Small grader for chemical material production

Abstract

The utility model relates to the technical field of chemical production, and discloses a small grader for chemical material production, which comprises a vibration base, the inner wall of the vibration base is slidably connected with a grading box, a plurality of first springs are arranged in the vibration base, and the bottom side of the inner wall of the vibration base is rotatably connected with a transmission rod. The right ends of the outer walls of the two transmission rods are connected through a transmission assembly, prying wheels are fixedly connected to the middles of the outer walls of the two transmission rods, the top sides of the two prying wheels abut against the bottom of a classification box, a plurality of classification screens are inserted into the inner wall of the classification box, and the bottoms of one sides of the multiple classification screens abut against classification collection boxes. According to the utility model, through the cooperation of the transmission rod, the first spring, the transmission belt pulley and the driving belt pulley, the driving motor drives the transmission rod to rotate to enable the prying wheel to continuously rotate, thereby driving the classification box to vibrate, preventing raw materials from blocking the classification screen and improving the screening efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production, in particular to a small-sized classifier for chemical material production. Background Art

[0002] New chemical materials are an important branch of the new materials industry and the most dynamic and promising field in the basic chemical industry. The development of the new chemical materials industry has great potential in breaking through the "bottleneck" of domestic resources, protecting the environment, adjusting the industrial structure, and maintaining the stable, rapid and sustainable development of the petroleum and chemical industries. In 2011, China's dependence on foreign crude oil exceeded 55%, and exceeded the 50% warning line for three consecutive years. It is expected that by 2020, the dependence on foreign countries will reach 67%. The energy utilization rate of the domestic petrochemical industry is 15% lower than that of developed countries on average, while the unit energy consumption of some products is 20%-30% higher; the structural contradictions of domestic petrochemical products are prominent, and more than 65% of the total output value is composed of primary processed products such as oil and natural gas extraction, refined oil, basic chemical raw materials and fertilizers, which cannot meet the needs of related industries.

[0003] During the use of the existing grading and screening device, materials are prone to accumulation, and the materials cannot be pushed and separated, resulting in low screening efficiency, which affects the use of users. At the same time, the existing grading screen cannot be disassembled, and the surface of the grading screen cannot be effectively cleaned. In response to this technical problem, the present application proposes a small grading machine for chemical material production. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a small-scale classifier for chemical material production, aiming to improve the situation that materials in the existing grading and screening devices are prone to accumulation, resulting in low screening efficiency, and the existing grading screen cannot be disassembled and the surface of the grading screen cannot be effectively cleaned.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A small-scale classifier for chemical material production comprises a vibrating base, the inner wall of the vibrating base is slidably connected to a grading box, a plurality of first springs are arranged inside the vibrating base, a transmission rod is rotatably connected to the bottom side of the inner wall of the vibrating base, the right ends of the outer walls of the two transmission rods are connected through a transmission assembly, the middle parts of the outer walls of the two transmission rods are fixedly connected to prying wheels, the top sides of the two prying wheels are both in contact with the bottom of the grading box, a plurality of grading screens are inserted into the inner wall of the grading box, the bottom of one side of the plurality of grading screens are all in contact with a grading collection box, the grading collection boxes are all slidably connected to the inner wall of the grading box, and a limiting assembly is arranged on the other side of the plurality of grading screens.

[0007] Furthermore, the transmission assembly includes a driving pulley fixedly connected to the right side of the outer wall of the rear transmission rod, and a driving pulley is fixedly connected to the right side of the outer edge of the front transmission rod, and the driving pulley and the driving pulley are connected through the inner side of the belt strip.

[0008] Furthermore, the limit assembly includes a plurality of slide grooves opened on the left and right sides of the grading box, a second spring is arranged inside the slide grooves, the inner walls of the slide grooves are slidably connected with limit plugs, the top sides of the limit plugs are plugged with the other side of the bottom of the grading screen, and the front sides of the plurality of limit plugs are fixedly connected with adjustment blocks.

[0009] Furthermore, one end of the second spring is fixedly connected to the bottom end of the limiting plug block, and the other end of the second spring is fixedly connected to the bottom side of the inner wall of the sliding groove.

[0010] Furthermore, one end of each of the first springs is fixedly connected to the bottom side of the outer wall of the grading box, and the other end of each of the first springs is fixedly connected to the bottom side of the inner wall of the vibration base.

[0011] Furthermore, a driving motor is fixedly connected to the bottom left side of the outer wall of the vibration base, and the driving end of the driving motor is fixedly connected to the left end of the rear transmission rod.

[0012] Furthermore, the grading collection box and the grading screen are both provided with handles on the front sides of the outer walls.

