CN213133431U - Uniform feeding device of ball mill - Google Patents
Uniform feeding device of ball mill Download PDFInfo
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- CN213133431U CN213133431U CN202021938447.0U CN202021938447U CN213133431U CN 213133431 U CN213133431 U CN 213133431U CN 202021938447 U CN202021938447 U CN 202021938447U CN 213133431 U CN213133431 U CN 213133431U
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- conveying belt
- discharging
- hopper
- positioning
- ball mill
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Abstract
The utility model discloses a uniform feeding device of a ball mill; belonging to the technical field of processing equipment; the automatic discharging device is characterized by comprising a rack, wherein a driving roller and a driven roller are respectively arranged at two ends of the rack, the driving roller and the driven roller are connected and linked through a conveying belt, a discharging pipe is arranged on one side, close to the driven roller, above the conveying belt, and a uniform discharging mechanism is arranged on the outer wall of a discharging port of the discharging pipe; the top of the discharge pipe is connected with a discharge hopper, a feed hopper is arranged below the discharge end of the conveying belt, and a dust collection mechanism is arranged at the top of the feed hopper; a discharge port is arranged at the bottom of the feeding hopper, and a scraping mechanism matched with the end face of the conveying belt is arranged on the inner side of the feeding hopper; an adjustable support is arranged at the bottom of the frame, and a shock pad is arranged at the bottom of the adjustable support; the utility model aims at providing a simple structure is effective, can even pan feeding, can not cause the material to block up, improves work efficiency and product quality's even pan feeding device of ball mill.
Description
Technical Field
The utility model relates to a pan feeding device, more specifically say, especially relate to an even pan feeding device of ball mill.
Background
At present, in the ore production process, ore is crushed by two steps and then is sent to a raw material bin, and raw materials in the raw material bin are sent to a ball mill by electric vibration. The blanking is uneven in an electric vibration mode, more time is less during the blanking, and more time is a saturated state in the mill, so that the pipeline of the mill is blocked, the mill cannot normally operate, the current of the classifier is raised and then the classifier is stopped, and finally other related equipment is stopped instantly. Sometimes, when the raw materials are fed, the raw materials are blocked when the granularity is not uniform, the materials are required to be manually raked for blanking, and the materials cannot be uniformly and stably fed into the grinding machine in the electric vibration blanking mode, so that the screen allowance of the produced products is unstable, and the quality and the production efficiency are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned prior art not enough, provide a simple structure is effective, can even pan feeding, can not cause the material to block up, improves work efficiency and product quality's even pan feeding device of ball mill.
The technical scheme of the utility model is realized like this: a uniform feeding device for a ball mill comprises a rack, wherein a driving roller and a driven roller are respectively arranged at two ends of the rack, the driving roller and the driven roller are connected and linked through a conveying belt, a discharging pipe is arranged on one side, close to the driven roller, above the conveying belt, and a uniform discharging mechanism is arranged on the outer wall of a discharging port of the discharging pipe; the top of the discharge pipe is connected with a discharge hopper, a feed hopper is arranged below the discharge end of the conveying belt, and a dust collection mechanism is arranged at the top of the feed hopper; a discharge port is arranged at the bottom of the feeding hopper, and a scraping mechanism matched with the end face of the conveying belt is arranged on the inner side of the feeding hopper; an adjustable support is arranged at the bottom of the frame, and a shock pad is arranged at the bottom of the adjustable support.
In the above uniform feeding device for the ball mill, the uniform discharging mechanism comprises a discharging baffle plate arranged on the outer wall of the discharging pipe in the discharging direction, a rear baffle plate arranged opposite to the discharging baffle plate, and side baffle plates arranged on two side walls of the discharging pipe in the discharging direction; the discharging pipe is characterized in that a plurality of positioning screws are uniformly and fixedly arranged on the outer side of the discharging pipe at horizontal intervals, lifting grooves matched with the positioning screws are formed in the discharging baffle plate, the rear baffle plate and the side baffle plate, and positioning nuts used for locking the discharging baffle plate, the rear baffle plate and the side baffle plate in the lifting grooves are arranged on the positioning screws.
In the above uniform feeding device for the ball mill, the dust suction mechanism comprises a dust suction hopper arranged at the top of the feeding hopper and matched with the dust suction hopper, and a dust suction pipeline communicated with the dust suction hopper.
