CN108436792B - Material driving mechanism for sand blasting machine - Google Patents
Material driving mechanism for sand blasting machine Download PDFInfo
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- CN108436792B CN108436792B CN201810474659.9A CN201810474659A CN108436792B CN 108436792 B CN108436792 B CN 108436792B CN 201810474659 A CN201810474659 A CN 201810474659A CN 108436792 B CN108436792 B CN 108436792B
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- shaft body
- bearing
- supporting plate
- elastic sleeve
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention relates to the technical field of sand blasters, and particularly discloses a material driving mechanism for a sand blaster, which comprises a frame, a bearing component and a pressing component, wherein the bearing component and the pressing component are arranged on the frame; the bearing assembly comprises a first shaft body and a first elastic sleeve, the first shaft body is rotatably arranged, the first elastic sleeve is connected with the first shaft body, and a first concave hole is formed in the first elastic sleeve; the pressing and holding assembly comprises a second driving piece, a supporting plate connected with the second driving piece, a second shaft body rotatably arranged on the supporting plate, and a second elastic sleeve connected with the second shaft body, wherein the second elastic sleeve is provided with a second concave hole; one end of material is packed into in the first shrinkage pool, and the second elastic sleeve of second driving piece drive removes, until the other end of material stretches into in the second shrinkage pool, and the second elastic sleeve is pressed the material and is held on first elastic sleeve, and first driving piece drive material rotates, and the spray gun of sand blasting machine prevents that the material from being separated with bearing assembly because of centrifugal force to the side surface sandblast of material, avoids the terminal surface of material to be sandblasted, promotes the sandblast yield of material.
Description
Technical Field
The invention relates to the technical field of sand blasters, and particularly discloses a material driving mechanism for a sand blaster.
Background
In order to improve the service life of the object, when the object is manufactured, the surface of the object is often required to be coated, and when the object is coated, in order to increase the adhesion between the coating and the surface of the object, the surface of the object is required to be sandblasted, so as to improve the sandblasting efficiency of the object, and in the prior art, a sandblasting machine for automatically sandblasting the object is provided.
When the sand blaster is used for blasting the object, the object is firstly placed on a carrying mechanism of the sand blaster, then the carrying mechanism is used for driving the object to rotate, and the sand blasting gun is used for automatically blasting the rotating object; because the structure and design of the carrying mechanism in the prior art are unreasonable, the object is often separated from the carrying mechanism due to centrifugal force, so that the object is poor in sand blasting, and the sand blasting machine is damaged if serious; in addition, some objects only need to be sandblasted on the side surfaces of the objects, and the end surfaces of the objects do not need to be sandblasted, so that the end surfaces of the objects are always sandblasted due to unreasonable structural design of the object carrying mechanism in the prior art, and the sandblasting of the objects is poor.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a material driving mechanism for a sand blasting machine, wherein a second elastic sleeve presses a material on a first elastic sleeve, so that the material is prevented from being separated from a bearing assembly due to centrifugal force, the end face of the material is prevented from being blasted, and the sand blasting yield of the material is improved.
In order to achieve the above purpose, the material driving mechanism for the sand blasting machine comprises a frame, a bearing assembly and a pressing assembly, wherein the bearing assembly and the pressing assembly are arranged on the frame, the bearing assembly is used for bearing external materials, and the pressing assembly is used for limiting the materials on the bearing assembly; the bearing assembly comprises a first shaft body, a first driving piece and a first elastic sleeve, wherein the first shaft body is rotationally arranged, the first driving piece is used for driving the first shaft body to rotate, the first elastic sleeve is detachably connected to the first shaft body, and a first concave hole for accommodating one end of a material is formed in the first elastic sleeve; the pressing component comprises a second driving piece, a supporting plate connected with the output end of the second driving piece, a second shaft body rotationally arranged on the supporting plate, and a second elastic sleeve detachably connected to the second shaft body, wherein the second elastic sleeve is provided with a second concave hole for accommodating the other end of the material, and the second driving piece moves along with the second elastic sleeve through the driving supporting plate so as to press and limit the material on the first elastic sleeve.
Preferably, the bearing assembly further comprises a supporting plate which is movably arranged, a third driving piece used for driving the supporting plate to reciprocate, the first shaft body is rotatably arranged on the supporting plate, the first driving piece is arranged on the supporting plate, and the third driving piece drives the supporting plate to drive materials borne by the first elastic sleeve to enter the sand blasting cavity of the sand blasting machine.
