Pressing mechanism

Abstract

The utility model relates to the technical field of packaging auxiliary equipment, and discloses a material pressing mechanism which comprises a bearing frame, lifting push cylinders are fixedly installed on the left side and the right side of the top of the bearing frame through bolts, and a distance adjusting support is arranged at the telescopic end of each lifting push cylinder. According to the material pressing mechanism, the synchronous wheel drives the conveying roller to rotate along the conveying bearing through the pressing conveying belt, the conveying roller drives the conveying conveying belt to move circularly in one direction in the rotating process, the conveying conveying belt drives packaged products to make contact with the pressing conveying belt and then transmits transfer stress to the pressing conveying belt, and the transfer stress drives the pressing roller to rotate along the pressing bearing; the pressing roller drives the pressing conveying belt to move, the pressing conveying belt presses and flattens the products in the package under the cooperation of the conveying conveying belt, the convenience of flattening the accumulation of the products in the package is improved, the clamping probability in the subsequent automatic boxing operation process is reduced, and the smoothness in the packaging operation process is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging auxiliary equipment, in particular to a material pressing mechanism. Background Art

[0002] With the continuous development of society, independent packaging has been widely used for its ability to protect products. Plastic film and aluminum foil have become the main packaging materials on the packaging line due to their excellent plasticity. However, since liquid or granular solid products are prone to accumulation during the plastic or aluminum foil packaging process, it is difficult to conveniently insert the independently packaged products into the fixture during the subsequent automatic boxing operation, which reduces the smoothness of the packaging operation.

[0003] Based on this, the utility model designs a material pressing mechanism to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a material pressing mechanism to solve the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material pressing mechanism, including a carrying frame, wherein the left and right sides of the top of the carrying frame are fixedly installed with lifting push cylinders by bolts, the telescopic ends of each group of the lifting push cylinders are provided with a distance adjusting bracket, the lower side of each group of the distance adjusting brackets is provided with a pressing bracket, and two groups of pressing springs are provided between each group of the distance adjusting brackets and the pressing brackets, two groups of through holes are provided on the left and right sides of the top and bottom of the carrying frame, and guide circular rails are inserted between the inner walls of the two groups relative to the through holes, and the front and rear sides of the top of each group of the distance adjusting brackets and the pressing brackets are respectively provided with a first guide hole and a second guide hole for slidably inserting the corresponding guide circular rails, and the outer side surface of each group of the pressing brackets is provided with a first axis Bearing hole, the inner wall of each group of the first bearing holes is installed with a pressing bearing by interference fit, and a pressing roller is installed with interference fit between the rotating ends of the two groups of pressing bearings. A pressing conveyor belt is arranged between the two groups of pressing brackets, and the outer surface of each group of pressing rollers is in contact with the inner wall of the pressing conveyor belt. The left side and the right side of the supporting frame are provided with multiple groups of second bearing holes, and the inner wall of each group of the second bearing holes is installed with a conveying bearing by interference fit, and a conveying roller is installed with interference fit between the rotating ends of the two groups of conveying bearings. A conveying conveyor belt is arranged on the lower side of the pressing conveyor belt, and the outer surface of each group of conveying rollers is in contact with the inner wall of the conveying conveyor belt, and the outer surface of the front conveying roller is connected with a synchronous wheel through a flat key transmission.

[0008] Preferably, each group of the distance adjusting brackets and the pressing brackets are provided with distance adjusting holes on the front and rear sides of the top, and distance adjusting bolts are slidably inserted between the inner walls of the two groups of the distance adjusting holes, and the outer surface of each group of the distance adjusting bolts is threaded with a distance adjusting nut.

[0009] Preferably, the outer surface of each set of the adjustable distance bolts is threaded with a locking nut, and the bottom end of each set of the locking nut is tightly pressed against the top end of the corresponding adjustable distance nut.

[0010] Preferably, two groups of anti-collision holes are provided on the left and right sides of the top of the load-bearing frame, and each group of the anti-collision holes is located directly above the corresponding distance-adjusting bolts.

[0011] Preferably, the inner wall of each group of the second guide holes is installed with a self-lubricating guide sleeve in an interference fit, and the inner wall of each group of the self-lubricating guide sleeve is slidably mounted on the outer surface of the corresponding guide circular rail.

