Ore classifying and screening device

Abstract

The utility model relates to the technical field of ore processing equipment, and discloses an ore classifying and screening device which is characterized in that a box body is provided with a screen plate; an adjusting device is arranged on the screening device, and the adjusting device comprises a motor arranged on the outer side wall of the box body; the connecting rod is arranged at the output end of the motor; the shifting block is arranged on the connecting rod; the base is arranged on the box body, a first spring is arranged at the top of the base, and a sliding plate and a frame body are arranged on the first spring; the sliding plate is arranged on the frame body in a sliding mode through sliding blocks on the two sides. A shell is in sliding connection with the sliding plate through a sliding rail, and a scraping plate is arranged on the shell; a rod body is arranged on the sliding plate, and a stop block is rotationally arranged on the rod body; the nut is arranged on the rod body in a threaded mode. According to the device, the scraping plate assembly in sliding connection is arranged on the frame body of the screen plate, so that the screen plate is convenient to clean, and the screening efficiency of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ore processing equipment technical field, concretely is a kind of ore classification screening device. BACKGROUND

[0002] Ore is mined from mine, due to the form of blasting is used for mining, the size of the mined ore is different, and the field used by different size of ore is also different, so the ore needs to be classified after being mined. To improve the screening efficiency, when screening the crushed ore, the existing equipment generally puts a large amount of ore slag into the feeding hopper, and sets a vibration assembly at the bottom of the screen plate to improve the screening efficiency of the ore.

[0003] But in actual use, because the crushed ore not only includes ore raw materials of different sizes, but also includes some waste and dust, such ore slag is easy to pop up and fall into the screen plate mesh when the screen plate vibrates, which affects the ore screening efficiency, and the existing equipment can only process the mesh on the screen plate blocked one by one, press or adjust the position of the blocked slag downward to make the slag move on the slide plate and then slide out of the discharge port, which is time-consuming and laborious. In order to solve this problem, we propose a kind of ore classification screening device. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides an ore classification screening device, which has the advantages of quick cleaning of the screen plate, and solves the problem of difficult cleaning of the screen plate blocked by fine ore slag.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an ore classification screening device, comprising a screening device; the screening device comprises: a box body, a screen plate is arranged on the box body; an adjusting device is arranged on the screening device, the adjusting device comprises: a motor is arranged on the outer wall of the box body; a connecting rod is arranged on the output end of the motor; a knob is arranged on the connecting rod; a base is arranged on the box body, a spring one is arranged on the top of the base, a slide plate and a frame are arranged on the spring one respectively; a sliding plate is slidably arranged on the frame through two side sliding blocks; a shell is slidably connected with the sliding plate through a slide rail, and a scraper is arranged on the shell; a rod body is arranged on the sliding plate, and a stop block is rotatably arranged on the rod body; a nut is threadedly arranged on the rod body.

[0008] In some embodiments, an L-shaped plate is arranged on the frame.

[0009] In some embodiments, the L-shaped plate is provided with a plug rod penetratingly arranged thereon, and the shell is provided with a plug hole and the plug rod is inserted into the plug hole.

[0010] In some embodiments, the plug rod is provided with a button at the top thereof, and the plug rod is sleeved with a spring two.

[0011] In some embodiments, the shell is provided with a handle at the side wall thereof.

[0012] In some embodiments, the scraper is provided with a silica gel layer at the bottom thereof.

[0013] In some embodiments, the sliding plate is provided with a sliding groove at the abutting portion of the sliding plate and the sieve plate.

[0014] In some embodiments, the sliding plate is provided with a polytetrafluoroethylene coating.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the ore classification and screening device has the following beneficial effects:

[0017] 1. The ore classification and screening device, by setting the motor control the rotation of the block control sieve plate vibration, at the same time in the sieve plate outside setting frame, setting sliding plate on the frame, through the movement of the sliding plate drive scraper movement to the sieve plate on the block cleaning, at the same time the scraper can be replaced on the sliding plate, the cooperation of each component improves the screening efficiency of the whole device.

[0018] 2. The ore classification and screening device, by setting L-shaped plate on the frame, setting plug-in assembly on the L-shaped plate, when not using the scraper, the user can fix the position of the sliding plate and the scraper, at the same time the L-shaped plate provides protection for the sliding plate and the scraper, the cooperation of each component provides protection for the sliding plate and the scraper, improves the service life of the whole device. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the utility model;

[0020] Figure 2 It is a structural schematic diagram of the internal structure of the screening device in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the adjusting device in the utility model;

[0022] Figure 4 It is a structural schematic diagram of the abutting portion of the protruding block and the sieve plate in the utility model;

[0023] Figure 5 It is a structural schematic diagram of the L-shaped plate assembly in the utility model.

