CN215878268U - Multistage grinder is used in powder processing - Google Patents
Multistage grinder is used in powder processing Download PDFInfo
- Publication number
- CN215878268U CN215878268U CN202122422183.4U CN202122422183U CN215878268U CN 215878268 U CN215878268 U CN 215878268U CN 202122422183 U CN202122422183 U CN 202122422183U CN 215878268 U CN215878268 U CN 215878268U
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- grinding
- casing
- rigid coupling
- motor
- blanking
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- 238000009700 powder processing Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 230000001808 coupling effect Effects 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 7
- 238000005507 spraying Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007590 electrostatic spraying Methods 0.000 description 1
- 239000006115 industrial coating Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a multistage grinding device for powder processing, which belongs to the technical field of grinding equipment and comprises a shell, wherein a feed hopper is embedded in the top of the shell, a first motor is arranged on one side wall of the shell, a driving gear is fixedly connected to an output shaft of the first motor, two transmission shafts are rotatably connected to the interior of the shell through a bearing, grinding and crushing rollers are fixedly connected to the outer walls of the two transmission shafts, mutually meshed transmission gears are fixedly connected to one ends of the two transmission shafts extending to the exterior of the shell, and any one of the two transmission gears is meshed with the driving gear; carry out preliminary grinding crushing work with the raw materials earlier, in the raw materials after the breakage fell to the blanking spare, utilized the grinding chamber way that forms between rinding body and the blanking spare to grind the work to the raw materials gradually, from the raw materials grinding work that can be applicable to different particle sizes, grinding effect is better, can avoid the raw materials after the breakage to block up the blanking spare, greatly reduced later maintenance's number of times, improved grinding efficiency.
Description
Technical Field
The utility model belongs to the technical field of grinding equipment, and particularly relates to a multistage grinding device for powder processing.
Background
The electrostatic powder spraying method is a powder spraying method which is dominant in the industrial coating field, and has the working principle almost the same as that of the common electrostatic spraying method of liquid coating, except that the powder spraying is dispersed rather than atomized, the coating sprayed by an electrostatic powder spray gun is used for dispersing and simultaneously charging negative charges to powder particles, the charged powder particles are coated on a grounded coated object under the action of airflow and electrostatic attraction and then heated to be melted and solidified into a film.
At present, the powder raw materials that electrostatic powder spraying used need grind the work to the raw materials when production, consequently need use grinding apparatus, but the granularity of partial raw materials is great for grinding apparatus can not be fully grind the work to the raw materials, and grinding effect is relatively poor, and the inside jam phenomenon that takes place easily of grinding apparatus simultaneously leads to the later maintenance number of times to increase, seriously influences grinding efficiency.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a multistage grinding apparatus for powder processing to solve the problems of the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a multistage grinding device for powder processing comprises a casing, wherein a feed hopper is embedded at the top of the casing, a first motor is installed on one side wall of the casing, a driving gear is fixedly connected onto an output shaft of the first motor, two transmission shafts are rotatably connected inside the casing through a bearing, grinding and crushing rollers are fixedly connected onto the outer walls of the two transmission shafts, mutually meshed transmission gears are fixedly connected onto one ends of the two transmission shafts extending to the outside of the casing, any one of the two transmission gears is meshed with the driving gear, an anti-blocking assembly is fixedly arranged at a position below the position between the two grinding and crushing rollers inside the casing, a blanking member is fixedly arranged at a position below the anti-blocking assembly inside the casing, a discharge port is formed at a position below the blanking member at the bottom of the casing, a fixed seat is installed in the discharge port, a second motor is installed on the fixed seat, an output shaft of the second motor is fixedly connected with the bottom end of a rotating shaft, the top rigid coupling of axis of rotation has the rinding body, and the rinding body is in the bottom of blanking spare, and the outer wall of axis of rotation rotates to be connected in support frame two, and support frame two is installed on the fixing base.
The scheme is as follows:
the first motor and the second motor are common parts in the prior art, and the adopted models and the like can be customized according to actual use requirements.
As a preferred embodiment, the top of the feed hopper is open, the bottom of the feed hopper is provided with a blanking port gathered towards the middle, and the blanking port is positioned above the space between the two grinding and crushing rollers.
