CN219279147U

CN219279147U - Air expansion shaft connecting device

Info

Publication number: CN219279147U
Application number: CN202320375324.8U
Authority: CN
Inventors: 蔡章飞
Original assignee: Kunshan Shenghui Machinery Technology Co ltd
Current assignee: Kunshan Shenghui Machinery Technology Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-06-30
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to an air-expanding shaft connecting device which comprises a supporting plate, an adjusting mechanism and a supporting mechanism, wherein the adjusting mechanism comprises a sliding groove plate fixedly arranged in the middle of the top surface of the supporting plate, two inner threaded plates are movably arranged on the inner wall of the sliding groove plate in a symmetrical and uniform distribution mode, two auxiliary plates are fixedly arranged on the upper end of the outer wall of the inner threaded plate in a symmetrical and uniform distribution mode, a pulley is fixedly arranged at the bottom end of the auxiliary plate, the bottom end of the pulley is movably connected with the top surface of the supporting plate, a bidirectional threaded rod is movably arranged between the two inner threaded plates, and a fixing plate is fixedly arranged at the top end of the inner threaded plate. According to the utility model, the bidirectional motor is started to drive the bidirectional threaded rod to rotate, and the distance between the two internal threaded plates is increased due to the threaded connectivity between the bidirectional threaded rod and the internal threaded plates, and the stability of the movement of the internal threaded plates is increased under the cooperation of pulleys mounted on the auxiliary plates.

Description

Air expansion shaft connecting device

Technical Field

The utility model relates to the technical field of balloon shaft installation, in particular to a balloon shaft connecting device.

Background

The inflatable shaft is a special winding and unwinding shaft, namely a shaft with a raised surface after high-pressure inflation, and a shaft with a quickly retracted surface after deflation is called an inflatable shaft. The inflatable shaft and the inflatable sleeve are extremely convenient and quick to use, only a self-contained air source is needed, the air pressure is controlled within the range of 6-8 kg/cm < 2 >, when an external part (such as a round paper tube) needs to be locked, the inflatable shaft can be inflated only by the air gun opposite to the air nozzle on the inflatable shaft, the external part (such as the round paper tube) is propped against, and when the paper is required to be loosened for discharging, the external part (such as the round paper tube) sliding on the air nozzle can be taken out by pressing the hand.

When being connected with the physiosis axle, because paper roll outer wall winding scroll causes its weight great, needs the coupling equipment to assist, also has many types of coupling equipment on the market, although can assist the connection of scroll and physiosis axle, but its distance between the unable automated adjustment bearing structure also can not adjust the height that scroll was located, causes its inconvenient and physiosis axle to be connected, has certain defect.

Disclosure of Invention

The utility model solves the problem of providing the balloon shaft connecting device which can automatically adjust the distance between supporting structures so as to adapt to paper rolls with different sizes, and can flexibly adjust the height of the paper roll so as to be connected and installed with the balloon shaft.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the inflatable shaft connecting device comprises a supporting plate, an adjusting mechanism and a supporting mechanism, wherein the adjusting mechanism is fixedly arranged at the upper end of the supporting plate, and the supporting mechanism is fixedly arranged at the upper end of the adjusting mechanism;

the adjusting mechanism comprises a sliding groove plate fixedly mounted in the middle of the top surface of a supporting plate, two inner threaded plates are movably mounted on the inner wall of the sliding groove plate in a symmetrical and uniform distribution mode, two auxiliary plates are fixedly mounted on the upper end of the outer wall of each inner threaded plate in a symmetrical and uniform distribution mode, pulleys are fixedly mounted at the bottoms of the auxiliary plates, two bidirectional threaded rods are movably mounted between the two inner threaded plates, and fixing plates are fixedly mounted at the tops of the inner threaded plates.

Preferably, one end of the bidirectional threaded rod penetrates through the sliding groove plate to be fixedly provided with a bidirectional motor, and the bottom end of the bidirectional motor is fixedly arranged on the top surface of the supporting plate.

Preferably, the bottom surface of the fixed plate is symmetrically and uniformly distributed and fixedly provided with two sloping plates, and the other end of the sloping plate is fixedly arranged at the upper end of the auxiliary plate.

Preferably, the supporting mechanism comprises two first rotating frames which are symmetrically and uniformly distributed and fixedly arranged on the top surface of the fixed plate, a damping telescopic rod is fixedly arranged at the other end of the first rotating frames, a second rotating frame is fixedly arranged at the other end of the damping telescopic rod, a positioning plate is fixedly arranged at the upper end of the second rotating frame, an auxiliary frame plate is fixedly arranged on the top surface of the positioning plate, and a hydraulic telescopic rod is fixedly arranged between the positioning plate and the fixed plate.

Preferably, two curved bars are symmetrically and uniformly distributed and fixedly arranged on one side of the top surface of the supporting plate, and handles are fixedly arranged at the other ends of the two curved bars.

Preferably, the bottom surface of the supporting plate is rectangular, four positioning frames are uniformly distributed and fixedly arranged, a rotating shaft is movably arranged between the two positioning frames on the same side, and two ends of the rotating shaft penetrate through the positioning frames and are fixedly provided with wheel bodies.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the adjusting mechanism is arranged, after the integral structure is moved to a proper position, the bidirectional motor is started immediately to drive the bidirectional threaded rod to rotate, the distance between the two internal threaded plates is increased due to the threaded connectivity between the bidirectional threaded rod and the internal threaded plates, and the moving stability of the internal threaded plates is increased under the cooperation of the pulleys arranged on the auxiliary plates, so that the distance between the supporting structures can be automatically adjusted, and the paper reels with different sizes are adapted to the paper reels with different sizes;

2. according to the utility model, the supporting mechanism is arranged, after the distance between the supporting structures is adjusted, the paper winding drum is placed on the two auxiliary frame plates immediately, the hydraulic telescopic rod is started to drive the paper winding drum to adjust the height, the paper winding drum which is required to be unreeled is inserted into the outer wall of the inflatable shaft after being adjusted to a proper position, and the damping telescopic rod is matched with the paper winding drum to support the lifting of the auxiliary frame plates when the paper winding drum is lifted, so that the lifting stability of the paper winding drum is improved, and the height of the paper winding drum can be flexibly adjusted, so that the paper winding drum can be connected with the inflatable shaft.

Drawings

FIG. 1 is a schematic view of the overall structure of the balloon shaft connection device of the present utility model;

FIG. 2 is a schematic view of the overall structure of the balloon shaft connection device of the present utility model;

FIG. 3 is a schematic side view of the balloon shaft connection device of the present utility model;

fig. 4 is a schematic cross-sectional view of the structure at A-A in fig. 3.

Legend description:

1. a support plate; 2. an adjusting mechanism; 201. sliding groove plates; 202. an inner thread plate; 203. an auxiliary plate; 204. a fixing plate; 205. a sloping plate; 206. a pulley; 207. a bi-directional motor; 208. a two-way threaded rod; 3. a support mechanism; 301. a first rotating frame; 302. damping telescopic rod; 303. a second rotating frame; 304. a positioning plate; 305. an auxiliary frame plate; 306. a hydraulic telescopic rod; 4. a curved bar; 5. a handle; 6. a positioning frame; 7. a rotating shaft; 8. a wheel body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1 to 4, an inflatable shaft connecting device comprises a supporting plate 1, an adjusting mechanism 2 and a supporting mechanism 3, wherein the adjusting mechanism 2 is fixedly arranged at the upper end of the supporting plate 1, and the supporting mechanism 3 is fixedly arranged at the upper end of the adjusting mechanism 2;

the adjusting mechanism 2 comprises a sliding groove plate 201 fixedly arranged in the middle of the top surface of the supporting plate 1, two inner thread plates 202 are movably arranged on the inner wall of the sliding groove plate 201 in a symmetrical and uniform distribution manner, two auxiliary plates 203 are fixedly arranged on the upper end of the outer wall of the inner thread plates 202 in a symmetrical and uniform distribution manner, pulleys 206 are fixedly arranged at the bottom ends of the auxiliary plates 203, the bottom ends of the pulleys 206 are movably connected with the top surface of the supporting plate 1, a bidirectional threaded rod 208 is movably arranged between the two inner thread plates 202, and a fixing plate 204 is fixedly arranged at the top ends of the inner thread plates 202;

one end of a bidirectional threaded rod 208 penetrates through the sliding groove plate 201 and is fixedly provided with a bidirectional motor 207, the bottom end of the bidirectional motor 207 is fixedly arranged on the top surface of the supporting plate 1, and the bidirectional motor 207 is utilized to provide power for the rotation of the bidirectional threaded rod 208 so as to perform automatic operation;

the bottom surface of the fixed plate 204 is symmetrically and uniformly distributed and fixedly provided with two inclined plates 205, the other end of each inclined plate 205 is fixedly arranged at the upper end of the auxiliary plate 203, and the inclined plates 205 are used for supporting the fixed plate 204, so that the stability of the whole structure is improved.

Working principle: after the worker moves the whole structure to a proper position, the bidirectional motor 207 is started immediately to drive the bidirectional threaded rod 208 to rotate, and the distance between the two internal threaded plates 202 is increased due to the threaded connectivity between the bidirectional threaded rod 208 and the internal threaded plates 202 and the cooperation of the pulleys 206 arranged on the auxiliary plate 203, so that the moving stability of the internal threaded plates 202 is increased, and the distance between the supporting structures can be automatically adjusted, so that the paper reels with different sizes can be adapted.

Referring to fig. 2-4, the supporting mechanism 3 includes two first rotating frames 301 symmetrically and uniformly distributed and fixedly installed on the top surface of the fixed plate 204, a damping telescopic rod 302 is fixedly installed at the other end of the first rotating frame 301, a second rotating frame 303 is fixedly installed at the other end of the damping telescopic rod 302, a positioning plate 304 is fixedly installed at the upper ends of the two second rotating frames 303, an auxiliary frame plate 305 is fixedly installed on the top surface of the positioning plate 304, a hydraulic telescopic rod 306 is fixedly installed between the positioning plate 304 and the fixed plate 204, two curved rods 4 are symmetrically and uniformly distributed and fixedly installed on one side of the top surface of the supporting plate 1, a handle 5 is fixedly installed at the other ends of the two curved rods 4, the whole structure is conveniently pushed by the handle 5, so that a supported paper roll is conveniently transported, four positioning frames 6 are fixedly installed at the bottom surface of the supporting plate 1 in a rectangular and uniform distribution manner, a rotating shaft 7 is movably installed between the two positioning frames 6 at the same side, two ends of the rotating shaft 7 penetrate through the positioning frames 6 to fixedly install a wheel body 8, and the wheel body 8 and the rotating shaft 7 are mutually matched with each other by utilizing the wheel body 8 to increase flexibility of the whole structure.

Working principle: after the distance between the supporting structures is adjusted, the paper roll is placed on the two auxiliary frame plates 305, the hydraulic telescopic rod 306 is started to drive the paper roll to adjust the height, the paper roll to be unreeled is inserted into the outer wall of the air expansion shaft after being adjusted to a proper position, the damping telescopic rod 302 is matched with the paper roll to support the lifting of the auxiliary frame plates 305 while the paper roll is lifted, the lifting stability of the paper roll is improved, and therefore the height of the paper roll can be flexibly adjusted so as to be connected with the air expansion shaft.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The balloon shaft connecting device is characterized by comprising a supporting plate (1), an adjusting mechanism (2) and a supporting mechanism (3), wherein the adjusting mechanism (2) is fixedly arranged at the upper end of the supporting plate (1), and the supporting mechanism (3) is fixedly arranged at the upper end of the adjusting mechanism (2);

adjustment mechanism (2) are including fixed mounting slip frid (201) in the middle of backup pad (1) top surface, slip frid (201) inner wall is symmetrical evenly distributed movable mounting and has two internal thread boards (202), internal thread board (202) outer wall upper end is symmetrical evenly distributed fixed mounting and has two accessory plates (203), accessory plate (203) bottom fixed mounting has pulley (206), pulley (206) bottom with backup pad (1) top surface swing joint, two movable mounting has two-way threaded rod (208) between internal thread board (202), internal thread board (202) top fixed mounting has fixed plate (204).

2. The balloon shaft connecting device according to claim 1, wherein one end of the bidirectional threaded rod (208) penetrates through the sliding groove plate (201) and is fixedly provided with a bidirectional motor (207), and the bottom end of the bidirectional motor (207) is fixedly arranged on the top surface of the supporting plate (1).

3. The balloon shaft connecting device according to claim 1, wherein two sloping plates (205) are fixedly arranged on the bottom surface of the fixed plate (204) in a symmetrical and uniform distribution, and the other end of the sloping plate (205) is fixedly arranged at the upper end of the auxiliary plate (203).

4. The balloon axis connecting device according to claim 1, wherein the supporting mechanism (3) comprises two first rotating frames (301) which are symmetrically and uniformly distributed and fixedly installed on the top surface of the fixed plate (204), a damping telescopic rod (302) is fixedly installed at the other end of the first rotating frames (301), a second rotating frame (303) is fixedly installed at the other end of the damping telescopic rod (302), a positioning plate (304) is fixedly installed at the upper end of the two second rotating frames (303), an auxiliary frame plate (305) is fixedly installed on the top surface of the positioning plate (304), and a hydraulic telescopic rod (306) is fixedly installed between the positioning plate (304) and the fixed plate (204).

5. The balloon shaft connecting device according to claim 1, wherein two curved bars (4) are symmetrically and uniformly distributed and fixedly arranged on one side of the top surface of the supporting plate (1), and handles (5) are fixedly arranged at the other ends of the two curved bars (4).

6. The balloon axis connecting device according to claim 1, wherein four positioning frames (6) are fixedly arranged on the bottom surface of the supporting plate (1) in a rectangular uniform distribution, a rotating shaft (7) is movably arranged between the two positioning frames (6) on the same side, and two ends of the rotating shaft (7) penetrate through the positioning frames (6) and are fixedly provided with wheel bodies (8).