CN112742495A

CN112742495A - Medical test tube preheating device with self-cleaning function

Info

Publication number: CN112742495A
Application number: CN202110042040.2A
Authority: CN
Inventors: 李平向
Original assignee: Guangzhou Tianhe Shiyufu Trading Co ltd
Current assignee: Guangzhou Tianhe Shiyufu Trading Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-05-04

Abstract

The invention discloses a medical test tube preheating device with an automatic cleaning function, which comprises a main body, a preheating cavity with an upward opening is arranged in the main body, a heating device is arranged in the preheating cavity, the lower side of the preheating cavity is provided with a power-on cavity, the lower side of the power-on cavity is provided with a belt wheel cavity, the left side of the power-on cavity is provided with a motor cavity, a wastewater cavity is arranged at the right side of the electrifying cavity, a collecting cavity is arranged at the upper side of the wastewater cavity, the invention can preheat the test tube before using, to heat the test tube on the alcohol lamp, meanwhile, the heat preservation operation can be carried out on the test tube, the secondary heating is avoided when the test tube is used for the second time, the time consumed by the heating step is saved, simultaneously can also clean the test tube surface after the test tube finishes using to guarantee that the test tube can normally observe the experiment.

Description

Medical test tube preheating device with self-cleaning function

Technical Field

The invention relates to the field of medical test tubes, in particular to a medical test tube preheating device with an automatic cleaning function.

Background

When a medical experiment is carried out, a test tube is usually used, when the test tube is heated, firstly, the test tube needs to be preheated on an alcohol lamp in a reciprocating mode, heating operation can be carried out after preheating is finished, time can be wasted, the experiment time is prolonged, and after the test tube is used once, secondary preheating is needed if heating operation is needed, so that the test tube is quite inconvenient, the surface of the test tube can be blackened after the test tube is heated for a long time, and the observation sight is influenced.

Disclosure of Invention

In order to solve the problems, the embodiment designs a medical test tube preheating device with an automatic cleaning function, the medical test tube preheating device with the automatic cleaning function comprises a main body, a preheating cavity with an upward opening is arranged in the main body, a heating device is arranged in the preheating cavity, an electrifying cavity is arranged on the lower side of the preheating cavity, a belt wheel cavity is arranged on the lower side of the electrifying cavity, a motor cavity is arranged on the left side of the electrifying cavity, a waste water cavity is arranged on the right side of the electrifying cavity, a collecting cavity is arranged on the upper side of the waste water cavity, a cleaning rotating cavity which is circular around the preheating cavity is symmetrically communicated with the left end wall and the right end wall of the preheating cavity, a cleaning device is arranged in the cleaning rotating cavity and comprises a circular rotating cleaning block which is arranged in the cleaning rotating cavity in a sliding mode, a water supply sliding cavity with an opening facing to one side of the preheating cavity is symmetrically arranged in the left side and right side of, the water supply sliding cavity is communicated with a water supply rotary cylinder cavity in one side end wall far away from the preheating cavity, the lower side of the water supply rotary cylinder cavity is provided with a water supply driving cavity with an opening facing away from one side of the preheating cavity, a water supply driving shaft with the lower side extending into the water supply driving cavity is arranged between the upper end wall and the lower end wall of the water supply rotary cylinder cavity in a rotating manner, a water supply rotary cylinder positioned in the water supply rotary cylinder cavity is fixedly arranged on the water supply driving shaft, a water supply block is arranged on the left end wall of the water supply sliding cavity in a sliding manner, a water supply sliding rod is fixed on the lower side of the water supply block, a water supply guide rod partially extending into the water supply rotary cylinder cavity is fixedly arranged on the lower side of the water supply sliding rod, the outer side end face of the water supply rotary cylinder is provided with a circular groove connected with the water, the utility model discloses a dust collection device, including the tight chamber of clamp, the left side in tight chamber of clamp is provided with clamping device, the left side in tight chamber of clamp is provided with rotatory chamber, the downside in rotatory chamber be provided with the part with the drive chamber of clean rotation chamber intercommunication, the top of collecting the chamber is provided with fixes the heat preservation main part of main part up end, be provided with the recovery chamber that the opening is towards left in the heat preservation main part, it is provided with heat preservation device to retrieve the intracavity, the lower extreme wall intercommunication in retrieving the chamber is provided with dust absorption sliding chamber, the downside in dust absorption sliding chamber is provided with the gear chamber, the top left side in gear chamber is provided with compound spiral.