As a preferred embodiment, prevent stifled subassembly and include the action wheel of rigid coupling on a motor output shaft, the action wheel passes through the belt and is connected from the driving wheel transmission, be in the outside one end department of casing at the rotation axis from the driving wheel rigid coupling, the other end of rotation axis runs through to the casing inside and the rigid coupling has the cam, the rotation axis rotates and connects on support frame one, a support frame rigid coupling is on the fixed plate, the fixed plate rigid coupling is inside the casing, the outer wall and the rigid coupling of cam are inconsistent at the activity dish surface on preventing stifled pole top, prevent that stifled pole cover locates on the fixed plate, prevent that the outside cover that stifled pole is in between activity dish and the fixed plate is equipped with the spring, prevent stifled pole and blanking spare and be in same vertical axis.
In a preferred embodiment, two fixing frames are fixedly arranged in the casing at positions corresponding to the lower positions of the two grinding and crushing rollers, and a scraper attached to the outer wall of the grinding and crushing roller is fixedly connected to each of the two fixing frames.
In a preferred embodiment, the two ends of the blanking member are funnel-shaped, the grinding body is cone-shaped, and a grinding cavity channel with a gradually decreasing gap from top to bottom is formed between the grinding body and the blanking member.
As a preferred embodiment, the bottom of the casing is fixedly provided with supporting seats at both sides.
Compared with the prior art, the multistage grinding device for powder processing provided by the utility model at least has the following beneficial effects:
(1) the grinding machine comprises a grinding body, a first motor, a second motor, a transmission shaft, a grinding cavity channel, a grinding roller, a grinding wheel and a grinding wheel, wherein the first motor works, the two transmission gears are meshed with each other and rotate relatively through the transmission shaft, and the two grinding rollers rotate relatively through the transmission shaft;
(2) through the setting of preventing stifled subassembly, it is rotatory that motor during operation drives the rotation axis through action wheel, belt and the transmission effect from the driving wheel, and the rotation axis drives the cam rotation, utilizes the cooperation of cam and spring to use to make prevent stifled pole reciprocating motion from top to bottom, and then prevent stifled work to the blanking spare, can avoid the raw materials after the breakage to block up the blanking spare, greatly reduced later maintenance's number of times, improved grinding efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the housing of the present invention after being half-sectioned;
FIG. 3 is a schematic structural view of the anti-blocking assembly of the present invention;
fig. 4 is a schematic sectional view of the grinding body and the blanking member according to the present invention.
In the figure: 1. a housing; 2. a feed hopper; 3. a first motor; 4. a drive gear; 5. a bearing; 6. a drive shaft; 7. grinding the crushing roller; 8. a transmission gear; 9. an anti-clogging component; 91. a driving wheel; 92. a driven wheel; 93. a rotating shaft; 94. a first support frame; 95. a fixing plate; 96. a cam; 97. a movable tray; 98. an anti-blocking rod; 99. a spring; 10. a fixed mount; 11. a squeegee; 12. a blanking member; 13. a fixed seat; 14. a second motor; 15. a rotating shaft; 16. a second support frame; 17. a grinding body; 18. grinding the cavity; 19. and (4) supporting the base.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
Referring to fig. 1-4, the present invention provides a multistage grinding device for powder processing, comprising a casing 1, a feed hopper 2 is embedded at the top of the casing 1, a motor 3 is installed on one side wall of the casing 1, a driving gear 4 is fixedly connected to an output shaft of the motor 3, two transmission shafts 6 are rotatably connected to the inside of the casing 1 through a bearing 5, grinding and crushing rollers 7 are fixedly connected to the outer walls of the two transmission shafts 6, mutually meshed transmission gears 8 are fixedly connected to one ends of the two transmission shafts 6 extending to the outside of the casing 1, any one of the two transmission gears 8 is meshed with the driving gear 4, an anti-blocking assembly 9 is fixedly arranged at a position below the two grinding and crushing rollers 7 inside the casing 1, a blanking member 12 is fixedly arranged at a position below the anti-blocking assembly 9 inside the casing 1, a discharge port is arranged at a position below the blanking member 12 at the bottom of the casing 1, install fixing base 13 in the discharge gate, install second motor 14 on the fixing base 13, the output shaft of second motor 14 and the bottom rigid coupling of axis of rotation 15, the top rigid coupling of axis of rotation 15 has grinding body 17, and grinding body 17 is in the bottom of blanking spare 12, and the outer wall of axis of rotation 15 rotates to be connected in second support frame 16, and second support frame 16 is installed on fixing base 13.
