Efficient energy-saving powder collecting device for accurate powder classification

Abstract

The utility model discloses a high-efficiency energy-saving powder collecting device for accurate grading of powder, which belongs to the technical field of powder grading and collecting, and is characterized by comprising a collecting box, a collecting box is arranged in the collecting box, and discharge hoppers are communicated with the middle and two sides of the top of the collecting box. By arranging a collecting box, a collecting box, a discharging hopper, a discharging pipe, a primary separation net, a secondary separation net, a middle separation net, a fine separation net, a transferring assembly, a discharging hopper, a returning pipe and a returning assembly, powder is added into the discharging hopper, and then the powder enters the discharging pipe; a first motor on the left side of the discharging pipe is synchronously started to drive a first shaft rod and a spiral conveying blade to rotate in the discharging pipe, so that the rotating spiral conveying blade rotates powder entering the discharging pipe; therefore, the powder sequentially passes through the primary separation net, the secondary separation net, the middle separation net and the fine separation net to be subjected to screening and grading treatment when being rotationally conveyed.

Description

Technical Field

[0001] The utility model relates to the technical field of powder classification and collection, and in particular to a high-efficiency and energy-saving powder collection device for accurate powder classification. Background Art

[0002] Powder is an aggregate composed of numerous small particles. Its common characteristics are: it has many discontinuous faces, a large specific surface area, and is composed of many small particles.

[0003] The existing powders have different particle sizes, so they cannot be processed accurately and efficiently when they are graded and collected, which is not conducive to use. Therefore, an efficient and energy-saving powder collection device for accurate powder grading is proposed to solve the above-mentioned problems. Utility Model Content

[0004] The utility model provides an efficient and energy-saving powder collecting device for accurate powder grading, aiming to solve the problem that the existing powder has different particle specifications, so that the powder cannot be processed accurately and efficiently and energy-savingly when it is graded and collected, which is not conducive to use.

[0005] The utility model is implemented as follows: an efficient and energy-saving powder collecting device for accurate grading of powders comprises a collecting box, a collecting box is arranged inside the collecting box, a discharge hopper is connected to the middle and both sides of the top of the collecting box, a discharge pipe is arranged on the top of the discharge hopper, a primary separation net, a secondary separation net, a middle separation net and a fine separation net are respectively embedded in the bottom side of the discharge pipe, the primary separation net, the secondary separation net, the middle separation net and the fine separation net are all connected to the top of the discharge hopper, a transfer assembly is arranged inside the discharge pipe, a lower hopper is connected to the left side of the top of the discharge pipe, a return pipe is connected to the right side of the discharge pipe, the top of the left side of the return pipe is connected to the right side of the lower hopper, the bottom of the left side of the return pipe is connected to the right side of the discharge pipe, and a return assembly is arranged inside the return pipe;

[0006] The transfer assembly includes a first motor, a first shaft and a spiral transfer blade. The first motor is bolted to the left side of the discharge pipe. The output end of the first motor passes through the left side of the discharge pipe. The left side of the first shaft is bolted to the output end of the first motor. The spiral transfer blade is fixedly connected to the outside of the first shaft. The right side of the spiral transfer blade is located on the left side of the return pipe.

[0007] In order to achieve the effect of returning the unscreened and sorted powder to the lower hopper for re-sorting and use, as a preferred high-efficiency and energy-saving powder collection device for precise powder grading of the utility model, the return assembly includes a second motor, a first shaft and a spiral return blade, the second motor is bolted to the right side of the return pipe, the output end of the second motor passes through the right side of the return pipe, the right side of the first shaft is bolted to the output end of the second motor, the spiral return blade is fixedly connected to the surface of the first shaft, and the left side of the spiral return blade is located inside the lower hopper.

[0008] In order to facilitate the user to pull out and use the collection box, as a preferred embodiment of the utility model, a high-efficiency and energy-saving powder collection device for precise powder grading is provided in which a handle is bolted to the front side of the collection box, and both sides of the handle are arc-shaped.

[0009] In order to achieve the effect of shielding the front and rear sides of the inside of the discharge hopper to prevent leakage when receiving materials, as a preferred high-efficiency and energy-saving powder collection device for precise powder grading of the utility model, the front and rear sides of the top side of the inside of the discharge hopper are fixedly connected with blocks, and the inner side of the block is in contact with the bottom of the discharge pipe.

[0010] In order to achieve the effect of protecting and shielding the lower hopper when it is not in use, as a preferred high-efficiency and energy-saving powder collection device for precise powder grading of the utility model, the top of the lower hopper is clamped with a cover, and a groove is provided on the right side of the bottom of the cover, and the groove is located at the top of the return pipe.

[0011] In order to facilitate the user to lift the cover for use, as a preferred embodiment of the utility model for an efficient and energy-saving powder collecting device for accurate powder grading, the top of the cover is bolted with a lifting rod, which is L-shaped.

[0012] In order to achieve the effect of increasing comfort when the user pulls the lifting rod, as a preferred embodiment of the utility model, a high-efficiency and energy-saving powder collecting device for precise powder grading is provided with a protective sleeve on the outer side of the lifting rod, and the protective sleeve is made of rubber material.

[0013] In order to further improve the anti-slip performance of the surface of the protective cover, as a preferred embodiment of the utility model of an efficient and energy-saving powder collecting device for precise powder grading, the surface of the protective cover is provided with anti-slip textures, and the anti-slip textures are in a grid shape.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The invention relates to an efficient and energy-saving powder collecting device for accurate grading of powders. By arranging a collecting box, a collecting box, a discharging hopper, a discharging pipe, a primary separation net, a secondary separation net, a middle separation net, a fine separation net, a transfer assembly, a lower hopper, a return pipe and a return assembly, the powder is added into the lower hopper, and then the powder enters the discharge pipe. The first motor on the left side of the discharge pipe is synchronously started to drive the first shaft and the spiral transfer blade to rotate in the discharge pipe, so that the rotating spiral transfer blade rotates the powder entering the discharge pipe, so that the powder is in When being rotated and transported, it passes through the primary classification net, secondary classification net, medium classification net and fine classification net in turn for screening and grading, so that the powder particles of different specifications pass through the primary classification net, secondary classification net, medium classification net and fine classification net and fall into the corresponding discharge hopper respectively, and then fall into the collection box inside the collection box through the discharge hopper for collection, so as to realize the accurate and efficient energy-saving collection and processing of the powder, and then the powder that has not been screened and graded enters the interior of the return pipe, and is returned to the interior of the lower hopper for circulation again after the start-up return assembly, so as to facilitate use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall structural diagram of a high-efficiency and energy-saving powder collecting device for accurate powder classification of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the collection box in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the discharge pipe in the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the transfer assembly of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the return transport component in the utility model;

[0021] Figure 6 It is a structural schematic diagram of the discharge hopper in the utility model.

[0022] In the figure, 1. collecting box; 2. collecting box; 3. discharge hopper; 4. discharge pipe; 5. primary separation net; 6. secondary separation net; 7. middle separation net; 8. fine separation net; 9. transfer assembly; 901. first motor; 902. first shaft; 903. spiral transfer blade; 10. lower hopper; 11. return pipe; 12. return assembly; 1201. second motor; 1202. second shaft; 1203. spiral return blade; 13. pull handle; 14. block; 15. cover; 16. lifting rod; 17. protective cover. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-6 The utility model provides a technical solution: an efficient and energy-saving powder collecting device for accurate grading of powders, comprising a collecting box 1, a collecting box 2 is arranged inside the collecting box 1, a discharge hopper 3 is connected to the middle and both sides of the top of the collecting box 1, a discharge pipe 4 is arranged on the top of the discharge hopper 3, a primary separation net 5, a secondary separation net 6, a middle separation net 7 and a fine separation net 8 are respectively embedded in the bottom side of the discharge pipe 4, the primary separation net 5, the secondary separation net 6, the middle separation net 7 and the fine separation net 8 are all connected to the top of the discharge hopper 3, a transfer component 9 is arranged inside the discharge pipe 4, a lower hopper 10 is connected to the left side of the top of the discharge pipe 4, a return pipe 11 is connected to the right side of the discharge pipe 4, the top of the left side of the return pipe 11 is connected to the right side of the lower hopper 10, the bottom of the left side of the return pipe 11 is connected to the right side of the discharge pipe 4, and a return component 12 is arranged inside the return pipe 11;

[0026] The transfer assembly 9 includes a first motor 901, a first shaft 902 and a spiral transfer blade 903. The first motor 901 is bolted to the left side of the discharge pipe 4. The output end of the first motor 901 passes through the left side of the discharge pipe 4. The left side of the first shaft 902 is bolted to the output end of the first motor 901. The spiral transfer blade 903 is fixedly connected to the outer side of the first shaft 902. The right side of the spiral transfer blade 903 is located on the left side of the return pipe 11.

[0027] In this embodiment: by setting a collecting box 1, a collecting box 2, a discharge hopper 3, a discharge pipe 4, a primary separation net 5, a secondary separation net 6, a middle separation net 7, a fine separation net 8, a transfer assembly 9, a lower hopper 10, a return pipe 11 and a return assembly 12, the powder is added to the lower hopper 10, and then the powder enters the discharge pipe 4, and the first motor 901 on the left side of the discharge pipe 4 is started synchronously to drive the first shaft 902 and the spiral transfer blade 903 to rotate in the discharge pipe 4, so that the rotating spiral transfer blade 903 rotates the powder entering the discharge pipe 4, so that the powder is in When being rotated and transported, it passes through the primary classification net 5, the secondary classification net 6, the middle classification net 7 and the fine classification net 8 in turn for screening and grading, so that the powder particles of different specifications pass through the primary classification net 5, the secondary classification net 6, the middle classification net 7 and the fine classification net 8 respectively and fall into the corresponding discharge hopper 3, and then pass through the discharge hopper 3 and fall into the collecting box 2 inside the collecting box 1 for collection, so as to realize the accurate and efficient energy-saving collection and processing of the powder, and then the powder that has not been screened and graded enters the interior of the return pipe 11, and is returned to the interior of the lower hopper 10 through the started return component 12 for circulation again, so as to facilitate use.

[0028] As a technical optimization solution of the utility model, the return transport component 12 includes a second motor 1201, a second shaft rod 1202 and a spiral return transport blade 1203. The second motor 1201 is bolted to the right side of the return transport pipe 11. The output end of the second motor 1201 passes through the right side of the return transport pipe 11. The right side of the second shaft rod 1202 is bolted to the output end of the second motor 1201. The spiral return transport blade 1203 is fixedly connected to the surface of the second shaft rod 1202. The left side of the spiral return transport blade 1203 is located inside the lower hopper 10.

[0029] In this embodiment: by setting a second motor 1201, a second shaft 1202 and a spiral return blade 1203, the powder that has not been screened and graded enters the interior of the return pipe 11, and the second motor 1201 is started to drive the second shaft 1202 and the spiral return blade 1203 to rotate inside the return pipe 11, so that the rotating spiral return blade 1203 rotates to return the powder upward to the interior of the lower hopper 10 for further circulation, which is convenient for use.

[0030] As a technical optimization solution of the present invention, a pull handle 13 is bolted to the front side of the collection box 2, and both sides of the pull handle 13 are arc-shaped.

[0031] In this embodiment, by providing the pull handle 13, it is possible to facilitate the user to pull out the collection box 2 for use, thereby facilitating use.

[0032] As a technical optimization solution of the present invention, the front side and the rear side of the top side inside the discharge hopper 3 are fixedly connected with a stopper 14 , and the inner side of the stopper 14 contacts the bottom of the discharge pipe 4 .

[0033] In this embodiment, the stopper 14 is provided to shield the front and rear sides of the discharge hopper 3 to prevent leakage when receiving materials, so as to facilitate use.

[0034] As a technical optimization solution of the utility model, a cover 15 is clamped on the top of the lower hopper 10 , and a groove is opened on the right side of the bottom of the cover 15 , and the groove is located at the top of the return pipe 11 .

[0035] In this embodiment, by providing the cover 15, the lower hopper 10 can be protected and shielded when not in use, so as to facilitate use.

[0036] As a technical optimization solution of the present invention, a lifting rod 16 is bolted to the top of the cover 15, and the lifting rod 16 is L-shaped.

[0037] In this embodiment, by providing the lifting rod 16, it is possible to facilitate the user to lift the cover 15 for use, thereby facilitating use.

[0038] As a technical optimization solution of the utility model, a protective sleeve 17 is provided on the outer side of the lifting rod 16, and the protective sleeve 17 is made of rubber material.

[0039] In this embodiment, the protective cover 17 is provided to increase the comfort when the user pulls the lifting rod 16, so as to facilitate use.

[0040] As a technical optimization solution of the present invention, the surface of the protective cover 17 is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

[0041] In this embodiment, a grid-shaped anti-skid pattern is provided on the surface of the protective cover 17 , so as to further improve the anti-skid performance of the surface of the protective cover 17 .

[0042] Working principle: First, add the powder into the lower hopper 10, and then let the powder enter the discharge pipe 4, and synchronously start the first motor 901 on the left side of the discharge pipe 4 to drive the first shaft 902 and the spiral transfer blade 903 to rotate in the discharge pipe 4, so that the rotating spiral transfer blade 903 rotates the powder entering the discharge pipe 4, so that the powder is sequentially screened and graded through the primary separation net 5, the secondary separation net 6, the middle separation net 7 and the fine separation net 8 during the rotation and transportation, so that the powder particles of different specifications are respectively screened and graded through the primary separation net 5, the secondary separation net 6, the middle separation net 7 and the fine separation net 8. The separation net 6, the middle separation net 7 and the fine separation net 8 fall into the corresponding discharge hopper 3, and then fall into the collection box 2 inside the collection box 1 through the discharge hopper 3 for collection, so as to realize the accurate, efficient and energy-saving collection and processing of the powder. Then, the powder that has not been screened and graded enters the interior of the return pipe 11, and the second motor 1201 is started to drive the first shaft 902 and the spiral return blade 1203 to rotate inside the return pipe 11, so that the rotating spiral return blade 1203 rotates to return the powder upward to the interior of the lower hopper 10 for further circulation processing, so as to facilitate use.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An efficient and energy-saving powder collecting device for accurate powder classification, comprising a collecting box (1), characterized in that: A collecting box (2) is arranged inside the collecting box (1); a discharge hopper (3) is connected to the middle and both sides of the top of the collecting box (1); a discharge pipe (4) is arranged on the top of the discharge hopper (3); a primary separation net (5), a secondary separation net (6), a middle separation net (7) and a fine separation net (8) are respectively embedded in the bottom side of the discharge pipe (4); the primary separation net (5), the secondary separation net (6), the middle separation net (7) and the fine separation net (8) are all connected to the discharge hopper ( 3), a transfer assembly (9) is arranged inside the discharge pipe (4), the left side of the top of the discharge pipe (4) is connected to a lower hopper (10), the right side of the discharge pipe (4) is connected to a return pipe (11), the top of the left side of the return pipe (11) is connected to the right side of the lower hopper (10), the bottom of the left side of the return pipe (11) is connected to the right side of the discharge pipe (4), and a return assembly (12) is arranged inside the return pipe (11); The transfer assembly (9) comprises a first motor (901), a first shaft (902) and a spiral transfer blade (903); the first motor (901) is bolted to the left side of the discharge pipe (4); the output end of the first motor (901) passes through the left side of the discharge pipe (4); the left side of the first shaft (902) is bolted to the output end of the first motor (901); the spiral transfer blade (903) is fixedly connected to the outer side of the first shaft (902); and the right side of the spiral transfer blade (903) is located on the left side of the return pipe (11).

2. According to claim 1, a high-efficiency and energy-saving powder collecting device for accurate powder classification is characterized in that: The return transport component (12) includes a second motor (1201), a second shaft (1202) and a spiral return transport blade (1203), wherein the second motor (1201) is bolted to the right side of the return transport pipe (11), the output end of the second motor (1201) passes through the right side of the return transport pipe (11), the right side of the second shaft (1202) is bolted to the output end of the second motor (1201), the spiral return transport blade (1203) is fixedly connected to the surface of the second shaft (1202), and the left side of the spiral return transport blade (1203) is located inside the lower hopper (10).

3. The high-efficiency and energy-saving powder collecting device for accurate powder classification according to claim 1 is characterized in that: A handle (13) is bolted to the front side of the collection box (2), and both sides of the handle (13) are arc-shaped.

4. The high-efficiency and energy-saving powder collecting device for accurate powder classification according to claim 1 is characterized in that: The front side and the rear side of the top side of the discharge hopper (3) are both fixedly connected with a stopper (14), and the inner side of the stopper (14) is in contact with the bottom of the discharge pipe (4).

5. The high-efficiency and energy-saving powder collecting device for accurate powder classification according to claim 1 is characterized in that: A sealing cover (15) is clamped on the top of the lower hopper (10), and a groove is provided on the right side of the bottom of the sealing cover (15), and the groove is located at the top of the return pipe (11).

6. The high-efficiency and energy-saving powder collecting device for accurate powder classification according to claim 5 is characterized in that: The top of the cover (15) is bolted with a lifting rod (16), and the lifting rod (16) is L-shaped.

7. The high-efficiency and energy-saving powder collecting device for accurate powder classification according to claim 6 is characterized in that: The outer side of the lifting rod (16) is provided with a protective sleeve (17), and the protective sleeve (17) is made of rubber material.

8. The high-efficiency and energy-saving powder collecting device for accurate powder classification according to claim 7 is characterized in that: The surface of the protective sleeve (17) is provided with anti-skid patterns, and the anti-skid patterns are in a grid shape.

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