[0012] Preferably, the surface of each group of the distance-adjusting bracket, the pressing bracket, the guide circular rail, the pressing roller, the conveying roller and the supporting frame is provided with an anti-corrosion coating.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a material pressing mechanism, which has the following beneficial effects:

[0015] 1. The pressing mechanism, by pressing the conveyor belt, causes the synchronous wheel to drive the conveyor roller to rotate along the conveyor bearing, and during the rotation of the conveyor roller, drives the conveyor belt to move in a one-way cycle, and the conveyor belt drives the packaged product to contact the pressing conveyor belt and transfer stress to it, and the transfer stress drives the pressing roller to rotate along the pressing bearing, and the pressing roller drives the pressing conveyor belt to move, and the pressing conveyor belt presses and flattens the product in the package with the cooperation of the conveyor belt, thereby improving the convenience of flattening the stacking of the product in the package, reducing the probability of jamming in the subsequent automatic packing operation, and enhancing the smoothness of the packaging operation.

[0016] 2. The pressing mechanism enables personnel to determine the pressing height according to the actual conditions of the packaged products and assembly line fixtures through the lifting push cylinder. After the pressing height is determined, the lifting push cylinder drives the distance adjusting bracket to move along the guide circular rail. The distance adjusting bracket drives the pressing bracket to move along the guide circular rail through the pressing spring. The pressing bracket drives the pressing conveyor belt to move through the pressing bearing and the pressing roller, which improves the adaptability of the device to different packages, strengthens the versatility of the device, and thus enhances the practicality of the device.

[0017] 3. The pressing mechanism uses a pressing spring to enable the packaged product to drive the pressing roller to move through the pressing conveyor belt, and the pressing roller drives the pressing bracket to move along the guide circular rail through the pressing bearing. The pressing bracket drives the pressing spring to elastically deform during the movement. After the packaged product passes through the pressing conveyor belt, the pressing spring drives the pressing bracket to move along the guide circular rail by restoring the deformation. The pressing bracket drives the pressing conveyor belt to reset through the pressing bearing and the pressing roller, which effectively improves the fault tolerance of the device, thereby enhancing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a front view of the structure of the utility model;

[0020] Figure 3 It is a right view of the structure of the utility model.

