Gluing equipment for corrugated carton

Abstract

The utility model provides gluing equipment for corrugated cartons, which belongs to the technical field of paperboard gluing and comprises a support frame, a conveying belt is arranged in the support frame, a gluing mechanism is arranged in the center of the upper surface of the support frame, and an adjusting mechanism for aligning paperboards is arranged on one side of the upper surface of the support frame. The paperboard gluing device can automatically align inclined paperboards, so that the paperboards are glued more uniformly.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard gluing, in particular to a gluing device for corrugated paper boxes. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. It is the most widely used packaging product. During the assembly process of corrugated boxes, it needs to be glued.

[0003] The utility model with authorization announcement number CN 218108205 U discloses a laminating gluing device for corrugated cardboard box assembly, comprising a frame, a conveyor belt mounted on the frame, a gluing mechanism mounted on the frame, the gluing mechanism comprising symmetrically mounted supporting strips, the bottom ends of the two supporting strips being fixedly connected to the frame, a supporting frame being mounted between the top ends of the two supporting strips, a supporting plate being mounted on the top end of the supporting frame, and supporting blocks being symmetrically mounted on the top ends of the supporting plates. The utility model enables the gluing device for corrugated cardboard box assembly to achieve a more uniform gluing effect during use, thereby ensuring the firmness of the corrugated cardboard box during assembly and improving the assembly quality of the corrugated cardboard box.

[0004] When the device is in use, the staff needs to place the cardboard on the conveyor belt and transport it to the bottom of the gluing mechanism. When the staff places the cardboard, the cardboard may be skewed, and the device does not have the function of adjusting the skewed cardboard, resulting in uneven gluing of the cardboard, affecting the subsequent gluing effect. Utility Model Content

[0005] In view of this, the utility model provides a gluing device for corrugated paper boxes, which can automatically adjust the crooked paper boards to make the gluing of the paper boards more uniform.

[0006] In order to solve the above technical problems, the utility model provides a gluing device for corrugated cardboard boxes, including a support frame, a conveyor belt is arranged inside the support frame, a gluing mechanism is arranged in the center of the upper surface of the support frame, and an adjustment mechanism for adjusting the cardboard is arranged on one side of the upper surface of the support frame. The staff places the cardboard to be glued on the conveyor belt, adjusts the skewed cardboard through the adjustment mechanism, and then glues the straightened cardboard through the gluing mechanism. The skewed cardboard can be automatically adjusted through the adjustment mechanism, so that the gluing of the cardboard is more even.

[0007] The adjustment mechanism includes fixed columns arranged on the surface of the two side walls of the support frame, the upper ends of the two fixed columns are provided with connecting blocks, the upper ends of the connecting blocks are provided with a support plate, and a first telescopic push rod is provided on one side of the support plate. The output end of the first telescopic push rod passes through the outer wall of the support plate, and the output end of the first telescopic push rod is provided with a guide component for guiding the cardboard. After the staff places the cardboard on the conveyor belt, the two first telescopic push rods are started at the same time. The output end of the first telescopic push rod drives the two guide components to approach each other, so that the guide components straighten the two side walls of the cardboard.

[0008] The guide component includes a guide frame arranged on one side of the lower end of the fixed plate, a spring is arranged on one side wall inside the guide frame, a connecting plate is arranged at the end of the spring, a connecting column is arranged at the center of the surface of the connecting plate, a through groove adapted to the connecting column is opened on the surface of the guide frame, the connecting column passes through the through groove on the surface of the guide frame, and a guide plate is arranged at the end of the connecting column, and a plurality of rollers are installed on the surface of the guide plate for uniform rotation. When the output ends of the two first telescopic push rods are extended synchronously, the output ends of the first telescopic push rods drive the two guide frames closer to each other, so that the inner wall of the guide frame and the connecting plate compress the spring, and the rebound force of the spring drives the guide plate to straighten the cardboard, and the side wall of the cardboard contacts the roller on the surface of the guide plate, reducing the friction on the side wall of the cardboard, making the cardboard move smoother, thereby the cooperation between the spring and the guide plate can automatically adjust the skewed cardboard, and make the cardboard glue coating more uniform.

[0009] The guiding component also includes through holes on both sides of the connecting plate. Guide rods are provided through the through holes on both sides of the connecting plate. The two ends of the guide rods are fixed on the two inner walls of the guide frame. When the connecting plate compresses the spring, the connecting plate moves along the length direction of the guide rod to improve the stability of the guide plate.

[0010] When the staff needs to apply glue to cardboards of different thicknesses, the height of the glue brush can be adjusted through the height adjustment mechanism. The staff activates the second telescopic push rod to adjust the height of the glue brush to evenly spread the glue on the surface of cardboards of different thicknesses.

