CN113210083A

CN113210083A - Fine grinding equipment

Info

Publication number: CN113210083A
Application number: CN202110514618.XA
Authority: CN
Inventors: 宋天利
Original assignee: Weihai Vocational College
Current assignee: Weihai Vocational College
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-08-06
Anticipated expiration: 2041-05-12
Also published as: CN113210083B

Abstract

The invention provides a fine grinding device, which structurally comprises: the invention relates to a paint grinding machine, which comprises a door leaf, a machine body, a control end and a bottom foot, wherein the left side of the door leaf is connected and arranged at the front end of the machine body through a hinge, the lower end of the machine body is welded with the upper end of the bottom foot, the lower end of the control end is connected with the upper end of the machine body through a bolt, in the grinding process, paint is thrown to the inner wall of a fixed cavity under the swinging force of a stirring device, therefore, part of the coating extrudes the right end surface of the rebound mechanism, so that the elastic spring drives the rebound mechanism to swing back and forth, so that the coating thrown to the inner wall of the fixed cavity can rebound, the coating can return to the fixed cavity for grinding, and in the moving process, the inner side of the fixed plate generates air flow, thereby strike off the coating in the U type groove through the scraper blade to make coating can return to fixed intracavity and carry out the intensive grinding stirring through agitating unit, thereby can avoid the phenomenon that coating does not grind completely.

Description

Fine grinding equipment

Technical Field

The invention relates to the field of grinding equipment, in particular to fine grinding equipment.

Background

Grinding equipment drives transmission system through the motor and carries out kibbling equipment with the material, it is wide to have the processing material scope, good performance such as processing cost low, replace traditional artifical grinding gradually, thereby improve machining efficiency, consequently, grinding equipment wide application in scientific research, experiment and kibbling production, especially in the coating production trade, the fineness of grind of material determines the quality of finished product, but the fine grinding equipment among the prior art, when grinding coating, drive grinding rod high-speed rotation through the motor, thereby make coating receive grinding rod's oscillating force to carry out centrifugal motion, so that partial coating that does not grind completely is got rid of to the grinding machine inner wall, and slide down along grinding machine inner wall border department, lead to coating that does not grind completely to mix with the powder, thereby influence the result of powder processing.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide fine grinding equipment, wherein when paint is ground, a grinding rod is driven by a motor to rotate at a high speed, so that the paint is centrifugally moved by the swinging force of the grinding rod, and part of the incompletely ground paint is thrown to the inner wall of a grinding machine and slides downwards along the edge of the inner wall of the grinding machine, so that the incompletely ground paint is mixed with powder, and the processing effect of the powder is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a fine grinding apparatus, the structure of which comprises: the left side of the door leaf is connected and installed at the front end of the machine body through a hinge, the lower end of the machine body is welded with the upper end of the footing, and the lower end of the control end is connected with the upper end of the machine body through a bolt;

the machine body comprises a collecting box, a hopper, a movable cavity, a stirring device and a driver, wherein the collecting box is detachably mounted on the inner side of the machine body, the lower end of the hopper is embedded into the inner side of the movable cavity, the outer ring of the lower end of the movable cavity is connected with the inner side of the machine body in a nested manner, the stirring device penetrates through the collecting box and is movably clamped with the movable cavity, and the inner side of the driver is fixedly connected with the stirring device in a nested manner.

As preferred, the activity chamber includes relief hole, fixed block, fixed chamber, gag lever post, bounce-back mechanism, the relief hole is the integral structure with the activity chamber, fixed block symmetric distribution carries out bolted connection in the inboard in activity chamber, and one end and fixed chamber, the one end embedding of gag lever post is in the inboard in fixed chamber, the one end embedding of bounce-back mechanism is in the inboard in fixed chamber, bounce-back mechanism annular distribution is equipped with eight on fixed chamber altogether, the one end and the fixed chamber of gag lever post embedding fixed chamber carry out clearance fit.

