advantages of:

[0021] The cleaning assembly is used for cleaning the door plate before brushing glue, dust carried on the door plate is reduced, the adhesion effect of the door plate is enhanced, the sliding block and the scissor support are matched to be suitable for door plates of different sizes, the adaptability of the device is enhanced, and the cleaning assembly and the smearing assembly can be disassembled, cleaned or replaced after long-time use. DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0023] Figure 1 It is a perspective view of a door plate glue brushing device of the present application;

[0024] Figure 2 It is a front view of a door plate glue brushing device of the present application;

[0025] Figure 3 It is a partially cutaway structural schematic view of a cleaning assembly or a smearing assembly of the present application;

[0026] Figure 4 It is a partial schematic view of a supporting assembly of the present application;

[0027] Figure 5 It is a perspective view of a distance adjusting device of the present application;

[0028] Figure 6 It is a partially cutaway structural schematic view of a distance adjusting device of the present application.

[0029] The numbers in the drawings represent respectively:

[0030] 1, conveying mechanism; 11, conveying belt assembly; 12, deviation rectifying plate; 2, glue supply device; 21, supporting frame; 22, glue barrel; 23, glue pipe; 3, distance adjusting device; 31, fixing frame; 32, air cylinder; 33, scissor support; 34, sliding rod; 35, sliding block; 36, glue outlet pipe; 37, shaft point; 4, supporting assembly; 41, stand; 42, fixing block; 43, notch; 44, spring; 45, moving block; 46, bearing; 47, multi-deformation notch; 48, rotating block; 5, cleaning assembly; 6, smearing assembly; 7, detachable assembly; 71, first protruding block; 72, sliding groove; 73, reset spring; 74, second protruding block; 75, limiting block; 76, limiting groove. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0032] In the following description, "left", "right", "front", "back", "upper", "lower" are oriented in the perspective of the front view.

[0033] Embodiment one: in some embodiments, referring to the drawings of the specification Figures 1-6 A door panel gluing device, comprising a conveying mechanism 1, a glue supply device 2, a spacing adjustment device 3, a support assembly 4, a cleaning assembly 5, a smearing assembly 6 and a detachable assembly 7, the glue supply device 2 is arranged above the top middle part of the conveying mechanism 1, the bottom of the glue supply device 2 is connected with the spacing adjustment device 3, the support assembly 4 is provided with two groups and is respectively located on the left and right sides of the glue supply device 2, the detachable assembly 7 is provided with two groups and is respectively located on the left and right sides of the glue supply device 2, the smearing assembly 6 is connected to the inner side of the left support assembly 4 through the left detachable assembly 7, the cleaning assembly 5 is connected to the inner side of the right support assembly 4 through the right detachable assembly 7, and the cleaning assembly 5, the spacing adjustment device 3 and the smearing assembly 6 are sequentially arranged above the top of the conveying mechanism 1 from right to left.

[0034] Specifically, the spacing adjustment device 3 comprises a fixed frame 31, a gas cylinder 32, a scissor support 33, a sliding rod 34, a sliding block 35, a glue outlet pipe 36 and an axis point 37, the fixed frame 31 is installed on the bottom of the glue supply device 2, the bottom of the fixed frame 31 is fixedly connected with the gas cylinder 32, the left and right sides of the bottom of the fixed frame 31 are respectively fixedly installed with two sliding rods 34, the sliding blocks 35 are equally spaced and arranged on the two sliding rods 34, the first sliding block 35 from front to back is fixedly connected with the two sliding rods 34, and the remaining sliding blocks 35 are slidingly connected with the two sliding rods 34, the front end of the scissor support 33 is fixedly connected with the top of the first sliding block 35 from front to back, the axis points 37 are equally spaced and fixedly installed on the top middle part of the plurality of sliding blocks 35, the plurality of axis points 37 are respectively rotationally connected with the plurality of middle intersection points of the scissor support 33, the bottoms of the plurality of sliding blocks 35 are respectively fixedly installed with the plurality of glue outlet pipes 36, the tops of the plurality of glue outlet pipes 36 are connected with the glue supply device 2, and the output end of the gas cylinder 32 is fixedly connected with the last sliding block 35 from front to back. The bottom of each sliding block 35 is provided with two glue outlet pipes 36.

[0035] Among them, the gas cylinder 32 adopts the existing mature technology, for example, the model of the gas cylinder 32 adopts SMC MDBT63-200JZ-DNU2398, variable stroke gas cylinder.

