Particle screening device for color master batch production

Abstract

The utility model relates to the field of color master batch production, and provides a particle screening device for color master batch production, which comprises a shell, a screening structure is arranged in the shell, and the screening structure comprises a screening box, a first connecting rod, a spring, a second connecting rod, a rack, fan-shaped teeth, a limiting rod, a limiting block and a first gear. The outer wall of the screening box is arranged on the inner wall of the shell, a first connecting rod is installed at the top end of the screening box, and a spring is arranged outside the first connecting rod. According to the color master batch screening device, the screening structure is arranged, the three screening boxes are arranged, the filtering holes of the three screening boxes are different in size, and when the first gears rotate, the screening boxes can be driven to rotate and move up and down, so that color master batches at the tops of the screening boxes enter the corresponding screening boxes according to the sizes of the color master batches; and the color master batches are discharged to the outside of the shell through the discharging pipeline, so that the device has the function of automatically and rapidly screening the color master batches, and the practicability of the screening device is improved.

Description

Technical Field

[0001] The utility model relates to the field of masterbatch production, in particular to a particle screening device for masterbatch production. Background Art

[0002] Masterbatch is a new type of colorant specifically designed for polymer materials, also known as pigment preparation. It is mainly composed of three basic elements: pigment or fuel, carrier, and additives. This screening device is specially designed for the particle screening needs in the masterbatch production process. This device can effectively improve production efficiency and ensure product quality.

[0003] Existing masterbatch screening devices usually use vibration motors to achieve accelerated screening, which is much more convenient than traditional manual screening. However, this also increases electricity and manufacturing costs, and cannot achieve automatic screening during the automatic feeding process. Utility Model Content

[0004] The utility model aims to provide a particle screening device for masterbatch production, so as to solve the defects of the existing screening device that the device cannot automatically feed and is inconvenient for screening.

[0005] In order to solve the above technical problems, the present utility model provides the following technical solutions: A particle screening device for masterbatch production, comprising a housing;

[0006] A screening structure is provided inside the housing;

[0007] The screening structure includes a screening box, a first connecting rod, a spring, a second connecting rod, a rack, a sector tooth, a limiting rod, a limiting block and a first gear, the outer walls of the screening box are all arranged on the inner wall of the shell, the top of the screening box is installed with a first connecting rod, the outside of the first connecting rod is provided with a spring, the top of the first connecting rod is fixed with a second connecting rod, the top of the second connecting rod is provided with a rack, one side of the rack is provided with a sector tooth, the outer wall of the rack is provided with a limiting rod, the interior of the limiting rod passes through the limiting block, and the outside of the limiting rod is provided with a first gear;

[0008] A feeding structure is installed on the top of the shell, and a discharge pipe is installed on the outer wall of the shell.

[0009] Preferably, the first connecting rod is slidably connected to the limiting rod, and the spring is in contact with the second connecting rod and is not connected.

[0010] Preferably, the second connecting rod is not in contact with the rack, and the rack is meshingly connected with the sector teeth.

[0011] Preferably, the sector teeth are rotationally connected to the first gear, the limit block extends to the interior of the second connecting rod and is not in conflict with it and is not connected thereto, and the screening box is communicated with the interior of the discharge pipe.

[0012] Preferably, the feeding structure includes a storage hopper, a discharge block, a groove, a servo motor and a second gear. The bottom of the storage hopper is installed on the top of the shell, the inner wall of the storage hopper is installed with a discharge block, and grooves are provided inside the discharge blocks. A servo motor is installed on one side of the storage hopper, and a second gear is provided on the outside of the storage hopper away from the servo motor.

[0013] Preferably, the storage hopper is funnel-shaped, and the storage hopper is in conflict with and not connected to the material discharge block.

[0014] Preferably, the blanking blocks are distributed at equal intervals, and the output end of the servo motor is connected to the blanking blocks via a shaft.

[0015] Preferably, the blanking block is rotationally connected to the second gear, and the second gear is connected to the first gear via a belt.

