Test tube cleaning device

Abstract

The utility model belongs to the technical field of test tube cleaning, and particularly relates to a test tube cleaning device which comprises a mounting base, a mounting plate movably arranged on the mounting base in the vertical direction and a cleaning driving mechanism used for driving the mounting plate to move. A first cleaning mechanism, a second cleaning mechanism, a third cleaning mechanism and a fourth cleaning mechanism are sequentially arranged on the mounting plate in the conveying direction of the test tubes, the first cleaning mechanism conveys detergent into the test tubes, then the second cleaning mechanism scrubs the inner walls of the test tubes containing the detergent, and then the third cleaning mechanism flushes and discharges liquid. Finally, residual liquid on the inner walls of the test tubes is removed by the fourth cleaning mechanism, and the first cleaning mechanism, the second cleaning mechanism, the third cleaning mechanism and the fourth cleaning mechanism can synchronously clean the test tubes which are sequentially arranged and conveyed, so that continuous, sequential and automatic detergent feeding, washing, flushing and residual liquid removal are realized, and the automation degree is high; labor is saved and efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of test tube cleaning, and particularly relates to a test tube cleaning device.

Background Art

[0002] Test tubes are the most commonly used test equipment in chemical experiments and chemical analysis, with a large usage volume. Generally, test tubes are cleaned one by one manually, which has a large workload and is easy to damage the test tubes. The utility model patent with the publication number of CN207695280U discloses a test tube cleaner, which realizes the automatic scrubbing of test tubes. However, before use, the cleaning liquid needs to be manually put in advance, and after scrubbing, it still needs to be manually rinsed and dried. At the same time, the test tube cleaner uses batch scrubbing. After scrubbing a batch, it is necessary to replace the next batch of test tubes for scrubbing, which wastes labor and has low efficiency.

Content of the Utility Model

[0003] The purpose of the utility model is to provide a test tube cleaning device that can continuously and automatically put detergent, scrub, rinse, and remove residual liquid in sequence, saving labor and having high efficiency.

[0004] The utility model is realized by the following technical solutions:

[0005] A test tube cleaning device includes a mounting base, a mounting plate movably arranged on the mounting base in the vertical direction, and a cleaning driving mechanism for driving the movement of the mounting plate. Along the test tube conveying direction on the mounting plate, there are successively arranged:

[0006] A first cleaning mechanism for conveying detergent into the test tube;

[0007] A second cleaning mechanism for scrubbing the inner wall of the test tube filled with detergent;

[0008] A third cleaning mechanism for rinsing the test tube scrubbed by the second cleaning mechanism and discharging the liquid in the test tube;

[0009] A fourth cleaning mechanism for removing the residual liquid on the inner wall of the test tube after being rinsed and drained by the third cleaning mechanism.

[0010] As described above, for a test tube cleaning device, the first cleaning mechanism includes:

[0011] A first installation sleeve arranged on the mounting plate;

[0012] A first liquid outlet pipe arranged on the first installation sleeve for extending into the test tube and conveying detergent;

[0013] A first air outlet pipe arranged on the first installation sleeve for extending into the detergent and blowing air.

[0014] As described above, a test tube cleaning device, the second cleaning mechanism includes:

[0015] A second mounting sleeve, which is arranged on the mounting plate and is located on one side of the first mounting sleeve;

[0016] A second air outlet pipe, which is arranged on the second mounting sleeve and is used to extend into the detergent and blow air;

[0017] A scrubbing head, which is arranged at the lower end of the second air outlet pipe and is used to extend into the test tube to cooperate with the detergent to scrub the inner wall of the test tube.

[0018] As described above, a test tube cleaning device, the third cleaning mechanism includes:

[0019] A third mounting sleeve, which is arranged on the mounting plate and is located on one side of the second mounting sleeve;

[0020] A third liquid inlet pipe, which is arranged on the third mounting sleeve and is used to extend into the test tube and convey clean water;

[0021] A third liquid outlet pipe, which is arranged on the third mounting sleeve and is used to extend into the liquid in the test tube and draw out the liquid.

[0022] As described above, a test tube cleaning device, the fourth cleaning mechanism includes:

[0023] A fourth mounting sleeve, which is arranged on the mounting plate and is located on one side of the third mounting sleeve;

[0024] A fourth air outlet pipe, which is arranged on the fourth mounting sleeve and is used to dry the inner wall of the test tube;

[0025] A drying head, when the drying head extends into the test tube along with the fourth air outlet pipe, the outer wall of the drying head is in contact with the inner wall of the test tube, and the fourth air outlet pipe blows the liquid on the inner wall of the test tube to the drying head.

[0026] As described above, a test tube cleaning device further includes a buffer mechanism, and the buffer mechanism includes:

[0027] A movable mounting groove, which is arranged on the mounting plate, and the first mounting sleeve and the second mounting sleeve are movably arranged on the mounting plate in the vertical direction;

[0028] A first mounting limit block, which is sleeved on the first mounting sleeve and the second mounting sleeve and is movably arranged in the movable mounting groove;

[0029] A first buffer spring, which is sleeved on the first mounting sleeve and is located between the mounting plate and the first mounting limit block;

[0030] A second buffer spring, which is sleeved on the second mounting sleeve and is located between the mounting plate and the first mounting limit block.

[0031] As described above, a test tube cleaning device, the buffer mechanism further includes:

[0032] A second installation limiting block, which is sleeved on the third installation sleeve and the fourth installation sleeve and is movably arranged in the movable installation groove;

[0033] A third buffer spring, which is sleeved on the third installation sleeve and is located between the installation plate and the second installation limiting block;

[0034] A fourth buffer spring, which is sleeved on the fourth installation sleeve and is located between the installation plate and the second installation limiting block.

[0035] As described above, a test tube cleaning device, the cleaning drive mechanism includes:

[0036] A driving slide rail, which is vertically arranged on the installation base, and the installation plate is movably arranged on the driving slide rail;

[0037] A driving motor, which is arranged on the installation base;

[0038] A first driving wheel, which is arranged at the rotation output end of the driving motor;

[0039] A second driving wheel, which is rotatably arranged on the installation base;

[0040] A transmission belt, which is sleeved on the first driving wheel and the second driving wheel, and the installation plate is connected to the transmission belt.

[0041] As described above, a test tube cleaning device, a first connecting pin is arranged on the installation base, a second connecting pin is arranged on the installation plate, and a reset spring is arranged between the first connecting pin and the second connecting pin.

[0042] As described above, a test tube cleaning device, the installation plate includes:

[0043] A first installation part, which is movably arranged on the installation base in the vertical direction;

[0044] A second installation part, which is detachably installed on the first installation part;

[0045] Positioning installation protrusions, at least two of the positioning installation protrusions are arranged at the upper end of the first installation part;

[0046] Positioning installation holes, which correspond to and match the positioning installation protrusions;

[0047] Locking connection grooves, which are arranged on the second installation part;

[0048] Locking connection holes, which are arranged on the first installation part;

[0049] Locking connection bolts, which pass through the locking connection grooves and the locking connection holes and are used to lock and connect the first installation part and the second installation part.

[0050] Compared with the prior art, the utility model has the following advantages:

