CN218250593U - Scraper device for grinding machine - Google Patents
Scraper device for grinding machine Download PDFInfo
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- CN218250593U CN218250593U CN202222297819.1U CN202222297819U CN218250593U CN 218250593 U CN218250593 U CN 218250593U CN 202222297819 U CN202222297819 U CN 202222297819U CN 218250593 U CN218250593 U CN 218250593U
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- separating
- grinder
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Abstract
The utility model discloses a scraper device that grinder was used, include: the grinding cylinder is internally provided with a grinding cavity; the rotary mechanism is provided with a rotor capable of rotating in the grinding cavity, a separation groove is formed in the end face of the rotor, a separation channel communicated with the separation groove is formed in the outer side wall of the rotor, and a scraping blade is arranged on the inner side wall of the separation groove; the separation portion, its relatively fixed in on the grinding vessel and be located the separation recess, has the separation chamber in the separation portion, and the lateral wall of separation portion is provided with the separation hole that communicates each other with the separation chamber, is provided with discharge gap between the lateral wall of separation portion and the inside wall of separation recess, and the doctor-bar is located discharge gap, the utility model discloses can realize the automatically cleaning to the separation portion when grinding the separation to the material, effectively reduce the thick liquids and glue on the separation portion and cover, prolong the life of separation portion, can guarantee the separation efficiency of separation portion to the material better.
Description
Technical Field
The utility model relates to a grinder especially relates to a scraper device that grinder was used.
Background
When materials are ground, the materials and grinding media are placed in a grinding cavity of a grinding machine, a rotor capable of rotating at a high speed is arranged in the grinding cavity, the materials and the grinding media perform high-speed circular motion under the driving of high-speed rotation of the rotor, under the action of centrifugal force, the grinding media with large mass and the material particles with coarse granularity are on the outer layer, and the fine material particles are on the inner layer, enter a separator and are finally discharged. However, after a long-time use process, slurry is easily accumulated on the surface of the separator, especially, some materials with high viscosity are adhered to the surface of the separator, and the materials accumulated on the surface of the separator gradually increase to block the separator, so that the efficiency of the materials entering the interior of the separator is affected, the pressure of the cavity is easily overhigh, and potential safety hazards are generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scraper device that grinder was used to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is:
a blade assembly for a grinding machine, comprising: the grinding cylinder is internally provided with a grinding cavity; the rotating mechanism is provided with a rotor capable of rotating in the grinding cavity, a separation groove is formed in the end face of the rotor, a separation channel communicated with the separation groove is formed in the outer side wall of the rotor, and a scraping blade is arranged on the inner side wall of the separation groove; the separating part is relatively fixed on the grinding cylinder and located in the separating groove, a separating cavity is arranged in the separating part, a separating hole communicated with the separating cavity is formed in the outer side wall of the separating part, a discharging gap is formed between the outer side wall of the separating part and the inner side wall of the separating groove, and the scraping blade is located in the discharging gap.
The technical scheme at least has the following beneficial effects: the material and grinding medium are sent into the grinding cavity, the materials are mixed and ground under the drive of the rotating rotor, the materials with smaller quality after being ground enter the separation groove from the separation channel outside the rotor and pass through the separation hole to enter the separation cavity, the rotor can drive the scraping blades in the separation groove to rotate around the separation part in the discharge gap while stirring and grinding the materials, and the materials accumulated outside the separation part can be removed and scraped away by utilizing the scraping blades, so that the self-cleaning of the separation part can be realized while the materials are ground and separated, the sticking of the slurry on the separation part is effectively reduced, the service life of the separation part is prolonged, and the separation efficiency of the separation part to the materials can be better ensured.
As a further improvement of the technical scheme, the separation channel extends obliquely along the direction away from the separation groove, the scraping blade extends obliquely along the direction close to the separation part, and an included angle between the outer side tangent lines of the rotor and an included angle between the inner side tangent lines of the separation groove are equal. The materials pass through the separation channel and then enter the discharge gap, the instantaneous material feeding direction of the material flow entering the discharge gap is the same as the extending direction of the scraping blade, the resistance of material flow entering can be reduced, the materials can better enter the separation cavity from the separation hole under the driving of the scraping blade, and therefore the influence of the scraping blade on the material separation efficiency can be reduced.
As a further improvement of the above technical solution, the wiper blade is detachably attached to an inner side wall of the separation groove. The doctor-bar takes place wearing and tearing easily, can follow and separate the interior dismouting of carrying out the doctor-bar of recess, and it is more convenient to maintain the use.
