CN215036568U

CN215036568U - Sand blasting machine for producing seamless steel pipes

Info

Publication number: CN215036568U
Application number: CN202121045833.1U
Authority: CN
Inventors: 徐虎
Original assignee: Daye Xinye Special Steel Co ltd
Current assignee: Daye Xinye Special Steel Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-07
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a production sand blasting machine for seamless steel pipe relates to seamless steel pipe production technical field, for solving current production sand blasting machine for seamless steel pipe and inconvenient inner wall to the steel pipe of handling, has reduced the problem of practicality. The inside of quick-witted case is provided with the stock guide, the silo down has been seted up to the one end of stock guide, the holder is installed to the top of stock guide, two are installed to the holder, and two holder symmetries set up, the holder includes backup pad, kicking block, driving motor and fixed cover, the clamping piece is installed to the below of stock guide, the clamping piece includes connecting plate, support frame, butt plate, cylinder and stiffener, the butt plate is provided with two, and two butt plates are symmetrical about the horizontal center line case of support frame, two be provided with the spray tube between the butt plate, the one end of spray tube is provided with the second sand blasting head, the other end of spray tube is provided with the supporting seat.

Description

Sand blasting machine for producing seamless steel pipes

Technical Field

The utility model relates to a seamless steel pipe production technical field specifically is a production sand blasting machine for seamless steel pipe.

Background

The seamless steel pipe is integrally formed, and the surface of the seamless steel pipe has no seam, so that the seamless steel pipe has higher structural strength compared with a common steel pipe, and is a steel pipe with a high-precision structure. The method is widely applied to the fields of petrochemical industry, automobiles, aviation and the like. In the production process of seamless steel pipes, the surface of the steel pipe needs to be treated by a sand blasting machine. So that the seamless steel pipe can meet some special process requirements. The sand blasting machine can also effectively remove oxide skin, rust layer and sundries on the inner surface of the seamless steel pipe, so that a precise bright surface is obtained, and the production quality of the seamless steel pipe is improved.

However, the existing sand blasting machine for producing seamless steel pipes is inconvenient for processing the inner wall of the steel pipe, and the practicability is reduced, so that the existing requirements are not met, and the sand blasting machine for producing seamless steel pipes is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a production sand blasting machine for seamless steel pipe to solve the current production sand blasting machine for seamless steel pipe that proposes among the above-mentioned background art and inconvenient the inner wall to the steel pipe and handle, reduced the problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a production sandblast machine for seamless steel pipe, includes quick-witted case, the inside of machine case is provided with the stock guide, the silo has been seted up down to the one end of stock guide, the holder is installed to the top of stock guide, two are installed to the holder, and two holder symmetries set up, the holder includes backup pad, kicking block, driving motor and fixed cover, the clamping piece is installed to the below of stock guide, the clamping piece includes connecting plate, support frame, butt plate, cylinder and stiffener, the butt plate is provided with two, and two butt plates are symmetrical about the horizontal center line case of support frame, two be provided with the spray tube between the butt plate, the one end of spray tube is provided with the second sandblast head, the other end of spray tube is provided with the supporting seat.

Preferably, the kicking block sets up in one side of backup pad, one side that the kicking block was kept away from to the backup pad passes through bolted connection with driving motor, and driving motor's output and the one end fixed connection of kicking block, fixed cover sets up in the inboard of backup pad upper end to structure as an organic whole with the backup pad, the kicking block sets up to the circular cone structure.

Preferably, the support frame is arranged at one end of the connecting plate, the abutting plates are arranged on the inner side of the connecting plate, one ends, far away from the abutting plates, of the two abutting plates are fixedly connected with the air cylinder, and one end, far away from the abutting plates, of the air cylinder penetrates through and extends to the outside of the support frame.

Preferably, the lower part of clamping piece is provided with accepts the board, it is provided with the baffle to accept the one end between board and the stock guide, the below of accepting the board is provided with the stock chest, the bottom of stock chest is provided with row material pipe, and arranges and install the valve on the material pipe.

