CN216686185U

CN216686185U - Riding wheel transmission device with adjustable plastic-coated pipe production is used

Info

Publication number: CN216686185U
Application number: CN202220109244.3U
Authority: CN
Inventors: 沈超
Original assignee: Tianjin Zhixiang Steel Plastic Composite Pipe Co ltd
Current assignee: Tianjin Zhixiang Steel Plastic Composite Pipe Co ltd
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-06-07
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses an adjustable riding wheel transmission device for producing plastic-coated pipes, which comprises a support frame, wherein a fixed plate is fixedly arranged at the top end of the support frame, the outer wall of the fixed plate is rotatably connected with a rotating shaft, one end of the rotating shaft penetrates through the outer wall of the fixed plate and is connected with a rocker, the outer wall of the rotating shaft is provided with a movable block, the top end of the movable block is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a movable frame, the inner wall of the movable frame is rotatably connected with a riding wheel shaft, the outer wall of the movable frame is provided with a motor, the output end of the motor is fixedly connected with a gear, when the heights of feed inlets of shot blasting machines are different, the rocker is rotated to drive the rotating shaft to rotate, the rotating shaft enables two groups of movable blocks to move oppositely through positive and negative threads of the outer wall, and the movable block drives the movable frame to lift through the connecting rod, thereby adjusting the height of the idler shaft.

Description

Riding wheel transmission device with adjustable plastic-coated pipe production is used

Technical Field

The utility model relates to the technical field of plastic-coated pipe processing, in particular to an adjustable riding wheel transmission device for plastic-coated pipe production.

Background

The plastic-coated pipe is named plastic-coated steel pipe, steel-plastic composite pipe and plastic-coated composite steel pipe, and is characterized in that the steel pipe is used as a base body, a plastic anticorrosive layer is welded on the inner surface of the steel pipe through spraying, rolling, soaking and absorbing processes, or the plastic anticorrosive layer is welded on the inner surface and the outer surface of the steel pipe, the plastic-coated steel pipe has excellent corrosion resistance and smaller friction resistance, the surface of the plastic-coated pipe needs to be polished through a shot blasting machine before paint spraying, and the plastic-coated pipe needs to be conveyed into the shot blasting machine through a conveying device.

When the existing riding wheel transmission device is used, feeding is inconvenient to carry out according to the height of a height adjusting device of a feed inlet of a shot blasting machine, the surface of a riding wheel shaft is smooth, and a plastic-coated pipe is easy to sideslip and drop in the conveying process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable riding wheel transmission device for plastic-coated pipe production, which has the effects of conveniently adjusting the height of the device and conveniently limiting the plastic-coated pipe.

The utility model is realized by the following technical scheme:

an adjustable riding wheel transmission device for plastic-coated pipe production comprises a support frame, wherein a fixed plate is fixedly arranged at the top end of the support frame, a rotating shaft is rotatably connected to the outer wall of the fixed plate, one end of the rotating shaft penetrates through the outer wall of the fixed plate and is connected with a rocker, a moving block is arranged on the outer wall of the rotating shaft, the top end of the moving block is rotatably connected with a connecting rod, one end of the connecting rod is rotatably connected with a moving frame, the inner wall of the moving frame is rotatably connected with a riding wheel shaft, a motor is arranged on the outer wall of the moving frame, a gear is fixedly connected to the output end of the motor, one end of the riding wheel shaft penetrates through the outer wall of the moving frame and is fixedly connected with the gear, a chain is arranged on the outer wall of the gear, a limiting plate is arranged on the outer wall of the riding wheel shaft inside the limiting plate, a movable groove is formed in the outer wall of the riding wheel shaft, and a pulley is rotatably connected to the bottom end of the limiting plate, and the outer wall of limiting plate is fixed and is provided with the stopper, the outer wall that removes the frame is located the stopper has seted up the spacing groove, the outer wall of limiting plate is provided with location structure.