As a further improvement of the above technical scheme, one side of the scraper, which faces the separation part, is connected with a clamping strip, the inner side wall of the separation groove is provided with a dovetail groove, the dovetail groove extends to the notch of the separation groove, the clamping strip is connected in the dovetail groove in a matching manner, the end surface of the rotor is connected with a blocking ring, a bolt is arranged on the blocking ring in a penetrating manner, the bolt is connected to the rotor and tightly presses the blocking ring on the rotor, and the blocking ring blocks the end part of the dovetail groove. The doctor-bar is fixed in the rotor through the spacing cooperation of joint strip and dovetail relatively, then will keep off the ring and shelter from the tip of dovetail for the joint strip can't deviate from in the dovetail, and compress tightly with the bolt and be fixed in on the rotor with keeping off the ring, when needs change the doctor-bar, only need lift the bolt off from keeping off the ring, then shift out and keep off the ring, can take out required joint strip from the corresponding dovetail, easy dismounting.
As a further improvement of the technical scheme, an avoidance gap is arranged between the end part of the scraping blade and the groove bottom of the separation groove. The end part of the scraping piece can not be directly propped against the groove bottom of the separation groove, so that the scraping piece can better disperse stress when stressed, and the friction between the end part of the scraping piece and the groove bottom of the separation groove is avoided.
As a further improvement of the above technical solution, the grinding cylinder includes a cylinder body and an end cover, the end cover is connected to one end of the cylinder body, the end cover and the cylinder body are internally surrounded to form the grinding chamber, the separation part is connected to the end cover, and a discharge hole is arranged on the end cover at a position right opposite to the separation chamber. The end cover covers one end of the cylinder body and is provided with a discharge hole, the material is positioned in the grinding cavity formed by the cylinder body and the end cover in an enclosing mode and is ground, and the material separated into the separation cavity can be output outwards from the discharge hole.
As a further improvement of the above technical solution, the separation part includes a separation cylinder and a separation cover connected to one end of the separation cylinder, the separation chamber is formed between the separation cylinder and the separation cover, the separation hole is formed in the outer side wall of the separation cylinder, and the other end of the separation cylinder is connected to the end cover. The separation lid strengthens the connection to the one end of cylinder to can seal the tip of cylinder, the material is grinding the back of mixing, and its particle diameter diminishes, makes the material can pass the separation hole entering separation intracavity in the cylinder outside, realizes the grinding separation to the material.
As a further improvement of the above technical solution, the rotating mechanism includes a driving motor, and the driving motor is in driving connection with the rotor. When the grinding device is used, the grinding cylinder and the driving motor are both connected to a structural part of an external device, the input end of the driving motor extends into the grinding cavity and is in driving connection with the rotor, and therefore the rotor is driven to rotate in the grinding cavity.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic view of the overall internal structure of the present invention;
fig. 2 isbase:Sub>A schematic view of the sectional structurebase:Sub>A-base:Sub>A of fig. 1.
In the drawings: 1-grinding cylinder, 2-rotor, 21-separation groove, 22-separation channel, 23-baffle ring, 3-scraping blade, 31-clamping strip, 4-separation part and 41-discharge gap.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1 and 2, a doctor apparatus for a grinder includes: a grinding cylinder 1 having a grinding chamber therein; the rotating mechanism is provided with a rotor 2 capable of rotating in the grinding cavity, a separation groove 21 is arranged on the end surface of the rotor 2, a separation channel 22 communicated with the separation groove 21 is arranged on the outer side wall of the rotor 2, and a scraping blade 3 is arranged on the inner side wall of the separation groove 21; separating part 4, its relative fixation in on grinding vessel 1 and be located in the separation recess 21, the separation chamber has in the separating part 4, the lateral wall of separating part 4 be provided with the separation hole that the separation chamber communicates with each other, the lateral wall of separating part 4 with be provided with discharge gap 41 between the inside wall of separation recess 21, doctor-bar 3 is located in discharge gap 41.
The materials and the grinding media are sent into the grinding cavity and are mixed and ground under the drive of the rotating rotor 2, the ground materials with smaller mass enter the separation groove 21 from the separation channel 22 on the outer side of the rotor 2 and enter the separation cavity after penetrating through the separation hole, the rotor 2 drives the scraping blade 3 in the separation groove 21 to rotate around the separation part 4 in the discharge gap 41 while stirring and grinding the materials, and the materials accumulated on the outer side of the separation part 4 can be removed and scraped away by using the scraping blade 3, so that the self-cleaning of the separation part 4 can be realized while grinding and separating the materials, the sticking of the slurry on the separation part 4 is effectively reduced, the service life of the separation part 4 is prolonged, and the separation efficiency of the separation part 4 on the materials can be better ensured.
