Non-metallic ore grinding and screening device

Abstract

The utility model relates to the technical field of grinding machining, in particular to a non-metal ore grinding and screening device. Comprising a support assembly, a grinding assembly, a box assembly and a screening assembly, the support assembly comprises a grinding box, a supporting rod and a second base, the box assembly comprises a screening box, the screening assembly comprises a first screen, a vibration motor, a positioning frame and a mounting base, the lower end of the grinding box is connected with a base, and a transmission belt is arranged on the inner side of the grinding box; a second screen is arranged below the first screen, and one end of the first screen is connected with a discharging hopper. The two first grinding rollers rotate oppositely, the first grinding rollers rotate oppositely to preliminarily grind the non-metal mineral aggregate, a second motor works, rotation of a second grinding roller is achieved through rotation of a second rotating shaft, and secondary grinding of the preliminarily ground non-metal mineral aggregate is achieved through rotation of the second grinding roller. And therefore, the grinding effect on the non-metal mineral aggregate is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding processing, specifically is a non -metallic mineral grinding screening device. BACKGROUND

[0002] Non -metallic mineral is the ore opposite metal mine, is mainly heavy spar, talc, mica, graphite, crystal, corundum, asbestos and phosphorite etc, in non -metallic mineral processing production generally needs to grind into powder to it, then refines the pure non -metallic material, because non -metallic mineral has certain hardness, big ore is very difficult to be ground into powder directly, so will carry out grinding screening treatment to non -metallic mineral before grinding, thereby facilitating subsequent process.

[0003] The existing non -metallic mineral grinding screening device is used, and the grinding screening equipment is usually used alone, and the non -metallic mineral raw material needs to be transferred after grinding, thereby increasing the processing time and reducing the processing efficiency. UTILITY MODEL CONTENT

[0004] In view of the above problem, the utility model aims at providing a non -metallic mineral grinding screening device, solving the problem that the grinding screening equipment is usually used alone, and the non -metallic mineral raw material needs to be transferred after grinding, thereby increasing the processing time and reducing the processing efficiency, the non -metallic mineral material after grinding is conveyed to the guide cover from the transmission belt, then falls into the second material opening through the guide cover, and is screened in the screening box through the second material opening.

[0005] In order to achieve the above object, the utility model adopts the technical scheme: a non -metallic mineral grinding screening device, including support assembly, grinding assembly, box assembly, screening assembly, the support assembly includes grinding box, support rod, second base, the grinding assembly includes first grinding roller, second grinding roller, the box assembly includes screening box, the screening assembly includes first screen, vibration motor, positioning frame, mounting seat, the lower end of grinding box is connected with base seat, the inside of first grinding roller is provided with first pivot, the inside of second grinding roller is provided with second pivot, one end of grinding box is provided with first motor and second motor simultaneously, the inside of grinding box is provided with transmission belt, one side of screening box top is fixedly connected with second material opening, the middle of screening box top is fixedly connected with exhaust box, the inside of exhaust box is provided with exhaust fan, the below of first screen is provided with second screen, one end of first screen is connected with hopper.

[0006] The utility model has the advantages that: the non -metallic mineral material after grinding is conveyed to the guide cover from the transmission belt, then falls into the second material opening through the guide cover, and is screened in the screening box through the second material opening.

[0007] In order to be used for the installation support of the grinding box, and further realize the installation support of the grinding box:

[0008] As a further improvement of the above technical solution: the top of the grinding box is connected with a first material port, the lower end of the base away from the grinding box is connected with a support frame by bolts, the lower end of the support frame away from the base is connected with a first base by bolts, and the transmission belt is connected with the base through a support rod.

[0009] The improvement has the beneficial effects that: the support frame is used for the installation support of the grinding box, and further realizes the installation support of the grinding box, and the support rod is used for the installation support of the transmission belt.

[0010] In order to be used for the secondary grinding of the non-metallic ore after the preliminary grinding through the rotation of the second grinding roller, and further guarantee the grinding effect of the non-metallic ore:

[0011] As a further improvement of the above technical solution: the first motor and the second motor are electrically connected with the operation panel, one end of the first rotating shaft penetrates the wall of the grinding box and extends to be connected with the output end of the first motor, the end of the first rotating shaft away from the first motor is rotatably connected with the inner wall of the grinding box through a bearing, one end of the second rotating shaft penetrates the wall of the grinding box and extends to be connected with the output end of the second motor, and the end of the second rotating shaft away from the second motor is rotatably connected with the inner wall of the grinding box through a bearing.