[0011] In summary, compared with the prior art, this application has at least one of the following beneficial technical effects:

[0012] 1. When the utility model is used, the staff places the cardboard to be glued on the conveyor belt, straightens the skewed cardboard through the adjustment mechanism, and then glues the straightened cardboard through the gluing mechanism. The skewed cardboard can be automatically adjusted through the adjustment mechanism, so that the glue coating on the cardboard is more uniform.

[0013] 2. When the utility model is used, when the output ends of the two first telescopic push rods are synchronously extended, the output ends of the first telescopic push rods drive the two guide frames to approach each other, so that the inner wall of the guide frame and the connecting plate compress the spring, and the rebound force of the spring drives the guide plate to straighten the cardboard. The side wall of the cardboard contacts the roller on the surface of the guide plate, reducing the friction on the side wall of the cardboard, making the cardboard move more smoothly, so that the spring and the guide plate cooperate with each other, and the skewed cardboard can be automatically adjusted, so that the glue coating on the cardboard is more even.

[0014] 3. When the utility model is used, when the connecting plate compresses the spring, the connecting plate moves along the length direction of the guide rod, thereby improving the stability of the guide plate.

[0015] 4. When the utility model is used, the staff activates the second telescopic push rod to adjust the height of the glue brush to evenly spread the glue on the surface of cardboards of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a cross-sectional view of the internal structure of the guide component of the present invention;

[0018] Figure 3 It is an enlarged schematic diagram of the height adjustment mechanism of the present invention.

[0019] Explanation of the accompanying drawings: 100, support frame; 101, conveyor belt; 200, gluing mechanism; 300, fixed column; 301, connecting block; 302, support plate; 303, first telescopic push rod; 304, fixed plate; 305, guide frame; 306, spring; 307, connecting plate; 308, connecting column; 309, guide plate; 310, roller; 311, guide rod; 400, height adjustment mechanism; 401, mounting column; 402, second telescopic push rod; 403, fixed block; 404, top plate; 405, glue brush. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solutions and advantages of the embodiment of the present invention clearer, the following will be combined with the appended drawings of the embodiment of the present invention. Figure 1-3 , clearly and completely describing the technical solutions of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field fall within the scope of protection of the present invention.

[0021] According to one embodiment of the present invention, Figure 1 and Figure 2As shown: This embodiment provides a gluing device for corrugated cardboard boxes, including a support frame 100, a conveyor belt is provided inside the support frame 100, a gluing mechanism 200 is provided at the center of the upper surface of the support frame 100, and an adjustment mechanism for adjusting the cardboard is provided on one side of the upper surface of the support frame 100. The staff places the cardboard to be glued on the conveyor belt, adjusts the skewed cardboard through the adjustment mechanism, and then glues the straightened cardboard through the gluing mechanism 200. The skewed cardboard can be automatically adjusted by the adjustment mechanism, so that the gluing of the cardboard is more uniform; the adjustment mechanism includes fixed columns 300 provided on the wall surfaces of both sides of the support frame 100, and the two fixed columns 300 are The upper ends of the two cards are provided with a connecting block 301, the upper end of the connecting block 301 is provided with a support plate 302, and one side of the support plate 302 is provided with a first telescopic push rod 303. The output end of the first telescopic push rod 303 passes through the outer wall of the support plate 302. The output end of the first telescopic push rod 303 is provided with a guide component for guiding the cardboard. After the staff places the cardboard on the conveyor belt, they start the two first telescopic push rods 303 at the same time. The output end of the first telescopic push rod 303 drives the two guide components to approach each other, so that the guide components straighten the two side walls of the cardboard; the guide component includes a guide frame 305 provided on one side of the lower end of the fixed plate 304, and one side of the inner side of the guide frame 305 A spring 306 is provided on the wall, a connecting plate 307 is provided at the end of the spring 306, a connecting column 308 is provided at the center of the surface of the connecting plate 307, a through groove adapted to the connecting column 308 is opened on the surface of the guide frame 305, the connecting column 308 passes through the through groove on the surface of the guide frame 305, and a guide plate 309 is provided at the end of the connecting column 308. A plurality of rollers 310 are installed on the surface of the guide plate 309 for uniform rotation. When the output ends of the two first telescopic push rods 303 are synchronously extended, the output ends of the first telescopic push rods 303 drive the two fixed plates 304 to approach each other, and the two fixed plates 304 drive the guide frames 305 to move synchronously, so that the two guide frames 305 are close to each other. , the guide frame 305 drives the guide plates 309 to contact the two side walls of the cardboard, and the output end of the first telescopic push rod 303 continues to extend, so that the guide plates 309, the connecting posts 308 and the connecting plates 307 do not move, while the guide frame 305 continues to move, thereby causing the inner wall of the guide frame 305 and the connecting plates 307 to compress the spring 306. The rebound force of the spring 306 drives the guide plates 309 to straighten the cardboard, and the side walls of the cardboard contact the rollers 310 on the surface of the guide plates 309, reducing the friction on the side walls of the cardboard, making the cardboard move more smoothly. Therefore, through the cooperation between the spring 306 and the guide plates 309, the skewed cardboard can be automatically corrected, so that the glue coating on the cardboard is more uniform;The guide member further includes through holes formed on both sides of the connecting plate 307. Guide rods 311 are provided through the through holes on both sides of the connecting plate 307. The ends of the guide rods 311 are fixed to the two inner side walls of the guide frame 305. When the connecting plate 307 compresses the spring 306, the connecting plate 307 moves along the length of the guide rods 311. The guide rods 311 can prevent the connecting plate 307 from tilting, thereby improving the stability of the guide plate 309.

