Pipette crusher

By using a combination of crushing tank and disinfectant in the pipette crusher and further crushing with rollers, the problem of difficult sterile treatment in the prior art is solved, and the safety and cleanliness of pipette crushing and recycling are significantly improved. Spend.

CN222113009UActive Publication Date: 2024-12-06SHANDONG DRICK INSTR CO LTD
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Patent Information

Application Number
CN202323546125.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2024-12-06
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

Existing pipe grinders are difficult to ensure sterile treatment, resulting in solution residues that may evaporate and cause air pollution, which poses safety hazards.

Method used

A pipette crusher including a rectangular groove structure is designed. The combination of crushing grooves and disinfectant is used to treat the solution remaining on the inner wall of the pipette by initially crushing and soaking and disinfecting, and further crushing is combined with the roller to ensure sterility and Security.

Benefits of technology

It effectively reduces the risk of solution volatility and air pollution, improves the safety and sterility of pipette crushing and recycling, and ensures the cleanliness during the experiment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipette crusher, relates to the technical field of pipette crushing, and solves the problem that after a pipette is crushed, the existing crusher is difficult to ensure the sterile treatment effect on the pipette and has certain limitation. The pipette crusher comprises a box body; the box body adopts a rectangular groove structure; third guide rails are fixedly arranged on the left side of the inner wall of the box; the front side and the rear side of the bottom of the right side in the box body are each fixedly provided with a first guide rail. The tops of the two first guide rails are each slidably provided with a second guide rail. The inner sides of the two sets of second guide rails are each slidably provided with a set of sliding blocks. A cylindrical connecting rod is rotationally connected between the two groups of sliding blocks; the top of the middle of the connecting rod is fixedly connected with a crushing groove of a cylindrical structure. And the sterility in the subsequent treatment process is ensured, and the safety in the pipette crushing and recycling treatment process is greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of pipette crushing, and more specifically, particularly relates to a pipette crusher. Background Art

[0002] A pipette is a measuring instrument used to measure the volume of the solution it releases. There are two types of pipettes: made of glass and plastic. After the pipette, especially the glass pipette, is used, it is usually necessary to crush and recycle the pipette.

[0003] The current pipette crusher still has the following shortcomings:

[0004] After use, a certain amount of solution usually remains on the inner wall of the pipette. During the crushing process, when the pipette is crushed, this part of the solution is easily exposed and easily evaporates in the air. If it contains toxic substances such as bacteria, it is very easy to cause serious pollution to the air environment and bring more serious consequences. However, the current crushers are difficult to ensure the effect of aseptic treatment of pipettes and have certain limitations. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a pipette crusher to solve the problem raised in the above background technology that when the pipette is crushed, this part of the solution is easily exposed and easily evaporates in the air. If it contains toxic substances such as bacteria, it is very easy to cause serious pollution to the air environment and bring about more serious consequences. However, the current crushers are difficult to ensure the effect of aseptic treatment of the pipette and have certain limitations.

[0006] The purpose and effect of the pipette crusher of the utility model are achieved by the following specific technical means:

[0007] A pipette crusher comprises: a box body; the box body adopts a rectangular groove structure; a fixing frame is fixedly arranged on the top right side of the box body; a third guide rail is fixedly arranged on the left side of the inner wall of the box body; a partition is fixedly arranged in the middle of the inner side of the box body, and the partition divides the inner side of the box body into left and right sides, and disinfectant is arranged in the space on the right side of the partition; a group of first guide rails are fixedly arranged on the front and back sides of the bottom right side of the box body, and a group of second guide rails are slidably arranged on the top of the two groups of first guide rails; a group of sliders are slidably arranged on the inner sides of the two groups of second guide rails, and the sliders adopt an L-shaped block structure; a cylindrical connecting rod is rotatably connected between the two groups of sliders; a crushing groove with a cylindrical structure is fixedly connected to the middle top of the connecting rod, and a through-type filter hole structure is opened on the outer side of the crushing groove in a ring array.

[0008] Furthermore, a first lead screw is rotatably provided on the inner side of the first guide rail, and the first lead screw is transmission-connected to the second guide rail; a first motor is fixedly provided on the right bottom side of the box body, and the first motor is transmission-connected to the first lead screw; a second lead screw is rotatably provided on the inner side of a group of the second guide rails on the front side, and the second lead screw is connected to the slider through threaded cooperation; a second motor is fixedly provided on the top of a group of the second guide rails on the front side, and the second motor is transmission-connected to the second lead screw; a worm is rotatably provided on a group of the sliders on the rear side; a third motor is fixedly provided on one side of a group of the sliders on the rear side, and the third motor is transmission-connected to the worm; a worm wheel is fixedly provided on the outer side of the rear end of the connecting rod, and the worm wheel is meshingly connected to the worm.