[0024] In the drawings:

[0025] 1, screening device; 11, box; 12, sieve plate; 13, slide plate;

[0026] 2, adjusting device; 21, motor; 211, connecting rod; 212, push block; 22, base; 221, spring one; 23, frame; 231, L-shaped plate; 24, sliding plate; 25, insertion rod; 251, button; 252, spring two; 26, scraper; 27, shell; 271, sliding rail; 28, rod body; 281, stop block; 282, nut; 283, handle. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, motion condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood broadly, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0030] When the existing device screens the crushed ore, a large amount of ore slag is usually put into the feeding hopper, and a vibration assembly is arranged at the bottom of the sieve plate to improve the screening efficiency of the ore.

[0031] In the related art, in actual use, because the crushed ore not only includes ore raw materials of different sizes, but also includes some waste materials and dust, such ore slag is easy to pop up and fall down and block the sieve plate mesh when the sieve plate vibrates, which affects the ore screening efficiency, and the existing device can only process the blocked mesh one by one, press or adjust the position of the blocked slag downward to make the slag leak down and move on the slide plate and then slide out from the discharge port, which is time-consuming and laborious.

[0032] In order to solve the problems in the related art to some extent, the embodiment of the present application provides an ore classification and screening device, a user pulls the insertion rod 25 through the button 251, the insertion rod 25 is pulled out of the L-shaped plate 231, the insertion and fixing state of the sliding plate 24 is released, at this time, the sliding plate 24 can slide on the frame 23 through the sliding blocks on the two sides, and the scraper 26 and the sieve plate 12 on the sliding plate 24 abut in the sliding process, because the shape of the ore raw material is not fixed, the ore raw material that is stuck on the mesh hole of the sieve plate 12 will have part higher than the sieve plate 12, with the movement of the scraper 26, the stuck ore raw material will be pressed down from the sieve plate 12 to the slide plate 13 by the scraper 26, so that the sieve plate 12 is not blocked, and the screening efficiency of the whole device is improved

[0033] The present application is described below in combination with the drawings and with reference to specific embodiments:

[0034] In combination Figures 1-5 , the embodiment of the present application provides an ore classification and screening device, which comprises a screening device 1, wherein the screening device 1 comprises: a box body 11, the box body 11 is provided with a sieve plate 12; the screening device 1 is provided with an adjusting device 2, the adjusting device 2 comprises: a motor 21 arranged on the outer side wall of the box body 11; a connecting rod 211 arranged on the output end of the motor 21; a knob 212 arranged on the connecting rod 211; a base 22 arranged on the box body 11, the top of the base 22 is provided with a spring 221, the spring 221 is respectively provided with a slide plate 13 and a frame 23; a sliding plate 24 is slidably arranged on the frame 23 through the sliding blocks on the two sides; a shell 27 is slidably connected with the sliding plate 24 through a sliding rail 271, the shell 27 is provided with a scraper 26; a rod body 28 is arranged on the sliding plate 24, the rod body 28 is rotatably provided with a stop block 281; a nut 282 is threadedly arranged on the rod body 28.

[0035] In the screening of ore, the user will be pre-crushed ore batch poured on the higher side of the box 11, open the motor 21, the motor 21 output end rotation driving connecting rod 211 and the block 212 rotation, under the sliding block 212 and the frame 23 sliding, the frame 23 is lifted after falling with the rotation of the block 212, so reciprocating vibration of the frame 23, the screen 12 vibration to the screen 12 on the ore raw materials for screening, larger ore along the screen 12 from the discharge port, smaller volume of ore from the screen 12 on the screen hole drop to the slide plate 13, the slide plate 13 coated with a polytetrafluoroethylene coating, the surface of the slide plate 13 smooth and non-stick, prevent the ore and dust stick on the slide plate 13 difficult to clean, smaller volume of ore on the slide plate 13 and eventually from the discharge port, complete the screening of ore raw materials according to the volume, in the screening process, because the shape of the ore raw materials are different, some small volume of ore will be lifted after the vibration and fall down the screen hole on the screen 12, affect the whole device screening efficiency, need to be cleaned by the user, the user at this time by button 251 pull the plug rod 25, the plug rod 25 from the L-shaped plate 231 is pulled out, the plug-in fixed state with the sliding plate 24, at this time the sliding plate 24 can be through the two sides of the sliding block on the frame 23, in the sliding process, the scraper 26 on the sliding plate 24 and the screen 12 abutment, because the shape of the ore raw materials are not fixed, so the ore raw materials stuck in the screen hole of the screen 12 will have part of the screen 12, with the movement of the scraper 26, the scraper 26 will be stuck from the screen 12 on the ore raw materials down into the slide plate 13, so that the screen 12 is not blocked, improve the whole device screening efficiency, after a period of use, the scraper 26 will be worn, the user counterclockwise rotation of the nut 282 makes the stop block 281 can rotate on the rod 28, the user pulls the stop block 281 to make the shell 27 is not blocked, in the handle 283 after the shell 27 and the scraper 26 pull out to replace the scraper 26, after the replacement is completed, the slide rail 271 on the shell 27 is pushed into the sliding plate 24 along the pre-set slot, complete the maintenance or replacement of the scraper 26.