[0022] According to another embodiment of the present invention, Figure 1 and Figure 3 As shown, when the staff needs to apply glue to cardboards of different thicknesses, the height of the glue brush 405 can be adjusted through the height adjustment mechanism 400. The staff activates the second telescopic push rod 402, and the output end of the second telescopic push rod 402 drives the fixed block 403 and the top plate 404 to rise, and the top plate 404 drives the glue brush 405 to rise, so that the height of the glue brush 405 can be adjusted to evenly spread the glue on the surface of cardboards of different thicknesses.

[0023] The use of this utility model:

[0024] First of all, it should be made clear here that the gluing mechanism 200, the conveyor belt and the glue brush 405 are all devices in the comparative case CN218108205 U. Since they are not the innovation points of the present invention, the models are not limited here, nor are their structures described in too much detail. Only the usage method and installation position of the adjustment mechanism and the height adjustment mechanism 400 are described in detail. When it is necessary to gluing the cardboard, the cardboard to be glued is placed on the conveyor belt, and the two first telescopic push rods 303 are started at the same time. The output end of the first telescopic push rod 303 drives the two fixed plates 304 to approach each other, and the two fixed plates 304 drive the guide frame 305 to move synchronously, so that the two guide frames 305 approach each other, and the guide frame 305 drives the guide plate 309 to contact the paper The output ends of the first telescopic push rods 303 on both side walls of the board continue to extend, so that the guide plates 309, the connecting posts 308 and the connecting plates 307 remain stationary, while the guide frame 305 continues to move, thereby causing the inner wall of the guide frame 305 and the connecting plates 307 to compress the springs 306. The rebound force of the springs 306 drives the guide plates 309 to straighten the cardboard. The side walls of the cardboard contact the rollers 310 on the surface of the guide plates 309, reducing the friction on the side walls of the cardboard and making the cardboard move more smoothly. Therefore, the cooperation between the springs 306 and the guide plates 309 can automatically straighten the skewed cardboard, making the gluing of the cardboard more uniform.

[0025] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A gluing device for corrugated paper boxes, comprising a support frame (100), a conveyor belt provided inside the support frame (100), and a gluing mechanism (200) provided at the center of the upper surface of the support frame (100), characterized in that: An adjustment mechanism for adjusting the cardboard is provided on one side of the upper surface of the support frame (100), and the adjustment mechanism comprises fixed columns (300) provided on the surface of the two side walls of the support frame (100), the upper ends of the two fixed columns (300) are provided with connecting blocks (301), the upper ends of the connecting blocks (301) are provided with a support plate (302), one side of the support plate (302) is provided with a first telescopic push rod (303), the output end of the first telescopic push rod (303) passes through the side wall of the support plate (302), and the output end of the first telescopic push rod (303) is provided with a guide component for guiding the cardboard.

2. The gluing device for corrugated paper boxes according to claim 1, characterized in that: The guide component comprises a guide frame (305) arranged on one side of the lower end of the fixed plate (304); a spring (306) is arranged on one side wall inside the guide frame (305); a connecting plate (307) is arranged at the end of the spring (306); a connecting column (308) is arranged at the center of the surface of the connecting plate (307); a through groove adapted to the connecting column (308) is opened on the surface of the guide frame (305); the connecting column (308) passes through the through groove on the surface of the guide frame (305); a guide plate (309) is arranged at the end of the connecting column (308); and a plurality of rollers (310) are evenly rotated and installed on the surface of the guide plate (309).

3. The gluing device for corrugated paper boxes according to claim 2, characterized in that: The guide component further comprises through holes formed on both sides of the connecting plate (307), wherein guide rods (311) are provided through the through holes on both sides of the connecting plate (307), and the two ends of the guide rods (311) are fixed on the two inner side walls of the guide frame (305).

4. The gluing device for corrugated paper boxes according to claim 3, characterized in that: A height adjustment mechanism (400) is provided on the other side of the upper surface of the support frame (100), and the height adjustment mechanism (400) comprises mounting columns (401) provided on both sides of the upper surface of the support frame (100), second telescopic push rods (402) are provided on both sides of the interior of the mounting columns (401), a fixed block (403) is provided at the output end of the second telescopic push rod (402), a top plate (404) is fixed to one side of the fixed block (403), and a rubber brush (405) is provided on the lower surface of the top plate (404).

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