[0016] The utility model provides a particle screening device for masterbatch production, which has the following advantages:

[0017] By providing a screening structure, three groups of screening boxes are provided, and the filter holes of the three groups of screening boxes are of different sizes. When the first gear rotates, it drives the screening box to rotate and move up and down, so that the masterbatch on the top of the screening box enters the interior of the corresponding screening box according to its size, and is discharged to the outside of the shell through the discharge pipe. This realizes the function of automatically and quickly screening the masterbatch, thereby improving the practicality of the screening device;

[0018] By providing a feeding structure, the servo motor drives the discharge block to rotate at a constant speed after starting, thereby adding the masterbatch inside the storage hopper into the interior of the shell through the groove, realizing the automatic feeding function of the device and improving the convenience of the screening device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional cross-sectional schematic diagram of the utility model;

[0020] Figure 2 This is a three-dimensional explosion diagram of the feeding structure of the utility model;

[0021] Figure 3 This is a three-dimensional schematic diagram of the screening structure of the utility model;

[0022] Figure 4 A three-dimensional schematic diagram of the utility model

[0023] Figure 5This is a three-dimensional schematic diagram of the discharge pipe of the utility model.

[0024] Explanation of the reference numerals in the figure: 1. Shell; 2. Screening structure; 201. Screening box; 202. First connecting rod; 203. Spring; 204. Second connecting rod; 205. Rack; 206. Sector teeth; 207. Limit rod; 208. Limit block; 209. First gear; 3. Feeding structure; 301. Storage hopper; 302. Discharge block; 303. Groove; 304. Servo motor; 305. Second gear; 4. Discharge pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 The utility model provides a particle screening device for masterbatch production, which includes a shell 1.

[0027] Reference Figure 1 and Figure 3 As shown, the interior of the housing 1 is provided with a screening structure 2, which includes a screening box 201, a first connecting rod 202, a spring 203, a second connecting rod 204, a rack 205, a sector tooth 206, a limit rod 207, a limit block 208 and a first gear 209. The outer wall of the screening box 201 is arranged on the inner wall of the housing 1, and the first connecting rod 202 is installed on the top of the screening box 201. The spring 203 is arranged on the outside of the first connecting rod 202, and the second connecting rod 204 is fixed on the top of the first connecting rod 202. The top of the second connecting rod 204 is provided with a rack 205, and one side of the rack 205 is provided with a sector tooth 206. A limiting rod 207 is provided on the outer wall of the bar 205, and a limiting block 208 is passed through the interior of the limiting rod 207. A first gear 209 is provided on the outside of the limiting rod 207. The first connecting rod 202 is slidingly connected to the limiting rod 207, the spring 203 is not connected to the second connecting rod 204, the second connecting rod 204 is not connected to the rack 205, the rack 205 is meshed with the sector teeth 206, the sector teeth 206 is rotatably connected to the first gear 209, the limiting block 208 extends to the interior of the second connecting rod 204 and is not connected to it. The outer wall of the shell 1 is installed with a discharge pipe 4, and the screening box 201 is communicated with the interior of the discharge pipe 4.

[0028] There are three groups of screening boxes 201, and the filter holes of the three groups of screening boxes 201 are of different sizes. When the first gear 209 rotates, it will drive the screening box 201 to rotate and move up and down, so that the masterbatch on the top of the screening box 201 enters the interior of the corresponding screening box 201 according to its size, and is discharged to the outside of the shell 1 through the discharge pipe 4, thereby realizing the function of the device to automatically and quickly screen the masterbatch.

[0029] Reference Figure 2 As shown, a feeding structure 3 is installed on the top of the shell 1, and the feeding structure 3 includes a storage hopper 301, a blanking block 302, a groove 303, a servo motor 304 and a second gear 305. The bottom of the storage hopper 301 is installed on the top of the shell 1, and the inner wall of the storage hopper 301 is installed with the blanking block 302. The interior of the blanking block 302 is provided with a groove 303. A servo motor 304 is installed on one side of the storage hopper 301, and a second gear 305 is provided on the outside of the storage hopper 301 away from the servo motor 304. The storage hopper 301 is funnel-shaped, and the storage hopper 301 is not connected to the blanking block 302. The blanking blocks 302 are distributed at equal intervals. The output end of the servo motor 304 is connected to the blanking block 302 through a shaft. The blanking block 302 is rotatably connected to the second gear 305, and the second gear 305 is connected to the first gear 209 through a belt.

