Perforating machine for packaging carton processing

Abstract

The utility model relates to the technical field of packaging carton processing, and discloses a perforating machine for packaging carton processing, which comprises a frame and a perforating tool bit, an L-shaped frame is mounted in the middle of one side of the frame, a position adjusting component is mounted at the top of the L-shaped frame, a guide pipe is communicated with the upper side of the perforating tool bit, and a connecting plate is mounted on the outer side of the top of the guide pipe. A positioning plate is installed on the lower side of the position adjusting assembly, and two sets of electric telescopic rods are connected between the lower side of the positioning plate and the connecting plate. A waste push-out assembly is connected between the interior of the punching tool bit and the lower side of the positioning plate and comprises a push plate, a spring is connected between the push plate and the top of the punching tool bit, and a push rod is installed on the lower side of the positioning plate. Compared with the prior art, the waste pushing-out assembly has the advantages that the waste pushing-out assembly comprises two parts, the push rod is of a fixed universal structure, the push plate is arranged according to the shape of the punching tool bit and is installed in the punching tool bit through the spring, and when the punching tool bit is replaced, the waste pushing-out assembly is not limited in use.

Description

Technical Field

[0001] This utility model relates to the field of packaging carton processing technology, specifically to a punching machine for packaging carton processing. Background Technology

[0002] Cardboard boxes are a common type of packaging container, mainly made of cardboard. They are characterized by protecting goods, facilitating storage and transportation, saving space, and being environmentally friendly and recyclable. They are widely used in various fields, such as logistics, food, and electronics packaging. To meet different needs, they are often perforated during production to adapt to various usage environments.

[0003] When punching holes in cardboard boxes, there are different requirements for the shape and location of the holes. The shape of the holes depends on the shape of the punching head used. Modern punching machines can replace punching heads of different shapes. After punching, waste material will remain inside the punching head and is usually pushed out by a pusher assembly. The pusher assembly is a fixed structure that is inserted into the punching head. After changing to a different shape of punching head, it is easy to cause the pusher assembly to become incompatible with the punching head, which will affect the production of packaging cardboard boxes.

[0004] To address the aforementioned technical problems, this application proposes a punching machine for processing packaging cartons. Utility Model Content

[0005] I. Technical problems to be solved

[0006] The technical problem this invention aims to solve is that after changing to different shapes of punching heads, the material pushing component and the punching head are easily mismatched.

[0007] II. Technical Solution

[0008] To solve the above-mentioned technical problems, the technical solution provided by this utility model is: a punching machine for processing packaging cartons, including a frame, a feeding conveyor and a discharging conveyor installed on the upper side of the frame, and a punching head installed on the upper side of the frame and between the feeding conveyor and the discharging conveyor.

[0009] An L-shaped frame is installed in the middle of one side of the frame, and a position adjustment component is installed on the top of the L-shaped frame. The position adjustment component drives the punching head to move laterally to adjust the punching position.

[0010] The upper side of the punch head is connected to a guide tube, a connecting plate is installed on the outer side of the top of the guide tube, a positioning plate is installed on the lower side of the position adjustment component, and two sets of electric telescopic rods are connected between the lower side of the positioning plate and the connecting plate.

[0011] A waste ejection assembly is connected between the inside of the punching head and the lower side of the positioning plate. The waste ejection assembly includes a push plate, and a spring is connected between the push plate and the top of the punching head. A push rod is installed on the lower side of the positioning plate, and the lower end of the push rod passes through the inside of the punching head and is fitted with a push block.

[0012] As an improvement, a strip-shaped knife groove is installed on the upper side of the frame. The strip-shaped knife groove is located between the feeding conveyor and the discharging conveyor, and the lower end of the punching head is inserted into the inner side of the strip-shaped knife groove.

[0013] As an improvement, a waste collection trough is slidably installed on the lower side of the middle part of the frame. The waste collection trough is installed on the lower side of the strip-shaped knife groove and is connected to the strip-shaped knife groove.

[0014] As an improvement, the position adjustment assembly includes a threaded shaft and a moving block. The inner side of the top plate of the L-shaped frame is provided with a mounting frame. The threaded shaft is rotatably mounted inside the mounting frame. A motor that drives the threaded shaft to rotate is mounted on the outer side of the L-shaped frame. The moving block is sleeved on the outer side of the threaded shaft and connected by threads.

