CN219542928U - A kind of string paper tube mechanism - Google Patents

Abstract

The utility model discloses a paper tube stringing mechanism for stringing paper tubes. rod, the outer surface of the threaded rod is threaded with a nut seat, the outer surface of the nut seat is threaded with an adjusting screw, one end of the adjusting screw is fixedly connected with a nut, and the other end of the adjusting screw is fixedly connected with a The anti-skid pad, the right side of the base is movably interspersed with a tooth plate, and the bottom wall of the base is rotatably connected with a rotating shaft. This device can center and fix the paper tube to facilitate subsequent processing, and by rotating the adjusting screw, it can Adjust the positions of the four anti-slip pads according to the paper tubes of different diameters, which is more practical.

Description

A kind of string paper tube mechanism

technical field

The utility model relates to the field of stringing paper tubes, in particular to a paper tube stringing mechanism.

Background technique

Paper tube refers to a tubular object processed from paper. Most of the paper tubes are spiral paper tubes and seamless paper tubes. Paper tubes include tubes for chemical fiber industry, tubes for printing industry, tubes for film industry, tubes for paper industry, Tubes for metallurgical industry, tubes for packaging, paper tubes for temperature measurement, etc. As the name suggests, chemical fiber paper tube refers to the paper tube used in the winding process of chemical fiber, spinning, texturing, etc. Chemical fiber paper tube includes POY paper tube, FDY, DTY paper tube and other products.

At present, before processing the paper tube, a positioning structure is required, but since the paper tube is not strong and is in a cylindrical shape, when the machine is fixed on both sides, it is easy to cause the paper tube to be crushed, and the round The tubular paper tube will loosen when the pressure is not high and the paper tube is processed.

Utility model content

The purpose of this utility model is to provide a paper tube stringing mechanism to solve the above-mentioned problems.

In order to achieve the above purpose, the utility model provides the following technical solutions: a stringing paper tube mechanism, including a base, the base is in a hollow state, the upper surface of the base is provided with a cross-shaped groove, the inner wall of the cross-shaped groove A threaded rod is rotatably connected, the outer surface of the threaded rod is threaded with a nut seat, the outer surface of the nut seat is threaded with an adjusting screw, one end of the adjusting screw is fixedly connected with a nut, and the other end of the adjusting screw One end is fixedly connected with a non-slip pad, the right side of the base is movably interspersed with tooth plates, and the bottom wall of the base is rotatably connected with a rotating shaft.

As a further solution of the present invention: the nut seat is arranged in a square structure, and is closely attached to the inner wall of the cross-shaped groove.

As a further solution of the utility model: the ends of the four threaded rods away from the cross-shaped groove all extend to the center of the cross-shaped groove, and the opposite ends of the four threaded rods are fixedly sleeved with driven bevel gears .

As a further solution of the present invention: the outer surface of the rotating shaft is fixedly sheathed with a gear, and the gear meshes with the gear plate.

As a further solution of the utility model: the top fixed sleeve of the rotating shaft is provided with a driving bevel gear, and the driving bevel gear meshes with four driven bevel gears respectively.

As a further solution of the utility model: the four nut seats are arranged symmetrically, and the end of the tooth plate away from the driving bevel gear extends to the outer surface of the base.

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

In the utility model, the paper tube is placed upright in the center of the workbench. At this time, by pushing the tooth plate inward, when the tooth plate moves, it can cooperate with the gear to drive the rotating shaft to rotate synchronously. When the rotating shaft rotates, it can drive the active The bevel gear rotates, and then it can drive the four driven bevel gears to rotate synchronously. The driven bevel gear rotates to drive the four threaded rods to rotate synchronously. When the threaded rod rotates, it drives the nut seat to stabilize along the cross-shaped groove. At this time, the four symmetrical nut seats can move relative to each other synchronously, centering and fixing the paper tube to facilitate subsequent processing, and by rotating the adjusting screw, the positions of the four anti-skid pads can be adjusted according to different diameters of the paper tube. Strong practicality.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view structure schematic diagram in the utility model;

Fig. 3 is a schematic diagram of the internal structure of the base in the utility model.

In the figure: 1. base; 2. cross-shaped groove; 3. threaded rod; 4. nut seat; 5. adjusting screw; 6. nut; 7. anti-skid pad; 8. driving bevel gear; 9. shaft; Driven bevel gear; 11, gear; 12, tooth plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, Fig. 2 and Fig. 3, in the embodiment of the present utility model, a paper stringing mechanism includes a base 1, the base 1 is in an internal hollow state, and the upper surface of the base 1 is provided with a cross-shaped groove 2, a cross-shaped The inner wall of the groove 2 is rotatably connected with a threaded rod 3, the outer surface of the threaded rod 3 is threaded with a nut seat 4, the outer surface of the nut seat 4 is threaded with an adjusting screw 5, and one end of the adjusting screw 5 is fixedly connected with a nut 6. The other end of the screw rod 5 is fixedly connected with an anti-skid pad 7 , the right side of the base 1 is movably interspersed with a tooth plate 12 , and the bottom wall of the base 1 is rotatably connected with a rotating shaft 9 .

Preferably, as shown in Fig. 1, Fig. 2 and Fig. 3, the nut seat 4 is arranged in a square structure, and closely fits with the inner wall of the cross-shaped groove 2, and can play a position-limiting role. When the threaded rod 3 rotates, Drive the nut seat 4 to move stably along the inside of the cross-shaped groove 2 .

Preferably, as shown in Figure 1, Figure 2 and Figure 3, the ends of the four threaded rods 3 away from the cross-shaped groove 2 all extend to the center of the cross-shaped groove 2, and the opposite ends of the four threaded rods 3 are all fixed sleeves A driven bevel gear 10 is provided to facilitate meshing transmission operations.

Preferably, as shown in Figure 1, Figure 2 and Figure 3, the outer surface of the rotating shaft 9 is fixedly covered with a gear 11, the gear 11 meshes with the tooth plate 12, and when the tooth plate 12 moves, it can cooperate with the gear 11 to drive the rotating shaft 9. synchronous rotation.

Preferably, as shown in Figure 1, Figure 2 and Figure 3, the top fixed sleeve of the rotating shaft 9 is provided with a driving bevel gear 8, and the driving bevel gear 8 meshes with four driven bevel gears 10 respectively, when the rotating shaft 9 rotates, It can drive the driving bevel gear 8 to rotate, and then can drive the four driven bevel gears 10 to rotate synchronously.

Preferably, as shown in Figure 1, Figure 2 and Figure 3, the four nut seats 4 are symmetrically arranged, and the end of the tooth plate 12 away from the driving bevel gear 8 extends to the outer surface of the base 1, which is convenient for synchronizing around the paper tube position.

Place the paper tube upright at the center of the workbench 1, and at this time, by pushing the tooth plate 12 inward, when the tooth plate 12 moves, it can cooperate with the gear 11 to drive the rotating shaft 9 to rotate synchronously. When the rotating shaft 9 rotates, it can drive The driving bevel gear 8 rotates, and then can drive four driven bevel gears 10 to rotate synchronously, and the driven bevel gear 10 rotates to drive the four threaded rods 3 to rotate synchronously. When the threaded rods 3 rotate, the nut seat 4 is driven Move stably along the inside of the cross-shaped groove 2. At this time, the four symmetrical nut seats 4 can move relative to each other synchronously, and the paper tube can be centered and fixed to facilitate subsequent processing. tube to adjust the positions of the four anti-skid pads 7, which is more practical.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. A mechanism for stringing paper tubes, comprising a base (1), the base (1) being hollow inside, characterized in that: the upper surface of the base (1) is provided with a cross-shaped groove (2), the The inner wall of the cross-shaped groove (2) is rotatably connected with a threaded rod (3), the outer surface of the threaded rod (3) is threaded with a nut seat (4), and the outer surface of the nut seat (4) is threaded with an adjustment Screw (5), one end of the adjusting screw (5) is fixedly connected with a nut (6), the other end of the adjusting screw (5) is fixedly connected with a non-slip pad (7), the right side of the base (1) A tooth plate (12) is interspersed with the side for movement, and a rotating shaft (9) is rotatably connected to the bottom wall of the base (1). 2. A mechanism for stringing paper tubes according to claim 1, characterized in that: the nut seat (4) is arranged in a square structure, and closely adheres to the inner wall of the cross-shaped groove (2). 3. A paper tube stringing mechanism according to claim 1, characterized in that: the ends of the four threaded rods (3) away from the cross-shaped groove (2) all extend to the center of the cross-shaped groove (2) , and the opposite ends of the four threaded rods (3) are fixedly sleeved with driven bevel gears (10). 4. A paper tube stringing mechanism according to claim 1, characterized in that: the outer surface of the rotating shaft (9) is fixedly provided with a gear (11), and the gear (11) and the tooth plate (12) engage. 5. A paper tube stringing mechanism according to claim 4, characterized in that: the top fixed sleeve of the rotating shaft (9) is provided with a driving bevel gear (8), and the driving bevel gear (8) is respectively connected with four A driven bevel gear (10) meshes. 6. A mechanism for stringing paper tubes according to claim 5, characterized in that: the four nut seats (4) are arranged symmetrically, and the tooth plate (12) extends away from one end of the driving bevel gear (8) to the outer surface of the base (1).