CN108481213B - Automatic sand blasting machine - Google Patents
Automatic sand blasting machine Download PDFInfo
- Publication number
- CN108481213B CN108481213B CN201810476329.3A CN201810476329A CN108481213B CN 108481213 B CN108481213 B CN 108481213B CN 201810476329 A CN201810476329 A CN 201810476329A CN 108481213 B CN108481213 B CN 108481213B
- Authority
- CN
- China
- Prior art keywords
- bearing
- shaft body
- sand
- elastic sleeve
- supporting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C3/00—Abrasive blasting machines or devices; Plants
- B24C3/08—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces
- B24C3/10—Abrasive blasting machines or devices; Plants essentially adapted for abrasive blasting of travelling stock or travelling workpieces for treating external surfaces
- B24C3/12—Apparatus using nozzles
-
- 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
-
- 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
- B24C9/006—Treatment of used abrasive material
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
- Soil Working Implements (AREA)
Abstract
The invention relates to the technical field of sand blasters, and particularly discloses an automatic sand blaster which comprises a frame, a bearing mechanism, a pressing mechanism and a sand blasting mechanism, wherein the bearing mechanism is arranged on the frame and comprises a first rotating shaft body, a first driving piece for driving the first shaft body, and a first elastic sleeve connected with the first shaft body, and the first elastic sleeve is provided with a first concave hole; the pressing mechanism comprises a second driving piece, a supporting plate connected with the second driving piece, a second shaft body rotationally 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 is driven to the second driving piece makes the other end of material stretch into in the second shrinkage pool, and the second elastic sleeve is spacing with the material on first elastic sleeve, and first driving piece drive material rotates, and sand blasting mechanism prevents that the material from being broken away from with bearing mechanism because of centrifugal force, avoids the terminal surface of material to be sandblasted, promotes the sandblast and the sandblast yield of material to the side surface sand blasting of material.
Description
Technical Field
The invention relates to the technical field of sand blasters, and particularly discloses an automatic 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 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.
In the prior art, two modes are mainly adopted for sandblasting the object, one mode is to sandblast the object by an operator holding a sandblasting gun, the sandblasting efficiency of the object in the mode is extremely low, and the requirement of modern production cannot be met; in another mode, the sand blaster is used for blasting the object.
When the sand blaster in the prior art is used for blasting the object, the object is required to be 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 an automatic sand blasting machine, wherein a second elastic sleeve limits materials on a first elastic sleeve, so that the materials are prevented from being separated from a bearing mechanism due to centrifugal force, the end faces of the materials are prevented from being blasted, and the sand blasting and sand blasting yield of the materials are improved.
In order to achieve the above purpose, the automatic sand blasting machine comprises a frame, a bearing mechanism, a pressing and holding mechanism and a sand blasting mechanism, wherein the bearing mechanism, the pressing and holding mechanism and the sand blasting mechanism are arranged on the frame; the bearing mechanism comprises a first shaft body, a first driving piece and a first elastic sleeve, wherein the first shaft body is rotatably 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 mechanism 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 limit the material on the first elastic sleeve.
Preferably, the bearing mechanism further comprises a supporting plate which is movably arranged, a third driving piece for driving the supporting plate to reciprocate, the first shaft body is rotatably arranged on the supporting plate, and the first driving piece is arranged on the supporting plate; the frame is provided with the casing, and the casing encloses to establish and forms the sandblast chamber, and the third driving piece is located the sandblast intracavity through the material that the drive layer board carried that drives the first elastic sleeve and carry, second elastic sleeve, and sandblast mechanism is equipped with the spray gun that is located the sandblast intracavity, and the spray gun is used for carrying out the sandblast to the material that first elastic sleeve and second elastic sleeve are spacing.
Preferably, the bearing mechanism 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 cover plate and a sand guide plate arranged obliquely, the cover plate is used for covering an opening of the sand blasting cavity, 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 bearing mechanism 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 first elastic sleeve one end and is the conical surface, first elastic sleeve has a plurality of ribs and the fixed disk of connecting a plurality of ribs that stretch into in the first shrinkage pool, the rib is connected with the lateral wall of first shrinkage pool, form the knockout hole between the lateral wall of fixed disk and first shrinkage pool, the fixed disk is equipped with the fixed orifices that holds the one end that first axis body stretched out first seal cover, the fixed orifices is interference fit with first axis body, the surplus sand that gets into in the first shrinkage pool is under the action of gravity along conical surface landing to the sand guide plate through the knockout hole.
