CN112974448A

CN112974448A - Cleaning equipment for laboratory

Info

Publication number: CN112974448A
Application number: CN202110168709.2A
Authority: CN
Inventors: 刘小侠
Original assignee: Shanghai Jianran Laboratory Equipment Co ltd
Current assignee: Shanghai Jianran Laboratory Equipment Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-06-18

Abstract

The utility model relates to a cleaning equipment is used in laboratory, it includes the support frame, be provided with the working plate that is used for placing the household utensils on the support frame, be provided with a plurality of mountings that are used for fixed household utensils on the working plate, the top of working plate is provided with the adjustable shelf, install a plurality of dwangs corresponding with the mounting on the adjustable shelf, still install on the adjustable shelf and be used for driving dwang pivoted driving piece, each the brush that is used for wasing household utensils inner wall is all installed to the tip that the dwang is close to the mounting, the work cylinder that is used for driving the adjustable shelf removal in order to control brush business turn over household utensils is installed at the top of support frame, still be provided with the shower on the support frame, the below of working plate. The cleaning device has the advantages that more utensils can be cleaned simultaneously, and accordingly cleaning efficiency is improved.

Description

Cleaning equipment for laboratory

Technical Field

The application relates to the field of laboratory auxiliary equipment, in particular to cleaning equipment for a laboratory.

Background

The laboratory cleaning equipment is used for automatically cleaning utensils such as test tubes, glass cups and the like in a laboratory.

In the related art, a cleaning device is designed, referring to fig. 1, which includes a water tank, a water spraying pipe is disposed on one side of the water tank, and a water outlet of the water spraying pipe faces the water tank. During operation, staff need place the household utensils of treating the washing in the pond, then open the spray pipe and spray water to the household utensils one by one, still need rub the inner wall of household utensils with the hand when spraying water to get rid of the spot on the household utensils inner wall, thereby accomplish the cleaning process.

In view of the above-mentioned related technologies, the inventor believes that when workers wash each utensil, careful rubbing of the inner wall is required, which consumes much time, and when the number of utensils used in the experiment is large, the workers wash the utensil with much time, which is desired to be improved.

Disclosure of Invention

In order to improve cleaning efficiency, this application provides a cleaning equipment is used in laboratory.

The application provides a cleaning equipment is used in laboratory adopts following technical scheme:

the utility model provides a cleaning equipment is used in laboratory, includes the support frame, be provided with the working plate that is used for placing the household utensils on the support frame, be provided with a plurality of mountings that are used for fixed household utensils on the working plate, the top of working plate is provided with the adjustable shelf, install a plurality of dwangs corresponding with the mounting on the adjustable shelf, still install on the adjustable shelf and be used for driving dwang pivoted driving piece, each the brush that is used for wasing household utensils inner wall is all installed to the tip that the dwang is close to the mounting, the working cylinder that is used for driving the adjustable shelf removal in order to control brush business turn over household utensils is installed at the top of support frame, still be provided with the shower on the support frame, the below of.

By adopting the technical scheme, a worker firstly mounts a plurality of utensils on the fixing piece one by one, and then controls the piston rod of the working cylinder to extend out, so that the brush extends into the utensils; then, controlling the spray pipe to spray water to the vessel, and starting the driving part, so that the bristles rotate in the vessel to clean the inner wall of the vessel; because can fix a plurality of household utensils simultaneously on the working plate, consequently this application can wash a plurality of household utensils simultaneously to the realization is washd in batches of household utensils, has improved the cleaning efficiency of household utensils promptly.

It is optional, the dwang is close to the tip of working plate and has radially seted up the chamber of sliding, relative division is equipped with and slides the communicating locking through-hole in chamber on the lateral wall of dwang, the intracavity that slides is provided with the sliding block relatively, two be provided with between the sliding block and support tight spring, two the sliding block is kept away from the locking piece that stretches out in one side difference fixedly connected with from the locking through-hole of supporting tight spring, the brush is close to the tip fixedly connected with of dwang and is assembled the piece, the rotation slot that supplies the dwang to wear to establish is seted up along its length direction in the upper end of assembling the piece, to being equipped with the locking piece to the run from opposite directions and inserting the mouth of establishing.

Through adopting above-mentioned technical scheme, the brush can be under dwang and the connection of assembling between the piece, and the realization is dismantled, and like this, the staff just can adjust the size of brush according to the size of household utensils, therefore this application can be applicable to the household utensils of multiple different specifications, has improved the suitability promptly.