As further shown in fig. 1 and 2, the top of the feed hopper 2 is open, the bottom of the feed hopper 2 is provided with a blanking port gathered towards the middle, and the blanking port is positioned above the space between the two grinding and crushing rollers 7; is convenient for feeding and discharging.
As further shown in fig. 3, the anti-blocking assembly 9 includes a driving wheel 91 fixedly connected to an output shaft of the first motor 3, the driving wheel 91 is in transmission connection with a driven wheel 92 through a belt, the driven wheel 92 is fixedly connected to one end of a rotating shaft 93 positioned outside the casing 1, the other end of the rotating shaft 93 penetrates into the casing 1 and is fixedly connected with a cam 96, the rotating shaft 93 is rotatably connected to a first support frame 94, the first support frame 94 is fixedly connected to a fixed plate 95, the fixed plate 95 is fixedly connected inside the casing 1, the outer wall of the cam 96 is abutted to the surface of a movable disc 97 fixedly connected to the top end of the anti-blocking rod 98, the anti-blocking rod 98 is sleeved on the fixed plate 95, a spring 99 is sleeved on the outer side of the anti-blocking rod 98 positioned between the movable disc 97 and the fixed plate 95, and the anti-blocking rod 98 and the blanking member 12 are positioned on the same vertical axis; the broken raw materials can be prevented from blocking the blanking part 12, the later maintenance frequency is greatly reduced, and the grinding efficiency is improved.
As further shown in fig. 2, two fixing frames 10 are fixedly arranged in the housing 1 at positions corresponding to the lower positions of the two grinding and crushing rollers 7, and a scraper 11 attached to the outer wall of the grinding and crushing roller 7 is fixedly connected to each of the two fixing frames 10; the scraper 11 scrapes off the raw material adhering to the outer wall of the grinding/crushing roller 7.
As further shown in fig. 2 and 4, the two ends of the blanking member 12 are funnel-shaped, the grinding body 17 is cone-shaped, and a grinding cavity 18 with a gradually decreasing gap from top to bottom is formed between the grinding body 17 and the blanking member 12, so that the crushed raw materials can be collected conveniently, and the grinding effect can be achieved by matching with the grinding body 17.
As further shown in fig. 1, two sides of the bottom of the casing 1 are fixedly provided with supporting seats 19; the overall stability is improved.
When in use, the raw materials are poured into the feed hopper 2, the motor I3 and the motor II 14 are synchronously started, the motor I3 works and enables the two transmission gears 8 to be meshed and rotated relatively through the driving gear 4, then the two crushing rollers rotate relatively through the transmission shaft 6, so that the raw materials are firstly subjected to primary grinding and crushing work, the crushed raw materials fall into the blanking part 12, the motor I3 drives the rotating shaft 93 to rotate through the transmission action of the driving wheel 91, the belt and the driven wheel 92 when in work through the arrangement of the anti-blocking component 9, the rotating shaft 93 drives the cam 96 to rotate, the cam 96 is matched with the spring 99 for use, so that the anti-blocking rod 98 reciprocates up and down, the blanking part 12 is subjected to anti-blocking work, the crushed raw materials can be prevented from blocking the blanking part 12, then the motor II 14 works and drives the grinding body 17 to rotate through the rotating shaft 15, and the grinding cavity channel 18 formed between the grinding body 17 and the blanking part 12 is utilized for gradually grinding the raw materials, the ground raw materials fall from a discharge hole at the bottom of the machine shell 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a multistage grinder is used in powder processing, includes casing (1), its characterized in that: the top of the casing (1) is embedded with a feed hopper (2), a motor I (3) is arranged on one side wall of the casing (1), a driving gear (4) is fixedly connected to an output shaft of the motor I (3), two transmission shafts (6) are rotatably connected to the inside of the casing (1) through a bearing (5), grinding and crushing rollers (7) are fixedly connected to outer walls of the two transmission shafts (6), mutually meshed transmission gears (8) are fixedly connected to one ends of the two transmission shafts (6) extending to the outside of the casing (1), any one of the two transmission gears (8) is meshed with the driving gear (4), an anti-blocking component (9) is fixedly arranged at a position below the position between the two grinding and crushing rollers (7) inside the casing (1), a blanking part (12) is fixedly arranged at a position below the anti-blocking component (9) inside the casing (1), a discharge port is formed at a position below the blanking part (12) at the bottom of the casing (1), install fixing base (13) in the discharge gate, install motor two (14) on fixing base (13), the output shaft of motor two (14) and the bottom rigid coupling of axis of rotation (15), the top rigid coupling of axis of rotation (15) has rinding body (17), rinding body (17) are in the bottom of blanking spare (12), the outer wall rotation of axis of rotation (15) is connected in support frame two (16), support frame two (16) are installed on fixing base (13).
