CN217615173U

CN217615173U - Calcium carbonate grinding device with dust recovery function

Info

Publication number: CN217615173U
Application number: CN202221341635.4U
Authority: CN
Inventors: 曾向嵩; 林红兵; 曾志远; 王华珍
Original assignee: Guangdong Liweida Mining Industry Co ltd
Current assignee: Guangdong Liweida Mining Industry Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-21
Anticipated expiration: 2032-05-30

Abstract

The application discloses calcium carbonate grinder with dust recovery function relates to the technical field of calcium carbonate production and processing. It includes the frame, be provided with in the frame and grind the mechanism, the bottom of grinding the mechanism is provided with the dust and retrieves the mechanism, the dust retrieve the mechanism with grind the mechanism and can dismantle the connection, the dust is retrieved the mechanism and is included the box, is set up screening subassembly and setting in the box are in the box is kept away from grind the recovery subassembly of one side of mechanism. Calcium carbonate gets into the box after grinding mechanism grinds, sieves calcium carbonate through the screening subassembly in the box, reduces the dust and retrieves the condition that the mechanism blockked up appears, and calcium carbonate retrieves the subassembly and retrieves the dust via screening subassembly screening back, reduces the injury of dust when grinding calcium carbonate to staff.

Description

Calcium carbonate grinding device with dust recycling function

Technical Field

The utility model belongs to the technical field of calcium carbonate production and processing's technique and specifically relates to a calcium carbonate grinder with dust recovery function is related to.

Background

The calcium carbonate powder is prepared by grinding natural carbonate minerals and is widely applied to building materials and industrial production.

In the related art, a grinding device is generally used for grinding natural carbonate minerals into powder, and a large amount of dust is generated when the grinding device in the related art grinds the carbonate minerals, so that the physical health of workers is affected, and the working environment is polluted.

SUMMERY OF THE UTILITY MODEL

In order to reduce the injury of dust when grinding calcium carbonate to the staff, this application provides a calcium carbonate grinder with dust recovery function.

The application provides a calcium carbonate grinder with dust recovery function adopts following technical scheme:

the utility model provides a calcium carbonate grinder with dust recovery function, includes the frame, be provided with in the frame and grind the mechanism, the bottom of grinding the mechanism is provided with the dust and retrieves the mechanism, dust mechanism with grind the mechanism and can dismantle the connection, the dust is retrieved the mechanism and is included the box, set up screening subassembly and setting in the box are in the box is kept away from grind the recovery subassembly of one side of mechanism.

Through adopting above-mentioned technical scheme, calcium carbonate gets into the box after grinding mechanism grinds, sieves calcium carbonate at the screening subassembly through in the box, reduces the dust and retrieves the condition that the mechanism appears blockking up, and calcium carbonate retrieves the subassembly and retrieves the dust via screening subassembly screening back, reduces the injury of dust when grinding calcium carbonate to staff.

Optionally, the screen assembly includes a first screen material piece and a second screen material piece arranged below the first screen material piece, the side of the first screen material piece is abutted to the inner wall of the box body, the first screen material piece is obliquely arranged, and the second screen material piece and the first screen material piece are symmetrically arranged along the horizontal plane.

Through adopting above-mentioned technical scheme, calcium carbonate sieves twice through first sieve material spare and second sieve material spare, reduce the condition that the screening subassembly appears blockking up, first sieve material spare slope sets up, can improve the sieve material efficiency of first sieve material spare, second sieve material spare sets up the sieve material efficiency that has further improved second sieve material spare with first sieve material spare horizontal symmetry, the efficiency of calcium carbonate dust entering recovery subassembly is improved, the injury of dust to the staff when further reducing grinding calcium carbonate.

Optionally, one side of the box body, which is close to the downward inclined end of the first screening part, is provided with a first discharging part, and one side of the box body, which is close to the downward inclined end of the second screening part, is provided with a second discharging part.