[0021] In the figure: 1. Load-bearing frame; 2. Lifting cylinder; 3. Distance-adjusting bracket; 4. Pressing bracket; 5. Pressing spring; 6. Guide circular rail; 7. Pressing bearing; 8. Pressing roller; 9. Pressing conveyor belt; 10. Conveying bearing; 11. Conveying roller; 12. Conveying conveyor belt; 13. Distance-adjusting bolt; 14. Distance-adjusting nut; 15. Anti-loosening nut; 16. Anti-collision hole; 17. Self-lubricating guide sleeve; 18. Synchronous wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3The utility model provides a technical solution: a material pressing mechanism, including a carrying frame 1, the left and right sides of the top of the carrying frame 1 are fixed with lifting cylinders 2 by bolts, through the lifting cylinders 2, the personnel can determine the pressing height according to the actual conditions of the packaged products and the assembly line fixtures, after the pressing height is determined, the lifting cylinders 2 drive the distance-adjusting bracket 3 to move along the guide circular rail 6, the distance-adjusting bracket 3 drives the pressing bracket 4 to move along the guide circular rail 6 through the pressing spring 5, the pressing bracket 4 drives the pressing conveyor belt 9 to move through the pressing bearing 7 and the pressing roller 8, which improves the adaptability of the device to different packages, strengthens the versatility of the device, and thus enhances the practicality of the device, each set of lifting cylinders 2 is provided with a distance-adjusting bracket 3 at the telescopic end, and each set of distance-adjusting brackets 3 is provided with a distance-adjusting bracket 3 at the lower side A pressing bracket 4 is provided, and two groups of pressing springs 5 ​​are provided between each group of adjustable distance brackets 3 and the pressing bracket 4. Through the pressing spring 5, the packaged product drives the pressing roller 8 to move through the pressing conveyor belt 9, and the pressing roller 8 drives the pressing bracket 4 to move along the guide circular rail 6 through the pressing bearing 7. During the movement of the pressing bracket 4, the pressing spring 5 is elastically deformed. After the packaged product passes through the pressing conveyor belt 9, the pressing spring 5 drives the pressing bracket 4 to move along the guide circular rail 6 by restoring the deformation. The pressing bracket 4 drives the pressing conveyor belt 9 to reset through the pressing bearing 7 and the pressing roller 8, which effectively improves the fault tolerance of the device, thereby enhancing the applicability of the device. Two groups of through holes are opened on the left and right sides of the top and bottom of the load-bearing frame 1, and the inner walls of the two groups of relative through holes are A guide circular rail 6 is inserted between them, and the front and rear sides of the top of each set of distance adjustment brackets 3 and pressing brackets 4 are respectively provided with a first guide hole and a second guide hole for the corresponding guide circular rail 6 to be slidably inserted, and the outer side of each set of pressing brackets 4 is provided with a first bearing hole, and the inner wall of each set of first bearing holes is installed with a pressing bearing 7 by interference fit, and a pressing roller 8 is installed with interference fit between the rotating ends of the two sets of relatively pressing bearings 7. A pressing conveyor belt 9 is arranged between the two sets of pressing brackets 4, and the synchronous wheel 18 drives the conveying roller 11 to rotate along the conveying bearing 10 through the pressing conveyor belt 9, and the conveying conveyor belt 12 is driven to move in a one-way cycle during the rotation of the conveying roller 11, and the conveying conveyor belt 12 drives the packaged product to contact the pressing conveyor belt 9 and then transfer the transfer effect to it. The force is transferred, and the pressing roller 8 is driven to rotate along the pressing bearing 7, and the pressing roller 8 drives the pressing conveyor belt 9 to move. The pressing conveyor belt 9 presses and flattens the products in the package with the cooperation of the conveyor belt 12, which improves the convenience of flattening the stacking of products in the package, reduces the probability of jamming during the subsequent automatic packing operation, and enhances the smoothness of the packaging operation. The outer surface of each group of pressing rollers 8 is in contact with the inner wall of the pressing conveyor belt 9, and the left and right sides of the supporting frame 1 are provided with multiple groups of second bearing holes. The inner wall of each group of second bearing holes is installed with a conveying bearing 10 in an interference fit, and a conveying roller 11 is installed with an interference fit between the rotating ends of the two groups of conveying bearings 10. The lower side of the pressing conveyor belt 9 is provided with a conveyor belt 12.The outer surface of each set of conveying rollers 11 is in contact with the inner wall of the conveying belt 12, and the outer surface of the front conveying roller 11 is connected to the synchronous wheel 18 through a flat key transmission.

[0024] In the utility model, in order to improve the convenience of the adjustment device outputting the pressing stress, adjustment holes are opened on the front and rear sides of the top of each group of distance adjusting brackets 3 and the pressing bracket 4, and the distance adjusting bolts 13 are slidably inserted between the inner walls of the two groups of relative distance adjusting holes. The outer surface of each group of distance adjusting bolts 13 is threaded with a distance adjusting nut 14. The distance adjusting nut 14 rotates along the distance adjusting bolt 13 to make the distance adjusting bracket 3 and the pressing bracket 4 move relative to each other. During the relative movement of the distance adjusting bracket 3 and the pressing bracket 4, the pressing spring 5 is driven to deform, thereby changing the prestress output by the pressing spring 5, thereby improving the convenience of the adjustment device outputting the pressing stress.

[0025] In the utility model, in order to improve the stability of the device during operation, a lock nut 15 for transmitting a pre-tightening force to the distance adjusting nut 14 is threadedly installed on the outer surface of each set of distance adjusting bolts 13, thereby reducing the probability of the distance adjusting nut 14 becoming loose. The bottom end of each set of lock nuts 15 is tightly pressed against the top end of the corresponding distance adjusting nut 14, thereby improving the stability of the device during operation.

[0026] In the utility model, in order to reduce the probability of interference between the distance adjusting bolt 13 and the supporting frame 1, two groups of anti-collision holes 16 for providing plug-in positions during the movement of the distance adjusting bolt 13 are opened on the left and right sides of the top of the supporting frame 1. Each group of anti-collision holes 16 is located directly above the corresponding distance adjusting bolt 13, thereby reducing the probability of interference between the distance adjusting bolt 13 and the supporting frame 1.

