Sample knock-down device

Abstract

The utility model relates to the technical field of sample experiments, in particular to a sample shooting-down device which comprises a base, an air pump is embedded in the center of the top of the base, a suction cup is installed at one end of the air pump, a plastic fixing seat is installed at the top of the base, a sample placing cup is attached to the inner side of the plastic fixing seat, and a supporting frame is installed on one side of the base. A motor is rotationally connected to the center of the top of the supporting frame, and an output shaft of the motor is connected with the rotating head. According to the improved sample knock-down device, the spring connector and the knocking head are additionally arranged, the spring connector and the knocking head can be driven by the motor to conduct the continuous knocking process, manpower resources are reduced, and dust can be effectively separated from the inner wall of the sample placing cup; and air in the suction cup can be sucked out in an electric air exhaust mode, so that the sample placing cup is well fixed, the position of the sample placing cup cannot deviate, and the stability and the experiment continuity are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sample experimental technology field, concretely is sample knock down device. BACKGROUND

[0002] Sample experiment is used for evaluating the nature, performance or reaction of sample, and is widely used, including material science, chemical analysis, drug test and the field such as. The purpose of experiment is to obtain reliable data to support scientific research, product development or quality control. In sample experiment, multiple powder samples are often mixed in sample cup, and the powder samples are often adsorbed on the inner wall of sample cup, which may affect the experiment and may cause waste of materials, so the dust needs to be knocked down sufficiently, so that the experimental result is accurate and effective.

[0003] The inventor found that the prior art has the following problems in the process of realizing the utility model: 1. In the process of sample experiment, dust may stick to the inner wall, which may affect the accuracy of the experimental result. The process of knocking down the dust is usually manual, which increases the labor of the staff and cannot be performed continuously. 2. The common sample knock down device may cause slight position deviation of the sample cup during the knocking down process, which may cause the sample cup to slide and result in waste of sample. UTILITY MODEL CONTENT

[0004] The utility model aims at providing sample knock down device to solve the problems in the background art. To achieve the above object, the utility model provides the following technical scheme: sample knock down device, including base, the top center of base is inlayed with air pump, one end of air pump is installed with sucking disc, the top of base is installed with plastic fixing seat, the inner side of plastic fixing seat is attached with sample cup, one side of base is installed with support frame, the top center of support frame is rotatably connected with motor, the output shaft of motor is connected with rotating head, the periphery of rotating head is uniformly fixedly connected with spring connector, one end of spring connector is fixedly connected with knocking head.

[0005] Further preferably, a slot hole consistent with the shape of the sample cup is formed in the center of the plastic fixing seat.

[0006] Further preferably, the air pump and the sucking disc form a linkage structure.

[0007] Further preferably, a reinforcing member is installed at the inner side lower surface and the side surface connection of the support frame.

[0008] Further preferably, the motor and the rotating head form a rotating structure, and the spring connector and the knocking head form a linkage structure through the cooperation of the motor and the rotating head.

[0009] Further preferably, the spring connector and the knocking head form an elastic structure, and the spring connector and the knocking head are annularly distributed about a vertical center line of the rotating head, and the spring connector and the knocking head are provided with three.

[0010] Further preferably, the knocking head is made of soft elastic material.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the utility model, the spring connector and the knocking head are additionally arranged, and the spring connector and the knocking head can be continuously knocked by the motor, so that the human resources are reduced, the dust can be effectively separated from the inner wall of the lofting cup, and the spring connector is flexible, so that the knocking head is softer when knocking, and the lofting cup is not damaged.

[0013] In the utility model, the air pump and the suction cup are additionally arranged, air at the adhesion position of the suction cup and the lofting cup can be sucked out by the electric air pumping mode, so that the lofting cup is well fixed, the lofting cup cannot be deviated, the lofting cup cannot slide and cause the sample waste, and the stability and the experiment continuity are improved. DRAWINGS

[0014] Figure 1 It is a front view structural schematic diagram of the utility model;

[0015] Figure 2 It is a front view explosion structural schematic diagram of the utility model;

[0016] Figure 3 It is a top view structural schematic diagram of the utility model;

[0017] Figure 4 It is a right view structural schematic diagram of the utility model.

[0018] In the drawing: 1, base; 2, air pump; 3, suction cup; 4, plastic fixing seat; 5, lofting cup; 6, support frame; 7, motor; 8, rotating head; 9, spring connector; 10, knocking head. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0020] Please refer to Figures 1 to 4The utility model provides a technical scheme: sample knock down device, including base 1, the top center place inlay of base 1 has air pump 2, and one end of air pump 2 is installed with sucking disc 3, and the top of base 1 is installed with plastic fixed seat 4, and the inboard of plastic fixed seat 4 is pasted with sample cup 5, and one side of base 1 is installed with support frame 6, and the top center place of support frame 6 is rotatably connected with motor 7, and the output shaft of motor 7 is connected with rotating head 8, and rotating head 8 is uniformly fixedly connected with spring connector 9 around, and one end of spring connector 9 is fixedly connected with knock head 10.