Preferably, the rebounding mechanism comprises an elastic spring, a fixing plate, an arc-shaped rod and a moving device, the elastic spring is uniformly distributed on the inner side of the fixing plate, the right end of the elastic spring is connected with the moving device through a bolt, the inner side of the fixing plate is connected with one end of the arc-shaped rod in a sliding mode, the other end of the arc-shaped rod is nested with the moving device, and when the arc-shaped rod moves to the rightmost end of the groove in the fixing plate, the right end face of the moving device coincides with the right end face of the fixing plate.

Preferably, the moving device comprises an airflow cavity, an auxiliary cavity, an inclined plate and a rotating mechanism, the airflow cavity is uniformly distributed at the left end of the auxiliary cavity, the inner side of the auxiliary cavity is in bolted connection with the left end of the inclined plate, the rotating mechanism is installed at the right end of the auxiliary cavity, the airflow cavity is located at the lower left of the rotating mechanism, and the upper end face of the auxiliary cavity coincides with the upper end face of the inclined plate.

Preferably, slewing mechanism includes U type groove, bracing piece, reset spring, connecting rod, exhaust hole, scraper blade, the inboard in U type groove is equipped with the connecting rod, the bracing piece is installed between scraper blade and connecting rod, reset spring's inner ring encircles in the outer loop of connecting rod, the inboard of connecting rod carries out the activity block with the left end of scraper blade, exhaust hole and scraper blade structure as an organic whole, the right-hand member of connecting rod is equipped with dredges the oil reservoir, and is the wave, exhaust hole annular distribution is equipped with five altogether on the scraper blade.

Preferably, the stirring device comprises a rotating mechanism, a limiting block, a connecting plate and a stirring rod, an inner ring of the rotating mechanism is connected with an outer ring of the stirring in an embedded mode, the limiting block and the connecting plate are of an integrated structure, the inner side of the connecting plate is connected with the upper end of the stirring rod in an embedded mode, the inner side of the stirring rod is sleeved with one end of the limiting block in an embedded mode, and the limiting block is designed in a semicircular mode.

Preferably, the rotating mechanism comprises a pushing device, a connecting disc and a middle penetrating rod, wherein one end of the inner side of the pushing device is embedded and sleeved with one end of the middle penetrating rod, the inner ring of the connecting disc is detachably mounted with the inner side of the stirring rod, the other end of the middle penetrating rod is embedded into the inner side of the connecting disc, and the middle penetrating rod is annularly distributed on the connecting disc.

Preferably, the pushing device comprises a sliding rail, an auxiliary rod, a connecting block, a moving block, an inner cavity and an extension spring, the sliding rail and the inner cavity are of an integrated structure, the auxiliary rod is symmetrically distributed on two sides of the moving block, the connecting block is installed between the inner cavities, the outer side of the moving block is in sliding connection with the inner side of the inner cavity, the extension spring is arranged on the inner side of the inner cavity, one end of the extension spring is fixedly connected with the moving block, and the height of the moving block is equal to the height of the rebounding mechanism.

Compared with the prior art, the invention has the following advantagesAdvantageous effects：

1. In the grinding process, the coating is thrown to the inner wall of the fixed cavity by the swinging force of the stirring device, so that part of the coating extrudes the right end face of the rebounding mechanism, the elastic spring drives the rebounding mechanism to swing back and forth, the coating thrown to the inner wall of the fixed cavity rebounds, the coating can return to the fixed cavity to be ground, in the moving process, airflow is generated on the inner side of the fixed plate, the coating in the U-shaped groove is scraped by the scraper, the coating can return to the fixed cavity to be fully ground and stirred by the stirring device, and the phenomenon that the coating is not completely ground can be avoided.

2. When the driver is started, the stirring rod is driven to rotate so as to drive the pushing device to swing, the moving block can scrape off the coating on the inner wall of the fixed cavity, the coating blown out by the rebounding device can swing inwards under the rotation of the moving block so as to push the coating, and the limiting rod is arranged in the fixed cavity so as to clamp the stirring rod penetrating through the collecting box, so that the phenomenon that the stirring device tilts in the rotating process is avoided.