The material and the grinding medium with large particle size are usually located between the outer side of the rotor 2 and the inner side wall of the grinding cavity, and after the particle size of the material is reduced, the material enters the discharge gap 41 from the separation channel 22, in this embodiment, the separation channel 22 extends along the direction away from the separation groove 21 in an inclined manner, the scraping blade 3 extends along the direction close to the separation part 4 in an inclined manner, the included angle between the separation channel 22 and the outer side tangent line of the rotor 2 is equal to the included angle between the scraping blade 3 and the inner side tangent line of the separation groove 21, that is, when the rotor 2 rotates, the separation channel 22 and the scraping blade 3 are parallel to each other. The material passes through the separation channel 22 and then enters the discharge gap 41, the instantaneous material feeding direction of the material flow entering the discharge gap 41 is the same as the extending direction of the scraping blade 3, the resistance of material flow entering can be reduced, the material can better enter the separation cavity from the separation hole under the driving of the scraping blade 3, and therefore the influence of the scraping blade 3 on the material separation efficiency can be reduced.
In some embodiments, the wiper blade 3 is detachably attached to an inner side wall of the separation groove 21. The scraping blade 3 is easy to wear, the scraping blade 3 can be disassembled and assembled from the separation groove 21, and the maintenance and the use are more convenient.
Each scraper 3 can be independently assembled and disassembled from the separation groove 21, for example, the scraper 3 is directly locked on the inner side wall of the separation groove 21 through screws or bolts, in this embodiment, one side of the scraper 3, which is right opposite to the separation part 4, is connected with a clamping strip 31, the inner side wall of the separation groove 21 is provided with a dovetail groove, the dovetail groove extends to the notch of the separation groove 21, the clamping strip 31 is connected in the dovetail groove in a matching manner, the end surface of the rotor 2 is connected with a baffle ring 23, the baffle ring 23 is provided with bolts in a penetrating manner, the bolts are connected to the rotor 2 and compress the baffle ring 23 on the rotor 2, and the baffle ring 23 shields the end part of the dovetail groove. Doctor-bar 3 is fixed in rotor 2 relatively through the spacing cooperation of joint strip 31 and dovetail, then with keeping off ring 23 and sheltering from the tip of dovetail for joint strip 31 can't deviate from in the dovetail, and compress tightly with the bolt and be fixed in on rotor 2 with keeping off ring 23, when needs are changed doctor-bar 3, only need lift the bolt off from keeping off ring 23, then shift out and keep off ring 23, can take out required joint strip 31 in the dovetail that corresponds, easy dismounting.
In practical applications, the scraping plate 3 may be made of elastic metal or plastic material, and the scraping plate 3 extends to the outer sidewall of the separating portion 4 to directly scrape off the adhered material on the outer surface of the separating portion 4.
When the scraping blade 3 is blocked by a material, the scraping blade itself can generate certain elastic deformation, and in order to better stabilize the scraping blade 3, in the embodiment, an avoiding gap is arranged between the end part of the scraping blade 3 and the bottom of the separation groove 21. The end part of the scraping blade 3 can not be directly abutted against the groove bottom of the separation groove 21, so that the stress can be better dispersed when the scraping blade 3 is stressed, and the end part of the scraping blade 3 is prevented from being rubbed with the groove bottom of the separation groove 21.
In practical application, grinding vessel 1 connects in the structure of peripheral hardware, and its inside encloses to establish and forms the grinding chamber, sends into the material of treating grinding from the one end of grinding vessel 1, then from the material after the other end output grinding of grinding, and is specific, grinding vessel 1 includes barrel and end cover, the end cover connect in the one end of barrel, the end cover with the inside formation of enclosing of barrel grinding chamber, separation part 4 connect in on the end cover, just on the end cover to the position of separation chamber is provided with the discharge gate. The end cover covers one end of the cylinder body and is provided with a discharge hole, the material is positioned in the grinding cavity formed by the cylinder body and the end cover in an enclosing mode and is ground, and the material separated into the separation cavity can be output outwards from the discharge hole.
Separating part 4 mainly used will grind the material separation that the back particle diameter meets the demands, collect, in this embodiment, separating part 4 include the cylinder, connect in the separation lid of cylinder one end, the cylinder with enclose between the separation lid and establish and form the separation chamber, the lateral wall of cylinder is provided with the separation hole, the other end of cylinder connect in on the end cover. The separation lid strengthens the connection to the one end of cylinder to can seal the tip of cylinder, the material is grinding the back of mixing, and its particle diameter diminishes, makes the material can pass the separation hole entering separation intracavity in the cylinder outside, realizes the grinding separation to the material.
