CN210678365U

CN210678365U - Automatic sand blasting machine for pipe end threads

Info

Publication number: CN210678365U
Application number: CN201921488785.6U
Authority: CN
Inventors: 李江; 尚耀
Original assignee: Changzhou Taisheng Mechanical Equipment Co Ltd
Current assignee: Changzhou Taisheng Mechanical Equipment Co Ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-06-05
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses an automatic sand blasting machine of pipe end screw thread belongs to sand blasting machine technical field, and its technical scheme main points are, including the sand blasting machine body, the bottom of sand blasting machine body is provided with removes the subassembly, removes the subassembly and includes bottom plate and support, and the one side on ground is kept away from at the support to the bottom plate is placed, and the bottom plate is fixed in the bottom of sand blasting machine body, and the support is fixed subaerial, and the both sides of support all are provided with the slide rail to two slide rails are all fixed on the support, and the both sides of bottom plate all are provided with a plurality of first gyro wheels, a plurality of first gyro. Through first gyro wheel roll on the slide rail, the whole sand blasting machine body of bottom plate area will be taken and is removed, then carries out the sandblast to the steel pipe screw thread. The utility model is suitable for a design of pipe end screw thread sand blasting machine.

Description

Automatic sand blasting machine for pipe end threads

Technical Field

The utility model belongs to the technical field of the sand blasting machine technique and specifically relates to an automatic sand blasting machine of pipe end screw thread is related to.

Background

At present, in an extreme working environment of the petroleum industry, the performance of the steel pipe is weakened, and the service life of the steel pipe is shortened. The steel pipe thread surface may be grit blasted using a pipe end thread sander, which grit blast may cause plastic deformation of the part surface, resulting in residual extrusion stress under the surface layer.

The pipe end thread sand blasting machine has the advantages of simple structure, no damage to metal parts during working, no influence on the size precision of products, no pollution on the surfaces of the parts, no chemical reaction between abrasive and the material of the parts, easy treatment of parts which are difficult to contact, such as grooves and the like, and selection of abrasives with various granularities.

The above prior art solutions have the following drawbacks: the existing pipe end thread sand blasting machine cannot be fixed on the ground after installation is finished, an auxiliary machine needs to be moved to enable a steel pipe to extend into the pipe end thread sand blasting machine, and the operation of sand blasting on the steel pipe threads is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic sand blasting machine of pipe end screw thread when sandblasting steel pipe thread, the auxiliary engine is motionless, remove pipe end screw thread sand blasting machine carry on the sandblast can, have the convenient effect of sandblast.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automatic sand blasting machine of pipe end screw thread, includes the sand blasting machine body, the bottom of sand blasting machine body is provided with the removal subassembly, the removal subassembly includes bottom plate and support, the bottom plate is placed the one side on ground is kept away from to the support, the bottom plate is fixed in the bottom of sand blasting machine body, the support is fixed subaerial, the both sides of support all are provided with the slide rail, and two the slide rail is all fixed on the support, the both sides of bottom plate all are provided with a plurality of first gyro wheels, and are a plurality of first gyro wheel with slide rail roll connection.

Through adopting above-mentioned technical scheme, when carrying out the sandblast to the steel pipe screw thread, stretch into the inside sandblast that carries out of sandblast machine body with the steel pipe screw thread that needs the sandblast. The staff fixes the steel pipe screw thread through the auxiliary engine, but the length of the steel pipe that needs the sandblast is uncertain, because the auxiliary engine can not remove again, consequently when sandblast to the steel pipe screw thread, removes the sand blasting machine body according to the demand of the sandblast length of steel pipe. The bottom plate can drive the whole sand blasting machine body to move by rolling the first idler wheel on the sliding rail, and then sand blasting is carried out on the steel pipe threads.

The utility model discloses further set up to, the constant head tank has been seted up respectively to the both sides of slide rail, the perpendicular cross-section of slide rail sets up to "worker" style of calligraphy, the corner department of bottom plate all is provided with the mount, the mount includes the mounting panel, the mounting panel transversely set up in the top of support is kept away from to the slide rail, waist type hole has been seted up on the mounting panel, waist type hole edge the width direction of slide rail is seted up, the bolt is all worn to be equipped with at the both ends in waist type hole, every the bolt is kept away from the tip in waist type hole all is fixed with the bearing, every it is equipped with the second gyro wheel all to overlap on the bearing, every the second gyro wheel respectively with the.

