CN210147669U - Sand blasting machine for plastic-coated pipe production - Google Patents

Abstract

The utility model discloses a sanding machine for producing plastic-coated pipes, which relates to the production field of plastic-coated pipes and aims at the problems of low sanding efficiency, complex structure and high cost of the existing sanding machines, and it is difficult to fix the plastic-coated pipes. , the following scheme is now proposed, which includes a top plate, the bottom end of the top plate is symmetrically fixed with a first support leg and a third support leg, and the inner walls of the first support leg and the third support leg are installed with a second support leg, two The bottom end of the second support leg passes through the first support leg and the third support leg respectively, and extends to the bottom of the third support leg, the right end of the first support leg is rotatably installed with a screw rod, and the other end of the screw rod passes through the third support leg. Three supporting legs extend to the right side of the third supporting leg, and the screw rod is located above the second supporting leg. The utility model has good sanding effect, high processing speed, convenient fixed installation, convenient adjustment and high practicability.

Description

A sanding machine for the production of plastic-coated pipes

technical field

The utility model relates to the technical field of production of plastic-coated pipes, in particular to a sanding machine for the production of plastic-coated pipes.

Background technique

Plastic-coated steel pipe, also known as plastic-coated pipe, steel-plastic composite pipe, plastic-coated composite steel pipe, is based on steel pipe, and a layer of plastic anti-corrosion layer or a plastic anti-corrosion layer is welded on the inner surface of the steel pipe (bottom pipe) through spraying, rolling, dipping and suction processes. Steel-plastic composite steel pipe with plastic anti-corrosion layer welded on the inner and outer surfaces. Plastic-coated steel pipes have excellent corrosion resistance and relatively small frictional resistance. The existing sanding machine used for plastic-coated pipes can only sand one position of the book tube, and it requires the staff to continuously adjust the position of the sanding head to increase the sanding range, thus making the sanding efficiency low, and the current situation is low. Some sanding machines cannot quickly fix the plastic-coated pipe, and the plastic-coated pipe is easy to shake during sanding, thereby affecting the sanding effect. Furthermore, a sanding machine for producing plastic-coated pipes is proposed.

SUMMARY OF THE INVENTION

The utility model proposes a sanding machine for the production of plastic-coated pipes, which solves the problems that the existing sanding machines have low sand-blasting efficiency, complex structure and high cost, and it is difficult to fix the plastic-coated pipes.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A sanding machine for producing plastic-coated pipes, comprising a top plate, a first support leg and a third support leg are symmetrically and fixedly installed at the bottom end of the top plate, and a second support leg is installed on the inner walls of the first support leg and the third support leg Legs, the bottom ends of the two second support legs pass through the first support leg and the third support leg respectively, and extend to the bottom of the third support leg, the right end of the first support leg is rotatably installed with a screw rod, and the screw rod The other end penetrates the third support leg and extends to the right side of the third support leg, and the screw rod is located above the second support leg, the screw rod is fixedly installed with the first bevel gear and the second bevel gear, the A motor is fixedly installed on the right end of the third support leg, the output shaft of the motor is connected with a rotating shaft, and a half gear is fixedly installed at the bottom end of the rotating shaft, and the two ends of the half gear are respectively meshed with the first bevel gear and the second bevel gear, A ball slider is installed on the screw rod through balls, and the front end of the ball slider is rotatably installed with a connecting shaft through a bearing. Both ends of the second support legs close to each other are fixedly installed with a fixing mechanism.

Preferably, the bottom ends of the first support leg and the third support leg are rotatably installed with nuts, and the tops of the two second support legs are provided with threads matching the nuts, and the two second support legs are respectively It is rotatably connected with the two nuts, and the top ends of the two second support legs are respectively located inside the first support leg and the third support leg, and are slidably connected with the inner walls of the first support leg and the third support leg in the vertical direction.

Preferably, an installation plate is fixedly installed between the first support leg and the second support leg, and a square through slot is opened on the installation plate, and a rack is fixedly installed on the inner wall of the square through slot, and the rack is engaged with A gear, the other end of the gear is in contact with the inner wall of the square through slot, and the gear is fixedly mounted on the connecting shaft.

Preferably, the fixing mechanism includes a second supporting leg, a fixing block is fixedly installed on the two second supporting legs close to each other at one end, and the fixing block is evenly provided with four threaded grooves at the front, back, up and down, and the four threaded grooves are The thread is fitted with a support screw.

Preferably, the bottoms of the two second support legs are covered with rubber sleeves.

