CN220136751U - Food sampling device - Google Patents

Abstract

The utility model relates to the technical field of food sampling, in particular to a food sampling device, which comprises two fixing plates, wherein the two fixing plates are symmetrically distributed on the outer wall surface of a sampling tube, rack plates are fixedly arranged between the two fixing plates, a chute is formed on the outer wall surface of the sampling tube, a sliding block is connected inside the chute in a sliding manner, rectangular plates are fixedly arranged on the two end surfaces of the sliding block, a motor is fixedly arranged on the surface of the vertical end of one rectangular plate, a gear is fixedly arranged at the output end of the motor, two U-shaped rods are fixedly arranged on the surface of the vertical end of the other rectangular plate, and an L-shaped plate is fixedly arranged on the top surface of a piston. The utility model solves the problems that when the existing sampling device for food detection is used, the labor intensity of operators is high, and the operators feel ache after working for a long time, so that the detection process is relatively slow, and the working efficiency is affected.

Description

Food sampling device

Technical Field

The utility model relates to the technical field of food sampling, in particular to a food sampling device.

Background

With the development of society and the improvement of living standard of people, the requirements of people on food quality are higher and higher, and along with the soundness of the law made in China, various industry standards are standardized, so that the supervision and detection of all links from raw materials to products of food are not carried out. In the food processing industry, in order to ensure that people eat safe foods, inspection departments are faced with frequent daily inspection and monitoring activities, and sampling is often involved in inspection and monitoring. The general principle of sampling is: the sampling procedure should make the original sample taken as representative as possible, also meeting the specific requirements of the analysis project; the amount of sample should meet the requirements of the sample's representativeness and analysis project, and the amount of product should also be considered.

The existing sampling device for food detection realizes detection sampling treatment on food samples through a push-pull rod, a piston head, a piston sleeve, a sampling storage barrel, a conical barrel and a storage sample cavity, and the cooperation between the structures is basically completed manually by operators, so that on one hand, the labor intensity of the operators is high, and on the other hand, when the number of the detected samples is large, the operators feel ache after working for a long time, so that the detection process is relatively slow, and the working efficiency is influenced.

Disclosure of Invention

The utility model aims to solve the technical problems in the background and provides a food sampling device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a food sampling device, includes the sampling tube, the inside sliding connection of sampling tube has the piston, the bottom fixed surface of sampling tube installs hollow base, the mounting groove has been seted up on hollow base's surface, the one end fixed surface that the sampling tube was kept away from to hollow base installs the needle tubing, one side fixed surface of sampling tube installs the handle, the outer wall surface of sampling tube is equipped with auxiliary device, auxiliary device includes two fixed plates, two fixed plate symmetric distribution is at the outer wall surface of sampling tube, two fixed mounting has rack board between the fixed plate, the spout has been seted up to the outer wall surface of sampling tube, the inside sliding connection of spout has the slider, and the effect of supporting rack board has been played in the setting of fixed plate.

Preferably, the right angle plate is fixedly installed on the surfaces of the two ends of the sliding block, a motor is fixedly installed on the surface of the vertical end of one right angle plate, a gear is fixedly installed at the output end of the motor, the gear and the rack plate are meshed with each other, the motor has the effect of driving the gear to rotate, and the gear and the rack plate have the effect of enabling the sliding block to move in the sliding groove.

Preferably, the surface of the vertical end of the other right angle plate is fixedly provided with two U-shaped rods, the top surface of the piston is fixedly provided with an L-shaped plate, the outer wall surface of one end of the L-shaped plate, which is far away from the piston, is fixedly connected with the two U-shaped rods, the arrangement of the U-shaped rods has the effect of driving the L-shaped plate to move, the arrangement of the L-shaped plate has the effect of driving the piston to move in the sampling tube,

preferably, the fixing device is arranged on one side surface of the sampling tube, the fixing device comprises a placing plate, the placing groove is formed in the surface of the placing plate, a protective cover is movably connected to the inside of the placing groove, two fixing rods are fixedly arranged on the surface of the outer wall of the sampling tube, two fixing rods are fixedly arranged on one end surface of the fixing rods, far away from the sampling tube, of the fixing rods, a moving groove is formed in the surface of the placing plate, a sliding plate is connected to the inner side of the moving groove in a sliding mode, a second clamp is fixedly arranged at one end, far away from the moving groove, of the sliding plate, the first clamp and the second clamp are used for achieving the effect of clamping and limiting the protective cover, and the protective cover plays a role of protecting a needle tube.

