Rapid paper cup bottom punching device

Abstract

The utility model belongs to the technical field of paper cup production and processing, and particularly relates to a paper cup bottom rapid punching device which comprises a rack, a base, stand columns arranged at the four corners of the top of the base, a workbench arranged at the tops of the stand columns, a curved frame arranged on one side of the top of the workbench and a top plate arranged at the top of the curved frame. The forming assembly comprises a lower fixed die arranged at the top of the workbench, a stamping groove formed in the surface of the lower fixed die, a stamping air cylinder arranged at the top of the top plate, an upper fixed die arranged at the output end of the stamping air cylinder and a stamping block arranged at the bottom of the upper fixed die; the ejection assembly comprises a connecting block arranged on the surface of the stamping air cylinder, a connecting rod arranged on one side of the connecting block, a fixing plate arranged on one side of the ejection plate and an air cylinder pipe body arranged on the fixing plate. The cup bottom forming mold is reasonable in structure, the formed cup bottom can be conveniently taken out in the using process, and the production and machining efficiency and quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper cup production and processing, in particular to a paper cup bottom rapid punching and cutting device. Background Art

[0002] The processing of disposable paper cups includes the following steps: the first step is to process the paper cup body into a conical cylinder structure with upper and lower openings; the second step is to punch out the bottom of the cup and put it into the cup body; the third step is to heat-seal the bottom of the cup and the cup body into one; the fourth step is to flange the top of the cup body.

[0003] The existing paper cup bottom quick punching device has some shortcomings during use. For example, after the cup bottom is punched and formed, it is easy to get stuck in the punching groove, which is inconvenient to remove, affecting the efficiency and quality of production and processing. For this reason, we propose a new type of paper cup bottom quick punching device. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the prior art, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a paper cup bottom fast punching device, which is convenient for taking out the formed cup bottom during use, and helps to improve the efficiency and quality of production and processing.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A paper cup bottom rapid punching device, comprising:

[0009] The frame includes a base, columns arranged at four corners of the top of the base, a workbench arranged on the top of the columns, a curved frame arranged on one side of the top of the workbench, and a top plate arranged on the top of the curved frame;

[0010] The forming assembly comprises a lower fixed die arranged on the top of the workbench, a stamping groove arranged on the surface of the lower fixed die, a stamping cylinder arranged on the top of the top plate, an upper fixed die arranged at the output end of the stamping cylinder, and a stamping block arranged at the bottom of the upper fixed die;

[0011] The ejection assembly comprises a connection block arranged on the surface of a stamping cylinder, a connecting rod arranged on one side of the connection block, a fixing plate arranged on one side of a top plate, a cylinder body arranged on the fixing plate, a cylinder piston rod arranged in an inner cavity of the cylinder body and connected to the connecting rod at the bottom, an air delivery pipe arranged on the top of the cylinder body, a mounting plate arranged at the bottom of a workbench, and an air blowing port arranged on the top of the mounting plate, wherein one end of the air blowing port is connected to the air delivery pipe, and the other end of the air blowing port is communicated with the stamping groove.

[0012] As a preferred solution of the paper cup bottom rapid punching device described in the utility model, wherein: supporting legs are arranged at the four corners of the bottom of the base, and a fixing seat is arranged at the bottom of the supporting legs.

[0013] As a preferred solution of the paper cup bottom rapid punching device described in the utility model, wherein: the top of the workbench is provided with a through hole matched with the blowing port.

[0014] As a preferred solution of the paper cup bottom rapid punching device described in the utility model, wherein: the punching block is located directly above the punching groove.

[0015] As a preferred solution of the paper cup bottom rapid punching device described in the utility model, wherein: a cylinder seat matching with the punching cylinder is arranged on the top of the top plate.

[0016] As a preferred solution of the paper cup bottom quick punching device described in the utility model, wherein: the top of the gas cylinder tube body is provided with a connecting port matched with the gas delivery pipe.

[0017] As a preferred solution of the paper cup bottom rapid punching device described in the utility model, wherein: a pipe laying groove is arranged on the mounting plate.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] During the stamping process, the stamping cylinder drives the upper fixed die and the connecting block to move downward, and the upper fixed die fits with the lower fixed die to achieve stamping. At the same time, the connecting block drives the connecting rod to move downward, and the connecting rod drives the cylinder piston rod to move downward to achieve suction. After stamping, the stamping cylinder drives the upper fixed die to move upward, and the connecting block and the connecting rod synchronously drive the cylinder piston rod to move upward to achieve blowing. The cylinder enters the stamping groove through the air pipe and the blowing port, and blows air from bottom to top in the stamping groove to achieve demoulding of the bottom of the paper cup, which helps to improve the efficiency and quality of production and processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a side view of the structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the mounting plate of the utility model.

[0024] In the figure; 100 frame, 110 base, 120 support bracket, 130 column, 140 workbench, 150 curved frame, 160 top plate, 200 molding assembly, 210 lower fixed die, 220 punching groove, 230 punching cylinder, 240 upper fixed die, 250 punching block, 300 ejection assembly, 310 connecting block, 320 connecting rod, 330 fixing plate, 340 cylinder body, 350 cylinder piston rod, 360 air supply pipe, 370 mounting plate, 380 blowing port. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0027] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0028] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0029] The utility model provides the following technical solutions: a paper cup bottom quick punching device, which is convenient for taking out the formed cup bottom during use, and helps to improve the efficiency and quality of production and processing;

[0030] Figures 1 to 3 The figure shows a schematic structural diagram of an embodiment of a paper cup bottom rapid punching device of the utility model, the main body of which includes a frame 100, a forming assembly 200 and an ejecting assembly 300;

[0031] The frame 100 includes a base 110, columns 130 installed at the four corners of the top of the base 110, a workbench 140 installed on the top of the columns 130, a curved frame 150 installed on one side of the top of the workbench 140, and a top plate 160 installed on the top of the curved frame 150. The four corners of the bottom of the base 110 are equipped with support legs 120, and the bottom of the support legs 120 is equipped with a fixing seat. The top of the workbench 140 is provided with a through hole that matches the blowing port 380. Further, the frame 100 is used to carry the molding assembly 200 and the ejection assembly 300.