[0036] The utility model discloses a size of a batch of door panels is determined first in use, then air cylinder 32 starts, and air cylinder 32 drives the last slider 35 from front to back to move, and the last slider 35 drives the rest slider 35 except the first together with equidistance movement to the appropriate position through the scissors support 33, and the slider 35 drives the glue pipe 36 to move to the appropriate position again, then conveying mechanism 1 conveys the door panel to the lower of cleaning assembly 5, and cleaning assembly 5 cleans the surface of the door panel, then glue supply device 2 transports the glue to the plurality of glue outlet pipes 36, and the plurality of glue outlet pipes 36 coats the glue to the surface of the door panel, then conveying mechanism 1 drives the door panel to move to the place of smearing assembly 6, and smearing assembly 6 evenly smears the glue on the door panel.

[0037] The utility model discloses a size of a batch of door panels is determined first in use, then air cylinder 32 starts, and air cylinder 32 drives the last slider 35 from front to back to move, and the last slider 35 drives the rest slider 35 except the first together with equidistance movement to the appropriate position through the scissors support 33, and the slider 35 drives the glue pipe 36 to move to the appropriate position again, then conveying mechanism 1 conveys the door panel to the lower of cleaning assembly 5, and cleaning assembly 5 cleans the surface of the door panel, then glue supply device 2 transports the glue to the plurality of glue outlet pipes 36, and the plurality of glue outlet pipes 36 coats the glue to the surface of the door panel, then conveying mechanism 1 drives the door panel to move to the place of smearing assembly 6, and smearing assembly 6 evenly smears the glue on the door panel.

[0038] In some embodiments, conveying mechanism 1 includes a conveyor belt assembly 11 and a correction plate 12, the correction plate 12 is fixedly installed on the right side of the front end of the conveyor belt assembly 11, used for trimming the position of the door panel, the left side of the rear end of the correction plate 12 is a flat part, the right side of the rear end of the correction plate 12 is an arc part, and the flat part and the arc part are smoothly connected. When the conveyor belt assembly 11 is conveying the door panel, the correction plate 12 corrects the position of the door panel through the arc part, ensuring the correctness of the glue smearing position.

[0039] In some embodiments, glue supply device 2 includes a support frame 21, a glue barrel 22 and a glue pipe 23, the support frame 21 is vertically installed on the rear end of the middle part of conveying mechanism 1 through bolts, the glue barrel 22 is fixedly installed on the front end of the bottom of the horizontal plate body of the support frame 21, the glue pipe 23 is provided with a plurality of ends, and the ends of the plurality of glue pipes 23 are fixedly connected with the glue barrel 22 and communicate with each other, the other ends of the plurality of glue pipes 23 are fixedly connected with the top of the plurality of glue outlet pipes 36 and communicate with each other, the glue barrel 22 is connected with a glue supply system, and the bottom of the glue barrel 22 is fixedly connected with the top of the fixing frame 31. Through the connection of the glue supply system and the glue barrel 22, the glue output of the glue barrel 22 can be automatically controlled.

[0040] Among them, the plurality of glue pipes 23 is divided into two groups and is located on the left and right sides of the glue barrel 22, and the glue pipe 23 is a hose.

[0041] In some embodiments, the support assembly 4 comprises a stand 41, a fixed block 42, a spring 44, a moving block 45, a bearing 46 and a rotating block 48, the stand 41 is a U-shaped structure and is installed above the conveying belt assembly 11, the fixed block 42 is fixedly installed at the middle inner side of the stand 41, a notch 43 is formed in the middle inner side of the fixed block 42, the moving block 45 is slidably connected inside the notch 43, one end of the spring 44 is fixedly connected with the top of the moving block 45, the other end of the spring 44 is fixedly connected with the inner top wall of the notch 43, the inner wall of the moving block 45 is fixedly connected with the outer ring of the bearing 46, the inner ring of the bearing 46 is fixedly connected with the outer wall of the rotating block 48, and a plurality of variable notches 47 are formed in the middle of the rotating block 48.

[0042] Among them, the same stand 41, the fixed block 42, the notch 43, the spring 44, the moving block 45, the bearing 46, the variable notch 47 and the rotating block 48 are provided with two and are located at the front and rear sides of the inner side of the stand 41, respectively, and the two variable notches 47 are connected with the detachable assembly 7. The support assembly 4 is provided with two groups and is located at the left and right sides of the support frame 21.