Drawings

FIG. 1 is a schematic view of a fine grinding apparatus according to the present invention.

Fig. 2 is a schematic structural view of a main section of the fuselage according to the invention.

Fig. 3 is a schematic cross-sectional structure of the movable chamber of the present invention.

Fig. 4 is a schematic structural diagram of the rebounding mechanism of the present invention.

Fig. 5 is a schematic structural diagram of a mobile device according to the present invention.

Fig. 6 is a schematic structural diagram of the rotating mechanism of the present invention.

FIG. 7 is a schematic structural view of a stirring apparatus of the present invention.

Fig. 8 is a schematic top view of the rotating mechanism of the present invention.

Fig. 9 is a schematic structural diagram of the pushing device of the present invention.

In the figure: a door leaf-1, a machine body-2, a control end-3, a bottom foot-4, a collecting box-21, a hopper-22, a movable cavity-23, a stirring device-24, a driver-25, a discharge hole-231, a fixed block-232, a fixed cavity-233, a limit rod-234, a rebound mechanism-235, an elastic spring-351, a fixed plate-352, an arc rod-353, a moving device-354, an airflow cavity-541, an auxiliary cavity-542, an inclined plate-543, a rotating mechanism-544, a U-shaped groove-441, a support rod-442, a return spring-443, a connecting rod-444, an exhaust hole-445, a scraping plate-446, a rotating mechanism-241, a limit block-242, a connecting plate-243, a stirring rod-244, a pushing device-411, a supporting rod-442, a return spring-443, a connecting rod-444, a connecting rod-445, a connecting rod-241, a connecting rod-242, a connecting rod-232, a connecting rod-connecting device, a connecting rod-2, a connecting rod, Connecting disc-412, middle through rod-413, slide rail-111, auxiliary rod-112, connecting block-113, moving block-114, inner cavity-115 and extension spring-116.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in figures 1 to 6:

the invention provides a fine grinding device, which structurally comprises: the novel door comprises a door leaf 1, a machine body 2, a control end 3 and a bottom foot 4, wherein the left side of the door leaf 1 is installed at the front end of the machine body 2 through a hinge, the lower end of the machine body 2 is welded with the upper end of the bottom foot 4, and the lower end of the control end 3 is connected with the upper end of the machine body 2 through a bolt.

The machine body 2 comprises a collecting box 21, a hopper 22, a movable cavity 23, a stirring device 24 and a driver 25, wherein the collecting box 21 is detachably mounted on the inner side of the machine body 2, the lower end of the hopper 22 is embedded into the inner side of the movable cavity 23, the outer ring of the lower end of the movable cavity 23 is connected with the inner side of the machine body 2 in a nested manner, the stirring device 24 penetrates through the collecting box 21 to be movably clamped with the movable cavity 23, and the inner side of the driver 25 is fixedly connected with the stirring device 24 in a nested manner.

Wherein, activity chamber 23 includes relief hole 231, fixed block 232, fixed chamber 233, gag lever post 234, bounce-back mechanism 235, relief hole 231 and activity chamber 23 structure as an organic whole, fixed block 232 symmetric distribution is in the inboard of activity chamber 23, and one end carries out bolted connection with fixed chamber 233, the one end of gag lever post 234 is embedded in the inboard of fixed chamber 233, the one end of bounce-back mechanism 235 is embedded in the inboard of fixed chamber 233, bounce-back mechanism 235 annular distribution is on fixed chamber 233, is equipped with eight altogether, then can rebound to the coating of assaulting to fixed chamber 233 inner wall, the one end of gag lever post 234 embedding fixed chamber 233 carries out clearance fit with fixed chamber 233, then agitating unit 24 can dismantle and wash.

