Ammonium paratungstate production sieving device
By designing a screening device including a mounting plate, a material collection mechanism and a screening mechanism, the problem of the inability to effectively screen ammonium paratungstate raw materials in the prior art is solved, and efficient grading of raw materials is achieved, and the effect of post-processing is improved.
Patent Information
- Application Number
- CN202422369362.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing ammonium paratungstate production screening device cannot effectively screen ammonium paratungstate raw materials of different particle sizes, resulting in poor screening effect and affecting later processing.
A screening device including a mounting plate, a material collection mechanism and a screening mechanism is designed. The screening mechanism consists of a primary screening plate, a fixture, a support plate, a cam, a worm and a worm gear. Through the linkage of these components, the vibration of the primary screening plate and the secondary screening plate is realized, and the grading screening of raw materials of different particle sizes is achieved.
Through the vibration screening mechanism, the device can effectively sieves ammonium paratungstate raw materials of different particle sizes, improving the screening effect of raw materials and facilitating later processing and production.
Smart Images
Figure CN223027819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ammonium paratungstate production, in particular to an ammonium paratungstate production screening device. Background Art
[0002] Ammonium paratungstate is an inorganic compound. Its aqueous solution is weakly acidic. When heated in air, it starts to remove some ammonia molecules below 100℃, and removes all ammonia molecules and crystal water when heated strongly, turning into yellow tungsten trioxide powder. It decomposes in acid and alkali solutions and reacts with hydrogen peroxide to form soluble peroxytungstate, which is used to make tungsten trioxide or blue tungsten oxide to make metal tungsten powder, and is also used to make ammonium metatungstate and other tungsten compounds, which are used as additives in the petrochemical industry.
[0003] During the production process of ammonium paratungstate, screening is required. At present, most of the existing screening devices for ammonium paratungstate production can only perform ordinary screening on the ammonium paratungstate raw materials, and cannot screen the ammonium paratungstate raw materials of different particle sizes, which reduces the screening effect of the ammonium paratungstate raw materials, is not conducive to the later production of the ammonium paratungstate raw materials, and has defects. Utility Model Content
[0004] The utility model aims to provide a screening device for producing ammonium paratungstate to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: an ammonium paratungstate production screening device, comprising a mounting plate, a material receiving mechanism is arranged on the left side of the mounting plate, and a screening mechanism is arranged on the top of the mounting plate.
[0006] The screening mechanism includes a primary screening plate, which is arranged on the top of the mounting plate, with fixing parts fixedly connected on both sides of the primary screening plate, a secondary screening plate fixedly connected between the two fixing parts, a support plate fixedly connected to the surface of the fixing part, a cam fixedly connected to the top of the support plate, a rotating rod fixedly connected to the inner ring of the cam, a worm wheel fixedly connected to the surface of the rotating rod, a worm meshed on the surface of the worm wheel, a first support frame rotatably connected to the surface of the worm, and the first support frame fixedly connected to the surface of the mounting plate.
[0007] Preferably, the number of the worms is two, and the surfaces of the two worms are connected to a pulley group for transmission. The pulley group is arranged at the bottom of the mounting plate. Under the linkage effect formed by the pulley group, the worms and worm wheels on both sides can be driven to rotate synchronously, and the cam can be driven to rotate.
[0008] Preferably, a support rod is slidably connected inside the fixing member. A limiting member is fixedly connected to the top of the support rod. A spring is sleeved on the surface of the support rod. The spring is arranged at the bottom of the fixing member. Under the elastic potential energy of the spring, the fixing member can continuously slide on the surface of the support rod.
[0009] Preferably, uniformly sized filter holes are formed on the surfaces of the primary screening plate and the secondary screening plate. The diameter of the filter holes on the surface of the primary screening plate is larger than that of the filter holes on the surface of the secondary screening plate. By providing the primary screening plate and the secondary screening plate, the purpose of screening the ammonium paratungstate raw material can be achieved.
[0010] Preferably, a positioning frame is rotatably connected to the top of the worm. A fixing frame is fixedly connected to the bottom of the positioning frame. The fixing frame is fixedly connected to the surface of the mounting plate. By providing the positioning frame, the worm can be supported, and the phenomenon that the worm tilts during rotation can be avoided.