[0012] The improvement has the beneficial effects that: the first motor and the second motor are started to work, the two first grinding rollers rotate relatively, and the preliminary grinding of the non-metallic ore is realized through the relative rotation of the first grinding rollers, the second motor works and the rotation of the second grinding roller is realized through the rotation of the second rotating shaft, and the secondary grinding of the non-metallic ore after the preliminary grinding is realized through the rotation of the second grinding roller, and further guarantee the grinding effect of the non-metallic ore.

[0013] In order to enter the screening box through the second material port for screening treatment:

[0014] As a further improvement of the above technical solution: one end of the grinding box is connected with a material guide cover, the end of the material guide cover away from the grinding box extends to the inside of the second material port, the transmission belt is electrically connected with the operation panel, and the grinding box is symmetrically provided with a gap slot at both ends for the transmission belt to penetrate and install.

[0015] The improvement has the beneficial effects that: the non-metallic ore after the grinding treatment is conveyed from the transmission belt to the material guide cover, then falls into the second material port through the material guide cover, and enters the screening box through the second material port for screening treatment.

[0016] In order to make the exhaust fan work and extract the dust generated in the screening process in the screening box:

[0017] As a further improvement of the above technical solution: the inner wall of the exhaust box is connected with a grid, and the exhaust fan is electrically connected with the operation panel.

[0018] The beneficial effects of this improvement are: when screening non-metallic mineral aggregate, start the operation of the exhaust fan, and the exhaust fan works and extracts the dust generated in the screening process in the screening box.

[0019] In order to avoid the influence of the generated dust on the workers:

[0020] As a further improvement of the above technical solution: the exhaust box is welded with an exhaust port connected therewith at the top away from the screening box, and a filter screen is detachably connected to the upper inner side of the exhaust box away from the exhaust port.

[0021] The beneficial effects of this improvement are: when the gas containing dust generated in the screening box is extracted, the gas containing dust is treated by the filter screen and discharged from the exhaust port, thereby avoiding the influence of the generated dust on the workers.

[0022] In order to realize the classification screening of the material through the layered arrangement of the first screen and the second screen:

[0023] As a further improvement of the above technical solution: the first screen and the second screen are both installed on the inner side of the screening box, the second screen is provided with a discharge plate below the first screen, the discharge plate is welded with the inner wall of the screening box at the lower end away from the second screen, the discharge hopper has three and is connected with the first screen, the second screen and the discharge plate respectively, and the discharge hopper is provided with a collection bag on the side away from the screening box.

[0024] The beneficial effects of this improvement are: through the layered arrangement of the first screen and the second screen, the classification screening of the material is realized, and then the screened mineral aggregate is collected by the collection bag.

[0025] In order to position the frame and the mounting seat to compress the spring to form elastic support for the screening box:

[0026] As a further improvement of the above technical solution: the positioning frame is every three for a group and is provided with two groups, the two groups of positioning frames are symmetrically welded on the top of the second base, the two side walls of the screening box are symmetrically connected with the mounting seat, the positioning frame is connected with the compression spring away from the top of the second base, the compression spring is connected with the mounting seat away from the top of the positioning frame, the vibration motor is electrically connected with the operation panel, and the vibration motor has two and is symmetrically installed at the two ends of the screening box.

[0027] The improved beneficial effect is that: in use, the operation of the two vibration motors is started, the vibration motor works and drives the screening box to vibrate, and in the process that the vibration motor drives the screening box to vibrate, the positioning frame and the mounting seat cooperate to compress the spring to form elastic support for the screening box. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 It is a front view structural schematic diagram of the utility model.

[0029] Figure 2 It is a front view sectional structure schematic diagram of the utility model.

[0030] Figure 3 It is Figure 2 An enlarged structure schematic diagram of position A in the middle.

[0031] Figure 4 It is Figure 2 An enlarged structure schematic diagram of position B in the middle.

[0032] Figure 5 It is a sectional structure schematic diagram of the grinding box of the utility model.

[0033] Figure 6 It is a structure schematic diagram of the exhaust box of the utility model.

[0034] In the figure: 1, support assembly; 11, grinding box; 12, first material port; 13, base seat; 14, support frame; 15, first base; 16, support rod; 17, second base; 2, grinding assembly; 21, first grinding roller; 22, first rotating shaft; 23, first motor; 24, second grinding roller; 25, second rotating shaft; 26, second motor; 27, transmission belt; 28, material guide cover; 3, box assembly; 31, screening box; 32, second material port; 33, exhaust box; 34, exhaust fan; 35, exhaust port; 36, filter screen; 37, grating; 4, screening assembly; 41, first screen; 42, second screen; 43, discharge plate; 44, discharge hopper; 45, vibration motor; 46, positioning frame; 47, compression spring; 48, mounting seat. DETAILED DESCRIPTION

[0035] In order to make the person skilled in the art better understand the technical scheme of the utility model, the utility model is described in detail below in combination with the drawings, and the description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the utility model.

[0036] As Figures 1-6As shown, a non-metallic mineral grinding screening device, including support assembly 1, grinding assembly 2, box assembly 3, screening assembly 4, the support assembly 1 includes grinding box 11, support rod 16, second base 17, the grinding assembly 2 includes first grinding roller 21, second grinding roller 24, the box assembly 3 includes screening box 31, the screening assembly 4 includes first screen 41, vibration motor 45, positioning frame 46, mounting seat 48, the lower end of the grinding box 11 is connected with the basement 13, the inner side of the first grinding roller 21 is provided with the first shaft 22, the inner side of the second grinding roller 24 is provided with the second shaft 25, one end of the grinding box 11 is provided with the first motor 23 and the second motor 26, the inner side of the grinding box 11 is provided with the transmission belt 27, one side of the top of the screening box 31 is fixedly connected with the second material port 32, the top of the screening box 31 is fixedly connected with the exhaust box 33, the inner side of the exhaust box 33 is provided with the exhaust fan 34, the lower side of the first screen 41 is provided with the second screen 42, one end of the first screen 41 is connected with the discharge hopper 44, the top of the grinding box 11 is connected with the first material port 12, the lower end of the basement 13 away from the grinding box 11 is connected with the support frame 14 through the bolt, the lower end of the support frame 14 away from the basement 13 is connected with the first base 15 through the bolt, the transmission belt 27 is connected with the basement 13 through the support rod 16; through the setting of the support frame 14, the installation support of the grinding box 11 is used, and then the installation support of the grinding box 11 is realized, through the setting of the support rod 16, the installation support of the transmission belt 27 is used, the first motor 23 and the second motor 26 are electrically connected with the operation panel, one end of the first shaft 22 penetrates the wall of the grinding box 11 and extends to be connected with the output end of the first motor 23, one end of the first shaft 22 away from the first motor 23 is rotatably connected with the inner wall of the grinding box 11 through the bearing, one end of the second shaft 25 penetrates the wall of the grinding box 11 and extends to be connected with the output end of the second motor 26, one end of the second shaft 25 away from the second motor 26 is rotatably connected with the inner wall of the grinding box 11 through the bearing; the operation of the first motor 23 and the second motor 26 is started, the two first grinding rollers 21 relatively rotate, and the relative rotation of the first grinding roller 21 is used for the preliminary grinding of the non-metallic mineral material, the second motor 26 works and rotates the second grinding roller 24 through the rotation of the second shaft 25, the rotation of the second grinding roller 24 is used for the secondary grinding of the non-metallic mineral material after the preliminary grinding, and then the grinding effect of the non-metallic mineral material is guaranteed, one end of the grinding box 11 is connected with the guide cover 28, one end of the guide cover 28 away from the grinding box 11 extends to the inner side of the second material port 32, the transmission belt 27 is electrically connected with the operation panel, the grinding box 11 is symmetrically provided with the accommodation slot for the transmission belt 27 to penetrate and install;The non-metallic mineral material after grinding is conveyed from the transmission belt 27 into the guide cover 28, then falls into the second material port 32 through the guide cover 28, and enters the screening box 31 through the second material port 32 for screening treatment, the inner wall of the exhaust box 33 is connected with the grid net 37, and the exhaust fan 34 is electrically connected with the operation panel; when the non-metallic mineral material is screened, the operation of the exhaust fan 34 is started, the exhaust fan 34 works and extracts the dust generated in the screening process in the screening box 31, the exhaust port 35 connected with the exhaust box 33 is welded on the top away from the screening box 31, and the filter screen 36 is detachably connected to the upper inner side of the exhaust port 35 away from the exhaust box 33; when the dust-containing gas generated in the screening box 31 is extracted, the dust-containing gas is treated by the filter screen 36 and discharged from the exhaust port 35, thereby avoiding the influence of the generated dust on the workers, the first screen 41 and the second screen 42 are installed on the inner side of the screening box 31, the second screen 42 is provided with a discharge plate 43 below the first screen 41, the lower end of the discharge plate 43 away from the second screen 42 is welded with the inner wall of the screening box 31, and the three discharge hoppers 44 are connected with the first screen 41, the second screen 42 and the discharge plate 43 respectively, and the discharge hoppers 44 are provided with collecting bags away from one side of the screening box 31; through the layered arrangement of the first screen 41 and the second screen 42, the graded screening of the material is realized, then the screened mineral material is collected through the collecting bag, the positioning frame 46 is arranged in groups of three, two groups of the positioning frame 46 are symmetrically welded on the top of the second base 17, the two side walls of the screening box 31 are symmetrically connected with the mounting seat 48, the compression spring 47 is connected to the top of the positioning frame 46 away from the second base 17, the compression spring 47 is connected to the mounting seat 48 away from the top of the positioning frame 46, the vibration motor 45 is electrically connected with the operation panel, and the vibration motor 45 is arranged in two groups and symmetrically mounted on the two ends of the screening box 31; in use, the operation of the two vibration motors 45 is started, the vibration motor 45 works and drives the screening box 31 to vibrate, and in the process that the vibration motor 45 drives the screening box 31 to vibrate, the positioning frame 46, the mounting seat 48 and the compression spring 47 cooperate to elastically support the screening box 31.

[0037] The working principle of the utility model is as follows: in use, the operation of the first motor 23 and the second motor 26 is started, the two first grinding rollers 21 rotate relatively, and the relative rotation of the first grinding rollers 21 is used for the preliminary grinding of the non-metallic ore, the second motor 26 works and the rotation of the second grinding roller 24 is realized through the rotation of the second rotating shaft 25, the rotation of the second grinding roller 24 is used for the secondary grinding of the non-metallic ore after preliminary grinding, thereby the grinding effect of the non-metallic ore is ensured, the non-metallic ore after grinding is conveyed into the guide cover 28 from the transmission belt 27, then falls into the second material port 32 through the guide cover 28, and enters the screening box 31 through the second material port 32 to be screened, the operation of the two vibration motors 45 is started, the vibration motor 45 works and drives the screening box 31 to vibrate, meanwhile, in the process that the vibration motor 45 drives the screening box 31 to vibrate, the positioning frame 46 and the mounting seat 48 cooperate with the compression spring 47 to form the elastic support of the screening box 31, through the layered setting of the first screen 41 and the second screen 42, the classification screening of the material is realized, then the collected bag is used for collecting the screened ore, when the non-metallic ore is screened, the operation of the air extractor 34 is started, the air extractor 34 works and extracts the dust generated in the screening process in the screening box 31, when the dust-containing gas generated in the working process of the screening box 31 is extracted, the dust-containing gas is treated through the filter screen 36 and is discharged from the exhaust port 35, thereby the influence of the generated dust on the workers is avoided, through the setting of the supporting frame 14, the mounting support of the grinding box 11 is realized, and through the setting of the supporting rod 16, the mounting support of the transmission belt 27 is realized.