[0036] In some embodiments, the frame 23 is provided with an L-shaped plate 231. The L-shaped plate 231 can provide protection for the frame 23 and the scraper 26 when not in use, preventing the ore raw materials from scratching or crushing the frame 23 and the scraper 26 when pouring into the box 11.

[0037] In some embodiments, the L-shaped plate 231 is provided with a plug rod 25, and the shell 27 is provided with a plug hole and the plug rod 25 is plugged in. The plug rod 25 can fix the sliding plate 24 and the scraper 26 inside the L-shaped plate 231 when not in use, preventing the sliding plate 24 from moving automatically under the action of gravity.

[0038] In some embodiments, the top of the insertion rod 25 is provided with a button 251, and the insertion rod 25 is sleeved with a spring 252. The user controls the movement of the insertion rod 25 through the button 251, which provides a force point for the user, and the insertion rod 25 and the insertion hole on the sliding plate 24 are inserted more tightly under the elastic force of the spring 252.

[0039] In some embodiments, the shell 27 is provided with a handle 283 on the side wall. The handle 283 provides a force point for the user, improving the efficiency of the user replacing the scraper 26.

[0040] In some embodiments, the bottom of the scraper 26 is provided with a silica gel layer. The silica gel layer has good friction and poor adhesion, and will not easily pick up mineral dust to affect the use of the scraper 26, saving the user the trouble of cleaning.

[0041] In some embodiments, the abutting portion of the shifting block 212 and the sieve plate 12 is provided with a sliding groove. The sliding groove improves the smoothness of the movable connection between the shifting block 212 and the sieve plate 12, and improves the screening efficiency of the entire device.

[0042] In some embodiments, the sliding plate 13 is provided with a polytetrafluoroethylene coating. The sliding plate 13 is coated with a polytetrafluoroethylene coating, making the surface of the sliding plate 13 smooth and non-stick, preventing mineral raw materials and dust from sticking to the sliding plate 24.

[0043] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the present application.

[0044] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection required by the present application.

[0045] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An ore sorting and screening device, comprising a screening device (1); the screening device (1) comprising: A box body (11) is provided with a sieve plate (12); The feature is that: the screening device (1) is provided with an adjustment device (2), the adjustment device (2) comprising: The motor (21) is located on the outer side wall of the housing (11); A connecting rod (211) is provided on the output end of the motor (21); A lever (212) is disposed on the connecting rod (211); A base (22) is provided on the box (11), and a spring (221) is provided on the top of the base (22). A sliding plate (13) and a frame (23) are respectively provided on the spring (221). The sliding plate (24) is slidably mounted on the frame (23) by sliders on both sides; The housing (27) is slidably connected to the sliding plate (24) via a slide rail (271), and a scraper (26) is provided on the housing (27); A rod (28) is mounted on the sliding plate (24), and a stop (281) is rotatably mounted on the rod (28); Nut (282) is threaded onto the rod (28).

2. The ore sorting and screening device according to claim 1, characterized in that: An L-shaped plate (231) is provided on the frame (23).

3. The ore sorting and screening device according to claim 2, characterized in that: A plug rod (25) is provided through the L-shaped plate (231), and a plug hole is provided on the housing (27) for plugging in the plug rod (25).

4. The ore sorting and screening device according to claim 3, characterized in that: A button (251) is provided on the top of the insertion rod (25), and a spring (252) is sleeved on the insertion rod (25).

5. The ore sorting and screening device according to claim 1, characterized in that: The housing (27) is provided with a handle (283) on the side wall.

6. The ore sorting and screening device according to claim 1, characterized in that: The scraper (26) has a silicone layer at its bottom.

7. The ore sorting and screening device according to claim 1, characterized in that: A sliding groove is provided at the contact point between the push block (212) and the sieve plate (12).

8. The ore sorting and screening device according to claim 1, characterized in that: The slide plate (13) is coated with polytetrafluoroethylene.

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