CN215749475U - Closing device for cutting reverse osmosis membrane - Google Patents
Closing device for cutting reverse osmosis membrane Download PDFInfo
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- CN215749475U CN215749475U CN202121931732.4U CN202121931732U CN215749475U CN 215749475 U CN215749475 U CN 215749475U CN 202121931732 U CN202121931732 U CN 202121931732U CN 215749475 U CN215749475 U CN 215749475U
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- limiting
- reverse osmosis
- osmosis membrane
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Abstract
The utility model provides a pressing device for cutting a reverse osmosis membrane, which comprises a base, a support and a pressing roller, wherein the support is connected with the base, the pressing roller is arranged on one side, close to the base, of the support, two ends of the pressing roller are connected with the support through an elastic piece, a first limiting mechanism is arranged between the elastic piece and the pressing roller, the first limiting mechanism comprises a first limiting plate and a first limiting rod, the first limiting plate is connected with the support, a first limiting hole is formed in the first limiting plate, one end of the first limiting rod is connected with the end part of the pressing roller, the other end of the first limiting rod penetrates through the first limiting hole to be connected with the elastic piece, the first limiting hole limits the first limiting rod in the horizontal direction, so that the first limiting rod can only slide in the vertical direction, the pressing roller presses the reverse osmosis membrane in the cutting process, and the deviation of the reverse osmosis membrane is prevented, the quality is tailor to influence reverse osmosis membrane, and compression roller and reverse osmosis membrane elastic contact, the life of extension compression roller.
Description
Technical Field
The utility model relates to the technical field of reverse osmosis membranes, in particular to a compressing device for cutting reverse osmosis membranes.
Background
In the process of cutting the reverse osmosis membrane, a reverse osmosis membrane pressing device is equipped, and the pressing device is generally a pressing roller made of steel wear-resistant metal materials. During the operation, the pinch roller generally with the direct rigid contact of reverse osmosis membrane, steel metalloid compression roller commonly used at present can satisfy the requirement basically in the initial stage, but because if direct rigid contact can accelerate the speed that the pinch roller weared and teared in the working process of long-term continuous friction, influence the effect that reverse osmosis membrane closing device flattens, and then influence the quality that reverse osmosis membrane cut out, need to design one kind now in satisfying in closing device's technical requirement except guaranteeing normal operating rigidity intensity requirement, carry out the elasticity to closing device and improve, improve the life of pinch roller.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a compressing device for cutting a reverse osmosis membrane.
The utility model solves the technical problems through the following technical means:
reverse osmosis membrane is tailor and is used closing device, including base, support and compressing roller, the support is connected with the base, the compressing roller sets up and is close to base one side at the support, be connected through setting up the elastic component between the both ends of compressing roller and the support, be provided with first stop gear between elastic component and the compressing roller, first stop gear includes first limiting plate and first gag lever post, first limiting plate and leg joint, be provided with first spacing hole on the first limiting plate, the one end of first gag lever post and the end connection of compressing roller, the other end passes first spacing hole and is connected with the elastic component, first spacing hole is spacing on the horizontal direction to first gag lever post, makes first gag lever post only can slide along the vertical direction.
As an improvement of the technical scheme, the elastic piece is a spring.
As an improvement of the technical scheme, a sleeve is arranged on the outer side of the elastic piece and connected with the support, and the sleeve and the elastic piece are coaxially arranged in the stretching direction.
As an improvement of the above technical scheme, be provided with telescopic machanism between elastic component and the support, telescopic machanism includes threaded rod and connecting rod, the connecting rod is provided with two, be provided with on the support with threaded rod complex screw hole, threaded rod one end and screw hole threaded connection, the other end is connected with the connecting rod, two threaded rod one end is kept away from to the connecting rod and is connected with the elastic component respectively.
As an improvement of the above technical scheme, a second limiting plate is arranged between the bracket and the connecting rod, the second limiting plate is connected with the bracket, a second limiting hole for the threaded rod to pass through is formed in the second limiting plate, and the second limiting hole limits the threaded rod in the horizontal direction, so that the threaded rod can only slide in the vertical direction.
