Fine crushing device for preparing calcium-zinc stabilizer

Abstract

The utility model discloses a fine crushing device for preparing a calcium zinc stabilizer, which relates to the technical field of crushing devices and comprises an L-shaped plate, a feeding pipe is arranged at the upper end of the inner side of the L-shaped plate, two symmetrical grinding rollers are arranged in the feeding pipe, and a first motor for driving the grinding rollers to synchronously rotate in different directions is arranged on the outer side of the feeding pipe. The lower end of the feeding pipe is provided with a rectangular frame capable of conducting horizontal reciprocating rectilinear motion, the front end of the rectangular frame is provided with a second motor driving the rectangular frame to conduct horizontal reciprocating rectilinear motion, a screening box is detachably installed in the upper end of the rectangular frame, a plurality of evenly-distributed screening holes are formed in the inner bottom face of the screening box, and a screw is arranged at the front end of the screening box. A collecting box is arranged at the lower end of the rectangular frame; according to the utility model, the calcium-zinc stabilizer is finely crushed through multiple times of grinding, so that the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a fine pulverizing device for preparing a calcium zinc stabilizer. Background Art

[0002] Traditional calcium-zinc stabilizers are synthesized using a special composite process with calcium salts, zinc salts, lubricants, antioxidants, etc. as main components. A fine crushing device is required during the preparation of the calcium-zinc stabilizer.

[0003] After the existing pulverizing device pulverizes the calcium zinc stabilizer, some large particles that have not been finely pulverized are mixed in the small particles, which directly affects the product quality.

[0004] In view of the above problems, the utility model provides a fine grinding device for preparing calcium zinc stabilizer. Utility Model Content

[0005] The purpose of the utility model is to provide a fine grinding device for preparing a calcium zinc stabilizer, which can finely grind the calcium zinc stabilizer through multiple grinding to improve product quality, thereby solving the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fine grinding device for preparing calcium zinc stabilizer, comprising an L-shaped plate, a feed pipe is provided at the upper inner end of the L-shaped plate, two mutually symmetrical grinding rollers are provided in the feed pipe, a first motor for driving the grinding rollers to rotate synchronously in opposite directions is provided on the outer side of the feed pipe, a rectangular frame capable of horizontal reciprocating linear motion is provided at the lower end of the feed pipe, a second motor for driving the horizontal reciprocating linear motion is provided at the front end of the rectangular frame, a screening box is detachably installed in the upper end of the rectangular frame, a plurality of evenly distributed sieve holes are provided on the inner bottom surface of the screening box, a screw is provided at the front end of the screening box, and a collecting box is provided at the lower end of the rectangular frame.

[0007] Furthermore, the outer side of one end of the grinding roller is rotatably connected to the side wall of the feed pipe through a bearing and the other end extends to the outside of the feed pipe and is fixedly installed with a first gear. The two first gears are meshed with each other. The first motor is fixedly installed on the outer side wall of the feed pipe and the output end is fixedly connected to the end of one of the grinding rollers. The outer side of the feed pipe and the inner side of the L-shaped plate are fastened together by a support plate.

[0008] Furthermore, a T-shaped slot is provided on the rear end face of the rectangular frame, a T-shaped plate is fixedly provided at the lower inner end of the L-shaped plate, the inner surface of the T-shaped slot is slidably connected to the outer surface of the T-shaped plate, a rack is fixedly provided in the middle of the front end face of the rectangular frame, the second motor is fixedly installed on the inner bottom surface of the L-shaped plate, a second gear is fixedly installed at the output end of the second motor, and the second gear is cooperatively connected to the rack.

[0009] Furthermore, a rectangular groove is provided at the upper end of the rectangular frame, the lower end of the screening box is engaged with the inner side of the rectangular groove, and first handles are fixedly connected to both sides of the screening box.

[0010] Furthermore, a connecting plate is fixedly provided at the middle of the front end of the screening box, a screw is threadedly connected to the middle of the connecting plate, a second handle is fixedly provided at the upper end of the screw, a threaded hole is opened at the upper edge of the rectangular frame, and the screw is threadedly connected to the inner side of the threaded hole.

[0011] Furthermore, the collecting box is placed on the inner bottom surface of the L-shaped plate and is located at the lower end of the screening box.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model provides a fine grinding device for preparing calcium zinc stabilizer. The first motor starts and drives the grinding rollers to rotate synchronously in opposite directions. Then, the calcium zinc stabilizer is slowly put into the feed pipe. The calcium zinc stabilizer enters between the two grinding rollers in an orderly manner and is finely ground. The ground calcium zinc stabilizer falls into the screening box below. After grinding, the grinding is stopped. Then the second motor starts and drives the rectangular frame to move horizontally in a reciprocating linear motion, driving the screening box in the upper end to move synchronously to screen the calcium zinc stabilizer. Smaller particles fall into the collection box below through the sieve holes, and larger particles remain in the screening box. Then the screening is stopped, and the screw is rotated to remove the screening box from the rectangular frame, and the large particles are put into the feed pipe again for re-grinding. The purpose of this design is to finely grind the calcium zinc stabilizer through multiple grinding to improve product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the rectangular frame structure in the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the feed pipe in the utility model;

[0017] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle.