Preferably, the pressing mechanism 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 mechanism further comprises a fixed cylinder 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 mechanism 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.
Preferably, the automatic sand blasting machine further comprises a sand pumping mechanism and a pressure release pipe, the frame is further provided with a sand collecting box positioned below the first support, the sand pumping mechanism is used for conveying residual sand in the sand blasting cavity and residual sand in the sand collecting box to the sand blasting mechanism, the pressure release pipe is communicated with the sand blasting cavity, and the pressure release pipe is used for increasing air pressure in the sand blasting cavity.
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 is stretched 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, sandblast mechanism carries out the sandblast to the side surface of pivoted material, prevent that the material from being separated with bearing mechanism because of centrifugal force in the rotation process, prevent the terminal surface of material by the sandblast 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 another view of the present invention;
FIG. 3 is a schematic perspective view of a carrying mechanism according to the present invention;
FIG. 4 is an exploded view of the bearing mechanism of the present invention;
FIG. 5 is a schematic perspective view of a first elastic sleeve according to the present invention;
FIG. 6 is a schematic perspective view of a pressing mechanism according to the present invention;
FIG. 7 is a schematic view of an exploded view of a portion of the hold down mechanism of the present invention;
FIG. 8 is a schematic perspective view of a second elastic sleeve according to the present invention;
figure 9 is a schematic perspective view of a sealing sleeve according to the invention;
fig. 10 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 mechanism 3-pressing and holding mechanism
4-first driving element 5-first shaft 6-first elastic sleeve
7-first concave hole 8-second driving piece 9-supporting plate
11-a second shaft body 12-a second elastic sleeve 13-a second concave hole
14-guide hole 15-supporting plate 16-shell
17-blasting chamber 18-third driving member 19-first support
21-cover plate 22-sand guide plate 23-gear
24-sealing sleeve 25-perforation 26-conical surface
27-convex rib 28-fixed disk 29-knockout hole
31-fixing hole 32-second bracket 33-guide post
34-first bearing 35-elastic member 36-fixed cylinder
37-slide hole 38-second bearing 39-retainer ring
41-sealing ring 42-accommodating hole 43-pressure release tube
44-sand collecting box.
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 8, an automatic sand blaster of the present invention includes a frame 1, a carrying mechanism 2, a pressing mechanism 3 and a sand blasting mechanism (not shown in the drawings) disposed on the frame 1, wherein the carrying mechanism 2 is used for carrying external materials, the pressing mechanism 3 is used for limiting the materials on the carrying mechanism 2, and the sand blasting mechanism is used for sand blasting the materials limited by the carrying mechanism 2 and the pressing mechanism 3; the bearing mechanism 2 comprises a first shaft body 5 which is rotatably arranged, a first driving piece 4 which is used for driving the first shaft body 5 to rotate, and a first elastic sleeve 6 which is detachably connected to the first shaft body 5, wherein a first concave hole 7 which is used for accommodating one end of a material is formed in the first elastic sleeve 6, and the first concave hole 7 is concavely formed from the end face of the free end of the first elastic sleeve 6; the pressing mechanism 3 comprises a second driving piece 8, a supporting plate 9 connected with the output end of the second driving piece 8, a second shaft body 11 rotatably arranged on the supporting plate 9, and a second elastic sleeve 12 detachably connected to the second shaft body 11, wherein a second concave hole 13 for accommodating the other end of the material is formed in the second elastic sleeve 12, the first elastic sleeve 6 and the second elastic sleeve 12 are made of soft materials such as silica gel, preferably, the first concave hole 7 and the second concave hole 13 are non-circular holes, when the first driving piece 4 drives the first elastic sleeve 6 to rotate along with the material, the material is prevented from rotating relative to the first elastic sleeve 6 and the second elastic sleeve 12, the material is enabled to synchronously rotate along with the first elastic sleeve 6, the second elastic sleeve 12 synchronously rotates along with the material, and the second driving piece 8 moves along with the second elastic sleeve 12 through the driving supporting plate 9 so as to limit the material on the first elastic sleeve 6.