The rebounding mechanism 235 comprises an elastic spring 351, a fixed plate 352, an arc-shaped rod 353 and a moving device 354, wherein the elastic spring 351 is uniformly distributed on the inner side of the fixed plate 352, the right end of the elastic spring 351 is connected with the moving device 354 through a bolt, the inner side of the fixed plate 352 is connected with one end of the arc-shaped rod 353 in a sliding mode, the other end of the arc-shaped rod 353 is nested with the moving device 354, when the arc-shaped rod 353 moves to the rightmost end of the groove in the fixed plate 352, the right end face of the moving device 354 is overlapped with the right end face of the fixed plate 352, and then the stirring device 24 can scrape the right end of the moving device 354.

The moving device 354 includes an airflow chamber 541, an auxiliary chamber 542, an inclined plate 543, and a rotating mechanism 544, where the airflow chamber 541 is uniformly distributed at the left end of the auxiliary chamber 542, the inner side of the auxiliary chamber 542 is bolted to the left end of the inclined plate 543, the rotating mechanism 544 is installed at the right end of the auxiliary chamber 542, the airflow chamber 541 is located at the lower left of the rotating mechanism 544, so that the rotating mechanism 544 can be pushed to rotate when airflow flows, the upper end surface of the auxiliary chamber 542 coincides with the upper end surface of the inclined plate 543, and when the auxiliary chamber 542 moves, the inclined plate 543 can be driven to scrape the inner wall of the fixing plate 352, so as to push the paint remaining at the inner side of the fixing plate 352.

The rotating mechanism 544 comprises a U-shaped groove 441, a support rod 442, a return spring 443, a connecting rod 444, exhaust holes 445 and a scraper 446, the connecting rod 444 is arranged on the inner side of the U-shaped groove 441, the support rod 442 is installed between the scraper 446 and the connecting rod 444, the inner ring of the return spring 443 surrounds the outer ring of the connecting rod 444, the inner side of the connecting rod 444 is movably clamped with the left end of the scraper 446, the exhaust holes 445 and the scraper 446 are of an integrated structure, an oil drainage layer is arranged at the right end of the connecting rod 444 and is wavy, so that paint is prevented from being adhered to the surface of the connecting rod 444, the exhaust holes 445 are annularly distributed on the scraper 446, five exhaust holes are formed in total, and air flow can blow the paint through the exhaust holes 445.

The specific use mode and function of the embodiment are as follows:

when the grinding equipment is used, the control end 3 is operated, so that the equipment operates, then the paint is poured into the inner side of the fixed cavity 233 through the hopper 22, when the equipment operates, the driver 25 is driven to rotate, the stirring device 24 rotates at a high speed under the action of the driver 25, so that the paint poured into the fixed cavity 233 is ground, the completely ground paint can flow through the lower part of the fixed cavity 233, and during the grinding process, the paint is subjected to the swinging force of the stirring device 24 to carry out centrifugal motion, so that the paint is thrown to the inner wall of the fixed cavity 233, and because the inner wall of the fixed cavity 233 is provided with the rebounding mechanism 235, part of the paint extrudes the right end surface of the rebounding mechanism 235, so that the rebounding mechanism 235 is subjected to extrusion force, and the elastic spring 351 is subjected to force, so that the elastic spring 351 drives the rebounding mechanism 235 to swing back and forth in the fixed cavity 352, therefore, the coating thrown to the inner wall of the fixed cavity 233 is rebounded, so that the coating can return to the fixed cavity 233 to be ground, and in the moving process of the moving device 354, because the moving device 354 is provided with the inclined plate 543, and the end face of the inclined plate 543 coincides with the end face of the auxiliary cavity 542, the inclined plate 543 can push the coating on the inner side of the fixed plate 352, and the inner side of the fixed plate 352 generates air flow, the air flow is driven to push the scraper 446 through the air flow cavity 541, so that the coating in the U-shaped groove 441 can be scraped, and the scraper 446 is provided with the exhaust hole 445, so that the air flow can be discharged through the exhaust hole 445, so that the coating is blown, so that the coating can return to the fixed cavity 233 to be fully ground and stirred through the stirring device 24, and the phenomenon that the coating is not completely ground can be avoided.