[0030] After the servo motor 304 is started, it drives the material discharge block 302 to rotate at a constant speed, thereby adding the masterbatch inside the storage hopper 301 into the interior of the housing 1 through the groove 303, realizing the automatic feeding function of the device.

[0031] In summary, if Figure 1-Figure 5 As shown, when the screening device is used, the masterbatch is added to the inside of the storage hopper 301, and the servo motor 304 is started. The servo motor 304 drives the discharge block 302 and the second gear 305 to rotate, and the masterbatch inside the storage hopper 301 enters the top of the screening box 201 through the groove 303. At the same time, the second gear 305 drives the first gear 209 to rotate, and the first gear 209 drives the sector gear 206 to rotate. The sector gear 206 drives the rack 205 to slide up and down inside the limit rod 207, driving the second connecting rod 204 to rotate up and down outside the limit block 208. The spring 203 is recovered under pressure, thereby accelerating the masterbatch to fall into the interior of the screening box 201, and the screened masterbatch is discharged to the outside of the shell 1 through the discharge pipe 4.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A particle screening device for masterbatch production, comprising a housing (1); Its characteristics are: A screening structure (2) is provided inside the housing (1); The screening structure (2) comprises a screening box (201), a first connecting rod (202), a spring (203), a second connecting rod (204), a rack (205), sector teeth (206), a limiting rod (207), a limiting block (208) and a first gear (209); the outer wall of the screening box (201) is arranged on the inner wall of the housing (1); the top end of the screening box (201) is provided with a first connecting rod (202); the outer surface of the first connecting rod (202) is provided with a A spring (203) is provided, a second connecting rod (204) is fixed to the top of the first connecting rod (202), a rack (205) is provided at the top of the second connecting rod (204), a sector tooth (206) is provided on one side of the rack (205), a limiting rod (207) is provided on the outer wall of the rack (205), a limiting block (208) is passed through the interior of the limiting rod (207), and a first gear (209) is provided on the outside of the limiting rod (207); A feeding structure (3) is installed on the top of the shell (1), and a discharge pipe (4) is installed on the outer wall of the shell (1).

2. The particle screening device for masterbatch production according to claim 1, characterized in that: The first connecting rod (202) is slidably connected to the limiting rod (207), and the spring (203) is in contact with the second connecting rod (204) and is not connected.

3. The particle screening device for masterbatch production according to claim 1, characterized in that: The second connecting rod (204) is not in contact with the rack (205), and the rack (205) is meshed and connected with the sector teeth (206).

4. The particle screening device for masterbatch production according to claim 1, characterized in that: The sector teeth (206) are rotationally connected to the first gear (209), the limit block (208) extends to the inside of the second connecting rod (204) and is not in contact with it, and the screening box (201) is in communication with the inside of the discharge pipe (4).

5. The particle screening device for masterbatch production according to claim 1, characterized in that: The feeding structure (3) comprises a storage hopper (301), a material discharge block (302), a groove (303), a servo motor (304) and a second gear (305); the bottom of the storage hopper (301) is mounted on the top of the housing (1); the material discharge block (302) is mounted on the inner wall of the storage hopper (301); the interior of each material discharge block (302) is provided with a groove (303); a servo motor (304) is mounted on one side of the storage hopper (301); and a second gear (305) is provided on the outside of the storage hopper (301) away from the servo motor (304).

6. The particle screening device for masterbatch production according to claim 5, characterized in that: The storage hopper (301) is funnel-shaped and is in conflict with and not connected to the material discharge block (302).

7. The particle screening device for masterbatch production according to claim 5, characterized in that: The blanking blocks (302) are distributed at equal intervals, and the output end of the servo motor (304) is connected to the blanking blocks (302) via a shaft.

8. The particle screening device for masterbatch production according to claim 5, characterized in that: The blanking block (302) is rotationally connected to the second gear (305), and the second gear (305) is connected to the first gear (209) via a belt.

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