Preferably, the bearing assembly further comprises a first bracket arranged on the frame, the supporting plate is slidably arranged on the first bracket, the third driving piece is arranged on the frame or/and the first bracket, the supporting plate is connected with a sand guide plate which is obliquely arranged, and residual sand after material sand blasting operation slides into the sand blasting cavity along the sand guide plate under the action of gravity.
Preferably, the number of the first shaft bodies is multiple, each first shaft body is connected with a first elastic sleeve, each first shaft body is provided with a gear, the gears of one first shaft body are meshed with the gears of the adjacent first shaft bodies, and the first driving piece is used for driving the gears of one first shaft body to rotate; the support plate is provided with a cover plate which is used for covering the opening of the sand blasting cavity.
Preferably, the bearing assembly further comprises a sealing sleeve, the sealing sleeve is sleeved on the outer side of the first shaft body, the sealing sleeve is used for sealing a gap between the supporting plate and the first shaft body, the sealing sleeve is provided with a through hole penetrating through the sealing sleeve, the first shaft body protrudes out of the sealing sleeve through the through hole, the through hole is in interference fit with the first shaft body, and the first elastic sleeve is detachably connected to one end of the first shaft body protruding out of the sealing sleeve.
Preferably, the seal cover is close to the terminal surface of elastic sleeve one end and is the conical surface, and first elastic sleeve has a plurality of ribs that stretch into in the first shrinkage pool and connects the fixed disk of a plurality of ribs, and the rib is connected with the lateral wall of first shrinkage pool, forms the knockout hole between the lateral wall of fixed disk and first shrinkage pool, and the fixed disk is equipped with the fixed orifices that holds the one end that establishes first axis body and stretch out first seal cover, and the fixed orifices is interference fit with first axis body, and the surplus sand that gets into in the first shrinkage pool falls to the sand guide plate along the conical surface through the knockout hole under the action of gravity.
Preferably, the pressing component further comprises a first bearing and an elastic piece, the first bearing is arranged on the supporting plate, the first bearing is sleeved on the outer side of the second shaft body, the second shaft body is slidably arranged on the first bearing, and the elastic piece is used for driving the second shaft body to reset after sliding relative to the first bearing.
Preferably, the pressing component further comprises a fixed cylinder, the fixed cylinder is connected to the supporting plate, the fixed cylinder and the second elastic sleeve are respectively located at two sides of the supporting plate, the fixed cylinder is provided with a sliding hole, one end of the second shaft body is slidably arranged in the sliding hole, the elastic piece is located in the sliding hole, and two ends of the elastic piece respectively abut against one end of the second shaft body and the bottom wall of the sliding hole.
Preferably, the sliding hole is internally provided with a second bearing, the second bearing body is provided with a retainer ring, the retainer ring is formed by protruding from the outer surface of the second bearing body, the second bearing body is sleeved on the outer side of the second bearing body, the second bearing body is arranged on the second bearing body in a sliding mode, the elastic piece is a spring, the elastic piece is sleeved on the outer side of the second bearing body, and two ends of the elastic piece respectively abut against the second bearing body and the retainer ring.
Preferably, the pressing assembly further comprises a sealing ring, the sealing ring is arranged on the supporting plate, the first bearing is arranged on the sealing ring, the second shaft body penetrates through the sealing ring, and the sealing ring is used for sealing a gap between the first bearing and the supporting plate.
The invention has the beneficial effects that: during the in-service use, the first shrinkage pool of first elastic sleeve is packed into to the one end of external material of waiting to sandblast, the second driving piece is moved towards the direction that is close to the material through driving fagging company second elastic sleeve, until the other end of material stretches into in the second shrinkage pool of second elastic sleeve, it is spacing on first elastic sleeve to hold the material with the pressure of second elastic sleeve, then first driving piece drive first axis body company material rotates, the spray gun of sand blasting machine carries out the sandblast operation to the side surface of material, prevent that the material from being separated with bearing assembly because of centrifugal force in the rotation process, the terminal surface of preventing the material is sandblasted simultaneously, promote the sandblast yield of material.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a bearing assembly according to the present invention;
FIG. 3 is an exploded view of the carrier assembly of the present invention;
FIG. 4 is a schematic perspective view of a first elastic sleeve according to the present invention;
FIG. 5 is a schematic perspective view of a pressing assembly according to the present invention;
FIG. 6 is an exploded view of a portion of a pressure retention assembly according to the present invention;
FIG. 7 is a schematic perspective view of a second elastic sleeve according to the present invention;
figure 8 is a schematic perspective view of a sealing sleeve according to the invention;
fig. 9 is a schematic perspective view of another view of the first elastic sleeve according to the present invention.
The reference numerals include:
1-frame 2-bearing assembly 3-pressing assembly
4-first shaft body 5-first elastic sleeve 6-first concave hole
7-second driving piece 8-supporting plate 9-second shaft body
11-second elastic sleeve 12-second concave hole 13-guiding hole
14-supporting plate 15-first support 16-sand guide plate
17-gear 18-sealing sleeve 19-perforation
21-conical surface 22-convex rib 23-fixed disk
24-knockout hole 25-fixing hole 26-second bracket
27-guide post 28-first bearing 29-elastic member
31-fixed cylinder 32-slide hole 33-second bearing
34-check ring 35-seal ring 36-accommodating hole.
Detailed Description
The present invention will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
Referring to fig. 1 to 7, a material driving mechanism for a sand blaster of the present invention includes a frame 1, a carrying assembly 2 and a holding assembly 3 disposed on the frame 1, wherein the carrying assembly 2 is used for carrying an external material, and the holding assembly 3 is used for limiting the material on the carrying assembly 2; the bearing assembly 2 comprises a first shaft body 4 rotatably arranged, a first driving piece (not numbered in the figure) for driving the first shaft body 4 to rotate, and a first elastic sleeve 5 detachably connected to the first shaft body 4, wherein a first concave hole 6 for accommodating one end of a material is formed in the first elastic sleeve 5, and the first concave hole 6 is concavely formed in the end face of the free end of the first elastic sleeve 5; the pressing component 3 comprises a second driving piece 7, a supporting plate 8 connected with the output end of the second driving piece 7, a second shaft body 9 rotatably arranged on the supporting plate 8, and a second elastic sleeve 11 detachably connected to the second shaft body 9, wherein the second elastic sleeve 11 is provided with a second concave hole 12 for accommodating the other end of the material, the first elastic sleeve 5 and the second elastic sleeve 11 are made of soft materials such as silica gel, preferably, the first concave hole 6 and the second concave hole 12 are non-circular holes, the material is prevented from rotating relative to the first elastic sleeve 5 and the second elastic sleeve 11, and the second driving piece 7 moves along with the second elastic sleeve 11 through the driving supporting plate 8 so as to press and limit the material on the first elastic sleeve 5.
During actual use, one end of a material to be sandblasted outside is placed in the first concave hole 6 of the first elastic sleeve 5, the second driving piece 7 moves along with the second elastic sleeve 11 towards the direction close to the material through the driving supporting plate 8 until the other end of the material protrudes into the second concave hole 12 of the second elastic sleeve 11, the material is pressed and limited on the first elastic sleeve 5 by the second elastic sleeve 11, then the first driving piece drives the first shaft body 4 to rotate along with the material, the spray gun of the sandblasting machine carries out sandblasting operation on the side surface of the material, the material is prevented from being separated from the bearing assembly 2 due to centrifugal force in the rotation process, the end face of the material is prevented from being sandblasted, and the sandblasted yield of the material is improved.
The second elastic sleeve 11 is provided with a guiding hole 13 communicated with the second concave hole 12, the guiding hole 13 is concavely formed from the end face of the free end of the second elastic sleeve 11, the second concave hole 12 is concavely formed from the bottom wall of the guiding hole 13, the guiding hole 13 is conical, in this embodiment, the guiding hole 13 is conical, and the aperture of one end of the guiding hole 13 close to the outer surface of the second elastic sleeve 11 is larger than that of one end of the guiding hole 13 close to the second concave hole 12. The aperture that pilot hole 13 is close to second shrinkage pool 12 one end equals with the aperture of second shrinkage pool 12, and the aperture that pilot hole 13 is close to second elastic sleeve 11 surface one end is greater than the external diameter of material, and the aperture that pilot hole 13 is close to second shrinkage pool 12 one end and the aperture of second shrinkage pool 12 are less than the external diameter of material, through the special structure setting of pilot hole 13, ensure that the material can easily insert in the second shrinkage pool 12, promotes the packaging efficiency of second elastic sleeve 11 and material.
