Detection liquid transfer device

Abstract

The utility model relates to the technical field of food inspection. The detection liquid transfer device comprises a base, a first motor is installed on one side of one end of the base, a first lead screw is fixed to the output end of the first motor, an electric push rod is in threaded connection with the surface of the first lead screw, and an adjusting plate is fixed to one side of the upper end of the electric push rod. A first motor is started to drive a first lead screw to rotate, so that an electric push rod moves forwards or backwards on the surface of the first lead screw, then the electric push rod is started to drive an adjusting plate to move upwards or downwards, and then a second motor is started to drive a second lead screw to rotate; therefore, the operation block drives the conveying pipe to move to a proper position on the surface of the second screw rod, and through the operation, the transfer position of the equipment can be conveniently adjusted according to different positions of the test tubes, so that the use efficiency and applicability of the equipment are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to food inspection technical field, more specifically, a kind of detection liquid transfer device. BACKGROUND

[0002] Food inspection technical field refers to using various scientific technologies and methods, the quality, safety, nutrition etc. of food are comprehensively detected and analyzed, to ensure that food meets relevant regulations, standards and quality requirements, and a kind of detection liquid transfer device is commonly used in food inspection technical field, it is a precision instrument for quantitative transfer liquid, and is used in environmental detection, medical laboratory, biotechnology laboratory, food detection laboratory, pharmaceutical research laboratory and other fields, and is suitable for liquid transfer requirements of different properties and states respectively.

[0003] At present, the existing liquid transfer device is not convenient for one-time delivery of excess liquid when in use, which makes the equipment need to be transmitted back and forth for multiple times when delivering, and at the same time, most of the equipment needs to place the sampling bottle in a specific position when operating, thereby reducing the use efficiency and applicability of the equipment;When the existing liquid transfer device is in use, the position of the equipment and the delivery pipe is fixed, when the delivery pipe is damaged or blocked, it may not be convenient to disassemble or replace it, so that the whole equipment may be damaged, which reduces the convenience and service life of the equipment to some extent, therefore, a detection liquid transfer device is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a detection liquid transfer device to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a detection liquid transfer device, which comprises a base:

[0006] One side of one end of the base is provided with a first motor, and the output end of the first motor is fixed with a first screw rod, the surface of the first screw rod is threadedly connected with an electric push rod, one side of the upper end of the electric push rod is fixed with an adjusting plate, the inside of one end of the adjusting plate is provided with a second motor, and the output end of the second motor is fixed with a second screw rod, a sliding groove is formed at the middle position of the adjusting plate, and the inside of the sliding groove is clamped and slidably provided with an operating block, the upper end of the operating block is clamped and slidably provided with rotating blocks on both sides, and the inside of one side of the rotating block is threadedly connected with a bolt.

[0007] Preferably, the upper side of the base is provided with a non-slip pad, and the side of the base is provided with a button, the non-slip pad can increase the friction between the sampling bottle and the equipment, so as to avoid the displacement of the sampling bottle when the equipment extracts liquid, and the button can be used to start the equipment according to the pressing of the button.

[0008] Preferably, the middle position of the operation block is provided with a clamping block, and one end of the clamping block is threadedly connected with the surface of the second lead screw.

[0009] Preferably, the inside of the operation block is provided with a circular groove, and a conveying pipe is inserted into the circular groove, the lower end of the bolt is provided with an anti-skid block, and the lower end surface of the anti-skid block is attached to the upper end surface of the conveying pipe, when the conveying pipe is placed in the inside of the operation block, the position of the bolt can be corresponded to the position of the conveying pipe by rotating the rotating block, then the anti-skid block at the lower end surface of the bolt is attached to the upper end surface of the conveying pipe by rotating the bolt, thereby fixing the position of the conveying pipe.

[0010] Preferably, the lower end of the upper end adjusting plate of the base is fixed with a test tube rack, the upper end of the test tube rack is provided with a circular hole, and a plurality of groups of circular holes are arranged, a plurality of groups of test tubes can be placed in the inside of the test tube rack by using the test tube rack, thereby the device can transfer the corresponding amount of liquid according to the actual situation, thereby improving the convenience of the device.

