Plastic slitting device

By designing a plastic slitting device including a die, a punch, a cutter and a cylinder, the problem of difficult to automatically divide plastic products in existing equipment is solved, and the automatic division and stable operation of the product is achieved to meet the packaging form of different sales needs.

CN222681154UActive Publication Date: 2025-03-28SHANGHAI WEISHAN TECH CO LTD
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Patent Information

Application Number
CN202421308755.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-03-28
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

Existing pharmaceutical packaging equipment is difficult to automatically divide long strips of plastic products into the demand, resulting in low production efficiency and products that do not meet sales requirements.

Method used

A plastic slitting device is designed, including components such as die, punch, cutter, cylinder and conveyor belt. The actions of the cylinder and cutter are controlled through the PLC program to realize automatic division of the product on the conveyor belt.

Benefits of technology

It realizes automatic product segmentation, stable and reliable operation, and meets different sales needs, improving production efficiency and product practicality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222681154U_ABST
    Figure CN222681154U_ABST
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Abstract

The utility model discloses a plastic slitting device, and relates to the field of medicine packaging equipment. The conveying belt, the male die fixing block and the fixing block are fixedly installed on the platform, and the guiding module is installed above the fixing block. A punching air cylinder is fixedly installed in the middle of a guide module B through a nut, a connecting rod of the punching air cylinder is connected to the middle of a cutter fixing block through a connector, two guide shafts of the guide module B are fixed to the two sides of the cutter fixing block through nuts, and four cutters are fixedly installed on the cutter fixing block through nuts respectively. A female die cylinder is fixedly installed in the middle of a guide module A through a nut, a connecting rod of the female die cylinder is connected to the middle of a female die fixing block through a connector, two guide shafts of the guide module A are fixed to the two sides of the female die fixing block through nuts, and five female dies are fixedly installed on the female die fixing block through nuts respectively. The five male dies are fixedly provided with the male die fixing blocks through nuts respectively. The automatic separating device is reasonable in structural design, capable of automatically separating products, stable and reliable in operation and high in practicability.
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Description

Technical Field

[0001] The utility model relates to the field of medicine packaging equipment, in particular to a plastic cutting device. Background Art

[0002] In pharmaceutical packaging equipment, continuous blow-fill-seal equipment heats plastic particles and then extrude them, closes the mold to form, fills the product, and seals it. Then the trimmer separates the product from the outer frame waste. The product is in the form of a long strip, and several products are connected together. According to product sales needs, it needs to be divided into single or 5-piece packaging forms. A slitting device is needed to separate the long strip products.

[0003] In summary, the utility model designs a plastic slitting device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a plastic slitting device with reasonable structural design, capable of dividing long strip products into required numbers and having strong practicality.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a plastic slitting device, including a die, a punch, a cutter, a die cylinder, a punching cylinder, a feed baffle, a baffle cylinder, a proximity switch A, a positioning baffle, a positioning cylinder, a proximity switch B, a guide module A, a die fixing block, a punch fixing block, a cutter fixing block, a guide module B, a conveyor belt, a speed regulator, a conveyor belt motor, a fixing block and a platform, the conveyor belt is installed on the platform, the conveyor belt motor and the motor speed regulator are respectively installed at both ends of the conveyor belt, the fixing block is installed and fixed to the platform, the guide module B is installed above the fixing block, the guide module A is installed above the guide module B, the punching cylinder is fixed to the middle of the guide module B by a nut, the connecting rod of the punching cylinder is connected to the middle of the cutter fixing block by a connector, the guide The two guide shafts of module B are fixed on both sides of the cutter fixing block by nuts, the four cutters are fixed on the cutter fixing block by nuts, the die cylinder is installed in the middle of the guide module A by nuts, the connecting rod of the die cylinder is connected to the middle of the die fixing block by a connector, the two guide shafts of the guide module A are fixed on both sides of the die fixing block by nuts, the five die blocks are installed on the die fixing block by nuts, the punch fixing block is fixed on the platform by nuts, the five punch blocks are fixed on the punch fixing block by nuts, the feed baffle installed at the inlet end of the slitting die is fixedly connected to the baffle cylinder by nuts, the positioning baffle installed at the outlet end of the slitting die is connected and fixed to the positioning cylinder by nuts, the proximity switch A is installed on the upper side of the feed baffle, and the proximity switch B is installed on the upper side of the positioning baffle.

[0006] The concave die, the convex die and the cutter are located above the conveyor belt (). The cutter is located between the two concave dies.

[0007] Beneficial effects of the utility model:

[0008] The utility model has reasonable structural design, can automatically separate products, has stable and reliable operation and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The utility model is described in detail below with reference to the accompanying drawings and specific embodiments;

[0010] Figure 1 It is a top view of the utility model;

[0011] Figure 2 It is a three-dimensional diagram of the utility model;

[0012] Figure 3 It is a top cross-sectional view of the utility model;

[0013] Figure 4 It is a left side cross-sectional view of the utility model;

[0014] Figure 5 It is a right side cross-sectional view of the utility model;