Preferably, the baffle is installed to the top of holder, two-way lead screw is installed to the top of baffle, and two fixed covers suit respectively in the outside of two-way lead screw left-handed screw section and dextrorotation screw section to with the ball nut fixed connection of left-handed screw section and dextrorotation screw section, one-way lead screw is installed to the rear of stock guide, and the both ends of one-way lead screw pass through the bearing rotation with quick-witted case and be connected, the externally mounted of one-way lead screw has the mounting bracket, the mounting bracket includes adapter sleeve, first bracing piece, installation cover and second bracing piece, the both ends of stiffener respectively with second bracing piece and support frame welded connection.

Preferably, the first supporting rod is arranged at the upper end of the connecting sleeve, the second supporting rod is arranged at the lower end of the connecting sleeve, the lower end of the second supporting rod is connected with the connecting plate in a welding mode, one end, far away from the connecting sleeve, of the first supporting rod is fixedly connected with the mounting sleeve, a first sand blasting head is installed on the inner side of the mounting sleeve, and the connecting sleeve is sleeved outside the one-way screw rod and fixedly connected with a ball nut of the one-way screw rod.

Preferably, the top of the case is provided with a sand storage pipe, and the output end of the sand storage pipe is connected with the input ends of the first sand blasting head and the spraying pipe through hoses.

Preferably, one side of machine case is provided with the extension pipeline, the one end that the machine case was kept away from to the extension pipeline is installed the protective cover, and the protective cover passes through hinge connection with the extension pipeline.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an inside of quick-witted case sets up the stock guide, two symmetrical holders of top installation of stock guide, the first sand blasting head of rear installation between two holders, the below installation spray tube of stock guide, the length of spray tube is longer, and the one end of spray tube sets up the second sand blasting head, the outside installation dress folder of spray tube, press from both sides the steel pipe through two holders, utilize first sand blasting head can carry out the sand blasting to the surface of steel pipe and handle, press from both sides the steel pipe through dress folder, utilize the second sand blasting head to carry out the sand blasting to the internal surface of steel pipe and handle, realize many-sided processing from this, the practicality of this equipment has been improved.

2. The utility model discloses a kicking block on the holder sets up to circular cone structure for the holder is applicable in the not unidimensional steel pipe of clamping, realizes being connected of support plate and support frame through the cylinder, utilizes the flexible adjustable two distances of support between the board of cylinder, can realize the quick clamping to the steel pipe from this, is applicable to the not unidimensional steel pipe of clamping simultaneously, has improved flexibility and the practicality of this equipment use.

3. The utility model discloses a below of accepting the board sets up the stock chest, is provided with the slope structure on the stock guide, and the silo is down established to the one end of stock guide, accepts the logical groove that also sets up the intercommunication stock chest on the board, and the convenient sand waste that produces to the sandblast in-process from this is collected.

Drawings

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

FIG. 2 is a connection diagram of the clamping member and the mounting frame of the present invention;

fig. 3 is a schematic structural view of the clamping member of the present invention.