[0015] As an improvement, the positioning plate is fixedly installed on the underside of the moving block.

[0016] As an improvement, the sidewall of the moving block contacts the sidewall of the mounting frame, and the axis of the threaded shaft is perpendicular to the feeding direction.

[0017] III. Beneficial Effects

[0018] The advantages of this utility model compared with the prior art are as follows: the punching head is bolted to the lower end of the two sets of electric telescopic rods, which is easy to disassemble. The waste ejection assembly includes two parts: the push rod and the push block are fixed universal structures, and the push plate is set according to the shape of the punching head and is installed inside the punching head by a spring. When replacing the punching head, the use of the waste ejection assembly is not restricted. When the punching head moves upward, the push rod and the push block push the push plate to the lower end of the punching head, pushing all the punching waste out of the punching head without leaving any waste residue. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a punching machine for processing packaging cartons according to this utility model.

[0020] Figure 2 This is a schematic diagram of the upper structure of the frame of a punching machine for processing packaging cartons according to this utility model.

[0021] Figure 3 This is a schematic diagram of the punching head structure of a punching machine for processing packaging cartons according to this utility model.

[0022] Figure 4This is a schematic cross-sectional view of the punching head of a punching machine for processing packaging cartons according to this utility model.

[0023] As shown in the figure: 1. Frame; 2. Feeding and conveying device; 3. Discharge and conveying device; 4. Drilling head; 5. Strip groove; 6. L-shaped frame; 7. Mounting frame; 8. Threaded shaft; 9. Moving block; 10. Motor; 11. Guide tube; 12. Connecting plate; 13. Positioning plate; 14. Electric telescopic rod; 15. Spring; 16. Push plate; 17. Push rod; 18. Push block; 19. Waste collection trough. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] As attached Figure 1 As shown, a punching machine for processing packaging cartons includes a frame 1. A feeding conveyor 2 and a discharging conveyor 3 are installed on the upper side of the frame 1. The feeding conveyor 2 and the discharging conveyor 3 are structures with two sets of transmission wheels driving the conveyor belt to rotate. A punching head 4 is installed on the upper side of the frame 1 and between the feeding conveyor 2 and the discharging conveyor 3. The packaging cartons are fed to the lower side of the punching head 4 by the feeding conveyor 2, and the punched packaging cartons are discharged by the discharging conveyor 3.

[0026] Adjust the position of the punch head 4 according to the required drilling location, as shown in the attached diagram. Figure 1 and attached Figure 2 As shown, an L-shaped frame 6 is installed in the middle of one side of the frame 1. A position adjustment component is installed on the top of the L-shaped frame 6. The position adjustment component includes a threaded shaft 8 and a moving block 9. An installation frame 7 is provided on the inner side of the top plate of the L-shaped frame 6. The threaded shaft 8 is rotatably installed inside the installation frame 7. The axis of the threaded shaft 8 is perpendicular to the feeding direction. A motor 10 is installed on the outer side of the L-shaped frame 6 to drive the threaded shaft 8 to rotate. The moving block 9 is sleeved on the outer side of the threaded shaft 8 and connected by threads. The side wall of the moving block 9 contacts the side wall of the installation frame 7 to limit the movement of the moving block 9 and prevent the moving block 9 from rotating with the threaded shaft 8. The motor 10 drives the threaded shaft 8 to rotate, and the threaded shaft 8 drives the moving block 9 to move laterally, which in turn drives the punching head 4 to move laterally to adjust the punching position.

[0027] When the punching head 4 is used for punching, as shown in the attached... Figure 3As shown, the upper side of the punching head 4 is connected to a guide tube 11, and a connecting plate 12 is installed on the outer side of the top of the guide tube 11. A positioning plate 13 is installed on the lower side of the position adjustment component. The positioning plate 13 is fixedly installed on the lower side of the moving block 9. Two sets of electric telescopic rods 14 are bolted between the lower side of the positioning plate 13 and the connecting plate 12. The punching head 4 is easily detached from the lower end of the two sets of electric telescopic rods 14. The two sets of electric telescopic rods 14 share the same set of control switches, so that the two sets of electric telescopic rods 14 extend and retract simultaneously. The punching head 4 is moved up and down by the two sets of electric telescopic rods 14. A strip-shaped knife groove 5 is installed on the upper side of the frame 1. The strip-shaped knife groove 5 is located between the feeding conveyor 2 and the discharging conveyor 3. The lower end of the punching head 4 is inserted into the inner side of the strip-shaped knife groove 5 to protect the lower end of the punching head 4.