[0009] Furthermore, a through circular groove structure is provided on the top of the fixed frame; a cylindrical slide rod is slidably arranged in the circular groove on the top of the fixed frame, and a spring is sleeved on the outer side of the slide rod; a cylindrical counterweight block is fixedly arranged on the top of the slide rod; a pressure plate with a circular plate structure is fixedly arranged on the bottom end of the slide rod, and the outer wall of the pressure plate is in contact with the inner wall of the crushing groove; a fourth motor is fixedly arranged on one side of the fixed frame; a transmission rod with an S-shaped rod is transmission-connected to one side of the fourth motor.

[0010] Furthermore, there are two groups of the third guide rails, and the two groups of third guide rails are respectively fixedly arranged between the inner wall of the box body and the left wall of the partition; a fifth motor is fixedly arranged on the front side of the left group of third guide rails; a third lead screw is rotatably arranged on the inner side of the left group of third guide rails, and the third lead screw is transmission connected with the fifth motor; a sliding plate with a rectangular plate structure is slidably arranged between the two groups of the third guide rails, and the sliding plate is connected to the third lead screw by threaded cooperation, and both sides of the top of the sliding plate are provided with through-type circular through groove structures; a group of cylindrical mounting rods are slidably arranged in the circular through grooves on both sides of the top of the sliding plate, and springs are sleeved on the outer sides of the mounting rods; rollers with cylindrical structures are rotatably arranged at the bottoms of the two groups of mounting rods.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the present application, the pipette is initially crushed in a crushing tank so that the solution adhering to the inner wall of the pipette can be exposed, and then the pipette fragments are disinfected after being soaked in a disinfectant to ensure the sterility of subsequent treatment processes, which greatly improves the safety of the pipette crushing and recovery process and reduces the occurrence of accidents.

[0013] The fragments at the bottom of the box are further crushed by rollers to ensure that the fragments reach the required degree of crushing and complete the final crushing process. During this process, the rollers can maintain contact with the fragments through the springs on the outside of the two sets of mounting rods, thereby producing a better crushing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall axial structure of the utility model.

[0015] Figure 2 It is a front three-dimensional structural schematic diagram of the box body of the utility model in a cutaway state.

[0016] Figure 3 It is a schematic diagram of the structure of the utility model in a top view when the box body is in a cut-away state.

[0017] Figure 4 It is a schematic diagram of the overall split explosion structure of the utility model in a box section state.

[0018] Figure 5 It is a structural schematic diagram of the connection relationship between the second guide rail and the connecting rod of the utility model.

[0019] Figure 6 It is a schematic diagram of the axial structure of the third guide rail of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Box body; 101. Partition; 102. First guide rail; 103. First lead screw; 104. First motor; 105. Second guide rail; 106. Second lead screw; 107. Second motor; 108. Slider; 109. Worm; 110. Third motor; 111. Connecting rod; 112. Worm gear; 113. Crushing groove; 2. Fixed frame; 201. Sliding rod; 202. Counterweight; 203. Pressing plate; 204. Fourth motor; 205. Transmission rod; 3. Third guide rail; 301. Fifth motor; 302. Third lead screw; 303. Sliding plate; 304. Mounting rod; 305. Roller. DETAILED DESCRIPTION

[0022] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0023] Embodiment 1:

[0024] As attached Figure 1 To Attachment Figure 6 As shown:

[0025] The utility model provides a pipette crusher, comprising: a box body 1; the box body 1 adopts a rectangular groove structure; a fixing frame 2 is fixedly arranged on the top right side of the box body 1; a third guide rail 3 is fixedly arranged on the left side of the inner wall of the box body 1; a partition 101 is fixedly arranged in the middle of the inner side of the box body 1, and the partition 101 divides the inner side of the box body 1 into a left side and a right side, and a disinfectant is arranged in the space on the right side of the partition 101; a group of first guide rails 102 are fixedly arranged on the front and rear sides of the bottom right side of the box body 1, and a group of second guide rails 105 are slidably arranged on the top of the two groups of first guide rails 102; a group of sliders 108 are slidably arranged on the inner sides of the two groups of second guide rails 105, and the sliders 108 adopt an L-shaped block structure; a cylindrical connecting rod 111 is rotatably connected between the two groups of sliders 108; a crushing groove 113 with a cylindrical structure is fixedly connected to the middle top of the connecting rod 111, and a through-type filter hole structure is opened on the outer side of the crushing groove 113 in a ring array shape.