[0043] In use, when the door plate passes through the cleaning assembly 5 or the smearing assembly 6, the door plate will lift the cleaning assembly 5 or the smearing assembly 6, the cleaning assembly 5 or the smearing assembly 6 will drive the moving block 45 to move upward together through the detachable assembly 7, the moving block 45 will press the spring 44, and the movement of the door plate will drive the cleaning assembly 5 or the smearing assembly 6 to rotate together, so as to clean or smear the door plate, when the door plate leaves the cleaning assembly 5 or the smearing assembly 6, the moving block 45 will reset under the action of the spring 44 and gravity.

[0044] Among them, the cleaning assembly 5 is a cleaning roller; the cleaning roller can adopt cleaning cloth, cotton cloth, sponge and the like. The smearing assembly 6 is a rotating roller; the surface of the rotating roller is made of silica gel material. The distance between the bottom side of the cleaning roller and the rotating roller and the top surface of the conveying belt assembly 11 is less than the thickness of the door plate, and the distance between the axis position of the cleaning roller and the rotating roller and the top surface of the conveying belt assembly 11 is greater than the thickness of the door plate, so that the door plate can lift the cleaning roller and the rotating roller.

[0045] In some embodiments, the detachable assembly 7 comprises a first protrusion 71, a reset spring 73, a second protrusion 74 and a limiting block 75, one end of the first protrusion 71 and the second protrusion 74 are respectively located at the front and rear ends of the cleaning assembly 5, the other end of the first protrusion 71 and the second protrusion 74 are respectively inserted into the multi-deformation notch 47 on the front and rear sides, one end of the second protrusion 74 is fixedly installed at the rear end of the cleaning assembly 5, the front end of the cleaning assembly 5 is provided with a sliding slot 72, one end of the first protrusion 71 is inserted into the sliding slot 72 and is connected in a sliding manner, a limiting slot 76 is provided on the top side of the front end of the cleaning assembly 5, the limiting slot 76 is communicated with the sliding slot 72, the bottom of the limiting block 75 is slid through the limiting slot 76 and is fixedly connected with the top side of the first protrusion 71, one end of the reset spring 73 is fixedly connected with the rear side wall in the sliding slot 72, the other end of the reset spring 73 is fixedly connected with the rear end of the first protrusion 71.

[0046] Among them, the first protrusion 71, the sliding slot 72, the reset spring 73, the second protrusion 74, the limiting block 75 and the limiting slot 76 are all provided with two and are respectively installed on the cleaning assembly 5 and the smearing assembly 6.

[0047] If the cleaning assembly 5 or the smearing assembly 6 needs to be disassembled, the limiting block 75 is directly pushed to the rear side, the limiting block 75 drives the first protrusion 71 to compress the reset spring 73 and move to the rear side, the first protrusion 71 is separated from the multi-deformation notch 47 on the front side, and the function of quickly taking down the cleaning assembly 5 or the smearing assembly 6 is realized.

[0048] The above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A door panel gluing device comprising a conveying mechanism (1), characterized in that, It also includes glue supply device (2), spacing adjustment device (3), support assembly (4), cleaning assembly (5), smearing assembly (6) and detachable assembly (7); The glue supply device (2) is arranged above the top middle part of the conveying mechanism (1), the bottom of the glue supply device (2) is connected with the spacing adjustment device (3), the support assembly (4) is provided with two groups and is respectively located at the left and right sides of the glue supply device (2), the detachable assembly (7) is provided with two groups and is respectively located at the left and right sides of the glue supply device (2), the smearing assembly (6) is connected to the inner side of the left support assembly (4) through the left detachable assembly (7), and the cleaning assembly (5) is connected to the inner side of the right support assembly (4) through the right detachable assembly (7). The spacing adjustment device (3) comprises a fixed frame (31), a gas cylinder (32), a scissor support (33), a sliding rod (34), a sliding block (35), a glue outlet pipe (36) and an axis point (37), the fixed frame (31) is installed on the bottom of the glue supply device (2), the bottom of the fixed frame (31) is fixedly connected with the gas cylinder (32), two sliding rods (34) are fixedly installed on the left and right sides of the bottom of the fixed frame (31) respectively, a plurality of sliding blocks (35) are arranged at equal intervals and are arranged on the two sliding rods (34), the first sliding block (35) from front to back is fixedly connected with the two sliding rods (34), and the remaining sliding blocks (35) are slidingly connected with the two sliding rods (34), the front end of the scissor support (33) is fixedly connected with the top of the first sliding block (35) from front to back, a plurality of axis points (37) are arranged at equal intervals and are fixedly installed on the top middle part of the plurality of sliding blocks (35), the plurality of axis points (37) are rotatably connected with the plurality of middle junction points of the scissor support (33) respectively, a plurality of glue outlet pipes (36) are fixedly installed on the bottoms of the plurality of sliding blocks (35) respectively, the tops of the plurality of glue outlet pipes (36) are connected with the glue supply device (2), and the output end of the gas cylinder (32) is fixedly connected with the last sliding block (35) from front to back.