Preferably, the clamping device comprises a clamping plate which is rotatably arranged in the clamping cavity and can be in a circular ring shape by taking the central axis of the clamping spring as the center of circle, clamping sliding cavities communicated with the clamping cavities are symmetrically arranged in the clamping plate in a bilateral mode, clamping blocks capable of moving into the preheating cavity are slidably arranged in the clamping sliding cavities, clamping springs are fixedly connected between one side end face of each clamping block far away from the preheating cavity and one side end wall of each clamping sliding cavity far away from the preheating cavity, clamping electromagnets capable of adsorbing the clamping blocks by electrifying are fixedly arranged on one side end wall of each clamping sliding cavity far away from the preheating cavity, circular clamping gear rings are fixedly arranged on the outer side end faces of the clamping plates, and a lower end wall of the rotating cavity is rotatably provided with a motor output shaft of which the lower side penetrates through the driving cavity and extends into the motor cavity, and a rotating gear meshed with the clamping gear ring is fixed on the upper side of the output shaft of the motor.

Preferably, the heating device comprises a support plate which is arranged in the preheating cavity in a sliding manner, a support spring is fixedly connected between the lower end surface of the support plate and the lower end wall of the preheating cavity, heaters are symmetrically and fixedly arranged on the left side end wall and the right side end wall of the preheating cavity, a fixed electric conductor is fixedly arranged on the lower end wall of the electrifying cavity, a support rod which is arranged in the electrifying cavity in a sliding manner and can slide up and down is fixed on the lower end surface of the support plate, and a sliding electric conductor which is arranged in the electrifying cavity in a sliding manner and can be electrically connected with the fixed electric conductor is fixed on the lower.

Preferably, the cleaning device comprises a side cleaning layer fixed at the opening of the water supply sliding cavity and partially extending to the preheating cavity, a water spray head is fixedly arranged at the right side of the water supply block, a water supply pipe communicated with external water supply equipment is communicated with the upper side of the water supply block, a circular fixed gear ring is fixedly arranged in the cleaning rotating cavity by virtue of an outer side end wall, a water supply driving gear which is positioned in the water supply driving cavity and is always meshed with the fixed gear ring is fixed at the lower side of the water supply driving shaft, a cleaning rotating gear ring which is arranged at the lower end wall of the cleaning rotating cavity in a sliding manner and is circular is fixed at the lower side of the cleaning rotating cavity, an intermediate shaft is rotatably arranged between the right side of the upper end wall and the right side of the lower end wall of the driving cavity, and an intermediate gear meshed with the outer side end face, be fixed with on the motor output shaft be located the drive intracavity and with intermediate gear left side meshing's drive gear, the downside intercommunication of the opening part in clean rotation chamber be provided with preheat the recess of chamber intercommunication, the lower extreme wall intercommunication of recess install with the main recovery tube in waste water chamber intercommunication, be provided with opening bottom up in the backup pad and retrieve the chamber, the lower extreme wall intercommunication in bottom recovery chamber be provided with the bottom recovery tube of main recovery tube intercommunication, the up end fixed mounting of backup pad has the clean layer in bottom.

Preferably, the heat preservation device comprises a heat preservation block arranged in the recovery cavity in a sliding manner, a heat preservation cavity with an opening facing left and an opening facing down and having a heat preservation effect is arranged in the heat preservation block, a recovery spring is fixedly connected between the right end face of the heat preservation block and the right end wall of the recovery cavity, a winding cavity is arranged on the right side of the dust collection sliding cavity, a winding shaft with a lower side extending into the belt wheel cavity is rotatably arranged on the lower end wall of the winding cavity, a winding wheel positioned in the winding cavity is fixed on the upper side of the winding shaft, a traction rope is wound on the winding wheel, one end of the traction rope extends into the recovery cavity and is fixedly connected with the right end face of the heat preservation block, a driving belt wheel shaft with an upper side extending into the motor cavity is rotatably arranged on the left side of the upper end wall of the belt wheel cavity, and the lower side of the driving belt wheel shaft is connected with the lower side of, the motor is characterized in that a motor block is arranged in the motor cavity in a sliding mode, a main motor is fixed in the motor block, a motor shaft is connected in the main motor in a power mode, the lower side of the motor shaft and the upper side of the driving pulley shaft can be in splined connection, the upper side of the motor shaft and the lower side of the motor output shaft can be in splined connection, a motor electromagnet capable of electrically adsorbing the motor block is fixed on the upper end wall of the motor cavity, and a motor spring is fixedly connected between the lower end face of the motor block and the lower end wall of the motor cavity.