Through adopting above-mentioned technical scheme, the skew takes place easily when the sand blasting machine body moves on the slide rail, consequently all is provided with the constant head tank in the both sides of slide rail, cliies the slide rail through the bolt to block the slide rail through two second gyro wheels, thereby make the sand blasting machine body can possess exact movement track.

The utility model discloses further set up to, the both ends of support all are provided with first gag lever post, every the equal perpendicular to of first gag lever post the slide rail sets up, the sand blasting machine body is close to two the both ends of first gag lever post bottom are provided with the second gag lever post respectively, and the second gag lever post with first gag lever post parallel arrangement, every first gag lever post is close to the intermediate position of second gag lever post one side all is provided with the stopper.

Through adopting above-mentioned technical scheme, when the sand blasting machine body moved the end of slide rail, break away from with the slide rail easily, consequently set up the stopper, when the sand blasting machine body moved the slide rail end, the stopper above the second gag lever post can directly clash into first gag lever post, when staff's discovery second gag lever post and stopper offset, can in time stop advancing.

The utility model discloses further set up to, every the stopper court one side of sand blasting machine body all is fixed with the cushion rubber piece.

Through adopting above-mentioned technical scheme, when the second gag lever post strikes the stopper, because the sand blasting machine body is great, when removing, inertial force is great, directly strike and treat on the stopper, destroy the stopper easily or fish tail second gag lever post, consequently be provided with the buffering rubber piece on the stopper, when the sand blasting machine body removed the end of slide rail, the second gag lever post can strike the buffering rubber piece at first, can play the effect of buffering, thereby can play the effect of protection to stopper and second gag lever post.

The utility model discloses further set up to, the support is provided with the rack along its length direction itself, the both ends of rack are fixed in respectively on the first gag lever post, the rack with slide rail parallel arrangement, the vertical motor that is provided with on the bottom plate, be connected with the gear on the output shaft of motor, the gear with rack toothing sets up.

Through adopting above-mentioned technical scheme, when the sand blasting machine body need remove, open the motor, the motor operation drives gear revolve, because gear and rack toothing set up, the rack is fixed motionless, consequently when gear revolve, can drive the length direction motion of sand blasting machine body along the rack, can reduce staff's labour.

The utility model discloses further set up to, one side of slide rail is provided with the electric wire and places the frame, the electric wire is placed the frame and is fixed in subaerially, the electric wire place the frame with slide rail parallel arrangement, the electric wire is placed and is provided with the tow chain in the frame, the one end of tow chain with the end fixing that the frame was placed to the electric wire, the other end of tow chain with the sand blasting machine body is fixed.

Through adopting above-mentioned technical scheme, the sandblast body is when removing, and the electric wire can remove along with the removal of sandblast body, consequently sets up the electric wire and places the frame, places the electric wire inside the tow chain, and the tow chain can remove along with the removal of sandblast body to can make the electric wire be difficult to the winding together.

The utility model discloses further set up to, two the both ends of slide rail all are fixed with the fixed block.

Through adopting above-mentioned technical scheme, when first gyro wheel moved to the slide rail end, stop the gos forward of first gyro wheel through the fixed block, make first gyro wheel be difficult to break away from the contact with the slide rail.

The utility model discloses it is further set up to, a plurality of first gyro wheel is close to one side of bottom plate is the coaxial baffle that is provided with all, the baffle with first gyro wheel fixed connection.

Through adopting above-mentioned technical scheme, when first gyro wheel rolled on the slide rail, the phenomenon of sideslipping takes place easily, sets up the phenomenon that the baffle can reduce first gyro wheel and slide rail and take place to turn on one's side.

