CN220828136U - Freeze dryer door lock device - Google Patents
Freeze dryer door lock device Download PDFInfo
- Publication number
- CN220828136U CN220828136U CN202322634633.5U CN202322634633U CN220828136U CN 220828136 U CN220828136 U CN 220828136U CN 202322634633 U CN202322634633 U CN 202322634633U CN 220828136 U CN220828136 U CN 220828136U
- Authority
- CN
- China
- Prior art keywords
- chuck
- freeze dryer
- wall
- lock device
- hydro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 abstract description 10
- 238000010168 coupling process Methods 0.000 abstract description 10
- 238000005859 coupling reaction Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of freeze dryers, and discloses a freeze dryer door lock device, which comprises: the freeze dryer comprises a base plate arranged on the freeze dryer, a chuck limiting a door of the freeze dryer, an oil cylinder body and an oil cylinder seat, wherein a supporting plate is arranged on the surface of the base plate. This freeze dryer door lock device, through setting up hydro-cylinder body and chuck, when the telescopic link level of hydro-cylinder body moves to the chuck direction, drive the push rod motion, thereby promote chuck motion through coupling assembling, because the central locating hole of chuck is connected with the connecting seat through installation component, make the chuck be anticlockwise rotary motion around central locating hole under the promotion of push rod and coupling assembling, the chuck contacts with freeze dryer case door in the motion process, compress tightly the freeze dryer chamber door, make freeze dryer case door close locking, otherwise when the telescopic link level of hydro-cylinder body moves to keeping away from chuck direction, finally drive the chuck and keep away from the freeze dryer chamber door in the motion process, thereby make the gate not restraint, can pull open through the manual work.
Description
Technical Field
The utility model relates to the technical field of freeze dryers, in particular to a freeze dryer door lock device.
Background
The freeze dryer needs to lock the gate in the working process, generally closes the gate by hand, and then compresses tightly the sealing ring of the gate and deforms by adjusting the bolt of the gate handle on the side surface of the gate, thereby realizing the sealing effect.
The structure is suitable for the box door of the small freeze dryer machine, because the box door of the small machine is small and has low height, the door handles arranged on the box door in the upper, lower, left and right directions can still meet the height of human bodies, the predicted force required to be tightly pressed by the box door sealing ring can still be met by means of manual application, and the box door is difficult to be tightly closed manually along with the increase of the machine specification, such as a machine with the square of 60 meters, the box door height reaches 3 meters, the required pretightening force is 5-8 Mpa.
Disclosure of utility model
In view of the shortcomings of the prior art, the present utility model provides a door lock device for a freeze dryer, which solves the problems mentioned in the background above.
The utility model provides the following technical scheme: a freeze dryer door lock apparatus comprising: install backing plate on freeze dryer, to spacing chuck, hydro-cylinder body and hydro-cylinder seat of freeze dryer door, the surface mounting of backing plate has the backup pad, the movable groove has been seted up on the surface of backup pad, the bottom of backup pad is connected with two connecting seats, the chuck sets up the inner wall at the movable groove, just the chuck is located between two connecting seats, center locating hole and waist type groove have been seted up respectively to the surface of chuck, center locating hole's inner wall is provided with the installation component, two the connecting seat is connected respectively at the surface at installation component both ends, the surface at the backing plate is installed to the hydro-cylinder seat, the surface at the hydro-cylinder seat is installed to the hydro-cylinder body, the telescopic link of hydro-cylinder seat passes the hydro-cylinder seat and installs the push rod, coupling assembling is installed to the one end of push rod, coupling assembling connects the inner wall at waist type groove.
Preferably, the C-shaped groove is formed in the push rod, the chuck is arranged on the inner wall of the C-shaped groove, through holes are formed in two sides of the inner wall of the C-shaped groove, the inner wall of each through hole is connected with the surface of the connecting component, a threaded rod is arranged at one end of the push rod, and the threaded rod is connected with the inner wall of the telescopic rod of the oil cylinder seat in a threaded mode.
Preferably, the inner wall of backing plate is installed the supporting seat, and the inner wall of supporting seat has seted up the seal groove, the sealing washer is installed to the inner wall of seal groove, the inner wall of supporting seat is connected with the surface of hydro-cylinder seat telescopic link, the inner wall of sealing washer is connected with the surface of hydro-cylinder seat telescopic link.
Preferably, the mounting assembly comprises a positioning pin shaft and two first elastic check rings, the positioning pin shaft is mounted on the inner wall of the central positioning hole, the two first elastic check rings are mounted on the surface of the positioning pin shaft respectively, and the two first elastic check rings are respectively attached to two sides of the chuck.