Further setting the following steps: the outer wall of the rotating shaft is provided with symmetrical positive and negative threads, the outer wall of the rotating shaft is symmetrically provided with two sets of moving blocks, the rotating shaft is in threaded connection with the moving blocks, and the bottom ends of the moving blocks are attached to the top end of the supporting frame.

Further setting the following steps: the inner wall of the moving frame is provided with riding wheel shafts at equal intervals, and the gear is meshed with the chain.

Further setting the following steps: the diameter of the movable groove is larger than that of the riding wheel shaft, two groups of pulleys are symmetrically arranged at the bottom end of the limiting plate, and the limiting block and the limiting groove are in sliding connection.

Further setting the following steps: the positioning structure comprises a rotating rod, a reset spring, a clamping block and a clamping groove, the outer wall of the limiting plate is connected with the rotating rod in a rotating mode, the outer wall of the rotating rod is fixedly connected with the reset spring, the clamping block is fixedly arranged on the outer wall of the rotating rod, and the outer wall of the moving frame is located on the outer wall of the clamping block and provided with the clamping groove.

Further setting the following steps: the outer wall of the clamping block is matched with the inner wall of the clamping groove, and the clamping grooves are formed in the outer wall of the movable frame at equal intervals.

In conclusion, the beneficial technical effects of the utility model are as follows:

(1) when the height of the feed inlet of the shot blasting machine is different, the rocker is rotated, the rocker drives the rotating shaft to rotate, the rotating shaft enables the two sets of moving blocks to move in opposite directions through the positive and negative threads of the outer wall, and the moving blocks drive the moving frame to lift through the connecting rods, so that the height of the riding wheel shaft is adjusted.

(2) When the plastic-coated pipes of the multiple groups are transmitted, the distance between the two groups of limiting plates is adjusted according to the sizes of the plastic-coated pipes, and the clamping blocks are driven by the rotating rods to be clamped in the clamping grooves corresponding to the outer walls of the movable frame to position the limiting plates, so that the plastic-coated pipes in the transmission process are limited.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the movable frame of the present invention;

FIG. 3 is a schematic side view of the mobile frame of the present invention;

fig. 4 is an enlarged view of fig. 1 at a.

Reference numerals: 1. a support frame; 2. a fixing plate; 3. a rotating shaft; 4. a rocker; 5. a moving block; 6. a connecting rod; 7. a movable frame; 8. a riding wheel shaft; 9. a motor; 10. a gear; 11. a chain; 12. a limiting plate; 13. a movable groove; 14. a pulley; 15. a limiting block; 16. a limiting groove; 17. a positioning structure; 1701. rotating the rod; 1702. a return spring; 1703. a clamping block; 1704. a clamping groove.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the adjustable riding wheel transmission device for plastic-coated pipe production disclosed by the utility model comprises a support frame 1, a fixed plate 2 is fixedly arranged at the top end of the support frame 1, a rotating shaft 3 is rotatably connected to the outer wall of the fixed plate 2, a rocker 4 is connected to one end of the rotating shaft 3 through the outer wall of the fixed plate 2, a moving block 5 is arranged on the outer wall of the rotating shaft 3, a connecting rod 6 is rotatably connected to the top end of the moving block 5, a moving frame 7 is rotatably connected to one end of the connecting rod 6, a riding wheel shaft 8 is rotatably connected to the inner wall of the moving frame 7, a motor 9 is arranged on the outer wall of the moving frame 7, a gear 10 is fixedly connected to the output end of the motor 9, one end of the riding wheel shaft 8 through the outer wall of the moving frame 7 is fixedly connected with the gear 10, a chain 11 is arranged on the outer wall of the gear 10, a limiting plate 12 is arranged on the outer wall of the riding wheel shaft 8, a movable groove 13 is arranged inside the limiting plate 12, and the bottom of limiting plate 12 rotates and is connected with pulley 14 to the fixed stopper 15 that is provided with of outer wall of limiting plate 12, the outer wall that the outer wall of removing frame 7 is located stopper 15 has seted up spacing groove 16, and the outer wall of limiting plate 12 is provided with location structure 17.

The outer wall of pivot 3 is provided with the positive and negative screw thread of symmetry, and the outer wall symmetry of pivot 3 is provided with two sets of movable block 5 to pivot 3 sets up to threaded connection with movable block 5, and the bottom of movable block 5 is laminated with the top of support frame 1 mutually, and the pivot 3 of being convenient for rotates and drives two sets of movable blocks 5 and remove in opposite directions, and movable block 5 carries on spacingly in the top laminating removal of support frame 1.

The inner wall of the movable frame 7 is provided with supporting wheel shafts 8 at equal intervals, the gears 10 and the chains 11 are meshed and connected, so that after the motor 9 drives the group of gears 10 to rotate, the chains 11 can drive the rest gears 10 to synchronously rotate in the same direction, and the gears 10 rotate to drive the groups of supporting wheel shafts 8 to rotate for plastic-coated pipe transmission.

The diameter of the movable groove 13 is larger than that of the riding wheel shaft 8, two groups of pulleys 14 are symmetrically arranged at the bottom end of the limiting plate 12, the limiting block 15 and the limiting groove 16 are in sliding connection, the limiting plate 12 can move horizontally in the movable frame 7 conveniently, and the limiting plate 12 does not influence the rotation of the riding wheel shaft 8 when limiting the transmitted plastic-coated pipe.

Location structure 17 includes dwang 1701, reset spring 1702, fixture block 1703 and draw-in groove 1704, and the outer wall of limiting plate 12 rotates and is connected with dwang 1701, and the outer wall of dwang 1701 and the outer wall fixedly connected with reset spring 1702 of limiting plate 12, the fixed fixture block 1703 that is provided with of outer wall of dwang 1701, and the draw-in groove 1704 has been seted up to the outer wall that removes frame 7 is located fixture block 1703, is convenient for carry out the regulation location of limiting plate 12 through location structure 17 to the convenience is adjusted limiting plate 12.

The outer wall of the fixture block 1703 is matched with the inner wall of the clamping groove 1704, the clamping grooves 1704 are formed in the outer wall of the movable frame 7 at equal intervals, and the fixture block 1703 is conveniently clamped in the clamping groove 1704 corresponding to the outer wall of the movable frame 7, so that the limiting plate 12 is adjusted and limited.

The working principle and the beneficial effects of the utility model are as follows: according to the scheme shown in fig. 1, when the heights of the feed inlets of shot blasting machine equipment are different, a rocker 4 is rotated, the rocker 4 drives a rotating shaft 3 to rotate, the rotating shaft 3 drives two sets of moving blocks 5 to move oppositely through positive and negative threads on the outer wall, the two sets of moving blocks 5 are attached to the top end of a support frame 1 to move for limiting, the moving blocks 5 drive one end of a connecting rod 6 to move, the other end of the connecting rod 6 drives a moving frame 7 to lift, and therefore the height of a riding wheel shaft 8 can be conveniently adjusted to transmit a plastic-coated pipe; according to the illustration in fig. 2, when the motor 9 is turned on, the motor 9 drives the gear 10 to rotate, the gear 10 drives the other gears 10 to synchronously rotate in the same direction through the chain 11 connected in a meshing manner, so that the plurality of groups of idler shafts 8 are driven to synchronously rotate in the same direction through the plurality of groups of gears 10 to convey the plastic-coated pipes; as shown in fig. 1-4, during transport, rotating rod 1701 is depressed, rotating rod 1701 moves latch 1703 out of slot 1704, and one end of the rotating rod 1701 presses the return spring 1702, at this time, the interval of the stopper plate 12 is adjusted according to the size of the plastic coated pipe, and the stopper plate 12 conveniently slides in the moving frame 7 through the pulley 14, the limiting plate 12 slides in the limiting groove 16 through the limiting block 15 for limiting, the limiting plate 12 with the diameter larger than that of the riding wheel shaft 8 through the movable groove 13 does not influence the rotation of the riding wheel shaft 8 when limiting the transmitted plastic coated pipe, the distance of the limiting plate 12 is adjusted, the rotating rod 1701 is loosened, the reset spring 1702 is restored to deform to drive the rotating rod 1701 to reset, the rotating rod 1701 drives the clamping block 1703 to be clamped in the corresponding clamping groove 1704 on the outer wall of the movable frame 7, therefore, the limiting plate 12 is adjusted and limited, and the phenomenon that the plastic-coated pipe sideslips and falls in the transmission process is avoided.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a riding wheel transmission device with adjustable plastic-coated pipe production is with which characterized in that: comprises a supporting frame (1), a fixed plate (2) is fixedly arranged at the top end of the supporting frame (1), a rotating shaft (3) is rotatably connected to the outer wall of the fixed plate (2), a rocker (4) is connected to one end of the rotating shaft (3) through the outer wall of the fixed plate (2), a moving block (5) is arranged on the outer wall of the rotating shaft (3), a connecting rod (6) is rotatably connected to the top end of the moving block (5), a moving frame (7) is rotatably connected to one end of the connecting rod (6), a supporting roller shaft (8) is rotatably connected to the inner wall of the moving frame (7), a motor (9) is arranged on the outer wall of the moving frame (7), a gear (10) is fixedly connected to the output end of the motor (9), one end of the supporting roller shaft (8) is fixedly connected with the gear (10) through the outer wall of the moving frame (7), and a chain (11) is arranged on the outer wall of the gear (10), the outer wall of riding wheel axle (8) is provided with limiting plate (12), movable groove (13) have been seted up to the outside wall that the inside of limiting plate (12) is located riding wheel axle (8), and the bottom of limiting plate (12) rotates and is connected with pulley (14) to the outer wall of limiting plate (12) is fixed and is provided with stopper (15), spacing groove (16) have been seted up to the outer wall that the outer wall of removing frame (7) is located stopper (15), the outer wall of limiting plate (12) is provided with location structure (17).

2. The adjustable riding wheel transmission device for plastic-coated pipe production according to claim 1, characterized in that: the outer wall of the rotating shaft (3) is provided with symmetrical positive and negative threads, the outer wall of the rotating shaft (3) is symmetrically provided with two sets of moving blocks (5), the rotating shaft (3) and the moving blocks (5) are in threaded connection, and the bottom ends of the moving blocks (5) are attached to the top end of the support frame (1).

3. The adjustable riding wheel transmission device for plastic-coated pipe production according to claim 1, characterized in that: riding wheel shafts (8) are arranged on the inner wall of the moving frame (7) at equal intervals, and gears (10) are in meshed connection with chains (11).

4. The adjustable riding wheel transmission device for plastic-coated pipe production according to claim 1, characterized in that: the diameter of activity groove (13) is greater than the diameter of riding wheel axle (8), the bottom symmetry of limiting plate (12) is provided with two sets of pulley (14), stopper (15) set up to sliding connection with spacing groove (16).

5. The adjustable riding wheel transmission device for plastic-coated pipe production according to claim 1, characterized in that: location structure (17) include dwang (1701), reset spring (1702), fixture block (1703) and draw-in groove (1704), the outer wall of limiting plate (12) rotates and is connected with dwang (1701), the outer wall of dwang (1701) and the outer wall fixedly connected with reset spring (1702) of limiting plate (12), the fixed fixture block (1703) that is provided with of outer wall of dwang (1701), draw-in groove (1704) have been seted up to the outer wall that removes frame (7) is located fixture block (1703).

6. The adjustable riding wheel conveying device for the production of the plastic-coated pipes, according to claim 5, is characterized in that: the outer wall of the clamping block (1703) is matched with the inner wall of the clamping groove (1704), and the clamping grooves (1704) are formed in the outer wall of the movable frame (7) at equal intervals.