To sum up, the utility model discloses following beneficial effect has:

1. through the arrangement of the movable assembly, the effect of convenient sand blasting can be achieved;

2. through the arrangement of the positioning groove, the second roller, the waist-shaped hole and the bolt, the effect that the first roller is not easy to separate from the sliding rail to deviate can be achieved;

3. through the setting of stopper and fixed block, can play spacing effect, make first gyro wheel and second gyro wheel be difficult to break away from the contact with the slide rail.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the middle moving assembly of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram of the middle moving assembly of the present invention.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

In the figure, 1, a sand blasting machine body; 11. a material storage system; 12. a sand-dust separation system; 13. a filtration and dust removal system; 14 a main chassis; 2. a moving assembly; 21. a base plate; 211. a fixed mount; 212. mounting a plate; 213. a kidney-shaped hole; 214. a bolt; 215. a bearing; 216. a second roller; 22. a support; 221. a first limit rod; 222. a second limiting rod; 223. a limiting block; 224. a buffer rubber block; 23. a slide rail; 24. a first roller; 25. positioning a groove; 3. a rack; 31. a motor; 32. a gear; 4. a wire placement frame; 41. a drag chain; 5. a fixed block; 6. and a baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the figure 1, the utility model discloses an automatic sand blasting machine of pipe end screw thread, including sand blasting machine body 1, sand blasting machine body 1 includes storage system 11, sand and dust piece-rate system 12, filters dust pelletizing system 13 and mainframe box 14, and storage system 11, sand and dust piece-rate system 12 and filter dust pelletizing system 13 communicate mutually. The sand-dust separation system 12 is communicated with the bottom of the mainframe box 14, so that sand materials after being used conveniently and dust such as oxide skin generated by sand blasting enter the sand-dust separation system 12 from the bottom of the mainframe box 14 for separation. The filtering and dedusting system 13 is communicated with the sand-dust separating system 12, the separated dust enters the filtering and dedusting system 13 for centralized treatment, and the sand enters the material storage system 11 for recycling. The sand used in sand blasting and the dust generated in the sand blasting process enter the sand-dust separation system 12 through the inner bottom surface of the mainframe box 14 to be separated, the separated dust enters the filtering and dust-removing system 13 to be purified, and the sand enters the material storage system 11 to be recycled.

Referring to fig. 1, when the steel pipe threads are blasted, the steel pipe threads to be blasted are inserted into the body 1 of the blasting machine to be blasted. For sand blasting machine body 1 can make things convenient for the sandblast more, be provided with removal subassembly 2 in sand blasting machine body 1's bottom, the staff fixes the steel pipe screw thread through the auxiliary engine, then removes sand blasting machine body 1 according to the demand of the sandblast length of steel pipe. The moving assembly 2 comprises a bottom plate 21 and a support 22, wherein the bottom plate 21 is fixed at the bottom of the sand blasting machine body 1, the support 22 is fixed on the ground, then the bottom plate 21 is placed on the surface, far away from the ground, of the support 22, and the whole sand blasting machine body 1 is supported through the support 22. The both sides of support 22 all are provided with slide rail 23 to two slide rails 23 all fix on support 22, and the both sides of bottom plate 21 all are provided with a plurality of first gyro wheels 24, and the top surface is the plane on the slide rail 23, a plurality of first gyro wheels 24 and slide rail 23 top surface roll connection. When the sand blasting machine body 1 needs to be moved, the first idler wheel 24 rolls on the slide rail 23, the whole sand blasting machine body 1 is driven by the bottom plate 21 to move, and when the sand blasting machine body 1 moves to an accurate position, sand blasting is carried out on steel pipe threads. When the first rollers 24 roll on the sliding rails 23, the phenomenon of side slipping is easily caused, so that the baffle plates 6 (shown in fig. 3) are coaxially arranged on the sides, close to the bottom plate 21, of the first rollers 24, and the baffle plates 6 are fixedly connected with the first rollers 24, so that the phenomenon of side turning of the first rollers 24 and the sliding rails 23 can be reduced.

