A hole-opening device for carton production

Abstract

The utility model belongs to the technical field of carton production, and specifically is a hole-opening device for carton production, comprising a fixed platform; a hole-opening groove is provided through the inner bottom of the fixed platform; an output electric cylinder is fixedly connected to the top of the fixed platform; a hole-opening device is fixedly connected to the bottom of the output electric cylinder; the hole-opening device is arranged on the inner side of the fixed platform; a pair of first slide grooves are provided on the top of the fixed platform; when working, a pair of extrusion fixed plates can be pushed closer to each other, and finally the side walls of the pair of extrusion fixed plates are fitted with the outer side walls of the carton; when the side walls of the extrusion fixed plates are fitted with the carton, although the second connecting rack can continue to move downward, the teeth will enter the inner side of the second slide groove through the spring column; the overall device improves the stability when fixing cartons of different sizes, and reduces the occurrence of the carton deviating to one side during the hole-opening process; the overall device improves the efficiency of carton hole-opening.

Description

Technical Field

[0001] The utility model belongs to the technical field of carton production, in particular to a hole-opening device for carton production. Background Art

[0002] During the production process of cartons, the appearance of the cartons varies according to the requirements of different demanders. Therefore, it is necessary to use hole-punching equipment to perform hole-punching processing on the cartons so that the produced cartons can better meet the requirements of customers.

[0003] In the current existing technology, the hole-punching equipment for carton production is often composed of a processing platform and a hole-punching equipment. The carton to be punched is placed on the top of the processing platform and the hole-punching equipment is started to perform the hole-punching process on the carton.

[0004] In the existing carton production hole-punching equipment, during operation, cartons of different sizes will be squeezed by the hole-punching equipment, which may easily cause the carton to shift to one side, resulting in poor hole-punching effect of the carton. Therefore, a hole-punching equipment for carton production is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a hole-punching device for carton production.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a hole-opening device for carton production described in the utility model comprises a fixed platform; a hole-opening groove is provided through the bottom of the inner side of the fixed platform; an output electric cylinder is fixedly connected to the top of the fixed platform; a hole-opening device is fixedly connected to the bottom of the output electric cylinder; the hole-opening device is arranged on the inner side of the fixed platform; a pair of first slide grooves are provided on the top of the fixed platform; a first connecting rack is slidably connected to the inner side of the first slide groove; the first connecting rack is fixedly connected to an extrusion fixing plate at one end close to each other; the second connecting rack is fixedly connected to the two side walls of the hole-opening device; the first gear is rotatably connected to the first connecting rack; the first gear is meshed with the first connecting rack; the second gear is fixedly connected to the bottom of the first gear; the third gear is rotatably connected to the two side walls of the fixed platform; the third gear is meshed with the second gear; a plurality of groups of second slide grooves are provided inside the third gear; the inner side of the second slide groove is slidably connected with teeth; the teeth are fixedly connected to a spring column at one end close to the third gear; the spring column is connected to the second slide groove.

[0007] Preferably, a pair of transmission rollers are rotatably connected to the bottom of the fixed platform; the outer side walls of the transmission rollers are rotatably connected to a conveyor belt; connecting rods are fixedly connected to both side walls of the transmission rollers; the outer side walls of the connecting rods are fixedly connected to a transmission belt; the transmission belt and the outer side wall of the third gear are in contact with each other.

[0008] Preferably, the inner side of the second connecting rack is slidably connected to a limiting column; the limiting column is connected to the side wall of the fixed platform; the inner side of the second connecting rack is rotatably connected to a pair of first fitting wheels; the outer side wall of the first fitting wheel fits with the outer side wall of the limiting column.

[0009] Preferably, a magnetic plate is fixedly connected to an inner end of the second slide groove away from the teeth and an inner end of the teeth close to the second slide groove; the magnetic plate is arranged on the inner side of a pair of spring columns.

[0010] Preferably, a pair of connecting plates are fixedly connected to the bottom of the fixed platform; the bottom of each connecting plate is fixedly connected to a guardrail; the bottom of the guardrail fits with the top of the conveyor belt.

[0011] Preferably, the inner side wall of the first sliding groove is rotatably connected with a plurality of sets of second fitting wheels; the second fitting wheels fit with the side wall of the first connecting rack.

[0012] Preferably, the side walls of the extrusion fixing plates close to each other are fixedly connected with multiple groups of friction soft plates.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a hole-opening device for carton production, and through the cooperation of the second gear, the first gear and the first connecting rack, a pair of extrusion fixing plates can be pushed closer to each other, and finally the side walls of the pair of extrusion fixing plates are fitted with the outer side walls of the carton; when the side walls of the extrusion fixing plates are fitted with the carton, the second connecting rack can continue to move downward, but the teeth will enter the inner side of the second slide groove through the spring column; the overall device improves the stability when fixing cartons of different sizes, and reduces the occurrence of the carton deviating to one side during the hole-opening process; the overall device improves the efficiency of carton hole-opening.

