CN214371208U

CN214371208U - Heat treatment device for medical test tube production and processing

Info

Publication number: CN214371208U
Application number: CN202022883067.8U
Authority: CN
Inventors: 刘文建
Original assignee: Jiangsu Huaerkang Medical Instrument Co ltd
Current assignee: Jiangsu Huaerkang Medical Instrument Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-10-08
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses a heat treatment device is used in medical treatment test tube production and processing, including the casing, its characterized in that: the inside of casing is provided with the inner loop pipeline, the side has cup jointed into heat flow pipeline and play heat flow pipeline respectively about the inner loop pipeline, the upper and lower side of inner loop pipeline has cup jointed into coolant liquid pipeline and play coolant liquid pipeline respectively, the inside fixed mounting of casing has the connecting plate, the inside of casing is provided with temperature regulating device, temperature regulating device includes two first pneumatic cylinders, the inside of inner loop pipeline is provided with the automatic runner device that changes, temperature regulating device includes the lead screw, the inside at the casing is connected to the lead screw bearing, two first pneumatic cylinder is located the side about the connecting plate respectively, two the inboard sliding connection of first pneumatic cylinder has first piston rod, the utility model discloses, have the characteristics that the practicality is strong, accurate controlled temperature, be heated evenly and be convenient for install the test tube.

Description

Heat treatment device for medical test tube production and processing

Technical Field

The utility model relates to a test tube heat treatment technical field specifically is a heat treatment device is used in medical treatment test tube production and processing.

Background

The heat treatment refers to a metal hot working process for obtaining a desired structure and properties of a material in a solid state by means of heating, heat preservation and cooling, and the heat treatment is gradually known in the process of moving from the stoneware era to the cupreor era and the ironware era, and the heat treatment of the test tube is a process of reheating a formed glass test tube to a desired temperature and preserving the heat for a certain time or rapidly cooling.

The existing test tube heat treatment device has poor practicability; present test tube heat treatment device simultaneously, unable accurate control temperature and heat preservation time, and lack the cooling means or the cooling means defect of test tube, the installation of test tube is also too complicated loaded down with trivial details. Therefore, it is necessary to design a heat treatment device for producing and processing medical test tubes, which has strong practicability, accurately controls the temperature, is uniformly heated and is convenient for mounting the test tubes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat treatment device is used in production and processing of medical treatment test tube to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a heat treatment device is used in production and processing of medical treatment test tube, includes the casing, its characterized in that: an inner circulation pipeline is arranged inside the shell, a heat inlet flow pipeline and a heat outlet flow pipeline are respectively sleeved on the left side and the right side of the inner circulation pipeline, a cooling liquid inlet pipeline and a cooling liquid outlet pipeline are respectively sleeved on the upper side and the lower side of the inner circulation pipeline, a connecting plate is fixedly arranged inside the shell, a temperature control device is arranged inside the shell and comprises two first hydraulic cylinders, and an automatic flow channel changing device is arranged inside the inner circulation pipeline; the purpose of the temperature control device is that when the temperature inside the device reaches a certain value, the heating is stopped after a period of time, the automatic flow channel changing device is used for automatically opening cold circulation after the heat circulation of the device is cut off, and the device is cooled by water cooling to ensure that the glass test tube can be uniformly and quickly cooled.

According to the technical scheme, the temperature control device comprises a lead screw, the lead screw is connected inside a shell in a bearing mode, the two first hydraulic cylinders are respectively located on the left side and the right side of a connecting plate, the inner sides of the two first hydraulic cylinders are connected with first piston rods in a sliding mode, the other end of each first piston rod is connected with a first connecting rod in a bearing mode, the other end of each first connecting rod is connected with a first sliding bearing block in a bearing mode, the inner threads of the first sliding bearing blocks are meshed with limiting rods, the limiting rods penetrate through the connecting plate, and the limiting rods are connected with the connecting plate in a sliding mode; when the temperature in the device reaches a certain value, the first piston rod moves upwards to drive the first connecting rod connected with the first piston rod bearing to rotate, the first sliding bearing block connected with the first connecting rod bearing is driven to move, the limiting rod in threaded engagement with the inner side of the first sliding bearing block is driven to move, and meanwhile, the set temperature can be adjusted by rotating the limiting rod.