Through adopting above-mentioned technical scheme, the box can be kept away from through first ejection of compact piece to calcium carbonate that does not pass through first sieve material spare, and the box can be kept away from through second ejection of compact piece to calcium carbonate that does not pass through second sieve material spare, and the staff of being convenient for collects the calcium carbonate of different mesh numbers, carries out the gradation to calcium carbonate in the follow-up use of being convenient for.

Optionally, the recycling assembly comprises a recycling box, a first guide pipe arranged on one side of the recycling box and a diversion part arranged on one side of the recycling box, wherein the first guide pipe is far away from the first guide pipe, the air inlet end of the first guide pipe is connected with the recycling box, and the air outlet end of the first guide pipe is connected with the air inlet of the diversion part.

Through adopting above-mentioned technical scheme, the collection box is arranged in storing the calcium carbonate dust that grinds the in-process and produces, and the water conservancy diversion spare has improved the efficiency that the calcium carbonate dust got into the collection box, reduces the phenomenon emergence that the calcium carbonate dust flows into the collection box that appears, improves the recovery efficiency of calcium carbonate dust.

Optionally, the recycling assembly further comprises a water tank, a second flow guide pipe is arranged between the water tank and the flow guide piece, an air inlet end of the second flow guide pipe is connected with an air outlet of the flow guide piece, and an air outlet end of the second flow guide pipe is arranged below the liquid level of the water tank.

Through adopting above-mentioned technical scheme, the calcium carbonate dust that floats in the collection box gets into the basin through the second honeycomb duct, reduces the calcium carbonate powder and produces the phenomenon emergence that gets into in the air, reduces the injury of dust when grinding calcium carbonate to the staff.

Optionally, a material pushing assembly is further disposed in the box body, the material pushing assembly includes a first material pushing plate, a first material pushing plate driving member, a second material pushing plate, and a second material pushing plate driving member, the first material pushing plate abuts against an inner wall of the box body, a bottom side of the first material pushing plate is slidably connected to the first material sieving member, the first material pushing plate driving member is disposed on one side of the box body, and the first material pushing plate driving member drives the first material pushing plate to slide along a horizontal direction; the bottom side of the second material pushing plate is connected with the second material sieving part in a sliding mode, the second material pushing plate driving part is arranged on one side of the box body, and the second material pushing plate driving part drives the second material pushing plate to slide in the horizontal direction.

Through adopting above-mentioned technical scheme, the calcium carbonate powder that pushes away the material subassembly on with first sieve material spare and second sieve material spare is concentrated and is pushed away to same position, and the ejection of compact of being convenient for has also reduced the condition that the jam appears in the sieve material subassembly, improves the screening efficiency of sieve material subassembly, further improves the efficiency that the calcium carbonate dust got into recovery mechanism, reduces the injury of the dust when grinding calcium carbonate to the staff.

Optionally, the grinding mechanism includes a receiving barrel and a grinding assembly disposed in the receiving barrel, the top of the receiving barrel is detachably connected to a first barrel cover, the grinding assembly includes a grinding barrel, a second barrel cover detachably connected to the grinding barrel, and a grinding member disposed in the grinding barrel, and a first through hole for allowing ground calcium carbonate to pass through is formed in a barrel wall of the grinding barrel.

Through adopting above-mentioned technical scheme, first bung can be dismantled with receiving the material bucket and be connected, and the staff of being convenient for opens and receives the material bucket and take out the calcium carbonate powder that grinds, and the second bung can be dismantled with the grinding vessel and be connected the staff of being convenient for and supply to add the calcium carbonate of treating grinding in the grinding vessel, has further improved calcium carbonate powder's production efficiency.

Optionally, a rotary driving member for driving the grinding cylinder to rotate along the axial direction of the grinding cylinder is arranged on the first barrel cover, a fixed end of the rotary driving member is arranged on the first barrel cover, and a driving end of the rotary driving member penetrates through the first barrel cover along the vertical direction and is fixedly connected with the second barrel cover.

Through adopting above-mentioned technical scheme, the grinding vessel is rotatory when improving the efficiency that calcium carbonate powder got into the receiving bucket, improves grinding efficiency, and the dust when further reducing grinding calcium carbonate is to staff's injury.