[0027] In the utility model, in order to extend the effective service life of the guide circular rail 6, a self-lubricating guide sleeve 17 for reducing the friction between the pressing bracket 4 and the guide circular rail 6 is installed in an interference fit on the inner wall of each group of second guide holes, thereby slowing down the wear rate of the guide circular rail 6. The inner wall of each group of self-lubricating guide sleeves 17 can be slidably mounted on the outer surface of the corresponding guide circular rail 6, thereby extending the effective service life of the guide circular rail 6.

[0028] In the utility model, in order to extend the effective service life of the device, an anti-corrosion coating for reducing the rust rate is provided on the surface of each set of distance adjusting brackets 3, pressing brackets 4, guide circular rails 6, pressing rollers 8, conveying rollers 11 and supporting frames 1, thereby extending the effective service life of the device.

[0029] When in use, first fix the device to the set position of the packaging assembly line. During this process, the synchronous wheel 18 is connected to the transfer conveyor belt on the packaging assembly line through the synchronous belt. The synchronous wheel 18 drives the conveying roller 11 to rotate along the conveying bearing 10. During the rotation of the conveying roller 11, the conveying conveyor belt 12 is driven to move in a one-way cycle. Then, the pressing height is determined according to the actual conditions of the packaged product and the assembly line fixture. After the pressing height is determined, the lifting cylinder 2 drives the distance adjustment bracket 3 to move along the guide circular rail 6. The distance adjustment bracket 3 drives the pressing bracket 4 to move along the guide circular rail 6 through the pressing spring 5. The pressing bracket 4 drives the pressing conveyor belt 9 to move through the pressing bearing 7 and the pressing roller 8. After the pressing conveyor belt 9 moves to the set position, the transfer conveyor belt on the assembly line transports the packaged product to the top of the conveyor belt 12, and the conveyor is transported. The belt 12 drives the packaged product to move. After the packaged product contacts the pressing conveyor belt 9, it transfers the stress to it. The transfer stress drives the pressing roller 8 to rotate along the pressing bearing 7. During the rotation of the pressing roller 8, it drives the pressing conveyor belt 9 to move. The pressing conveyor belt 9 presses and flattens the product in the package with the cooperation of the conveyor belt 12. When the number of products in the package is too large, the packaged product transfers the lifting stress to the pressing roller 8 through the pressing conveyor belt 9. The pressing roller 8 drives the pressing bracket 4 to move along the guide circular rail 6 through the pressing bearing 7. During the movement of the pressing bracket 4, the pressing spring 5 is elastically deformed. After the packaged product passes through the pressing conveyor belt 9, the pressing spring 5 drives the pressing bracket 4 to move along the guide circular rail 6 by restoring the deformation. The pressing bracket 4 drives the pressing conveyor belt 9 to reset through the pressing bearing 7 and the pressing roller 8.

[0030] To sum up, the pressing mechanism, by pressing the conveyor belt 9, causes the synchronous wheel 18 to drive the conveying roller 11 to rotate along the conveying bearing 10, and during the rotation of the conveyor roller 11, drives the conveying belt 12 to move in a one-way cycle, and the conveying belt 12 drives the packaged product to contact the pressing conveyor belt 9 and transfer stress to it, and the transfer stress drives the pressing roller 8 to rotate along the pressing bearing 7, and the pressing roller 8 drives the pressing conveyor belt 9 to move, and the pressing conveyor belt 9 presses and flattens the product in the package with the cooperation of the conveyor belt 12, thereby improving the convenience of flattening the stacking of products in the package, reducing the probability of jamming in the subsequent automatic packing operation, and enhancing the smoothness of the packaging operation.

[0031] The pressing mechanism enables personnel to determine the pressing height according to the actual conditions of the packaged products and the assembly line fixtures through the lifting push cylinder 2. After the pressing height is determined, the lifting push cylinder 2 drives the distance adjusting bracket 3 to move along the guide circular rail 6. The distance adjusting bracket 3 drives the pressing bracket 4 to move along the guide circular rail 6 through the pressing spring 5. The pressing bracket 4 drives the pressing conveyor belt 9 to move through the pressing bearing 7 and the pressing roller 8, thereby improving the adaptability of the device to different packages, enhancing the versatility of the device, and thus enhancing the practicality of the device.