[0051] The utility model provides a test tube cleaning device, which includes a mounting base, a mounting plate movably arranged on the mounting base in the vertical direction, and a cleaning driving mechanism for driving the mounting plate to move. Along the test tube conveying direction on the mounting plate, a first cleaning mechanism, a second cleaning mechanism, a third cleaning mechanism and a fourth cleaning mechanism are sequentially arranged. The test tubes to be cleaned are sequentially conveyed to the positions below the first cleaning mechanism, the second cleaning mechanism, the third cleaning mechanism and the fourth cleaning mechanism. First, the first cleaning mechanism conveys detergent into the test tubes, then the second cleaning mechanism brushes the inner walls of the test tubes filled with detergent, then it passes through the third cleaning mechanism for rinsing and draining, and finally the fourth cleaning mechanism removes the residual liquid on the inner walls of the test tubes. Moreover, the first cleaning mechanism, the second cleaning mechanism, the third cleaning mechanism and the fourth cleaning mechanism can synchronously clean the test tubes arranged in sequence, realizing continuous and sequential automatic detergent discharging, brushing, rinsing and residual liquid removing, with high automation degree, labor saving and high efficiency.

Description of the Drawings

[0052] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings required for describing the embodiments will be briefly introduced below.

[0053] Figure 1 It is a schematic structural diagram of the test tube cleaning device in the specific embodiment of the utility model;

[0054] Figure 2 It is a schematic structural diagram of the test tube cleaning device in the specific embodiment of the utility model;

[0055] Figure 3 It is an exploded structural diagram of the mounting plate in the specific embodiment of the utility model.

Specific Embodiment

[0056] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model more clearly understood, the utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model.

[0057] When ordinal numbers such as "first" and "second" are mentioned in the embodiments of the utility model, unless they actually express the order meaning according to the context, they should be understood as only for distinction.

[0058] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0059] Specific embodiments, such as Figures 1 - 3 A test tube cleaning device as shown, which includes a mounting base 1, a mounting plate 2 movably arranged on the mounting base 1 in the vertical direction, and a cleaning driving mechanism 3 for driving the mounting plate 2 to move. Along the test tube conveying direction on the mounting plate 2, there are successively arranged: a first cleaning mechanism 4 for conveying detergent into the test tube; a second cleaning mechanism 5 for brushing the inner wall of the test tube filled with detergent; a third cleaning mechanism 6 for rinsing the test tube brushed by the second cleaning mechanism 5 and discharging the liquid in the test tube; and a fourth cleaning mechanism 7 for removing the residual liquid on the inner wall of the test tube after being rinsed and drained by the third cleaning mechanism 6. The test tubes to be cleaned are successively conveyed to the lower parts of the first cleaning mechanism, the second cleaning mechanism, the third cleaning mechanism, and the fourth cleaning mechanism along the conveying direction on the conveying line. The test tube to be cleaned is first conveyed to the lower part of the first cleaning mechanism, and the cleaning driving mechanism 3 drives the first cleaning mechanism to move downwards, and the first cleaning mechanism conveys detergent into the test tube. The test tube to be cleaned is conveyed to the second cleaning mechanism, and the second cleaning mechanism brushes the inner wall of the test tube filled with detergent. Then it is rinsed and drained by the third cleaning mechanism, and finally the fourth cleaning mechanism removes the residual liquid on the inner wall of the test tube. Moreover, the first cleaning mechanism, the second cleaning mechanism, the third cleaning mechanism, and the fourth cleaning mechanism can synchronously clean the successively arranged test tubes. That is, when the first cleaning mechanism is cleaning a test tube, the second cleaning mechanism, the third cleaning mechanism, and the fourth cleaning mechanism are cleaning the corresponding test tubes arranged successively behind, realizing continuous and automatic dispensing of detergent, scrubbing, rinsing, and removing residual liquid in sequence, with a high degree of automation, saving labor and having high efficiency.

[0060] Specifically, the first cleaning mechanism 4 includes: a first mounting sleeve 41 arranged on the mounting plate 2; a first liquid outlet pipe 42 arranged on the first mounting sleeve 41 for extending into the test tube to convey detergent; and a first air outlet pipe 43 arranged on the first mounting sleeve 41 for extending into the detergent to blow air. During use, first convey detergent into the test tube through the first liquid outlet pipe 42, and then use a blower to blow air into the test tube through the first air outlet pipe 43 to make the detergent foam, so that the cleaning effect is better.

[0061] In addition, the second cleaning mechanism 5 includes: a second mounting sleeve 51, which is provided on the mounting plate 2 and is located on one side of the first mounting sleeve 41; a second air outlet pipe 52, which is provided on the second mounting sleeve 51 and is used to extend into the detergent and blow air; a scrubbing head 53, which is provided at the lower end of the second air outlet pipe 52 and is used to extend into the test tube to cooperate with the detergent to scrub the inner wall of the test tube. The inner wall of the test tube is automatically scrubbed by the scrubbing head 53 during the lifting process, and the detergent is foamed by the air output from the second air outlet pipe 52, so that the cleaning effect is better.

[0062] Furthermore, the third cleaning mechanism 6 includes: a third mounting sleeve 61, which is provided on the mounting plate 2 and is located on one side of the second mounting sleeve 51; a third liquid inlet pipe 62, which is provided on the third mounting sleeve 61 and is used to extend into the test tube and convey clean water; a third liquid outlet pipe 63, which is provided on the third mounting sleeve 61 and is used to extend into the liquid in the test tube and extract the liquid. First, the detergent is pumped away by the water pump in cooperation with the third liquid outlet pipe 63, and then the inner wall of the test tube is cleaned by the water output from the third liquid inlet pipe 62, and the third liquid outlet pipe 63 synchronously pumps water, so as to realize the automatic flushing of the test tube.

[0063] More specifically, the fourth cleaning mechanism 7 includes: a fourth mounting sleeve 71, which is provided on the mounting plate 2 and is located on one side of the third mounting sleeve 61; a fourth air outlet pipe 72, which is provided on the fourth mounting sleeve 71 and is used to dry the inner wall of the test tube; a drying head 73, which is provided at the lower end of the fourth air outlet pipe 72. When the drying head 73 extends into the test tube along with the fourth air outlet pipe 72, the outer wall of the drying head 73 is in contact with the inner wall of the test tube, and the fourth air outlet pipe 72 blows the liquid on the inner wall of the test tube to the drying head 73. The inner wall of the test tube is wiped and dried by the drying head 73 during the lifting process, and air is output to the bottom of the test tube through the fourth air outlet pipe 72 to blow the water to the drying head 73 for absorption, so as to automatically and effectively remove the residual liquid on the inner wall of the test tube.

[0064] Furthermore, the test tube cleaning device further includes a buffer mechanism 8. The buffer mechanism 8 includes: a movable mounting groove 81, which is provided on the mounting plate 2, and the first mounting sleeve 41 and the second mounting sleeve 51 are movably arranged on the mounting plate 2 in the vertical direction; a first mounting limit block 82, which is sleeved on the first mounting sleeve 41 and the second mounting sleeve 51 and is movably arranged in the movable mounting groove 81; the first mounting limit block 82 is provided with a first locking hole 821 corresponding to the first mounting sleeve 41 and a second locking hole 822 corresponding to the second mounting sleeve 51; a first buffer spring 83, which is sleeved on the first mounting sleeve 41 and is located between the mounting plate 2 and the first mounting limit block 82; a second buffer spring 84, which is sleeved on the second mounting sleeve 51 and is located between the mounting plate 2 and the first mounting limit block 82. This can avoid damaging the test tube.

[0065] Furthermore, the buffer mechanism 8 further includes: a second mounting limit block 85, which is sleeved on the third mounting sleeve 61 and the fourth mounting sleeve 71 and is movably arranged in the movable mounting groove 81; a third buffer spring 86, which is sleeved on the third mounting sleeve 61 and is located between the mounting plate 2 and the second mounting limit block 85; a fourth buffer spring 87, which is sleeved on the fourth mounting sleeve 71 and is located between the mounting plate 2 and the second mounting limit block 85. This can prevent the test tube from being damaged.