Referring to fig. 2 and 3, since the upper bottom surface of the slide rail 23 is a plane, and no blocking object is disposed on both sides of the slide rail 23, in order to reduce the deviation of the first roller 24 from the slide rail 23, the fixing brackets 211 are disposed at four corners of the bottom plate 21, each fixing bracket 211 includes a mounting plate 212, the mounting plate 212 is transversely disposed above the slide rail 23 away from the bracket 22, a waist-shaped hole 213 is formed in the mounting plate 212, the waist-shaped hole 213 is formed along the width direction of the slide rail 23, two bolts 214 are inserted into the waist-shaped hole 213, and the two bolts 214 are respectively disposed at both ends of the waist-shaped hole 213. The two bolts 214 clamp the two sides of the slide rail 23, so that the first roller 24 has a certain motion track. Positioning grooves 25 are respectively formed in two sides of the sliding rail 23, the vertical section of the sliding rail 23 is in an I shape, a bearing 215 is fixed at the end of each bolt 214, a second roller 216 is sleeved on each bearing 215, and each second roller 216 is respectively connected with a positioning groove 25 roller. The two second rollers 216 can clamp the sliding rail 23, when the first roller 24 rolls on the top surface of the sliding rail 23, the second rollers 216 can roll in the positioning grooves 25, and the first roller 24 and the second rollers 216 respectively positioned on the two sides of the sliding rail 23 can form a triangle, so that the connection can be more stable.

Referring to fig. 2, when the sander body 1 moves to the end of the slide rail 23, the first roller 24 is easily separated from the slide rail 23, so that the fixing blocks 5 are fixed at both ends of the two slide rails 23, and when the first roller 24 moves to the end of the slide rail 23, the first roller 24 is prevented from continuously advancing by the fixing blocks 5, so that the first roller 24 is not easily separated from the slide rail 23. And the two ends of the bracket 22 are fixed with first limiting rods 221, each first limiting rod 221 is perpendicular to the slide rail 23, and the two first limiting rods 221 and the two slide rails 23 form a rectangle in a surrounding manner. The two ends of the sand blasting machine body 1 near the bottoms of the two first limiting rods 221 are respectively provided with a second limiting rod 222 (as shown in fig. 1), the second limiting rods 222 and the first limiting rods 221 are arranged in parallel, and a limiting block 223 is arranged in the middle of one side of each first limiting rod 221 near the second limiting rod 222. When the sand blasting machine body 1 moves to the tail end of the slide rail 23, the second limiting rod 222 can directly impact the limiting block 223 on the first limiting rod 221, and when the worker finds that the second limiting rod 222 and the limiting block 223 abut against each other, the forward movement of the sand blasting machine body 1 can be stopped in time. Because when the second limiting rod 222 strikes the limiting block 223, because the sandblasting machine body 1 is large, when moving, the inertia force is large, the limiting block 223 is directly struck to be damaged or the second limiting rod 222 is scratched, and therefore the buffering rubber block 224 is fixed on one side of each limiting block 223 facing the sandblasting machine body 1. When the sand blasting machine body 1 moves to the tail end of the slide rail 23, the second limiting rod 222 firstly collides with the buffer rubber block 224, and the buffer effect can be achieved.

Referring to fig. 4 and 5, when the sandblasting machine body 1 needs to be moved, the sandblasting machine body 1 is pushed to drive the whole sandblasting machine body 1 to move through the first roller 24, and a large labor force is needed, so that the rack 3 is arranged on the bracket 22 along the length direction of the rack 3, two ends of the rack 3 are respectively fixed on the first limiting rod 221, the rack 3 is arranged in parallel with the sliding rail 23, the motor 31 is vertically arranged on the bottom plate 21, the gear 32 is connected to an output shaft of the motor 31, and the gear 32 is meshed with the rack 3. Because rack 3 is fixed, when motor 31 operates and drives gear 32 and rotate, can drive sand blasting machine body 1 along the length direction motion of rack 3 to reduce staff's labour, first gyro wheel 24 moves on slide rail 23 along with sand blasting machine body 1's removal. When the sand blasting machine body 1 moves, an electric wire on the sand blasting machine body 1 needs to move together with the sand blasting machine body 1, the electric wire is easily wound together, therefore, an electric wire placing frame 4 is arranged on one side of the sliding rail 23, the electric wire placing frame 4 is fixed on the ground, the electric wire placing frame 4 is parallel to the sliding rail 23, a drag chain 41 is arranged in the electric wire placing frame 4, one end of the drag chain 41 is fixed with the end of the electric wire placing frame 4, and the other end of the drag chain 41 is fixed with the sand blasting machine body 1. The electric wires are placed inside the drag chain 41, and the drag chain 41 can move along with the movement of the sander body 1, so that the electric wires are not easily wound together.