2. The multistage grinding apparatus for powder processing according to claim 1, wherein: the top of feeder hopper (2) is uncovered formula, and the blanking mouth that gathers together to the centre is seted up to the bottom of feeder hopper (2), and the blanking mouth is in the top between two grinding crushing rollers (7).
3. The multistage grinding apparatus for powder processing according to claim 1, wherein: prevent stifled subassembly (9) including rigid coupling action wheel (91) on motor (3) output shaft, action wheel (91) are connected with driving wheel (92) transmission through the belt, be in casing (1) outside one end department at rotation axis (93) from driving wheel (92) rigid coupling, the other end of rotation axis (93) runs through to casing (1) inside and rigid coupling has cam (96), rotation axis (93) rotate to be connected on support frame (94), support frame (94) rigid coupling is on fixed plate (95), fixed plate (95) rigid coupling is inside casing (1), the outer wall and the rigid coupling of cam (96) are inconsistent in activity dish (97) surface on preventing stifled pole (98) top, prevent stifled pole (98) cover and locate on fixed plate (95), the outside cover that prevents stifled pole (98) is in between activity dish (97) and fixed plate (95) is equipped with spring (99), prevent stifled pole (98) and blanking spare (12) are in on same vertical axis.
4. The multistage grinding apparatus for powder processing according to claim 1, wherein: the lower position department that inside two grinding crushing roller (7) of corresponding of casing (1) sets firmly two mounts (10), all the rigid coupling has scraper blade (11) with grinding crushing roller (7) outer wall laminating on two mounts (10).
5. The multistage grinding apparatus for powder processing according to claim 1, wherein: the two ends of the blanking part (12) are funnel-shaped, the grinding body (17) is cone-shaped, and a grinding cavity channel (18) with a gradually reduced gap from top to bottom is formed between the grinding body (17) and the blanking part (12).
6. The multistage grinding apparatus for powder processing according to claim 1, wherein: and supporting seats (19) are fixedly arranged on two sides of the bottom of the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122422183.4U CN215878268U (en) | 2021-10-09 | 2021-10-09 | Multistage grinder is used in powder processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122422183.4U CN215878268U (en) | 2021-10-09 | 2021-10-09 | Multistage grinder is used in powder processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215878268U true CN215878268U (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122422183.4U Expired - Fee Related CN215878268U (en) | 2021-10-09 | 2021-10-09 | Multistage grinder is used in powder processing |
Country Status (1)
| Country | Link |
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| CN (1) | CN215878268U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254367A (en) * | 2022-08-02 | 2022-11-01 | 德州蓝力生物技术有限公司 | Temperature control type fishbone collagen peptide multistage grinding equipment |
-
2021
- 2021-10-09 CN CN202122422183.4U patent/CN215878268U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254367A (en) * | 2022-08-02 | 2022-11-01 | 德州蓝力生物技术有限公司 | Temperature control type fishbone collagen peptide multistage grinding equipment |
| CN115254367B (en) * | 2022-08-02 | 2023-09-15 | 德州蓝力生物技术有限公司 | Temperature control type multi-stage grinding equipment for fish bone collagen peptide |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220222 |