[0018] In the figure: 1. L-shaped plate; 2. Support plate; 3. Feed pipe; 4. Grinding roller; 5. First gear; 6. First motor; 7. T-shaped plate; 8. Rectangular frame; 9. T-shaped slot; 10. Rectangular slot; 11. Screening box; 12. Screen hole; 13. First handle; 14. Connecting plate; 15. Screw; 16. Second handle; 17. Threaded hole; 18. Rack; 19. Second gear; 20. Second motor; 21. Collection box. DETAILED DESCRIPTION

[0019] 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.

[0020] In order to solve the technical problems of how to effectively crush, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0021] A fine grinding device for preparing a calcium-zinc stabilizer comprises an L-shaped plate 1, a feed pipe 3 being provided at the inner upper end of the L-shaped plate 1, two mutually symmetrical grinding rollers 4 being provided in the feed pipe 3, a first motor 6 being provided on the outer side of the feed pipe 3 for driving the grinding rollers 4 to rotate synchronously in opposite directions, a rectangular frame 8 being provided at the lower end thereof for horizontal reciprocating linear motion, a second motor 20 being provided at the front end of the rectangular frame 8 for driving the horizontal reciprocating linear motion thereof, a screening box 11 being detachably installed in the upper end of the rectangular frame 8, a plurality of evenly distributed sieve holes 12 being provided on the inner bottom surface of the screening box 11, a screw 15 being provided at the front end of the screening box 11, and a collecting box 21 being provided at the lower end of the rectangular frame 8.

[0022] Specifically, the first motor 6 starts and drives the grinding rollers 4 to rotate synchronously in opposite directions, and then slowly puts the calcium zinc stabilizer into the feed pipe 3. The calcium zinc stabilizer enters between the two grinding rollers 4 in an orderly manner and is finely ground. The ground calcium zinc stabilizer falls into the screening box 11 below. After grinding, the grinding is stopped. Then the second motor 20 starts and drives the rectangular frame 8 to move horizontally in a reciprocating linear motion, driving the screening box 11 in the upper end to move synchronously to screen the calcium zinc stabilizer. Smaller particles fall into the collection box 21 below through the sieve hole 12, and larger particles remain in the screening box 11. Then the screening is stopped, and the screw 15 is rotated to remove the screening box 11 from the rectangular frame 8, and the large particles are put into the feed pipe 3 again for re-grinding. The purpose of this design is to finely crush the calcium zinc stabilizer through multiple grinding to improve product quality.

[0023] Further, such as Figure 1 and Figure 3 As shown, the following preferred technical solutions are provided:

[0024] The outer side of one end of the grinding roller 4 is rotatably connected to the side wall of the feed pipe 3 through a bearing, and the other end extends to the outside of the feed pipe 3 and is fixedly installed with a first gear 5. The two first gears 5 are meshed with each other, and the first motor 6 is fixedly installed on the outer side wall of the feed pipe 3 and the output end is fixedly connected to the end of one of the grinding rollers 4. The outer side of the feed pipe 3 and the inner side of the L-shaped plate 1 are fastened together by the support plate 2. The purpose of this design is to start and drive the two grinding rollers 4 to rotate synchronously in opposite directions through the first motor 6.

[0025] Further, such as Figure 1 and Figure 2 As shown, the following preferred technical solutions are provided:

[0026] A T-shaped slot 9 is provided on the rear end face of the rectangular frame 8, a T-shaped plate 7 is fixedly provided on the inner lower end of the L-shaped plate 1, the inner surface of the T-shaped slot 9 is slidably connected to the outer surface of the T-shaped plate 7, a rack 18 is fixedly provided in the middle part of the front end face of the rectangular frame 8, the second motor 20 is fixedly mounted on the inner bottom surface of the L-shaped plate 1, a second gear 19 is fixedly mounted on the output end of the second motor 20, and the second gear 19 is connected to the rack 18. The purpose of this design is that the second motor 20 drives the second gear 19 to rotate, and by cooperating with the rack 18, drives the rectangular frame 8 to move back and forth horizontally.

[0027] Further, such as Figure 1 and Figure 2 As shown, the following preferred technical solutions are provided:

[0028] A rectangular groove 10 is provided at the upper end of the rectangular frame 8, and the lower end of the screening box 11 is engaged with the inner side of the rectangular groove 10. A first handle 13 is fixedly connected to both sides of the screening box 11. The purpose of this design is to provide a preliminary limit for the fixed installation of the screening box 11.