The implementation principle of the above embodiment is as follows: when the steel pipe threads are subjected to sand blasting, the steel pipe threads needing sand blasting are stretched into the sand blasting machine body 1 to be subjected to sand blasting. The auxiliary machine is fixed, so when the steel pipe screw is blasted, the blasting machine body 1 is moved according to the requirement of the blasting length of the steel pipe. That is, the worker opens the motor 31, and the motor 31 runs to drive the gear 32 to rotate, and because the gear 32 and the rack 3 are meshed, the rack 3 is fixed, so that when the gear 32 rotates, the sand blasting machine body 1 can be driven to move along the length direction of the rack 3. When moving, the sander body 1 drives the first roller 24 and the second roller 216 to roll in the sliding rail 23 and the positioning groove 25 respectively, and plays a role in supporting and positioning.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic sand blasting machine of pipe end screw thread, includes sand blasting machine body (1), its characterized in that: the bottom of sand blasting machine body (1) is provided with removal subassembly (2), removal subassembly (2) include bottom plate (21) and support (22), bottom plate (21) are placed support (22) keep away from the one side on ground, bottom plate (21) are fixed in the bottom of sand blasting machine body (1), support (22) are fixed subaerial, the both sides of support (22) all are provided with slide rail (23), and two slide rail (23) are all fixed on support (22), the both sides of bottom plate (21) all are provided with a plurality of first gyro wheels (24), and are a plurality of first gyro wheel (24) with slide rail (23) roll connection.

2. The automatic sand blasting machine for pipe end threads as claimed in claim 1, wherein: positioning grooves (25) are respectively arranged on two sides of the sliding rail (23), the vertical section of the sliding rail (23) is arranged in an I shape, the corners of the bottom plate (21) are provided with fixed frames (211), the fixed frames (211) comprise mounting plates (212), the mounting plate (212) is transversely arranged above the sliding rail (23) far away from the bracket (22), the mounting plate (212) is provided with a waist-shaped hole (213), the waist-shaped hole (213) is arranged along the width direction of the slide rail (23), bolts (214) penetrate through two ends of the waist-shaped hole (213), each bolt (214) is far away from the end part of the waist-shaped hole (213) and is fixedly provided with a bearing (215), each bearing (215) is sleeved with a second roller (216), and each second roller (216) is respectively connected with the positioning groove (25) through rollers.

3. The automatic sand blasting machine for pipe end threads as claimed in claim 2, wherein: the both ends of support (22) all are provided with first gag lever post (221), every first gag lever post (221) all is perpendicular to slide rail (23) set up, sand blasting machine body (1) is close to two the both ends of first gag lever post (221) bottom are provided with second gag lever post (222) respectively, and second gag lever post (222) with first gag lever post (221) parallel arrangement, every first gag lever post (221) are close to the intermediate position of second gag lever post (222) one side all is provided with stopper (223).

4. The automatic sand blasting machine for pipe end threads as claimed in claim 3, wherein: each limiting block (223) faces one side of the sand blasting machine body (1) and is fixedly provided with a buffer rubber block (224).

5. The automatic sand blasting machine for pipe end threads as claimed in claim 4, wherein: the support (22) is provided with a rack (3) along the length direction of the support, two ends of the rack (3) are fixed on the first limiting rod (221) respectively, the rack (3) and the sliding rail (23) are arranged in parallel, a motor (31) is vertically arranged on the bottom plate (21), a gear (32) is connected to an output shaft of the motor (31), and the gear (32) is meshed with the rack (3).

6. The automatic sand blasting machine for pipe end threads as claimed in claim 1, wherein: one side of slide rail (23) is provided with the electric wire and places frame (4), the electric wire is placed frame (4) and is fixed in subaerial, the electric wire place frame (4) with slide rail (23) parallel arrangement, the electric wire is placed and is provided with tow chain (41) in frame (4), the one end of tow chain (41) with the end fixing that frame (4) were placed to the electric wire, the other end of tow chain (41) with sand blasting machine body (1) is fixed.

7. The automatic sand blasting machine for pipe end threads as claimed in claim 2, wherein: and fixed blocks (5) are fixed at two ends of the two slide rails (23).

8. The automatic sand blasting machine for pipe end threads as claimed in claim 1, wherein: a plurality of baffle plates (6) are coaxially arranged on one side, close to the bottom plate (21), of the first idler wheels (24), and the baffle plates (6) are fixedly connected with the first idler wheels (24).