CN213855686U

CN213855686U - Transmission shaft body structure of flat-swinging screen

Info

Publication number: CN213855686U
Application number: CN202022626616.3U
Authority: CN
Inventors: 张有良; 丁志军; 刘恒涛
Original assignee: Shandong Guangyao Super Thin Glass Co ltd
Current assignee: Shandong Guangyao Super Thin Glass Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-03
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a flat screen transmission axis body structure, which comprises a fixing portion and i, the upper end lateral wall of fixed part rotates through annular slide rail and is connected with rotation portion, and the dead portion coincides with the axis of rotation portion, the round hole has all been seted up to the lateral wall of rotation portion, the base that the lower extreme lateral wall fixedly connected with of fixed part matches with the round hole, the lateral wall fixedly connected with threaded rod of base, threaded connection has the swivel nut on the threaded rod, the projection of swivel nut is trapezoidal, the swivel nut runs through the opening and the fixedly connected with turn-button of round hole, the through-hole has been seted up to the lateral wall of rotation portion, the threaded rod the swivel nut all extends to in the through-hole, the inner wall of through-hole is connected with a plurality of pieces of supporting through a plurality of elastic mechanism. The utility model discloses can guarantee to support and enough inseparable offset between piece and the swivel nut, and then guarantee to rotate the portion and adjust stably, even inside wearing and tearing are violent, use the back for a long time, still enough stable, and then guarantee that the flat screen of shaking can not rock when the screening.

Description

Transmission shaft body structure of flat-swinging screen

Technical Field

The utility model relates to a flat screen technical field especially relates to a flat screen transmission axis body structure.

Background

Among the prior art, flat sieve of shaking is when rotating, and inside friction is violent, and in the long run, the wearing and tearing that rotation portion and fixed part received are comparatively serious, can lead to flat sieve of shaking when screening like this, and self can rock, and then reduces the effect that the effect of screening played, reduces the production quality of material, for this reason, we propose a flat sieve transmission axis body structure and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art that the flat screen is when rotating, inside violent friction, in the long run past, the wearing and tearing that rotation portion and fixed part received are comparatively serious, can lead to the flat screen of shaking when screening like this, and self can rock, and then reduces the effect that the effect of screening played, reduces the production quality's of material problem, and the flat screen transmission axis body structure that provides.

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

the utility model provides a flat screen transmission axis body structure, includes the fixed part, the upper end lateral wall of fixed part rotates through annular slide rail and is connected with rotation portion, and the dead portion coincides with rotation portion's axis, the round hole has all been seted up to rotation portion's lateral wall, the base that the lower extreme lateral wall fixedly connected with of fixed part matches with the round hole, the lateral wall fixedly connected with threaded rod of base, threaded connection has the swivel nut on the threaded rod, the projection of swivel nut is trapezoidal, the swivel nut runs through the opening and the fixedly connected with turn button of round hole, the through-hole has been seted up to rotation portion's lateral wall, the threaded rod the swivel nut all extends to in the through-hole, the inner wall of through-hole is connected with a plurality of pieces of supporting through a plurality of elastic mechanism, and is a plurality of the lateral wall of supporting the piece offsets with the lateral wall of swivel nut respectively.

Preferably, the elastic mechanism comprises a sliding chute, a sliding rod is connected in the sliding chute in a sliding manner, the side wall of the sliding rod is connected with the bottom wall of the sliding chute in a clamping manner through a buffer spring, and the sliding rod penetrates through an opening of the sliding chute and is fixedly connected with the side wall of the abutting block.

Preferably, the threaded sleeve is in a round table shape, and a thread groove matched with the threaded rod is formed in the side wall of the plane of one side with the larger round table area.

Preferably, a cavity is formed in the threaded rod, a round opening is formed in the inner wall of the cavity, a fixing rod is fixedly connected to the bottom wall of the thread groove, the fixing rod penetrates through the round opening and extends into the cavity, one end of the fixing rod located in the cavity is fixedly connected with a circular plate, and the diameter of the circular plate is larger than the inner diameter of the round opening.

Preferably, the lateral wall of fixed part all is equipped with the abrasion pad, the abrasion pad offsets with the lateral wall of base, the material of abrasion pad is rubber.

Preferably, the sum of the thicknesses of the fixing rod and the circular plate is less than the depth of a thread groove, and the depth of the thread groove is less than the depth of the cavity.

Preferably, the side wall of the abutting block is provided with a roller, and the side wall of the roller abuts against the side wall of the threaded sleeve.

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

1. when the rotating part is rotated, the abutting block is driven to rotate, and the position of the rotating part can be stably limited by using the friction force between the abutting block and the screw sleeve, so that the position of the fixing part can be conveniently adjusted, and the device is convenient and labor-saving, simple in structure and convenient to operate;

2. the position of the threaded sleeve can be adjusted by rotating the threaded sleeve, so that the friction force between the threaded sleeve and the abutting block is adjusted, the abutting block can always have better friction force with the threaded sleeve, and the stability can be ensured even after the threaded sleeve is used for a longer time;

3. through the cooperation of buffer spring, spout and slide bar, can be lighter when adjusting the rotation portion, utilize buffer spring's bounce simultaneously, can guarantee to support the piece after adjusting, and it is inseparable enough with the swivel nut counterbalance.

Drawings

Fig. 1 is a schematic view of a main view structure of a transmission shaft body structure of a flat-swinging screen provided by the present invention;

fig. 2 is a schematic top view of a transmission shaft body structure of a flat-swinging screen according to the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic structural diagram at B in fig. 2.

In the figure: the device comprises a fixing part 1, a rotating part 2, a roller 3, a base 4, a threaded rod 5, a threaded sleeve 6, a rotating button 7, a butting block 8, a sliding chute 9, a sliding rod 10, a buffer spring 11, a fixing rod 12, a circular plate 13 and a wear-resistant pad 14.

Detailed Description

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

Referring to fig. 1-4, a flat-swinging screen transmission shaft body structure comprises a fixed part 1, two rotating parts 2 are arranged in the fixed part 1, wear-resistant pads 14 are arranged on the side walls of the fixed part 1, the wear-resistant pads 14 are abutted against the side walls of a base 4, friction between the rotating parts 2 and the rotating parts 2 can be reduced through the wear-resistant pads 14, so that the service life of the rotating parts 2 is prolonged, and the rotating parts 2 are prevented from being damaged, the wear-resistant pads 14 are abutted against the side walls of the rotating parts 2, the wear-resistant pads 14 are made of rubber, the price is low, the wear-resistant effect is good, the rotating parts 2 are rotatably connected between the two rotating parts 2, round holes are formed in the side walls of the two rotating parts 2, the base 4 is fixedly connected to the bottom wall of the round hole below the rotating part 2, a threaded rod 5 is fixedly connected to the side wall of the base 4, a cavity is formed in the threaded rod 5, a round opening is formed in the inner wall of the cavity, a fixed rod 12 is fixedly connected to the bottom wall of the threaded groove, the sum of the thicknesses of the fixed rod 12 and the circular plate 13 is smaller than the depth of the thread groove, and the depth of the thread groove is smaller than the depth of the cavity, so that when the positions of the threaded rod 5 and the threaded sleeve 6 are adjusted, the adjustment range is wide, the threaded sleeve 6 is prevented from being separated from the threaded rod 5, the side wall of the abutting block 8 is provided with the roller 3, and the side wall of the roller 3 abuts against the side wall of the threaded sleeve 6, so that the position of the rotating part 2 can be limited, the rotating part can stably rotate, and the friction on the abutting block 8 can be reduced;

the fixing rod 12 penetrates through the round opening and extends into the cavity, the fixing rod 12 at one end in the cavity is fixedly connected with a circular plate 13, the diameter of the circular plate 13 is larger than the inner diameter of the round opening, a threaded sleeve 6 is connected to the threaded rod 5 in a threaded manner, the threaded sleeve 6 is in a round table shape, a threaded groove matched with the threaded rod 5 is formed in the side wall of the plane with the larger round table surface, the projection of the threaded sleeve 6 is trapezoidal, therefore, when the position of the threaded sleeve 6 is adjusted, the friction force between the threaded sleeve and the abutting block 8 can be reduced or increased, the threaded sleeve 6 penetrates through the opening of the round hole above the rotating part 2 and is fixedly connected with a rotating knob 7, the threaded sleeve 6 can be rotated more easily by using the rotating knob 7, labor is saved, the side wall of the rotating part 2 is provided with a through hole, the threaded rod 5 and the threaded sleeve 6 both extend into the through hole, the inner wall of the through hole is connected with a plurality of abutting blocks 8 through a plurality of elastic mechanisms, each elastic mechanism comprises a sliding groove 9, sliding connection has slide bar 10 in the spout 9, the lateral wall of slide bar 10 passes through buffer spring 11 and is connected with the diapire joint of spout 9, slide bar 10 run through the opening of spout 9 and with the lateral wall fixed connection who supports piece 8, through buffer spring 11, the cooperation of spout 9 and slide bar 10, can be lighter when adjusting rotation portion 2, utilize buffer spring 11's bounce simultaneously, can guarantee to support piece 8 after the regulation, it is enough inseparable to offset with swivel nut 6, the lateral wall of a plurality of support pieces 8 offsets with the lateral wall of swivel nut 6 respectively.

The utility model discloses when needing to adjust, directly rotate the rotation portion 2 can, when rotating the rotation portion 2, the rotation portion 2 drives spout 9, slide bar 10 and support piece 8 and rotates, utilize the frictional force between support piece 8 and swivel nut 6, can stably adjust the pressure that the rotation portion 2 received, and then guarantee even after long-term use, also can conveniently adjust the frictional force that the rotation portion 2 received when rotating, and then guarantee the stability of rotation portion 2 when rotating, make the flat shaker can not rock when screening, improve screening quality, convenient to use, increase of service life;

simultaneously to the adjustment range of rotating part 2 wide, and after using for a long time, can rotate swivel nut 6, under the meshing effect with threaded rod 5, can adjust the position of swivel nut 6, can adjust the frictional force between swivel nut 6 and the piece 8 of supporting like this, neither too big, also can not the undersize, simple structure, it is convenient to adjust, even after using for a long time, the surface of swivel nut 6 is smooth, also can adjust the position of swivel nut 6, and then guarantee that swivel nut 6 can closely offset with the piece 8 of supporting, guarantee that rotating part 2 can stably adjust, moreover, the steam generator is simple in structure, therefore, the clothes hanger is strong in practicability.

The above, only be the concrete implementation of the preferred embodiment 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, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A flat rocking sieve transmission shaft body structure comprises a fixed part (1) and is characterized in that the upper end side wall of the fixed part (1) is rotatably connected with a rotating part (2) through an annular slide rail, the axis of the fixed part (1) coincides with that of the rotating part (2), the side wall of the rotating part (2) is provided with a round hole, the lower end side wall of the fixed part (1) is fixedly connected with a base (4) matched with the round hole, the side wall of the base (4) is fixedly connected with a threaded rod (5), the threaded rod (5) is in threaded connection with a threaded sleeve (6), the projection of the threaded sleeve (6) is trapezoidal, the threaded sleeve (6) penetrates through the opening of the round hole and is fixedly connected with a rotating button (7), the side wall of the rotating part (2) is provided with a through hole, the threaded rod (5) and the threaded sleeve (6) extend into the through hole, the inner wall of the through hole is connected with a plurality of supporting blocks (8) through a plurality of elastic mechanisms, the side walls of the plurality of abutting blocks (8) abut against the side walls of the threaded sleeve (6) respectively.

2. The pan screen transmission shaft body structure according to claim 1, wherein the elastic mechanism comprises a sliding groove (9), a sliding rod (10) is connected in the sliding groove (9) in a sliding manner, a side wall of the sliding rod (10) is connected with a bottom wall of the sliding groove (9) in a clamping manner through a buffer spring (11), and the sliding rod (10) penetrates through an opening of the sliding groove (9) and is fixedly connected with a side wall of the abutting block (8).

3. The transmission shaft body structure of the pan screen according to claim 1, wherein the screw sleeve (6) is in a shape of a circular truncated cone, and a thread groove matched with the threaded rod (5) is formed in the side wall of the plane of one side with a larger area of the circular truncated cone.

4. The structure of a flat-swinging screen transmission shaft body according to claim 3, characterized in that a cavity is opened in the threaded rod (5), a round opening is opened on the inner wall of the cavity, a fixing rod (12) is fixedly connected to the bottom wall of the threaded groove, the fixing rod (12) penetrates through the round opening and extends into the cavity, a circular plate (13) is fixedly connected to the fixing rod (12) at one end in the cavity, and the diameter of the circular plate (13) is larger than the inner diameter of the round opening.

5. The structure of claim 1, wherein the side walls of the fixing portion (1) are provided with wear pads (14), the wear pads (14) abut against the side walls of the base (4), and the wear pads (14) are made of rubber.

6. A pan screen drive shaft body structure according to claim 4, characterised in that the sum of the thickness of the fixing bars (12) and the circular plate (13) is smaller than the depth of the thread groove, which is smaller than the depth of the cavity.

7. The pan screen transmission shaft body structure according to claim 1, wherein the side wall of the abutting block (8) is provided with a roller (3), and the side wall of the roller (3) abuts against the side wall of the threaded sleeve (6).