[0032] The forming assembly 200 includes a lower fixed die 210 installed on the top of the workbench 140, a punching groove 220 installed on the surface of the lower fixed die 210, a punching cylinder 230 installed on the top of the top plate 160, an upper fixed die 240 installed at the output end of the punching cylinder 230, and a punching block 250 installed at the bottom of the upper fixed die 240. The punching block 250 is located directly above the punching groove 220. A cylinder seat matching the punching cylinder 230 is installed on the top of the top plate 160. Further, the forming assembly 200 is used for the punching forming process of the bottom of a paper cup;

[0033] The ejection assembly 300 includes a connecting block 310 installed on the surface of the stamping cylinder 230, a connecting rod 320 installed on one side of the connecting block 310, a fixing plate 330 installed on one side of the top plate 160, a cylinder body 340 installed on the fixing plate 330, a cylinder piston rod 350 installed in the inner cavity of the cylinder body 340 and connected to the connecting rod 320 at the bottom, an air pipe 360 ​​installed at the top of the cylinder body 340, a mounting plate 370 installed at the bottom of the workbench 140, and an air port 380 installed at the top of the mounting plate 370, one end of the air port 380 is connected to the air pipe 360, The other end of the blowing port 380 is connected to the stamping groove 220, and a connecting port matching the air supply pipe 360 ​​is installed on the top of the air cylinder body 340. A pipe laying groove is opened on the mounting plate 370. Furthermore, the connecting block 310 is used to drive the connecting rod 320 to move up and down, and the connecting rod 320 is used to drive the air cylinder piston rod 350 to move up and down. The air cylinder body 340 and the air cylinder piston rod 350 are used for suction and blowing, and the air supply pipe 360 ​​is used for gas transportation. The mounting plate 370 is used to carry the blowing port 380, and the blowing port 380 is used to blow air from bottom to top into the stamping groove 220 to realize the demoulding of the bottom of the paper cup.

[0034] Combination Figure 1-Figure 3 , a paper cup bottom fast punching device of this embodiment, the specific actions are as follows: during the stamping process, the stamping cylinder 230 drives the upper fixed mold 240 and the connecting block 310 to move downward, the upper fixed mold 240 and the lower fixed mold 210 are fitted together to achieve stamping, and at the same time the connecting block 310 drives the connecting rod 320 to move downward, and the connecting rod 320 drives the cylinder piston rod 350 to move downward to achieve air suction; after stamping, the stamping cylinder 230 drives the upper fixed mold 240 to move upward, the connecting block 310 and the connecting rod 320 synchronously drive the cylinder piston rod 350 to move upward to achieve air blowing, the cylinder enters the inside of the stamping groove 220 through the air pipe 360 ​​and the blowing port 380, and blows air from bottom to top in the stamping groove 220 to achieve paper cup bottom demoulding, which helps to improve the efficiency and quality of production and processing.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A paper cup bottom rapid punching device, characterized in that: include: The frame (100) comprises a base (110), columns (130) arranged at four corners of the top of the base (110), a workbench (140) arranged on the top of the columns (130), a curved frame (150) arranged on one side of the top of the workbench (140), and a top plate (160) arranged on the top of the curved frame (150); A molding assembly (200) comprises a lower fixed die (210) arranged on the top of a workbench (140), a stamping groove (220) arranged on the surface of the lower fixed die (210), a stamping cylinder (230) arranged on the top of a top plate (160), an upper fixed die (240) arranged at the output end of the stamping cylinder (230), and a stamping block (250) arranged at the bottom of the upper fixed die (240); The ejection assembly (300) comprises a connection block (310) arranged on the surface of a stamping cylinder (230), a connecting rod (320) arranged on one side of the connection block (310), a fixing plate (330) arranged on one side of a top plate (160), a cylinder body (340) arranged on the fixing plate (330), a cylinder piston rod (350) arranged in the inner cavity of the cylinder body (340) and connected to the connecting rod (320) at the bottom, an air supply pipe (360) arranged at the top of the cylinder body (340), a mounting plate (370) arranged at the bottom of a workbench (140), and an air blowing port (380) arranged at the top of the mounting plate (370), wherein one end of the air blowing port (380) is connected to the air supply pipe (360), and the other end of the air blowing port (380) is communicated with a stamping groove (220).

2. A paper cup bottom rapid punching device according to claim 1, characterized in that: The four corners of the bottom of the base (110) are provided with supporting legs (120), and the bottom of the supporting legs (120) is provided with a fixing seat.

3. The rapid punching device for paper cup bottom according to claim 1, characterized in that: The top of the workbench (140) is provided with a through hole that matches the air blowing port (380).

4. The rapid punching device for the bottom of a paper cup according to claim 1, characterized in that: The punching block (250) is located directly above the punching groove (220).

5. The rapid punching device for paper cup bottom according to claim 1, characterized in that: A cylinder seat matching with the punching cylinder (230) is arranged on the top of the top plate (160).

6. The rapid punching device for paper cup bottom according to claim 1, characterized in that: The top of the cylinder tube body (340) is provided with a connection port that matches the air delivery pipe (360).

7. The rapid punching device for paper cup bottom according to claim 1, characterized in that: The mounting plate (370) is provided with a pipe laying groove.

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