[0015] 2. The utility model provides a hole-punching device for carton production, in which the debris after the hole is punched inside the hole-punching groove can fall on the top of the conveyor belt; during the rotation of the third gear, the transmission belt, the connecting rod and the transmission roller can be rotated together, so that the conveyor belt can reciprocate at the bottom, making the height of the debris accumulated on the top of the conveyor belt more uniform, and reducing the situation where the debris at the bottom of the fixed platform is too high, resulting in greater difficulty in cleaning it. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1It is a three-dimensional diagram of the fixed platform of the utility model;

[0018] Figure 2 yes Figure 1 A magnified image of point A;

[0019] Figure 3 yes Figure 1 The enlarged view of point B;

[0020] Figure 4 It is a three-dimensional diagram of the output electric cylinder in the utility model;

[0021] Figure 5 It is a stereogram of the first gear in the utility model.

[0022] Legend:

[0023] 1. Fixed platform; 11. Opening slot; 12. Output electric cylinder; 13. Opening device; 14. First slide slot; 15. First connecting rack; 16. Extrusion fixing plate; 17. Second connecting rack; 18. First gear; 19. Second gear; 110. Third gear; 111. Second slide slot; 112. Teeth; 113. Spring column; 2. Transmission roller; 21. Conveyor belt; 22. Connecting rod; 23. Transmission belt; 3. Limiting column; 31. First fitting wheel; 4. Magnetic plate; 5. Connecting plate; 51. Guardrail; 6. Second fitting wheel; 7. Friction soft plate. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5The utility model provides a hole-opening device for carton production, comprising a fixed platform 1; a hole-opening groove 11 is provided on the bottom of the inner side of the fixed platform 1; an output electric cylinder 12 is fixedly connected to the top of the fixed platform 1; a hole-opening device 13 is fixedly connected to the bottom of the output electric cylinder 12; the hole-opening device 13 is arranged on the inner side of the fixed platform 1; a pair of first sliding grooves 14 are provided on the top of the fixed platform 1; a first connecting rack 15 is slidably connected to the inner side of the first sliding groove 14; the first connecting rack 15 is fixedly connected to an extrusion fixing plate 16 at one end close to each other; the two side walls of the hole-opening device 13 are fixedly connected to the first connecting rack 15; the first connecting rack 15 is ... Two connecting racks 17; both side walls of the fixed platform 1 are rotatably connected with a first gear 18; the first gear 18 and the first connecting rack 15 are meshed with each other; a second gear 19 is fixedly connected to the bottom of the first gear 18; both side walls of the fixed platform 1 are rotatably connected with a third gear 110; the third gear 110 and the second gear 19 are meshed with each other; a plurality of groups of second sliding grooves 111 are provided inside the third gear 110; teeth 112 are slidably connected inside the second sliding grooves 111; a spring column 113 is fixedly connected to one end of the teeth 112 close to the third gear 110; the spring The column 113 is connected with the second slide groove 111. When working, after placing the carton to be punched, the output electric cylinder 12 is started, and the output electric cylinder 12 drives the punching device 13 to move downward. Finally, the punching device 13 cooperates with the output electric cylinder 12 to punch holes in the carton. In the process of the punching device 13 moving, the second connecting rack 17 can be driven to move downward, so that the second connecting rack 17 squeezes the teeth 112 and drives the third gear 110 to rotate. In the process of the third gear 110 rotating, the second gear 19 can be driven to rotate, and through the third gear 110, the second gear 19 can be driven to rotate. The second gear 19, the first gear 18 and the first connecting rack 15 cooperate with each other to push a pair of extrusion fixing plates 16 closer to each other, and finally the side walls of the pair of extrusion fixing plates 16 fit together with the outer side walls of the carton; when the side walls of the extrusion fixing plates 16 fit together with the carton, the second connecting rack 17 can continue to move downward, but the spring column 113 will allow the teeth 112 to enter the inner side of the second slide groove 111; the overall device improves the stability when fixing cartons of different sizes, and reduces the occurrence of the carton deviating to one side during the hole opening process; the overall device improves the efficiency of carton hole opening.

[0027] Further, such as Figure 1As shown, a pair of transmission rollers 2 are rotatably connected to the bottom of the fixed platform 1; the outer wall of the transmission roller 2 is rotatably connected to the conveyor belt 21; the two side walls of the transmission roller 2 are fixedly connected to connecting rods 22; the outer wall of the connecting rod 22 is fixedly connected to the transmission belt 23; the transmission belt 23 and the outer wall of the third gear 110 fit together; during operation, the debris after the hole opening on the inner side of the opening groove 11 is completed can fall on the top of the conveyor belt 21; during the rotation of the third gear 110, the transmission belt 23, the connecting rod 22 and the transmission roller 2 can be rotated together, so that the conveyor belt 21 can reciprocate at the bottom, so that the height of the debris accumulated on the top of the conveyor belt 21 is more uniform, and the situation that the debris accumulated at the bottom of the fixed platform 1 is too high, resulting in greater difficulty in cleaning it, is reduced.