In summary, the present application includes at least one of the following beneficial technical effects:

1. calcium carbonate enters the box body after being ground by the grinding mechanism, and is screened by the screening component in the box body, so that the blocking of the dust recycling mechanism is reduced, the dust is recycled by the recycling component after the calcium carbonate is screened by the screening component, and the harm of the dust generated during grinding the calcium carbonate to workers is reduced;

2. the recycling box is used for storing calcium carbonate dust generated in the grinding process, the guide piece improves the efficiency of the calcium carbonate dust entering the recycling box, reduces the phenomenon that the calcium carbonate dust flows into the recycling box, and improves the recycling efficiency of the calcium carbonate dust;

3. the calcium carbonate dust that floats in the collection box gets into the basin through the second honeycomb duct, reduces the calcium carbonate powder and produces the phenomenon emergence that gets into in the air, reduces the dust when grinding calcium carbonate to staff's injury.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present application.

Fig. 2 is a schematic structural diagram mainly showing a grinding mechanism in the embodiment of the present application.

Fig. 3 is a schematic view mainly showing the structure of the screen material assembly.

Description of reference numerals:

1. a frame; 2. a grinding mechanism; 21. a material receiving barrel; 211. a material receiving hopper; 212. a third discharge pipe; 213. a hasp; 214. a second lock bolt; 22. a grinding assembly; 221. a grinding cylinder; 222. a second tub cover; 223. a first locking bolt; 23. a first tub cover; 24. a grinding member; 241. a stirring roller; 242. stirring blades; 243. a stirring driving member; 25. a rotary drive member; 3. a box body; 4. a recovery assembly; 41. a recycling bin; 42. a first draft tube; 43. a flow guide member; 44. a water tank; 45. a second draft tube; 46. a discharge hopper; 461. a fourth discharge pipe; 51. a first sifter element; 511. a first screen deck, 512, a second screen deck; 52. a second sifter element; 53. a first discharging member; 531. a first discharge pipe; 532. a first baffle plate; 533. a first handle; 54. a second discharging part; 6. a material pushing assembly; 61. a first pusher plate; 62. a first stripper plate drive member; 63. a second pusher plate; 64. a second ejector plate driving member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses calcium carbonate grinder with dust recovery function.

Referring to fig. 1, the calcium carbonate grinding apparatus having the dust recovery function includes a frame 1, a grinding mechanism 2 for grinding calcium carbonate, and a dust recovery mechanism for recovering dust generated when the grinding mechanism 2 grinds calcium carbonate.

Referring to fig. 1 and fig. 2, grinding mechanism 2 is including setting up receiving bucket 21 in frame 1, the grinding component 22 of setting in receiving bucket 21, fixed connection is at receiving bucket 211 of receiving bucket 21 bottom and the third discharging pipe 212 of fixed connection in receiving bucket 211 bottom, fixedly connected with striker plate in the third discharging pipe 212, receiving bucket 21's top is provided with first bung 23, be provided with a plurality of hasps 213 between first bung 23 and the receiving bucket 21, first bung 23 can be dismantled with receiving bucket 21 through a plurality of hasps 213 and be connected, in this embodiment, hasp 213 sets up to four, four hasps 213 set up along the even interval of circumferencial direction of first bung 23, frame 1 sets up and is used for supporting grinding mechanism 2 at the lateral wall of receiving bucket 21.

Referring to fig. 1 and 2, the grinding assembly 22 is disposed in the material receiving barrel 21, the grinding assembly 22 includes a grinding barrel 221, a second barrel cover 222 detachably connected to the grinding barrel 221, and a grinding member 24 disposed in the grinding barrel 221, a first through hole for ground calcium carbonate to pass through is formed in a barrel wall and a barrel bottom of the grinding barrel 221, a first through hole is also formed in the material blocking plate, a plurality of first locking bolts 223 are disposed on the second barrel cover 222, the plurality of locking bolts penetrate through the second barrel cover 222 in a vertical direction and are in threaded connection with the barrel wall of the grinding barrel 221, the second barrel cover 222 is detachably connected to the grinding barrel 221 through the plurality of first locking bolts 223, in this embodiment, the number of the first locking bolts 223 is four, and the four first locking bolts 223 are disposed at even intervals along a circumferential direction of the second barrel cover 222.