[0026] Among them, a first lead screw 103 is rotatably arranged on the inner side of the first guide rail 102, and the first lead screw 103 is transmission-connected with the second guide rail 105; a first motor 104 is fixedly arranged on the right bottom of the box body 1, and the first motor 104 is transmission-connected with the first lead screw 103; a second lead screw 106 is rotatably arranged on the inner side of a group of second guide rails 105 on the front side, and the second lead screw 106 is connected to the slider 108 by threaded cooperation; a second motor 107 is fixedly arranged on the top of a group of second guide rails 105 on the front side, and the second motor 107 is transmission-connected with the second lead screw 106; a worm 109 is rotatably arranged on a group of sliders 108 on the rear side; a third motor 110 is fixedly arranged on one side of a group of sliders 108 on the rear side, and the third motor 110 is transmission-connected with the worm 109; a worm wheel 112 is fixedly sleeved on the outer side of the rear end of the connecting rod 111, and the worm wheel 112 is meshingly connected with the worm 109.

[0027] Among them, a through-type circular through groove structure is opened at the top of the fixed frame 2; a cylindrical slide rod 201 is slidably arranged in the circular through groove at the top of the fixed frame 2, and a spring is sleeved on the outer side of the slide rod 201; a cylindrical counterweight block 202 is fixedly arranged at the top of the slide rod 201; a pressure plate 203 with a circular plate structure is fixedly arranged at the bottom end of the slide rod 201, and the outer wall of the pressure plate 203 is in contact with the inner wall of the crushing groove 113; a fourth motor 204 is fixedly arranged on one side of the fixed frame 2; a transmission rod 205 with an S-shaped rod is transmission-connected to one side of the fourth motor 204.

[0028] The specific usage and function of this embodiment are as follows:

[0029] When the pipette is crushed, first pour a disinfectant of a suitable depth into the right side of the box body 1, then place the pipette to be crushed into the crushing groove 113, and then start the fourth motor 204 to drive the transmission rod 205 to rotate. During the rotation, the transmission rod 205 pushes the slide bar 201 to slide upward along the circular through groove of the fixed frame 2. When the transmission rod 205 is out of contact with the slide bar 201, the slide bar 201 and the pressure plate 203 are pressed downward under the gravity of the counterweight block 202, and the pressure plate 203 slides into the crushing groove 113, so that the pipette in the crushing groove 113 is preliminarily crushed by the pressure plate 203. After the crushing is completed, start the second motor 107 to drive the second lead screw 106 to rotate, thereby driving the two sets of slide blocks 108 and the connecting rod 111 to slide downward along the second guide rail 105, driving the crushing groove 113 to move downward into the disinfectant, and the pipette that has been preliminarily crushed in the crushing groove 113 is soaked by the disinfectant to disinfect. The agent can enter the interior through the filter holes on the outside of the crushing groove 113 and soak the fragments. At the same time, it can prevent the fragments from entering the box body 1 from the inside of the crushing groove 113, keeping the inside of the box body 1 clean and tidy, so that this part of the pipette can be disinfected and treated, avoiding the leakage of pollutants such as residual agents during the experiment, and improving the safety of the pipette crushing and recovery process; after disinfection, start the second motor 107 to raise the crushing groove 113 to the top of the two sets of second guide rails 105 again, and then start the first motor 104 to drive the first lead screw 103 to slide to the left along the two sets of first guide rails 102, thereby driving the crushing groove 113 to move to the top side of the partition 101, and then start the third motor 110 to drive the worm 109 to rotate, and the worm 109 drives the connecting rod 111 to rotate by engaging with the worm wheel 112, thereby synchronously driving the crushing groove 113 to tip toward the left, so that the fragments in the crushing groove 113 enter the area on the left side of the box body 1.

[0030] Embodiment 2:

[0031] Based on Example 1, as shown in the attached Figure 1 To Attachment Figure 6 As shown:

[0032] Among them, there are two groups of third guide rails 3, and the two groups of third guide rails 3 are respectively fixedly arranged between the inner wall of the box body 1 and the left wall of the partition 101; the front side of the left group of third guide rails 3 is fixedly arranged with a fifth motor 301; the inner side of the left group of third guide rails 3 is rotatably arranged with a third lead screw 302, and the third lead screw 302 is transmission connected with the fifth motor 301; a sliding plate 303 with a rectangular plate structure is slidably arranged between the two groups of third guide rails 3, and the sliding plate 303 is connected with the third lead screw 302 by threaded cooperation, and both sides of the top of the sliding plate 303 are provided with a through circular through groove structure; a group of cylindrical mounting rods 304 are slidably arranged in the circular through grooves on both sides of the top of the sliding plate 303, and the outer side of the mounting rods 304 is sleeved with springs; the bottom of the two groups of mounting rods 304 are rotatably arranged with rollers 305 with cylindrical structures.