Optionally, the lower surface of the locking block is further provided with a rapid contraction surface; when the locking piece is inserted and is located the locking mouth, the dwang still leaves one section and is used for assembling the clearance that the piece breaks away from the dwang between the diapire that tip that the slot is located to rotate the slot and rotate the slot.

Through adopting above-mentioned technical scheme, the staff lifts and assembles the piece and can make the locking piece shrink fast, and later the certain angle of rethread rotation for the skew locking piece's of locking mouth position, later, pull down and assemble the piece and just can realize quick separation and assemble the piece, thereby improved the change efficiency of brush, further improved cleaning efficiency promptly.

It is optional, the mounting includes PMKD, relative fixed branch, upper fixed ring and lower fixed block, and is relative fixed connection is in the one side that the work board was kept away from to PMKD's one end difference fixed connection, upper fixed ring is located between two fixed branch, upper fixed ring is close to relative fixedly connected with grafting bull stick on two fixed branch's the lateral wall, and is relative it has seted up to supply grafting bull stick to insert and establish and pivoted grafting commentaries on classics hole to run through respectively on the fixed branch, upper fixed ring and be connected with the fixed link pole down between the fixed block, the one side that the fixed block is close to upper fixed ring down is seted up and is supplied the household utensils bottom to inlay the firm groove.

By adopting the technical scheme, the vessel is arranged in the upper connecting ring in a penetrating way, and the bottom of the vessel is embedded in the stabilizing groove to finish quick installation; in addition, because the upper fixing ring is rotatably connected with the fixing support rod, a worker can pour accumulated water in the vessel at any time, and the drying efficiency of the vessel is accelerated.

Optionally, the lower surface of the fixing bottom plate is fixedly connected with a positioning rod relatively, and the upper surface of the working plate is provided with a positioning hole for the positioning rod to be embedded.

Through adopting above-mentioned technical scheme, after the locating lever inlays to establishing to the locating hole, PMKD will all be fixed in the displacement of horizontal direction and the rotation in the horizontal plane to improve the stability of mounting.

Optionally, the lower surface of the fixed bottom plate is fixedly connected with a magnetic part, the magnetic part is magnetically attracted to the upper surface of the working plate, and the positioning rod penetrates through the magnetic part.

Through adopting above-mentioned technical scheme, the mounting will be under magnetism looks attraction between magnetic part and working plate, and obtain the installation fast, consequently improved the installation effectiveness of mounting.

Optionally, one side of fixed branch is provided with the upset piece that is used for the upset household utensils, the upset piece is including upset cylinder, upset rack and upset gear, the upper surface in PMKD is installed to the upset cylinder, upset rack fixed connection is on the piston rod of upset cylinder, just the length direction of upset rack is unanimous with the flexible direction of upset cylinder piston rod, corresponding fixed branch and fixed connection are passed to the grafting bull stick of one side wherein of last fixed ring, the upset gear meshes with the upset rack mutually.

By adopting the technical scheme, the turnover part can quickly turn over the washed vessel, so that accumulated water in the vessel is quickly removed, and the cleaning efficiency is further improved; in addition, the worker does not need to turn over manually, so that the pollution of the hand of the worker to the vessel is reduced, and the cleaning quality is improved.

Optionally, one side of support frame is provided with drying device, one side that drying device was kept away from to the support frame is provided with the transfer cylinder that the drive working plate removed to drying device department, one side fixedly connected with that the support frame is close to the transfer cylinder is used for supplying the mounting panel that shifts the cylinder installation.

Through adopting above-mentioned technical scheme, drying device can carry out quick drying to the household utensils to cleaning efficiency has further been improved.

Optionally, the upper surface of the movable frame is fixedly connected with a guide rod relatively, and the top of the support frame is penetrated through and provided with a guide hole for the guide rod to slide.

Through adopting above-mentioned technical scheme, the setting of guide bar for the support frame can slide along the length direction of guiding hole, thereby stability when having improved the support frame and having removed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. firstly, a worker mounts a plurality of utensils on the fixing piece one by one, and then controls a piston rod of the working cylinder to extend out, so that the brush extends into the utensils; then, controlling the spray pipe to spray water to the vessel, and starting the driving part, so that the bristles rotate in the vessel to clean the inner wall of the vessel; because can fix a plurality of household utensils simultaneously on the working plate, consequently this application can wash a plurality of household utensils simultaneously to the realization is washd in batches of household utensils, has improved the cleaning efficiency of household utensils promptly.