During actual use, one end of a material to be sandblasted outside is placed in the first concave hole 7 of the first elastic sleeve 6, the second driving piece 8 is connected with the second elastic sleeve 12 through the driving supporting plate 9 to move towards the direction close to the material until the other end of the material protrudes into the second concave hole 13 of the second elastic sleeve 12, the material is pressed and limited on the first elastic sleeve 6 by the second elastic sleeve 12, then the first driving piece 4 drives the first shaft body 5 to rotate with the material, the sandblast mechanism sandblast the side surface of the rotating material, the automatic sandblast of the material is completed along with the rotation of the material, the material is prevented from being separated from the bearing mechanism 2 due to centrifugal force in the rotation process, the end face of the material is prevented from sandblast, and the sandblast yield of the material is improved.
The second elastic sleeve 12 is provided with a guiding hole 14 communicated with the second concave hole 13, the guiding hole 14 is concavely formed from the end face of the free end of the second elastic sleeve 12, the second concave hole 13 is concavely formed from the bottom wall of the guiding hole 14, the guiding hole 14 is conical, in this embodiment, the guiding hole 14 is conical, and the aperture of one end of the guiding hole 14 close to the outer surface of the second elastic sleeve 12 is larger than that of one end of the guiding hole 14 close to the second concave hole 13. The aperture that pilot hole 14 is close to second shrinkage pool 13 one end equals with the aperture of second shrinkage pool 13, and the aperture that pilot hole 14 is close to second elastic sleeve 12 surface one end is greater than the external diameter of material, and the aperture that pilot hole 14 is close to second shrinkage pool 13 one end and the aperture of second shrinkage pool 13 are less than the external diameter of material, and special structure setting through pilot hole 14 ensures that the material can easily insert in the second shrinkage pool 13, promotes the packaging efficiency of second elastic sleeve 12 and material.
Referring to fig. 1 to 4, the carrying mechanism 2 further includes a movably disposed supporting plate 15, a third driving member 18 for driving the supporting plate 15 to reciprocate, the first shaft 5 is rotatably disposed on the supporting plate 15, and the first driving member 4 is disposed on the supporting plate 15; the frame 1 is provided with a shell 16, the shell 16 encloses a sand blasting cavity 17 forming a closed state, a third driving piece 18 drives a supporting plate 15 to enter the sand blasting cavity 17 together with materials carried by the first elastic sleeve 6, the second elastic sleeve 12 is positioned in the sand blasting cavity 17, and the sand blasting mechanism is provided with a spray gun (not shown in the figure) positioned in the sand blasting cavity 17, and the spray gun is used for blasting the materials limited by the first elastic sleeve 6 and the second elastic sleeve 12.
During actual use, one end of a material is inserted into the first concave hole 7 of the first elastic sleeve 6 by an external manipulator and the like, then the third driving piece 18 drives the supporting plate 15 to move, the moving supporting plate 15 moves together with the material borne by the first elastic sleeve 6, the material is further input into the sand blasting cavity 17, then the second driving piece 8 drives the second elastic sleeve 12 to move towards the direction close to the material, and the material is pressed and limited on the first elastic sleeve 6 by the second elastic sleeve 12. Then the first driving piece 4 drives the first shaft body 5 to rotate together with the first elastic sleeve 6, the first elastic sleeve 6 can rotate together with the material when rotating, and the spray gun can spray sand on the rotating material.
The bearing mechanism 2 further comprises a first bracket 19 arranged on the frame 1, the supporting plate 15 is arranged on the first bracket 19 in a sliding manner, the third driving piece 18 is arranged on the frame 1 or/and the first bracket 19, the supporting plate 15 is connected with a cover plate 21 and a sand guide plate 22 which is obliquely arranged, the cover plate 21 is used for covering the opening of the sand blasting cavity 17, and residual sand during material sand blasting operation is prevented from splashing outside the sand blasting cavity 17 through the opening of the sand blasting cavity 17; the residual sand after the material sand blasting operation slides into the sand blasting cavity 17 along the sand guide plate 22 under the action of gravity, so that the automatic circulation reflux of the residual sand during the material sand blasting operation is realized, and the residual sand is prevented from splashing everywhere.