[0033] The specific usage and function of this embodiment are as follows:

[0034] In the utility model, the fifth motor 301 is started to drive the third lead screw 302 to rotate, thereby synchronously driving the sliding plate 303 to slide back and forth along the two sets of third guide rails 3. During this process, the roller 305 is used to further crush the fragments at the bottom of the box body 1 to ensure that the fragments reach the required degree of crushing and complete the final crushing process. During this process, the springs on the outside of the two sets of mounting rods 304 can keep the roller 305 in contact with the fragments, thereby producing a better crushing effect.

Claims

1. A pipette crusher, characterized in that: include: The box (1) adopts a rectangular groove structure; a fixing frame (2) is fixedly arranged on the top right side of the box (1); a third guide rail (3) is fixedly arranged on the left side of the inner wall of the box (1); a partition (101) is fixedly arranged in the middle of the inner side of the box (1), and the partition (101) divides the inner side of the box (1) into left and right sides, and a disinfectant is arranged in the space on the right side of the partition (101); a group of first guide rails (102) and two groups of third guide rails (102) are fixedly arranged on both the front and rear sides of the bottom right side of the box (1) A group of second guide rails (105) are slidably arranged at the top of each guide rail (102); a group of sliders (108) are slidably arranged on the inner sides of each of the two groups of second guide rails (105), and the sliders (108) adopt an L-shaped block structure; a cylindrical connecting rod (111) is rotatably connected between the two groups of sliders (108); a crushing groove (113) of a cylindrical structure is fixedly connected to the middle top of the connecting rod (111), and a through-type filter hole structure is opened on the outer side of the crushing groove (113) in the shape of a ring array.

2. The pipette crusher according to claim 1, characterized in that: A first lead screw (103) is rotatably arranged on the inner side of the first guide rail (102), and the first lead screw (103) is transmission-connected to the second guide rail (105); a first motor (104) is fixedly arranged on the right bottom of the box body (1), and the first motor (104) is transmission-connected to the first lead screw (103).

3. The pipette crusher according to claim 1, characterized in that: A second lead screw (106) is rotatably arranged on the inner side of the front group of second guide rails (105), and the second lead screw (106) is connected to the slider (108) by threaded matching; a second motor (107) is fixedly arranged on the top of the front group of second guide rails (105), and the second motor (107) is transmission-connected to the second lead screw (106).

4. The pipette crusher according to claim 1, characterized in that: A worm (109) is rotatably arranged on the rear group of sliders (108); a third motor (110) is fixedly arranged on one side of the rear group of sliders (108), and the third motor (110) is transmission-connected to the worm (109); a worm wheel (112) is fixedly sleeved on the outer side of the rear end of the connecting rod (111), and the worm wheel (112) is meshingly connected to the worm (109).

5. The pipette crusher according to claim 1, characterized in that: A through circular through groove structure is provided on the top of the fixing frame (2); a cylindrical sliding rod (201) is slidably arranged in the circular through groove on the top of the fixing frame (2), and a spring is sleeved on the outer side of the sliding rod (201); a cylindrical counterweight block (202) is fixedly arranged on the top of the sliding rod (201).

6. The pipette crusher according to claim 5, characterized in that: A circular plate-shaped pressing plate (203) is fixedly provided at the bottom end of the sliding rod (201), and the outer wall of the pressing plate (203) is in contact with the inner wall of the crushing groove (113); a fourth motor (204) is fixedly provided on one side of the fixing frame (2); and a transmission rod (205) having an S-shaped rod is transmission-connected to one side of the fourth motor (204).

7. The pipette crusher according to claim 1, characterized in that: The third guide rails (3) are provided in two groups, and the two groups of third guide rails (3) are respectively fixedly arranged between the inner wall of the box body (1) and the left wall of the partition (101); a fifth motor (301) is fixedly arranged on the front side of the left group of third guide rails (3); a third lead screw (302) is rotatably arranged on the inner side of the left group of third guide rails (3), and the third lead screw (302) is transmission-connected to the fifth motor (301).

8. The pipette crusher according to claim 7, characterized in that: A sliding plate (303) of a rectangular plate structure is slidably arranged between the two groups of the third guide rails (3), and the sliding plate (303) is connected to the third lead screw (302) by threaded matching, and both sides of the top of the sliding plate (303) are provided with a through circular groove structure; a group of cylindrical mounting rods (304) are slidably arranged in the circular grooves on both sides of the top of the sliding plate (303), and a spring is sleeved on the outer side of the mounting rod (304); cylindrical rollers (305) are rotatably arranged at the bottom of the two groups of mounting rods (304).