Preferably, the adsorption equipment including slide set up in the dust absorption piece in the slip intracavity of dust absorption, the lower terminal surface of dust absorption piece with fixedly connected with dust absorption spring between the lower terminal wall in the slip chamber of dust absorption, be provided with opening dust absorption chamber up in the dust absorption piece, the upside opening fixed mounting in dust absorption chamber has the dust absorption baffle, the upper end wall right side in gear chamber is rotated and is provided with the upside and extends to the fan input shaft in the slip intracavity of dust absorption, the upside splined connection of fan input shaft has the upper side to extend to the fan shaft in the dust absorption chamber, the upside of fan shaft is fixed with and is located the dust absorption fan in the dust absorption chamber, the lower terminal wall intercommunication in dust absorption chamber be provided with the dust absorption pipe of collecting the chamber intercommunication, the lower terminal wall intercommunication in compound spiral chamber is provided with the lower side and extends to the dust absorption motor shaft in the gear chamber, the downside of dust absorption motor shaft with the downside of fan input shaft links through a pair Connect, fixed mounting has in the lower extreme wall in compound spiral chamber with dust absorption motor that dust absorption motor shaft power is connected, the top of dust absorption motor shaft is fixed with and is located the sealed reel of compound spiral intracavity, the downside of sealed reel be provided with dust absorption motor shaft fixed connection's dust absorption reel, the dust absorption reel go up the winding install with terminal surface fixed connection's dust absorption stay cord under the dust absorption piece, the sealed stay cord is installed in the last winding of sealed reel, the upper end wall in heat preservation chamber install with sealed stay cord fixed connection and the sealed head that can the up-and-down motion, sealed head can be sealed with test tube upside opening.

The invention has the beneficial effects that: the test tube preheating device can preheat the test tube in advance before the test tube is used, so that the test tube can be directly heated on the alcohol lamp, meanwhile, the test tube can be subjected to heat preservation operation, secondary heating during secondary use of the test tube is avoided, time consumed in the heating step is saved, meanwhile, the surface of the test tube can be cleaned after the test tube is used, and therefore the test tube can be ensured to be used for observing experiments normally.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic diagram of the overall structure of a medical test tube preheating device with an automatic cleaning function according to the present invention;

FIG. 2 is an enlarged structural view taken at A in FIG. 1;

fig. 3 is an enlarged structural view at B in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a medical test tube preheating device with an automatic cleaning function, which comprises a main body 10, wherein a preheating cavity 48 with an upward opening is arranged in the main body 10, a heating device is arranged in the preheating cavity 48, an electrifying cavity 45 is arranged on the lower side of the preheating cavity 48, a belt wheel cavity 49 is arranged on the lower side of the electrifying cavity 45, a motor cavity 55 is arranged on the left side of the electrifying cavity 45, a waste water cavity 38 is arranged on the right side of the electrifying cavity 45, a collecting cavity 36 is arranged on the upper side of the waste water cavity 38, a cleaning rotating cavity 34 which is circular around the preheating cavity 48 is symmetrically communicated with the left end wall and the right end wall of the preheating cavity 48, a cleaning device is arranged in the cleaning rotating cavity 34 and comprises a circular rotating cleaning block 71 which is slidably arranged in the cleaning rotating cavity 34, a water supply sliding cavity 78 with an opening facing to one side close to the preheating cavity 48 is symmetrically arranged in the left and right directions in the rotating, a water supply rotary drum cavity 82 is arranged in the end wall at one side of the water supply sliding cavity 78 far away from the preheating cavity 48 in a communicated manner, a water supply driving cavity 79 with an opening facing to the side far away from the preheating cavity 48 is arranged at the lower side of the water supply rotary drum cavity 82, a water supply driving shaft 81 with the lower side extending into the water supply driving cavity 79 is arranged between the upper end wall and the lower end wall of the water supply rotary drum cavity 82 in a rotating manner, a water supply rotary drum 83 positioned in the water supply rotary drum cavity 82 is fixedly installed on the water supply driving shaft 81, a water supply block 73 is arranged at the left end wall of the water supply sliding cavity 78 in a sliding manner, a water supply sliding rod 75 is fixed at the lower side of the water supply block 73, a part of the water supply sliding rod 75 is fixedly installed on the lower side and extends to a water supply guide rod 77 in the water supply rotary drum cavity 82, and an, the upside in clean rotation chamber 34 be provided with in preheat the tight chamber 13 of clamp of chamber 48 intercommunication, be provided with clamping device in the tight chamber 13 of clamp, the left side in tight chamber 13 of clamp is provided with rotatory chamber 11, the downside in rotatory chamber 11 be provided with the part with the drive chamber 60 of clean rotation chamber 34 intercommunication, the top of collecting chamber 36 is provided with fixes the heat preservation main part 32 of main part 10 up end, be provided with the opening in the heat preservation main part 32 and towards left recovery chamber 27, be provided with heat preservation device in the recovery chamber 27, the lower terminal wall intercommunication in recovery chamber 27 is provided with dust absorption sliding chamber 66, the downside in dust absorption sliding chamber 66 is provided with gear chamber 68, the top left side in gear chamber 68 is provided with compound spiral chamber 87, be provided with adsorption equipment in the dust absorption sliding chamber 66.

