CN215370947U

CN215370947U - Sealing device for filling refrigerant

Info

Publication number: CN215370947U
Application number: CN202121032742.4U
Authority: CN
Inventors: 沈国华
Original assignee: Hangzhou Elk Refrigerant High Tech Co ltd
Current assignee: Hangzhou Elk Refrigerant High Tech Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-31
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to the technical field of refrigerant production equipment, and discloses a sealing device for refrigerant charging, which solves the problem that the existing sealing device for refrigerant charging is not convenient to open, and comprises a supporting block, wherein one end of the top of the supporting block is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with an installation block, the top of the installation block is provided with an electric mechanism, one end of the supporting block is provided with an auxiliary mechanism, the middle part of the top of the supporting block is movably provided with a device body, the top of the device body is movably provided with a sealing cover, and the middle part of one end of the device body is fixedly connected with a handle; let the user can be convenient when needs open sealed lid to can be convenient separate connecting block and sealed lid, can effectually protect first positive reverse motor and second positive reverse motor simultaneously, thereby improved the work efficiency of this device, and then improved the practicality of this device.

Description

Sealing device for filling refrigerant

Technical Field

The utility model belongs to the technical field of refrigerant production equipment, and particularly relates to a sealing device for filling refrigerant.

Background

Refrigerant is a medium substance by which energy conversion is accomplished in various heat engines, such as snow in refrigerators, which usually increases power in a reversible phase change (e.g., gas-liquid phase change), absorbs heat from a cooled object at a low temperature, transfers heat to cooling water or air at a higher temperature, and usually requires a sealing device during the filling of the refrigerant.

The existing opening mode of the sealing device for the refrigerant filling is not convenient enough, so that the working efficiency of the sealing device is not high, the profit obtained by enterprises is reduced, and the sealing device for the refrigerant filling with the convenient opening mode is urgently needed to be designed.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects in the prior art, the utility model provides a sealing device for refrigerant filling, which effectively solves the problem that the conventional sealing device for refrigerant filling in the background art is not convenient and fast in opening manner.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a refrigerant fills annotates and annotates uses sealing device, includes the supporting shoe, the one end fixedly connected with backup pad at supporting shoe top, the top fixedly connected with installation piece of backup pad, the electric mechanism is installed at the top of installation piece, and complementary unit is installed to the one end of supporting shoe, and the middle part movable mounting at supporting shoe top has the device body, and the top movable mounting of device body has sealed lid, the middle part fixedly connected with handle of device body one end.

Preferably, electric mechanism includes first positive and negative motor, connection lead screw, screw thread piece and bearing, and first positive and negative motor fixed mounting is at the top of installation piece, connects lead screw fixed connection at the output of first positive and negative motor, and connects the lead screw and run through and extend to the bottom of installation piece, and screw thread piece threaded connection is in the lower part of connecting the lead screw, and the bottom at connecting the lead screw is installed to the bearing.

Preferably, the auxiliary mechanism comprises a second forward and reverse rotation motor, an auxiliary screw rod and a thread block, the second forward and reverse rotation motor is fixedly installed at one end of the supporting block, the auxiliary screw rod is fixedly connected to the output end of the second forward and reverse rotation motor, the auxiliary screw rod penetrates through and extends to the inside of the supporting block, the thread block is in threaded connection with the middle of the auxiliary screw rod, and the top of the thread block is fixedly connected with the middle of the bottom of the device body.

Preferably, one end of the top of the sealing cover is movably provided with a connecting block, two threaded nails are in threaded connection between the connecting block and the inside of the sealing cover, and one end of the connecting block is fixedly connected with one end of the threaded sheet.

Preferably, a supporting seat is fixedly mounted on one side of the top of the supporting block, one end of the supporting seat is fixedly connected with the lower portion of one end of the supporting plate, the bearing is mounted inside the top of the supporting seat, and the other end of the supporting seat is movably contacted with one end of the device body.

Preferably, the bottom fixedly connected with guard plate of the backup pad other end, the upper portion fixedly connected with L shaped plate of the backup pad other end, the middle part of L shaped plate one end is connected with the one end stationary phase of installation piece.

Preferably, the sliding groove is formed in the top of the supporting block, pulleys are mounted at four corners of the bottom of the device body, and the pulleys are mounted inside the sliding groove in a sliding mode.

