Nonmetal mineral product screening device

Abstract

The utility model discloses a non-metallic mineral product screening device, relates to the technical field of non-metallic mineral products, and aims to solve the problems that dust in non-metallic mineral products is not removed, so that the non-metallic mineral products contain dust, the practicability is low, the non-metallic mineral products remain on a screen, and the screening efficiency is low in the prior art. In order to solve the problems that non-metallic mineral products cannot be screened in time and the working efficiency is low, the following scheme is provided that the screening device comprises a screening box, the screening box comprises a box body, a mounting block connected to the inner wall of the upper portion of the box body through bolts and a supporting frame fixedly arranged on the inner wall of the top of the mounting block, a feeding mechanism is arranged on the supporting frame, and the feeding mechanism comprises a conveying barrel. According to the non-metallic mineral product screening device, dust on non-metallic mineral products can be separated and collected, the practicability is improved, the non-metallic mineral products remaining on the screening frame can be cleaned in time, the non-metallic mineral products can be screened in time, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of non-metallic mineral products, in particular to a non-metallic mineral product screening device. Background Art

[0002] Non-metallic minerals are relative to metallic minerals, and non-metallic mineral products are finished products made from non-metallic minerals. In the production process of non-metallic mineral products, the raw materials need to be screened.

[0003] After searching, a Chinese patent (application number "202320930557.X") discloses "a non-metallic mineral product screening device". The above device includes a screening box, and a screening mechanism and a heating mechanism are arranged inside the screening box. The screening mechanism includes two first electric push rods and a second electric push rod, and the two first electric push rods and the second electric push rods are respectively fixedly connected to the two sides of the screening box. The outer ends of the two first electric push rods and the second electric push rods are fixedly connected to a connecting plate, and the inner sides of the multiple connecting plates are fixedly connected to multiple connecting rods. A plurality of movable grooves are opened inside the screening box, and the inner ends of the multiple connecting rods extend into the multiple movable grooves. The first screen and the second screen are embedded inside the screening box. However, the above device has the following problems during use:

[0004] 1. When screening non-metallic mineral products, the dust in the non-metallic mineral products is not removed, resulting in dust in the non-metallic mineral products and low practicality;

[0005] 2. When screening non-metallic mineral products, the non-metallic mineral products remain on the screen, and the non-metallic mineral products cannot be screened in time, resulting in low work efficiency. Utility Model Content

[0006] The utility model provides a non-metallic mineral product screening device, which solves the problem that the comparative documents do not remove the dust in the non-metallic mineral products, resulting in the non-metallic mineral products containing dust, low practicality, non-metallic mineral products remaining on the screen, and the non-metallic mineral products cannot be screened in time, resulting in low work efficiency.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A non-metallic mineral product screening device comprises a screening box, the screening box comprises a box body, a mounting block connected to the inner wall of the upper part of the box body by bolts, and a support frame fixedly mounted on the inner wall of the top of the mounting block, the support frame is provided with a feeding mechanism, the feeding mechanism comprises a conveying cylinder fixedly mounted on the outer wall of the top of the support frame, a conveying motor connected to the outer wall of one side of the conveying cylinder by bolts, a mounting shaft connected to the outer wall of one end of the output shaft of the conveying motor by a coupling, and a spiral blade fixedly mounted on the outer wall of the mounting shaft, an outer wall of one side of the support frame is connected to an equidistantly distributed fan by bolts, and one side of the box body is provided with a collecting mechanism, the collecting mechanism comprises a conveying cylinder fixedly mounted on the outer wall of the top of the support frame, a conveying motor connected to the outer wall of one side of the conveying cylinder by bolts, a mounting shaft connected to the outer wall of one end of the output shaft of the conveying motor by a coupling, and a spiral blade fixedly mounted on the outer wall of the mounting shaft, a fan distributed at an equal distance is connected to the outer wall of one side of the support frame by bolts, and a collecting mechanism is provided on one side of the box body, and the collecting mechanism comprises a conveying cylinder fixedly mounted on the outer wall of the top of the support frame, a conveying motor connected to the outer wall of one side of the conveying cylinder by bolts, a mounting shaft connected to the outer wall of one end of the output shaft of the conveying motor by a coupling, and a spiral blade fixedly mounted on the outer wall of the mounting shaft, a fan distributed at an equal distance is connected to the outer wall of one side of the support frame by bolts, a fan distributed at an equal distance is connected to the outer wall of the support frame by bolts, a fan distributed on ... An installation box bolted to the outer wall of one side of the box body, several threaded rings respectively fixed on the inner wall of the top of the installation box, and a dust collecting cylinder screwed on the outer wall of the threaded ring. Three groups of screening mechanisms are arranged in the box body, and the screening mechanisms include a screening frame and four vibration motors respectively connected to the outer wall of the bottom of the screening frame by bolts. Three groups of cleaning mechanisms are arranged in the box body, and the cleaning mechanisms include two cleaning motors respectively connected to the outer wall of one side of the box body by bolts, two screws respectively connected to the outer wall of one end of the output shaft of the cleaning motor by bolts, two threaded tubes respectively screwed on the outer walls of the two screws, and cleaning plates respectively slidably sleeved on the outer walls of the two screws.

[0009] Preferably, three discharge hoppers are fixedly provided on the outer wall of one side of the box body, and discharge ports are opened on the inner wall of one side of the box body close to the three discharge hoppers, and a discharge hopper is connected to the outer wall of the bottom of the box body by bolts.

[0010] Preferably, the outer wall of the bottom of the conveying cylinder located in the support frame is provided with through holes distributed at equal distances, and a feed hopper is fixedly provided on the inner wall at one end of the top of the conveying cylinder, and one end of the mounting shaft is connected to the inner wall of one side of the conveying cylinder through a bearing.

[0011] Preferably, two box doors are hinged on the outer wall of one side of the installation box, and the top inner wall of the installation box is fixed with equidistantly distributed delivery pipes, and the top of the delivery pipes is fixed on the inner wall of one side of the support frame, and a dustproof net is fixed on the inner wall of the support frame close to the delivery pipe.

[0012] Through the above scheme, the non-metallic mineral products are conveyed into the conveying cylinder through the feed hopper, and the output shaft of the conveying motor drives the mounting shaft and the spiral blades to rotate, thereby conveying the non-metallic mineral products in the conveying cylinder, so that the non-metallic mineral products pass through the through holes on the conveying cylinder more evenly. Then the fan is turned to convey the dust on the non-metallic mineral products into the conveying pipe, and then into the dust collecting cylinder. The box door is opened, and the dust collecting cylinder can be removed by rotating the dust collecting cylinder.

[0013] Preferably, the two sides of the screening frame are connected to the inner walls of the box body by bolts, and screening holes distributed at equal distances are opened on the outer wall of the bottom of the screening frame.

[0014] Preferably, one end of the two screw rods is connected to the inner wall of one side of the box body through a bearing, and the cleaning plates are fixed on the outer walls of one end of the two threaded tubes, and the bottom of the cleaning plates abuts against the inner wall of the bottom of the screening frame.

[0015] Through the above scheme, non-metallic mineral products are screened through three groups of screening frames with successively decreasing screening hole diameters, and the vibration motor is operated to vibrate and screen the screening frame. After the screening is completed, the output shaft of the cleaning motor drives the screw to rotate, and the screw drives the threaded tube and the cleaning plate to move along the bottom inner wall of the screening frame, and the non-metallic mineral products remaining on the screening frame are discharged from the box, and then the feeding and screening process continues.

[0016] The beneficial effects of the utility model are:

[0017] 1. A feeding mechanism, a fan and a collecting mechanism are provided. The non-metallic mineral products are conveyed into the conveying cylinder through the feeding hopper. The output shaft of the conveying motor drives the mounting shaft and the spiral blades to rotate, thereby conveying the non-metallic mineral products in the conveying cylinder, so that the non-metallic mineral products pass through the through holes on the conveying cylinder more evenly. Then the fan is operated to convey the dust on the non-metallic mineral products into the conveying pipe, and then into the dust collecting cylinder. The box door is opened and the dust collecting cylinder is rotated to remove the dust collecting cylinder. The dust on the non-metallic mineral products can be separated and collected, thereby improving practicality.

[0018] 2. A screening mechanism and a cleaning mechanism are provided. Three groups of screening frames with successively decreasing apertures of screening holes are used to screen the non-metallic mineral products. The vibration motor operates to vibrate and screen the screening frame. After the screening is completed, the output shaft of the cleaning motor drives the screw to rotate, and the screw drives the threaded tube and the cleaning plate to move along the bottom inner wall of the screening frame to discharge the non-metallic mineral products remaining on the screening frame out of the box body, and then the feeding and screening process is continued, which can timely clean the non-metallic mineral products remaining on the screening frame, so that the non-metallic mineral products can be screened in time, thereby improving the work efficiency.

[0019] In summary, the utility model can separate and collect dust on non-metallic mineral products, thereby improving practicality, and can promptly clean non-metallic mineral products remaining on the screening frame, thereby enabling timely screening of non-metallic mineral products and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main three-dimensional structure of a non-metallic mineral product screening device proposed by the utility model.

[0021] Figure 2 This is a schematic diagram of the main cross-sectional structure of a non-metallic mineral product screening device proposed by the utility model.

[0022] Figure 3 The utility model discloses a schematic diagram of the main cross-sectional structure of a screening box of a non-metallic mineral product screening device.

[0023] Figure 4 The utility model is a schematic diagram of the main cross-sectional structure of a feeding mechanism of a non-metallic mineral product screening device.

[0024] Figure 5 This is a schematic diagram of the front cross-sectional structure of a collecting mechanism of a non-metallic mineral product screening device proposed by the utility model.

[0025] Figure 6 The utility model discloses a bottom-up cross-sectional structural schematic diagram of a screening mechanism of a non-metallic mineral product screening device.

[0026] Figure 7 This is a schematic diagram of the front cross-sectional structure of a cleaning mechanism of a non-metallic mineral product screening device proposed by the utility model.

[0027] In the figure: 1. screening box; 101. box body; 102. mounting block; 103. support frame; 104. discharge hopper; 105. discharge hopper; 2. feeding mechanism; 201. conveying cylinder; 202. feed hopper; 203. conveying motor; 204. mounting shaft; 205. spiral blade; 3. fan; 4. collecting mechanism; 401. mounting box; 402. box door; 403. threaded ring; 404. conveying pipe; 405. dust collecting cylinder; 5. screening mechanism; 501. screening frame; 502. vibration motor; 6. cleaning mechanism; 601. cleaning motor; 602. screw; 603. threaded pipe; 604. cleaning plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1, reference Figure 1-5A non-metallic mineral product screening device includes a screening box 1, which includes a box body 101, a mounting block 102 connected to the upper inner wall of the box body 101 by bolts, and a support frame 103 fixed to the inner wall of the top of the mounting block 102. Three discharge hoppers 104 are fixed on the outer wall of one side of the box body 101, and a supporting frame 103 (existing technology, not shown in the figure) is arranged on the outer wall of the bottom of the box body 101. Discharge ports are opened on the inner wall of one side of the box body 101 near the three discharge hoppers 104. The bottom of the box body 101 A discharge hopper 105 is connected to the outer wall by bolts, and the cross section of the discharge hopper 105 is a trapezoidal structure. A feeding mechanism 2 is provided on the support frame 103, and the feeding mechanism 2 includes a conveying cylinder 201 fixedly mounted on the outer wall of the top of the support frame 103, a conveying motor 203 connected to the outer wall of one side of the conveying cylinder 201 by bolts, a mounting shaft 204 connected to the outer wall of one end of the output shaft of the conveying motor 203 by a coupling, and a spiral blade 205 fixedly mounted on the outer wall of the mounting shaft 204. The bottom of the conveying cylinder 201 is located at the support frame 10 3 has through holes distributed at equal distances, a feed hopper 202 is fixedly arranged on the inner wall at one end of the top of the conveying cylinder 201, one end of the mounting shaft 204 is connected to the inner wall of one side of the conveying cylinder 201 through a bearing, a fan 3 distributed at equal distances is connected to the outer wall of one side of the support frame 103 through bolts, and a collecting mechanism 4 is provided on one side of the box body 101, and the collecting mechanism 4 includes an installation box 401 connected to the outer wall of one side of the box body 101 through bolts, a plurality of threaded rings 403 respectively fixed on the inner wall of the top of the installation box 401, A dust collecting barrel 405 is screwed onto the outer wall of the threaded ring 403, and two box doors 402 are hinged on the outer wall of one side of the installation box 401. The inner wall at the top of the installation box 401 is fixedly provided with delivery pipes 404 distributed at equal distances. The top of the delivery pipes 404 is fixedly provided on the inner wall of one side of the support frame 103. A dustproof net is fixedly provided on the inner wall of one side of the support frame 103 close to the delivery pipe 404. The box door 402 is opened, and the dust collecting barrel 405 at the corresponding position is rotated to remove the dust collecting barrel 405 and clean the dust collected in the dust collecting barrel 405.

[0030] Example 2, reference Figure 6-7A non-metallic mineral product screening device also includes three groups of screening mechanisms 5, the screening mechanism 5 includes a screening frame 501 and four vibration motors 502 respectively connected to the bottom outer wall of the screening frame 501 by bolts, the two sides of the screening frame 501 are respectively connected to the inner walls of the two sides of the box body 101 by bolts, and the bottom outer wall of the screening frame 501 is provided with screening holes distributed at equal distances. The inner diameters of the screening holes of the three groups of screening frames 501 decrease from top to bottom, so as to realize multi-stage screening of non-metallic mineral products. Three groups of cleaning mechanisms 6 are arranged in the box body 101, and the cleaning mechanism 6 includes two A cleaning motor 601 is respectively connected to the outer wall of one side of the box body 101 by bolts, two screw rods 602 are respectively connected to the outer wall of one end of the output shaft of the cleaning motor 601 by bolts, two threaded tubes 603 are respectively screwed on the outer walls of the two screw rods 602, and a cleaning plate 604 is respectively slidably sleeved on the outer walls of the two screw rods 602, one end of the two screw rods 602 is respectively connected to the inner wall of one side of the box body 101 by bearings, the cleaning plates 604 are respectively fixed on the outer walls of one end of the two threaded tubes 603, and the bottom of the cleaning plate 604 abuts against the bottom inner wall of the screening frame 501.

[0031] Working principle: The non-metallic mineral products are transported into the conveying cylinder 201 through the feed hopper 104, and the output shaft of the conveying motor 203 drives the mounting shaft 204 and the spiral blade 205 to rotate, thereby transporting the non-metallic mineral products in the conveying cylinder 201, so that the non-metallic mineral products pass through the through holes on the conveying cylinder 201 more evenly, and then the fan 3 is operated to transport the dust on the non-metallic mineral products into the conveying pipe 404, and then the dust enters the dust collecting cylinder 405, and the box door 402 is opened, and the dust collecting cylinder 405 is rotated. The dust collecting barrel 405 can be removed, and the screening frame 501 with three groups of screening holes with decreasing apertures can screen the non-metallic mineral products. The vibration motor 502 can be operated to vibrate and screen the screening frame 501. After the screening is completed, the loading is temporarily stopped, and the output shaft of the cleaning motor 601 drives the screw 602 to rotate. The screw 602 drives the threaded tube 603 and the cleaning plate 604 to move along the bottom inner wall of the screening frame 501, and the non-metallic mineral products remaining on the screening frame 501 are discharged from the box 101, and then the loading and screening process is continued.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A non-metallic mineral product screening device, comprising a screening box (1), characterized in that: The screening box (1) comprises a box body (101), a mounting block (102) connected to the upper inner wall of the box body (101) by bolts, and a support frame (103) fixedly mounted on the top inner wall of the mounting block (102); The support frame (103) is provided with a feeding mechanism (2), and the feeding mechanism (2) comprises a conveying cylinder (201) fixedly mounted on the outer wall of the top of the support frame (103), a conveying motor (203) connected to the outer wall of one side of the conveying cylinder (201) by bolts, a mounting shaft (204) connected to the outer wall of one end of the output shaft of the conveying motor (203) by a coupling, and a spiral blade (205) fixedly mounted on the outer wall of the mounting shaft (204); The outer wall of one side of the support frame (103) is connected to fans (3) distributed at equal distances by bolts; A collecting mechanism (4) is provided on one side of the box body (101), and the collecting mechanism (4) comprises a mounting box (401) connected to the outer wall of one side of the box body (101) by bolts, a plurality of threaded rings (403) respectively fixed on the inner wall of the top of the mounting box (401), and a dust collecting cylinder (405) screwed on the outer wall of the threaded ring (403); Three sets of screening mechanisms (5) are arranged in the box (101), and the screening mechanisms (5) include a screening frame (501) and four vibration motors (502) respectively connected to the outer wall of the bottom of the screening frame (501) by bolts; The box body (101) is provided with three groups of cleaning mechanisms (6), the cleaning mechanisms (6) comprising two cleaning motors (601) respectively connected to the outer wall of one side of the box body (101) by bolts, two screw rods (602) respectively connected to the outer wall of one end of the output shaft of the cleaning motor (601) by bolts, two threaded tubes (603) respectively screwed to the outer walls of the two screw rods (602), and cleaning plates (604) respectively slidably sleeved on the outer walls of the two screw rods (602).

2. A non-metallic mineral product screening device according to claim 1, characterized in that: Three discharge hoppers (104) are fixedly arranged on the outer wall of one side of the box body (101), and discharge ports are opened on the inner wall of one side of the box body (101) close to the three discharge hoppers (104). A discharge hopper (105) is connected to the outer wall of the bottom of the box body (101) by bolts.

3. A non-metallic mineral product screening device according to claim 1, characterized in that: The outer wall of the bottom of the conveying cylinder (201) located inside the support frame (103) is provided with through holes distributed at equal distances, and a feed hopper (202) is fixedly provided on the inner wall at one end of the top of the conveying cylinder (201), and one end of the mounting shaft (204) is connected to the inner wall of one side of the conveying cylinder (201) through a bearing.

4. A non-metallic mineral product screening device according to claim 1, characterized in that: Two box doors (402) are hingedly connected to the outer wall of one side of the installation box (401); the top inner wall of the installation box (401) is fixedly provided with delivery pipes (404) distributed at equal distances; the top end of the delivery pipes (404) is fixedly provided on the inner wall of one side of the support frame (103); and a dustproof net is fixedly provided on the inner wall of one side of the support frame (103) close to the delivery pipes (404).

5. The non-metallic mineral product screening device according to claim 1, characterized in that: The two sides of the screening frame (501) are respectively connected to the inner walls of the box body (101) by bolts, and screening holes distributed at equal distances are opened on the outer wall of the bottom of the screening frame (501).

6. The non-metallic mineral product screening device according to claim 1, characterized in that: One end of the two screw rods (602) is connected to the inner wall of one side of the box body (101) through a bearing, and the cleaning plate (604) is fixed on the outer wall of one end of the two threaded tubes (603), and the bottom of the cleaning plate (604) is in contact with the inner wall of the bottom of the screening frame (501).

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