The bearing assembly 2 further comprises a supporting plate 14 movably arranged, a third driving piece (not numbered in the figure) for driving the supporting plate 14 to reciprocate, the first shaft body 4 is rotatably arranged on the supporting plate 14, a rolling bearing (not shown in the figure) is sleeved outside the first shaft body 4, the rolling bearing is arranged on the supporting plate 14, the first driving piece is arranged on the supporting plate 14, and the third driving piece drives the supporting plate 14 to enter a sand blasting cavity of the sand blasting machine together with the material borne by the first elastic sleeve 5.
During actual use, one end of a material is inserted into the first concave hole 6 of the first elastic sleeve 5 by an external manipulator and the like, then the third driving piece drives the supporting plate 14 to move, the moving supporting plate 14 moves together with the material borne by the first elastic sleeve 5, the material is input into a sand blasting cavity of a sand blasting machine, then the second driving piece 7 drives the second elastic sleeve 11 to move towards a direction close to the material, and the material is pressed and limited on the first elastic sleeve 5 by the second elastic sleeve 11.
The bearing assembly 2 further comprises a first support 15 arranged on the frame 1, the supporting plate 14 is arranged on the first support 15 in a sliding mode, the third driving piece is arranged on the frame 1 or/and the first support 15, the third driving piece drives the supporting plate 14 to drive the material to enter and exit the sand blasting cavity, the supporting plate 14 is connected with a sand guide plate 16 arranged obliquely, residual sand after the material sand blasting operation slides into the sand blasting cavity along the sand guide plate 16 under the action of gravity, automatic circulation backflow of the residual sand during the material sand blasting operation is achieved, and the residual sand is prevented from splashing everywhere.
The number of the first shaft bodies 4 is multiple, each first shaft body 4 is connected with a first elastic sleeve 5, each first elastic sleeve 5 is used for bearing a material, each first shaft body 4 is provided with a gear 17, the gears 17 of one first shaft body 4 are meshed with the gears 17 of the adjacent first shaft bodies 4, the first driving piece is used for driving the gears 17 of one first shaft body 4 to rotate, and the first driving piece is a motor, so that synchronous rotation of the plurality of first shaft bodies 4 is realized, and therefore, the bearing assembly 2 can bear a plurality of materials once, and the sand blasting efficiency of the materials is assisted to be improved; the pallet 14 is provided with a cover plate (not numbered in the figure) for covering the opening of the blasting chamber, and preventing the sand remaining during the material blasting operation from splashing outside the blasting chamber through the opening of the blasting chamber.
Referring to fig. 1 to 8, the bearing assembly 2 further includes a sealing sleeve 18, the sealing sleeve 18 is made of soft material, such as silica gel, the sealing sleeve 18 is sleeved on the outer side of the first shaft body 4, the sealing sleeve 18 is used for sealing a gap between the supporting plate 14 and the first shaft body 4, and preventing residual sand from entering the gap between the supporting plate 14 and the first shaft body 4 to affect the normal rotation of the first shaft body 4; the sealing sleeve 18 is provided with a perforation 19 penetrating the sealing sleeve 18, the first shaft body 4 protrudes out of the sealing sleeve 18 through the perforation 19, the perforation 19 is in interference fit with the first shaft body 4, and the first elastic sleeve 5 is detachably connected to one end of the first shaft body 4 protruding out of the sealing sleeve 18.
Referring to fig. 1 to 9, the end surface of the sealing sleeve 18 near one end of the elastic sleeve is a conical surface 21, in this embodiment, the conical surface 21 is a conical surface, the first elastic sleeve 5 has a plurality of ribs 22 protruding into the first concave hole 6 and a fixing plate 23 connected with the ribs 22, the ribs 22 are connected with the side wall of the first concave hole 6, a sand-dropping hole 24 is formed between the fixing plate 23 and the side wall of the first concave hole 6, the fixing plate 23 is provided with a fixing hole 25 accommodating one end of the first shaft body 4 protruding out of the first sealing sleeve 18, the fixing hole 25 is in interference fit with the first shaft body 4, and residual sand entering the fixing hole 25 falls to the sand guide plate 16 along the conical surface 21 under the action of gravity through the sand-dropping hole 24. When in actual use, one end of the first shaft body 4, which protrudes out of the sealing sleeve 18, is inserted into the fixing hole 25, so that the connection between the first shaft body 4 and the first elastic sleeve 5 can be completed, and when materials with different sizes are required to be sandblasted, the first elastic sleeve 5 meeting the size requirement can be replaced.
