CN217050351U

CN217050351U - Unpowered roller shaft convenient to installation

Info

Publication number: CN217050351U
Application number: CN202221529539.2U
Authority: CN
Inventors: 王宇星; 左志远
Original assignee: Yantai Dongxing Group Co ltd
Current assignee: Yantai Dongxing Group Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-07-26
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses an unpowered roller shaft convenient to installation, the novel nipple rectifier comprises a cylindrical shel, the barrel interpolation is equipped with the central siphon, the outer wall symmetry fixedly connected with cardboard of central siphon, the outer wall of barrel seted up with cardboard assorted draw-in groove, the both ends of central siphon are all inserted and are equipped with the bull stick, the tip of central siphon seted up with bull stick size assorted round mouth, two be fixed with the two-way threaded rod between the bull stick, the equal threaded connection in both ends outer wall of two-way threaded rod has the slider, the central siphon is fixed with two guide bars, two the equal slip cap of slider is established on the outer wall of guide bar, every all set up flutedly on the cardboard. The utility model discloses an insert the central siphon to the barrel in, realize the initial joint through the cooperation of cardboard with the draw-in groove to make to support tight board and move outward and support tightly with the barrel through rotating the bull stick, and support the secondary of accomplishing barrel and central siphon in the draw-in groove of pole card income, guaranteed the stability that central siphon and barrel are connected, and simple to operate.

Description

Unpowered roller shaft convenient to installation

Technical Field

The utility model relates to a drum shaft technical field especially relates to an unpowered drum shaft convenient to installation.

Background

The cylinder component for manually driving the conveyer belt or changing the running direction of the conveyer belt by the unpowered roller is one of the rollers and is a main accessory of the conveyer equipment. The main function of the unpowered roller is to achieve the purpose of conveying goods by manually pushing the goods.

The drum shaft needs to be connected the barrel and the central siphon and is used, and the welded mode is adopted to connect often now, connects the whole fixed setting that is of back drum shaft, can not dismantle, consequently has the problem that can not carry out the change of barrel or central siphon, and the welded mode is in order to guarantee the firm of connecting, and the requirement is higher to operating personnel's proficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art and providing a be convenient for installation unpowered roller shaft.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides an unpowered drum shaft convenient to installation, includes the barrel, the barrel interpolation is equipped with the central siphon, the outer wall symmetry fixedly connected with cardboard of central siphon, the outer wall of barrel seted up with cardboard assorted draw-in groove, the both ends of central siphon are all inserted and are equipped with the bull stick, the tip of central siphon seted up with bull stick size assorted round mouth, two be fixed with the two-way threaded rod between the bull stick, the equal threaded connection in both ends outer wall of two-way threaded rod has the slider, be fixed with two guide bars in the central siphon, two the equal slip cap of slider is established on the outer wall of guide bar, every all set up flutedly on the cardboard, every all slide in the recess and be provided with and support tight board, every the slider with support and all rotate between the tight board and be connected with the connecting rod.

Preferably, the front side wall and the rear side wall of each clamping plate are respectively provided with a sliding groove and a bayonet connected with the left end of the sliding groove, the inner wall of the barrel is fixedly provided with a connecting pipe matched with the sliding grooves, the connecting pipe is internally inserted with a supporting rod which is positioned in the sliding grooves in a sliding manner, and a telescopic spring is fixedly connected between the end part of the supporting rod and the inner wall of the connecting pipe.

Preferably, the opening depth of the sliding groove increases from left to right.

Preferably, the surface of each abutting plate is fixedly connected with a rubber pad, and a plurality of anti-slip grooves are formed in the surface of the rubber pad in an engraved mode.

Preferably, one end of the abutting rod, which is close to the clamping plate, is arranged in a semicircular shape.

Compared with the prior art, this unpowered roller shaft convenient to installation's advantage lies in:

the utility model discloses an insert the central siphon to the barrel in, realize the initial joint through the cooperation of cardboard with the draw-in groove to make to support tight board and move outward and support tightly with the barrel through rotating the bull stick, and support the secondary of accomplishing barrel and central siphon in the draw-in groove of pole card income, guaranteed the stability that central siphon and barrel are connected, and simple to operate.

Drawings

Fig. 1 is a schematic structural view of an unpowered roller shaft convenient to mount according to the present invention;

FIG. 2 is an enlarged view of the structure of portion A of FIG. 1;

FIG. 3 is a schematic structural view of a conveniently installed unpowered roller shaft middle shaft tube according to the present invention;

fig. 4 is a schematic structural view of the connection part of the conveniently-installed unpowered roller shaft transfer lever, the bidirectional threaded rod and the guide rod of the present invention;

fig. 5 is an internal cross-sectional view of a cylinder body in the unpowered roller shaft convenient to install according to the present invention.

In the figure: 1. a barrel; 2. an axle tube; 3. a rotating rod; 4. a card slot; 5. clamping a plate; 6. a support rod; 7. a bidirectional threaded rod; 8. a slider; 9. a guide bar; 10. a connecting rod; 11. a propping plate; 12. a groove; 13. a chute; 14. a bayonet; 15. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, an unpowered roller shaft convenient to install comprises a barrel body 1, a shaft tube 2 is inserted into the barrel body 1, clamping plates 5 are symmetrically and fixedly connected to the outer wall of the shaft tube 2, clamping grooves 4 matched with the clamping plates 5 are formed in the outer wall of the barrel body 1, rotating rods 3 are inserted into two ends of the shaft tube 2, round openings matched with the rotating rods 3 in size are formed in the end portions of the shaft tube 2, a bidirectional threaded rod 7 is fixed between the two rotating rods 3, sliding blocks 8 are connected to the outer walls of two ends of the bidirectional threaded rod 7 in a threaded manner, two guide rods 9 are fixed in the shaft tube 2, the two sliding blocks 8 are slidably sleeved on the outer walls of the guide rods 9, grooves 12 are formed in each clamping plate 5, abutting plates 11 are slidably arranged in each groove 12, connecting rods 10 are rotatably connected between each sliding block 8 and the abutting plates 11, the rotating rods 3 are inserted into the round openings, the clamping plates 5 are inserted into the clamping grooves 4 in an aligning manner, the rotating rod 3 is rotated to drive the bidirectional threaded rod 7 to rotate, the two sliding blocks 8 move towards the inner side, the connecting rod 10 is enabled to prop up and push the abutting plate 11 to slide towards the outer side to abut against the inner wall of the barrel body 1, and the shaft tube 2 and the barrel body 1 are fixed.

The surface of each abutting plate 11 is fixedly connected with a rubber pad, a plurality of anti-skidding grooves are carved on the surface of the rubber pad, the arranged rubber pad can increase the friction force of the abutting plates 11 contacting with the inner wall of the barrel body 1, and the arrangement of the anti-skidding grooves further increases the friction force and increases the anti-skidding performance.

The front side wall and the rear side wall of each clamping plate 5 are respectively provided with a sliding groove 13 and a bayonet 14 connected with the left end of the sliding groove 13, the depth of the sliding grooves 13 is sequentially increased from left to right, the inner wall of the barrel body 1 is fixedly provided with a connecting pipe 15 matched with the sliding groove 13, a supporting rod 6 positioned in the sliding groove 13 and sliding is inserted in the connecting pipe 15 in a sliding way, one end of the supporting rod 6 close to the clamping plate 5 is arranged in a semicircular shape, a telescopic spring is fixedly connected between the end part of the supporting rod 6 and the inner wall of the connecting pipe 15, in the process of inserting the clamping plate 5, the end part of the support rod 6 is firstly contacted with the inner wall of the right end of the sliding groove 13, the opening depth of the sliding groove 13 is gradually reduced along with the insertion of the clamping plate 5, the support rod 6 is extruded to move towards the connecting pipe 15 for extruding the telescopic spring, when the support rod 6 is opposite to the bayonet 14, under the reverse elasticity of the expansion spring, the support rod 6 can be clamped into the bayonet 14 to complete the connection between the cylinder 1 and the shaft tube 2.

Furthermore, because the end of the abutting rod 6 is disposed in a semicircular shape, the abutting plate 11 and the barrel 1 are released from abutting, and the shaft tube 2 is pulled out from the outside, the inner wall of the bayonet 14 and the semicircular shape of the abutting rod 6 are squeezed to push the abutting rod 6 to move in the connecting tube 15, so that the abutting rod 6 is separated from the bayonet 14, and the shaft tube 2 can be taken out.

Further, when the drum shaft is installed, the end of the shaft tube 2 is inserted into the external bearing seat, and the outer wall of the shaft tube 2 is fixedly connected with the inner ring of the bearing seat.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An unpowered roller shaft convenient to install comprises a barrel body (1) and is characterized in that a shaft tube (2) is inserted into the barrel body (1), clamping plates (5) are symmetrically and fixedly connected to the outer wall of the shaft tube (2), clamping grooves (4) matched with the clamping plates (5) are formed in the outer wall of the barrel body (1), rotating rods (3) are inserted into two ends of the shaft tube (2), round openings matched with the rotating rods (3) in size are formed in the end portion of the shaft tube (2), a bidirectional threaded rod (7) is fixed between the two rotating rods (3), sliding blocks (8) are connected to the outer walls of the two ends of the bidirectional threaded rod (7) in a threaded mode, two guide rods (9) are fixed into the shaft tube (2), the two sliding blocks (8) are sleeved on the outer walls of the guide rods (9) in a sliding mode, a groove (12) is formed in each clamping plate (5), a propping plate (11) is arranged in each groove (12) in a sliding manner, and a connecting rod (10) is rotatably connected between each sliding block (8) and the propping plate (11).

2. The unpowered roller shaft convenient to mount according to claim 1, wherein a sliding groove (13) and a bayonet (14) connected with the left end of the sliding groove (13) are formed in the front side wall and the rear side wall of each clamping plate (5), a connecting pipe (15) matched with the sliding groove (13) is fixed on the inner wall of the roller body (1), a supporting rod (6) located in the sliding groove (13) and sliding is inserted in the connecting pipe (15) in a sliding manner, and a telescopic spring is fixedly connected between the end of the supporting rod (6) and the inner wall of the connecting pipe (15).

3. An unpowered roller shaft convenient to mount according to claim 2, characterized in that the chutes (13) are open with increasing depth from left to right.

4. An unpowered roller shaft convenient to install according to claim 1, wherein a rubber pad is fixedly connected to the surface of each tightening plate (11), and a plurality of anti-slip grooves are carved on the surface of the rubber pad.

5. An unpowered roller shaft convenient to mount according to claim 2, wherein the end of the resisting rod (6) close to the clamping plate (5) is semicircular.