2. The door panel gluing apparatus according to claim 1, wherein The conveying mechanism (1) comprises a conveying belt assembly (11) and a deviation rectifying plate (12), the deviation rectifying plate (12) is fixedly installed on the right side of the front end of the conveying belt assembly (11), the left side of the rear end of the deviation rectifying plate (12) is a flat part, the right side of the rear end of the deviation rectifying plate (12) is an arc part, and the flat part and the arc part are smoothly connected.

3. The door panel gluing apparatus according to claim 1, wherein The glue supply device (2) comprises a support frame (21), a glue barrel (22) and a glue pipe (23), the glue barrel (22) is fixedly installed on the front end of the bottom of the horizontal plate body of the support frame (21), a plurality of glue pipes (23) are arranged, one end of each of the plurality of glue pipes (23) is fixedly connected with the glue barrel (22) and communicates, the other end of each of the plurality of glue pipes (23) is fixedly connected with the top of each of the plurality of glue outlet pipes (36) and communicates, the glue barrel (22) is connected with a glue supply system, and the bottom of the glue barrel (22) is fixedly connected with the top of the fixed frame (31).

4. The door panel gluing apparatus according to claim 3, wherein The plurality of glue pipes (23) are divided into two groups and are respectively located at the left and right sides of the glue barrel (22).

5. The door panel gluing apparatus according to claim 2, wherein The support assembly (4) comprises a stand (41), a fixed block (42), a spring (44), a moving block (45), a bearing (46) and a rotating block (48), the stand (41) is a U-shaped structure and is installed above the conveying belt assembly (11), the fixed block (42) is fixedly installed at the middle inner side of the stand (41), a notch (43) is formed in the middle inner side of the fixed block (42), the moving block (45) is slidingly connected inside the notch (43), one end of the spring (44) is fixedly connected with the top of the moving block (45), the other end of the spring (44) is fixedly connected with the inner top wall of the notch (43), the inner wall of the moving block (45) is fixedly connected with the outer ring of the bearing (46), the inner ring of the bearing (46) is fixedly connected with the outer wall of the rotating block (48), and a plurality of variable notches (47) are formed in the middle of the rotating block (48).

6. The door panel gluing apparatus according to claim 5, wherein The fixed block (42), the notch (43), the spring (44), the moving block (45), the bearing (46), the variable notch (47) and the rotating block (48) are all provided with two and are located on the front and back sides of the inner side of the stand (41).

7. The door panel gluing apparatus according to claim 6, wherein The support assembly (4) is provided with two groups and is located on the left and right sides of the support frame (21).

8. The door panel gluing apparatus according to claim 1, wherein The cleaning assembly (5) is a cleaning roller, and the smearing assembly (6) is a rotating roller.

9. The door panel gluing apparatus according to claim 5, wherein The detachable assembly (7) comprises a first protruding block (71), a reset spring (73), a second protruding block (74) and a limiting block (75), one end of the first protruding block (71) and the second protruding block (74) is located at the front and back ends of the cleaning assembly (5) respectively, the other end of the first protruding block (71) and the second protruding block (74) is inserted into the variable notch (47) on the front and back sides respectively, one end of the second protruding block (74) is fixedly installed at the rear end of the cleaning assembly (5), a sliding groove (72) is formed in the front end of the cleaning assembly (5), one end of the first protruding block (71) is inserted into the sliding groove (72) and is slidingly connected, a limiting groove (76) is formed in the top side of the front end of the cleaning assembly (5) and is communicated with the sliding groove (72), the bottom of the limiting block (75) slidingly passes through the limiting groove (76) and is fixedly connected with the top side of the first protruding block (71), one end of the reset spring (73) is fixedly connected with the rear side wall in the sliding groove (72), and the other end of the reset spring (73) is fixedly connected with the rear end of the first protruding block (71).

10. The door panel gluing apparatus according to claim 9, wherein The first protruding block (71), the sliding groove (72), the reset spring (73), the second protruding block (74), the limiting block (75) and the limiting groove (76) are all provided with two and are installed on the cleaning assembly (5) and the smearing assembly (6).

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