Preferably, the side fixed mounting of placing the board has two backup pads, two rotate between the backup pad and be connected with the threaded rod, the one end port fixed mounting of threaded rod has the runner, the bar groove has been seted up to the side of placing the board, the surface threaded connection of threaded rod has the movable block, the movable block has played the effect that drives threaded rod pivoted with the help of threaded rod and bar groove sliding connection, and the setting of runner has played the effect that drives the movable block and remove in the inside of bar groove.

Preferably, the top surface fixed mounting of movable block has the connecting rod, the one end and the sliding plate fixed connection of movable block are kept away from to the connecting rod, and the setting of connecting rod has played the effect that drives the sliding plate and remove at the inside of movable groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, when a food sample is required to be sampled, a worker holds the device through the handle, then stretches the needle tube into the device filled with the liquid food sample, then starts the motor, starts the motor to drive the gear to rotate, the gear rotates and the rack is meshed, the sliding block moves in the sliding groove to drive the two right-angle plates to move, one right-angle plate moves to drive the U-shaped rod to move, the U-shaped rod moves to drive the L-shaped plate to move, the L-shaped plate moves to drive the piston to slide upwards in the inner part of the sampling tube, the piston moves upwards in the inner part of the sampling tube to form a negative pressure vacuum state, at the moment, the air pressure in the inner part of the sampling tube is lower than the pressure outside the sampling tube, so that the food sample is pumped into the inner part of the sampling tube under the action of the external pressure, the sampling operation on the food sample is completed, the sampling speed is high, the working efficiency is high, the sampling requirement of the sample can be met when the sample is more, and the labor intensity of the operator is reduced.

2. According to the utility model, when the needle tube is required to be protected after sampling is finished, the rotating wheel is rotated to drive the threaded rod to rotate, the threaded rod is rotated to drive the moving block to move in the strip-shaped groove, the moving block moves in the strip-shaped groove to drive the connecting rod to move, the connecting rod moves to drive the sliding plate to move in the moving groove, the sliding plate moves in the moving groove to drive the second clamp to move, the second clamp moves to be far away from the first clamp, and the second clamp moves to be far away from the first clamp, so that the protective cover loses limit in the placing groove, and is taken out to be installed in the installation groove.

Drawings

Fig. 1 is a schematic perspective view of a food sampling device according to the present utility model;

fig. 2 is a schematic left-view structure of a food sampling device according to the present utility model;

FIG. 3 is a schematic top view of a food sampling device according to the present utility model;

FIG. 4 is a schematic diagram showing a structure of the food sampling device shown in FIG. 3A;

legend description:

1. a sampling tube; 2. a piston; 3. a hollow base; 4. a mounting groove; 5. a needle tube; 6. a handle; 7. an auxiliary device; 71. a fixing plate; 72. rack plate; 73. a chute; 74. a slide block; 75. a right angle plate; 76. a motor; 77. a gear; 78. a U-shaped rod; 79. an L-shaped plate; 8. a fixing device; 801. placing a plate; 802. a protective cover; 803. a fixed rod; 804. a first clamp; 805. a moving groove; 806. a sliding plate; 807. a second clamp; 808. a support plate; 809. a threaded rod; 810. a bar-shaped groove; 811. a moving block; 812. a connecting rod; 813. a rotating wheel.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a food sampling device, includes sampling tube 1, and sampling tube 1's inside sliding connection has piston 2, and sampling tube 1's bottom surface fixed mounting has hollow base 3, and mounting groove 4 has been seted up on hollow base 3's surface, and sampling tube 1's one end surface fixed mounting is kept away from to hollow base 3 has needle tubing 5, and sampling tube 1's one side surface fixed mounting has handle 6.