[0021] In the embodiment, as shown in Figure 1 , the center of plastic fixed seat 4 is provided with a groove hole consistent with the shape of sample cup 5; through the design, sample cup 5 can be well placed inside plastic fixed seat 4, and well fixed by sucking disc 3, so that sample cup 5 can have good fixing effect and will not deviate from position, and will not fall off during the knock down process, increasing stability and experiment continuity.

[0022] In the embodiment, as shown in Figure 1 and Figure 2 , air pump 2 and sucking disc 3 constitute a linkage structure; through the design, sample cup 5 can be stably fixed by air pump 2 sucking out the air adhered by sucking disc 3 and sample cup 5 when placing, so that sample cup 5 will not deviate from position, and the continuity and stability of the experiment process are improved.

[0023] In the embodiment, as shown in Figure 1 and Figure 2 , a reinforcing member is installed at the inner lower surface and side surface connection of support frame 6; through the design, support frame 6 has good stability, so that the knock down process can be continuously and stably carried out, and the process of dust separating from the inner wall of sample cup 5 can be continuously and effectively carried out.

[0024] In the embodiment, as shown in Figure 1 and Figure 2 , motor 7 and rotating head 8 constitute a rotating structure, and spring connector 9 and knock head 10 constitute a linkage structure through the cooperation of motor 7 and rotating head 8; through the design, the dust on the inner wall of sample cup 5 can be knocked off by knock head 10 hitting sample cup 5, the sample knock down process can be continuously carried out, the labor of workers is reduced, the burden of manual knock down is reduced, and certain convenience is increased.

[0025] In the embodiment, as shown in Figure 1 , Figure 2 and Figure 3As shown, the spring connector 9 and the knocking head 10 constitute an elastic structure, and the spring connector 9 and the knocking head 10 are annularly distributed about the vertical center line of the rotating head 8, and the spring connector 9 and the knocking head 10 are provided with three; through the design, the knocking head 10 is deformed elastically through the spring connector 9 when impacting the lofting cup 5, so that the knocking process can be continuously reciprocated, and the interval time of the knocking is kept consistent, and a certain stability is increased, and the knocking force is also soft during the knocking process, and the lofting cup 5 is not damaged.

[0026] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the material of the knocking head 10 is soft elastic material; through the design, the knocking force of the knocking head 10 is relatively soft when knocking the lofting cup 5, and the lofting cup 5 is not damaged, the internal powder test product is not wasted, the safety and accuracy are increased, and the cost is reduced.

[0027] The use method and advantages of the utility model are as follows:

[0028] As shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , first, the lofting cup 5 is placed into the plastic fixing seat 4, and the air pump 2 is started; at this time, the air pump 2 can suck out the air at the bottom of the suction cup 3 and the lofting cup 5, thereby fixing the lofting cup 5 well, and various powder samples are poured into the lofting cup 5 for mixing; when the powder sample is adhered to the inner wall of the lofting cup 5, the motor 7 is turned on, the output shaft of the motor 7 drives the rotating head 8 to rotate, so that the spring connector 9 and the knocking head 10 rotate together, so that the knocking head 10 reciprocally knocks the lofting cup 5, so that the powder sample is separated from the inner wall of the lofting cup 5, and the accuracy of the experiment is increased; because the spring connector 9 is used, and the material of the knocking head 10 is soft elastic material, so the knocking force is relatively soft during the knocking process, and the lofting cup 5 is not damaged, and the powder sample on the inner wall of the lofting cup 5 can be knocked off.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. The technical workers in the industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and are not used to limit the utility model, and various changes and improvements of the utility model fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sample drop-off device comprising a base (1), characterized in that: The bottom (1) is embedded with a gas pump (2) in the center of the top, one end of the gas pump (2) is installed with a suction cup (3), the top of the bottom (1) is installed with a plastic fixing seat (4), the inner side of the plastic fixing seat (4) is attached with a lofting cup (5), one side of the bottom (1) is installed with a support frame (6), the top center of the support frame (6) is rotatably connected with a motor (7), the output shaft of the motor (7) is connected with a rotary head (8), the periphery of the rotary head (8) is uniformly fixedly connected with a spring connector (9), one end of the spring connector (9) is fixedly connected with a knocking head (10).

2. The sample knock-off device of claim 1, wherein: The center of the plastic fixing seat (4) is provided with a slot hole consistent with the shape of the lofting cup (5).

3. The sample knock-off device of claim 1, wherein: The gas pump (2) and the suction cup (3) constitute a linkage structure.

4. The sample knock-off device of claim 1, wherein: The inner side of the support frame (6) is installed with a reinforcing piece at the lower surface and the side surface connection.

5. The sample knock-off device of claim 1, wherein: The motor (7) and the rotary head (8) constitute a rotating structure, and the spring connector (9) and the knocking head (10) constitute a linkage structure through the cooperation of the motor (7) and the rotary head (8).

6. The sample knock-off device of claim 1, wherein: The spring connector (9) and the knocking head (10) constitute an elastic structure, and the spring connector (9) and the knocking head (10) are annularly distributed about the vertical center line of the rotary head (8), and the spring connector (9) and the knocking head (10) are provided with three.

7. The sample knock-off device of claim 1, wherein: The material of the knocking head (10) is soft and elastic.

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