Cutting device for cutting plastic color master batches

By using a guide cylinder and incomplete gear meshing transmission in the cutting device, the problems of inaccurate cutting of masterbatch strips and unsafe operation are solved, and an efficient and safe cutting process is achieved.

CN223354646UActive Publication Date: 2025-09-19ZHONGSHAN ZIHAN PLASTIC MASTERBING PRODUCTS CO LTD
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Patent Information

Application Number
CN202422844628.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-19
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

In the prior art, masterbatch strips require manual support during cutting and the cutting is imprecise, resulting in waste of resources and unsafe operation.

Method used

Multiple guide cylinders are used to support and guide the masterbatch strips, and intermittent movement of the masterbatch strips is achieved through incomplete gear meshing transmission, combined with a sealing box for safety protection.

Benefits of technology

Improves the efficiency and accuracy of masterbatch strip cutting, ensures operator safety and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of plastic color master batch processing, in particular to a cutting device for cutting plastic color master batches, which comprises a base and a cutting knife for cutting color master batch strips, uniformly distributed guide cylinders are fixedly mounted in the base, and through holes for placing the color master batch strips are formed in the guide cylinders. A moving block is slidably arranged in the guide cylinder in a sleeved mode, and an abutting rod movably abutting against the color master batch strip is integrally connected to the moving block. According to the utility model, a plurality of guide cylinders are arranged on the base, so that a color master batch strip does not need to be manually supported during cutting processing, and the cutting processing efficiency of the color master batch strip is effectively improved; according to the color master batch processing device, the abutting rod can intermittently abut against the color master batch strip through meshing transmission of the incomplete gear and the rack, then the moving distance of the color master batch strip each time is kept consistent all the time, the color master batch strip during processing can be sealed through the sealing cover, and then surrounding operators are protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of plastic masterbatch processing, in particular to a cutting device for cutting plastic masterbatch. Background Art

[0002] Masterbatch is composed of three basic elements: pigment or dye, carrier and additive. It is an aggregate made by uniformly loading an extraordinary amount of pigment into the resin.

[0003] A cutting knife is used in the production and processing of masterbatch strips. After the cutting knife is powered on, it can evenly cut the masterbatch strips. When the cutting knife cuts the masterbatch strips, the operator manually extends a masterbatch strip to the position below the cutting knife and manually intermittently resists the masterbatch strip. This processing method has the following shortcomings: because the masterbatch strips need to be manually lifted, and the masterbatch strips are long, the masterbatch strips are very easy to tilt, and the operator can only cut one masterbatch strip at a time, thereby extending the time consumed for cutting the masterbatch strips. At the same time, manual pressure is applied to the masterbatch strips, which makes the distance the masterbatch strips move each time not accurate enough, resulting in large differences in the length of the masterbatch after cutting, thereby causing consumption of masterbatch strip resources. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that a processing table can only cut one masterbatch strip at a time, and to propose a cutting device for cutting plastic masterbatch.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A cutting device for cutting plastic masterbatches comprises a base and a cutting knife for cutting masterbatch strips, wherein evenly distributed guide cylinders are fixedly installed in the base, and the guide cylinders are provided with through holes for placing the masterbatch strips, a moving block is provided in a sliding sleeve in the guide cylinder, and a resistance rod is integrally connected to the moving block and movably resists the masterbatch strips, and a groove corresponding to the masterbatch strips is provided on the resistance rod, a sealing box is fixedly installed on the base, the cutting knife is arranged on the sealing box, and a collection frame for collecting the masterbatch is provided on the base.

[0007] Preferably, the guide cylinder is arranged horizontally and is a hollow annular structure.

[0008] Preferably, the sealing box is a circular structure with an open bottom, and an extension hole corresponding to the guide cylinder is opened on the sealing box.

[0009] Preferably, the interference rod is an annular structure, and the interference rod and the moving block extend to the upper end position outside the guide cylinder.

[0010] Preferably, a frame is fixedly mounted on the base, and a guide rod and a motor are fixedly mounted inside the frame, a rack is provided on the sliding sleeve of the guide rod, and a traction rod is fixedly mounted on the rack, a connecting rod is connected between the traction rod and the interference rod, and the output end of the motor is fixedly connected to a rotating shaft connected to the rack transmission.