According to the technical scheme, one end of the screw rod is fixedly provided with a torque disc, a limiting groove is formed in the torque disc, and the limiting rod is opposite to the limiting groove; after the limiting rod moves, the limiting rod leaves the limiting groove of the torque disc, so that the torque disc is not limited by the limiting disc any more, and the torque disc starts to rotate under the action of self torque.

According to the technical scheme, a second sliding bearing block is meshed with one side of the screw rod in a threaded manner, a sliding block is connected to one side of the screw rod in a sliding manner and is positioned on the left side of the second sliding bearing block, a second connecting rod is connected to the lower end bearing of the sliding block, a first sealing plate is connected to the other end bearing of the second connecting rod in a bearing manner, the first sealing plate on the left side is connected with the heat inlet pipeline in a sliding manner, and the first sealing plate on the right side is connected with the heat outlet pipeline in a sliding manner; the torque disc rotates to drive the screw rod fixedly installed on one side of the torque disc to rotate, the second sliding bearing block meshed with the screw rod in a threaded mode is driven to move, the sliding block connected to one side of the screw rod in a sliding mode is driven to move, the second connecting rod connected with the sliding block bearing is driven to rotate, the first sealing plate connected with the second connecting rod bearing is driven to move, and the thermal circulation pipeline is sealed.

According to the technical scheme, the automatic flow channel changing device comprises two second sealing plates, the two second sealing plates are respectively connected with a cooling liquid inlet pipeline and a cooling liquid outlet pipeline in a sliding mode, one end of each second sealing plate is connected with a third connecting rod in a bearing mode, the other side of each third connecting rod is connected with a second piston rod in a bearing mode, the second piston rod penetrates through an internal circulation pipeline and is connected with the internal circulation pipeline in a sliding mode, and the outer side of each second piston rod is connected with a second hydraulic cylinder in a sliding mode; after the thermal circulation pipeline is sealed, liquid in the internal circulation pipeline does not flow any more, so that the second piston rod moves to drive the third connecting rod connected with the second piston rod bearing to rotate, the second sealing plate connected with the third connecting rod bearing is driven to move, and the cold circulation pipeline is opened.

According to the technical scheme, a test tube tray is arranged inside the shell, two return springs are welded at the lower end of the test tube tray, the other ends of the two return springs are welded on the shell, bearings on two sides of the test tube tray are connected with fourth connecting rods, bearings on the other ends of the fourth connecting rods are connected with clamping arcs, fixed shafts are connected to the inner sides of the clamping arcs in a sliding mode, and one ends of the fixed shafts are fixedly installed on the connecting plates; put the test tube tray with the test tube on, the test tube tray moves down by the gravity of test tube, drives the fourth connecting rod of being connected with test tube tray bearing and rotates, drives the centre gripping arc of being connected with fourth connecting rod bearing, grasps the test tube.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) through the arrangement of the screw rod, the sliding bearing block, the limiting rod and other mechanisms, when the temperature around the test tube rises to a certain temperature, the piston rod moves upwards to drive the connecting rod to rotate and drive the sliding block to move to drive the limiting rod to move, so that the limiting rod does not limit the torque disc any more, the torque disc starts to rotate under the action of self torque, and simultaneously drives the sliding bearing block fixedly installed with the torque disc to move to drive the sliding block to move and drive the connecting rod to rotate to drive the sealing plate to seal the heat inlet flow pipeline, and through the steps, the purposes of keeping warm for a period of time and then stopping heating when the internal temperature of the heat treatment device reaches a certain numerical value can be achieved;

(2) through the arrangement of the hydraulic cylinder, the connecting rod, the closing rod and other mechanisms, after the heat flow pipeline is closed, liquid in the inner circulation pipeline does not flow any more, so that a piston rod sleeved with the hydraulic cylinder moves to drive the connecting rod to rotate, a closing plate connected with a connecting rod bearing moves, and an inlet and outlet of the cooling pipeline are opened, so that the device enters a rapid and uniform cooling process;

(3) through being provided with the test tube tray, mechanism such as spring, centre gripping arc for the test tube only need put the test tube tray on, receive the gravity oppression of test tube, the spring shrink drives the test tube tray simultaneously and moves down, drives the connecting rod and rotates, drives the centre gripping arc of being connected with the connecting rod bearing and removes, makes the centre gripping arc fix the test tube, through above-mentioned step, can reach the purpose of quick, reliable installation test tube.