The first barrel cover 23 is provided with a rotary driving member 25 for driving the grinding barrel 221 to rotate along the axial direction of the grinding barrel 221, a fixed end of the rotary driving member 25 is fixedly connected to the first barrel cover 23, a driving end of the rotary driving member 25 penetrates through the center of the first barrel cover 23 along the vertical direction and is fixedly connected with the center of the second barrel cover 222, and in this embodiment, the rotary driving member 25 is a motor.

Referring to fig. 2, the grinding member 24 includes a vertically arranged stirring roller 241, a plurality of stirring blades 242 arranged on the periphery of the stirring roller 241, and a stirring driving member 243 for driving the stirring roller 241 to rotate, the fixed end of the stirring driving member 243 is fixedly connected to the second barrel cover 222, the driving end of the stirring driving member 243 penetrates through the second barrel cover 222 in the vertical direction and is fixedly connected to one end of the stirring roller 241, the plurality of stirring blades 242 are provided, one end of the plurality of stirring blades 242 is fixedly connected to the periphery of the stirring roller 241, and the other end extends in the horizontal direction, in order to improve the grinding efficiency of calcium carbonate, the grinding member 24 is provided with two groups, and the two groups of grinding members 24 are arranged on two sides of the rotary driving member 25 at intervals in the diameter direction of the first barrel cover 23; in this embodiment, the stirring driving member 243 is a motor.

Referring to fig. 1 and 3, the dust recycling mechanism includes box 3, fixed connection is at the inlet pipe at box 3 top, the setting is at the inside screening subassembly of box 3, the setting is at box 3 bottom discharge hopper 46 and set up the recovery subassembly 4 of discharge hopper 46 below, the one end of inlet pipe and the top center fixed connection of box 3, the other end and the intercommunication of third discharging pipe 212 bottom, the equal fixedly connected with sleeve in periphery and the inlet pipe of periphery of third discharging pipe 212, two lead to the mutual butt in one side that is close to each other, be provided with a plurality of second locking bolt 214 between two sleeves, a plurality of second locking bolt 214 run through a sleeve and with another sleeve threaded connection along vertical direction, in this embodiment, second locking bolt 214 is provided with four, four second locking bolt 214 set up along telescopic circumferencial direction evenly spaced.

Wherein, the screening subassembly includes first sieve material 51 and sets up second sieve material 52 in first sieve material 51 below, first sieve material 51 includes first sieve 511 and second sieve 512, first sieve 511 sets up downwards along the direction slope from left to right, the end that inclines down of first sieve 511 and second sieve 512 fixed connection, the inner wall fixed connection of first sieve material 51 and box 3, second sieve material 52 sets up along horizontal plane symmetry with first sieve material 51, the second through-hole has been seted up on the first sieve material 51, the diameter of second through-hole is less than first through-hole, the third through-hole has been seted up on the second sieve material 52, the diameter of third through-hole is less than the second through-hole.