[0032] The pressing mechanism uses a pressing spring 5 to enable the packaged product to move through a pressing conveyor belt 9 and drive a pressing roller 8. The pressing roller 8 drives a pressing bracket 4 to move along a guide circular rail 6 through a pressing bearing 7. During the movement of the pressing bracket 4, the pressing spring 5 is elastically deformed. After the packaged product passes through the pressing conveyor belt 9, the pressing spring 5 drives the pressing bracket 4 to move along the guide circular rail 6 by restoring the deformation. The pressing bracket 4 drives the pressing conveyor belt 9 to reset through the pressing bearing 7 and the pressing roller 8, which effectively improves the fault tolerance of the device and enhances the applicability of the device.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material pressing mechanism, comprising a carrying frame (1), characterized in that: The left and right sides of the top of the supporting frame (1) are fixed with lifting cylinders (2) by bolts, the telescopic end of each group of lifting cylinders (2) is provided with a distance adjusting bracket (3), the lower side of each group of distance adjusting brackets (3) is provided with a pressing bracket (4), and two groups of pressing springs (5) are provided between each group of distance adjusting brackets (3) and the pressing bracket (4). The left and right sides of the top and bottom of the supporting frame (1) are provided with two groups of through holes, and a guide circular rail (6) is inserted between the inner walls of the two groups of through holes. The front and rear sides of the top of each group of distance adjusting brackets (3) and the pressing bracket (4) are respectively provided with a first guide hole and a second guide hole for slidably inserting the corresponding guide circular rail (6), and the outer side of each group of pressing brackets (4) is provided with a first bearing hole, and the inner wall of each group of the first bearing hole is fitted with a pressing spring (5) by interference fit. A pressing roller (8) is installed in an interference fit between the rotating ends of two groups of pressing bearings (7) relative to each other, a pressing conveyor belt (9) is arranged between the two groups of pressing brackets (4), the outer surface of each group of pressing rollers (8) is in contact with the inner wall of the pressing conveyor belt (9), a plurality of groups of second bearing holes are provided on the left and right sides of the supporting frame (1), a conveying bearing (10) is installed in an interference fit on the inner wall of each group of the second bearing holes, a conveying roller (11) is installed in an interference fit between the rotating ends of the two groups of conveying bearings (10), a conveying conveyor belt (12) is arranged on the lower side of the pressing conveyor belt (9), the outer surface of each group of the conveying rollers (11) is in contact with the inner wall of the conveying conveyor belt (12), and the outer surface of the front conveying roller (11) is connected to a synchronous wheel (18) via a flat key transmission.

2. A material pressing mechanism according to claim 1, characterized in that: Each set of the distance adjusting brackets (3) and the pressing brackets (4) are provided with distance adjusting holes on both the front and rear sides of the top, and distance adjusting bolts (13) are slidably inserted between the inner walls of the two sets of the distance adjusting holes, and the outer surface of each set of the distance adjusting bolts (13) is threaded with a distance adjusting nut (14).

3. A material pressing mechanism according to claim 2, characterized in that: The outer surface of each set of the distance adjusting bolts (13) is threaded with a locking nut (15), and the bottom end of each set of the locking nut (15) is tightly pressed against the top end of the corresponding distance adjusting nut (14).

4. A material pressing mechanism according to claim 2, characterized in that: Two groups of anti-collision holes (16) are provided on the left and right sides of the top of the load-bearing frame (1), and each group of the anti-collision holes (16) is located directly above the corresponding distance-adjusting bolts (13).

5. A material pressing mechanism according to claim 1, characterized in that: The inner wall of each group of the second guide holes is fitted with a self-lubricating guide sleeve (17) in an interference fit, and the inner wall of each group of the self-lubricating guide sleeve (17) is slidably mounted on the outer surface of the corresponding guide circular rail (6).

6. A material pressing mechanism according to claim 1, characterized in that: The surfaces of each group of the distance-adjusting bracket (3), the pressing bracket (4), the guide circular rail (6), the pressing roller (8), the conveying roller (11) and the supporting frame (1) are provided with an anti-corrosion coating.

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