In the uniform feeding device of the ball mill, the scraping mechanism comprises a scraping plate arranged above the discharge port and matched with the conveying belt, a cleaning cavity arranged on one side of the scraping plate close to the driving roller and communicated with the feeding hopper, and a cleaning brush roller arranged at the top of the cleaning cavity and matched with the conveying belt.
In the uniform feeding device for the ball mill, the conveyer belt is provided with an auxiliary conveying mechanism for assisting the conveyer belt in conveying on the frame; the frame is provided with the straining device who is used for tensioning the conveyer belt in driven roller both ends bearing frame position.
In the above-mentioned even pan feeding device of ball mill, supplementary transport mechanism is including setting up the shirt rim that is used for preventing the material to drop in conveyer belt working face both sides, and the frame is provided with a plurality of auxiliary rollers that are used for supplementary conveyer belt conveying between drive roll and driven voller, and the frame is provided with a plurality of positioning drum that are used for supplementary conveyer belt and shirt rim to advance line location in conveyer belt both sides.
In the above uniform feeding device for the ball mill, the tensioning mechanism comprises a slide block arranged on the frame and connected with bearing seats at two ends of the driven roller, and a slide groove arranged on the frame and matched with the slide block, wherein the slide groove is arranged along the radial direction of the driven roller; the sliding block and the positioning rod are provided with spring positioning columns matched with the tensioning springs on one sides close to the tensioning springs.
After the structure is adopted in the utility model, the uniform discharging mechanism arranged on the outer wall of the conveying belt and the discharging pipe is matched, so that the materials in the discharging hopper can be uniformly discharged into the feeding hopper arranged at the discharging end of the conveying belt, the blockage of the materials can not be caused, and the working efficiency is improved; the dust collection mechanism is arranged at the top of the feeding hopper, so that dust generated when materials enter the feeding hopper can be sucked out; the material scraping mechanism is arranged in the feeding hopper, so that materials on the conveying belt can be effectively scraped, the surface cleanliness of the conveying belt is guaranteed, and the conveying efficiency of the conveying belt is improved; the height of the device can be conveniently adjusted by arranging the adjustable support at the bottom of the frame.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic structural view of a uniform discharging mechanism of the present invention;
fig. 4 is a schematic structural diagram of the tensioning mechanism of the present invention.
In the figure: 1. a frame; 1a, a driving roller; 1b, a driven roller; 1c, a conveyer belt; 2. a discharge pipe; 2a, a discharge hopper; 3. a uniform discharging mechanism; 3a, a discharge baffle; 3b, a rear baffle; 3c, side baffles; 3d, positioning screws; 3e, a lifting groove; 3f, positioning a nut; 4. feeding into a hopper; 4a, a discharge hole; 5. a dust suction mechanism; 5a, a dust suction hopper; 5b, a dust collection pipeline; 6. a scraping mechanism; 6a, a scraper; 6b, cleaning the cavity; 6c, cleaning the brush roller; 7. an adjustable support; 7a, a shock pad; 8. an auxiliary transport mechanism; 8a, a skirt; 8b, an auxiliary roller; 8c, positioning a roller; 9. a tensioning mechanism; 9a, a sliding block; 9b, a sliding chute; 9c, a tension spring; 9d, a positioning rod; 9e, positioning holes; 9f, locking a nut; 9g and spring positioning columns.
Detailed Description
Referring to fig. 1 to 4, the uniform feeding device for the ball mill of the present invention comprises a frame 1, wherein a driving roller 1a and a driven roller 1b are respectively arranged at two ends of the frame 1, the driving roller 1a and the driven roller 1b are linked by a conveying belt 1c, a discharging pipe 2 is arranged above the conveying belt 1c near one side of the driven roller 1b, and a uniform discharging mechanism 3 is arranged on the outer wall of a discharging port 4a of the discharging pipe 2; the top of the discharge pipe 2 is connected with a discharge hopper 2a, a feed hopper 4 is arranged below the discharge end of the conveying belt 1c, and a dust collection mechanism 5 is arranged at the top of the feed hopper 4; a discharge port 4a is arranged at the bottom of the feeding hopper 4, and a scraping mechanism 6 matched with the end face of the conveying belt 1c is arranged on the inner side of the feeding hopper 4; an adjustable support 7 is arranged at the bottom of the frame 1, and a shock pad 7a is arranged at the bottom of the adjustable support 7; the conveyer belt 1c is matched with the uniform discharging mechanism 3 arranged on the outer wall of the discharging pipe 2, so that materials in the discharging hopper 2a can be uniformly fed into the feeding hopper 4 arranged at the discharging end of the conveyer belt 1c, the blockage of the materials cannot be caused, and the working efficiency is improved; the dust collection mechanism 5 is arranged at the top of the feeding hopper 4, so that dust generated when materials enter the feeding hopper 4 can be sucked out; the material on the conveying belt 1c can be effectively scraped by arranging the scraping mechanism 6 in the feeding hopper 4, so that the surface cleanliness of the conveying belt 1c is ensured, and the conveying efficiency of the conveying belt 1c is improved; the height of the device can be conveniently adjusted by arranging the adjustable support 7 at the bottom of the frame 1.