The ribs 22 are in an annular array around the central axis of the first elastic sleeve 5, the outer diameter of the fixing disc 23 is smaller than the aperture of the first concave hole 6, the fixing disc 23 is located in the first concave hole 6, the structure of the first elastic sleeve 5 is ensured to be symmetrically arranged around the central axis, the weight of the first elastic sleeve 5 is approximately evenly distributed, and when the first shaft body 4 rotates together with the first elastic sleeve 5, the first elastic sleeve 5 is prevented from influencing the sand blasting quality of materials due to deflection.
Referring to fig. 1 and 5, the pressing assembly 3 further includes a second bracket 26 disposed on the frame 1, the second driving member 7 is mounted on the second bracket 26, the second bracket 26 is provided with a guide post 27, the supporting plate 8 is slidably disposed on the guide post 27, and the supporting plate 8 is sleeved outside the guide post 27. The second driving piece 7 is a cylinder, a piston rod of the second driving piece 7 is used for connecting the supporting plate 8, the back and forth movement of the supporting plate 8 is realized by utilizing the expansion and contraction of the piston rod of the second driving piece 7, and the supporting plate 8 can be connected with the second elastic sleeve 11 to be close to or far away from a material when moving back and forth.
Referring to fig. 1, 5 and 6, the pressing assembly 3 further includes a first bearing 28 and an elastic member 29, the first bearing 28 is mounted on the supporting plate 8, the first bearing 28 is sleeved on the outer side of the second shaft body 9, the second shaft body 9 is slidably disposed in the first bearing 28, the second shaft body 9 penetrates the first bearing 28, and the elastic member 29 is used for driving the second shaft body 9 to reset after sliding relative to the first bearing 28. When the second driving piece 7 drives the supporting plate 8 to be close to the material together with the second elastic sleeve 11, until the other end of the material is inserted into the second concave hole 12 and is abutted against the second elastic sleeve 11, when the material abuts against the second elastic sleeve 11, the elastic piece 29 is compressed, the impact force between the material and the second elastic sleeve 11 is absorbed by the elastic piece 29, the material is prevented from being damaged by collision, meanwhile, the deviation of the height of the sliding buffer material of the second shaft body 9 relative to the first bearing 28 (or relative to the supporting plate 8) is utilized, the pressure holding assembly 3 is ensured to limit the materials with various heights on the bearing assembly 2, and the service performance of the pressure holding assembly 3 is improved.
Referring to fig. 1, 5, 6 and 7, the pressing assembly 3 further includes a fixing cylinder 31, the fixing cylinder 31 is connected to the supporting plate 8, the fixing cylinder 31 and the second elastic sleeve 11 are respectively located on the upper and lower sides of the supporting plate 8, the fixing cylinder 31 is provided with a sliding hole 32, the sliding hole 32 is concavely formed from the outer surface of the fixing cylinder 31 near one side of the supporting plate 8, the sliding hole 32 does not penetrate the fixing cylinder 31, one end of the second shaft body 9 is slidably disposed in the sliding hole 32, the elastic member 29 is located in the sliding hole 32, and two ends of the elastic member 29 respectively abut against one end of the second shaft body 9 and the bottom wall of the sliding hole 32. After the material is sandblasted, the second driving piece 7 drives the supporting plate 8 to move along with the second elastic sleeve 11 in a direction away from the material, and the elastic piece 29 drives the second elastic sleeve 11 to reset under the action of elastic force, so that the preparation is made for pressing the material on the bearing assembly 2 next time.
The sliding hole 32 is provided with a second bearing 33, the second shaft body 9 is provided with a retainer ring 34, the retainer ring 34 is protruded from the outer surface of the second shaft body 9, preferably, the retainer ring 34 is annular, the retainer ring 34 is arranged around the second shaft body 9, the second bearing 33 is sleeved on the outer side of the second shaft body 9, the second shaft body 9 is arranged in the second bearing 33 in a sliding manner, the elastic piece 29 is a spring, the elastic piece 29 is sleeved on the outer side of the second shaft body 9, and two ends of the elastic piece 29 respectively abut against the second bearing 33 and the retainer ring 34. By providing the second bearing 33, abrasion is prevented from occurring between the rotating second shaft body 9 and the inner side wall of the slide hole 32, and the service lives of the fixed cylinder 31 and the second shaft body 9 are prolonged.