The utility model has the beneficial effects that:
the two ends of the compression roller are connected with the bracket through the elastic pieces, when the compression roller presses the reverse osmosis membrane, the compression roller is moderately stressed by external pressure, so that the compression roller is in elastic contact with the reverse osmosis membrane, the service life of the compression roller is prolonged, the maintenance period of the compression roller is prolonged, and the maintenance cost is reduced;
according to the utility model, the first limiting mechanism is arranged between the compression roller and the elastic piece, so that the compression roller can be prevented from compressing the reverse osmosis membrane in the horizontal direction when the two elastic pieces are stressed differently in the vertical direction, and the deviation of the reverse osmosis membrane in cutting can be prevented from influencing the cutting quality of the reverse osmosis membrane.
Drawings
FIG. 1 is a schematic structural diagram of a compacting device for cutting a reverse osmosis membrane according to an embodiment of the utility model;
1. a base; 2. a support; 21. a threaded hole; 3. a pressure roller; 4. an elastic member; 41. a sleeve; 5. a first limit mechanism; 51. a first limit plate; 52. a first limit rod; 53. a first limit hole; 6. a telescoping mechanism; 61. a threaded rod; 62. a connecting rod; 71. a second limiting plate; 72. a second limiting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
As shown in fig. 1, the pressing device for cutting the reverse osmosis membrane comprises a base 1, a bracket 2 and a pressing roller 3, the support 2 is connected with the base 1, the pressure roller 3 is arranged on one side of the support 2 close to the base 1, the two ends of the compression roller 3 are connected with the bracket 2 through an elastic part 4, a first limiting mechanism 5 is arranged between the elastic part 4 and the compression roller 3, the first limiting mechanism 5 comprises a first limiting plate 51 and a first limiting rod 52, the first limiting plate 51 is connected with the bracket 2, the first limit plate 51 is provided with a limit hole 53, one end of the first limit rod 52 is connected with the end part of the pinch roller 3, the other end passes through the limit hole 53 to be connected with the elastic part 4, the limiting hole 53 limits the first limiting rod 52 in the horizontal direction, so that the first limiting rod 52 can only slide in the vertical direction.
When the reverse osmosis membrane is cut, the reverse osmosis membrane is placed between the base 1 and the pressing roller 3, and the pressing roller 3 presses the reverse osmosis membrane in operation, so that the reverse osmosis membrane is prevented from deviating during cutting and the cutting quality of the reverse osmosis membrane is prevented from being influenced;
the elastic pieces 4 are arranged at the two ends of the compression roller 3, and the compression roller 3 is in elastic contact with the reverse osmosis membrane under the action of the elastic pieces 4, so that the reverse osmosis membrane is subjected to moderate external pressure when being compressed, the reverse osmosis membrane body is protected from being damaged, the service life of the compression roller 3 is prolonged, the maintenance period of the compression roller is prolonged, and the maintenance cost is reduced;
two of 3 both sides of pinch roller elastic component 4 probably atress is different in the vertical direction for two elastic components 4 appear beating, lead to pinch roller 3 to reverse osmosis membrane inhomogeneous that flattens, the height is uneven, reverse osmosis membrane of not being convenient for is tailor, and spacing hole 53 is spacing to first gag lever post 52 on the horizontal direction in first stop gear 5, when elastic component 4 is beated, makes first gag lever post 52 only can slide along the vertical direction, can not influence the compressing tightly of pinch roller 3 to reverse osmosis membrane on the horizontal direction.
The elastic member 4 is provided as a spring.
The outer side of the elastic part 4 is provided with a sleeve 41, the sleeve 41 is connected with the bracket 2, and the sleeve 41 and the elastic part 4 are coaxially arranged in the stretching direction.
When the operation, elastic component 4 is located inside sleeve 41, elastic component 4 receives the ascending spacing of the horizontal direction of sleeve 41, takes place horizontal position skew when preventing elastic component 4 vertical direction upward movement, simultaneously, sleeve 41 is connected with support 2, prevents when preventing elastic component 4 vertical direction upward movement, prevents sleeve 41 from taking place to rock.