Beneficially, the clamping device includes a circular ring-shaped clamping plate 19 rotatably disposed in the clamping cavity 13 and capable of rotating with the central axis of the clamping spring 18 as a center, clamping sliding cavities 16 communicated with the clamping cavity 13 are symmetrically disposed in the clamping plate 19 in a left-right manner, clamping blocks 17 capable of moving into the preheating cavity 48 are slidably disposed in the clamping sliding cavities 16, a clamping spring 18 is fixedly connected between one side end face of the clamping block 17 far away from the preheating cavity 48 and one side end wall of the clamping sliding cavity 16 far away from the preheating cavity 48, one side end wall of the clamping sliding cavity 16 far away from the preheating cavity 48 is fixedly provided with a clamping electromagnet 15 capable of adsorbing the clamping block 17 by electrifying, an annular clamping gear ring 14 is fixedly mounted on an outer side end face of the clamping plate 19, a lower end wall of the rotating cavity 11 is rotatably provided with a motor output shaft 63 having a lower side penetrating through the driving cavity 60 and extending into the motor cavity 55, a rotary gear 12 engaged with the clamp ring gear 14 is fixed to the upper side of the motor output shaft 63.

Advantageously, the heating device includes a support plate 42 slidably disposed in the preheating chamber 48, a support spring 47 is fixedly connected between a lower end surface of the support plate 42 and a lower end wall of the preheating chamber 48, heaters 57 are symmetrically and fixedly mounted on left and right side end walls of the preheating chamber 48, a fixed conductor 46 is fixedly mounted on a lower end wall of the energization chamber 45, a support rod 43 extending into the energization chamber 45 at a lower side and capable of sliding up and down is fixed on a lower end surface of the support plate 42, and a sliding conductor 44 slidably disposed in the energization chamber 45 and capable of electrically connecting with the fixed conductor 46 is fixed on a lower side of the support rod 43.

Beneficially, the cleaning device comprises a side cleaning layer 76 fixed at the opening of the water supply sliding cavity 78 and partially extending into the preheating cavity 48, a water spray head 74 is fixedly installed at the right side of the water supply block 73, a water supply pipe 72 communicated with external water supply equipment is arranged on the upper side of the water supply block 73 in a communicating manner, a circular fixed gear ring 70 is fixedly installed inside the cleaning rotating cavity 34 by the outer side end wall, a water supply driving gear 80 which is located in the water supply driving cavity 79 and is always meshed with the fixed gear ring 70 is fixed at the lower side of the water supply driving shaft 81, a cleaning rotating gear ring 35 which is slidably arranged at the lower end wall of the cleaning rotating cavity 34 and is circular is fixed at the lower side of the rotating cleaning block 71, an intermediate shaft 62 is rotatably arranged between the right side of the upper end wall and the right side of the lower end wall of the driving cavity 60, and an intermediate gear 61 which is meshed with the outer side end surface of, the motor output shaft 63 is fixedly provided with a driving gear 59 which is positioned in the driving cavity 60 and is meshed with the left side of the intermediate gear 61, a groove communicated with the preheating cavity 48 is formed in the lower side of the opening of the cleaning rotating cavity 34, a main recovery pipe 58 communicated with the waste water cavity 38 is installed in the lower end wall of the groove in a communicated mode, a bottom recovery cavity 40 with an upward opening is formed in the supporting plate 42, a bottom recovery pipe 41 communicated with the main recovery pipe 58 is formed in the lower end wall of the bottom recovery cavity 40 in a communicated mode, and a bottom cleaning layer 39 is fixedly installed on the upper end face of the supporting plate 42.