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

(1) during work, a user can conveniently open the sealing cover when needed and conveniently separate the connecting block from the sealing cover by arranging the first forward and reverse rotation motor, the second forward and reverse rotation motor, the connecting lead screw, the auxiliary lead screw, the sealing cover, the threaded nail, the protection plate and the pulley, and meanwhile, the first forward and reverse rotation motor and the second forward and reverse rotation motor can be effectively protected, so that the working efficiency of the device is improved, and the practicability of the device is improved;

(2) when the sealing cover needs to be opened, the first forward and reverse rotating motor is started firstly, the first forward and reverse rotating motor rotates to drive the threaded sheet to move through the connecting screw rod, the threaded sheet moves to drive the connecting block to move, and the connecting block moves to drive the sealing cover to move, so that the sealing cover can be opened; when needs are dismantled the device body, at first rotate the screw thread nail, make the screw thread nail withdraw from the inside of sealed lid and connecting block, start the second motor that is just reversing, the rotation of the second motor that is just reversing can drive the screw thread piece through supplementary lead screw and remove, the removal of screw thread piece can drive the device body and remove to can dismantle the device body, through the setting of pulley, make the removal of device body can be more nimble.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

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

FIG. 2 is a schematic cross-sectional view of FIG. 2 according to the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

in the figure: 1. a support block; 2. a support plate; 3. mounting blocks; 4. an electric mechanism; 401. a first positive and negative rotation motor; 402. connecting a screw rod; 403. a threaded sheet; 404. a bearing; 5. an auxiliary mechanism; 501. a second positive and negative rotation motor; 502. an auxiliary screw rod; 503. a thread block; 6. a device body; 7. a sealing cover; 8. a handle; 9. connecting blocks; 10. a threaded nail; 11. a supporting seat; 12. a protection plate; 13. an L-shaped plate; 14. a chute; 15. a pulley.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments; 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.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the present invention comprises a supporting block 1, a supporting plate 2 is fixedly connected to one end of the top of the supporting block 1, and by the arrangement of the supporting plate 2, so that the L-shaped plate 13 and the protection plate 12 can be installed, the top of the support plate 2 is fixedly connected with the installation block 3, and through the arrangement of the installation block 3, therefore, the electric mechanism 4 can be installed, the L-shaped plate 13 can be installed, the electric mechanism 4 is installed at the top of the installation block 3, the auxiliary mechanism 5 is installed at one end of the supporting block 1, the device body 6 is movably installed in the middle of the top of the supporting block 1, the sealing cover 7 is movably installed at the top of the device body 6, and by arranging the sealing cover 7, so that the sealing performance of the device body 6 can be maintained, and the connecting block 9 can be connected, and the handle 8 is fixedly connected to the middle part of one end of the device body 6.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, 2 and 4, the electric mechanism 4 includes a first forward and reverse rotation motor 401, a connection screw 402, a thread piece 403 and a bearing 404, the first forward and reverse rotation motor 401 is fixedly installed at the top of the installation block 3, the connection screw 402 is fixedly connected to the output end of the first forward and reverse rotation motor 401, the connection screw 402 penetrates through and extends to the bottom of the installation block 3, the thread piece 403 is in threaded connection with the lower portion of the connection screw 402, and the bearing 404 is installed at the bottom of the connection screw 402, so as to drive the connection block 9 to move, the rotation of the first forward and reverse rotation motor 401 drives the thread piece 403 to move through the connection screw 402, and the movement of the thread piece 403 drives the connection block 9 to move.

Third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, the auxiliary mechanism 5 includes a second forward and reverse rotation motor 501, an auxiliary screw 502 and a screw block 503, the second forward and reverse rotation motor 501 is fixedly installed at one end of the supporting block 1, the auxiliary screw 502 is fixedly connected to an output end of the second forward and reverse rotation motor 501, the auxiliary screw 502 penetrates through and extends to the inside of the supporting block 1, the screw block 503 is in threaded connection with the middle of the auxiliary screw 502, and the top of the screw block 503 is fixedly connected with the middle of the bottom of the device body 6, so as to drive the device body 6 to move, the rotation of the second forward and reverse rotation motor 501 drives the screw block 503 to move through the auxiliary screw 502, and the movement of the screw block 503 drives the device body 6 to move.

Fourth embodiment, on the basis of first embodiment, given by fig. 1, 2, 3 and 4, sealing cover 7 top one end movable mounting has connecting block 9, threaded connection has two screw nails 10 between the inside of connecting block 9 and sealing cover 7, and the one end of connecting block 9 is fixed phase with the one end of flight 403 and is connected to can be convenient to separate connecting block 9 and sealing cover 7, rotate two screw nails 10, make screw nail 10 withdraw from the inside of connecting block 9 and sealing cover 7, and then can separate connecting block 9 and sealing cover 7.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1, 2, 3 and 4, a supporting seat 11 is fixedly installed at one side of the top of the supporting block 1, one end of the supporting seat 11 is fixedly connected with the lower portion of one end of the supporting plate 2, a bearing 404 is installed inside the top of the supporting seat 11, and the other end of the supporting seat 11 is movably contacted with one end of the device body 6, so that the bearing 404 can be installed, and further, the rotation of the connecting screw rod 402 can be more stable.