[0011] Preferably, the inside bottom end of the test tube rack is provided with a sponge pad, and the moisture attached to the surface of the test tube can be absorbed by using the sponge pad.

[0012] The technical effects and advantages of the utility model are as follows: the first motor is started to drive the first lead screw to rotate, thereby making the electric push rod move forward or backward on the surface of the first lead screw, then the electric push rod is started to drive the adjusting plate to move upward or downward, then the second motor is started to drive the second lead screw to rotate, thereby making the operation block drive the conveying pipe to move to a suitable position on the surface of the second lead screw, through the above operation, the transfer position of the device can be adjusted according to the different positions of the test tube, thereby improving the use efficiency and applicability of the device.

[0013] The anti-skid block is separated from the upper end surface of the conveying pipe by rotating the bolt upward, then the rotating block is rotated to another end, then the conveying pipe can be taken out, when the conveying pipe is damaged or blocked, the conveying pipe can be disassembled or replaced through the above operation, thereby avoiding the replacement of the whole device, and improving the service life and convenience of the device to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structure explosion schematic diagram of the electric push rod of the utility model;

[0016] Figure 3The utility model discloses the three-dimensional structure explosion schematic drawing of operation block

[0017] Figure 4 The utility model discloses Figure 3 The utility model discloses the three-dimensional structure explosion schematic drawing of test tube rack.

[0018] Figure 5 The utility model discloses the three-dimensional structure explosion schematic drawing of test tube rack.

[0019] The figure mark is: 1, base, 2, first motor, 3, first screw rod, 4, electric push rod, 5, adjusting plate, 6, second motor, 7, second screw rod, 8, operation block, 9, rotating block, 10, bolt, 11, test tube rack. Specific implementation

[0020] The technical scheme in the utility model will be described clearly and completely below in combination with drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only exemplified, and the food inspection involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0021] Example one

[0022] As Figures 1 to 3 The utility model discloses a detection liquid transfer device, including base 1, the one side of one end of base 1 is installed with first motor 2, and the output of first motor 2 is fixed with first screw rod 3, and the surface screw connection of first screw rod 3 has electric push rod 4, and the upper end one side of electric push rod 4 is fixed with adjusting plate 5, and the inside of one end of adjusting plate 5 is installed with second motor 6, and the output of second motor 6 is fixed with second screw rod 7, and the middle position of adjusting plate 5 is set with slide slot, and the inside of slide slot is clamped and slides with operation block 8, and the upper side one end of base 1 is equipped with non-slip pad, and the one side of base 1 is installed with button,

[0023] In the embodiment, the friction of the sampling bottle can be improved by cooperation of the non-slip pad, so that the sampling bottle is prevented from sliding, the first motor 2, the electric push rod 4 and the second motor 6 can be started by cooperation of the button, so that the convenience of the equipment is improved, the conveying pipe can be moved to a suitable position according to actual conditions by synchronous cooperation of the first motor 2, the first screw rod 3, the second motor 6 and the second screw rod 7, the conveying pipe can be adjusted to a suitable height according to actual conditions by the electric push rod 4, so that the conveying pipe is convenient for sampling or injection, and the applicability of the equipment is improved.

[0024] Example two

[0025] As Figure 4And Figure 5 As shown in the drawings, based on the same concept as the above embodiment, the present embodiment also proposes that the upper end of the operation block 8 is clamped on both sides of the sliding rotating block 9, and one side of the rotating block 9 is internally threaded with a bolt 10, the inside of the operation block 8 is provided with a circular groove, and the inside of the circular groove is provided with a conveying pipe, the lower end of the bolt 10 is provided with an anti-skid block, and the lower end surface of the anti-skid block is attached to the upper end surface of the conveying pipe, the lower end of the upper end adjusting plate 5 of the base 1 is fixed with a test tube rack 11, the upper end of the test tube rack 11 is provided with a circular hole, and the circular hole is provided with multiple groups, and the inside bottom end of the test tube rack 11 is provided with a sponge pad.