Beneficially, the heat preservation device comprises a heat preservation block 22 arranged in the recovery cavity 27 in a sliding manner, a heat preservation cavity 20 with a leftward opening and a downward opening and having a heat preservation effect is arranged in the heat preservation block 22, a recovery spring 28 is fixedly connected between the right end face of the heat preservation block 22 and the right end wall of the recovery cavity 27, a winding cavity 31 is arranged on the right side of the dust collection sliding cavity 66, a winding shaft 37 with a lower side extending into the pulley cavity 49 is rotatably arranged on the lower end wall of the winding cavity 31, a winding wheel 30 positioned in the winding cavity 31 is fixedly arranged on the upper side of the winding shaft 37, a traction rope 29 is wound on the winding wheel 30, one end of the traction rope 29 extends into the recovery cavity 27 and is fixedly connected with the right end face of the heat preservation block 22, an active belt wheel shaft 51 with an upper side extending into the motor cavity 55 is rotatably arranged on the left side of the upper end wall of the belt wheel cavity 49, the lower side of the driving pulley shaft 51 is connected with the lower side of the winding shaft 37 through a group of belt pulleys, a motor block 54 is arranged in the motor cavity 55 in a sliding mode, a main motor 50 is fixed in the motor block 54, a motor shaft 52 is connected in the main motor 50 in a power mode, the lower side of the motor shaft 52 is connected with the upper side of the driving pulley shaft 51 in a spline mode, the upper side of the motor shaft 52 is connected with the lower side of the motor output shaft 63 in a spline mode, a motor electromagnet 56 capable of being electrified to adsorb the motor block 54 is fixed on the upper end wall of the motor cavity 55, and a motor spring 53 is fixedly connected between the lower end face of the motor block 54 and the lower end wall of the motor cavity 55.

Beneficially, the suction device includes a dust collection block 64 slidably disposed in the dust collection sliding cavity 66, a dust collection spring 67 is fixedly connected between a lower end surface of the dust collection block 64 and a lower end wall of the dust collection sliding cavity 66, a dust collection cavity 26 with an upward opening is disposed in the dust collection block 64, a dust collection baffle 25 is fixedly mounted at an upper opening of the dust collection cavity 26, a fan input shaft 85 extending upward into the dust collection sliding cavity 66 is rotatably disposed at a right side of an upper end wall of the gear cavity 68, a fan shaft 84 extending upward into the dust collection cavity 26 is spline-connected to an upper side of the fan input shaft 85, a dust collection fan 65 located in the dust collection cavity 26 is fixed to an upper side of the fan shaft 84, a dust collection pipe 33 communicating with the collection cavity 36 is disposed at a lower end wall of the dust collection cavity 26, a dust collection motor shaft 88 extending downward into the gear cavity 68 is disposed at a lower end wall of the composite winding cavity 87, the downside of dust absorption motor shaft 88 with fan input shaft 85's downside is connected through a pair of straight-tooth cylindrical gear pair, fixed mounting has in the lower terminal wall of compound spiral chamber 87 with dust absorption motor 89 that dust absorption motor shaft 88 power is connected, the top of dust absorption motor shaft 88 is fixed with and is located sealed reel 69 in the compound spiral chamber 87, the downside of sealed reel 69 be provided with dust absorption motor shaft 88 fixed connection's dust absorption reel 24, the last winding of dust absorption reel 24 install with terminal surface fixed connection's dust absorption stay cord 86 under the dust absorption piece 64, sealed reel 69 is gone up the winding and is installed sealed stay cord 23, the upper end wall in heat preservation chamber 20 install with sealed stay cord 23 fixed connection and the sealed head 21 that can the up-and-down motion, sealed head 21 can be sealed with test tube upside opening.

The use steps herein are described in detail below with reference to fig. 1-3:

in the initial working state, the heat insulation block 22 is positioned in the recovery cavity 27, the clamping electromagnet 15 is electrified, the clamping block 17 is positioned in the clamping sliding cavity 16, the motor shaft 52 is not connected with the motor output shaft 63, the motor electromagnet 56 is not electrified, the sliding electric conductor 44 is not electrically connected with the fixed electric conductor 46, the dust absorption block 64 is positioned in the dust absorption sliding cavity 66, the sealing head 21 is contacted with the upper end face of the heat insulation cavity 20, and an empty test tube is placed in the preheating cavity 48.