2. The staff lifts and assembles the piece and can make the locking piece shrink fast, and later the certain angle of rethread rotation for the skew locking piece's of locking mouth position, later, the piece just can be realized quickly separating and assemble to the pull-down is assembled, thereby has improved the change efficiency of brush, has further improved cleaning efficiency promptly.

3. The overturning part can quickly overturn the washed vessel, so that accumulated water in the vessel is quickly removed, and the cleaning efficiency is further improved; in addition, the worker does not need to turn over manually, so that the pollution of the hand of the worker to the vessel is reduced, and the cleaning quality is improved.

Drawings

Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present application.

Fig. 2 is a cross-sectional view of a construction block in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a fixing member in an embodiment of the present application.

FIG. 4 is a schematic structural diagram of a drying device in an embodiment of the present application

Description of reference numerals: 1. a support frame; 11. a transverse plate; 111. a guide hole; 12. a vertical rod; 13. a shower pipe; 14. a transfer cylinder; 15. mounting a plate; 2. a working cylinder; 3. a movable frame; 31. a guide bar; 32. an adaptor ring; 4. rotating the rod; 41. a rotating bearing; 42. a sliding cavity; 421. a sliding block; 4211. a locking block; 42111. rapidly shrinking the noodles; 422. the spring is tightly propped; 43. a locking through hole; 5. a drive member; 6. a brush; 61. assembling blocks; 611. rotating the slot; 612. a stopping port; 7. a working plate; 71. positioning holes; 8. a fixing member; 81. fixing the bottom plate; 811. a magnetic member; 812. positioning a rod; 82. fixing the supporting rod; 821. inserting and connecting the rotary holes; 83. an upper fixing ring; 831. a fixed connecting rod; 832. inserting a rotating rod; 833. a flexible pad; 834. tightly abutting against the bolt; 84. a lower fixed block; 841. a stabilizing groove; 9. a turnover piece; 91. turning over the air cylinder; 92. turning over the rack; 93. turning over the gear; 10. a drying device; 101. a drying cylinder; 102. a drying box; 103. an electric heating wire; 104. a fan; 100. a water storage tank body.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses cleaning equipment is used in laboratory. Referring to fig. 1, the cleaning device includes a support frame 1, the support frame 1 includes a horizontal plate 11 located at the top and a plurality of vertical rods 12 fixed to the lower surface of the horizontal plate 11 by welding, in this embodiment, the number of the vertical rods 12 may be 4. The working cylinder 2 is installed on the upper surface of the transverse plate 11 through a bolt, the movable frame 3 is arranged below the transverse plate 11, in the embodiment, the movable frame 3 is integrally rectangular in end-to-end connection, and a piston rod of the working cylinder 2 penetrates through the transverse plate 11 and is connected with a frame on the upper side of the movable frame 3 through the bolt.

Referring to fig. 1, a guide rod 31 is fixed to the upper surface of the upper frame of the movable frame 3 by welding, and a guide hole 111 for sliding the guide rod 31 is formed through the upper surface of the transverse plate 11. When the piston rod of the working cylinder 2 extends, the movable frame 3 will be displaced along the length direction of the guide hole 111.

Referring to fig. 1, a plurality of rotating rods 4 penetrate through the lower side frame of the movable frame 3, rotating bearings 41 are sleeved on the outer sides of the rotating rods 4 in an interference manner, and an embedding groove (not shown in the figure) for embedding the rotating bearings 41 is further formed in the upper surface of the lower side frame of the movable frame 3. The lower surface of the lower side frame of the movable frame 3 is also fixedly provided with a plurality of adapter rings 32 for the rotating rod 4 to penetrate through, so as to provide positioning for the rotating rod 4.

Referring to fig. 1, a driving member 5 for driving the rotation rods 4 to rotate is further connected to the lower side frame of the movable frame 3 through bolts, in this embodiment, the driving member 5 may be a servo motor, a belt is used for transmission between adjacent rotation rods 4, the driving member 5 is located outside one of the rotation rods 4, and the driving member 5 and the rotation rod 4 are driven through the belt.