Sixth embodiment, on the basis of first embodiment, as shown in fig. 1 and 2, the bottom of the other end of the supporting plate 2 is fixedly connected with a protection plate 12, the upper portion of the other end of the supporting plate 2 is fixedly connected with an L-shaped plate 13, and the middle of one end of the L-shaped plate 13 is fixedly connected with one end of the mounting block 3, so that the first forward and reverse rotation motor 401 and the second forward and reverse rotation motor 501 can be protected, and dust can be blocked for the first forward and reverse rotation motor 401 and the second forward and reverse rotation motor 501.

Seventh embodiment, on the basis of first embodiment, given by fig. 2 and 3, the sliding groove 14 has been seted up at the top of supporting shoe 1, and pulley 15 is all installed to the four corners department of device body 6 bottom, and pulley 15 slidable mounting is in the inside of sliding groove 14 to make the removal of device body 6 can be more nimble, when device body 6 began to move, device body 6 can drive pulley 15 and slide in the inside of sliding groove 14, thereby make the removal of device body 6 can be more nimble.

The working principle is as follows: when the sealing cover 7 needs to be opened, the first forward and reverse rotation motor 401 is started firstly, the first forward and reverse rotation motor 401 rotates to drive the threaded sheet 403 to move through the connecting screw rod 402, the threaded sheet 403 moves to drive the connecting block 9 to move, and the connecting block 9 moves to drive the sealing cover 7 to move, so that the sealing cover 7 can be opened; when the device body 6 needs to be disassembled, the screw 10 is firstly rotated, the screw 10 is made to withdraw from the inside of the sealing cover 7 and the connecting block 9, then the second forward and reverse rotating motor 501 is started, the rotation of the second forward and reverse rotating motor 501 can drive the screw block 503 to move through the auxiliary screw rod 502, the movement of the screw block 503 can drive the device body 6 to move, so that the device body 6 can be disassembled, and the device body 6 can be more flexibly moved through the arrangement of the pulley 15.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sealing device for refrigerant charge, comprising a support block (1), characterized in that: the device is characterized in that a supporting plate (2) is fixedly connected to one end of the top of a supporting block (1), an installation block (3) is fixedly connected to the top of the supporting plate (2), an electric mechanism (4) is installed at the top of the installation block (3), an auxiliary mechanism (5) is installed at one end of the supporting block (1), a device body (6) is movably installed in the middle of the top of the supporting block (1), a sealing cover (7) is movably installed at the top of the device body (6), and a handle (8) is fixedly connected to the middle of one end of the device body (6).

2. A sealing device for refrigerant charging as set forth in claim 1, wherein: electric mechanism (4) include first positive and negative motor (401), connect lead screw (402), threading piece (403) and bearing (404), first positive and negative motor (401) fixed mounting is at the top of installation piece (3), connect lead screw (402) fixed connection at the output of first positive and negative motor (401), and connect lead screw (402) and run through and extend to the bottom of installation piece (3), threading piece (403) threaded connection is in the lower part of connecting lead screw (402), the bottom at connecting lead screw (402) is installed in bearing (404).

3. A sealing device for refrigerant charging as set forth in claim 1, wherein: the auxiliary mechanism (5) comprises a second forward and reverse rotation motor (501), an auxiliary screw rod (502) and a thread block (503), the second forward and reverse rotation motor (501) is fixedly installed at one end of the supporting block (1), the auxiliary screw rod (502) is fixedly connected to the output end of the second forward and reverse rotation motor (501), the auxiliary screw rod (502) penetrates through and extends to the inside of the supporting block (1), the thread block (503) is in threaded connection with the middle of the auxiliary screw rod (502), and the top of the thread block (503) is fixedly connected with the middle of the bottom of the device body (6).

4. A sealing device for refrigerant charging as set forth in claim 1, wherein: sealing lid (7) top one end movable mounting has connecting block (9), and threaded connection has two screw nails (10) between the inside of connecting block (9) and sealing lid (7), and the one end of connecting block (9) is connected with the one end stationary phase of screw thread piece (403).

5. A sealing device for refrigerant charging as set forth in claim 1, wherein: one side fixed mounting at supporting shoe (1) top has supporting seat (11), and the one end of supporting seat (11) is connected with the lower part of backup pad (2) one end is fixed, and bearing (404) are installed in the inside at supporting seat (11) top, and the other end of supporting seat (11) and the one end activity of device body (6) contact.

6. A sealing device for refrigerant charging as set forth in claim 1, wherein: the bottom fixedly connected with guard plate (12) of backup pad (2) other end, the upper portion fixedly connected with L shaped plate (13) of backup pad (2) other end, the middle part of L shaped plate (13) one end is connected with the one end stationary phase of installation piece (3).

7. A sealing device for refrigerant charging as set forth in claim 1, wherein: the top of supporting shoe (1) has been seted up spout (14), and pulley (15) are all installed to the four corners department of device body (6) bottom, and pulley (15) slidable mounting is in the inside of spout (14).