In this embodiment, the number of the first shaft bodies 5 is multiple, each first shaft body 5 is connected with a first elastic sleeve 6, each first elastic sleeve 6 is used for bearing a material, each first shaft body 5 is provided with a gear 23, the gears 23 of one first shaft body 5 are meshed with the gears 23 of the adjacent first shaft bodies 5, the first driving piece 4 is a motor, and the first driving piece 4 is used for driving the gears 23 of one first shaft body 5 to rotate, so that synchronous rotation of the plurality of first shaft bodies 5 is realized, and therefore, the bearing mechanism 2 can bear a plurality of materials once, and sand blasting efficiency of the materials is assisted to be improved.
Referring to fig. 1 to 4 and 9, the bearing mechanism 2 further includes a sealing sleeve 24, the sealing sleeve 24 is made of soft material, such as silica gel, the sealing sleeve 24 is sleeved on the outer side of the first shaft body 5, the sealing sleeve 24 is used for sealing a gap between the supporting plate 15 and the first shaft body 5, and preventing residual sand from entering the gap between the supporting plate 15 and the first shaft body 5 to affect the normal rotation of the first shaft body 5; the sealing sleeve 24 is provided with a perforation 25 penetrating through the sealing sleeve 24, the first shaft body 5 protrudes out of the sealing sleeve 24 through the perforation 25, the perforation 25 is in interference fit with the first shaft body 5, and the first elastic sleeve 6 is detachably connected to one end of the first shaft body 5 protruding out of the sealing sleeve 24.
Referring to fig. 1 to 5, 9 and 10, the end surface of the sealing sleeve 24 near one end of the first elastic sleeve 6 is a conical surface 26, in this embodiment, the conical surface 26 is a conical surface, the first elastic sleeve 6 has a plurality of ribs 27 protruding into the first concave hole 7 and a fixing plate 28 connected with the plurality of ribs 27, the ribs 27 are connected with the side wall of the first concave hole 7, a knockout hole 29 is formed between the fixing plate 28 and the side wall of the first concave hole 7, a fixing hole 31 accommodating one end of the first shaft body 5 protruding out of the first sealing sleeve 24 is provided on the fixing plate 28, the fixing hole 31 and the first shaft body 5 are in interference fit, the fixing plate 28 is made of elastic materials, such as silica gel, and residual sand entering the first concave hole 7 slides down the conical surface 26 to the sand guide plate 22 under the action of gravity through the knockout hole 29. When in actual use, one end of the first shaft body 5, which protrudes out of the sealing sleeve 24, is inserted into the fixing hole 31 to complete the connection between the first shaft body 5 and the first elastic sleeve 6, and when the sand blasting is needed for materials with different sizes, the first elastic sleeve 6 meeting the size requirement is replaced.
The ribs 27 are in an annular array around the central axis of the first elastic sleeve 6, the outer diameter of the fixing disc 28 is smaller than the aperture of the first concave hole 7, the fixing disc 28 is located in the first concave hole 7, the structure of the first elastic sleeve 6 is ensured to be symmetrically arranged around the central axis, the self weight of the first elastic sleeve 6 is approximately evenly distributed, and when the first shaft body 5 rotates together with the first elastic sleeve 6, the first elastic sleeve 6 is prevented from influencing the sand blasting quality of materials due to deflection.
Referring to fig. 1, 6 and 7, the pressing mechanism 3 further includes a second bracket 32 disposed on the frame 1, the second driving member 8 is mounted on the second bracket 32, a guide post 33 is disposed on the second bracket 32, the supporting plate 9 and the guide post 33 are slidably disposed, and the supporting plate 9 is sleeved on the outer side of the guide post 33. The second driving piece 8 is a cylinder, a piston rod of the second driving piece 8 is used for connecting the supporting plate 9, the back and forth movement of the supporting plate 9 is realized by utilizing the expansion and contraction of the piston rod of the second driving piece 8, and the supporting plate 9 can be connected with the second elastic sleeve 12 to be close to or far away from a material when moving back and forth. In this embodiment, the second bracket 32 and the second driving member 8 are both located outside the housing 16, the supporting plate 9 protrudes into the sandblasting cavity 17, and the second shaft body 11 and the second elastic sleeve 12 are both located in the sandblasting cavity 17.