[0038] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] The principle and implementation mode of the utility model are described by applying specific examples in this document, and the above example is only used to help understand the method and core idea of the utility model. It should be pointed out that due to the limited expression, there are infinite specific structures objectively, and for ordinary technical personnel in this technical field, some improvements, decorations or changes can be made without departing from the principle of the utility model, and the above technical features can also be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical scheme of the utility model to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. A non-metallic ore grinding and screening device, comprising a support assembly (1), a grinding assembly (2), a box assembly (3), and a screening assembly (4), the support assembly (1) comprising a grinding box (11), a support rod (16), and a second base (17), the grinding assembly (2) comprising a first grinding roller (21) and a second grinding roller (24), the box assembly (3) comprising a screening box (31), and the screening assembly (4) comprising a first screen (41), a vibrating motor (45), a positioning frame (46), and a mounting seat (48), characterized in that: The lower end of the grinding box (11) is connected with a base (13), the inner side of the first grinding roller (21) is provided with a first rotating shaft (22), the inner side of the second grinding roller (24) is provided with a second rotating shaft (25), one end of the grinding box (11) is provided with a first motor (23) and a second motor (26) at the same time, the inner side of the grinding box (11) is provided with a transmission belt (27), one side of the top of the screening box (31) is fixedly connected with a second material port (32), the top of the screening box (31) is fixedly connected with an exhaust box (33) in the middle, the inner side of the exhaust box (33) is provided with an exhaust fan (34), the lower side of the first screen (41) is provided with a second screen (42), one end of the first screen (41) is connected with a discharge hopper (44).

2. A non-metallic mineral grinding and screening device according to claim 1, characterized in that: The top of the grinding box (11) is connected with a first material port (12), the lower end of the base (13) away from the grinding box (11) is bolted with a support frame (14), the lower end of the support frame (14) away from the base (13) is bolted with a first base (15), the transmission belt (27) is connected with the base (13) through a support rod (16).

3. A non-metallic mineral grinding and screening device as claimed in claim 1, characterized in that: The first motor (23) and the second motor (26) are electrically connected with the operation panel, one end of the first rotating shaft (22) penetrates the wall of the grinding box (11) and extends to be connected with the output end of the first motor (23), one end of the first rotating shaft (22) away from the first motor (23) is rotatably connected with the inner wall of the grinding box (11) through a bearing, one end of the second rotating shaft (25) penetrates the wall of the grinding box (11) and extends to be connected with the output end of the second motor (26), one end of the second rotating shaft (25) away from the second motor (26) is rotatably connected with the inner wall of the grinding box (11) through a bearing.

4. A non-metallic mineral grinding and screening device as claimed in claim 1, characterized in that: One end of the grinding box (11) is connected with a material guide cover (28), one end of the material guide cover (28) away from the grinding box (11) extends to the inner side of the second material port (32), the transmission belt (27) is electrically connected with the operation panel, the both ends of the grinding box (11) are symmetrically provided with a gap slot for the transmission belt (27) to penetrate and install.

5. A non-metallic mineral grinding and screening device as claimed in claim 1, characterized in that: The inner wall of the exhaust box (33) is connected with a grid (37), the exhaust fan (34) is electrically connected with the operation panel.

6. A non-metallic mineral grinding and screening device as claimed in claim 1, characterized in that: The top of the exhaust box (33) away from the screening box (31) is welded with an exhaust port (35) communicated therewith, the exhaust port (35) away from the upper inner side of the exhaust box (33) is detachably connected with a filter screen (36).

7. A non-metallic mineral grinding and screening device as claimed in claim 1, characterized in that: The first screen (41) and the second screen (42) are both installed on the inner side of the screening box (31), the second screen (42) away from the lower side of the first screen (41) is provided with a discharge plate (43), the lower end of the discharge plate (43) away from the second screen (42) is welded with the inner wall of the screening box (31), the discharge hopper (44) has three and is connected with the first screen (41), the second screen (42) and the discharge plate (43) respectively, the discharge hopper (44) away from one side of the screening box (31) is provided with a collection bag.

8. A non-metallic mineral grinding and screening device as claimed in claim 1, characterized in that: The positioning frame (46) is arranged in two groups of three, and two groups of the positioning frame (46) are symmetrically welded on the top of the second base (17), two side walls of the screening box (31) are symmetrically connected with the mounting seat (48), the positioning frame (46) is connected with the compression spring (47) away from the top of the second base (17), the compression spring (47) is connected with the mounting seat (48) away from the top of the positioning frame (46), the vibration motor (45) is electrically connected with the operation panel, and the vibration motor (45) is shared and symmetrically arranged at two ends of the screening box (31).

Images