In operation, the solution that will heat is put into the test tube, thereby make test tube weight increase, thereby make supporting spring 47 compressed, thereby make backup pad 42 move down, thereby drive slip electric conductor 44 move down and make slip electric conductor 44 and fixed electric conductor 46 electric connection through bracing piece 43, then heater 57 starts, thereby alleviate the heating to the test tube bottom, after the test tube bottom is heated to finish, heater 57 auto-power-off, then take out the test tube with the test tube clamp and carry out the alcohol burner heating can, after heating the test tube, if follow-up still need use the test tube, put the test tube into preheating chamber 48 again, then corotation starts main motor 50, thereby drive motor shaft 52 and rotate, thereby drive initiative band pulley shaft 51 and rotate, thereby drive the spool 37 through a set of belt pulley and rotate, thereby drive the take-up pulley 30 and rotate, thereby make haulage rope 29 loosen from take-up pulley 30, so that the heat-insulating block 22 moves to the left under the action of the recovery spring 28 and the upper side of the test tube enters the heat-insulating cavity 20, the upper opening of the test tube is sealed by the sealing head 21, when the air pressure in the test tube rises, the sealing head 21 deforms to enable air to overflow, then the main motor 50 stops, if the test tube needs to be taken out, the main motor 50 is started in a reverse rotation mode, so that the heat-insulating block 22 resets to the right, the traction rope 29 is wound on the winding wheel 30 gradually, after the heat-insulating block 22 returns to the initial position, the main motor 50 is closed, after the test tube is used, the test tube is placed in the preheating cavity 48, so that the bottom of the test tube is in close contact with the bottom cleaning layer 39, then the clamping electromagnet 15 is powered off, the motor electromagnet 56 is powered on, so that the motor block 54 moves upwards, the motor shaft 52 is in splined connection with the lower side of the motor output shaft 63, and the, the clamping block 17 clamps the test tube under the action of the clamping spring 18, then the main motor 50 is started, so as to drive the motor output shaft 63 to rotate, thereby driving the rotating gear 12 to rotate, thereby driving the clamping plate 19 to rotate through the clamping gear ring 14, further driving the test tube to rotate through the clamping block 17, meanwhile, the motor output shaft 63 drives the driving gear 59 to rotate, thereby driving the intermediate gear 61 to rotate, thereby driving the rotating cleaning block 71 to rotate through the cleaning rotating gear ring 35, thereby enabling the rotating cleaning block 71 to rotate relative to the fixed gear ring 70, thereby enabling the water supply driving gear 80 to rotate under the action of the fixed gear ring 70, thereby enabling the water supply driving shaft 81 to rotate, thereby driving the water supply sliding rod 75 to reciprocate up and down through the water supply guide rod 77, thereby driving the water supply block 73 and the water spray head 74 to reciprocate up and down, thereby enabling an external water source to be conveyed into the water supply block 73 through the water supply pipe 72 and, so as to wet the side cleaning layer 76, clean off the black attachments on the surface of the test tube, and meanwhile, during the rotation process of the test tube, the bottom cleaning layer 39 cleans off the black attachments on the bottom of the test tube, and simultaneously, the cleaned attachments and water are finally conveyed to the waste water chamber 38 through the bottom recovery tube 41 and the main recovery tube 58 to be collected, and then the clamping electromagnet 15 is electrified to make the clamping block 17 move to the side far away from the preheating chamber 48, so as to release the clamping on the test tube, if the sealing head 21 is used for a long time, the dust collection motor 89 is started, so as to drive the dust collection motor shaft 88 to rotate, so as to drive the fan input shaft 85 to rotate through a pair of straight-tooth cylindrical gear pairs, so as to drive the dust collection fan 65 to rotate through the fan shaft 84, and simultaneously, the dust collection motor shaft 88 drives the dust collection reel 24 and the sealing reel 69 to rotate, so as to loosen the dust, so that the suction block 64 is moved upward by the suction spring 67, and when the suction cord 86 is completely released from the suction cord reel 24, at this time, the dust collection cord 86 is continuously connected to the dust collection reel 24 without being rewound onto the dust collection reel 24, and the seal cord 23 is unwound from the seal reel 69, thereby moving the sealing head 21 downward and, when the seal cord 23 is completely unwound from the seal take-up reel 69, the seal cord 23 is now continuously connected to the seal reel 69 and does not rewind onto the seal reel 69, further, dust and dirt on the lower surface of the sealing head 21 are sucked into the dust suction cavity 26 for collection, then the dust suction motor 89 rotates reversely slowly, thereby winding the seal cord 23 around the seal reel 69, winding the suction reel 24 around the suction cord 86, thereby resetting the dust absorption block 64 and the sealing head 21, and closing the dust absorption motor 89 after the resetting is finished.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a medical test tube preheating device with self-cleaning function, includes the main part, its characterized in that: the main body is internally provided with a preheating cavity with an upward opening, the preheating cavity is internally provided with a heating device, the lower side of the preheating cavity is provided with an electrifying cavity, the lower side of the electrifying cavity is provided with a belt wheel cavity, the left side of the electrifying cavity is provided with a motor cavity, the right side of the electrifying cavity is provided with a wastewater cavity, the upper side of the wastewater cavity is provided with a collecting cavity, the left end wall and the right end wall of the preheating cavity are symmetrically communicated with each other and are provided with a cleaning rotating cavity which is annular around the preheating cavity, the cleaning rotating cavity is internally provided with a cleaning device which comprises a circular rotating cleaning block which is arranged in the cleaning rotating cavity in a sliding way, the rotating cleaning block is symmetrically provided with a water supply sliding cavity with an opening facing one side of the preheating cavity in a left-right direction, and one side end wall of the water supply sliding, the lower side of the water supply rotary drum cavity is provided with a water supply driving cavity with an opening facing away from one side of the preheating cavity, a water supply driving shaft with a lower side extending into the water supply driving cavity is rotatably arranged between the upper end wall and the lower end wall of the water supply rotary drum cavity, a water supply rotary drum positioned in the water supply rotary drum cavity is fixedly arranged on the water supply driving shaft, a water supply block is slidably arranged on the left end wall of the water supply sliding cavity, a water supply sliding rod is fixed on the lower side of the water supply block, a water supply guide rod partially extending into the water supply rotary drum cavity is fixedly arranged on the lower side of the water supply sliding rod, the outer end face of the water supply rotary drum is provided with a circular groove connected with the water supply guide rod in a sliding manner, the upper side of the cleaning rotating cavity is provided with a clamping cavity communicated with the preheating cavity, a clamping, the downside in rotatory chamber be provided with the part with the drive chamber of clean rotation chamber intercommunication, the top of collecting the chamber is provided with to be fixed the heat preservation main part of main part up end, be provided with the recovery chamber that the opening is towards left in the heat preservation main part, it is provided with heat preservation device to retrieve the intracavity, the lower extreme wall intercommunication in retrieving the chamber is provided with the dust absorption and slides the chamber, the downside in dust absorption and slides the chamber is provided with the gear chamber, the top left side in gear chamber is provided with compound spiral chamber, the dust absorption slides the intracavity and is provided with adsorption equipment.