[0011] Preferably, the guide rod is vertically arranged on one side of the guide cylinder, the traction rod is horizontally arranged on one side of the frame, the two ends of the connecting rod are respectively connected to the traction rod and the middle end pin of the interference rod, the rotating shaft is horizontally arranged, and an incomplete gear engaged with the rack is fixedly installed on the rotating shaft.

[0012] Compared with the prior art, the present invention has the following advantages:

[0013] 1. The utility model arranges multiple guide cylinders on the base so that the multiple guide cylinders can support multiple masterbatch strips at the same time, and the hollow annular structure of the guide cylinders can guide the moving masterbatch strips, thereby eliminating the need for manual support during cutting of the masterbatch strips, thereby effectively improving the efficiency of cutting of the masterbatch strips.

[0014] 2. The utility model uses the meshing transmission of the incomplete gear to the rack to enable the interference rod to intermittently interfere with the masterbatch strip, so that the moving distance of the masterbatch strip each time is always consistent, thereby improving the accuracy of the masterbatch strip cutting, and can seal the masterbatch strip during processing through the sealing cover, thereby protecting the surrounding operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a cutting device for cutting plastic masterbatches proposed in the present invention;

[0016] Figure 2 This is a top view of a cutting device for cutting plastic masterbatches proposed in the present invention;

[0017] Figure 3 The utility model is a cross-sectional view of a cutting device for cutting plastic masterbatches.

[0018] In the figure: 1. Base; 2. Cutting knife; 3. Guide cylinder; 4. Frame; 5. Through hole; 6. Moving block; 7. Resistance rod; 8. Groove; 9. Sealing box; 10. Collecting frame; 11. Guide rod; 12. Rack; 13. Traction rod; 14. Connecting rod; 15. Motor; 16. Rotating shaft; 17. Incomplete gear. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-Figure 3 A cutting device for cutting plastic masterbatch includes a base 1 and a cutting knife 2 for cutting the masterbatch strips. The cutting knife 2 can cut the masterbatch strips after being powered on. This technical solution is a prior art and will not be elaborated on here.

[0021] Evenly distributed guide cylinders 3 are fixedly installed in the base 1. The guide cylinders 3 are arranged horizontally and are hollow annular structures. Through holes 5 are provided on the guide cylinders 3 for placing masterbatch strips. It is additionally explained that multiple guide cylinders 3 can be provided according to the specifications of the base 1, so that multiple guide cylinders 3 can place multiple masterbatch strips at the same time, thereby improving the efficiency of masterbatch strip processing.

[0022] The guide cylinder 3 is provided with a sliding sleeve with a moving block 6, and the moving block 6 is integrally connected with a resistance rod 7 that resists the masterbatch strip. The resistance rod 7 is a ring structure, and the resistance rod 7 and the moving block 6 extend to the upper end position outside the guide cylinder 3. Figure 3 As shown, a guide groove is provided on the guide cylinder 3 for guiding the moving block 6 , thereby limiting the moving direction of the interference rod 7 .

[0023] A groove 8 corresponding to the masterbatch strip is provided on the resistance rod 7, and a sealing box 9 is fixedly mounted on the base 1. The sealing box 9 is a circular structure with an opening at the bottom, and an extension hole corresponding to the guide cylinder 3 is provided on the sealing box 9. By providing the extension hole on the sealing box 9, the masterbatch strip is transported into the sealing box 9 through the extension hole. The cutting knife 2 is provided on the sealing box 9, and a collecting frame 10 for collecting the masterbatch is provided on the base 1. The sealing box 9 can seal the masterbatch strip during processing, thereby ensuring the safety of the surrounding operators and protecting the surrounding environment.

[0024] A frame 4 is fixedly mounted on the base 1, and a guide rod 11 and a motor 15 are fixedly mounted inside the frame 4. A rack 12 is slidingly sleeved on the guide rod 11, and a traction rod 13 is fixedly mounted on the rack 12. A connecting rod 14 is connected between the traction rod 13 and the interference rod 7. A rotating shaft 16 that is transmission-connected to the rack 12 is fixedly connected to the output end of the motor 15. The guide rod 11 guides the rack 12, so that the rack 12 can smoothly pull the traction rod 13 when moving.