Referring to fig. 1 and 2, a brush 6 for brushing the inside of the vessel is installed at the lower end of each rotating rod 4, and the specification and size of the brush 6 can be adjusted according to the vessel to be cleaned. The end part of the rotating rod 4 close to the brush 6 is provided with a sliding cavity 42 along the radial direction, and the outer side wall of the rotating rod 4 is provided with locking through holes 43 which are communicated with the sliding cavity 42 in a relatively-opened manner. The sliding blocks 421 are relatively disposed in the sliding cavity 42, and a pressing spring 422 is further disposed between the two sliding blocks 421, wherein the pressing spring 422 is a compression spring for pressing the two sliding blocks 421 in a direction away from each other. The side walls of the two sliding blocks 421 which are away from each other are respectively fixed with a locking block 4211 by welding, and the locking block 4211 can extend out of the locking through hole 43 under the action of the abutting spring 422.

Referring to fig. 2, the end portion of the brush 6 close to the rotating rod 4 is fixed with an assembling block 61 by welding, the upper end of the assembling block 61 is provided with a rotating slot 611 along the length direction for the rotating rod 4 to pass through, and the outer side wall of the assembling block 61 is further provided with a locking opening 612 for the locking block 4211 to insert into. Smooth quick shrink face 42111 has still been seted up to locking piece 4211's lower surface, and when staff's installation brush 6, it will offset with quick shrink face 42111 on the locking piece 4211 to assemble piece 61, thereby make two locking pieces 4211 automatic to the direction removal that is close to each other, and when locking piece 4211 just was during the locking mouth 612, two locking pieces 4211 will insert fast under the effect of abutting spring 422 and establish to locking mouth 612 in, thereby fix brush 6.

Referring to fig. 2, when the locking block 4211 is inserted into the locking port 612, a gap for separating the assembling block 61 from the rotating rod 4 is left between the end of the rotating rod 4 located in the rotating slot 611 and the bottom wall of the rotating slot 611. When brush 6 needs to be removed, the staff can push upwards to assemble block 61, assemble block 61 like this and will contradict on quick contraction face 42111 to make locking block 4211 contract once more, later, when dwang 4 inserts and establishes to the bottom of rotating slot 611, locking block 4211 breaks away from when stopping mouthful 612 promptly, rotates and assembles block 61, makes the direction of locking block skew stopping mouthful 612, later again, downward pulling assemble block 61 alright quick dismantlement down brush 6.

Referring to fig. 1 and 3, a working plate 7 is disposed below the movable frame 3, and a plurality of fixing members 8 for fixing vessels are disposed on the working plate 7, and the number of the fixing members 8 corresponds to the number of the rotating rods 4. The fixing member 8 includes a fixing base 81, opposite fixing struts 82, an upper fixing ring 83, and a lower fixing block 84. The lower surface of the fixed base plate 81 is adhered with a magnetic member 811 by glue, in this embodiment, the magnetic member 811 is a magnet, and the fixed base plate 81 is fixed by magnetic attraction between the magnetic member 811 and the working plate 7.

Referring to fig. 3, a positioning rod 812 is fixed to the lower surface of the fixed base plate 81 by welding, a positioning hole 71 into which the positioning rod 812 is fitted is formed in the upper surface of the operating plate 7, and the positioning rod 812 passes through the magnetic member 811. After the positioning rod 812 is inserted into the positioning hole 71, the horizontal displacement of the fixing base plate 81 and the rotation in the horizontal plane are limited, thereby improving the stability.

Referring to fig. 3, one ends of the opposite fixing struts 82 are respectively fixed to the fixing base plate 81 at a side away from the working plate 7 by welding, the upper fixing ring 83 and the lower fixing block 84 are both located between the two fixing struts 82, and a fixing connecting rod 831 is fixed between the upper fixing ring 83 and the lower fixing block 84 by welding. The side walls of the upper fixing ring 83 near the two fixing struts 82 are relatively fixed with the inserting rotary rods 832 by welding, and the two fixing struts 82 are respectively provided with inserting rotary holes 821 for the inserting rotary rods 832 to insert and rotate.

Referring to fig. 3, a flexible pad 833 is further disposed in the upper fixing ring 83, a tightening bolt 834 is further in threaded connection with the side wall of the upper fixing ring 83, and the tightening bolt 834 can be tightened against the flexible pad 833 under the threaded connection effect with the upper fixing ring 83, so that the flexible pad 833 is tightened against a vessel. In this embodiment, the flexible pad 833 is a rubber with high elasticity.