[0028] Further, such as Figure 2 As shown, the inner side of the second connecting rack 17 is slidably connected to the limiting column 3; the limiting column 3 is connected to the side wall of the fixed platform 1; the inner side of the second connecting rack 17 is rotatably connected to a pair of first fitting wheels 31; the outer wall of the first fitting wheel 31 fits with the outer wall of the limiting column 3; when working, the limiting column 3 can support the second connecting rack 17, thereby reducing the load at the connection between the second connecting rack 17 and the hole-opening device 13; and in the process of the second connecting rack 17 moving downward, the first fitting wheel 31 rotates together, and the first fitting wheel 31 can effectively reduce the friction between the contact surface of the limiting column 3 and the second connecting rack 17, thereby improving the working life of the limiting column 3 and the second connecting rack 17.

[0029] Further, such as Figure 5 As shown, a magnetic plate 4 is fixedly connected to the inner end of the second slide groove 111 away from the tooth 112 and the inner end of the tooth 112 close to the second slide groove 111; the magnetic plate 4 is arranged on the inner side of a pair of spring columns 113; when working, the pair of magnetic plates 4 repel each other due to magnetic force, so that the tooth 112 is more meshed with the second connecting rack 17; the overall device improves the stability of the second connecting rack 17 when driving the third gear 110 to rotate through the tooth 112.

[0030] Further, such as Figure 1 As shown, a pair of connecting plates 5 are fixedly connected to the bottom of the fixed platform 1; the bottom of each connecting plate 5 is fixedly connected to a guardrail 51; the bottom of the guardrail 51 is in contact with the top of the conveyor belt 21; during operation, the connecting plates 5 and the guardrail 51 cooperate with each other to block the debris accumulated on the top of the conveyor belt 21, thereby reducing the occurrence of debris on the top of the conveyor belt 21 being discharged to both sides of the conveyor belt 21.

[0031] Further, such as Figure 2As shown, the inner side wall of the first slide groove 14 is rotatably connected to multiple groups of second fitting wheels 6; the second fitting wheels 6 and the side walls of the first connecting rack 15 fit each other; during operation, when the first connecting rack 15 moves through the inner side of the first slide groove 14, the second fitting wheels 6 rotate together, and the second fitting wheels 6 can effectively reduce the friction between the first connecting rack 15 and the first slide groove 14, thereby improving the working life between the first connecting rack 15 and the first slide groove 14.

[0032] Further, such as Figure 4 As shown, the extrusion fixing plates 16 are fixedly connected to a plurality of groups of friction soft plates 7 on the side walls close to each other. During operation, when the extrusion fixing plates 16 and the side walls of the carton are in contact with each other, the friction soft plates 7 are also in contact with the side walls of the carton, and the friction soft plates 7 are deformed accordingly. The friction soft plates 7 can improve the stability of the extrusion fixing plates 16 when fixing the carton.