Be provided with telescopic machanism 6 between elastic component 4 and the support 2, telescopic machanism 6 includes threaded rod 61 and connecting rod 62, connecting rod 62 is provided with two, be provided with on the support 2 with threaded rod 61 complex screw hole 21, threaded rod 61 one end and screw hole 21 threaded connection, the other end is connected with connecting rod 62, two threaded rod 61 one end is kept away from to connecting rod 62 one end is connected with elastic component 4 respectively.
Be provided with second limiting plate 71 between support 2 and the connecting rod 62, second limiting plate 71 is connected with support 2, be provided with the spacing hole 71 of second that supplies threaded rod 61 to pass on the second limiting plate 71, spacing on the horizontal direction of threaded rod 61 is spacing in second spacing hole 72, makes threaded rod 61 only can slide along the vertical direction. The threaded rod 61 is restricted in the horizontal direction by the provision of the second restriction plate 71 so that the threaded rod 61 can only slide in the vertical direction.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. Reverse osmosis membrane tailors and uses closing device, its characterized in that: comprises a base (1), a bracket (2) and a pressing roller (3), wherein the bracket (2) is connected with the base (1), the pressing roller (3) is arranged on one side of the bracket (2) close to the base (1), two ends of the pressing roller (3) are connected with the bracket (2) through arranging an elastic part (4), a first limiting mechanism (5) is arranged between the elastic part (4) and the pressing roller (3), the first limiting mechanism (5) comprises a first limiting plate (51) and a first limiting rod (52), the first limiting plate (51) is connected with the bracket (2), a first limiting hole (53) is arranged on the first limiting plate (51), one end of the first limiting rod (52) is connected with the end part of the pressing roller (3), the other end of the first limiting rod passes through the first limiting hole (53) to be connected with the elastic part (4), and the first limiting hole (53) limits the first limiting rod (52) in the horizontal direction, the first limiting rod (52) can only slide along the vertical direction.
2. The pressing device for cutting the reverse osmosis membrane according to claim 1, which is characterized in that: the elastic piece (4) is arranged as a spring.
3. The pressing device for cutting the reverse osmosis membrane according to claim 1, which is characterized in that: the outer side of the elastic part (4) is provided with a sleeve (41), the sleeve (41) is connected with the support (2), and the sleeve (41) and the elastic part (4) are coaxially arranged in the stretching direction.
4. The pressing device for cutting the reverse osmosis membrane according to claim 1, which is characterized in that: be provided with telescopic machanism (6) between elastic component (4) and support (2), telescopic machanism (6) include threaded rod (61) and connecting rod (62), connecting rod (62) are provided with two, be provided with on support (2) with threaded rod (61) complex screw hole (21), threaded rod (61) one end and screw hole (21) threaded connection, the other end is connected with connecting rod (62), two threaded rod (61) one end is kept away from in connecting rod (62) one end is connected with elastic component (4) respectively.
5. The pressing device for cutting the reverse osmosis membrane according to claim 1, which is characterized in that: be provided with second limiting plate (71) between support (2) and connecting rod (62), second limiting plate (71) are connected with support (2), be provided with second spacing hole (72) that supply threaded rod (61) to pass on second limiting plate (71), spacing on the horizontal direction is limited to threaded rod (61) in second spacing hole (72), makes threaded rod (61) only can slide along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121931732.4U CN215749475U (en) | 2021-08-17 | 2021-08-17 | Closing device for cutting reverse osmosis membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121931732.4U CN215749475U (en) | 2021-08-17 | 2021-08-17 | Closing device for cutting reverse osmosis membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215749475U true CN215749475U (en) | 2022-02-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121931732.4U Active CN215749475U (en) | 2021-08-17 | 2021-08-17 | Closing device for cutting reverse osmosis membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215749475U (en) |
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2021
- 2021-08-17 CN CN202121931732.4U patent/CN215749475U/en active Active
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