[0013] Furthermore, the handle surface and the adjustment block surface are both provided with anti-slip stripes, the bottom side of the grading collection box is provided with sieve holes, and the top of the grading box is provided with a feed port.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, through the cooperation of the transmission rod, the first spring, the transmission pulley and the driving pulley, the driving motor drives the transmission rod to rotate so that the prying wheel rotates continuously, thereby driving the grading box to vibrate, preventing the raw materials from clogging the grading screen and improving the screening efficiency.

[0016] 2. In the utility model, the adjustment block cooperates with the second spring to pull the adjustment block to release the fixation of the grading screen. When the grading screen is fully inserted into the grading box, the second spring rebounds and drives the limit plug to fix the grading screen, so that the grading screen can be easily disassembled for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a small-sized classifier for chemical material production proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a transmission component of a small-sized classifier for chemical material production proposed by the utility model;

[0019] Figure 3 This is a cross-sectional view of a grading box of a small grading machine for chemical material production proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the second spring of a small-sized classifier for chemical material production proposed by the utility model.

[0021] Legend:

[0022] 1. Vibrating base; 2. Grading box; 3. Driving motor; 4. Grading screen; 5. Grading collection box; 6. Transmission rod; 7. Prying wheel; 8. Transmission pulley; 9. Driving pulley; 10. First spring; 11. Limiting plug block; 12. Adjusting block; 13. Second spring. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3, an embodiment provided by the utility model: a small-scale classifier for chemical material production, comprising a vibrating base 1, a grading box 2 is slidably connected to the inner wall of the vibrating base 1, a plurality of first springs 10 are arranged inside the vibrating base 1, one end of the first spring 10 is fixedly connected to the bottom side of the outer wall of the grading box 2, the other end of the first spring 10 is fixedly connected to the bottom side of the inner wall of the vibrating base 1, a transmission rod 6 is rotatably connected to the bottom side of the inner wall of the vibrating base 1, the middle part of the outer wall of the two transmission rods 6 is fixedly connected to a prying wheel 7, the top sides of the two prying wheels 7 are abutted against the bottom of the grading box 2, the two transmission rods 6 rotate to rotate the second springs 13 on the front and rear sides, when the convex point of the second spring 13 rotates to the upper side, the grading box 2 moves upward along the inner wall of the vibrating base 1, and at the same time, the bottom end of the grading box 2 will stretch the first spring 10, and when the convex point of the second spring 13 leaves the upper side, the first spring 10 will pull back the grading box 2 to move it downward to complete a cycle, when the second spring 13 keeps rotating, the vibration of the grading box 2 is finally realized to prevent the raw material from blocking the grading screen 4; a plurality of grading screens 4 are inserted into the inner wall of the grading box 2, and the bottom of one side of the plurality of grading screens 4 is abutted against a grading collection box 5, and the raw material falls on the grading screen 4, and the raw material of the first specification slides from the grading screen 4 of the first layer into the grading collection box 5, and at the same time, the raw material of the next specification falls from the holes on the surface of the grading screen 4 into the next layer of grading screen 4 for grading screening; the grading collection boxes 5 are all slidably connected to the inner wall of the grading box 2, and the front sides of the outer walls of the grading collection box 5 and the grading screen 4 are provided with handles, and the handle surfaces and the surface of the adjusting block 12 are provided with anti-slip stripes to increase friction and facilitate gripping; the bottom side of the grading collection box 5 is provided with sieve holes for grading screening, and a feed port is provided on the top of the grading box 2, and the raw material is injected into the grading box 2 from the feed port.

[0025] Reference Figure 2 , a driving pulley 9 is fixedly connected to the right side of the outer wall of the rear transmission rod 6, a driving pulley 8 is fixedly connected to the right side of the outer side of the front transmission rod 6, and the driving pulley 8 and the driving pulley 9 are connected through the inner side of the belt strip, and a driving motor 3 is fixedly connected to the bottom of the left side of the outer wall of the vibration base 1, and the driving end of the driving motor 3 is fixedly connected to the left end of the rear transmission rod 6. The driving motor 3 drives the transmission rod 6 to rotate, and the transmission rod 6 drives the driving pulley 9 to rotate so that the driving pulley 8 also rotates and drives the front transmission rod 6 to rotate;

[0026] Reference Figure 3 and Figure 4, multiple slide grooves are opened on the left and right sides of the grading box 2, and second springs 13 are arranged inside the slide grooves. The inner walls of the slide grooves are slidably connected with limit blocks 11, and the top sides of the limit blocks 11 are plugged with the other side of the bottom of the grading screen 4. The front sides of multiple limit blocks 11 are fixedly connected with adjustment blocks 12, one end of the second spring 13 is fixedly connected to the bottom end of the limit block 11, and the other end of the second spring 13 is fixedly connected to the bottom side of the inner wall of the slide groove. When the grading screen 4 is fully inserted into the grading box 2, the limit block 11 is no longer under pressure, and the second spring 13 rebounds to drive the limit block 11 to reset and fix the grading screen 4.