In the figure: 1. a chassis; 2. a material guide plate; 21. a discharging groove; 3. a bearing plate; 4. a partition plate; 5. a baffle plate; 6. a storage tank; 61. a discharge pipe; 7. a clamping member; 71. a support plate; 72. a top block; 73. a drive motor; 74. fixing a sleeve; 8. a bidirectional screw rod; 9. a one-way screw rod; 10. a mounting frame; 101. connecting sleeves; 102. a first support bar; 103. installing a sleeve; 104. a second stay bar; 11. assembling a clamping piece; 111. a connecting plate; 112. a support frame; 113. a resisting plate; 114. a cylinder; 115. a reinforcing bar; 12. a first sand blast head; 13. a nozzle; 131. a second blast head; 14. a supporting seat; 15. a sand storage pipe; 16. lengthening the pipeline; 161. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a sand blasting machine for producing seamless steel tubes comprises a machine case 1, a protective door is installed in front of the machine case 1, a material guide plate 2 is arranged inside the machine case 1, the material guide plate 2 is connected with the machine case 1 in a welding mode, a blanking groove 21 is formed in one end of the material guide plate 2, two clamping pieces 7 are installed above the material guide plate 2, the two clamping pieces 7 are symmetrically arranged, each clamping piece 7 comprises a supporting plate 71, a top block 72, a driving motor 73 and a fixing sleeve 74, a clamping piece 11 is installed below the material guide plate 2, each clamping piece 11 comprises a connecting plate 111, a supporting frame 112, a supporting plate 113, an air cylinder 114 and a reinforcing rod 115, the two supporting plates 113 are arranged, the two supporting plates 113 are symmetrical with respect to a horizontal center line box of the supporting frame 112, a spray tube 13 is arranged between the two supporting plates 113, a second sand blasting head 131 is arranged at one end of the spray tube 13, a supporting seat 14 is arranged at the other end of the spray tube 13, and the spray tube 13 is connected with the supporting seat 14 through bolts, the supporting seat 14 is welded with the machine case 1, the top block 72 is arranged on one side of the supporting plate 71, one side of the supporting plate 71 far away from the top block 72 is connected with the driving motor 73 through a bolt, the output end of the driving motor 73 is fixedly connected with one end of the top block 72, one end of the top block 72 and the output end of the driving motor 73 are rotatably connected with the supporting plate 71 through a bearing, the fixing sleeve 74 is arranged on the inner side of the upper end of the supporting plate 71 and is integrated with the supporting plate 71 into a whole, the integrity is good, the structural strength of the joint is high, the top block 72 is not easy to break, the top block is arranged into a conical structure and is suitable for fixing steel pipes with different sizes, one ends of the two resisting plates 113 far away from are fixedly connected with the air cylinder 114, one end of the air cylinder 114 far away from the resisting plate 113 penetrates through and extends to the outside of the supporting frame 112, the top of the machine case 1 is provided with the sand storage pipe 15, and the output end of the sand storage pipe 15 is connected with the input end of the first sand blasting head 12 and the spraying pipe 13 through a hose, one side of the case 1 is provided with an extension pipe 16, the extension pipe 16 is connected with the case 1 in a welding manner, one end of the extension pipe 16, which is far away from the case 1, is provided with a protective cover 161, and the protective cover 161 is connected with the extension pipe 16 through a hinge.

Further, the lower part of the clamping piece 11 is provided with a receiving plate 3, the receiving plate 3 is welded with the case 1, one end between the receiving plate 3 and the material guide plate 2 is provided with a partition plate 4, the partition plate 4 is welded with the material guide plate 2 and the receiving plate 3, two through grooves are formed in the receiving plate 3, the two through grooves are different in size and are respectively located on two sides of the partition plate 4, the lower part of the receiving plate 3 is provided with a material storage groove 6, the bottom end of the material storage groove 6 is provided with a material discharging pipe 61, and the material discharging pipe 61 is provided with a valve.

Further, a baffle 5 is arranged above the clamping piece 7, the baffle 5 is connected with the case 1 in a welding way, a groove is arranged inside the baffle 5, the upper end of a supporting plate 71 passes through the groove to be connected with a bidirectional screw 8, the bidirectional screw 8 is arranged above the baffle 5, two fixing sleeves 74 are respectively sleeved outside a left-handed thread section and a right-handed thread section of the bidirectional screw 8 and fixedly connected with ball nuts of the left-handed thread section and the right-handed thread section, two ends of the bidirectional screw 8 are rotatably connected with the case 1 through bearings, a one-way screw 9 is arranged behind the material guide plate 2, two ends of the one-way screw 9 are rotatably connected with the case 1 through bearings, two servo motors are arranged on one side of the case 1, output ends of the two servo motors are respectively connected with the bidirectional screw 8 and the one-way screw 9 in a transmission way, so that the bidirectional screw 8 and the one-way screw 9 can be driven to rotate, the mounting frame 10 is installed outside the unidirectional screw 9, the mounting frame 10 comprises a connecting sleeve 101, a first supporting rod 102, a mounting sleeve 103 and a second supporting rod 104, two ends of a reinforcing rod 115 are respectively welded with the second supporting rod 104 and a supporting frame 112, the first supporting rod 102 is arranged at the upper end of the connecting sleeve 101, the second supporting rod 104 is arranged at the lower end of the connecting sleeve 101, the lower end of the second supporting rod 104 is welded with a connecting plate 111, one end of the first supporting rod 102, far away from the connecting sleeve 101, is fixedly connected with the mounting sleeve 103, a first sand blasting head 12 is installed on the inner side of the mounting sleeve 103, the connecting sleeve 101 is sleeved outside the unidirectional screw 9 and is fixedly connected with a ball nut of the unidirectional screw 9, the distance between two clamping pieces 7 can be adjusted through a bidirectional screw 8 so as to clamp steel pipes, and is simultaneously suitable for clamping steel pipes with different sizes, and the positions of the first sand blasting head 12 and the clamping pieces 11 can be adjusted through the unidirectional screw 9, the flexibility of use of the device is improved.