The pressing mechanism 3 further comprises a first bearing 34 and an elastic piece 35, the first bearing 34 is arranged on the supporting plate 9, the first bearing 34 is sleeved on the outer side of the second shaft body 11, the second shaft body 11 is slidably arranged in the first bearing 34, the second shaft body 11 penetrates through the first bearing 34, and the elastic piece 35 is used for driving the second shaft body 11 to reset after sliding relative to the first bearing 34.
When the second driving piece 8 drives the supporting plate 9 to be close to the material together with the second elastic sleeve 12 until the other end of the material is inserted into the second concave hole 13 and is abutted against the second elastic sleeve 12, when the material abuts against the second elastic sleeve 12, the elastic piece 35 is compressed, the impact force between the material and the second elastic sleeve 12 is absorbed by the elastic piece 35, the material is prevented from being damaged by collision, meanwhile, the deviation of the height of the material is buffered by the sliding of the second shaft body 11 relative to the first bearing 34 (or relative to the supporting plate 9), the fact that the holding mechanism 3 can limit the materials with various heights on the bearing mechanism 2 is ensured, and the service performance of the holding mechanism 3 is improved.
The pressing mechanism 3 further comprises a fixed cylinder 36, the fixed cylinder 36 is connected to the supporting plate 9, the fixed cylinder 36 and the second elastic sleeve 12 are respectively located on the upper side and the lower side of the supporting plate 9, a sliding hole 37 is formed in a concave mode from the outer surface of one side, close to the supporting plate 9, of the fixed cylinder 36, the sliding hole 37 does not penetrate through the fixed cylinder 36, one end of the second shaft body 11 is slidably arranged in the sliding hole 37, the elastic piece 35 is located in the sliding hole 37, and two ends of the elastic piece 35 respectively abut against one end of the second shaft body 11 and the bottom wall of the sliding hole 37. After the sand blasting of the material is completed, the second driving piece 8 drives the supporting plate 9 to move along with the second elastic sleeve 12 in a direction away from the material, and the elastic piece 35 drives the second elastic sleeve 12 to reset under the action of elastic force, so that the preparation is made for holding the material on the limiting bearing mechanism 2 next time.
The sliding hole 37 is provided with a second bearing 38, the second shaft body 11 is provided with a retainer ring 39, the retainer ring 39 is protruded from the outer surface of the second shaft body 11, preferably, the retainer ring 39 is annular, the retainer ring 39 is arranged around the second shaft body 11, the second bearing 38 is sleeved on the outer side of the second shaft body 11, the second shaft body 11 is slidably arranged in the second bearing 38, the elastic piece 35 is a spring, the elastic piece 35 is sleeved on the outer side of the second shaft body 11, and two ends of the elastic piece 35 respectively abut against the second bearing 38 and the retainer ring 39. By providing the second bearing 38, wear is prevented from occurring between the rotating second shaft body 11 and the inner side wall of the slide hole 37, and the service lives of the fixed cylinder 36 and the second shaft body 11 are prolonged.
The pressing mechanism 3 further comprises a sealing ring 41, the sealing ring 41 is arranged on the supporting plate 9, in this embodiment, the supporting plate 9 is provided with a containing hole 42, the sealing ring 41 is contained in the containing hole 42, preferably, the containing hole 42 is a step hole, the sealing ring 41 is in a step ring shape, the shape of the sealing ring 41 is matched with the containing hole 42, and the sealing ring 41 is prevented from being excessively installed in the containing hole 42 by abutting against the sealing ring 41 by the step of the containing hole 42; the first bearing 34 is arranged on the sealing ring 41, the second shaft body 11 penetrates through the sealing ring 41, the sealing ring 41 is used for sealing a gap between the first bearing 34 and the supporting plate 9, and residual sand after material sand blasting operation is prevented from entering the fixed cylinder 36 through the gap between the first bearing 34 and the supporting plate 9, so that the influence of the residual sand entering the fixed cylinder 36 on the normal rotation of the second shaft body 11 is avoided.
Referring to fig. 1 to 4, the automatic sand blasting machine further includes a sand pumping mechanism (not shown in the drawings) and a pressure release tube 43, where the sand pumping mechanism may be a vacuum generating device or an air pump according to actual needs, and the frame 1 is further provided with a sand collecting box 44 located below the first support 19, and the residual sand on the first support 19 and the residual sand on the supporting plate 15 automatically fall into the sand collecting box 44 under the action of gravity (or under the action of the pumping force of the sand pumping mechanism), and the sand pumping mechanism is used for conveying the residual sand in the sand blasting cavity 17 and the residual sand in the sand collecting box 44 to the sand blasting mechanism, so as to realize automatic backflow and recycling of the residual sand; the pressure release tube 43 is communicated with the sand blasting cavity 17, and the pressure release tube 43 is used for increasing the air pressure in the sand blasting cavity 17; when the sand pumping mechanism is used for pumping residual sand in the sand blasting cavity 17 in actual use, the air pressure in the sand blasting cavity 17 is greatly reduced, the external air pressure is far greater than the air pressure in the sand blasting cavity 17, and through adding the pressure release pipe 43, air enters the sand blasting cavity 17 through the pressure release pipe 43, so that the air pressure in the sand blasting cavity 17 is increased, the shell 16 is prevented from being crushed due to the fact that the air pressure in the sand blasting cavity 17 is greatly different from the external air pressure, and meanwhile, the welding seam between the adjacent shells 16 is prevented from being crushed to cause open welding.
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 (8)
1. The automatic sand blasting machine comprises a frame, a bearing mechanism, a pressing mechanism and a sand blasting mechanism, wherein the bearing mechanism, the pressing mechanism and the sand blasting mechanism are arranged on the frame, the bearing mechanism is used for bearing external materials, the pressing mechanism is used for limiting the materials on the bearing mechanism, and the sand blasting mechanism is used for blasting the materials limited by the bearing mechanism and the pressing mechanism; the method is characterized in that: the bearing mechanism comprises a first shaft body, a first driving piece and a first elastic sleeve, wherein the first shaft body is rotatably 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 mechanism 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 limit the material on the first elastic sleeve; the bearing mechanism 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, and the first driving piece is arranged on the supporting plate; the supporting plate is connected with a sand guide plate which is obliquely arranged; the bearing mechanism 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 seal cover is close to the terminal surface of first 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, gets into the surplus sand in the first shrinkage pool under the action of gravity and follows conical surface landing to the sand guide plate through the knockout hole.
2. The automatic blast apparatus set forth in claim 1, wherein: the frame is provided with the casing, and the casing encloses to establish and forms the sandblast chamber, and the third driving piece is located the sandblast intracavity through the material that the drive layer board carried that drives the first elastic sleeve and carry, second elastic sleeve, and sandblast mechanism is equipped with the spray gun that is located the sandblast intracavity, and the spray gun is used for carrying out the sandblast to the material that first elastic sleeve and second elastic sleeve are spacing.
3. The automatic blast apparatus according to claim 2, wherein: the bearing mechanism further comprises a first support arranged on the frame, the supporting plate is slidably arranged on the first support, the third driving piece is arranged on the frame or/and the first support, the supporting plate is connected with a cover plate, the cover plate is used for covering an opening of the sand blasting cavity, and residual sand after material sand blasting operation slides into the sand collecting box along the sand guide plate under the action of gravity.
4. The automatic blast apparatus set forth in claim 1, wherein: the pressing mechanism 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 automatic blast apparatus set forth in claim 4, wherein: the pressing mechanism 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 automatic blast apparatus set forth in 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 automatic blast apparatus set forth in claim 6, wherein: the pressing mechanism 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.