2. The preheating device for medical test tubes with automatic cleaning function as claimed in claim 1, wherein: the clamping device comprises a clamping plate which is rotationally arranged in the clamping cavity and can rotate by taking the central axis of the clamping spring as the center of a circle, the clamping plate is in a circular ring shape, clamping sliding cavities communicated with the clamping cavities are symmetrically arranged in the clamping plate in a bilateral mode, clamping blocks capable of moving into the preheating cavities are slidably arranged in the clamping sliding cavities, clamping springs are fixedly connected between one side end face of each clamping block far away from the preheating cavity and one side end wall of each clamping sliding cavity far away from the preheating cavity, clamping electromagnets capable of adsorbing the clamping blocks in an electrified mode are fixedly arranged on one side end wall of each clamping sliding cavity far away from the preheating cavity, a circular ring-shaped clamping gear ring is fixedly arranged on the outer side end face of each clamping plate, and a motor output shaft with the lower side penetrating through the driving cavity and extending into the motor cavity is rotationally arranged on the lower, and a rotating gear meshed with the clamping gear ring is fixed on the upper side of the output shaft of the motor.

3. The preheating device for medical test tubes with automatic cleaning function as claimed in claim 1, wherein: the heating device comprises a supporting plate arranged in the preheating cavity in a sliding mode, a supporting spring is fixedly connected between the lower end face of the supporting plate and the lower end wall of the preheating cavity, heaters are symmetrically and fixedly mounted on the left side end wall and the right side end wall of the preheating cavity, a fixed electric conductor is fixedly mounted on the lower end wall of the power-on cavity, a supporting rod which can slide up and down is fixedly arranged on the lower end face of the supporting plate, extends to the power-on cavity, and a sliding electric conductor which is arranged in the power-on cavity in a sliding mode and can be electrically connected with the fixed electric conductor is fixedly arranged on the lower.