Preferably, the uniform discharging mechanism 3 comprises a discharging baffle 3a arranged on the outer wall of the discharging pipe 2 in the discharging direction, a rear baffle 3b arranged opposite to the discharging baffle 3a and side baffles 3c arranged on two side walls of the discharging pipe 2 in the discharging direction; a plurality of positioning screws 3d are uniformly and fixedly arranged at intervals horizontally outside the discharging pipe 2, lifting grooves 3e matched with the positioning screws 3d are formed in the discharging baffle plate 3a, the rear baffle plate 3b and the side baffle plate 3c, and positioning nuts 3f used for locking the discharging baffle plate 3a, the rear baffle plate 3b and the side baffle plate 3c in the lifting grooves 3e are arranged on the positioning screws 3 d; through be provided with discharge baffle 3a, backplate 3b and the side shield 3c that can lift adjustment respectively in the discharging pipe 2 outside, can carry out even unloading to the material of discharge gate 4a to can control the even load of material through the height of adjustment discharge baffle 3 a.
In the embodiment, the dust suction mechanism 5 comprises a dust suction hopper 5a arranged at the top of the feeding hopper 4 and matched with the feeding hopper, and a dust suction pipeline 5b communicated with the dust suction hopper 5 a; dust that produces when can effectively getting into hopper 4 the material carries out the suction through set up dust absorption fill 5a and set up the dust absorption pipeline 5b that is connected with dust extraction on dust absorption fill 5a in going into hopper 4 top, prevents polluted environment and the normal work that influences equipment.
Further, the scraping mechanism 6 comprises a scraping plate 6a arranged above the discharge port 4a and matched with the conveying belt 1c, a cleaning cavity 6b arranged on one side, close to the driving roller 1a, of the scraping plate 6a and communicated with the feeding hopper 4, and a cleaning brush roller 6c arranged at the top of the cleaning cavity 6b and matched with the conveying belt 1 c; can strike off and fall into hopper 4 remaining powder on conveyer belt 1c through setting up scraper blade 6a, can be stained with the dust that attaches on conveyer belt 1c and further clear away through setting up washing chamber 6b and washing brush roller 6c, guarantee conveyer belt 1 c's cleanliness, thereby prevent to be stained with the dust that attaches on conveyer belt 1c and more influence the normal steady operation of guaranteeing equipment.
Preferably, the conveying belt 1c is provided with an auxiliary conveying mechanism 8 for assisting the conveying of the conveying belt 1c on the frame 1; the frame 1 is provided with a tensioning mechanism 9 for tensioning the conveyor belt 1c at bearing seats at both ends of the driven roller 1 b.
Further, the auxiliary conveying mechanism 8 comprises skirts 8a arranged on two sides of the working surface of the conveying belt 1c and used for preventing materials from falling off, a plurality of auxiliary rollers 8b used for assisting the conveying belt 1c in conveying are arranged between the driving roller 1a and the driven roller 1b of the rack 1, and a plurality of positioning rollers 8c used for assisting the positioning of the conveying belt 1c and the skirts 8a are arranged on two sides of the conveying belt 1c of the rack 1; due to the fact that the skirt edges 8a are arranged on the two sides of the working face of the conveying belt 1c, materials on the conveying belt 1c can be effectively prevented from falling off, and meanwhile, normal operation of the conveying belt 1c cannot be influenced; the auxiliary roller 8b is arranged on the frame 1 between the driving roller 1a and the driven roller 1b, so that the transmission efficiency of the conveying belt 1c can be improved; through set up positioning roller 8c on the frame 1 of conveyer belt 1c both sides, can fix a position conveyer belt 1c and shirt rim 8 a's position, prevent conveyer belt 1c off tracking or drop.