The working principle is as follows: during the use, open protective cover 161, send into quick-witted case 1 with the steel pipe through lengthened pipeline 16 inside, the steel pipe suit is in the outside of spray tube 13, and two on the clamping piece 11 are located the outside upper and lower sides of steel pipe respectively, and clamping piece 11 stops in the one end of keeping away from second sandblast head 131 this moment. Cylinder 114 drive buttressing plate 113 is close to the steel pipe, it is final with the steel pipe clamp between two buttressing plates 113, valve and the extraction pump on the sand storage pipe 15 are opened, pump the sandblast to the spray tube 13 inside, finally spout by second sandblast head 131, meanwhile, the servo motor who is connected with one-way lead screw 9 starts, its output drives one-way lead screw 9 rotatoryly, the outside ball nut of one-way lead screw 9 converts the rotary motion of one-way lead screw 9 into linear motion, and then take mounting bracket 10 to be linear motion, mounting bracket 10 drives clamping piece 11 and removes, clamping piece 11 takes the steel pipe to remove, in the removal process of steel pipe, the inner wall of steel pipe has been handled gradually to second sandblast head 131. And after the internal treatment of the steel pipe is finished, the steel pipe is detached. The protection door in front of the case 1 is opened and placed between the two clamping pieces 7 inside the case 1, the servo motor connected with the bidirectional screw rod 8 drives the protection door to rotate, ball nuts on the left-handed thread section and the right-handed thread section of the bidirectional screw rod 8 convert the rotary motion of the bidirectional screw rod 8 into linear motion, and then the two clamping pieces 7 are driven to be close to each other, one end of the ejector block 72 extends to the inside of a steel pipe, and finally the steel pipe is clamped between the two clamping pieces 7. Store up valve and the extraction pump on the sand pipe 15 and open, inside delivering the sandblast pump to first sand blasting head 12, by its blowout, meanwhile, the servo motor who is connected with one-way lead screw 9 restarts, take mounting bracket 10 to be linear motion, mounting bracket 10 takes first sand blasting head 12 to be linear motion, driving motor 73 drive kicking block 72 on the holder 7 is rotatory, kicking block 72 drives the steel pipe rotatory, each position department of the steel sheet surface of being convenient for from this, improve clean effect. The sand blasting generated by the inner surface treatment enters the stock chest 6 through the through groove below the clamping piece 11, and the sand blasting generated by the outer surface treatment flows to the blanking groove 21 through the guide of the guide plate 2 and enters the stock chest 6 through the blanking groove 21 and the other through groove on the bearing plate 3.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a production sand blasting machine for seamless steel pipe, includes quick-witted case (1), its characterized in that: the material guide plate (2) is arranged in the case (1), a blanking groove (21) is formed in one end of the material guide plate (2), clamping pieces (7) are arranged above the material guide plate (2), two clamping pieces (7) are arranged and are symmetrically arranged, each clamping piece (7) comprises a supporting plate (71), a top block (72), a driving motor (73) and a fixing sleeve (74), a clamping piece (11) is arranged below the material guide plate (2), each clamping piece (11) comprises a connecting plate (111), a supporting frame (112), two abutting plates (113), an air cylinder (114) and a reinforcing rod (115), the two abutting plates (113) are symmetrical with respect to a horizontal center line box of the supporting frame (112), an injection pipe (13) is arranged between the two abutting plates (113), and a second sand jet head (131) is arranged at one end of the injection pipe (13), and a supporting seat (14) is arranged at the other end of the spray pipe (13).