Referring to fig. 3, a stabilizing groove 841 for embedding the bottom of the vessel is formed at one side of the lower fixing block 84 close to the upper fixing ring 83 to improve the stability of the vessel after installation.

Referring to fig. 3, a turning member 9 for turning over the vessel is provided at one side of the fixing strut 82, and the turning member 9 includes a turning cylinder 91, a turning rack 92, and a turning gear 93. The overturning cylinder 91 is installed on the upper surface of the fixing plate through a bolt, the overturning rack 92 is fixed on a piston rod of the overturning cylinder 91 through welding, and the length direction of the overturning rack 92 is consistent with the telescopic direction of the piston rod of the overturning cylinder 91. The inserting and rotating rod 832 at one side of the upper fixing ring 83 penetrates through the corresponding fixing support rod 82 and is fixed on the overturning gear 93 through welding, and the overturning gear 93 is meshed with the overturning rack 92, so that a vessel positioned in the upper fixing ring 83 is overturned through the meshing of the overturning rack 92 and the overturning gear 93 under the driving of the overturning cylinder 91, and water in the vessel is poured.

Referring to fig. 1, a spray pipe 13 is further disposed on the support frame 1, and liquid sprayed in the spray pipe 13 can flush utensils on the fixing member 8, thereby improving the cleaning quality.

Referring to fig. 1, a transfer cylinder 14 is disposed at one side of a support frame 1, an installation plate 15 is fixed to one side of the support frame 1 close to the transfer cylinder 14 by welding, and the transfer cylinder 14 is connected to the installation plate 15 by bolts. One side of the support frame 1 far away from the transfer cylinder 14 is provided with a drying device 10, and the working plate 7 can be moved to the drying device 10 under the pushing of the piston rod of the transfer cylinder 14, so as to dry the vessel.

Referring to fig. 4, the drying apparatus 10 includes a drying cylinder 101, a drying box 102 with an opening at a lower end, a heating wire 103, and a blower 104, the drying cylinder 101 is connected to one side of the support frame 1 far away from the transfer cylinder 14 by bolts, and an upper surface of the drying box 102 is connected to a piston rod of the drying cylinder 101 by bolts. The heating wire 103 and the fan 104 are installed in parallel at one end of the drying box 102 by bolts, so that the fan 104 can blow hot air under the heating of the heating wire 103 after being started, thereby drying the dishes.

Referring to fig. 1, a water storage tank 100 having an open upper end is provided at a lower side of the work plate 7, and the water storage tank 100 extends to a bottom of the drying apparatus 10, so that water dropped from dishes can be collected at the same time during washing and drying.

The embodiment of the application provides a cleaning equipment is used in laboratory's implementation principle does: when cleaning is needed, firstly, the piston rod of the transfer cylinder 14 is controlled to be in a contracted state, and the vessels to be cleaned are sequentially placed on the fixing piece 8; then, the piston rod of the working cylinder 2 is controlled to extend out, so that the brush 6 extends downwards into the vessel; then, controlling the spray pipe 13 to discharge water, and starting the driving piece 5, so that the brush 6 can clean the inner wall of the vessel; after the vessel is cleaned, the piston rod of the working cylinder 2 is controlled to contract, so that the brush 6 is separated from the vessel; then, starting the turnover part 9 to pour out accumulated water in the vessel, controlling the transfer cylinder 14 to extend out, and moving the working plate 7 to the drying device 10; then, starting the drying device 10 to dry the vessel; after the drying of the utensils is finished, the whole cleaning process of all the utensils is finished.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cleaning equipment is used in laboratory which characterized in that: comprises a supporting frame (1), a working plate (7) for placing utensils is arranged on the supporting frame (1), a plurality of fixing pieces (8) for fixing the vessel are arranged on the working plate (7), a movable frame (3) is arranged above the working plate (7), a plurality of rotating rods (4) corresponding to the fixing pieces (8) are arranged on the movable frame (3), a driving piece (5) for driving the rotating rod (4) to rotate is further installed on the movable frame (3), a brush (6) for cleaning the inner wall of the vessel is installed at the end part of each rotating rod (4) close to the fixing piece (8), the top of the supporting frame (1) is provided with a working cylinder (2) which is used for driving the movable frame (3) to move so as to control the brush (6) to enter and exit the vessel, the support frame (1) is further provided with a spray pipe (13), and a water storage tank body (100) with an upper end open is arranged below the working plate (7).