Preferably, positioning grooves are formed in two ends of the positioning pin shaft, and the two first elastic check rings are respectively arranged on the inner walls of the two positioning grooves.
Preferably, the connecting assembly comprises a connecting pin shaft and two second elastic check rings, the push rod is arranged on the surface of the connecting pin shaft, the surface of the connecting pin shaft is movably connected with the inner wall of the waist-shaped groove, the two second elastic check rings are respectively arranged at two ends of the connecting pin shaft, and the two second elastic check rings are respectively attached to two sides of the chuck.
Preferably, the two ends of the connecting pin shaft are provided with limiting grooves, and the two second elastic check rings are respectively arranged on the inner walls of the two limiting grooves.
Preferably, the inner wall of the push rod through hole is connected with the surface of the connecting pin shaft.
Compared with the prior art, the utility model has the following beneficial effects:
This freeze dryer door lock device, through setting up hydro-cylinder body and chuck, when the telescopic link level of hydro-cylinder body moves to the chuck direction, drive the push rod motion, thereby promote chuck motion through coupling assembling, because the central locating hole of chuck is connected with the connecting seat through installation component, make the chuck be anticlockwise rotary motion around central locating hole under the promotion of push rod and coupling assembling, the chuck contacts with freeze dryer case door in the motion process, compress tightly the freeze dryer chamber door, make freeze dryer case door close locking, otherwise when the telescopic link level of hydro-cylinder body moves to keeping away from chuck direction, finally drive the chuck and keep away from the freeze dryer chamber door in the motion process, thereby make the gate not restraint, can pull open through the manual work.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a chuck according to the present utility model;
FIG. 3 is a schematic diagram of a cylinder block according to the present utility model;
FIG. 4 is a schematic diagram of a movable trough structure according to the present utility model;
FIG. 5 is a schematic illustration of a putter in accordance with the present utility model;
FIG. 6 is a schematic view of a support base according to the present utility model;
FIG. 7 is a schematic view of a positioning pin structure according to the present utility model;
fig. 8 is a schematic view of a connecting pin structure according to the present utility model.
In the figure: 1. a backing plate; 2. a chuck; 201. a center positioning hole; 202. a waist-shaped groove; 3. an oil cylinder body; 4. an oil cylinder seat; 5. a support plate; 6. a movable groove; 7. a connecting seat; 81. positioning pin shafts; 82. a first circlip; 9. a push rod; 91. a C-shaped groove; 92. a through hole; 93. a threaded rod; 101. a connecting pin shaft; 102. the second elastic retainer ring; 103. a limit groove; 11. a support base; 12. a positioning groove; 13. sealing grooves; 14. a seal ring; 15. a freeze dryer door.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a door lock device for a freeze dryer, comprising: install backing plate 1 on the freeze dryer, chuck 2 spacing to the freeze dryer door, hydro-cylinder body 3 and hydro-cylinder seat 4, backing plate 1's surface mounting has backup pad 5, movable groove 6 has been seted up on backup pad 5's surface, backup pad 5's bottom is connected with two connecting seats 7, chuck 2 sets up the inner wall in movable groove 6, and chuck 2 is located between two connecting seats 7, center locating hole 201 and waist type groove 202 have been seted up respectively to chuck 2's surface, center locating hole 201's inner wall is provided with the installation component, two connecting seats 7 are connected respectively at the surface at installation component both ends, hydro-cylinder seat 4 installs the surface at backing plate 1, hydro-cylinder body 3 installs the surface at hydro-cylinder seat 4, the telescopic link of hydro-cylinder seat 4 passes hydro-cylinder seat 4 and installs push rod 9, coupling assembling is installed to the one end of push rod 9, coupling assembling connects the inner wall at waist type groove 202.
Referring to fig. 5, a C-shaped groove 91 is formed in the push rod 9, the chuck 2 is disposed on an inner wall of the C-shaped groove 91, through holes 92 are formed in two sides of the inner wall of the C-shaped groove 91, the inner wall of the through holes 92 is connected with a surface of the connecting component, a threaded rod 93 is disposed at one end of the push rod 9, and the threaded rod 93 is in threaded connection with an inner wall of the telescopic rod of the cylinder base 4.
Referring to fig. 1 and 6, a supporting seat 11 is mounted on an inner wall of the base plate 1, a sealing groove 13 is formed in an inner wall of the supporting seat 11, a sealing ring 14 is mounted on an inner wall of the sealing groove 13, the inner wall of the supporting seat 11 is connected with a surface of a telescopic rod of the oil cylinder seat 4, and the inner wall of the sealing ring 14 is connected with a surface of a telescopic rod of the oil cylinder seat 4.
Referring to fig. 1 and 7, the mounting assembly includes a positioning pin 81 and two first circlips 82, the positioning pin 81 is mounted on an inner wall of a central positioning hole 201, the two first circlips 82 are mounted on surfaces of the positioning pin 81, the two first circlips 82 are respectively attached to two sides of a chuck 2, positioning slots 12 are formed at two ends of the positioning pin 81, the two first circlips 82 are mounted on inner walls of the two positioning slots 12, the chuck 2 passes through a movable slot 6 and is mounted between two connecting seats 7, the positioning pin 81 passes through the central positioning hole 201 and is connected to inner walls of the two connecting seats 7, the two sides are clamped to inner walls of the positioning slots 12 by the first circlips 82, and then positions of the chuck 2 are fixed, and the chuck 2 rotates around the positioning pin 81.
Referring to fig. 1 and 8, the connecting assembly includes a connecting pin 101 and two second circlips 102, the push rod 9 is mounted on the surface of the connecting pin 101, the surface of the connecting pin 101 is movably connected with the inner wall of the waist-shaped slot 202, the two second circlips 102 are respectively mounted at two ends of the connecting pin 101, the two second circlips 102 are respectively attached to two sides of the chuck 2, the inner wall of the through hole 92 on the push rod 9 is connected with the surface of the connecting pin 101, the two ends of the connecting pin 101 are both provided with limiting slots 103, and the two second circlips 102 are respectively mounted on the inner walls of the two limiting slots 103.
Push rod 9 passes movable groove 6 through the screw thread section and installs to the telescopic link of hydro-cylinder body 3 on, chuck 2 passes central locating hole 201 through the use locating pin 81 and installs between two connecting seat 7, and connect the inner wall at two connecting seat 7, the both sides use first circlip 82 joint to the inner wall of constant head tank 12, and then the position of fixed chuck 2, and make chuck 2 rotate around locating pin 81, chuck 2 arranges C type inslot 91 in, use connecting pin 101 to pass through hole 92 and waist type groove 202, first circlip 82 joint is in spacing groove 103, accomplish the installation of push rod 9, the telescopic link level of hydro-cylinder body 3 is to chuck 2 direction when moving, drive push rod 9 motion, thereby promote chuck 2 motion through coupling assembling, because chuck 2's central locating hole 201 is connected with connecting seat 7 through the installation component, make chuck 2 make anticlockwise rotary motion around central locating hole 201 under the promotion of push rod 9 and coupling assembling, chuck 2 contacts with freeze dryer chamber door 15 in the motion process, make dryer chamber door 15 close, when hydro-cylinder body 3 passes through hole 92 and waist type inslot 202, thereby drive freeze dryer door 15 is kept away from in the motion in order to do not to draw back the final freeze dryer door motion, thereby the freeze dryer door 15 is not to the final in the motion of freeze dryer door is in the direction of chuck 2.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (8)
1. A freeze dryer door lock device, comprising: install backing plate (1) on freeze dryer, to spacing chuck (2) of freeze dryer door, hydro-cylinder body (3) and hydro-cylinder seat (4), the surface mounting of backing plate (1) has backup pad (5), movable groove (6) have been seted up on the surface of backup pad (5), the bottom of backup pad (5) is connected with two connecting seat (7), chuck (2) set up the inner wall in movable groove (6), just chuck (2) are located between two connecting seat (7), center locating hole (201) and waist type groove (202) have been seted up respectively to the surface of chuck (2), the inner wall in center locating hole (201) is provided with the installation component, two connecting seat (7) connect the surface at the installation component both ends respectively, the surface at backing plate (1) is installed to hydro-cylinder seat (4), the telescopic link of hydro-cylinder seat (4) passes hydro-cylinder seat (4) and installs push rod (9), the one end of push rod (9) is connected the inner wall at the connection type groove (202).
2. The freeze dryer door lock device according to claim 1, wherein the push rod (9) is provided with a C-shaped groove (91), the chuck (2) is arranged on the inner wall of the C-shaped groove (91), through holes (92) are formed in two sides of the inner wall of the C-shaped groove (91), the inner wall of the through holes (92) is connected with the surface of the connecting component, one end of the push rod (9) is provided with a threaded rod (93), and the threaded rod (93) is connected with the inner wall of the telescopic rod of the oil cylinder seat (4) in a threaded mode.
3. The freeze dryer door lock device according to claim 1, wherein the inner wall of the base plate (1) is provided with a supporting seat (11), the inner wall of the supporting seat (11) is provided with a sealing groove (13), the inner wall of the sealing groove (13) is provided with a sealing ring (14), the inner wall of the supporting seat (11) is connected with the surface of the telescopic rod of the oil cylinder seat (4), and the inner wall of the sealing ring (14) is connected with the surface of the telescopic rod of the oil cylinder seat (4).
4. The door lock device of a freeze dryer according to claim 1, wherein the mounting assembly comprises a positioning pin shaft (81) and two first circlips (82), the positioning pin shaft (81) is mounted on the inner wall of the central positioning hole (201), the two first circlips (82) are respectively mounted on the surface of the positioning pin shaft (81), and the two first circlips (82) are respectively attached to two sides of the chuck (2).
5. The door lock device of a freeze dryer according to claim 4, wherein the positioning pin (81) is provided with positioning grooves (12) at both ends, and the two first circlips (82) are respectively mounted on the inner walls of the two positioning grooves (12).
6. A freeze dryer door lock device according to claim 3, characterized in that the connecting assembly comprises a connecting pin shaft (101) and two second circlips (102), the push rod (9) is installed on the surface of the connecting pin shaft (101), the surface of the connecting pin shaft (101) is movably connected with the inner wall of the waist-shaped groove (202), the two second circlips (102) are respectively installed at two ends of the connecting pin shaft (101), and the two second circlips (102) are respectively attached to two sides of the chuck (2).
7. The door lock device of a freeze dryer according to claim 6, wherein both ends of the connecting pin shaft (101) are provided with limiting grooves (103), and the two second circlips (102) are respectively installed on the inner walls of the two limiting grooves (103).
8. The door lock device of a freeze dryer according to claim 6, wherein the inner wall of the through hole (92) of the push rod (9) is connected with the surface of the connecting pin shaft (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322634633.5U CN220828136U (en) | 2023-09-27 | 2023-09-27 | Freeze dryer door lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322634633.5U CN220828136U (en) | 2023-09-27 | 2023-09-27 | Freeze dryer door lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220828136U true CN220828136U (en) | 2024-04-23 |
Family
ID=90728185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322634633.5U Active CN220828136U (en) | 2023-09-27 | 2023-09-27 | Freeze dryer door lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220828136U (en) |
-
2023
- 2023-09-27 CN CN202322634633.5U patent/CN220828136U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110510495A (en) | A kind of suspender fulcrum rotation switching positioning mechanism | |
| CN220828136U (en) | Freeze dryer door lock device | |
| CN203680208U (en) | Oil seal sealing press fitting assistive tool for motor shaft-like products | |
| CN209812187U (en) | Top-mounted ball valve seat dismounting and mounting device | |
| CN217463582U (en) | Well-sealed rotation adjustable hydraulic part joint | |
| CN214888081U (en) | Oil cylinder rotating shaft assembly | |
| CN109882017B (en) | Material door opening and closing locking device | |
| CN209665263U (en) | A kind of easy device of quick manual assembly and disassembly valve collet | |
| CN220772554U (en) | Rubber seal ring life test device | |
| CN111331342A (en) | Press mounting equipment | |
| CN214944179U (en) | Hydraulic transmission beam-pumping unit | |
| CN220396874U (en) | Three-dimensional spherical compensator | |
| CN213081202U (en) | Clamp for manufacturing automobile camshaft | |
| CN219748264U (en) | Interior ceiling punching equipment | |
| CN213982621U (en) | Drainage pump flow test probe quick clamping support | |
| CN220452003U (en) | Rocker arm for engaging cam | |
| CN109175202B (en) | Rotating assembly of hydraulic riveting machine | |
| CN220302452U (en) | Telescopic rotary hydraulic cylinder | |
| CN213225000U (en) | Frock is extracted to cylinder head disk seat | |
| CN110576414A (en) | Sealing washer cup joints device and equipment thereof | |
| CN212131878U (en) | Supporting mechanism of valve body foundry goods | |
| CN109175201B (en) | Oil circuit assembly of hydraulic riveting machine | |
| CN220851132U (en) | Automobile seat tube with connecting structure | |
| CN211804711U (en) | Press mounting equipment | |
| CN210862442U (en) | Positioning device and body-in-white testing fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |