Combined test tube cleaning device

Abstract

The utility model discloses a combined test tube cleaning device, which belongs to the field of test tube cleaning and comprises a bottom plate, a lifting structure and a clamp structure are mounted on the bottom plate, cleaning brush structures are rotatably mounted on the left side and the right side of the lifting structure, and each cleaning brush structure comprises a rotating shaft. A connecting block is mounted on the rotating shaft through the opening, and a brush is mounted at the bottom of the connecting block; through the cleaning brush structure and the clamp structure, the cross rod, the arc-shaped clamping plates and the springs are used in cooperation, the front arc-shaped clamping plate and the rear arc-shaped clamping plate are matched to clamp and fix test tubes with different tube diameters, and the rotating shaft and the screw are used in cooperation, so that brushes with different specifications are replaced to clean the test tubes with different tube diameters; the problem that test tubes with different tube diameters cannot be effectively cleaned due to the fact that the sizes of test tube holes, test tube grooves and cleaning appliances on an existing test tube cleaning device are fixed is solved, and the use flexibility of the cleaning device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test tube cleaning technical field, and specifically is a combined test tube cleaning device. BACKGROUND

[0002] Test tube is the instrument that chemical laboratory is commonly used, is used for the reaction container of small amount reagent, uses at normal temperature or heating. Test tube divides ordinary test tube, has test tube, centrifugal test tube etc. many, is one of the essential instrument equipment in laboratory, and test tube needs to be cleaned after experiment.

[0003] The utility model discloses a test tube cleaning device discloses a test tube cleaning device. It is through the test tube fixed on the cleaning platform, and the upper connecting rod is pressed down, and the brush rod is inserted into the test tube to be cleaned, and the valve is opened, and the water hole of brush rod is water, and the brush rod is automatically rotated, and since there are multiple test tube holes and brush rods, multiple test tubes can be cleaned simultaneously, and the efficiency of test tube cleaning is improved, but the size of test tube hole, test tube groove and cleaning appliance on the test tube cleaning device is fixed, and only the test tube with the same pipe diameter can be fixed and cleaned, and the test tube with different pipe diameters cannot be effectively cleaned, so that the use flexibility of the cleaning device is poor.

[0004] Therefore, the utility model provides a combined test tube cleaning device to solve the above -mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model provides a combined test tube cleaning device, aims at solving the size of test tube hole, test tube groove and cleaning appliance on the test tube cleaning device in the background art is fixed, and the test tube with different pipe diameters cannot be effectively cleaned, so that the use flexibility of the cleaning device is poor and other problems.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a combined test tube cleaning device, including bottom plate, install lifting structure and clamp structure on the bottom plate, the left and right sides of lifting structure rotatable installation has cleaning brush structure;

[0007] The cleaning brush structure includes a rotating shaft, the rotating shaft is installed with a connecting block through an opening, the bottom of the connecting block is installed with a brush, and the connecting block is installed with a screw through a threaded hole.

[0008] The clamp structure comprises a support frame mounted on the end face of the bottom plate, two cross bars are slidably mounted on the front and rear sides of the support frame through connecting holes, an arc-shaped clamp plate is arranged at the end of the cross bar close to the support frame, and a spring is sleeved on the arc-shaped clamp plate and located on the outer wall of the cross bar. By using the cross bar, the arc-shaped clamp plate and the spring in cooperation, the two arc-shaped clamp plates are used to clamp and fix test tubes with different diameters, and by using the cooperation of the shaft and the screw, different specifications of brushes are replaced to meet the cleaning of test tubes with different diameters, so that the problem that the size of the test tube hole, the test tube groove and the cleaning tool on the existing test tube cleaning device is fixed and different diameters of test tubes cannot be effectively cleaned is avoided.

[0009] Preferably, the lifting structure comprises two vertical rods symmetrically mounted on the end face of the bottom plate, the upper ends of the two vertical rods are connected through a top plate, a first motor is mounted on the end face of the top plate, a lead screw is arranged on the driving end of the first motor, and a lifting plate slidably connected with the two vertical rods is mounted on the lead screw through threads.

[0010] Preferably, the left and right sides of the lifting plate are respectively rotatably connected with two shafts through connecting holes, a second motor is mounted on the end face of the lifting plate and fixedly connected with the upper end of the left shaft, and the upper end of the right shaft is provided with an opening.

[0011] Preferably, a main gear is mounted on the outer wall of the left shaft, and a driven gear is mounted on the outer wall of the right shaft.

[0012] Preferably, a pump body is mounted on the end face of the lifting plate, a liquid inlet pipe is mounted on the water outlet end of the pump body, a shunt pipe is mounted on the water outlet end of the liquid inlet pipe, a nozzle is mounted on the water outlet end of the shunt pipe and corresponds to the brush, and an external connecting pipe is mounted on the water inlet end of the pump body.

[0013] Preferably, mounting holes for mounting screws are formed in the shafts, recesses corresponding to the mounting holes are formed in the end face of the bottom plate, through grooves slidably connected with the arc-shaped clamp plates are formed in the left and right sides of the support frame, mounting grooves corresponding to the springs are formed in the support frame, the support frame is connected with the other end of the spring through the mounting grooves, and rubber pads are mounted on the inner walls of the arc-shaped clamp plates.

[0014] Preferably, the bottom plate is rotatably connected with the lower end of the lead screw through the connecting hole.

[0015] Beneficial effects: through the cleaning brush structure and the clamp structure, the horizontal rod, the arc-shaped clamping plate and the spring are used in cooperation, the two arc-shaped clamping plates are cooperated to realize clamping and fixing of test tubes with different pipe diameters, the cooperation of the rotating shaft and the screw is used to realize replacement of different specifications of brushes to satisfy cleaning of test tubes with different pipe diameters, the problem that the test tube hole, the test tube groove and the cleaning appliance on the existing test tube cleaning device are fixed in size and cannot effectively clean test tubes with different pipe diameters is avoided, and the use flexibility of the cleaning device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of a combined test tube cleaning device.

[0017] Figure 2 It is a partial bottom view split structure schematic diagram of a combined test tube cleaning device.

[0018] Figure 3 It is a cleaning brush structure schematic diagram of a combined test tube cleaning device.

[0019] Figure 4 It is a clamp structure schematic diagram of a combined test tube cleaning device.

[0020] Figure 5 It is a clamp structure schematic diagram of a combined test tube cleaning device.

[0021] In the drawing: 1, bottom plate; 101, groove; 2, lifting structure; 21, vertical rod; 22, top plate; 23, first motor; 24, screw rod; 25, lifting plate; 3, cleaning brush structure; 31, rotating shaft; 311, opening; 312, mounting hole; 32, connecting block; 321, threaded hole; 33, brush; 34, screw; 4, clamp structure; 41, support frame; 411, through slot; 412, mounting groove; 42, horizontal rod; 43, arc-shaped clamping plate; 44, spring; 5, second motor; 6, main gear; 7, driven gear; 8, pump body; 9, liquid inlet pipe; 91, shunt pipe; 10, nozzle; 11, external pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment 1

[0024] The present embodiment provides a combined test tube cleaning device, asFigures 1-5 As shown, the test tube cleaning device comprises a base plate 1, characterized in that the base plate 1 is provided with a lifting structure 2 and a clamp structure 4, and the lifting structure 2 is rotatably installed with cleaning brush structures 3 on the left and right sides thereof;

[0025] The cleaning brush structure 3 comprises a rotating shaft 31, the rotating shaft 31 is provided with a connecting block 32 through an opening 311, the connecting block 32 is provided with a brush 33 at the bottom thereof, and the connecting block 32 is provided with a screw 34 through a threaded hole 321;

[0026] The clamp structure 4 comprises a support frame 41 installed on the end face of the base plate 1, two cross bars 42 are slidably installed on the front and rear sides of the support frame 41 through connecting holes, the cross bar 42 is provided with an arc-shaped clamp plate 43 at one end close to the support frame 41, and the arc-shaped clamp plate 43 is provided with a spring 44 sleeved on the outer wall of the cross bar 42.

[0027] In use, the front and rear cross bars 42 are pulled away from the support frame 41, the cross bars 42 move with the arc-shaped clamp plates 43, then the test tubes are placed in the middle of the front and rear arc-shaped clamp plates 43, the cross bars 42 are loosened, and the front and rear arc-shaped clamp plates 43 are pressed against the outer wall of the test tubes under the reset action of the springs 44, so that the test tubes with different diameters are clamped and fixed, the screw 34 is removed from the threaded hole 321, the existing brush 33 is removed, the brush 33 matched with the existing clamped test tube is replaced, the new brush 33 drives the connecting block 32 to move into the opening 311, the screw 34 passes through the mounting hole 312 and is matched with the threaded hole 321, so that the new brush 33 is installed, thereby meeting the cleaning of test tubes with different diameters, avoiding the problem that the test tube hole, test tube groove and cleaning tool on the existing test tube cleaning device are fixed in size and cannot effectively clean test tubes with different diameters, and improving the use flexibility of the combined test tube cleaning device.

[0028] In the embodiment, the left and right sides of the lifting plate 25 are rotatably connected with the two rotating shafts 31 through connecting holes, the end face of the lifting plate 25 is provided with a second motor 5 fixedly connected with the upper end of the left rotating shaft 31, and the upper end of the right rotating shaft 31 is provided with an opening 311; the outer wall of the left rotating shaft 31 is provided with a main gear 6, and the outer wall of the right rotating shaft 31 is provided with a driven gear 7;

[0029] The second motor 5 drives the left rotating shaft 31 to rotate through the main gear 6 and the driven gear 7, the left rotating shaft 31 drives the main gear 6 to rotate, the main gear 6 drives the driven gear 7 to rotate, the driven gear 7 drives the right rotating shaft 31 to rotate, and the front and rear rotating shafts 31 drive the two brushes 33 to rotate, so that multiple test tubes are synchronously cleaned and the cleaning efficiency is improved;

[0030] In the embodiment, the end surface of the lifting plate 25 is provided with the pump body 8, the water outlet end of the pump body 8 is provided with the liquid inlet pipe 9, the water outlet end of the liquid inlet pipe 9 is provided with the shunt pipe 91, the water outlet end of the shunt pipe 91 and corresponding to the brush 33 is provided with the nozzle 10, and the water inlet end of the pump body 8 is provided with the external connecting pipe 11.

[0031] The nozzle 10 and the like are arranged to realize the automatic cleaning liquid adding operation on the test tube and reduce the manual operation; the external connecting pipe 11 is arranged at the water inlet end of the pump body 8, and the test tube cleaning device is connected with an external cleaning liquid tank through the external connecting pipe 11 to continuously provide the cleaning liquid for the device.

[0032] In the embodiment, the rotating shaft 31 is provided with the mounting hole 312 for mounting the screw 34, the end surface of the bottom plate 1 is provided with the groove 101 corresponding to the mounting hole 312, the left and right sides of the support frame 41 are provided with the through groove 411 slidably connected with the arc-shaped clamping plate 43, the support frame 41 is provided with the mounting groove 412 corresponding to the spring 44, the support frame 41 is connected with the other end of the spring 44 through the mounting groove 412, and the inner wall of the arc-shaped clamping plate 43 is provided with the rubber pad.

[0033] The inner wall of the arc-shaped clamping plate 43 is provided with the rubber pad, and when the two arc-shaped clamping plates 43 clamp the test tube, the rubber pad is in contact with the outer wall of the test tube, so that the test tube is protected from being damaged.

[0034] Embodiment 2

[0035] Different from the embodiment 1, the lifting structure 2 comprises two vertical rods 21 symmetrically arranged at the end surface of the bottom plate 1, the upper ends of the two vertical rods 21 are connected through the top plate 22, the end surface of the top plate 22 is provided with the first motor 23, the driving end of the first motor 23 is provided with the lead screw 24, and the lead screw 24 is provided with the lifting plate 25 slidably connected with the two vertical rods 21 through threads.

[0036] In use, the first motor 23 drives the lead screw 24 to rotate forward or reversely, the lead screw 24 drives the lifting plate 25 to move upward or downward, the height of the lifting plate 25 can be adjusted, the test tubes with different heights can be clamped, and the brushes 33 with different heights can be installed, so that the test tubes with different heights can be cleaned, and the use effect of the test tube cleaning device is better.

[0037] In the embodiment, the bottom plate 1 is rotatably connected with the lower end of the lead screw 24 through the connecting hole.

[0038] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A combined test tube cleaning device, comprising a base plate (1), characterized in that: The base plate (1) is equipped with a lifting structure (2) and a clamping structure (4), and a cleaning brush structure (3) is rotatably installed on the left and right sides of the lifting structure (2). The cleaning brush structure (3) includes a rotating shaft (31), a connecting block (32) is installed on the rotating shaft (31) through an opening (311), a brush (33) is installed on the bottom of the connecting block (32), and a screw (34) is installed on the connecting block (32) through a threaded hole (321). The clamp structure (4) includes a support frame (41) installed on the end face of the base plate (1). Two crossbars (42) are slidably installed on the front and rear sides of the support frame (41) through connecting holes. An arc-shaped clamping plate (43) is provided at one end of the crossbar (42) near the support frame (41). A spring (44) is sleeved on the arc-shaped clamping plate (43) and located on the outer wall of the crossbar (42).

2. The combined test tube cleaning device according to claim 1, characterized in that: The lifting structure (2) includes two uprights (21) symmetrically installed on the end face of the base plate (1). The upper ends of the two uprights (21) are connected by a top plate (22). A first motor (23) is installed on the end face of the top plate (22). A lead screw (24) is provided at the drive end of the first motor (23). A lifting plate (25) that is slidably connected to the two uprights (21) is installed on the lead screw (24) by thread.

3. The combined test tube cleaning device according to claim 2, characterized in that: The left and right sides of the lifting plate (25) are rotatably connected to two rotating shafts (31) through connecting holes. The end face of the lifting plate (25) is equipped with a second motor (5) that is fixedly connected to the upper end of the left rotating shaft (31). The upper end of the right rotating shaft (31) is provided with an opening (311).

4. The combined test tube cleaning device according to claim 1, characterized in that: The outer wall of the left-side rotating shaft (31) is fitted with a main gear (6), and the outer wall of the right-side rotating shaft (31) is fitted with a driven gear (7).

5. The combined test tube cleaning device according to claim 2, characterized in that: A pump body (8) is installed on the end face of the lifting plate (25). An inlet pipe (9) is installed at the outlet end of the pump body (8). A diverter pipe (91) is installed at the outlet end of the inlet pipe (9). A nozzle (10) is installed at the outlet end of the diverter pipe (91) corresponding to the brush (33). An external pipe (11) is installed at the inlet end of the pump body (8).

6. The combined test tube cleaning device according to claim 1, characterized in that: The rotating shaft (31) has a mounting hole (312) for mounting screws (34), and the end face of the base plate (1) has a groove (101) corresponding to the mounting hole (312). The left and right sides of the support frame (41) have through grooves (411) that are slidably connected to the arc-shaped clamp (43). The support frame (41) has a mounting groove (412) corresponding to the spring (44). The support frame (41) is connected to the other end of the spring (44) through the mounting groove (412). The inner wall of the arc-shaped clamp (43) is fitted with a rubber pad.

7. The combined test tube cleaning device according to claim 2, characterized in that: The base plate (1) is rotatably connected to the lower end of the lead screw (24) through a connecting hole.

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