Drawings

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

fig. 1 is a schematic view of the overall front structure of the present invention;

FIG. 2 is a schematic view of the overall upper structure of the present invention;

FIG. 3 is a schematic perspective view of the temperature control device of the present invention;

in the figure: 1. a housing; 2. a screw rod; 3. a slider; 4. a torque disc; 5. a fixed shaft; 6. a first hydraulic cylinder; 7. a first piston rod; 8. a first connecting rod; 9. a first slide bearing block; 10. a second slide bearing block; 11. a second connecting rod; 12. a first closing plate; 13. a heat outlet flow pipeline; 14. clamping an arc; 15. a test tube tray; 16. a return spring; 17. a fourth connecting rod; 18. a connecting plate; 19. a heat inlet flow conduit; 20. an internal circulation pipe; 21. a coolant inlet pipe; 22. a coolant outlet pipe; 23. a second piston rod; 24. a second hydraulic cylinder; 25. a third connecting rod; 26. a second closing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a heat treatment device is used in production and processing of medical treatment test tube, includes casing 1, its characterized in that: an inner circulation pipeline 20 is arranged inside the shell 1, the left side and the right side of the inner circulation pipeline 20 are respectively sleeved with a heat inlet flow pipeline 19 and a heat outlet flow pipeline 13, the upper side and the lower side of the inner circulation pipeline 20 are respectively sleeved with a cooling liquid inlet pipeline 21 and a cooling liquid outlet pipeline 22, a connecting plate 18 is fixedly arranged inside the shell 1, a temperature control device is arranged inside the shell 1 and comprises two first hydraulic cylinders 6, and an automatic flow channel changing device is arranged inside the inner circulation pipeline 20; the purpose of the temperature control device is that when the temperature inside the device reaches a certain value, the heating is stopped after a period of time, the automatic flow channel changing device is used for automatically opening cold circulation after the heat circulation of the device is cut off, and the device is cooled by water cooling to ensure that the glass test tube can be uniformly and quickly cooled.

The temperature control device comprises a screw rod 2, the screw rod 2 is in bearing connection with the inside of a shell 1, two first hydraulic cylinders 6 are respectively positioned on the left side and the right side of a connecting plate 18, the inner sides of the two first hydraulic cylinders 6 are in sliding connection with first piston rods 7, the other end of each first piston rod 7 is in bearing connection with a first connecting rod 8, the other end of each first connecting rod 8 is in bearing connection with a first sliding bearing block 9, the inner threads of the first sliding bearing blocks 9 are meshed with limiting rods, the limiting rods penetrate through the connecting plate 18, and the limiting rods are in sliding connection with the connecting plate 18; when the temperature in the device reaches a certain value, the first piston rod 7 moves upwards to drive the first connecting rod 8 connected with the bearing of the first piston rod 7 to rotate, the first sliding bearing block 9 connected with the bearing of the first connecting rod 8 is driven to move, the limiting rod meshed with the inner side of the first sliding bearing block 9 in a threaded manner is driven to move, and meanwhile, the set temperature can be adjusted by rotating the limiting rod.

One end of the screw rod 2 is fixedly provided with a torque disc 4, a limiting groove is arranged in the torque disc 4, and the limiting rod is opposite to the limiting groove; after the limiting rod moves, the limiting rod leaves the limiting groove of the torque disc 4, so that the torque disc 4 is not limited by the limiting disc any more, and the torque disc 4 starts to rotate under the action of self torque.