4. The preheating device for medical test tubes with automatic cleaning function as claimed in claim 1, wherein: cleaning device is including fixing water supply slip chamber opening part and part extend to preheat the clean layer in side of intracavity, the right side fixed mounting of water supply piece has the sprinkler bead, the upside intercommunication of water supply piece is provided with the delivery pipe with external water supply equipment intercommunication, clean rotate intracavity portion lean on outside end wall fixed mounting to have the annular fixed ring gear of circle, the downside of water supply drive shaft is fixed with and is located water supply drive intracavity and with fixed ring gear engaged with water supply drive gear all the time, the downside of rotating clean piece be fixed with slide set up in clean rotate chamber lower extreme wall and be the annular clean ring gear of rotating, it is provided with the jackshaft to rotate between the upper end wall right side in drive chamber and the lower extreme wall right side, be fixed with on the jackshaft with clean intermediate gear who rotates ring gear outside end face meshing, be fixed with on the motor output shaft be located drive intracavity and with the drive tooth of intermediate gear left side engaged with The wheel, the downside intercommunication of the opening part in clean rotation chamber be provided with preheat the recess of chamber intercommunication, the lower terminal wall intercommunication of recess install with the main recovery tube in waste water chamber intercommunication, be provided with opening bottom recovery chamber up in the backup pad, the lower terminal wall intercommunication in bottom recovery chamber be provided with the bottom recovery tube of main recovery tube intercommunication, the up end fixed mounting of backup pad has the bottom cleaning layer.

5. The preheating device for medical test tubes with automatic cleaning function as claimed in claim 1, wherein: the heat preservation device comprises a heat preservation block arranged in the recovery cavity in a sliding mode, a heat preservation cavity with an opening facing left and an opening facing down and having a heat preservation effect is arranged in the heat preservation block, a recovery spring is fixedly connected between the right end face of the heat preservation block and the right end wall of the recovery cavity, a winding cavity is arranged on the right side of the dust collection sliding cavity, a winding shaft with a lower side extending into the belt wheel cavity is rotatably arranged on the lower end wall of the winding cavity, a winding wheel positioned in the winding cavity is fixed on the upper side of the winding shaft, a traction rope is wound on the winding wheel, one end of the traction rope extends into the recovery cavity and is fixedly connected with the right end face of the heat preservation block, a driving belt wheel shaft with an upper side extending into the motor cavity is rotatably arranged on the left side of the upper end wall of the belt wheel cavity, and the lower side of the driving belt wheel shaft is connected with the lower, the motor is characterized in that a motor block is arranged in the motor cavity in a sliding mode, a main motor is fixed in the motor block, a motor shaft is connected in the main motor in a power mode, the lower side of the motor shaft and the upper side of the driving pulley shaft can be in splined connection, the upper side of the motor shaft and the lower side of the motor output shaft can be in splined connection, a motor electromagnet capable of electrically adsorbing the motor block is fixed on the upper end wall of the motor cavity, and a motor spring is fixedly connected between the lower end face of the motor block and the lower end wall of the motor cavity.

6. The preheating device for medical test tubes with automatic cleaning function as claimed in claim 1, wherein: the adsorption device comprises a dust collection block arranged in the dust collection sliding cavity in a sliding manner, a dust collection spring is fixedly connected between the lower end face of the dust collection block and the lower end wall of the dust collection sliding cavity, a dust collection cavity with an upward opening is arranged in the dust collection block, a dust collection baffle is fixedly installed at the upper side opening of the dust collection cavity, a fan input shaft with an upper side extending into the dust collection sliding cavity is rotatably arranged on the right side of the upper end wall of the gear cavity, a fan shaft with an upper side extending into the dust collection cavity is connected with the upper side of the fan input shaft through a spline, a dust collection fan positioned in the dust collection cavity is fixedly arranged on the upper side of the fan shaft, a dust collection pipe communicated with the collection cavity is arranged on the lower end wall of the dust collection cavity, a dust collection motor shaft with a lower side extending into the gear cavity is communicated with the lower end wall of the composite winding cavity, the lower side of the dust collection motor shaft, fixed mounting has in the lower extreme wall in compound spiral chamber with dust absorption motor that dust absorption motor shaft power is connected, the top of dust absorption motor shaft is fixed with and is located the sealed reel of compound spiral intracavity, the downside of sealed reel be provided with dust absorption motor shaft fixed connection's dust absorption reel, the dust absorption reel go up the winding install with terminal surface fixed connection's dust absorption stay cord under the dust absorption piece, sealed stay cord is installed in the last winding of sealed reel, the upper end wall in heat preservation chamber install with sealed stay cord fixed connection and the sealed head that can up-and-down motion, sealed head can be sealed with test tube upside opening.