2. A laboratory cleaning apparatus according to claim 1, characterised in that: a sliding cavity (42) is radially arranged at the end part of the rotating rod (4) close to the working plate (7), the outer side wall of the rotating rod (4) is relatively provided with a locking through hole (43) communicated with the sliding cavity (42), the sliding block (421) is arranged in the sliding cavity (42) relatively, a resisting spring (422) is arranged between the two sliding blocks (421), one sides of the two sliding blocks (421) far away from the resisting spring (422) are respectively and fixedly connected with a locking block (4211) extending out of the locking through hole (43), the end part of the brush (6) close to the rotating rod (4) is fixedly connected with an assembling block (61), the upper end of the assembling block (61) is provided with a rotating slot (611) along the length direction for the rotating rod (4) to penetrate, the outer side wall of the assembling block (61) is provided with a stopping opening (612) for the insertion of the locking block (4211) in a split way.

3. A laboratory cleaning apparatus according to claim 2, wherein: the lower surface of the locking block (4211) is also provided with a rapid contraction surface (42111); when the locking block (4211) is inserted into the locking port (612), a gap for separating the assembling block (61) from the rotating rod (4) is reserved between the end part of the rotating slot (611) of the rotating rod (4) and the bottom wall of the rotating slot (611).

4. A laboratory cleaning apparatus according to claim 1, characterised in that: the fixing part (8) comprises a fixing bottom plate (81), opposite fixing support rods (82), an upper fixing ring (83) and a lower fixing block (84), one end opposite to the fixing support rods (82) is respectively fixedly connected to one surface of the fixing bottom plate (81) far away from the working plate (7), the upper fixing ring (83) is positioned between the two fixing support rods (82), the side wall of the upper fixing ring (83) close to the two fixing support rods (82) is relatively and fixedly connected with an inserting rotary rod (832), inserting rotary holes (821) for the inserting rotary rod (832) to insert and rotate are respectively arranged on the corresponding fixing support rods (82) in a penetrating way, a fixed connecting rod (831) is connected between the upper fixed ring (83) and the lower fixed block (84), one side of the lower fixing block (84) close to the upper fixing ring (83) is provided with a stabilizing groove (841) for the bottom of the vessel to be embedded.

5. A laboratory cleaning apparatus according to claim 4, wherein: the lower surface of the fixed bottom plate (81) is fixedly connected with a positioning rod (812) relatively, and the upper surface of the working plate (7) is provided with a positioning hole (71) for embedding the positioning rod (812).

6. A laboratory cleaning apparatus according to claim 5, characterised in that: the lower surface of the fixed bottom plate (81) is fixedly connected with a magnetic part (811), the magnetic part (811) is magnetically attracted with the upper surface of the working plate (7), and the positioning rod (812) penetrates through the magnetic part (811).

7. A laboratory cleaning apparatus according to claim 4, wherein: one side of fixed branch (82) is provided with upset piece (9) that are used for the upset household utensils, upset piece (9) are including upset cylinder (91), upset rack (92) and upset gear (93), install in the upper surface of PMKD (81) upset cylinder (91), upset rack (92) fixed connection is on the piston rod of upset cylinder (91), just the length direction of upset rack (92) is unanimous with the flexible direction of upset cylinder (91) piston rod, go up solid fixed ring (83) wherein grafting bull stick (832) of one side pass corresponding fixed branch (82) and fixed connection in upset gear (93), upset gear (93) mesh with upset rack (92) mutually.

8. A laboratory cleaning apparatus according to claim 1, characterised in that: one side of support frame (1) is provided with drying device (10), one side that drying device (10) were kept away from in support frame (1) is provided with transfer cylinder (14) that drive working plate (7) removed to drying device (10) department, one side fixedly connected with that support frame (1) is close to transfer cylinder (14) is used for supplying mounting panel (15) that transfer cylinder (14) installed.

9. A laboratory cleaning apparatus according to claim 1, characterised in that: the relative fixedly connected with guide bar (31) of upper surface of adjustable shelf (3), the guiding hole (111) that supplies guide bar (31) to slide is run through and is seted up at the top of support frame (1).