[0011] Preferably, a motor is fixedly connected to the bottom of the worm. A second support frame is fixedly connected to the surface of the motor. The second support frame is fixedly connected to the surface of the fixing frame. By providing the second support frame, the motor can be fixed.
[0012] Preferably, first positioning plates are fixedly connected to both sides of the fixing member. An expansion rod is fixedly connected to the bottom of the first positioning plate. The expansion rod is fixedly connected to the top of the mounting plate. By providing the expansion rod, the stability during the movement of the fixing member can be ensured.
[0013] Preferably, the material collecting mechanism includes a groove. The groove is formed on the left side of the mounting plate. A collecting box is arranged inside the groove. A fixing plate is fixedly connected to the top of the mounting plate. A limiting groove is formed inside the fixing plate. A limiting plate is inserted into the limiting groove. The limiting plate is fixedly connected to the right side of the collecting box. By providing the limiting plate, the collecting box can be preliminarily limited.
[0014] Preferably, first positioning plates are fixedly connected to both sides of the surface of the collecting box. Circular through holes are formed inside the first positioning plates. A limiting rod is inserted into the circular through holes. The limiting rod is fixedly connected to the left side of the mounting plate. The smaller particle raw materials after screening fall into the interior of the collecting box at this time, and the collecting box serves the purpose of collecting the raw materials.
[0015] Preferably, threads are provided on the surface of the limiting rod. A locking nut is threadedly connected to the surface of the limiting rod. By threadedly connecting the locking nut to the surface of the limiting rod, the collecting box can be installed.
[0016] Compared with the prior art, the present utility model provides an ammonium paratungstate production sieving device, which has the following beneficial effects:
[0017] 1. The ammonium paratungstate production sieving device can achieve the vibration effect of the primary sieving plate and the secondary sieving plate through the provided sieving mechanism. At this time, the purpose of grading and sieving raw materials with different particle sizes can be achieved, improving the sieving effect of the raw materials and facilitating the subsequent processing of the raw materials.
[0018] 2. The ammonium paratungstate production sieving device can collect the smaller particle raw materials after sieving into the interior of the collection box through the provided material collection mechanism, and the collection box serves the purpose of collecting the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings:
[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0021] Figure 2 It is a schematic diagram of the overall structure of the present invention in an oblique view;
[0022] Figure 3 It is a schematic diagram of the sieving mechanism of the present invention;
[0023] Figure 4 It is a schematic diagram of the material collection mechanism of the present invention.
[0024] In the figure: 1, mounting plate; 2, sieving mechanism; 21, fixing piece; 22, support plate; 23, first positioning plate; 24, cam; 25, worm; 26, first support frame; 27, worm gear; 28, rotating rod; 29, support rod; 201, motor; 202, second support frame; 203, fixing frame; 204, positioning frame; 205, spring; 206, telescopic rod; 207, secondary sieving plate; 208, primary sieving plate; 209, limiting piece; 3, material collection mechanism; 31, limiting rod; 32, second positioning plate; 33, collection box; 34, limiting plate; 35, fixing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0026] The utility model provides a technical solution:
[0027] Embodiment 1:
[0028] Combination Figure 1-2 to Figure 3 A screening device for producing ammonium paratungstate comprises a mounting plate 1, a material receiving mechanism 3 is arranged on the left side of the mounting plate 1, and a screening mechanism 2 is arranged on the top of the mounting plate 1.
[0029] The screening mechanism 2 includes a primary screening plate 208, which is arranged on the top of the mounting plate 1. Both sides of the primary screening plate 208 are fixedly connected with fixing parts 21, and a secondary screening plate 207 is fixedly connected between the two fixing parts 21. A support plate 22 is fixedly connected to the surface of the fixing part 21, and a cam 24 is arranged on the top of the support plate 22. A rotating rod 28 is fixedly connected to the inner circle of the cam 24, and a worm gear 27 is fixedly connected to the surface of the rotating rod 28. A worm 25 is meshed on the surface of the worm gear 27, and a first support frame 26 is rotatably connected to the surface of the worm gear 25, and the first support frame 26 is fixedly connected to the surface of the mounting plate 1.
[0030] Furthermore, two worm gears 25 are arranged, and the surfaces of the two worm gears 25 are connected with a pulley group for transmission. The pulley group is arranged at the bottom of the mounting plate 1. Under the linkage effect formed by the pulley group, the worm gears 25 and worm wheels 27 on both sides can be driven to rotate synchronously, and the cam 24 can be driven to rotate.
[0031] Furthermore, a support rod 29 is slidably connected inside the fixing member 21, a limiting member 209 is fixedly connected to the top of the support rod 29, a spring 205 is sleeved on the surface of the support rod 29, and the spring 205 is arranged at the bottom of the fixing member 21. Under the elastic potential energy of the spring 205 itself, the fixing member 21 can continuously slide on the surface of the support rod 29.
[0032] Furthermore, the surfaces of the primary screening plate 208 and the secondary screening plate 207 are provided with filter holes of uniform size, and the diameter of the filter holes on the surface of the primary screening plate 208 is larger than the diameter of the filter holes on the surface of the secondary screening plate 207. By setting the primary screening plate 208 and the secondary screening plate 207, the purpose of screening the ammonium paratungstate raw material can be achieved.
[0033] Furthermore, the top of the worm 25 is rotatably connected to a positioning frame 204, the bottom of the positioning frame 204 is fixedly connected to a fixing frame 203, and the fixing frame 203 is fixedly connected to the surface of the mounting plate 1. The positioning frame 204 can support the worm 25 and prevent the worm 25 from tilting during rotation.
[0034] Further, a motor 201 is fixedly connected to the bottom of the worm 25, and a second support frame 202 is fixedly connected to the surface of the motor 201. The second support frame 202 is fixedly connected to the surface of the fixed frame 203. By providing the second support frame 202, the motor 201 can be fixed.
[0035] Further, first positioning plates 23 are fixedly connected to both sides of the fixing member 21. An expansion rod 206 is fixedly connected to the bottom of the first positioning plate 23. The expansion rod 206 is fixedly connected to the top of the mounting plate 1. By providing the expansion rod 206, the stability of the fixing member 21 during movement can be ensured.
[0036] Embodiment 2:
[0037] Refer to Figure 4 and on the basis of Embodiment 1, it is further obtained that the material receiving mechanism 3 includes a groove. The groove is opened on the left side of the mounting plate 1. A collection box 33 is arranged in the groove. A fixing plate 35 is fixedly connected to the top of the mounting plate 1. A limiting groove is opened in the fixing plate 35. A limiting plate 34 is inserted into the limiting groove. The limiting plate 34 is fixedly connected to the right side of the collection box 33. By providing the limiting plate 34, the collection box 33 can be preliminarily limited.
[0038] Further, first positioning plates 23 are fixedly connected to both sides of the surface of the collection box 33. A circular hole groove is opened in the first positioning plate 23. A limiting rod 31 is inserted into the circular hole groove. The limiting rod 31 is fixedly connected to the left side of the mounting plate 1. The smaller particle raw materials after screening fall into the interior of the collection box 33 at this time, and the collection box 33 serves the purpose of collecting the raw materials.
[0039] Further, the surface of the limiting rod 31 is provided with threads. A locking nut is threadedly connected to the surface of the limiting rod 31. By threadedly connecting the locking nut to the surface of the limiting rod 31, the collection box 33 can be installed.
[0040] During the actual operation process, when this device is in use, first place the collection box 33 into the groove opened on the left side of the mounting plate 1. When the limiting plate 34 is inserted into the limiting groove opened inside the fixing plate 35, at this time, the limiting rod 31 can be inserted into the circular hole groove opened inside the second positioning plate 32. Then, by threadedly connecting the locking nut to the surface of the limiting rod 31, the collection box 33 can be installed. Then, place the raw materials into the first-stage screening plate 208. At this time, the first-stage screening plate 208 can screen the larger raw materials. Then, start the motor 201. The motor 201 drives the front-side worm 25 to rotate. Under the linkage effect formed by the pulley group, it can drive the two-side worms 25 and worm wheels 27 to rotate synchronously and drive the cam 24 to rotate. Under the rotation of the cam 24, the purpose of continuously sliding back and forth of the fixing member 21 on the surface of the support rod 29 can be achieved, so as to achieve the vibration effect of the first-stage screening plate 208 and the second-stage screening plate 207. At this time, the purpose of grading and screening raw materials with different particle sizes can be achieved, improving the screening effect of the raw materials, which is beneficial to the later processing of the raw materials. The smaller particle-sized raw materials after screening fall into the collection box 33 at this time, and the collection box 33 serves the purpose of collecting the raw materials.