[0026] In this embodiment, the use of the anti-skid block can improve the stability of the conveying pipe during movement, the use of the rotating block 9 and the bolt 10 can rotate the bolt 10 to make the surface of the anti-skid block at the lower end of the bolt 10 attached to the upper end of the conveying pipe, thereby fixing the position of the conveying pipe, the use of the test tube rack 11 can accommodate multiple groups of test tubes, thereby improving the practicality of the equipment, and the use of the sponge pad can absorb the liquid on the surface of the test tube.

[0027] Working principle: when the equipment is used, first place the sampling bottle on the upper end of the anti-skid pad, then insert the appropriate number of test tubes into the inside of the test tube rack 11, then place the conveying pipe inside the operation block 8, then rotate the rotating block 9 to make the lower end position of the bolt 10 correspond to the upper end surface position of the conveying pipe, then rotate the bolt 10 downward to make the anti-skid block attached to the upper end surface of the conveying pipe, thereby fixing the position of the conveying pipe, then start the first motor 2 to drive the first lead screw 3 to rotate, so that the electric push rod 4 moves forward or backward, then start the electric push rod 4 to drive the adjusting plate 5 to move upward or downward, when the position and height in the above operation are adjusted, start the second motor 6 to drive the second lead screw 7 to rotate, so that the operation block 8 drives the conveying pipe to move to the position of the sampling bottle on the surface of the second lead screw 7, then start the electric push rod 4 to drive the conveying pipe to extract the liquid from the sampling bottle, then start the second motor 6 to drive the conveying pipe to move to the upper end of the multiple groups of test tubes and inject the appropriate amount of sampling liquid, the first motor 2, the electric push rod 4 and the second motor 6 used in this application are products that can be directly purchased on the market, their principles, connection methods and control methods are all known to those skilled in the art, so they will not be described here. The above is the entire working principle of the utility model.

[0028] Finally should be explained a few points is: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad, can be mechanical or electrical connection, but also can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0029] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A liquid transfer device for detection, comprising a base (1), characterized in that: A first motor (2) is installed on one side of one end of the base (1), and a first lead screw (3) is fixed to the output end of the first motor (2). An electric push rod (4) is threadedly connected to the surface of the first lead screw (3), and an adjustment plate (5) is fixed to one side of the upper end of the electric push rod (4). A second motor (6) is installed inside one end of the adjustment plate (5), and a second lead screw (7) is fixed to the output end of the second motor (6). A sliding groove is provided in the middle position of the adjustment plate (5), and an operating block (8) is engaged and slidably connected inside the sliding groove. Rotating blocks (9) are engaged and slidably connected to both sides of the upper end of the operating block (8), and a bolt (10) is threadedly connected to one side of the rotating block (9).

2. The liquid transfer device according to claim 1, characterized in that: The upper end of the base (1) is provided with an anti-slip pad, and a button is installed on one side of the base (1).

3. A liquid transfer device according to claim 1, characterized in that: The operating block (8) is provided with a locking block at the middle position, and one end of the locking block is threadedly connected to the surface of the second lead screw (7).

4. A liquid transfer device according to claim 1, characterized in that: The operating block (8) has a circular groove inside, and a conveying pipe is inserted inside the circular groove. The lower end of the bolt (10) is provided with an anti-slip block, and the lower end surface of the anti-slip block is in contact with the upper end surface of the conveying pipe.

5. A liquid transfer device according to claim 1, characterized in that: A test tube rack (11) is fixed at the lower end of the upper adjustment plate (5) of the base (1), and the upper end of the test tube rack (11) is provided with a round hole, and there are multiple sets of round holes.

6. A liquid transfer device according to claim 5, characterized in that: The test tube rack (11) has a sponge pad at the bottom inside.

Images