A magnesite crushing device that is not easy to clog

Abstract

The utility model discloses a magnesite crushing device that is not easy to be blocked, and the utility model relates to the technical field of magnesite. In the magnesite crushing device that is not easy to be blocked, slag with larger particles falls from the through slot to the upper end of the conveying plate inside the conveying channel, and after being collected for a period of time, the lifting screw is driven to rotate by the motor one, so that the slider drives the conveying plate to rise, and at this time, the block rises along the slide rod under the action of the spring elastic force until the through slot is blocked, and after the conveying plate moves to the upper end of the conveying channel, the push plate is driven to move by the electric push rod, and the slag inside the conveying plate is put into the hopper again from the guide plate, so as to realize repeated crushing of the slag and improve the processing accuracy of the magnesite powder, and the stirring roller is driven to rotate by the motor two to stir the powder to avoid the agglomeration and affect the feeding, and when the powder needs to be discharged, the sealing cover is removed, and the spiral blade is driven to rotate by the motor three, so that the powder in the crushing bin can be output from the feeding bin to the feeding pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesite, in particular to a magnesite crushing device which is not easy to be blocked. Background Art

[0002] Magnesite is a magnesium carbonate mineral, which is the main source of magnesium. In addition to refining magnesium, magnesite can also be used as a refractory material and for making magnesium compounds. During the processing and use of magnesite, it is necessary to crush the magnesite, which involves the use of magnesite crushing equipment.

[0003] The existing magnesite pulverizing device lacks a stirring function, which causes the crushed ore powder to easily agglomerate in the device, affecting the subsequent feeding efficiency. At the same time, the lack of a screening structure causes some slag to be insufficiently crushed during the crushing process, which easily blocks the feeding structure and affects the overall accuracy of magnesite processing. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a magnesite pulverizing device that is not prone to clogging. It solves the problem that the magnesite pulverizing device lacks a stirring function, which causes the crushed ore powder to easily agglomerate in the device, affecting the subsequent feeding efficiency. At the same time, the lack of a screening structure causes insufficient crushing of part of the slag during the crushing process, which easily clogs the feeding structure and affects the overall accuracy of magnesite processing.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a magnesite crushing device that is not easy to be blocked, comprising a crushing bin, a hopper is fixedly installed at the upper end of the crushing bin, a crushing roller is arranged on the inner side of the crushing bin, a screen is arranged under the crushing roller, a through groove is opened on the inner side of the crushing bin on the left side of the screen, a conveying channel is arranged on the left side of the crushing bin, a conveying plate is arranged on the inner side of the conveying channel, a slide groove is opened on the rear end of the inner side of the conveying channel, a lifting screw rod is arranged on the inner side of the slide groove, a blocking block is arranged at the lower end of the conveying plate, a sliding rod is arranged on the inner side of the blocking block, a spring is arranged on the upper end of the sliding rod, a push plate is arranged on the upper end of the conveying channel, a stirring roller is arranged under the screen, the lower end of the crushing bin is connected to a lower bin, and a spiral blade is arranged on the inner side of the lower bin.

[0006] Preferably, a support frame is fixedly installed on the outer side of the lower end of the crushing bin, the lower end of the hopper and the inner side of the crushing bin are connected to each other, and are adapted to the upper end of the crushing roller, and the rear end of the crushing roller extends to the outer side of the crushing bin and is provided with a driving assembly to facilitate driving the crushing roller to rotate and crush the magnesite.

[0007] Preferably, the screen is designed with an inclined structure and is fixedly connected to the inner side of the crushing bin, the through groove and the left side of the screen are adapted to each other and are connected to the inner side of the conveying channel, the conveying plate is slidably connected to the inner side of the conveying channel and has a U-shaped structure design, which is convenient for collecting insufficiently crushed slag.