Referring to fig. 3, a material pushing assembly 6 is further arranged in the box 3, the material pushing assembly 6 includes a first material pushing plate 61, a first material pushing plate driving member 62, a second material pushing plate 63, a second material pushing plate driving member 64, left and right side edges of the first material pushing plate 61 are abutted with left and right inner walls of the box 3, the bottom of the first material pushing plate 61 is abutted with the top of the first material sieving member 51, a fixed end of the first material pushing plate driving member 62 is fixedly connected to the rear side of the box 3, a driving end penetrates through the box 3 along the horizontal direction and is fixedly connected with the first material pushing plate 61, and the first material pushing plate driving member 62 pushes the first material pushing plate 61 to slide along the horizontal direction; the top of the second material pushing plate 63 abuts against the bottom of the first screening part 51, the left and right side edges of the second material pushing plate 63 abut against the left and right inner walls of the box body 3, the bottom of the second material pushing plate 63 abuts against the top of the second screening part 52, the fixed end of the second material pushing plate driving part 64 is fixedly connected to the rear side of the box body 3, the driving end penetrates through the box body 3 along the horizontal direction and is fixedly connected with the second material pushing plate 63, and the second material pushing plate driving part 64 pushes the second material pushing plate 63 to slide along the horizontal direction; in this embodiment, the first material pushing plate driving member 62 and the second material pushing plate driving member 64 are both telescopic cylinders.

Referring to fig. 1 and 3, a first discharging part 53 and a second discharging part 54 are arranged on the box body 3, the first discharging part 53 includes a first discharging pipe 531 and a first switch part, the first discharging pipe 531 is arranged on one side of the box body 3 far away from the material pushing assembly 6 on the right side, one end of the first discharging pipe 531 is fixedly connected with one side of the box body 3 close to the first material sieving part 51, the other end of the first discharging pipe is arranged obliquely downwards, the first switch part includes a first baffle 532 and a first handle 533 fixedly connected with one side of the first baffle 532, one side of the first baffle 532 far away from the first handle 533 is hinged with the outer wall of the first discharging pipe 531, and the side of the first baffle 532 located in the first discharging pipe 531 can be abutted against the inner wall of the first discharging pipe 531; the second discharging part 54 comprises a second discharging pipe and a second switch part, the second discharging pipe is arranged on one side, away from the material pushing component 6, of the left box body 3, one end of the second discharging pipe is fixedly connected with one side, close to the second material sieving part 52, of the box body 3, the other end of the second discharging pipe is inclined and arranged downwards, the second switch part comprises a second baffle plate and a first handle fixedly connected to one side of the second baffle plate, one side, away from the first handle, of the second baffle plate is hinged to the outer wall of the second discharging pipe, and the side, located in the second discharging pipe, of the second baffle plate can be abutted to the inner wall of the second discharging pipe.

Referring to fig. 1 and 3, the recycling assembly 4 includes a recycling box 41, a first flow guide pipe 42 disposed on one side of the recycling box 41, and a flow guide member 43 disposed on one side of the first flow guide pipe 42 away from the recycling box 41, a fourth discharge pipe 461 is disposed at a bottom end of the discharge hopper 46, a plurality of support rods 462 are fixedly connected to a bottom of the discharge hopper 46, the support rods 462 are vertically disposed, one end of the fourth discharge pipe 461 is fixedly connected to the discharge hopper 46, and the other end is fixedly connected to a top of the recycling box 41, a baffle plate is disposed in the fourth discharge pipe 461, a third through hole is disposed on the baffle plate, an air inlet end of the first flow guide pipe 42 is fixedly connected to one vertical side of the recycling box 41, an air outlet end of the first flow guide pipe 42 is connected to an air inlet of the flow guide member 43, an air outlet of the flow guide member 43 is fixedly connected to a second flow guide pipe 45, one end of the second flow guide pipe 45 away from the flow guide member 43 is provided with a water tank 44, one end of the second flow guide pipe 45 away from the flow guide member 43 is disposed below a liquid level of the water tank 44, in this embodiment, the flow guide member 43 is a blower.

The implementation principle of calcium carbonate grinder with dust recovery function of the embodiment of this application is: adding the calcium carbonate to be ground into the grinding cylinder 221, locking the second barrel cover 222, opening the stirring driving part 243, locking the first barrel cover 23, then opening the rotary driving part 25, grinding the calcium carbonate, then opening the diversion part 43 to recover the calcium carbonate dust, enabling the calcium carbonate dust to enter the recovery box 41 through the first screening part 51 and the second screening part 52 to complete recovery, further reducing the overflow of the calcium carbonate dust by the water tank 44, and reducing the harm of the dust to workers during grinding the calcium carbonate.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a calcium carbonate grinder with dust recovery function, includes frame (1), its characterized in that: be provided with on frame (1) and grind mechanism (2), the bottom of grinding mechanism (2) is provided with the dust and retrieves the mechanism, the dust retrieve the mechanism with grind mechanism (2) and can dismantle the connection, the dust is retrieved the mechanism and is included box (3), set up screening subassembly and setting in box (3) are kept away from grind recovery subassembly (4) of one side of mechanism (2).