[0066] Specifically, the cleaning drive mechanism 3 includes: a drive slide rail 31, which is vertically arranged on the mounting base 1, and the mounting plate 2 is movably arranged on the drive slide rail 31; a drive motor 32, which is arranged on the mounting base 1; a first drive wheel 33, which is arranged at the rotation output end of the drive motor 32; a second drive wheel 34, which is rotatably arranged on the mounting base 1; a transmission belt 35, which is sleeved on the first drive wheel 33 and the second drive wheel 34, and the mounting plate 2 is connected to the transmission belt 35. This realizes the automatic lifting and driving of the mounting plate 2 and the first cleaning mechanism 4, the second cleaning mechanism 5, the third cleaning mechanism 6, and the fourth cleaning mechanism 7 arranged thereon.

[0067] More specifically, a first connecting pin 91 is arranged on the mounting base 1, a second connecting pin 92 is arranged on the mounting plate 2, and a return spring 93 is arranged between the first connecting pin 91 and the second connecting pin 92. When not working, the mounting plate 2 is kept in place by the return spring 93 without being driven and held by the drive motor 32, which is more energy-saving and cost-saving.

[0068] Further, the mounting plate 2 includes: a first mounting portion 21, which is movably arranged on the mounting base 1 in the vertical direction; a second mounting portion 22, which is detachably mounted on the first mounting portion 21; at least two positioning mounting protrusions 23 are arranged at the upper end of the first mounting portion 21; positioning mounting holes 24, which correspond to and match the positioning mounting protrusions 23; a locking connection groove 25, which is arranged on the second mounting portion 22; a locking connection hole 26, which is arranged on the first mounting portion 21; a locking connection bolt 27, which passes through the locking connection groove 25 and the locking connection hole 26 and is used to lock and connect the first mounting portion 21 and the second mounting portion 22. This is convenient for packaging, transportation, and replacement.

[0069] As described above is an implementation manner provided in combination with specific content. It is not considered that the specific implementation of the present invention is only limited to these descriptions. At the same time, due to different industry names, it is not limited to the above names, nor to the English names. Any method, structure, etc. that is similar or identical to the present invention, or any technical deduction or replacement made under the premise of the inventive concept of the present invention, should be regarded as the protection scope of the present invention.

Claims

1. A test tube cleaning device, characterized in that: The invention comprises a mounting base (1), a mounting plate (2) movably arranged on the mounting base (1) in a vertical direction, and a cleaning drive mechanism (3) for driving the mounting plate (2) to move, wherein the mounting plate (2) is provided with: a first cleaning mechanism (4) for delivering detergent into the test tube; A second cleaning mechanism (5) for scrubbing the inner wall of the test tube filled with detergent; A third cleaning mechanism (6) is used to rinse the test tube after being cleaned by the second cleaning mechanism (5) and discharge the liquid in the test tube; The fourth cleaning mechanism (7) is used to remove the residual liquid on the inner wall of the test tube after being rinsed and drained by the third cleaning mechanism (6).

2. A test tube cleaning device according to claim 1, characterized in that: The first cleaning mechanism (4) comprises: A first mounting sleeve (41) disposed on the mounting plate (2); A first liquid outlet pipe (42), which is arranged on the first mounting sleeve (41) and is used to extend into the test tube and transport detergent; The first air outlet pipe (43) is arranged on the first mounting sleeve (41) and is used to extend into the detergent and blow air.

3. A test tube cleaning device according to claim 2, characterized in that: The second cleaning mechanism (5) comprises: A second mounting sleeve (51) is disposed on the mounting plate (2) and is located on one side of the first mounting sleeve (41); A second air outlet pipe (52) is arranged on the second mounting sleeve (51) and is used to extend into the detergent and blow air; The scrubbing head (53) is arranged at the lower end of the second air outlet pipe (52) and is used to extend into the test tube to scrub the inner wall of the test tube with detergent.

4. A test tube cleaning device according to claim 3, characterized in that: The third cleaning mechanism (6) comprises: A third mounting sleeve (61), which is arranged on the mounting plate (2) and located on one side of the second mounting sleeve (51); A third liquid inlet pipe (62), which is arranged on the third mounting sleeve (61) and is used to extend into the test tube and transport clean water; The third liquid outlet pipe (63) is arranged on the third installation sleeve (61) and is used to extend into the liquid in the test tube and extract the liquid.

5. A test tube cleaning device according to claim 4, characterized in that: The fourth cleaning mechanism (7) comprises: a fourth mounting sleeve (71), which is arranged on the mounting plate (2) and located on one side of the third mounting sleeve (61); A fourth air outlet pipe (72), which is arranged on the fourth mounting sleeve (71) and is used to dry the inner wall of the test tube; The drying head (73) is arranged at the lower end of the fourth air outlet pipe (72). When the drying head (73) extends into the test tube along with the fourth air outlet pipe (72), the outer wall of the drying head (73) is in contact with the inner wall of the test tube, and the fourth air outlet pipe (72) blows the liquid on the inner wall of the test tube to the drying head (73).

6. A test tube cleaning device according to claim 5, characterized in that: It also includes a buffer mechanism (8), wherein the buffer mechanism (8) includes: A movable mounting groove (81) is provided on the mounting plate (2), wherein the first mounting sleeve (41) and the second mounting sleeve (51) are movably provided on the mounting plate (2) in a vertical direction; A first installation limit block (82), which is sleeved on the first installation sleeve (41) and the second installation sleeve (51) and is movably disposed in the movable installation groove (81); A first buffer spring (83) is sleeved on the first mounting sleeve (41) and is located between the mounting plate (2) and the first mounting limit block (82); The second buffer spring (84) is sleeved on the second mounting sleeve (51) and is located between the mounting plate (2) and the first mounting limit block (82).

7. A test tube cleaning device according to claim 6, characterized in that: The buffer mechanism (8) further comprises: A second installation limit block (85) is sleeved on the third installation sleeve (61) and the fourth installation sleeve (71) and is movably disposed in the movable installation groove (81); A third buffer spring (86), which is sleeved on the third mounting sleeve (61) and is located between the mounting plate (2) and the second mounting limit block (85); A fourth buffer spring (87) is sleeved on the fourth mounting sleeve (71) and is located between the mounting plate (2) and the second mounting limit block (85).

8. A test tube cleaning device according to claim 1, characterized in that: The cleaning drive mechanism (3) comprises: A driving slide rail (31) is vertically arranged on the mounting base (1), and the mounting plate (2) is movably arranged on the driving slide rail (31); A driving motor (32) is arranged on the mounting base (1); A first driving wheel (33), which is arranged at the rotation output end of the driving motor (32); A second driving wheel (34) rotatably mounted on the mounting base (1); A transmission belt (35) is sleeved on the first driving wheel (33) and the second driving wheel (34), and the mounting plate (2) is connected to the transmission belt (35).

9. A test tube cleaning device according to claim 8, characterized in that: The mounting base (1) is provided with a first connecting pin (91), the mounting plate (2) is provided with a second connecting pin (92), and a return spring (93) is provided between the first connecting pin (91) and the second connecting pin (92).

10. A test tube cleaning device according to claim 1, characterized in that: The mounting plate (2) comprises: A first mounting portion (21) movably disposed on the mounting base (1) along a vertical direction; A second mounting portion (22) which is detachably mounted on the first mounting portion (21); Positioning and mounting protrusions (23), at least two of the positioning and mounting protrusions (23) are arranged on the upper end of the first mounting portion (21); A positioning installation hole (24), which corresponds to and matches the positioning installation protrusion (23); A locking connection groove (25) provided on the second mounting portion (22); A locking connection hole (26) provided on the first mounting portion (21); A locking connection bolt (27) passes through the locking connection groove (25) and the locking connection hole (26) and is used to lock and connect the first mounting portion (21) and the second mounting portion (22).

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