Preferably, the tensioning mechanism 9 includes a sliding block 9a arranged on the frame 1 and connected with bearing seats at two ends of the driven roller 1b, a sliding groove 9b arranged on the frame 1 and matched with the sliding block 9a, the sliding groove 9b is arranged along the radial direction of the driven roller 1b, the sliding block 9a is connected with a tensioning spring 9c at one side close to the driving roller 1a, the other end of the tensioning spring 9c is connected with a positioning rod 9d, the positioning rod 9d is matched with a positioning hole 9e arranged on the frame 1, and the positioning rod 9d is respectively provided with a locking nut 9f for adjusting the position of the positioning rod 9d at two sides of the positioning hole 9 e; spring positioning columns 9g matched with the tensioning springs 9c are arranged on the sides, close to the tensioning springs 9c, of the sliding blocks 9a and the positioning rods 9 d; bearing blocks at two ends of the driven roller 1b are connected with a sliding block 9a arranged on the rack 1 and can translate in a sliding groove 9b, a positioning rod 9d is locked in a positioning hole 9e in the rack 1 through a locking nut 9f, then the sliding block 9a is matched with a tensioning spring 9c and the tensioning spring 9c is matched with the positioning rod 9d, the positioning rod 9d acts on the tensioning spring 9c, and the tensioning spring 9c acts on the sliding block 9a in a reverse mode, so that the sliding block 9a and the driven roller 1b connected with the sliding block 9a move towards one side of the feeding hopper 4, and automatic tensioning of a conveying belt 1c on the driven roller 1b is achieved; the length of the positioning rod 9d on two sides of the positioning hole 9e can be adjusted through the locking nut 9f to adjust the tension degree of the conveying belt 1 c.
The utility model discloses the theory of operation: before work, the height of the frame 1 is adjusted through the adjustable support 7, one side of the conveying belt 1c, which is close to the driven roller 1b, is close to the bottom of the discharge pipe 2, and the heights of a discharge baffle 3a, a rear baffle 3b and a side baffle 3c, which are arranged on the outer wall of the discharge pipe 2, are adjusted as required, so that the rear baffle 3b and the side baffle 3c are close to the conveying belt 1c as much as possible; then, the tensioning mechanism 9 is used for tensioning and adjusting the conveying belt 1c, so that the normal and stable operation of the conveying belt 1c is ensured;
during operation, powder falls onto the conveying belt 1c from the discharge hopper 2a through the discharge pipe 2, under the transmission of the conveying belt 1c, the powder is uniformly discharged under the blocking action of the discharge baffle 3a, the height of the discharge baffle 3a can be adjusted according to actual conditions to adjust the uniform discharge amount, then the conveying belt 1c conveys the powder into the feed hopper 4, the powder falls into the feed hopper 4 under the action of gravity, the powder attached to the conveying belt 1c is firstly scraped by the scraper 6a and then thoroughly cleaned by the cleaning brush roller 6c, the cleanliness of the conveying belt 1c is improved while the powder is prevented from being wasted, and the condition that the normal and stable operation of equipment is influenced by more and more dust attached to the conveying belt 1c is prevented; finally, the powder falls into the ball mill from the discharge port 4a to finish feeding.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (7)
1. The uniform feeding device of the ball mill comprises a rack (1), wherein a driving roller (1a) and a driven roller (1b) are respectively arranged at two ends of the rack (1), and the driving roller (1a) and the driven roller (1b) are connected and linked through a conveying belt (1c), and is characterized in that a discharging pipe (2) is arranged on one side, close to the driven roller (1b), above the conveying belt (1c), and a uniform discharging mechanism (3) is arranged on the outer wall of a discharging port of the discharging pipe (2); the top of the discharge pipe (2) is connected with a discharge hopper (2a), a feed hopper (4) is arranged below the discharge end of the conveying belt (1c), and a dust collection mechanism (5) is arranged at the top of the feed hopper (4); a discharge hole (4a) is formed in the bottom of the feeding hopper (4), and a scraping mechanism (6) matched with the end face of the conveying belt (1c) is arranged on the inner side of the feeding hopper (4); an adjustable support (7) is arranged at the bottom of the frame (1), and a shock pad (7a) is arranged at the bottom of the adjustable support (7).