2. The calcium carbonate grinding device with dust recovery function of claim 1, characterized in that: the screening assembly comprises a first screening part (51) and a second screening part (52) arranged below the first screening part (51), the side edge of the first screening part (51) is abutted to the inner wall of the box body (3), the first screening part (51) is obliquely arranged, and the second screening part (52) and the first screening part (51) are symmetrically arranged along the horizontal plane.

3. The calcium carbonate grinding device with dust recovery function of claim 2, characterized in that: one side of the box body (3) close to the downward inclined end of the first screening part (51) is provided with a first discharging part (53), and one side of the box body (3) close to the downward inclined end of the second screening part (52) is provided with a second discharging part (54).

4. The calcium carbonate grinding device with dust recovery function according to claim 1, characterized in that: retrieve subassembly (4) and be in including collection box (41), setting first honeycomb duct (42) and the setting of collection box (41) one side are in first honeycomb duct (42) is kept away from guide member (43) of collection box (41) one side, the air inlet end of first honeycomb duct (42) with collection box (41) are connected, the air-out end of first honeycomb duct (42) with the income wind gap of guide member (43) is connected.

5. The calcium carbonate grinding device with dust recovery function of claim 4, characterized in that: the recycling assembly (4) further comprises a water tank (44), a second guide pipe (45) is arranged between the water tank (44) and the flow guide piece (43), the air inlet end of the second guide pipe (45) is connected with the air outlet of the flow guide piece (43), and the air outlet end of the second guide pipe (45) is arranged below the liquid level of the water tank (44).

6. The calcium carbonate grinding device with dust recovery function of claim 2, characterized in that: the box body (3) is internally provided with a material pushing assembly (6), the material pushing assembly (6) comprises a first material pushing plate (61), a first material pushing plate driving part (62), a second material pushing plate (63) and a second material pushing plate driving part (64), the first material pushing plate (61) is abutted against the inner wall of the box body (3), the bottom side of the first material pushing plate (61) is in sliding connection with the first screening part (51), the first material pushing plate driving part (62) is arranged on one side of the box body (3), and the first material pushing plate driving part (62) drives the first material pushing plate (61) to slide along the horizontal direction; the bottom side of the second material pushing plate (63) is connected with the second screening part (52) in a sliding mode, the second material pushing plate driving part (64) is arranged on one side of the box body (3), and the second material pushing plate driving part (64) drives the second material pushing plate (63) to slide along the horizontal direction.

7. The calcium carbonate grinding device with dust recovery function according to claim 6, characterized in that: grinding mechanism (2) including receiving bucket (21) and setting up grinding unit (22) in receiving bucket (21), the top of receiving bucket (21) can be dismantled and is connected with first bung (23), grinding unit (22) include grinding vessel (221), with second bung (222) that grinding vessel (221) can be dismantled and be connected and set up grinding piece (24) in grinding vessel (221), set up the first through-hole that supplies calcium carbonate after the grinding to pass through on the section of thick bamboo wall of grinding vessel (221).

8. The calcium carbonate grinding device with dust recovery function according to claim 7, characterized in that: the grinding drum is characterized in that a rotary driving piece (25) for driving the grinding drum (221) to rotate along the axial direction of the grinding drum (221) is arranged on the first barrel cover (23), the fixed end of the rotary driving piece (25) is arranged on the first barrel cover (23), and the driving end of the rotary driving piece (25) penetrates through the first barrel cover (23) along the vertical direction and is fixedly connected with the second barrel cover (222).