Example 2

As shown in fig. 7 to 9:

the invention provides fine grinding equipment, wherein a stirring device 24 comprises a rotating mechanism 241, a limiting block 242, a connecting plate 243 and a stirring rod 244, an inner ring of the rotating mechanism 241 is connected with an outer ring of the stirring rod 244 in a nested manner, the limiting block 242 and the connecting plate 243 are of an integrated structure, the inner side of the connecting plate 243 is connected with the upper end of the stirring rod 244 in a nested manner, the inner side of the stirring rod 244 is nested with one end of the limiting rod 234, and the limiting block 242 is in a semicircular design, so that a drainage effect on coating can be achieved.

The rotating mechanism 241 comprises a pushing device 411, a connecting disc 412 and a middle penetrating rod 413, wherein the inner side of the pushing device 411 is embedded and sleeved with one end of the middle penetrating rod 413, the inner ring of the connecting disc 412 is detachably mounted with the inner side of the stirring rod 244, the other end of the middle penetrating rod 413 is embedded into the inner side of the connecting disc 412, the middle penetrating rod 413 is annularly distributed on the connecting disc 412, and the middle penetrating rod 413 can support the pushing device 411.

The pushing device 411 includes a sliding rail 111, an auxiliary rod 112, a connecting block 113, a moving block 114, an inner cavity 115, and an extension spring 116, the sliding rail 111 and the inner cavity 115 are integrated, the auxiliary rod 112 is symmetrically distributed on two sides of the moving block 114, the connecting block 113 is installed between the inner cavities 115, the outer side of the moving block 114 is slidably connected with the inner side of the inner cavity 115, the inner side of the inner cavity 115 is provided with the extension spring 116, one end of the extension spring 116 is fixedly connected with the moving block 114, the height of the moving block 114 is equal to the height of the rebounding mechanism 235, and the moving block 114 can effectively scrape off the end surface of the rebounding mechanism 235.

The specific use mode and function of the embodiment are as follows:

before the grinding equipment is started, the stirring device 24 is extended into the fixed cavity 233, after the outer side of the lower end of the pushing device 411 is attached to the fixed cavity 233, the moving block 114 is extruded, so that the moving block 114 drives the auxiliary rod 112 to move in the slide rail 111, so that the stretching spring 116 is extruded, and as the stirring device 24 continuously moves downwards, the pushing device 411 completely enters the inner side of the fixed cavity 233, and the pushing moving block 114 is pushed outwards under the reaction force of the stretching spring 116, so that the moving block 114 can be extruded with one side of the rebounding mechanism 235, so that when the driver 25 is started, the stirring rod 244 is driven to rotate, so that the pushing device 411 is driven to swing, the moving block 114 can scrape off the coating on the inner wall of the fixed cavity 233, and the coating blown out by the rebounding device 235 can be rotated by the moving block 114, swing to the inboard to promote coating, and be equipped with the gag lever post in the fixed chamber 233, thereby will run through the puddler 244 of collecting box 21 and carry out the block, so that avoid agitating unit 24 to take place the phenomenon of slope at the pivoted in-process.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A fine grinding apparatus, the structure of which comprises: door leaf (1), fuselage (2), control end (3), footing (4), hinged joint installs in the front end of fuselage (2) is passed through in the left side of door leaf (1), the lower extreme of fuselage (2) welds mutually with the upper end of footing (4), bolted connection, its characterized in that are carried out to the lower extreme of control end (3) and the upper end of fuselage (2):

fuselage (2) include collecting box (21), hopper (22), activity chamber (23), agitating unit (24), driver (25), collecting box (21) demountable installation is in the inboard of fuselage (2), the lower extreme embedding of hopper (22) is in the inboard in activity chamber (23), the lower extreme outer loop in activity chamber (23) carries out nested connection with the inboard of fuselage (2), agitating unit (24) run through collecting box (21) and carry out the activity block with activity chamber (23), the inboard and agitating unit (24) of driver (25) carry out the embedded connection.

2. A fine grinding apparatus as set forth in claim 1, wherein: activity chamber (23) are including relief hole (231), fixed block (232), fixed chamber (233), gag lever post (234), bounce-back mechanism (235), relief hole (231) and activity chamber (23) structure as an organic whole, fixed block (232) symmetric distribution is in the inboard in activity chamber (23), and one end carries out bolted connection with fixed chamber (233), the one end of gag lever post (234) is embedded in the inboard of fixed chamber (233), the one end of bounce-back mechanism (235) is embedded in the inboard of fixed chamber (233).

3. A fine grinding apparatus as set forth in claim 2, wherein: the rebounding mechanism (235) comprises elastic springs (351), a fixing plate (352), an arc-shaped rod (353) and a moving device (354), wherein the elastic springs (351) are uniformly distributed on the inner side of the fixing plate (352), the right end of each elastic spring is connected with the moving device (354) through a bolt, the inner side of the fixing plate (352) is connected with one end of the arc-shaped rod (353) in a sliding mode, and the other end of the arc-shaped rod (353) is nested with the moving device (354).

4. A fine grinding apparatus according to claim 3, wherein: the moving device (354) comprises an airflow cavity (541), an auxiliary cavity (542), an inclined plate (543) and a rotating mechanism (544), wherein the airflow cavity (541) is uniformly distributed at the left end of the auxiliary cavity (542), the inner side of the auxiliary cavity (542) is in bolt connection with the left end of the inclined plate (543), and the rotating mechanism (544) is installed at the right end of the auxiliary cavity (542).

5. The fine grinding apparatus according to claim 4, wherein: the rotating mechanism (544) comprises a U-shaped groove (441), a supporting rod (442), a return spring (443), a connecting rod (444), an exhaust hole (445) and a scraper (446), the connecting rod (444) is arranged on the inner side of the U-shaped groove (441), the supporting rod (442) is installed between the scraper (446) and the connecting rod (444), the inner ring of the return spring (443) surrounds the outer ring of the connecting rod (444), the inner side of the connecting rod (444) is movably clamped with the left end of the scraper (446), and the exhaust hole (445) and the scraper (446) are of an integrated structure.

6. A fine grinding apparatus as set forth in claim 1, wherein: the stirring device (24) comprises a rotating mechanism (241), a limiting block (242), a connecting plate (243) and a stirring rod (244), wherein an inner ring of the rotating mechanism (241) is connected with an outer ring of the stirring rod (244) in a nested manner, the limiting block (242) and the connecting plate (243) are of an integrated structure, the inner side of the connecting plate (243) is connected with the upper end of the stirring rod (244) in a nested manner, and the inner side of the stirring rod (244) is sleeved with one end of the limiting rod (234) in a nested manner.

7. The fine grinding apparatus according to claim 6, wherein: the rotating mechanism (241) comprises a pushing device (411), a connecting disc (412) and a middle penetrating rod (413), one end of the inner side of the pushing device (411) is nested with one end of the middle penetrating rod (413), the inner ring of the connecting disc (412) is detachably mounted with the inner side of the stirring rod (244), and the other end of the middle penetrating rod (413) is embedded into the inner side of the connecting disc (412).

8. The fine grinding apparatus as set forth in claim 7, wherein: the pushing device (411) comprises a sliding rail (111), an auxiliary rod (112), a connecting block (113), a moving block (114), an inner cavity (115) and an extension spring (116), the sliding rail (111) and the inner cavity (115) are of an integrated structure, the auxiliary rod (112) is symmetrically distributed on two sides of the moving block (114), the connecting block (113) is installed between the inner cavities (115), the outer side of the moving block (114) is in sliding connection with the inner side of the inner cavity (115), the inner side of the inner cavity (115) is provided with the extension spring (116), and one end of the extension spring (116) is fixedly connected with the moving block (114).