[0008] Preferably, a slider is fixedly installed at the rear end of the conveying plate, and the slider is slidably connected to the inner side of the slide groove and is threadedly connected to the surface of the lifting screw rod. A motor 1 is fixedly installed at the upper end of the conveying channel, and the output end of the motor 1 extends to the inner side of the slide groove and is fixedly connected to the upper end of the lifting screw rod. The lower end of the lifting screw rod is rotatably connected to the inner side of the slide groove, which facilitates the control of the rotation of the lifting screw rod to drive the conveying plate to rise and fall.

[0009] Preferably, the block is slidably connected to the inner side of the conveying channel and fits tightly with the lower end of the conveying plate, the inner side of the block is slidably sleeved with the surface of the sliding rod, the lower end of the sliding rod is fixedly connected to the inner side of the conveying channel, and the upper end of the sliding rod is elastically connected to the inner side of the block by a spring, which facilitates the movement and resetting of the block.

[0010] Preferably, a material guide plate is provided on the right side of the upper end of the conveying channel, and the material guide plate and the upper end of the hopper are adapted to each other. The push plate is located on the left side of the material guide plate and is adapted to the inner side of the conveying plate. An electric push rod is fixedly installed on the left side of the push plate, and the left end of the electric push rod is fixedly connected to the conveying channel through a mounting bin, so as to facilitate pushing the slag on the surface of the conveying plate from the hopper back to the crushing bin for crushing.

[0011] Preferably, the stirring roller and the inner side of the crushing bin are adapted to each other, and a second motor is fixedly installed on the right side of the crushing bin. The output end of the second motor extends to the inner side of the crushing bin and is fixedly connected to the right end of the stirring roller. The left end of the stirring roller is rotatably connected to the inner side of the crushing bin, so as to facilitate stirring of the crushed magnesite powder to prevent agglomeration.

[0012] Preferably, the lower ends of the feed bin and the crushing bin are adapted to each other, the right end of the feed bin is connected to a feed pipe, the right end of the feed pipe is provided with a sealing cover, the spiral blades and the inner sides of the feed bin and the feed pipe are adapted to each other, a motor three is fixedly installed on the left side of the feed bin, the output end of the motor three extends to the inner side of the feed bin and is fixedly connected to the left end of the spiral blade, so as to facilitate the discharge of magnesite powder.

[0013] Beneficial Effects

[0014] The utility model provides a magnesite crushing device that is not easy to be blocked. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The magnesite crushing device which is not easy to be blocked is provided with a through slot, a conveying channel, a guide plate, a conveying plate, a slider, a lifting screw, a motor, a blocking block, a slide rod, a spring, a push plate, an electric push rod and a hopper. Slag with larger particles falls from the through slot to the upper end of the conveying plate inside the conveying channel. After being collected for a period of time, the lifting screw is driven to rotate by the motor, so that the slider drives the conveying plate to rise. At this time, the blocking block rises along the slide rod under the action of the spring elastic force until the through slot is blocked to prevent the slag from continuing to fall into the conveying channel. After the conveying plate moves to the upper end of the conveying channel, the push plate is driven to move by the electric push rod, and the slag inside the conveying plate is put into the hopper from the guide plate again, so as to realize repeated crushing of the slag and improve the processing accuracy of the magnesite powder.

[0016] 2. The magnesite pulverizing device which is not easy to be clogged is provided with a stirring roller, a second motor, a feeding bin, a feeding pipe, a sealing cover, a spiral blade and a third motor. The fully crushed magnesite powder is concentrated in the pulverizing bin at the lower end of the screen. The stirring roller is driven by the second motor to rotate, and the powder is stirred to avoid agglomeration and affect the feeding. When the powder needs to be discharged, the sealing cover is removed, and the spiral blade is driven by the third motor to rotate, so that the powder in the pulverizing bin can be output from the feeding bin to the feeding pipe, thereby realizing the rapid discharge of the magnesite powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of a half-section structure of the utility model in a front view;

[0020] Figure 4 It is a schematic diagram of the half-section structure of the utility model in the AA direction.