The rotating mechanism is mainly used for driving the rotor 2 to rotate in grinding, and in the embodiment, the rotating mechanism comprises a driving motor which is in driving connection with the rotor 2. When the grinding device is used, the grinding cylinder 1 and the driving motor are both connected to a structural part of the peripheral equipment, the input end of the driving motor extends into the grinding cavity and is in driving connection with the rotor 2, and therefore the rotor 2 is driven to rotate in the grinding cavity.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above-described embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are to be included within the scope of the present invention defined by the claims.
Claims (8)
1. The utility model provides a scraper device that grinder was used which characterized in that: the method comprises the following steps:
a grinding cylinder (1) with a grinding cavity inside;
the rotating mechanism is provided with a rotor (2) capable of rotating in the grinding cavity, a separation groove (21) is formed in the end face of the rotor (2), a separation channel (22) communicated with the separation groove (21) is formed in the outer side wall of the rotor (2), and a scraping blade (3) is arranged on the inner side wall of the separation groove (21);
separation portion (4), its relatively fixed in on grinding vessel (1) and be located in separation recess (21), the disengagement chamber has in separation portion (4), the lateral wall of separation portion (4) be provided with the separation hole that the disengagement chamber communicates each other, the lateral wall of separation portion (4) with be provided with discharge gap (41) between the inside wall of disengagement recess (21), doctor-bar (3) are located in discharge gap (41).
2. A scraper device for a grinder as claimed in claim 1, wherein: separating channel (22) is along keeping away from the direction slope of separation recess (21) extends, doctor-bar (3) are along being close to the direction slope of separation portion (4) extends, separating channel (22) with contained angle between rotor (2) outside tangent line with doctor-bar (3) with contained angle between the inboard tangent line of separation recess (21) equals.
3. A scraper device for a grinder as claimed in claim 1, wherein: the scraping blade (3) is detachably connected to the inner side wall of the separation groove (21).
4. A scraper device for a grinder as claimed in claim 3, wherein: doctor-bar (3) are just right one side of separation portion (4) is connected with joint strip (31), the inside wall of separation recess (21) is provided with the dovetail, the dovetail extends to the notch of separation recess (21), joint strip (31) cooperation connect in the dovetail, be connected with on the terminal surface of rotor (2) and keep off ring (23), keep off and wear to be equipped with the bolt on ring (23), bolted connection in rotor (2) and with keep off ring (23) and compress tightly in on rotor (2), keep off ring (23) and shelter from the tip of dovetail.
5. A scraper device for a grinder as claimed in claim 1, wherein: an avoidance gap is arranged between the end part of the scraping piece (3) and the bottom of the separation groove (21).
6. A scraper device for a grinder as claimed in claim 1, wherein: grinding vessel (1) includes barrel and end cover, the end cover connect in the one end of barrel, the end cover with the barrel is inside encloses to establish and forms the grinding chamber, separation portion (4) connect in on the end cover, just be provided with the discharge gate on the end cover to the position in separation chamber.
7. The doctor apparatus for a grinder as claimed in claim 6, wherein: the separating part (4) comprises a separating cylinder and a separating cover connected to one end of the separating cylinder, the separating cylinder and the separating cover are surrounded to form a separating cavity, the outer side wall of the separating cylinder is provided with a separating hole, and the other end of the separating cylinder is connected to the end cover.
8. The doctor apparatus for a grinder as claimed in claim 6, wherein: the rotating mechanism comprises a driving motor which is in driving connection with the rotor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222297819.1U CN218250593U (en) | 2022-08-30 | 2022-08-30 | Scraper device for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222297819.1U CN218250593U (en) | 2022-08-30 | 2022-08-30 | Scraper device for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218250593U true CN218250593U (en) | 2023-01-10 |
Family
ID=84709221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222297819.1U Active CN218250593U (en) | 2022-08-30 | 2022-08-30 | Scraper device for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218250593U (en) |
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2022
- 2022-08-30 CN CN202222297819.1U patent/CN218250593U/en active Active
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| GR01 | Patent grant | ||
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Denomination of utility model: A scraper device for grinding machines Effective date of registration: 20230621 Granted publication date: 20230110 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: Hunan Jinling Machine Tool Technology Group Co.,Ltd.|PUHLER (GUANGDONG) SMART NANO TECHNOLOGY Co.,Ltd.|Hunan paile Intelligent Equipment Group Co.,Ltd. Registration number: Y2023980045247 |