[0033] Working principle: During operation, after placing the carton to be punched with a hole at the bottom of the inner side of the fixed platform 1, the output electric cylinder 12 is started, and the output electric cylinder 12 drives the hole punching device 13 to move downward, and finally the hole punching device 13 cooperates with the output electric cylinder 12 to punch a hole in the carton; and in the process of the hole punching device 13 moving, the second connecting rack 17 can be driven to move downward, so that the second connecting rack 17 squeezes the teeth 112 and drives the third gear 110 to rotate, and in the process of the third gear 110 rotating, the second gear 19 can be driven to rotate, and through the cooperation between the second gear 19, the first gear 18 and the first connecting rack 15, a pair of extrusion fixing plates 16 can be pushed closer to each other, and finally the side walls of the pair of extrusion fixing plates 16 and The outer walls of the carton fit together; when the side wall of the extrusion fixing plate 16 fits together with the carton, the second connecting rack 17 can continue to move downward, but the teeth 112 will enter the inside of the second slide groove 111 through the spring column 113; the overall device improves the stability when fixing cartons of different sizes, and reduces the occurrence of the carton deviating to one side during the hole opening process; the overall device improves the efficiency of carton hole opening; the debris after the hole opening inside the hole opening groove 11 is completed can fall on the top of the conveyor belt 21; during the rotation of the third gear 110, the transmission belt 23, the connecting rod 22 and the transmission roller 2 can be rotated together, so that the conveyor belt 21 can reciprocate at the bottom, so that the height of the debris accumulated on the top of the conveyor belt 21 is more uniform The second connecting rack 17 is supported by the limiting column 3, thereby reducing the load at the connection point between the second connecting rack 17 and the hole-opening device 13; and in the process of the second connecting rack 17 moving downward, the first fitting wheel 31 rotates together, and the first fitting wheel 31 can effectively reduce the friction between the contact surface of the limiting column 3 and the second connecting rack 17, thereby improving the working life of the limiting column 3 and the second connecting rack 17; a pair of magnetic plates 4 repel each other due to magnetic force, so that the teeth 112 are more meshed with the second connecting rack 17; the overall device improves the second connecting rack 17 through the teeth 112 to drive the third gear 110 to rotate Stability; the connecting plate 5 and the guardrail 51 cooperate with each other to block the debris accumulated on the top of the conveyor belt 21, thereby reducing the occurrence of debris on the top of the conveyor belt 21 being discharged to both sides of the conveyor belt 21; in the process of the first connecting rack 15 moving through the inner side of the first slide groove 14, the second bonding wheel 6 rotates together, and the second bonding wheel 6 can effectively reduce the friction between the first connecting rack 15 and the first slide groove 14, thereby improving the working life between the first connecting rack 15 and the first slide groove 14; in the process of the extrusion fixing plate 16 and the side wall of the carton being fitted together, the friction soft plate 7 and the side wall of the carton are also fitted together, and the friction soft plate 7 is deformed accordingly, and the friction soft plate 7 can improve the stability of the extrusion fixing plate 16 when fixing the carton.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A perforating device for carton production, comprising a fixed platform (1); characterized in that: The bottom of the inner side of the fixed platform (1) is provided with an opening slot (11); the top of the fixed platform (1) is fixedly connected to an output electric cylinder (12); the bottom of the output electric cylinder (12) is fixedly connected to an opening device (13); the opening device (13) is arranged on the inner side of the fixed platform (1); a pair of first sliding slots (14) are provided on the top of the fixed platform (1); a first connecting rack (15) is slidably connected to the inner side of the first sliding slot (14); the first connecting racks (15) are fixedly connected to an extrusion fixing plate (16) at one end close to each other; the two side walls of the opening device (13) are fixedly connected to second connecting racks (17); the two side walls of the fixed platform (1) are rotatably connected to A first gear (18); the first gear (18) and the first connecting rack (15) are meshed with each other; a second gear (19) is fixedly connected to the bottom of the first gear (18); third gears (110) are rotatably connected to both side walls of the fixed platform (1); the third gear (110) and the second gear (19) are meshed with each other; a plurality of second sliding grooves (111) are provided inside the third gear (110); teeth (112) are slidably connected inside the second sliding grooves (111); a spring column (113) is fixedly connected to one end of the teeth (112) close to the third gear (110); the spring column (113) and the second sliding groove (111) are connected to each other.

2. A carton production hole punching device as claimed in claim 1, characterized in that: A pair of transmission rollers (2) are rotatably connected to the bottom of the fixed platform (1); the outer side walls of the transmission rollers (2) are rotatably connected to a conveyor belt (21); connecting rods (22) are fixedly connected to both side walls of the transmission rollers (2); a transmission belt (23) is fixedly connected to the outer side wall of the connecting rod (22); the transmission belt (23) and the outer side wall of the third gear (110) are in contact with each other.

3. A carton production hole punching device as claimed in claim 1, characterized in that: The inner side of the second connecting rack (17) is slidably connected to the limiting column (3); the limiting column (3) and the side wall of the fixed platform (1) are mutually connected; the inner side of the second connecting rack (17) is rotatably connected to a pair of first fitting wheels (31); the outer side wall of the first fitting wheel (31) and the outer side wall of the limiting column (3) are mutually fitted.

4. The hole-punching device for carton production according to claim 1, characterized in that: A magnetic plate (4) is fixedly connected to an end of the inner side of the second slide groove (111) away from the tooth (112) and an end of the tooth (112) close to the second slide groove (111); the magnetic plate (4) is arranged on the inner side of a pair of spring columns (113).

5. The hole-punching device for carton production according to claim 2, characterized in that: A pair of connecting plates (5) are fixedly connected to the bottom of the fixed platform (1); a guardrail (51) is fixedly connected to the bottom of each connecting plate (5); and the bottom of the guardrail (51) is in contact with the top of the conveyor belt (21).

6. The hole-punching device for carton production according to claim 1, characterized in that: The inner side wall of the first sliding groove (14) is rotatably connected to a plurality of sets of second fitting wheels (6); the second fitting wheels (6) and the side wall of the first connecting rack (15) fit each other.

7. The perforating device for carton production according to claim 1, characterized in that: The side walls of the squeeze fixing plates (16) close to each other are fixedly connected with multiple groups of friction soft plates (7).

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