[0015] Figure 6 It is a partial schematic diagram of the utility model. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] Reference Figure 1-6The present specific implementation adopts the following technical scheme: a plastic slitting device, including a die 1, a punch 2, a cutter 3, a die cylinder 4, a punching cylinder 5, a feed baffle 6, a baffle cylinder 7, a proximity switch A8, a positioning baffle 9, a positioning cylinder 10, a proximity switch B11, a guide module A12, a die fixing block 13, a punch fixing block 14, a cutter fixing block 15, a guide module B16, a conveyor belt 17, a speed regulator 18, a conveyor belt motor 19, a fixing block 20 and a platform 21, wherein the conveyor belt 17 is installed on the platform 21, and the conveyor belt 17 is respectively installed with a conveyor belt motor 19 and a motor speed regulator 18 at both ends, the fixing block 20 is installed and fixed to the platform 21, a guide module B16 is installed above the fixing block 20, and a guide module A12 is installed above the guide module B16, the punching cylinder 5 is fixed to the middle of the guide module B16 by a nut, and the connection of the punching cylinder 5 The connecting rod is connected to the middle of the cutter fixed block 15 through a connector, the two guide shafts of the guide module B16 are fixed to the two sides of the cutter fixed block 15 through nuts, the purpose is to maintain the vertical running direction of the cutter fixed block 15, the four cutters 3 are fixed to the cutter fixed block 15 through nuts, the die cylinder 4 is installed in the middle of the guide module A12 through nuts, the connecting rod of the die cylinder 4 is connected to the middle of the die fixed block 13 through a connector, the two guide shafts of the guide module A12 are fixed to the two sides of the die fixed block 13 through nuts, the purpose is to maintain the vertical running direction of the die fixed block 13, the five dies 1 are installed on the die fixed block 13 through nuts, the punch fixed block 14 is fixed to the platform 21 through nuts, the five punches 2 are fixed to the punch fixed block 14 through nuts, the feed baffle 6 is fixedly connected to the baffle cylinder 7 through nuts, and installed to the inlet end of the slitting die. The positioning baffle 9 is connected and fixed to the positioning cylinder 10 through nuts and installed to the outlet end of the slitting die. The proximity switch A8 is installed on the upper side of the feed baffle 6 , and the proximity switch B11 is installed on the upper side of the positioning baffle 9 .

[0018] It is worth noting that the die 1, the punch 2 and the cutter 3 are located above the conveyor belt 17. The cutter 3 is located between the two die 1.

[0019] The working principle of this specific embodiment is: start the conveyor belt motor 19, rotate the speed regulator knob to adjust the conveyor belt running speed. The following actions are controlled by the PLC program. The product is transported on the conveyor belt. When the proximity switch A8 detects the product, the positioning cylinder 10 moves forward, and the positioning baffle 9 blocks the outlet of the slitting die; when the proximity switch B11 detects the product, the material blocking cylinder 7 moves forward, and the feed baffle 6 blocks the entrance of the slitting die to stop the product behind; at the same time, the die cylinder 4 moves forward, and the die moves forward to fix the product sheet between the die and the punch, and then the punching cylinder 5 moves forward, and the cutter moves forward to cut the product. After slitting, the punching cylinder 5 retreats, the cutter retreats to the initial position, and at the same time, the positioning cylinder 10 retreats, the positioning baffle 9 retreats, and the slitting die outlet opens; the die cylinder 4 retreats, the die 1 retreats, the product (sheet material) is released, and the slitting product is transmitted from the slitting die outlet via the conveyor belt; at the same time, when the die cylinder 4 retreats to the initial position, the PLC starts timing, the baffle cylinder 7 retreats with a delay of 2 seconds, the feed baffle 6 returns to the initial position, and the slitting device entrance opens; repeat the next cycle, and the next product enters the slitting die via the conveyor belt.

[0020] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. 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, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A plastic cutting device, characterized in that: The invention comprises a die (1), a punch (2), a cutter (3), a die cylinder (4), a punching cylinder (5), a feed baffle (6), a baffle cylinder (7), a proximity switch A (8), a positioning baffle (9), a positioning cylinder (10), a proximity switch B (11), a guide module A (12), a die fixing block (13), a punch fixing block (14), a cutter fixing block (15), a guide module B (16), a conveyor belt (17), a speed regulator (18), a conveyor belt motor (19), a fixing block (20) and a platform (21 ), a conveyor belt (17) is installed on a platform (21), a conveyor belt motor (19) and a motor speed regulator (18) are installed at both ends of the conveyor belt (17), a fixed block (20) is installed on the platform (21), a guide module B (16) is installed above the fixed block (20), a guide module A (12) is installed above the guide module B (16), a punching cylinder (5) is fixed in the middle of the guide module B (16) by a nut, and a connecting rod of the punching cylinder (5) is connected to the cutter fixing block (15) by a connector The two guide shafts of the guide module B (16) are fixed to the two sides of the cutter fixing block (15) through nuts, the four cutters (3) are fixed to the cutter fixing block (15) through nuts, the die cylinder (4) is installed in the middle of the guide module A (12) through nuts, the connecting rod of the die cylinder (4) is connected to the middle of the die fixing block (13) through a connector, the two guide shafts of the guide module A (12) are fixed to the two sides of the die fixing block (13) through nuts, and the five dies (1) are installed in the die fixing block (13) through nuts. The punch fixing block (14) is fixed on the platform (21) by nuts, and the five punches (2) are fixed on the punch fixing block (14) by nuts respectively. The feed baffle (6) installed at the inlet end of the slitting die is fixedly connected with the baffle cylinder (7) by nuts, and the positioning baffle (9) installed at the outlet end of the slitting die is fixedly connected with the positioning cylinder (10) by nuts. The proximity switch A (8) is installed on the upper side of the feed baffle (6), and the proximity switch B (11) is installed on the upper side of the positioning baffle (9).

2. A plastic cutting device according to claim 1, characterized in that: The concave die (1), the convex die (2) and the cutter (3) are located above the conveyor belt (17), and the cutter (3) is located between the two concave dies (1).