[0028] After the punching head 4 performs the punching, in order to push all the waste material out of the punching head 4, as shown in the attached... Figure 3 and attached Figure 4 As shown, a waste ejection assembly is connected between the inside of the punching head 4 and the lower side of the positioning plate 13. The waste ejection assembly includes a push plate 16, and a spring 15 is connected between the push plate 16 and the top of the punching head 4. The spring 15 positions the push plate 16 in the middle of the punching head 4, so as not to affect the punching head 4 from punching the packaging carton. A push rod 17 is installed on the lower side of the positioning plate 13. The lower end of the push rod 17 passes through the inside of the punching head 4 and is equipped with a push block 18. There are two sets of electric telescopic rods. When 14 retracts, push rod 17 and push block 18 move inside the punch head 4. Push block 18 pushes push plate 16 toward the port of punch head 4, discharging waste material from the port of punch head 4. A waste collection trough 19 is slidably installed on the lower side of the middle part of the frame 1. The waste collection trough 19 is installed on the lower side of the strip-shaped knife groove 5 and communicates with the strip-shaped knife groove 5. The discharged waste material falls into the waste collection trough 19 through the strip-shaped knife groove 5 for collection. The waste collection trough 19 is slidably pulled out from the lower side of the frame 1 to process the waste material.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A punching machine for processing packaging cartons, comprising a frame (1), wherein a feeding conveyor (2) and a discharging conveyor (3) are mounted on the upper side of the frame (1), and a punching head (4) is mounted on the upper side of the frame (1) and between the feeding conveyor (2) and the discharging conveyor (3), characterized in that: An L-shaped frame (6) is installed in the middle of one side of the frame (1). A position adjustment component is installed on the top of the L-shaped frame (6). The position adjustment component drives the punching head (4) to move laterally to adjust the punching position. The upper side of the punching head (4) is connected to a guide tube (11), a connecting plate (12) is installed on the outer side of the top of the guide tube (11), a positioning plate (13) is installed on the lower side of the position adjustment component, and two sets of electric telescopic rods (14) are connected between the lower side of the positioning plate (13) and the connecting plate (12). A waste ejection assembly is connected between the inside of the punching head (4) and the lower side of the positioning plate (13). The waste ejection assembly includes a push plate (16). A spring (15) is connected between the push plate (16) and the top of the punching head (4). A push rod (17) is installed on the lower side of the positioning plate (13). The lower end of the push rod (17) passes through the inside of the punching head (4) and is equipped with a push block (18).

2. The punching machine for processing packaging cartons according to claim 1, characterized in that: A strip-shaped knife groove (5) is installed on the upper side of the frame (1). The strip-shaped knife groove (5) is located between the feeding conveyor (2) and the discharging conveyor (3). The lower end of the punching head (4) is inserted into the inside of the strip-shaped knife groove (5).

3. A punching machine for processing packaging cartons according to claim 2, characterized in that: A waste collection trough (19) is slidably installed on the lower side of the middle part of the frame (1). The waste collection trough (19) is installed on the lower side of the strip knife groove (5) and is connected to the strip knife groove (5).

4. A punching machine for processing packaging cartons according to claim 1, characterized in that: The position adjustment assembly includes a threaded shaft (8) and a moving block (9). The inner side of the top plate of the L-shaped frame (6) is provided with a mounting frame (7). The threaded shaft (8) is rotatably mounted inside the mounting frame (7). A motor (10) that drives the threaded shaft (8) to rotate is installed on the outer side of the L-shaped frame (6). The moving block (9) is sleeved on the outer side of the threaded shaft (8) and connected by threads.

5. A punching machine for processing packaging cartons according to claim 4, characterized in that: The positioning plate (13) is fixedly installed on the lower side of the moving block (9).

6. A punching machine for processing packaging cartons according to claim 4, characterized in that: The side wall of the movable block (9) is in contact with the side wall of the mounting frame (7), and the axis of the threaded shaft (8) is perpendicular to the feeding direction.

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