[0027] Working principle: When the raw materials need to be graded and screened, the raw materials are injected into the grading box 2 from the feed port, and the raw materials fall onto the grading screen 4. The raw materials of the first specification slide from the first layer of the grading screen 4 into the grading collection box 5, and the raw materials of the next specification fall from the holes on the surface of the grading screen 4 into the next layer of the grading screen 4 for grading and screening. Start the drive motor 3. The drive motor 3 drives the transmission rod 6 to rotate, and the transmission rod 6 drives the drive pulley 9 to rotate so that the drive pulley 8 also rotates and drives the front transmission rod 6 to rotate. The two transmission rods 6 rotate to rotate the prying wheels 7 on the front and rear sides. When the raised point of the prying wheel 7 rotates to the top, the grading box 2 moves upward along the inner wall of the vibration base 1. At the same time, the bottom of the grading box 2 will stretch the first spring 10. When the raised point of the prying wheel 7 leaves the top, the first spring 10 will pull back the grading box 2 to move downward to complete a cycle. The prying wheel 7 keeps rotating to finally realize the vibration of the grading box 2 to prevent the raw materials from blocking the grading screen 4. When it is necessary to clean and replace the grading screen 4, pull the adjusting block 12 to make the limiting plug 11 slide down to release the fixation of the grading screen 4, take down the grading screen 4 for cleaning and replacement, and at the same time the second spring 13 is compressed; insert the grading screen 4 after cleaning back, the grading screen 4 resists the limiting plug 11 to prevent it from rebounding, and when the grading screen 4 is fully inserted into the grading box 2, the limiting plug 11 is no longer under pressure, and the second spring 13 rebounds to drive the limiting plug 11 to reset and fix the grading screen 4.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 protection scope of the present invention.

Claims

1. A small-sized classifier for chemical material production, comprising a vibrating base (1), characterized in that: The inner wall of the vibration base (1) is slidably connected to a grading box (2), a plurality of first springs (10) are arranged inside the vibration base (1), a transmission rod (6) is rotatably connected to the bottom side of the inner wall of the vibration base (1), the right ends of the outer walls of the two transmission rods (6) are connected through a transmission assembly, the middle parts of the outer walls of the two transmission rods (6) are fixedly connected to a prying wheel (7), the top sides of the two prying wheels (7) are in contact with the bottom of the grading box (2), a plurality of grading screens (4) are inserted into the inner wall of the grading box (2), the bottom of one side of the plurality of grading screens (4) are in contact with a grading collection box (5), the grading collection boxes (5) are slidably connected to the inner wall of the grading box (2), and a limiting assembly is arranged on the other side of the plurality of grading screens (4).

2. A small-sized classifier for chemical material production according to claim 1, characterized in that: The transmission assembly comprises a driving pulley (9) fixedly connected to the right side of the outer wall of the rear transmission rod (6), and a driving pulley (8) fixedly connected to the right side of the outer edge of the front transmission rod (6), and the driving pulley (8) and the driving pulley (9) are connected via the inner side of a belt strip.

3. A small-sized classifier for chemical material production according to claim 1, characterized in that: The limit assembly comprises a plurality of slide grooves provided on the left and right sides of the grading box (2), a second spring (13) being arranged inside the slide grooves, the inner walls of the slide grooves being slidably connected to limit plug blocks (11), the top sides of the limit plug blocks (11) being plugged into the other side of the bottom of the grading screen (4), and the front sides of the plurality of limit plug blocks (11) being fixedly connected to adjustment blocks (12).

4. A small-sized classifier for chemical material production according to claim 3, characterized in that: One end of the second spring (13) is fixedly connected to the bottom end of the limiting plug (11), and the other end of the second spring (13) is fixedly connected to the bottom side of the inner wall of the slide groove.

5. The small-sized classifier for chemical material production according to claim 1, characterized in that: One end of the first spring (10) is fixedly connected to the bottom side of the outer wall of the grading box (2), and the other end of the first spring (10) is fixedly connected to the bottom side of the inner wall of the vibration base (1).

6. The small-sized classifier for chemical material production according to claim 1, characterized in that: A driving motor (3) is fixedly connected to the bottom left side of the outer wall of the vibration base (1), and a driving end of the driving motor (3) is fixedly connected to the left end of the rear transmission rod (6).

7. A small-sized classifier for chemical material production according to claim 3, characterized in that: The front sides of the outer walls of the grading collection box (5) and the grading screen (4) are both provided with handles.

8. A small-sized classifier for chemical material production according to claim 7, characterized in that: The handle surface and the adjustment block (12) surface are both provided with anti-slip stripes, the bottom side of the grading collection box (5) is provided with sieve holes, and the top of the grading box (2) is provided with a feed port.

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