[0025] The guide rod 11 is vertically arranged at one side of the guide cylinder 3, the traction rod 13 is horizontally arranged at one side of the frame 4, the two ends of the connecting rod 14 are respectively connected to the traction rod 13 and the middle end pin of the resistance rod 7, the rotating shaft 16 is horizontally arranged, and an incomplete gear 17 engaged with the rack 12 is fixedly mounted on the rotating shaft 16. Through the intermittent transmission of the incomplete gear 17 and the rack 12, the masterbatch strip can be moved to the position below the cutting knife 2, so that the distance moved by the masterbatch strip each time is the same, thereby effectively improving the accuracy of the masterbatch strip cutting.

[0026] The functional principle of this utility model can be explained through the following operation modes:

[0027] The masterbatch strips are placed in the guide cylinders 3 through the through holes 5, so that each guide cylinder 3 is filled with the masterbatch strips to be cut;

[0028] The output end of the motor 15 drives the rotating shaft 16 to rotate, and the rotating shaft 16 drives the incomplete gear 17 to intermittently pull the meshing rack 12. When the rack 12 slides on the guide rod 11, it drives the traction rod 13 to move downward. After the traction rod 13 moves downward, it presses the connecting rod 14. The position difference generated by the force on the connecting rod 14 can press the interference rod 7. The interference rod 7 drives the moving block 6 to slide in the guide cylinder 3. After the interference rod 7 is pressed, the tail end of the masterbatch strip can correspond to the groove 8. Through the continuous downward movement of the connecting rod 14, the interference rod 7 can intermittently contact the masterbatch strip into the sealing box 9 through the extension hole;

[0029] The cutting blade 2 can cut the masterbatch strips after being powered on, and the cut masterbatch strips fall into the collecting frame 10 .

[0030] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cutting device for cutting plastic masterbatch, comprising a base (1) and a cutting knife (2) for cutting the masterbatch strips, characterized in that: The base (1) is fixedly provided with uniformly distributed guide cylinders (3), and a through hole (5) for placing the masterbatch strip is provided on the guide cylinder (3). A moving block (6) is provided in a sliding sleeve in the guide cylinder (3), and a resisting rod (7) for resisting the masterbatch strip is integrally connected to the moving block (6). A groove (8) corresponding to the masterbatch strip is provided on the resisting rod (7). A sealing box (9) is fixedly provided on the base (1), and the cutting knife (2) is provided on the sealing box (9). A collecting frame (10) for collecting the masterbatch is provided on the base (1).

2. A cutting device for cutting plastic masterbatch according to claim 1, characterized in that: The guide cylinder (3) is arranged horizontally, and the guide cylinder (3) is a hollow annular structure.

3. The cutting device for cutting plastic masterbatch according to claim 1, characterized in that: The sealing box (9) is a circular structure with an open bottom, and an extension hole corresponding to the guide cylinder (3) is provided on the sealing box (9).

4. The cutting device for cutting plastic masterbatch according to claim 1, characterized in that: The resisting rod (7) is an annular structure, and the resisting rod (7) and the moving block (6) extend to the upper end position outside the guide cylinder (3).

5. The cutting device for cutting plastic masterbatch according to claim 1, characterized in that: A frame (4) is fixedly mounted on the base (1), and a guide rod (11) and a motor (15) are fixedly mounted in the frame (4). A rack (12) is slidably sleeved on the guide rod (11), and a traction rod (13) is fixedly mounted on the rack (12). A connecting rod (14) is connected between the traction rod (13) and the interference rod (7). The output end of the motor (15) is fixedly connected to a rotating shaft (16) that is transmission-connected to the rack (12).

6. The cutting device for cutting plastic masterbatch according to claim 5, characterized in that: The guide rod (11) is vertically arranged at a position on one side of the guide cylinder (3), the traction rod (13) is horizontally arranged at a position on one side of the frame (4), the two ends of the connecting rod (14) are respectively connected to the traction rod (13) and the middle end pin of the contact rod (7), the rotating shaft (16) is horizontally arranged, and an incomplete gear (17) meshing with the rack (12) is fixedly installed on the rotating shaft (16).