[0029] Further, such as Figure 1 and Figure 4 As shown, the following preferred technical solutions are provided:

[0030] A connecting plate 14 is fixedly provided at the middle part of the front end of the screening box 11, and a screw 15 is threadedly connected to the middle part of the connecting plate 14. A second handle 16 is fixedly provided at the upper end of the screw 15. A threaded hole 17 is opened at the upper edge of the rectangular frame 8, and the screw 15 is threadedly connected to the inner side of the threaded hole 17. The purpose of this design is to fix the screening box 11 by threading the screw 15 with the inner side of the threaded hole 17.

[0031] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0032] The collecting box 21 is placed on the inner bottom surface of the L-shaped plate 1 and is located at the lower end of the screening box 11. The purpose of this design is to collect the finely crushed calcium zinc stabilizer through the collecting box 21.

[0033] In summary: the first motor 6 starts and drives the grinding rollers 4 to rotate synchronously in opposite directions, and then slowly puts the calcium zinc stabilizer into the feed pipe 3. The calcium zinc stabilizer enters between the two grinding rollers 4 in an orderly manner and is finely ground. The ground calcium zinc stabilizer falls into the screening box 11 below. After grinding, the grinding is stopped. Then the second motor 20 starts and drives the rectangular frame 8 to move horizontally in a reciprocating linear motion, driving the screening box 11 in the upper end to move synchronously to screen the calcium zinc stabilizer. Smaller particles pass through the sieve hole 12 and fall into the collection box 21 below. Larger particles remain in the screening box 11. Then the screening is stopped, and the screw 15 is rotated to remove the screening box 11 from the rectangular frame 8, and the large particles are put back into the feed pipe 3 for re-grinding. The purpose of this design is to finely crush the calcium zinc stabilizer through multiple grinding to improve product quality.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fine grinding device for preparing calcium zinc stabilizer, characterized in that: The invention comprises an L-shaped plate (1), wherein a feed pipe (3) is provided at the upper inner end of the L-shaped plate (1), two mutually symmetrical grinding rollers (4) are provided in the feed pipe (3), a first motor (6) for driving the grinding rollers (4) to rotate synchronously in opposite directions is provided on the outer side of the feed pipe (3), a rectangular frame (8) capable of horizontal reciprocating linear motion is provided at the lower end of the feed pipe (3), a second motor (20) for driving the horizontal reciprocating linear motion is provided at the front end of the rectangular frame (8), a screening box (11) is detachably installed in the upper end of the rectangular frame (8), a plurality of evenly distributed sieve holes (12) are provided on the inner bottom surface of the screening box (11), a screw (15) is provided at the front end of the screening box (11), and a collecting box (21) is provided at the lower end of the rectangular frame (8).

2. The fine grinding device for preparing a calcium zinc stabilizer according to claim 1, characterized in that: The outer side of one end of the grinding roller (4) is rotatably connected to the side wall of the feed pipe (3) through a bearing, and the other end extends to the outside of the feed pipe (3) and is fixedly mounted with a first gear (5), the two first gears (5) are meshed and connected to each other, the first motor (6) is fixedly mounted on the outer side wall of the feed pipe (3), and the output end is fixedly connected to the end of one of the grinding rollers (4), and the outer side of the feed pipe (3) and the inner side of the L-shaped plate (1) are fastened via a support plate (2).

3. The fine grinding device for preparing a calcium zinc stabilizer according to claim 1, characterized in that: The rear end surface of the rectangular frame (8) is provided with a T-shaped slot (9), the lower end of the inner side of the L-shaped plate (1) is fixedly provided with a T-shaped plate (7), the inner surface of the T-shaped slot (9) is sleeved and slidably connected to the outer surface of the T-shaped plate (7), the middle part of the front end surface of the rectangular frame (8) is fixedly provided with a rack (18), the second motor (20) is fixedly mounted on the inner bottom surface of the L-shaped plate (1), the output end of the second motor (20) is fixedly mounted with a second gear (19), and the second gear (19) is matched and connected with the rack (18).

4. The fine grinding device for preparing a calcium zinc stabilizer according to claim 1, characterized in that: A rectangular groove (10) is provided at the upper end of the rectangular frame (8), the lower end of the screening box (11) is engaged with the inner side of the rectangular groove (10), and first handles (13) are fixedly connected to both sides of the screening box (11).

5. The fine grinding device for preparing a calcium zinc stabilizer according to claim 1, characterized in that: A connecting plate (14) is fixedly provided at the middle of the front end of the screening box (11), a screw rod (15) is threadedly connected to the middle of the connecting plate (14), a second handle (16) is fixedly provided at the upper end of the screw rod (15), a threaded hole (17) is opened at the upper edge of the rectangular frame (8), and the screw rod (15) is threadedly connected to the inner side of the threaded hole (17).

6. The fine grinding device for preparing a calcium zinc stabilizer according to claim 1, characterized in that: The collecting box (21) is placed on the inner bottom surface of the L-shaped plate (1) and is located at the lower end of the screening box (11).

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