2. The uniform feeding device for the ball mill according to claim 1, characterized in that the uniform discharging mechanism (3) comprises a discharging baffle (3a) arranged on the outer wall of the discharging pipe (2) in the discharging direction, a rear baffle (3b) arranged opposite to the discharging baffle (3a) and side baffles (3c) arranged on two side walls of the discharging pipe (2) in the discharging direction; the discharging pipe (2) is horizontally and fixedly provided with a plurality of positioning screws (3d) at intervals, lifting grooves (3e) matched with the positioning screws (3d) are formed in the discharging baffle plate (3a), the rear baffle plate (3b) and the side baffle plate (3c), and positioning nuts (3f) used for locking the discharging baffle plate (3a), the rear baffle plate (3b) and the side baffle plate (3c) in the lifting grooves (3e) are arranged on the positioning screws (3 d).
3. The uniform feeding device for the ball mill according to claim 1, characterized in that the dust suction mechanism (5) comprises a dust suction hopper (5a) arranged at the top of the feeding hopper (4) and matched with the feeding hopper and a dust suction pipeline (5b) communicated with the dust suction hopper (5 a).
4. The uniform feeding device for the ball mill according to claim 1, characterized in that the scraping mechanism (6) comprises a scraping plate (6a) which is arranged above the discharging port (4a) and is matched with the conveying belt (1c), a cleaning cavity (6b) which is arranged on one side of the scraping plate (6a) close to the driving roller (1a) and is communicated with the feeding hopper (4), and a cleaning brush roller (6c) which is arranged at the top of the cleaning cavity (6b) and is matched with the conveying belt (1 c).
5. The uniform feeding device for the ball mill according to the claim 1 is characterized in that the conveyer belt (1c) is provided with an auxiliary conveying mechanism (8) for conveying the auxiliary conveyer belt (1c) on the frame (1); the frame (1) is provided with a tensioning mechanism (9) for tensioning the conveying belt (1c) at the positions of bearing seats at the two ends of the driven roller (1 b).
6. The uniform feeding device for the ball mill according to claim 5, characterized in that the auxiliary conveying mechanism (8) comprises skirts (8a) arranged at two sides of the working surface of the conveying belt (1c) for preventing materials from falling off, a plurality of auxiliary rollers (8b) for assisting the conveying of the conveying belt (1c) are arranged between the driving roller (1a) and the driven roller (1b) of the frame (1), and a plurality of positioning rollers (8c) for positioning the auxiliary conveying belt (1c) and the skirts (8a) are arranged at two sides of the conveying belt (1c) of the frame (1).
7. The uniform feeding device for the ball mill according to claim 5, characterized in that the tensioning mechanism (9) comprises a sliding block (9a) which is arranged on the frame (1) and connected with bearing seats at two ends of the driven roller (1b), and a sliding chute (9b) which is arranged on the frame (1) and matched with the sliding block (9a), wherein the sliding chute (9b) is arranged along the radial direction of the driven roller (1b), one side of the sliding block (9a) close to the driving roller (1a) is connected with a tensioning spring (9c), the other end of the tensioning spring (9c) is connected with a positioning rod (9d), the positioning rod (9d) is matched with a positioning hole (9e) arranged on the frame (1), and locking nuts (9f) used for adjusting the position of the positioning rod (9d) are respectively arranged on two sides of the positioning hole (9e) of the positioning rod; the sliding block (9a) and the positioning rod (9d) are provided with spring positioning columns (9g) matched with the tensioning springs (9c) at one sides close to the tensioning springs (9 c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938447.0U CN213133431U (en) | 2020-09-08 | 2020-09-08 | Uniform feeding device of ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021938447.0U CN213133431U (en) | 2020-09-08 | 2020-09-08 | Uniform feeding device of ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213133431U true CN213133431U (en) | 2021-05-07 |
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ID=75710291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021938447.0U Active CN213133431U (en) | 2020-09-08 | 2020-09-08 | Uniform feeding device of ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213133431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976261A (en) * | 2021-09-24 | 2022-01-28 | 浙江大象新型材料有限公司 | Ball mill and tile manufacturing process applying same |
-
2020
- 2020-09-08 CN CN202021938447.0U patent/CN213133431U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113976261A (en) * | 2021-09-24 | 2022-01-28 | 浙江大象新型材料有限公司 | Ball mill and tile manufacturing process applying same |
| CN113976261B (en) * | 2021-09-24 | 2022-10-04 | 浙江大象新型材料有限公司 | Ball mill and tile manufacturing process applying same |
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