2. The sand blasting machine for producing the seamless steel tube according to claim 1, wherein: ejector pad (72) set up in one side of backup pad (71), one side that ejector pad (72) were kept away from in backup pad (71) passes through bolted connection with driving motor (73), and the output of driving motor (73) and the one end fixed connection of ejector pad (72), fixed cover (74) set up in the inboard of backup pad (71) upper end to structure as an organic whole with backup pad (71), ejector pad (72) set up to the circular cone structure.

3. The sand blasting machine for producing the seamless steel tube according to claim 1, wherein: the supporting frame (112) is arranged at one end of the connecting plate (111), the abutting plates (113) are arranged on the inner side of the connecting plate (111), one ends, far away from the abutting plates (113), of the two abutting plates (113) are fixedly connected with the air cylinder (114), and one end, far away from the abutting plates (113), of the air cylinder (114) penetrates through and extends to the outside of the supporting frame (112).

4. The sand blasting machine for producing the seamless steel tube according to claim 1, wherein: the utility model discloses a material loading and unloading device, including clamping piece (11), connecting plate (3), baffle (2), storage tank (6), material loading and unloading pipe (61), material loading and unloading piece (11) are equipped with below and accept board (3), the one end of accepting between board (3) and baffle (2) is provided with baffle (4), the below of accepting board (3) is provided with storage tank (6), the bottom of storage tank (6) is provided with row material pipe (61), and arranges and install the valve on material pipe (61).

5. The sand blasting machine for producing the seamless steel tube according to claim 1, wherein: baffle (5) are installed to the top of holder (7), two-way lead screw (8) are installed to the top of baffle (5), and two fixed cover (74) suit respectively in the outside of two-way lead screw (8) levogyration screw section and dextrorotation screw section to with the ball nut fixed connection of levogyration screw section and dextrorotation screw section, one-way lead screw (9) are installed to the rear of stock guide (2), and the both ends of one-way lead screw (9) are passed through the bearing rotation with quick-witted case (1) and are connected, the externally mounted of one-way lead screw (9) has mounting bracket (10), mounting bracket (10) are including adapter sleeve (101), first bracing piece (102), installation cover (103) and second bracing piece (104), the both ends of stiffener (115) respectively with second bracing piece (104) and support frame (112) welded connection.

6. The sand blasting machine for producing the seamless steel tube according to claim 5, wherein: first bracing piece (102) set up in the upper end of adapter sleeve (101), second bracing piece (104) set up in the lower extreme of adapter sleeve (101), and the lower extreme and connecting plate (111) welded connection of second bracing piece (104), the one end and the installation cover (103) fixed connection of adapter sleeve (101) are kept away from in first bracing piece (102), first sandblast head (12) are installed to the inboard of installation cover (103), adapter sleeve (101) suit is in the outside of one-way lead screw (9) to with the ball nut fixed connection of one-way lead screw (9).

7. The sand blasting machine for producing the seamless steel tube according to claim 1, wherein: the top of the case (1) is provided with a sand storage pipe (15), and the output end of the sand storage pipe (15) is connected with the input ends of the first sand blasting head (12) and the spraying pipe (13) through hoses.

8. The sand blasting machine for producing the seamless steel tube according to claim 1, wherein: one side of machine case (1) is provided with extension pipeline (16), the one end of keeping away from machine case (1) of extension pipeline (16) is installed protective cover (161), and protective cover (161) and extension pipeline (16) pass through hinge connection.