Uniform discharging device for pneumatic conveying of powder materials

Abstract

The utility model discloses a uniform blanking device for pneumatic conveying of powder materials, which comprises a blanking box, the left side of the top of the blanking box is fixedly connected with a feeding pipe, the top of the blanking box is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a transmission rod, and the transmission rod is fixedly connected with the feeding pipe. And crushing rods are fixedly connected to the periphery of the outer surface of the transmission rod, limiting plates are fixedly connected to the bottoms of the two sides of an inner cavity of the discharging box, filter plates are arranged on the inner sides of the limiting plates, a discharging pipe is fixedly connected to the bottom of the discharging box, and a second motor is fixedly connected to the front end of the left side of the top of the discharging box. The second motor is arranged at the bottom of the discharging box, drives the threaded rod to rotate and simultaneously drives the threaded block and the baffle to move left and right, and the size of a discharging opening of the discharging pipe can be adjusted according to needs, so that the proper discharging speed can be adjusted, the requirements of workers are effectively met, and meanwhile the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pneumatic conveying of powder materials, in particular to a uniform feeding device for pneumatic conveying of powder materials. Background Art

[0002] Powder material transportation requires pneumatic conveying. Pneumatic conveying uses the ability of gas to carry solid particles at a certain flow rate, so that the particles are transported together with the gas in the pipeline. According to the different mass of particles contained in the unit mass of gas, air flow conveying can be divided into dense phase conveying and dilute phase conveying. According to different operating conditions, it can be divided into suction type and pressure type. A material unloading device is required for unloading after pneumatic conveying.

[0003] The existing uniform feeding device does not have the function of adjusting the size of the discharge port, so the discharge speed cannot be adjusted, and the appropriate discharge speed cannot be adjusted according to the situation, which leads to waste of materials and reduces the practicality of the device. For this reason, we propose a uniform feeding device for pneumatic conveying of powder materials. Utility Model Content

[0004] The purpose of the utility model is to provide a uniform feeding device for pneumatic conveying of powder materials, which has the advantage of adjusting the size of the discharge port, and solves the problem that the existing uniform feeding device does not have the function of adjusting the size of the discharge port, so that the discharge speed cannot be adjusted, and the appropriate discharge speed cannot be adjusted according to the situation, which leads to easy waste of materials, thereby reducing the practicality of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a uniform feeding device for pneumatic conveying of powder material, comprising a feeding box, a feeding pipe is fixedly connected to the left side of the top of the feeding box, a third motor is fixedly connected to the top of the feeding box, a transmission rod is fixedly connected to the output end of the third motor, crushing rods are fixedly connected to the outer surface of the transmission rod, the bottoms of both sides of the inner cavity of the feeding box are fixedly connected to limiting plates, a filter plate is arranged on the inner side of the limiting plates, a discharge pipe is fixedly connected to the bottom of the feeding box, a second motor is fixedly connected to the front end of the left side of the top of the feeding box, a threaded rod is fixedly connected to the output end of the second motor, a threaded block is threadedly connected to the outer surface of the threaded rod, and a baffle is fixedly connected to the rear end of the threaded block.

[0006] As a preferred solution, a protective shell is fixedly connected to the top of the discharge box, and a plurality of heat dissipation holes are opened on the right side of the protective shell.

[0007] As a preferred solution, both sides of the material discharge box are fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a percussion hammer.

[0008] As a preferred solution, support legs are fixedly connected to the four sides of the bottom of the discharge box, and protective pads are fixedly connected to the bottoms of the support legs.

[0009] As a preferred solution, guide plates are fixedly connected to both sides of the bottom of the inner cavity of the discharge box, and the guide plates are of the same size.

[0010] As a preferred solution, a sliding rod is fixedly connected to the rear end of the left side of the bottom of the discharge box, a sliding sleeve is slidably connected to the outer surface of the sliding rod, and a front end of the sliding sleeve is fixedly connected to the rear end of the baffle.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model arranges a second motor at the bottom of the discharge box, and the second motor drives the threaded rod to rotate, and at the same time drives the threaded block and the baffle to move left and right. The size of the discharge port of the discharge pipe can be adjusted according to needs, so as to adjust the discharge speed to a suitable level, which effectively meets the needs of the staff and improves the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a first-view structural stereogram of the utility model;

[0014] Figure 2 This is a structural stereogram of the utility model from a second viewing angle;

[0015] Figure 3 This is a cross-sectional view of the material box structure of the utility model.

[0016] In the figure: 1. discharge box; 2. feed pipe; 3. protective shell; 4. first motor; 5. percussion hammer; 6. discharge pipe; 7. threaded block; 8. baffle; 9. support leg; 10. threaded rod; 11. second motor; 12. sliding sleeve; 13. sliding rod; 14. third motor; 15. transmission rod; 16. crushing rod; 17. limit plate; 18. filter plate; 19. guide plate. DETAILED DESCRIPTION

[0017] 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.

[0018] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0019] See also Figure 1-3 As shown, the utility model provides a uniform feeding device for pneumatic conveying of powder materials, comprising a feeding box 1, a feeding pipe 2 is fixedly connected to the left side of the top of the feeding box 1, a third motor 14 is fixedly connected to the top of the feeding box 1, a transmission rod 15 is fixedly connected to the output end of the third motor 14, crushing rods 16 are fixedly connected to the outer surface of the transmission rod 15, the bottoms of both sides of the inner cavity of the feeding box 1 are fixedly connected to limit plates 17, a filter plate 18 is arranged on the inner side of the limit plate 17, a discharge pipe 6 is fixedly connected to the bottom of the feeding box 1, a second motor 11 is fixedly connected to the front end of the left side of the top of the feeding box 1, a threaded rod 10 is fixedly connected to the output end of the second motor 11, a threaded block 7 is threadedly connected to the outer surface of the threaded rod 10, and a baffle 8 is fixedly connected to the rear end of the threaded block 7.

[0020] The present technical solution is provided with a second motor 11, a threaded rod 10, a threaded block 7 and a baffle 8. The second motor 11 drives the threaded rod 10 to rotate, and at the same time drives the threaded block 7 and the baffle 8 to move left and right. The size of the discharge port of the discharge pipe 6 can be adjusted as needed, so that the discharge speed can be adjusted to a suitable level, effectively meeting the needs of the staff. Example

[0021] On the basis of embodiment 1, the present invention is as follows Figure 1-3 As shown, a protective shell 3 is fixedly connected to the top of the material box 1, a plurality of heat dissipation holes are opened on the right side of the protective shell 3, a first motor 4 is fixedly connected to both sides of the material box 1, and a percussion hammer 5 is fixedly connected to the output end of the first motor 4.

[0022] By adopting the above technical solution, the third motor 14 can be protected by the protective shell 3, the heat dissipation performance of the protective shell 3 can be improved by the heat dissipation holes, and auxiliary unloading can be performed by the first motor 4 and the hammer 5. Example

[0023] The utility model Figure 1-3As shown, it is disclosed that support legs 9 are fixedly connected on all sides of the bottom of the discharge box 1, a protective pad is fixedly connected to the bottom of the support legs 9, guide plates 19 are fixedly connected on both sides of the bottom of the inner cavity of the discharge box 1, the guide plates 19 are of the same size, a sliding rod 13 is fixedly connected to the rear end of the left side of the bottom of the discharge box 1, and a sliding sleeve 12 is slidably connected to the outer surface of the sliding rod 13, and the front end of the sliding sleeve 12 is fixedly connected to the rear end of the baffle 8.

[0024] By adopting the above technical scheme, support can be provided by the provided support legs 9, protection can be provided by the provided protective pads, flow can be diverted by the provided guide plates 19, and the provided sliding sleeves 12 and sliding rods 13 can make the baffle 8 more stable when moving left and right.

[0025] The working principle of the utility model is: first, the powder material enters the discharge box 1 through the feed pipe 2 and reaches the filter plate 18, and then the third motor 14 is turned on by the external controller, and the third motor 14 drives the transmission rod 15 and the crushing rod 16 to rotate, so as to break up the agglomerated powder material, and then the powder material is filtered through the filter plate 18 to achieve the effect of uniform discharge, and the flow is guided by the guide plate 19, and the material is discharged through the discharge pipe 6, and then the second motor 11 is turned on by the external controller, and the second motor 11 drives the threaded rod 10 to rotate, and the threaded rod 10 drives the threaded block 7 to move left and right, and the threaded block 7 drives the baffle 8 to move left and right, so that the discharge port of the discharge pipe 6 can be adjusted to a suitable size. When discharging, the first motor 4 is turned on by the external controller, and the first motor 4 drives the knocking hammer 5 to knock on the discharge box 1, so as to assist in discharging.

[0026] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0027] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A uniform feeding device for pneumatic conveying of powder materials, comprising a feeding box (1), characterized in that: The left side of the top of the material box (1) is fixedly connected to a feed pipe (2), the top of the material box (1) is fixedly connected to a third motor (14), the output end of the third motor (14) is fixedly connected to a transmission rod (15), the outer surface of the transmission rod (15) is fixedly connected to crushing rods (16) on all sides, the bottoms of both sides of the inner cavity of the material box (1) are fixedly connected to limit plates (17), the inner side of the limit plates (17) is provided with filter plates (18), the bottom of the material box (1) is fixedly connected to a discharge pipe (6), the front end of the left side of the top of the material box (1) is fixedly connected to a second motor (11), the output end of the second motor (11) is fixedly connected to a threaded rod (10), the outer surface of the threaded rod (10) is threadedly connected to a threaded block (7), and the rear end of the threaded block (7) is fixedly connected to a baffle (8).

2. A uniform feeding device for pneumatic conveying of powder materials according to claim 1, characterized in that: A protective shell (3) is fixedly connected to the top of the unloading box (1), and a plurality of heat dissipation holes are provided on the right side of the protective shell (3).

3. The uniform feeding device for pneumatic conveying of powder materials according to claim 1, characterized in that: Both sides of the unloading box (1) are fixedly connected to a first motor (4), and an output end of the first motor (4) is fixedly connected to a percussion hammer (5).

4. The uniform feeding device for pneumatic conveying of powder materials according to claim 1, characterized in that: Support legs (9) are fixedly connected to the four sides of the bottom of the unloading box (1), and a protective pad is fixedly connected to the bottom of the support legs (9).

5. The uniform feeding device for pneumatic conveying of powder materials according to claim 1, characterized in that: Guide plates (19) are fixedly connected to both sides of the bottom of the inner cavity of the unloading box (1), and the guide plates (19) are of the same size.

6. A uniform feeding device for pneumatic conveying of powder materials according to claim 1, characterized in that: A sliding rod (13) is fixedly connected to the rear end of the left bottom of the discharge box (1), a sliding sleeve (12) is slidably connected to the outer surface of the sliding rod (13), and a front end of the sliding sleeve (12) is fixedly connected to the rear end of the baffle (8).

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