[0041] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
Claims
1. An ammonium paratungstate production screening device, comprising a mounting plate (1), characterized in that: A material receiving mechanism (3) is arranged on the left side of the mounting plate (1), and a screening mechanism (2) is arranged on the top of the mounting plate (1); The screening mechanism (2) comprises a primary screening plate (208), wherein the primary screening plate (208) is arranged on the top of the mounting plate (1), and both sides of the primary screening plate (208) are fixedly connected with fixing members (21), and a secondary screening plate (207) is fixedly connected between the two fixing members (21), and a support plate (22) is fixedly connected to the surface of the fixing member (21), and a cam (24) is arranged on the top of the support plate (22), and a rotating rod (28) is fixedly connected to the inner ring of the cam (24), and a worm wheel (27) is fixedly connected to the surface of the rotating rod (28), and a worm (25) is meshed on the surface of the worm wheel (27), and a first support frame (26) is rotatably connected to the surface of the worm (25), and the first support frame (26) is fixedly connected to the surface of the mounting plate (1).
2. A screening device for producing ammonium paratungstate according to claim 1, characterized in that: The number of the worm gears (25) is two, and the surfaces of the two worm gears (25) are connected in a transmission manner with a pulley set, and the pulley set is arranged at the bottom of the mounting plate (1).
3. The screening device for producing ammonium paratungstate according to claim 1, characterized in that: A support rod (29) is slidably connected inside the fixing member (21), a limiting member (209) is fixedly connected to the top of the support rod (29), a spring (205) is sleeved on the surface of the support rod (29), and the spring (205) is arranged at the bottom of the fixing member (21).
4. The screening device for producing ammonium paratungstate according to claim 1, characterized in that: The surfaces of the primary sieve plate (208) and the secondary sieve plate (207) are both provided with filter holes of uniform size, and the diameter of the filter holes on the surface of the primary sieve plate (208) is larger than the diameter of the filter holes on the surface of the secondary sieve plate (207).
5. The screening device for producing ammonium paratungstate according to claim 1, characterized in that: The top of the worm (25) is rotatably connected to a positioning frame (204), the bottom of the positioning frame (204) is fixedly connected to a fixing frame (203), and the fixing frame (203) is fixedly connected to the surface of the mounting plate (1).
6. The screening device for producing ammonium paratungstate according to claim 1, characterized in that: The bottom of the front worm (25) is fixedly connected to a motor (201), the surface of the motor (201) is fixedly connected to a second support frame (202), and the second support frame (202) is fixedly connected to the surface of a fixing frame (203).
7. The screening device for producing ammonium paratungstate according to claim 1, characterized in that: The fixing member (21) is fixedly connected to a first positioning plate (23) on both sides, the bottom of the first positioning plate (23) is fixedly connected to a telescopic rod (206), and the telescopic rod (206) is fixedly connected to the top of the mounting plate (1).
8. The screening device for producing ammonium paratungstate according to claim 1, characterized in that: The material receiving mechanism (3) comprises a groove, the groove is arranged on the left side of the mounting plate (1), a collecting box (33) is arranged in the groove, a fixing plate (35) is fixedly connected to the top of the mounting plate (1), a limiting groove is arranged in the fixing plate (35), a limiting plate (34) is inserted in the limiting groove, and the limiting plate (34) is fixedly connected to the right side of the collecting box (33).
9. The screening device for producing ammonium paratungstate according to claim 8, characterized in that: The first positioning plates (23) are fixedly connected to both sides of the surface of the collection box (33), a circular hole groove is provided in the first positioning plate (23), a limiting rod (31) is inserted in the circular hole groove, and the limiting rod (31) is fixedly connected to the left side of the mounting plate (1).
10. The screening device for producing ammonium paratungstate according to claim 9, characterized in that: The surface of the limiting rod (31) is provided with a thread, and the surface of the limiting rod (31) is threadedly connected with a locking thread.