8. An automatic sand blaster according to claim 3, characterized in that: the automatic sand blasting machine further comprises a sand pumping mechanism and a pressure release pipe, the rack is further provided with a sand collecting box positioned below the first support, the sand pumping mechanism is used for conveying residual sand in the sand blasting cavity and residual sand in the sand collecting box to the sand blasting mechanism, the pressure release pipe is communicated with the sand blasting cavity, and the pressure release pipe is used for increasing air pressure in the sand blasting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476329.3A CN108481213B (en) | 2018-05-17 | 2018-05-17 | Automatic sand blasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810476329.3A CN108481213B (en) | 2018-05-17 | 2018-05-17 | Automatic sand blasting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108481213A CN108481213A (en) | 2018-09-04 |
| CN108481213B true CN108481213B (en) | 2023-08-25 |
Family
ID=63354454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810476329.3A Active CN108481213B (en) | 2018-05-17 | 2018-05-17 | Automatic sand blasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108481213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111360702A (en) * | 2020-04-09 | 2020-07-03 | 东莞吉川机械科技股份有限公司 | Automatic sand blasting machine for strip body |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007253291A (en) * | 2006-03-24 | 2007-10-04 | Tdk Corp | Apparatus for blasting |
| CN104625895A (en) * | 2015-03-02 | 2015-05-20 | 四川力锋科技股份有限公司 | Energy-saving and environment-friendly type stone roughening machine with sand recycling device |
| CN105881223A (en) * | 2016-06-16 | 2016-08-24 | 马鞍山市天鑫辊业有限责任公司 | Rubber roll surface sand blasting and screening system and application thereof |
| CN206169899U (en) * | 2016-11-01 | 2017-05-17 | 揭阳盈迅信息技术有限公司 | Stainless steel tableware coating film preprocessing device |
| CN106737227A (en) * | 2016-12-01 | 2017-05-31 | 东莞吉川机械科技股份有限公司 | A kind of Improvement type sand-blasting machine |
| CN207077332U (en) * | 2017-06-02 | 2018-03-09 | 江苏新铁重工装备有限公司 | A kind of sand blasting unit |
-
2018
- 2018-05-17 CN CN201810476329.3A patent/CN108481213B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007253291A (en) * | 2006-03-24 | 2007-10-04 | Tdk Corp | Apparatus for blasting |
| CN104625895A (en) * | 2015-03-02 | 2015-05-20 | 四川力锋科技股份有限公司 | Energy-saving and environment-friendly type stone roughening machine with sand recycling device |
| CN105881223A (en) * | 2016-06-16 | 2016-08-24 | 马鞍山市天鑫辊业有限责任公司 | Rubber roll surface sand blasting and screening system and application thereof |
| CN206169899U (en) * | 2016-11-01 | 2017-05-17 | 揭阳盈迅信息技术有限公司 | Stainless steel tableware coating film preprocessing device |
| CN106737227A (en) * | 2016-12-01 | 2017-05-31 | 东莞吉川机械科技股份有限公司 | A kind of Improvement type sand-blasting machine |
| CN207077332U (en) * | 2017-06-02 | 2018-03-09 | 江苏新铁重工装备有限公司 | A kind of sand blasting unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108481213A (en) | 2018-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9039491B2 (en) | Machine for blasting abrasives | |
| CN108481213B (en) | Automatic sand blasting machine | |
| CN211220307U (en) | Pipe fitting processing sand blasting unit | |
| CN109129207B (en) | Automatic sand blasting assembly line for photovoltaic glass | |
| CN108436792B (en) | Material driving mechanism for sand blasting machine | |
| CN216548523U (en) | Automatic sheet feeding machine for glass development | |
| CN210790597U (en) | Rotating disc type shot blasting machine | |
| CN208555858U (en) | Axle sleeve wheel disc automatic riveting press | |
| CN208245811U (en) | A kind of liftout attachment of sintered-carbide die | |
| CN100475501C (en) | Soft tube device for assembling the working station | |
| CN208592733U (en) | A kind of material driving mechanism for sand-blasting machine | |
| CN208496759U (en) | A kind of material pressure holding mechanism for sand-blasting machine | |
| CN208496764U (en) | A kind of automatic sand-blasting machine | |
| CN114770268A (en) | Accessory processing burr coping processing apparatus for robot manufacture | |
| CN211681617U (en) | Shot blasting machine | |
| CN109611457A (en) | A kind of abnormal shape retainer and roller installing mechanism | |
| CN112495641A (en) | Tubular workpiece spraying device with uniform paint spraying | |
| CN110125752A (en) | A kind of sand-blasting machine with flash removal function | |
| CN209665135U (en) | A kind of stainless steel sand-blasting machine | |
| CN115741439B (en) | Self-cleaning roll polishing machine based on silica sol casting | |
| CN114227550B (en) | Processing device for bright surface of rotating shaft shell of notebook computer | |
| CN219771032U (en) | Feeding mechanism | |
| CN117718871B (en) | Surface finishing device for centrifugal ventilator impeller | |
| CN208528865U (en) | One kind can store air-dried abrasive blast equipment | |
| CN211488189U (en) | Paint spraying apparatus is used in cell phone case processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |