CN212038308U

CN212038308U - Pressure steam sterilizer convenient for compressing pot cover

Info

Publication number: CN212038308U
Application number: CN202020336240.XU
Authority: CN
Inventors: 贾翔宇
Original assignee: Hebei Kangteng Biotechnology Co ltd
Current assignee: Hebei Kangteng Biotechnology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-12-01
Anticipated expiration: 2030-03-17

Abstract

The utility model belongs to the technical field of laboratory sterilization equipment's technique and specifically relates to a make things convenient for pressure steam sterilizer that pot cover compressed tightly is related to, including the sterilizer body, the sterilizer body is equipped with the sterilization cavity, the vertical head rod of sterilizer body upside fixedly connected with, head rod upside fixedly connected with second connecting rod, second connecting rod pass with head rod upside lapped crossbeam, the crossbeam rotates with the second connecting rod to be connected, and the pot cover setting is connected through the actuating mechanism that drives the pot cover and reciprocate at the downside of crossbeam and between pot cover and the crossbeam. The utility model has the effect of labor saving in the process of compressing the sterilizer body by the pot cover.

Description

Pressure steam sterilizer convenient for compressing pot cover

Technical Field

The utility model belongs to the technical field of sterilizing installation's technique and specifically relates to a make things convenient for pressure steam sterilizer that pot lid compressed tightly.

Background

The vessels used in the process of cell culture and detection need to be sterilized in advance, and when the vessels are sterilized, the vessels are generally placed in a pressure steam sterilizer for high-temperature sterilization by using steam.

The current chinese utility model patent that the bulletin number is CN202283357U of granting discloses a vertical pressure steam sterilizer, including the pot body with install in the pot cover of pot body top, the hand wheel is installed to the pot cover top, right stand and relief valve, steam release valve are installed respectively to pot body right side, and left stand is installed on pot body left side, is provided with the safety catch on the left stand. The front side of the pot body is provided with a control panel, a pressure gauge is arranged above the control panel, and the rear side of the pot body is provided with an exhaust valve and a drain valve. An upper beam for connecting the right upright post and the safety pin is arranged above the pot cover.

And rotating the hand wheel for a plurality of circles to the left until the hand wheel rotates to the top, fully lifting the pot cover, pulling up the safety pin on the left upright post, and pushing the upper cross beam to the right to remove the pot cover. The power switch on the control panel is turned on, and water is injected into the pot body after the pot cover is opened. The articles to be sterilized are put into a sterilization basket arranged inside the pot body, the upper cross beam is pushed into the left upright post, the manual safety pin automatically falls to lock the upper cross beam, and the hand wheel rotates rightwards, so that the pot cover is pressed downwards to sterilize the articles in the pot body. After the sterilization work is finished, the steam release valve is opened, the hand wheel is rotated to the left after the pressure gauge is reset to zero, the pot cover is opened and removed, and the sterilized articles are taken out.

The above prior art solutions have the following drawbacks: in the process of pressing the pot cover against the pot body, the hand wheel needs to be manually rotated, and the process of rotating the hand wheel is labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for pressure steam sterilizer that pot cover compressed tightly, it has the laborsaving effect of process that the pot cover compressed tightly the sterilizer body to exist not enough to prior art.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a make things convenient for pressure steam sterilizer that pot cover compressed tightly, includes the sterilizer body, the sterilizer body is equipped with the sterilization cavity, the vertical head rod of sterilizer body upside fixedly connected with, head rod upside fixedly connected with second connecting rod, second connecting rod pass have with head rod upside lapped crossbeam, the crossbeam rotates with the second connecting rod to be connected, the pot cover setting is connected through the actuating mechanism that drives the pot cover and reciprocate at the downside of crossbeam and between pot cover and the crossbeam.

Through adopting above-mentioned technical scheme, head rod and sterilization room body fixed connection, when needs the pot cover compress tightly sterilization room body and cover the sterilization cavity, rotate the crossbeam, make the crossbeam arrange the upside of sterilization cavity in, the crossbeam drives the pot cover and rotates, makes the pot cover also arrange the upside of sterilization cavity in, and actuating mechanism drives the pot cover downstream, makes the pot cover compress tightly the sterilizer body, and the pot cover covers the sterilization cavity. The manual pressing work is not needed, and the effect of saving labor in the process of pressing the sterilizer body by the cooker cover is achieved.

The present invention may be further configured in a preferred embodiment as: actuating mechanism includes the threaded rod of the vertical setting that crossbeam threaded connection has, the lower extreme fixedly connected with third connecting rod of threaded rod, a pair of first connecting plate of pot cover upside fixedly connected with, the upside fixedly connected with second connecting plate of first connecting plate, the third connecting rod passes the second connecting plate and rotates with the second connecting plate to be connected, the upside butt of threaded rod downside and second connecting plate, the lower extreme fixedly connected with of third connecting rod and the baffle of second connecting plate downside butt, the first backup pad of upside fixedly connected with of crossbeam, first backup pad upside fixedly connected with second backup pad, the upside fixedly connected with servo motor of second backup pad, servo motor's output shaft pass the second backup pad and with threaded rod upper end fixed connection.

Through adopting above-mentioned technical scheme, when the upside of sterilization cavity was arranged in to the pot cover, the servo motor work, and servo motor's output shaft rotates, and the output shaft drives the threaded rod and rotates, and the threaded rod moves down. The threaded rod drives the second connecting plate to move downwards, the second connecting plate drives the first connecting plate to move downwards, and the second connecting plate drives the pot cover to move downwards. When the pot cover compresses tightly the sterilizer body, the lower surface of the pot cover is tightly abutted to the upper surface of the sterilizer body, the pot cover covers the sterilization cavity, and the output shaft of the servo motor stops rotating the servo motor and is self-locked.

The present invention may be further configured in a preferred embodiment as: the lower surface of the pot cover is fixedly connected with a sealing gasket.

Through adopting above-mentioned technical scheme, sealed the stability when increasing the pot cover and compress tightly the sterilizer body that fills up.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a sterilizer, including sterilizer body, crossbeam, slewing mechanism, sterilizer body, fourth backup pad, piston rod, fixing bolt, stop lever, last rotation mechanism, slewing mechanism and rotation mechanism, the crossbeam is close to the terminal surface department of head rod and is connected with slewing mechanism, slewing mechanism includes the third backup pad that a sterilizer body side fixed connection has, the third backup pad upside rotates and is connected with the fourth connecting rod, the upper end fixedly connected with fourth backup pad of fourth connecting rod, fourth backup pad upside fixedly connected with cylinder, slewing mechanism still includes the recess that the crossbeam is close to the terminal surface department of head rod and is equipped with, the piston rod of cylinder is arranged in the recess, fixing bolt has passed.

Through adopting above-mentioned technical scheme, when the upside of sterilization cavity was arranged in to the pot cover as required, the piston rod extension of cylinder, the piston rod rotated around fixing bolt, and fixing bolt drives the crossbeam and rotates around the second connecting rod. When the crossbeam rotates to the upside of sterilization chamber, the piston rod of cylinder stop motion, and the crossbeam drives the pot cover and places in the upside of sterilization chamber this moment. When the piston rod of the air cylinder rotates, the air cylinder and the fourth supporting plate can rotate around the axis of the fourth connecting rod. The cross beam is driven to rotate through the cylinder, the cross beam does not need to be rotated manually, and the effect of saving labor is achieved in the process of rotating the cross beam.

The present invention may be further configured in a preferred embodiment as: the upside of second connecting rod is equipped with the screw thread, second connecting rod upside threaded connection has stop nut.

Through adopting above-mentioned technical scheme, stop nut blocks the upside of crossbeam, increases the stability when crossbeam and second connecting rod rotate to be connected.

The present invention may be further configured in a preferred embodiment as: one side fixedly connected with gag lever post that the first connecting rod was kept away from to steriliser body upper surface, one side that the gag lever post is close to the crossbeam is equipped with the spacing groove, and when needs pot cover downstream, the crossbeam is pegged graft with the spacing groove.

Through adopting above-mentioned technical scheme, the gag lever post blocks the crossbeam, when preventing to need the pot cover to move to the upside of sterilization cavity, the cylinder drives the rotatory range of crossbeam too big and makes the pot cover cross the position of sterilization cavity upside.

The present invention may be further configured in a preferred embodiment as: and the inner wall of the limit groove is vertical and is fixedly connected with a cushion pad.

Through adopting above-mentioned technical scheme, when the gag lever post blocked the crossbeam, blotter and crossbeam contact, the blotter has the effect of buffering to the crossbeam.

The present invention may be further configured in a preferred embodiment as: and a reinforcing rod is fixedly connected between the lower side of the third supporting plate and the sterilizer body.

Through adopting above-mentioned technical scheme, the stiffener increases the stability when being connected between third backup pad and the steriliser body.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the process that the pot cover presses the sterilization chamber body is not required to be manually finished, and the effect of saving labor in the process that the pot cover presses the sterilizer body is achieved;

2. the cross beam is driven to rotate through the cylinder, the cross beam does not need to be rotated manually, and the effect of saving labor is achieved in the process of rotating the cross beam.

Drawings

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

FIG. 2 is a schematic view of the present embodiment showing a sterilization chamber;

FIG. 3 is a schematic view of the second connecting rod embodied in the present embodiment;

FIG. 4 is a schematic view of the third connecting rod embodied in the present embodiment;

FIG. 5 is a schematic view showing a second connecting plate according to the present embodiment;

FIG. 6 is a schematic view showing the third connecting rod connected to the second connecting plate in the present embodiment;

fig. 7 is a schematic view showing the opening of the lid in the present embodiment;

FIG. 8 is a schematic view showing a groove in the present embodiment;

FIG. 9 is a schematic view showing a roller in the present embodiment;

FIG. 10 is a schematic view showing a first insertion hole according to the present embodiment;

FIG. 11 is a schematic view of the present embodiment showing the bayonet.

Reference numerals: 1. a sterilizer body; 11. a sterilization chamber; 12. a first connecting rod; 13. a second connecting rod; 131. a limit nut; 14. a cross beam; 141. connecting holes; 142. a first support plate; 143. a second support plate; 144. a servo motor; 145. a groove; 15. a threaded rod; 151. a third connecting rod; 152. a baffle plate; 2. a pot cover; 21. a first connecting plate; 22. a second connecting plate; 23. a gasket; 24. a steam release valve; 3. a third support plate; 31. a fourth connecting rod; 32. a fourth support plate; 33. a cylinder; 331. a piston rod; 34. fixing the bolt; 35. a reinforcing bar; 4. a limiting rod; 41. a limiting groove; 411. a cushion pad; 5. a fixed block; 51. inserting grooves; 511. a roller; 52. a rack; 53. a fifth connecting rod; 531. a fan; 54. a fixing plate; 541. rotating the rod; 542. a gear; 5421. a first plug hole; 543. a handle; 544. a second plug hole; 545. a plug rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a make things convenient for pressure steam sterilizer that pot cover compressed tightly, including sterilizer body 1 (prior art), the space of sterilizer body 1 inside is sterilization cavity 11 (refer to fig. 2), and 2 upsides of pot cover are connected with steam release valve 24 (prior art).

As shown in fig. 1 and 2, a first connecting rod 12 is vertically fixed to an upper side of the sterilizer body 1, and a second connecting rod 13 is fixed to an upper surface of the first connecting rod 12 (see fig. 3). The second connecting rod 13 is connected to a cross beam 14, one side of the cross beam 14 is provided with a connecting hole 141 (refer to fig. 3) which is vertically arranged, the second connecting rod 13 is inserted into the connecting hole 141, the lower surface of the cross beam 14 is abutted against the upper surface of the first connecting rod 12, and the cross beam 14 is rotatably connected with the second connecting rod 13.

As shown in fig. 2 and 3, the second connecting rod 13 is provided with a thread on the upper side thereof, and when the second connecting rod 13 is inserted into the connecting hole 141, the limit nut 131 is connected to the upper side of the second connecting rod 13 in a threaded manner, and the limit nut 131 blocks the upper side of the cross beam 14, thereby increasing the stability when the cross beam 14 is rotatably connected to the second connecting rod 13. The end surface of the beam 14 close to the first connecting rod 12 is connected with a rotating mechanism, and the rotating mechanism can drive the beam 14 to rotate around the second connecting rod 13.

As shown in fig. 1, the pot cover 2 is connected to the cross beam 14 through a driving mechanism for driving the pot cover 2 to move up and down, the driving mechanism includes a vertically arranged threaded rod 15 connected to the cross beam 14 through a thread, and a third connecting rod 151 (see fig. 4) is fixedly connected to the lower end of the threaded rod 15. A pair of vertically arranged first connecting plates 21 (refer to fig. 5) is fixedly connected to the upper side of the pot cover 2, and a horizontally arranged second connecting plate 22 (refer to fig. 5) is fixedly connected to the upper surface of the first connecting plate 21. The third connecting rod 151 is disposed to penetrate the second connecting plate 22, the third connecting rod 151 is rotatably connected to the second connecting plate 22 (see fig. 6), and a baffle 152 is fixedly connected to a lower end of the third connecting rod 151 (see fig. 4). The lower surface of the threaded rod 15 abuts against the upper surface of the second connection plate 22, and the upper surface of the stopper 152 abuts against the lower surface of the second connection plate 22.

As shown in fig. 1, the driving mechanism further includes a first supporting plate 142 fixedly connected to the upper side of the cross beam 14, a second supporting plate 143 fixedly connected to the upper side of the first supporting plate 142, and a servo motor 144 fixedly connected to the upper side of the second supporting plate 143. An output shaft of the servo motor 144 penetrates through the second supporting plate 143 from top to bottom, and the output shaft of the servo motor 144 is fixedly connected with the upper end of the threaded rod 15.

When the pot cover 2 is required to press the sterilizer body 1 (see fig. 7) to cover the sterilization chamber 11 (see fig. 2), the rotating mechanism drives the beam 14 to rotate, so that the beam 14 is arranged on the upper side of the sterilization chamber 11. The cross beam 14 drives the pot cover 2 to rotate, and the pot cover 2 is also arranged on the upper side of the sterilization chamber 11. The servo motor 144 works, an output shaft of the servo motor 144 rotates, the output shaft drives the threaded rod 15 to rotate, and the threaded rod 15 moves downwards. The threaded rod 15 drives the second connecting plate 22 (refer to fig. 5) to move downwards, the second connecting plate 22 drives the first connecting plate 21 (refer to fig. 5) to move downwards, and the second connecting plate 22 drives the pot cover 2 to move downwards. When the cooker cover 2 compresses the sterilizer body 1, the lower surface of the cooker cover 2 is tightly abutted to the upper surface of the sterilizer body 1, the cooker cover 2 covers the sterilization chamber 11, and the output shaft of the servo motor 144 stops rotating the servo motor 144 and is self-locked.

The servo motor 144 drives the threaded rod 15 to rotate so as to drive the pot cover 2 to compress the sterilizer body 1, manual compression work is not needed, and the effect of labor saving in the process of compressing the sterilizer body 1 by the pot cover 2 is achieved. A sealing gasket 23 (refer to fig. 5) is fixedly connected to the lower surface of the lid 2, and the sealing gasket 23 increases the sealing property when the lid 2 presses the sterilizer body 1.

As shown in fig. 1 and 7, when the pot cover 2 needs to be separated from the sterilizer body 1, the servo motor 144 works, the output shaft of the servo motor 144 rotates in the reverse direction, the output shaft drives the threaded rod 15 to rotate in the direction, and the threaded rod 15 moves upwards. The threaded rod 15 drives the third connecting rod 151 (refer to fig. 5) to move upward, the third connecting rod 151 drives the baffle 152 (refer to fig. 5) to move upward, and the baffle 152 drives the second connecting plate 22 (refer to fig. 5) to move upward. The second connecting plate 22 drives the first connecting plate 21 to move upwards, the first connecting plate 21 drives the pot cover 2 to move upwards, the pot cover 2 is separated from the sterilizer body 1, and then the output shaft of the servo motor 144 stops rotating the servo motor 144 and is self-locked. The rotating mechanism drives the beam 14 to rotate reversely around the second connecting rod 13, so that the beam 14 is no longer arranged on the upper side of the sterilization chamber 11. The cross beam 14 drives the pot cover 2 to be not placed on the upper side of the sterilization chamber 11 any more, and the process of opening the pot cover 2 is completed.

As shown in fig. 7 and 8, the rotating mechanism includes a third support plate 3 fixedly connected to an upper portion of a side surface of the sterilizer body 1, a vertically disposed fourth connecting rod 31 is rotatably connected to an upper side of the third support plate 3, a fourth support plate 32 is fixedly connected to an upper end of the fourth connecting rod 31, and the fourth support plate 32 can rotate around an axis of the fourth connecting rod 31 along with the fourth connecting rod 31.

An air cylinder 33 is fixedly connected to the upper side of the fourth supporting plate 32, a groove 145 is formed in the end face, close to the first connecting rod 12, of the cross beam 14, and a piston rod 331 of the air cylinder 33 is placed in the groove 145. The rotating mechanism further comprises a fixing bolt 34, the fixing bolt 34 penetrates through the cross beam 14 and the piston rod 331 from top to bottom, a nut is screwed on the lower side of the fixing bolt 34, and the piston rod 331 is rotatably connected with the fixing bolt 34.

When the pot cover 2 needs to be placed on the upper side of the sterilization chamber 11, the piston rod 331 of the cylinder 33 extends, the piston rod 331 rotates around the fixing bolt 34, and the fixing bolt 34 drives the beam 14 to rotate around the second connecting rod 13. When the beam 14 rotates to the upper side of the sterilization chamber 11, the piston rod 331 of the cylinder 33 stops moving, and the beam 14 brings the pot cover 2 to the upper side of the sterilization chamber 11 (refer to fig. 2). Simultaneously with the rotation of the piston rod 331 of the air cylinder 33, the air cylinder 33 and the fourth support plate 32 also rotate around the axis of the fourth connecting rod 31.

As shown in fig. 7 and 8, when it is required to separate the pot cover 2 from the upper side of the sterilization chamber 11 (refer to fig. 2), the piston rod 331 of the cylinder 33 is contracted, the piston rod 331 rotates reversely around the fixing bolt 34, and the fixing bolt 34 drives the cross beam 14 to rotate reversely around the second connecting rod 13. When the cross beam 14 brings the lid 2 away from the upper side of the sterilization chamber 11, the piston rod 331 of the cylinder 33 stops moving.

The air cylinder 33 drives the cross beam 14 to rotate, the cross beam 14 does not need to be rotated manually, and the labor-saving effect is achieved in the process of rotating the cross beam 14. Fixedly connected with stiffener 35 between third backup pad 3 lower surface and the sterilizer body 1, the stability when stiffener 35 increases to be connected between third backup pad 3 and the sterilizer body 1.

As shown in fig. 7, when the vessel is required to be placed in a sterilizing basket (not shown) in the sterilizing chamber 11 for sterilization, the lid 2 is opened, and then the vessel is placed in the sterilizing chamber 11. The cylinder 33 drives the beam 14 to rotate, and the beam 14 drives the pot cover 2 to move to the upper side of the sterilization chamber 11 (refer to fig. 2). The servo motor 144 is operated to press the pot cover 2 against the sterilizer body 1, the pot cover 2 covers the sterilization chamber 11, and the sterilizer body 1 performs high-temperature steam sterilization of the vessel (see fig. 1).

After the sterilization is completed, the steam release valve 24 is opened, and after a certain period of time, the output shaft of the servo motor 144 rotates in the reverse direction to drive the pot cover 2 to separate from the sterilizer body 1 (see fig. 2). The air cylinder 33 drives the beam 14 to rotate reversely, the beam 14 drives the pot cover 2 to move, the pot cover 2 is not arranged on the upper side of the sterilization chamber 11 any more, and the pot cover 2 is opened. And taking out the vessel after the vessel is cooled.

As shown in fig. 1 and 2, a limiting rod 4 is fixedly connected to one side of the upper surface of the sterilizer body 1 away from the first connecting rod 12, and a limiting groove 41 is formed in one side of the limiting rod 4 close to the cross beam 14. When the cylinder 33 drives the beam 14 to rotate and the beam 14 drives the pot cover 2 to move to the upper side of the sterilization chamber 11, the beam 14 is just inserted into the limiting groove 41. The cross beam 14 is blocked by the limiting rod 4, so that when the pot cover 2 is required to move to the upper side of the sterilization chamber 11, the air cylinder 33 drives the cross beam 14 to rotate by too large amplitude, and the pot cover 2 can cross the upper side of the sterilization chamber 11.

The vertical inner wall of the limiting groove 41 is fixedly connected with a cushion 411, when the limiting rod 4 blocks the cross beam 14, the cushion 411 is in contact with the cross beam 14, and the cushion 411 has a buffering effect on the cross beam 14.

As shown in fig. 7, the sterilizer body 1 is provided with a cooling device, and when the lid 2 is opened, the cooling device cools the inside of the sterilization chamber 11, so as to accelerate the cooling speed of the vessel.

The cooling device comprises a fixed block 5 fixedly connected with one side of the sterilizer body 1 far away from the air cylinder 33, and a fan 531 positioned on the upper side of the sterilization chamber 11 and connected with the fixed block 5 through a lifting mechanism.

After the sterilization of the vessel is completed, the lid 2 is opened. The fan 531 blows air toward the sterilization chamber 11 to accelerate the cooling rate of the vessel. In the process of opening the pot cover 2, the fan 531 is positioned above the servo motor 144, and in the process of rotating the beam 14, the fan 531 does not affect the rotation of the beam 14.

As shown in fig. 7 and 9, an insertion groove 51 is provided on the upper surface of the lifting mechanism fixing block 5 in a downward direction, a rack 52 is inserted into the insertion groove 51, and a side of the rack 52 with teeth is provided near one side of the sterilizer body 1. The upper surface of the rack 52 is fixedly connected with a fifth connecting rod 53, and the fan 531 is fixedly connected with the lower surface of the side of the fifth connecting rod 53 far away from the rack 52.

As shown in fig. 10 and 11, the lifting mechanism further includes a fixing plate 54 fixedly connected to an upper side of the fixing block 5, the fixing plate 54 is rotatably connected to a rotating rod 541, a gear 542 engaged with the rack 52 is fixedly connected to an end of the rotating rod 541 away from the fixing plate 54, and a handle 543 is fixedly connected to an eccentric position of a side of the gear 542 away from the fixing plate 54.

As shown in fig. 7 and 10, when the pot cover 2 is opened, the handle 543 is grasped to rotate the gear 542, the gear 542 drives the rack 52 to move downward, the rack 52 drives the fifth connecting rod 53 to move downward, and the fifth connecting rod 53 drives the fan 531 to move downward. The distance between the fan 531 and the sterilization chamber 11 is reduced, and the cooling speed of the vessel by the fan 531 is increased.

As shown in fig. 10 and 11, when the position of the fan 531 is adjusted, the gear 542 is fixed by the fixing mechanism. The fixing mechanism includes a first insertion hole 5421 provided in the gear 542 and a second insertion hole 544 provided in the fixing plate 54, and after the position of the fan 531 is adjusted, the gear 542 is rotated to perform fine adjustment so that the first insertion hole 5421 and the second insertion hole 544 are located at the same axial position. The fixing mechanism further includes a plugging rod 545, when the first plugging hole 5421 and the second plugging hole 544 are coaxial, the plugging rod 545 is inserted into the first plugging hole 5421 and the second plugging hole 544, and the gear 542 is fixed by the plugging rod 545.

As shown in fig. 7 and 10, when the lid 2 is required to cover the sterilization chamber 11, the insertion rod 545 is separated from the first insertion hole 5421 and the second insertion hole 544, respectively. When the handle 543 is held to rotate the gear 542 in the opposite direction, the gear 542 drives the rack 52 to move upward, and the rack 52 drives the fifth connecting rod 53 and the fan 531 to move upward. The fan 531 is disposed on the upper side of the servo motor 144, and the insertion rod 545 is inserted into the first insertion hole 5421 and the second insertion hole 544 to fix the gear 542 (see fig. 11), thereby preventing the fan 531 from affecting the rotation of the cross member 14.

As shown in fig. 9, a plurality of rollers 511 are rotatably connected to one side of the insertion slot 51 away from the gear 542, and the rollers 511 are in rolling connection with the rack 52. When the rack 52 moves, the roller 511 rotates, and the roller 511 makes the movement of the rack 52 smoother.

The implementation principle of the embodiment is as follows: when the vessel needs to be placed in the sterilization chamber 11 for sterilization, the pot cover 2 is in an open state, and then the vessel is placed in the sterilization chamber 11. The cylinder 33 drives the beam 14 to rotate, and the beam 14 drives the pot cover 2 to move to the upper side of the sterilization chamber 11. The servo motor 144 works to enable the pot cover 2 to tightly press the sterilizer body 1, the pot cover 2 covers the sterilization chamber 11, and the sterilizer body 1 performs high-temperature steam sterilization on the vessel.

After the sterilization is finished, the steam release valve is opened, and after a period of time, the output shaft of the servo motor 144 rotates reversely to drive the pot cover 2 to be separated from the sterilizer body 1. The air cylinder 33 drives the beam 14 to rotate reversely, the beam 14 drives the pot cover 2 to move, the pot cover 2 is not arranged on the upper side of the sterilization chamber 11 any more, and the pot cover 2 is opened.

After the cooker cover 2 is opened, the fan 531 blows air towards the sterilization chamber 11 to accelerate the cooling speed of the vessel. The inserting rod 545 is separated from the first inserting hole 5421 and the second inserting hole 544, the handle 543 is held to rotate the gear 542, the gear 542 drives the rack 52 and the fifth connecting rod 53 to move, and the fifth connecting rod 53 drives the fan 531 to move. When the position of the fan 531 is adjusted, the insertion rod 545 is inserted into the first insertion hole 5421 and the second insertion hole 544, and the gear 542 is fixed by the insertion rod 545.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a make things convenient for pressure steam sterilizer that pot lid compressed tightly, includes sterilizer body (1), sterilizer body (1) is equipped with sterilization cavity (11), its characterized in that: sterilizer body (1) upside fixedly connected with vertical head rod (12), head rod (12) upside fixedly connected with second connecting rod (13), second connecting rod (13) pass have with head rod (12) upside lapped crossbeam (14), crossbeam (14) rotate with second connecting rod (13) to be connected, pot cover (2) set up at the downside of crossbeam (14) and be connected through the actuating mechanism that drives pot cover (2) and reciprocate between pot cover (2) and crossbeam (14).

2. The pressure steam sterilizer facilitating cover pressing according to claim 1, wherein: the driving mechanism comprises a threaded rod (15) which is vertically arranged and is connected with a cross beam (14) in a threaded manner, a third connecting rod (151) is fixedly connected to the lower end of the threaded rod (15), a pair of first connecting plates (21) is fixedly connected to the upper side of the pot cover (2), a second connecting plate (22) is fixedly connected to the upper side of the first connecting plates (21), the third connecting rod (151) penetrates through the second connecting plate (22) and is rotatably connected with the second connecting plate (22), the lower side of the threaded rod (15) is abutted to the upper side of the second connecting plate (22), a baffle (152) is fixedly connected to the lower end of the third connecting rod (151) and is abutted to the lower side of the second connecting plate (22), a first supporting plate (142) is fixedly connected to the upper side of the cross beam (14), and a second supporting plate (143) is fixedly connected to, the upper side of the second supporting plate (143) is fixedly connected with a servo motor (144), and an output shaft of the servo motor (144) penetrates through the second supporting plate (143) and is fixedly connected with the upper end of the threaded rod (15).

3. The pressure steam sterilizer facilitating cover pressing according to claim 2, wherein: the lower surface of the pot cover (2) is fixedly connected with a sealing gasket (23).

4. The pressure steam sterilizer facilitating cover pressing according to claim 2, wherein: crossbeam (14) are close to the terminal surface department of head rod (12) and are connected with slewing mechanism, slewing mechanism includes third backup pad (3) that sterilizer body (1) a side fixed connection has, third backup pad (3) upside is rotated and is connected with fourth connecting rod (31), upper end fixedly connected with fourth backup pad (32) of fourth connecting rod (31), fourth backup pad (32) upside fixedly connected with cylinder (33), slewing mechanism still includes recess (145) that crossbeam (14) are close to the terminal surface department of head rod (12) and are equipped with, recess (145) are arranged in to piston rod (331) of cylinder (33), fixing bolt (34) have passed between crossbeam (14) and piston rod (331), piston rod (331) are connected with fixing bolt (34) rotation.

5. The pressure steam sterilizer facilitating cover pressing according to claim 2, wherein: the upside of second connecting rod (13) is equipped with the screw thread, second connecting rod (13) upside threaded connection has stop nut (131).

6. The pressure steam sterilizer of claim 4, wherein the pressure steam sterilizer is characterized in that: one side fixedly connected with gag lever post (4) that the first connecting rod (12) was kept away from to steriliser body (1) upper surface, one side that gag lever post (4) are close to crossbeam (14) is equipped with spacing groove (41), and when needs pot cover (2) downstream, crossbeam (14) are pegged graft with spacing groove (41).

7. The pressure steam sterilizer of claim 6, wherein the pressure steam sterilizer facilitates the cover to be pressed, and the pressure steam sterilizer further comprises: and a cushion pad (411) is fixedly connected to the vertical inner wall of the limit groove (41).

8. The pressure steam sterilizer facilitating cover pressing according to claim 7, wherein: a reinforcing rod (35) is fixedly connected between the lower side of the third supporting plate (3) and the sterilizer body (1).