The pressing assembly 3 further comprises a sealing ring 35, the sealing ring 35 is arranged on the supporting plate 8, in this embodiment, the supporting plate 8 is provided with a containing hole 36, the sealing ring 35 is contained in the containing hole 36, preferably, the containing hole 36 is a step hole, the sealing ring 35 is in a step ring shape, the shape of the sealing ring 35 is matched with the containing hole 36, and the sealing ring 35 is prevented from being excessively loaded into the containing hole 36 by abutting against the sealing ring 35 by the step of the containing hole 36; the first bearing 28 is arranged on the sealing ring 35, the second shaft body 9 penetrates through the sealing ring 35, the sealing ring 35 is used for sealing a gap between the first bearing 28 and the supporting plate 8, and residual sand after material sand blasting operation is prevented from entering the fixed cylinder 31 through the gap between the first bearing 28 and the supporting plate 8, so that the influence of the residual sand entering the fixed cylinder 31 on the normal rotation of the second shaft body 9 is avoided.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.
Claims (7)
1. The material driving mechanism for the sand blasting machine comprises a frame, a bearing assembly and a pressing assembly, wherein the bearing assembly and the pressing assembly are arranged on the frame, the bearing assembly is used for bearing external materials, and the pressing assembly is used for limiting the materials on the bearing assembly; the method is characterized in that: the bearing assembly comprises a first shaft body, a first driving piece and a first elastic sleeve, wherein the first shaft body is rotationally arranged, the first driving piece is used for driving the first shaft body to rotate, the first elastic sleeve is detachably connected to the first shaft body, and a first concave hole for accommodating one end of a material is formed in the first elastic sleeve; the pressing and holding assembly comprises a second driving piece, a supporting plate connected with the output end of the second driving piece, a second shaft body rotatably arranged on the supporting plate, and a second elastic sleeve detachably connected with the second shaft body, wherein the second elastic sleeve is provided with a second concave hole for accommodating the other end of the material, and the second driving piece moves along with the second elastic sleeve through the driving supporting plate so as to press and limit the material on the first elastic sleeve; the bearing assembly further comprises a supporting plate which is movably arranged, a third driving piece which is used for driving the supporting plate to reciprocate, the first shaft body is rotatably arranged on the supporting plate, the first driving piece is arranged on the supporting plate, and the third driving piece drives materials borne by the supporting plate and the first elastic sleeve to enter a sand blasting cavity of the sand blasting machine; the bearing assembly further comprises a sealing sleeve, the sealing sleeve is sleeved on the outer side of the first shaft body and is used for sealing a gap between the supporting plate and the first shaft body, the sealing sleeve is provided with a perforation penetrating through the sealing sleeve, the first shaft body protrudes out of the sealing sleeve through the perforation, the perforation is in interference fit with the first shaft body, and the first elastic sleeve is detachably connected to one end of the first shaft body protruding out of the sealing sleeve; the end face of the sealing sleeve, which is close to one end of the elastic sleeve, is a conical surface, the first elastic sleeve is provided with a plurality of protruding ribs protruding into the first concave hole and a fixed disc connected with the protruding ribs, the protruding ribs are connected with the side wall of the first concave hole, a sand falling hole is formed between the fixed disc and the side wall of the first concave hole, the fixed disc is provided with a fixed hole for accommodating one end of the first shaft body protruding out of the first sealing sleeve, the fixed hole is in interference fit with the first shaft body, and residual sand entering the first concave hole falls to the sand guide plate along the conical surface through the sand falling hole under the action of gravity; the second elastic sleeve is provided with a guide hole communicated with the second concave hole.
2. The material driving mechanism for a blasting machine according to claim 1, wherein: the bearing assembly further comprises a first support arranged on the frame, the supporting plate is arranged on the first support in a sliding mode, the third driving piece is arranged on the frame or/and the first support, the supporting plate is connected with a sand guide plate arranged obliquely, and residual sand after material sand blasting operation slides into the sand blasting cavity along the sand guide plate under the action of gravity.
3. The material driving mechanism for a blasting machine according to claim 1, wherein: the number of the first shaft bodies is multiple, each first shaft body is connected with a first elastic sleeve, each first shaft body is provided with a gear, the gears of one first shaft body are meshed with the gears of the adjacent first shaft bodies, and the first driving piece is used for driving the gears of one first shaft body to rotate; the support plate is provided with a cover plate which is used for covering the opening of the sand blasting cavity.
4. The material driving mechanism for a blasting machine according to claim 1, wherein: the pressing and holding assembly further comprises a first bearing and an elastic piece, the first bearing is arranged on the supporting plate, the first bearing is sleeved on the outer side of the second shaft body, the second shaft body is arranged on the first bearing in a sliding mode, and the elastic piece is used for driving the second shaft body to reset after sliding relative to the first bearing.
5. The material driving mechanism for a blasting machine according to claim 4, wherein: the pressing and holding assembly further comprises a fixed cylinder, the fixed cylinder is connected to the supporting plate, the fixed cylinder and the second elastic sleeve are respectively located at two sides of the supporting plate, the fixed cylinder is provided with a sliding hole, one end of the second shaft body is arranged in the sliding hole in a sliding mode, the elastic piece is located in the sliding hole, and two ends of the elastic piece respectively abut against one end of the second shaft body and the bottom wall of the sliding hole.
6. The material driving mechanism for a blasting machine according to claim 5, wherein: the sliding hole is internally provided with a second bearing, the second bearing body is provided with a retainer ring, the retainer ring is arranged on the outer surface of the second bearing body in a protruding mode, the second bearing body is arranged on the outer side of the second bearing body in a sleeved mode, the second bearing body is arranged on the second bearing body in a sliding mode, the elastic piece is a spring, the elastic piece is arranged on the outer side of the second bearing body in a sleeved mode, and two ends of the elastic piece respectively abut against the second bearing body and the retainer ring.
7. The material driving mechanism for a blasting machine according to claim 6, wherein: the pressing and holding assembly further comprises a sealing ring, the sealing ring is arranged on the supporting plate, the first bearing is arranged on the sealing ring, the second shaft body penetrates through the sealing ring, and the sealing ring is used for sealing a gap between the first bearing and the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810474659.9A CN108436792B (en) | 2018-05-17 | 2018-05-17 | Material driving mechanism for sand blasting machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810474659.9A CN108436792B (en) | 2018-05-17 | 2018-05-17 | Material driving mechanism for sand blasting machine |
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| CN108436792A CN108436792A (en) | 2018-08-24 |
| CN108436792B true CN108436792B (en) | 2023-08-25 |
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| CN109176324B (en) * | 2018-10-23 | 2023-09-12 | 东莞吉川机械科技股份有限公司 | Sand blasting machine core with multiple nozzles |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2565878A2 (en) * | 1984-06-19 | 1985-12-20 | Promecan Sisson Lehmann | STACKING PLANT OF ANY SHAPED PIECES BY MEANS OF AN ORIENTABLE LANCE |
| DE3610780A1 (en) * | 1986-04-01 | 1987-10-08 | Klaus Fertl | Apparatus for purifying exhaust air, in particular in sand-blasting units |
| US5291697A (en) * | 1992-06-11 | 1994-03-08 | Nelco Acquisition Corporation | Surface abrading machine having transverse oscilliation |
| CN206169894U (en) * | 2016-10-20 | 2017-05-17 | 东莞市领正电子科技有限公司 | Sand blasting unit of cell -phone button |
-
2018
- 2018-05-17 CN CN201810474659.9A patent/CN108436792B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2565878A2 (en) * | 1984-06-19 | 1985-12-20 | Promecan Sisson Lehmann | STACKING PLANT OF ANY SHAPED PIECES BY MEANS OF AN ORIENTABLE LANCE |
| DE3610780A1 (en) * | 1986-04-01 | 1987-10-08 | Klaus Fertl | Apparatus for purifying exhaust air, in particular in sand-blasting units |
| US5291697A (en) * | 1992-06-11 | 1994-03-08 | Nelco Acquisition Corporation | Surface abrading machine having transverse oscilliation |
| CN206169894U (en) * | 2016-10-20 | 2017-05-17 | 东莞市领正电子科技有限公司 | Sand blasting unit of cell -phone button |
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| Publication number | Publication date |
|---|---|
| CN108436792A (en) | 2018-08-24 |
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