CN217924906U

CN217924906U - Membrane structure tensioning equipment

Info

Publication number: CN217924906U
Application number: CN202221786866.6U
Authority: CN
Inventors: 张宗铭; 刘冠军; 尹斌冬; 刘修宝
Original assignee: Shandong Haolin Steel Membrane Structure Engineering Co ltd
Current assignee: Shandong Haolin Steel Membrane Structure Engineering Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-29
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a membrane structure stretch-draw equipment, which comprises a bracket, the left top of support and the equal fixedly connected with riser in bottom, there is two-way screw rod the inboard of riser through bearing swing joint, the top on two-way screw rod surface and the equal threaded connection in bottom have the backing roll. The utility model discloses a hang the membrane body and establish the surface at backing roll and squeeze roll and carry out the rolling to the membrane body through external traction equipment, when the pressure of squeeze roll is adjusted to needs, utilize the screw thread to promote backing roll and swivel nut in opposite directions simultaneously through two-way screw rod, the backing roll can increase the interval in step at the in-process that the squeeze roll was adjusted, thereby reach the effect of adjusting to the angle of backing roll surface membrane body in the squeeze roll adjustment process, solved current tensioning equipment and not possessed the effect of dragging in-process auxiliary regulation membrane structure interval, the fracture problem appears deforming in the membrane structure that leads to easily of dragging of less angle.

Description

Membrane structure tensioning equipment

Technical Field

The utility model relates to a stretch-draw equipment technical field specifically is a membrane structure stretch-draw equipment.

Background

The membrane structure need carry out the tensioning through stretch-draw equipment in the course of working, but current stretch-draw equipment does not possess the effect of assisting regulation membrane structure interval at the in-process of dragging, and the phenomenon of rupture of warp appears in the membrane structure that results in easily dragging of less angle.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a membrane structure stretch-draw equipment possesses the adjustable advantage of dragging the angle, has solved current stretch-draw equipment and has not possessed and dragging the effect of in-process auxiliary regulation membrane structure interval, and what less angle dragged leads to membrane structure to appear warping cracked problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a membrane structure tensioning device comprises a bracket;

the support is characterized in that a vertical plate is fixedly connected to the top and the bottom of the left side of the support, a bidirectional screw is movably connected to the inner side of the vertical plate through a bearing, a supporting roller is connected to the top and the bottom of the surface of the bidirectional screw in a threaded manner, a threaded sleeve is connected to the top and the bottom of the surface of the bidirectional screw in a threaded manner, an extrusion roller located on the inner side of the supporting roller is arranged on the left side of the threaded sleeve, membrane bodies are hung on the surfaces of the supporting roller and the extrusion roller, and the threaded sleeve and the extrusion roller are movably connected through a connecting structure.

As the utility model discloses preferred, connection structure includes the connecting block of fixed connection on swivel nut and squeeze roll surface, the front and the back of connecting block all have the crank through round pin axle swing joint.

As the utility model discloses preferred, the inboard fixedly connected with of riser is located the guide arm on two-way screw rod right side, swivel nut and backing roll all overlap and establish on the surface of guide arm and with guide arm sliding connection.

As the utility model discloses preferred, the surface cover of two-way screw rod is equipped with the pressure spring, the top and the bottom of pressure spring all contact with the inboard of swivel nut.

As the utility model discloses preferred, the front of riser and the equal fixedly connected with baffle in the back, two-way screw rod, swivel nut and connection structure all are located the inboard of baffle.

As the utility model discloses preferred, the top of riser and extension to the top of riser is run through on the top of two-way screw rod, the top fixedly connected with drive motor of riser, drive motor's the equal fixedly connected with helical gear in output and two-way screw rod's top, helical gear intermeshing.

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

1. the utility model discloses a hang the membrane body and establish the surface at backing roll and squeeze roll and carry out the rolling to the membrane body through external traction equipment, when the pressure of squeeze roll is adjusted to needs, utilize the screw thread to promote backing roll and swivel nut in opposite directions simultaneously through two-way screw rod, the backing roll can increase the interval in step at the in-process that the squeeze roll was adjusted, thereby reach the effect of adjusting to the angle of backing roll surface membrane body in the squeeze roll adjustment process, solved current tensioning equipment and not possessed the effect of dragging in-process auxiliary regulation membrane structure interval, the fracture problem appears deforming in the membrane structure that leads to easily of dragging of less angle.

2. The utility model discloses a set up connecting block and crank, can utilize the power of two-way screw rod, save the user and additionally set up the operating procedure that drive arrangement drove the squeeze roll and carry out the regulation.

3. The utility model discloses a set up the guide arm, can carry on spacingly to backing roll and swivel nut simultaneously, avoid backing roll and swivel nut to appear the phenomenon of slope at the removal in-process.

4. The utility model discloses a set up the pressure spring, can support the swivel nut, avoid the swivel nut of excessive removal to cause the influence to articulate swing.

5. The utility model discloses a set up the baffle, can improve the security of stretch-draw equipment, avoid the user to be wounded by the structure of removal in-process.

6. The utility model discloses a set up driving motor and helical gear, can improve power transmission stability, prevent that the phenomenon of gyration from appearing because of vibrations in the two-way screw rod.

Drawings

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

FIG. 2 is a schematic sectional view of the front view structure of the present invention;

fig. 3 is a perspective view of the local structure of the present invention.

In the figure: 1. a support; 2. a vertical plate; 3. a bidirectional screw; 4. a support roll; 5. a threaded sleeve; 6. a squeeze roll; 7. a membrane body; 8. connecting blocks; 9. a crank; 10. a guide bar; 11. a pressure spring; 12. a baffle plate; 13. a drive motor; 14. a helical gear.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 3, the membrane structure stretching device provided by the present invention comprises a support 1;

the left top of support 1 and the equal fixedly connected with riser 2 in bottom, the inboard of riser 2 has two-way screw rod 3 through bearing swing joint, the top on 3 surfaces of two-way screw rod has backing roll 4 with the equal threaded connection in bottom, the top on 3 surfaces of two-way screw rod has swivel nut 5 with the equal threaded connection in bottom, the left side of swivel nut 5 is provided with the squeeze roll 6 that is located backing roll 4 inboard, backing roll 4 and squeeze roll 6's surface is all hung and is equipped with the film body 7, swivel nut 5 and squeeze roll 6 pass through connection structure swing joint.

Referring to fig. 3, the connecting structure includes a connecting block 8 fixedly connected to the surfaces of the screw sleeve 5 and the squeezing roller 6, and the front and the back of the connecting block 8 are both movably connected to a crank 9 through a pin.

As the utility model discloses a technical optimization scheme through setting up connecting block 8 and crank 9, can utilize the power of two-way screw rod 3, saves the user and additionally sets up the operating procedure that drive arrangement drove squeeze roll 6 and carries out the regulation.

Referring to fig. 2, a guide rod 10 located at the right side of the bidirectional screw 3 is fixedly connected to the inner side of the vertical plate 2, and the threaded sleeve 5 and the supporting roller 4 are both sleeved on the surface of the guide rod 10 and are slidably connected with the guide rod 10.

As a technical optimization scheme of the utility model, through setting up guide arm 10, can carry on spacingly to backing roll 4 and swivel nut 5 simultaneously, avoid backing roll 4 and swivel nut 5 to appear the phenomenon of slope at the removal in-process.

Referring to fig. 2, a pressure spring 11 is sleeved on the surface of the bidirectional screw 3, and the top and the bottom of the pressure spring 11 are both in contact with the inner side of the threaded sleeve 5.

As a technical optimization scheme of the utility model, through setting up pressure spring 11, can support swivel nut 5, the swivel nut 5 of avoiding excessive removal causes the influence to crank 9's swing.

Referring to fig. 1, the front and back of the vertical plate 2 are both fixedly connected with a baffle 12, and the bidirectional screw 3, the threaded sleeve 5 and the connecting structure are all located on the inner side of the baffle 12.

As a technical optimization scheme of the utility model, through setting up baffle 12, can improve the security of stretch-draw equipment, avoid the user to be wounded by the structure of removal in-process.

Referring to fig. 2, the top end of the bidirectional screw 3 penetrates through the vertical plate 2 and extends to the top of the vertical plate 2, the top of the vertical plate 2 is fixedly connected with a transmission motor 13, the output end of the transmission motor 13 and the top end of the bidirectional screw 3 are both fixedly connected with bevel gears 14, and the bevel gears 14 are engaged with each other.

As a technical optimization scheme of the utility model, through setting up driving motor 13 and helical gear 14, can improve power transmission stability, prevent that the phenomenon of gyration from appearing because of vibrations in two-way screw rod 3.

The utility model discloses a theory of operation and use flow: when the film body 7 is used, a user hangs the film body 7 on the surfaces of the supporting roller 4 and the squeezing roller 6 and winds the film body 7 through external traction equipment, when the pressure of the squeezing roller 6 needs to be adjusted, the transmission motor 13 is firstly turned on, the transmission motor 13 drives the bidirectional screw 3 to rotate through the bevel gear 14, the bidirectional screw 3 simultaneously pushes the supporting roller 4 and the threaded sleeve 5 to move oppositely through threads, the threaded sleeve 5 can pull the crank 9 to rotate by taking the pin shaft as an axis in the moving process, the distance between the cranks 9 is increased and the squeezing roller 6 is pulled to synchronously move horizontally, the distance between the supporting roller 4 and the squeezing roller 6 can be synchronously increased in the adjusting process of the squeezing roller 6, and therefore the effect of adjusting the angle of the film body 7 on the surface of the supporting roller 4 in the adjusting process of the squeezing roller 6 is achieved.

In summary, the following steps: this membrane structure tensioning equipment, through hanging membrane body 7 and establishing at the surface of backing roll 4 and squeeze roll 6 and rolling membrane body 7 through external pulling equipment, when needs are adjusted squeeze roll 6's pressure, utilize the screw thread to promote backing roll 4 and swivel nut 5 phase to each other removal simultaneously through two-way screw rod 3, backing roll 4 can increase the interval in step at the in-process that squeeze roll 6 was adjusted, thereby reach the effect of adjusting the angle of backing roll 4 surface membrane body 7 in squeeze roll 6 accommodation process, solved current tensioning equipment and not possess the effect of pulling the in-process auxiliary regulation membrane structure interval, the pulling of less angle leads to the cracked problem of deformation to appear in the membrane structure easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A membrane structure tensioning device comprising a support (1);

the method is characterized in that: the utility model discloses a support for the automobile seat, including support (1), inboard bearing swing joint, the inboard of riser (2) has two-way screw rod (3) through bearing swing joint, the top on two-way screw rod (3) surface has backing roll (4) with the equal threaded connection in bottom, the top on two-way screw rod (3) surface has swivel nut (5) with the equal threaded connection in bottom, the left side of swivel nut (5) is provided with extrusion roller (6) that are located backing roll (4) inboard, the surface of backing roll (4) and extrusion roller (6) is all hung and is equipped with membrane body (7), connection structure swing joint is passed through in swivel nut (5) and extrusion roller (6).

2. A membrane structure tensioning device according to claim 1, wherein: the connecting structure comprises a connecting block (8) fixedly connected to the surfaces of the threaded sleeve (5) and the extrusion roller (6), and the front side and the back side of the connecting block (8) are both movably connected with a crank (9) through a pin shaft.

3. A membrane structure tensioning device according to claim 1, wherein: the inner side of the vertical plate (2) is fixedly connected with a guide rod (10) positioned on the right side of the bidirectional screw rod (3), and the threaded sleeve (5) and the supporting roller (4) are sleeved on the surface of the guide rod (10) and are in sliding connection with the guide rod (10).

4. A membrane structure tensioning device according to claim 1, characterised in that: the surface cover of two-way screw rod (3) is equipped with pressure spring (11), the top and the bottom of pressure spring (11) all contact with the inboard of swivel nut (5).

5. A membrane structure tensioning device according to claim 1, characterised in that: the front and the back of the vertical plate (2) are fixedly connected with a baffle (12), and the bidirectional screw (3), the threaded sleeve (5) and the connecting structure are located on the inner side of the baffle (12).

6. A membrane structure tensioning device according to claim 1, wherein: the top end of the bidirectional screw (3) penetrates through the vertical plate (2) and extends to the top of the vertical plate (2), the top of the vertical plate (2) is fixedly connected with a transmission motor (13), the output end of the transmission motor (13) and the top end of the bidirectional screw (3) are fixedly connected with helical gears (14), and the helical gears (14) are meshed with each other.