In the utility model, through the setting of connecting plate, sandpaper, connecting shaft, ball slider, screw rod, mounting plate, motor, rotating shaft, half gear, first bevel gear and second bevel gear, etc. The surface of the plastic pipe is sanded, and the sandpaper that moves left and right can increase the sanding range of the plastic-coated pipe. By setting the fixing block, the thread groove and the support screw, the plastic-coated pipe can be quickly fixed.

The utility model has the advantages of good sanding effect, high processing speed, convenient fixed installation, convenient adjustment and high practicability.

Description of drawings

FIG. 1 is a schematic structural diagram of a sanding machine for the production of plastic-coated pipes proposed by the utility model.

FIG. 2 is a top view of a mounting plate in a sanding machine for producing a plastic-coated pipe proposed by the utility model.

FIG. 3 is a schematic structural diagram of a fixing mechanism in a sanding machine for producing plastic-coated pipes proposed by the utility model.

Labels in the figure: 1 first support leg, 2 second support leg, 3 fixing mechanism, 4 connecting plate, 5 sandpaper, 6 connecting shaft, 7 ball slider, 8 screw rod, 9 mounting plate, 10 top plate, 11 motor, 12 shafts, 13 half gears, 14 first bevel gears, 15 second bevel gears, 16 third support legs, 17 gears, 18 square through grooves, 19 racks, 31 fixed blocks, 32 thread grooves, 33 support screws .

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, a sanding machine for producing plastic-coated pipes includes a top plate 10, and the bottom end of the top plate 10 is symmetrically fixed with a first support leg 1 and a third support leg 16, and the first support leg 1 and the third support leg 16. The inner walls of the support legs 16 are equipped with second support legs 2. The bottom ends of the two second support legs 2 respectively pass through the first support leg 1 and the third support leg 16 and extend to the bottom of the third support leg 16. The first support The right end of the leg 1 is rotated and installed with a screw rod 8, and the other end of the screw rod 8 penetrates the third support leg 16 and extends to the right side of the third support leg 16, and the screw rod 8 is located above the second support leg 2. The first bevel gear 14 and the second bevel gear 15 are fixedly installed, the right end of the third support leg 16 is fixedly installed with a motor 11, the output shaft of the motor 11 is connected with a rotating shaft 12, and the bottom end of the rotating shaft 12 is fixedly installed with a half gear 13, And the two ends of the half gear 13 are meshed with the first bevel gear 14 and the second bevel gear 15 respectively, the ball slider 7 is installed on the screw 8 through the ball, and the front end of the ball slider 7 is rotated through the bearing. 6. A connecting plate 4 is fixedly installed at the bottom end of the connecting shaft 6, sandpaper 5 is installed at the bottom end of the connecting plate 4, and a fixing mechanism 3 is fixedly installed at one end of the two second support legs 2 close to each other.

The bottom ends of the first support leg 1 and the third support leg 16 are rotatably installed with nuts, and the tops of the two second support legs 2 are provided with threads that cooperate with the nuts, and the two second support legs 2 are rotated with the two nuts respectively. connected, and the top ends of the two second support legs 2 are located inside the first support leg 1 and the third support leg 16 respectively, and are slidably connected with the inner walls of the first support leg 1 and the third support leg 16 in the vertical direction. A mounting plate 9 is fixedly installed between the support leg 1 and the second support leg 2, and a square through slot 18 is opened on the mounting plate 9, and a rack 19 is fixedly installed on the inner wall of the square through slot 18, and a gear is engaged with the rack 19. 17. The other end of the gear 17 is in contact with the inner wall of the square through slot 18. The gear 17 is fixedly installed on the connecting shaft 6. The fixing mechanism 3 includes a second supporting leg 2. The two second supporting legs 2 are fixedly installed at one end close to each other. The fixing block 31 is provided with four thread grooves 32 evenly at the front, back and up and down, and each of the four thread grooves 32 is threadedly installed with a support screw 33, and the bottoms of the two second support legs 2 are wrapped with rubber sleeves.

Example: The plastic-coated tube is placed between the two second support legs 2, and the two end fixing mechanisms 3 are respectively introduced into the plastic-coated tube from both ends, and then the support screw 33 is twisted to make the top of the support screw 33. They are all attached to the plastic-coated pipe, and the plastic-coated pipe is supported and fixed from four directions, up and down, front and rear, and then the plastic-coated pipe is fixed. By twisting the nuts on the first support leg 1 and the third support leg 16, Further, the height of the first support leg 1 and the third support leg 16 is adjusted, and then the height of the screw 8, the mounting plate 9 and the motor 11 is adjusted, and the height of the connecting plate 4 and the sandpaper 5 is adjusted, so that the bottom of the sandpaper 5 is adjusted. The end can be in contact with the surface of the plastic-coated pipe, and then the motor 11 is started, and the motor 11 works to drive the half gear 13 to rotate. When the toothed part of the half gear 13 is in contact with the first bevel gear 14, the first bevel gear 14 rotates, Then the lead screw 8 is driven to rotate forward. When the toothed part of the half gear 13 is in contact with the second bevel gear 15, the second bevel gear 15 rotates, which in turn drives the lead screw 8 to reverse, so that the lead screw 8 is continuously forward and reverse. The ball slider 7 moves left and right on the screw 8, which in turn drives the connecting shaft 6 to move left and right, which in turn drives the gear 17 to move left and right along the rack 19. The fixed rack 19 drives the gear 17 to rotate, which in turn drives the connecting shaft. 6 rotate, and then drive the connecting plate 4 and the sandpaper 5 to rotate, and the sandpaper 5 that moves left and right and rotates can realize the sanding of the plastic-coated pipe. Through connecting plate 4, sandpaper 5, connecting shaft 6, ball slider 7, screw 8, mounting plate 9, motor 11, rotating shaft 12, half gear 13, first bevel gear 14 and second bevel gear 15, etc. By setting, sanding the surface of the plastic-coated pipe can be realized, and the sandpaper 5 moving left and right can improve the sanding range of the plastic-coated pipe. Realize quick fixation of plastic-coated pipes. The utility model has the advantages of good sanding effect, high processing speed, convenient fixed installation, convenient adjustment and high practicability.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A sanding machine for producing plastic-coated pipes, comprising a top plate (10), characterized in that the bottom end of the top plate (10) is symmetrically and fixedly installed with a first support leg (1) and a third support leg (16) , and a second support leg (2) is installed on the inner walls of the first support leg (1) and the third support leg (16), and the bottom ends of the two second support legs (2) pass through the first support leg ( 1) and the third support leg (16), extending below the third support leg (16), the right end of the first support leg (1) is rotatably installed with a screw (8), and the other end of the screw (8) It penetrates through the third support leg (16) and extends to the right side of the third support leg (16), and the screw rod (8) is located above the second support leg (2), and the screw rod (8) is fixedly mounted with the third support leg (16). A bevel gear (14) and a second bevel gear (15), a motor (11) is fixedly mounted on the right end of the third support leg (16), and the output shaft of the motor (11) is connected with a rotating shaft (12), And the bottom end of the rotating shaft (12) is fixedly installed with a half gear (13), and the two ends of the half gear (13) are respectively meshed with the first bevel gear (14) and the second bevel gear (15), the screw rod (8) A ball sliding block (7) is installed on the ball, and the front end of the ball sliding block (7) is rotated and installed with a connecting shaft (6) through a bearing, and a connecting plate (4) is fixedly installed at the bottom end of the connecting shaft (6). ), sandpaper (5) is provided at the bottom end of the connecting plate (4), and a fixing mechanism (3) is fixedly installed at one end of the two second support legs (2) close to each other. 2 . The sanding machine for producing plastic-coated pipes according to claim 1 , wherein the bottom ends of the first support legs ( 1 ) and the third support legs ( 16 ) are rotatably mounted with nuts, and 2 . The tops of the two second support legs (2) are provided with threads that cooperate with nuts, the two second support legs (2) are respectively rotatably connected with the two nuts, and the two second support legs ( 2) The top ends are respectively located inside the first support leg (1) and the third support leg (16), and are slidably connected with the inner walls of the first support leg (1) and the third support leg (16) in the vertical direction. 3. The sanding machine for producing plastic-coated pipes according to claim 1, wherein a mounting plate (9) is fixedly installed between the first support leg (1) and the second support leg (2). ), and the mounting plate (9) is provided with a square through slot (18), and a rack (19) is fixedly installed on the inner wall of the square through slot (18), and a gear (17) is engaged with the rack (19), The other end of the gear (17) is in contact with the inner wall of the square through groove (18), and the gear (17) is fixedly mounted on the connecting shaft (6). 4. The sanding machine for producing plastic-coated pipes according to claim 1, wherein the fixing mechanism (3) comprises a fixing block (31), a thread groove (32), and a support screw (33), A fixing block (31) is fixedly installed on one end of the two second support legs (2) close to each other, and the fixing block (31) is evenly provided with four thread grooves (32) at the front, back and up and down, and the four thread grooves (32) A support screw (33) is installed on the inner thread. 5 . The sanding machine for producing plastic-coated pipes according to claim 1 , wherein the bottoms of the two second support legs ( 2 ) are covered with rubber sleeves. 6 .

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