A second sliding bearing block 10 is meshed with one side of the screw rod 2 in a threaded manner, a sliding block 3 is connected to one side of the screw rod 2 in a sliding manner, the sliding block 3 is located on the left side of the second sliding bearing block 10, a second connecting rod 11 is connected to a lower end bearing of the sliding block 3, a first sealing plate 12 is connected to the other end bearing of the second connecting rod 11 in a bearing manner, the first sealing plate 12 on the left side is connected with the heat inlet pipeline 19 in a sliding manner, and the first sealing plate 12 on the right side is connected with the heat outlet pipeline 13 in a sliding manner; the torque disc 4 rotates to drive the screw rod 2 fixedly installed on one side of the torque disc to rotate, the second sliding bearing block 10 meshed with the screw rod 2 in a threaded mode is driven to move, the sliding block 3 connected to one side of the screw rod 2 in a sliding mode is driven to move, the second connecting rod 11 connected with the sliding block 3 in a bearing mode is driven to rotate, the first sealing plate 12 connected with the second connecting rod 11 in a bearing mode is driven to move, and the heat circulation pipeline is sealed.

The automatic flow channel changing device comprises two second sealing plates 26, the two second sealing plates 26 are respectively connected with a cooling liquid inlet pipeline 21 and a cooling liquid outlet pipeline 22 in a sliding mode, one end of each second sealing plate 26 is connected with a third connecting rod 25 in a bearing mode, the other side of each third connecting rod 25 is connected with a second piston rod 23 in a bearing mode, each second piston rod 23 penetrates through the inner circulation pipeline 20, each second piston rod 23 is connected with the inner circulation pipeline 20 in a sliding mode, and the outer side of each second piston rod 23 is connected with a second hydraulic cylinder 24 in a sliding mode; after the heat circulation pipeline is sealed, the liquid in the inner circulation pipeline 20 does not flow any more, so that the second piston rod 23 moves to drive the third connecting rod 25 connected with the second piston rod 23 in a bearing mode to rotate, the second closing plate 26 connected with the third connecting rod 25 in a bearing mode is driven to move, and the cold circulation pipeline is opened.

A test tube tray 15 is arranged in the shell 1, two return springs 16 are welded at the lower end of the test tube tray 15, the other ends of the two return springs 16 are welded on the shell 1, bearings at two sides of the test tube tray 15 are connected with fourth connecting rods 17, bearings at the other ends of the fourth connecting rods 17 are connected with clamping arcs 14, fixing shafts 5 are slidably connected to the inner sides of the clamping arcs 14, and one ends of the fixing shafts 5 are fixedly arranged on connecting plates 18; put the test tube on test tube tray 15, test tube tray 15 receives the gravity of test tube to move down, drives the fourth connecting rod 17 who is connected with test tube tray 15 bearing and rotates, drives the centre gripping arc 14 of being connected with fourth connecting rod 17 bearing, grasps the test tube.

The working principle is as follows: the temperature control device aims to stop heating after a period of time when the temperature inside the device reaches a certain value, automatically change the flow channel device and automatically open cold circulation after the heat circulation of the device is cut off to cool the device by water so as to ensure that the glass test tube can be uniformly and quickly cooled, when the temperature inside the device reaches a certain value, the first piston rod 7 moves upwards to drive the first connecting rod 8 connected with the first piston rod 7 through a bearing to rotate, the first sliding bearing block 9 connected with the first connecting rod 8 through a bearing to move, the limiting rod which is in threaded engagement with the inner side of the first sliding bearing block 9 is driven to move, the set temperature can be adjusted by rotating the limiting rod, after the limiting rod moves, the limiting rod leaves the limiting groove of the torque disc 4, so that the torque disc 4 is not limited by the limiting disc any more, and the torque disc 4 starts to rotate under the action of self torque, the torque disc 4 rotates to drive the screw rod 2 fixedly arranged on one side of the torque disc to rotate, and drives the second sliding bearing block 10 which is in threaded engagement with the screw rod 2 to move, and drives the slide block 3 which is in sliding connection with one side of the screw rod 2 to move, and drives the second connecting rod 11 which is in bearing connection with the slide block 3 to rotate, and drives the first sealing plate 12 which is in bearing connection with the second connecting rod 11 to move, so as to seal the heat circulation pipeline, after the heat circulation pipeline is sealed, the liquid in the inner circulation pipeline 20 does not flow any more, so that the second piston rod 23 moves, and drives the third connecting rod 25 which is in bearing connection with the second piston rod 23 to rotate, and drives the second sealing plate 26 which is in bearing connection with the third connecting rod 25 to move, and opens the cold circulation pipeline, the test tube is placed on the test tube tray 15, the test tube tray 15 moves downwards under the gravity of the test tube, and drives the fourth connecting rod 17 which is in bearing connection with the fourth connecting rod 17 to rotate, and drives the clamping arc 14 which is in bearing connection with the fourth connecting rod 17, the test tube is clamped.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat treatment device is used in production and processing of medical treatment test tube, includes casing (1), its characterized in that: the inside of casing (1) is provided with inner loop pipeline (20), the side has cup jointed respectively into heat flow pipeline (19) and has gone out heat flow pipeline (13) about inner loop pipeline (20), the upper and lower side of inner loop pipeline (20) has cup jointed respectively into coolant liquid pipeline (21) and has gone out coolant liquid pipeline (22), the inside fixed mounting of casing (1) has connecting plate (18), the inside of casing (1) is provided with temperature regulating device, temperature regulating device includes two first pneumatic cylinders (6), the inside of inner loop pipeline (20) is provided with automatic change runner device.

2. The heat treatment apparatus for medical test tube production according to claim 1, wherein: temperature regulating device includes lead screw (2), the inside in casing (1), two is connected to lead screw (2) bearing first pneumatic cylinder (6) are located the side of controlling of connecting plate (18) respectively, two the inboard sliding connection of first pneumatic cylinder (6) has first piston rod (7), the other end bearing of first piston rod (7) is connected with head rod (8), the other end bearing of head rod (8) is connected with first sliding bearing piece (9), the inside thread engagement of first sliding bearing piece (9) has the gag lever post, the gag lever post runs through connecting plate (18), gag lever post and connecting plate (18) sliding connection.

3. The heat treatment apparatus for medical test tube production according to claim 2, wherein: one end fixed mounting of lead screw (2) has moment of torsion dish (4), the inside of moment of torsion dish (4) is provided with the spacing groove, the gag lever post is just to the spacing groove.

4. The heat treatment apparatus for medical test tube production according to claim 3, wherein: one side screw-thread engagement of lead screw (2) has second sliding bearing piece (10), one side sliding connection of lead screw (2) has slider (3), slider (3) are located the left side of second sliding bearing piece (10), the lower extreme bearing of slider (3) is connected with second connecting rod (11), the other end bearing of second connecting rod (11) is connected with first closing plate (12), the first closing plate in left side (12) and heat inflow pipeline (19) sliding connection, the first closing plate in right side (12) and heat outflow pipeline (13) sliding connection.

5. The heat treatment apparatus for medical test tube production according to claim 4, wherein: the automatic flow channel changing device comprises two second closing plates (26), the two second closing plates (26) are respectively connected with a cooling liquid inlet pipeline (21) and a cooling liquid outlet pipeline (22) in a sliding mode, one end bearing of each second closing plate (26) is connected with a third connecting rod (25), the other side bearing of each third connecting rod (25) is connected with a second piston rod (23), the second piston rod (23) penetrates through an inner circulation pipeline (20), the second piston rod (23) is connected with the inner circulation pipeline (20) in a sliding mode, and the outer side of each second piston rod (23) is connected with a second hydraulic cylinder (24) in a sliding mode.

6. The heat treatment apparatus for medical test tube production according to claim 5, wherein: the inside of casing (1) is provided with test tube tray (15), the lower extreme welding of test tube tray (15) has two reset spring (16), two the other end welding of reset spring (16) is on casing (1), the both sides bearing of test tube tray (15) is connected with fourth connecting rod (17), the other end bearing of fourth connecting rod (17) is connected with centre gripping arc (14), the inboard sliding connection of centre gripping arc (14) has fixed axle (5), the one end fixed mounting of fixed axle (5) is on connecting plate (18).