[0021] In the figure: 1. crushing bin; 2. hopper; 3. crushing roller; 31. drive assembly; 4. screen; 5. through slot; 6. conveying channel; 61. guide plate; 7. conveying plate; 71. slider; 8. slide; 9. lifting screw; 91. motor one; 10. block; 11. slide rod; 12. spring; 13. push plate; 131. electric push rod; 14. stirring roller; 141. motor two; 15. discharge bin; 151. discharge pipe; 152. sealing cover; 16. spiral blade; 161. motor three. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides a technical solution: a magnesite crushing device that is not easy to be blocked, including a crushing bin 1, a hopper 2 is fixedly installed on the upper end of the crushing bin 1, a crushing roller 3 is arranged on the inner side of the crushing bin 1, a support frame is fixedly installed on the outer side of the lower end of the crushing bin 1, the lower end of the hopper 2 and the inner side of the crushing bin 1 are connected to each other, and are adapted to the upper end of the crushing roller 3, the rear end of the crushing roller 3 extends to the outer side of the crushing bin 1 and is provided with a driving assembly 31, a screen 4 is arranged below the crushing roller 3, a through groove 5 is opened on the inner side of the crushing bin 1 on the left side of the screen 4, a conveying channel 6 is arranged on the left side of the crushing bin 1, and a conveying channel 6 is arranged on the inner side of the conveying channel 6 There is a conveying plate 7, the screen 4 is designed with an inclined structure, and is fixedly connected to the inner side of the crushing bin 1, the through slot 5 and the left side of the screen 4 are adapted to each other, and are connected to the inner side of the conveying channel 6, the conveying plate 7 is slidably connected to the inner side of the conveying channel 6, and is designed with a U-shaped structure. By putting the magnesite to be crushed from the hopper 2 into the crushing bin 1, the crushing roller 3 is driven by the driving component 31 to crush the magnesite, and the crushed magnesite falls on the surface of the screen 4. Under the vibration of the device itself, the screening of the insufficiently crushed slag is realized, and the slag with larger particles falls from the through slot 5 to the upper end of the conveying plate 7 inside the conveying channel 6;

[0024] A slide groove 8 is provided at the rear end of the inner side of the conveying channel 6, and a lifting screw rod 9 is arranged on the inner side of the slide groove 8. A slider 71 is fixedly installed at the rear end of the conveying plate 7. The slider 71 is slidably connected to the inner side of the slide groove 8 and is threadedly connected to the surface of the lifting screw rod 9. A motor 91 is fixedly installed at the upper end of the conveying channel 6. The output end of the motor 91 extends to the inner side of the slide groove 8 and is fixedly connected to the upper end of the lifting screw rod 9. The lower end of the lifting screw rod 9 is rotatably connected to the inner side of the slide groove 8. A blocking block 10 is provided at the lower end of the conveying plate 7. A sliding rod 11 is arranged on the inner side of the blocking block 10. A spring 12 is arranged on the upper end of the sliding rod 11. The blocking block 10 is slidably connected to the inner side of the conveying channel 6 and fits tightly with the lower end of the conveying plate 7. The inner side of the blocking block 10 is slidably sleeved with the surface of the sliding rod 11. The lower end of the sliding rod 11 is fixedly connected to the inner side of the conveying channel 6, and the upper end of the sliding rod 11 is connected to the inner side of the blocking block 10 through The spring 12 is elastically connected, and a push plate 13 is provided at the upper end of the conveying channel 6. A guide plate 61 is provided on the right side of the upper end of the conveying channel 6. The guide plate 61 and the upper end of the hopper 2 are adapted to each other. The push plate 13 is located on the left side of the guide plate 61 and is adapted to the inner side of the conveying plate 7. An electric push rod 131 is fixedly installed on the left side of the push plate 13. The left end of the electric push rod 131 and the conveying channel 6 are fixedly connected through the installation bin. The lifting screw rod 9 is driven to rotate by the motor 191, so that the slider 71 drives the conveying plate 7 to rise. At this time, the blocking block 10 rises along the slide rod 11 under the elastic force of the spring 12 until the through groove 5 is blocked to prevent the slag from continuing to fall into the conveying channel 6. After the conveying plate 7 moves to the upper end of the conveying channel 6, the push plate 13 is driven to move by the electric push rod 131, and the slag inside the conveying plate 7 is put into the hopper 2 again from the guide plate 61, so as to realize repeated crushing of the slag.

[0025] A stirring roller 14 is arranged below the screen 4, and the stirring roller 14 and the inner side of the crushing bin 1 are adapted to each other. A motor 2 141 is fixedly installed on the right side of the crushing bin 1, and the output end of the motor 2 141 extends to the inner side of the crushing bin 1 and is fixedly connected to the right end of the stirring roller 14. The left end of the stirring roller 14 is rotatably connected to the inner side of the crushing bin 1. A feed bin 15 is connected to the lower end of the crushing bin 1, and a spiral blade 16 is arranged on the inner side of the feed bin 15. The feed bin 15 and the lower end of the crushing bin 1 are adapted to each other, and a feed pipe 151 is connected to the right end of the feed bin 15, and a sealing cover 152 is arranged on the right end of the feed pipe 151. The spiral blade 16 and the feed bin 15, ... The inner sides of the tube 151 are adapted to each other, and a motor three 161 is fixedly installed on the left side of the discharge bin 15. The output end of the motor three 161 extends to the inner side of the discharge bin 15 and is fixedly connected to the left end of the spiral blade 16. The fully crushed dolomite powder is concentrated in the crushing bin 1 at the lower end of the screen 4. The stirring roller 14 is driven by the motor two 141 to rotate, and the powder is stirred to prevent it from agglomerating and affecting the discharge. When the powder needs to be discharged, the sealing cover 152 is removed, and the spiral blade 16 is driven by the motor three 161 to rotate, so that the powder in the crushing bin 1 can be output from the discharge bin 15 to the discharge pipe 151, thereby realizing the rapid discharge of the dolomite powder.

[0026] During use, the magnesite to be crushed is put into the crushing bin 1 from the hopper 2, and the crushing roller 3 is driven to work by the driving component 31 to crush the magnesite. The crushed magnesite falls on the surface of the screen 4, and the slag that is not fully crushed is screened under the vibration of the device itself. The slag with larger particles falls from the through groove 5 to the upper end of the conveying plate 7 inside the conveying channel 6. After being collected for a period of time, the lifting screw 9 is driven to rotate by the motor 91, so that the slider 71 drives the conveying plate 7 to rise. At this time, the blocking block 10 rises along the sliding rod 11 under the elastic force of the spring 12 until the through groove 5 is blocked to prevent the slag from continuing to fall into the conveying channel 6. After the conveying plate 7 moves to the upper end of the conveying channel 6, the electric The push rod 131 drives the push plate 13 to move, and the slag on the inner side of the conveying plate 7 is put into the hopper 2 again from the guide plate 61, so as to realize repeated crushing of the slag and improve the processing accuracy of the magnesite powder. Subsequently, the conveying plate 7 and the blocking block 10 are driven to reset by the motor 1 91 to repeat the above operation. The fully crushed magnesite powder is concentrated in the crushing bin 1 at the lower end of the screen 4. The stirring roller 14 is driven to rotate by the motor 2 141 to stir the powder to prevent it from agglomerating and affecting the discharge. When the powder needs to be discharged, the sealing cover 152 is removed, and the spiral blade 16 is driven to rotate by the motor 3 161 to output the powder in the crushing bin 1 from the discharge bin 15 to the discharge pipe 151, so as to realize the rapid discharge of the magnesite powder.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnesite pulverizing device which is not prone to clogging, comprising a pulverizing bin (1), characterized in that: A hopper (2) is fixedly mounted on the upper end of the crushing bin (1), a crushing roller (3) is arranged on the inner side of the crushing bin (1), a screen (4) is arranged below the crushing roller (3), a through slot (5) is provided on the inner side of the crushing bin (1) on the left side of the screen (4), a conveying channel (6) is provided on the left side of the crushing bin (1), a conveying plate (7) is arranged on the inner side of the conveying channel (6), a chute (8) is provided at the rear end of the inner side of the conveying channel (6), and the chute (8) is provided at the inner side of the conveying channel (6). ) is provided with a lifting screw (9) on the inner side, a blocking block (10) is provided at the lower end of the conveying plate (7), a sliding rod (11) is provided on the inner side of the blocking block (10), a spring (12) is provided on the upper end of the sliding rod (11), a pushing plate (13) is provided at the upper end of the conveying channel (6), a stirring roller (14) is provided below the screen (4), the lower end of the crushing bin (1) is connected to a lower bin (15), and a spiral blade (16) is provided on the inner side of the lower bin (15).

2. A non-clogging magnesite crushing device according to claim 1, characterized in that: A support frame is fixedly mounted on the outer side of the lower end of the crushing bin (1); the lower end of the hopper (2) is connected to the inner side of the crushing bin (1) and is adapted to the upper end of the crushing roller (3); the rear end of the crushing roller (3) extends to the outer side of the crushing bin (1) and is provided with a drive assembly (31).

3. The non-clogging magnesite crushing device according to claim 1, characterized in that: The screen (4) is designed with an inclined structure and is fixedly connected to the inner side of the crushing bin (1); the through groove (5) and the left side of the screen (4) are mutually adapted and are connected to the inner side of the conveying channel (6); the conveying plate (7) is slidably connected to the inner side of the conveying channel (6) and is designed with a U-shaped structure.

4. The non-clogging magnesite crushing device according to claim 1, characterized in that: A slider (71) is fixedly mounted on the rear end of the conveying plate (7), the slider (71) is slidably connected to the inner side of the slide groove (8), and is threadedly connected to the surface of the lifting screw rod (9), a motor (91) is fixedly mounted on the upper end of the conveying channel (6), the output end of the motor (91) extends to the inner side of the slide groove (8), and is fixedly connected to the upper end of the lifting screw rod (9), and the lower end of the lifting screw rod (9) is rotatably connected to the inner side of the slide groove (8).

5. The non-clogging magnesite crushing device according to claim 1, characterized in that: The blocking block (10) is slidably connected to the inner side of the conveying channel (6) and is tightly fitted to the lower end of the conveying plate (7); the inner side of the blocking block (10) is slidably sleeved to the surface of the sliding rod (11); the lower end of the sliding rod (11) is fixedly connected to the inner side of the conveying channel (6); and the upper end of the sliding rod (11) is elastically connected to the inner side of the blocking block (10) via a spring (12).

6. The non-clogging magnesite crushing device according to claim 1, characterized in that: A material guide plate (61) is provided on the right side of the upper end of the conveying channel (6), and the material guide plate (61) and the upper end of the hopper (2) are adapted to each other. The push plate (13) is located on the left side of the material guide plate (61) and is adapted to the inner side of the conveying plate (7). An electric push rod (131) is fixedly installed on the left side of the push plate (13), and the left end of the electric push rod (131) is fixedly connected to the conveying channel (6) through a mounting bin.

7. The non-clogging magnesite crushing device according to claim 1, characterized in that: The stirring roller (14) and the inner side of the crushing bin (1) are adapted to each other, a second motor (141) is fixedly mounted on the right side of the crushing bin (1), an output end of the second motor (141) extends to the inner side of the crushing bin (1) and is fixedly connected to the right end of the stirring roller (14), and the left end of the stirring roller (14) is rotatably connected to the inner side of the crushing bin (1).

8. The non-clogging magnesite crushing device according to claim 1, characterized in that: The lower ends of the material lowering bin (15) and the crushing bin (1) are adapted to each other, the right end of the material lowering bin (15) is connected to a material lowering pipe (151), the right end of the material lowering pipe (151) is provided with a sealing cover (152), the spiral blade (16) and the inner sides of the material lowering bin (15) and the material lowering pipe (151) are adapted to each other, a motor three (161) is fixedly installed on the left side of the material lowering bin (15), the output end of the motor three (161) extends to the inner side of the material lowering bin (15) and is fixedly connected to the left end of the spiral blade (16).

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