The specific arrangement and function of the auxiliary means 7 and the fixing means 8 will be described in detail below.

In this embodiment: the outer wall surface of sampling tube 1 is equipped with auxiliary device 7, and auxiliary device 7 includes two fixed plates 71, and two fixed plates 71 symmetric distribution are at the outer wall surface of sampling tube 1, and fixed mounting has rack board 72 between two fixed plates 71, and the spout 73 has been seted up to the outer wall surface of sampling tube 1, and the inside sliding connection of spout 73 has slider 74.

In this embodiment: the provision of the fixing plate 71 plays a role of supporting the rack plate 72.

Specifically, the two end surfaces of the sliding block 74 are fixedly provided with rectangular plates 75, the surface of the vertical end of one rectangular plate 75 is fixedly provided with a motor 76, the output end of the motor 76 is fixedly provided with a gear 77, and the gear 77 and the rack plate 72 are meshed with each other.

In this embodiment: the arrangement of the motor 76 has the effect of driving the gear 77 to rotate, and the arrangement of the gear 77 and the rack plate 72 has the effect of allowing the slider 74 to move inside the chute 73.

Specifically, two U-shaped rods 78 are fixedly mounted on the surface of the vertical end of the other right angle plate 75, an L-shaped plate 79 is fixedly mounted on the top surface of the piston 2, and the outer wall surface of one end, far away from the piston 2, of the L-shaped plate 79 is fixedly connected with the two U-shaped rods 78. The arrangement of the U-shaped rod 78 has the effect of driving the L-shaped plate 79 to move, the arrangement of the L-shaped plate 79 has the effect of driving the piston 2 to move inside the sampling tube 1,

in this embodiment: fixing device 8 is offered on one side surface of sampling tube 1, fixing device 8 is including placing board 801, the standing groove has been seted up on the surface of placing board 801, the inside swing joint of its standing groove has shield cover 802, the outer wall surface fixed mounting of sampling tube 1 has two dead levers 803, the one end surface fixed mounting that two dead levers 803 kept away from sampling tube 1 has first anchor clamps 804, placing board 801 has been offered on the surface and has been moved groove 805, the inside sliding connection of moving groove 805 has sliding plate 806, the one end fixed mounting that moving groove 805 was kept away from to sliding plate 806 has second anchor clamps 807. When the needle tube 5 is required to be protected after sampling is finished, the rotating wheel 813 is rotated firstly, the rotating wheel 813 rotates to drive the threaded rod 809 to rotate, the threaded rod 809 rotates to drive the moving block 811 to move in the strip-shaped groove 810, the moving block 811 moves in the strip-shaped groove 810 to drive the connecting rod 812 to move, the connecting rod 812 moves to drive the sliding plate 806 to move in the moving groove 805, the sliding plate 806 moves in the moving groove 805 to drive the second clamp 807 to move, the second clamp 807 moves to be far away from the first clamp 804, the second clamp 807 is far away from the first clamp 804, so that the protective cover 802 is out of limit in the placing groove, the protective cover 802 is taken out to be installed in the installation groove 4, and after the sampling is finished, the protective cover 802 is utilized to effectively seal and protect the needle tube 5, and dust in air is prevented from entering the interior of the needle tube 5 when the device is idle, and pollution is caused to the needle tube 5.

Specifically, two support plates 808 are fixedly installed on the side surface of the placement plate 801, a threaded rod 809 is rotationally connected between the two support plates 808, a rotating wheel 813 is fixedly installed at one end port of the threaded rod 809, a bar groove 810 is formed in the side surface of the placement plate 801, a moving block 811 is in threaded connection with the surface of the threaded rod 809, and the moving block 811 is in sliding connection with the bar groove 810 through the threaded rod 809.

In this embodiment: the arrangement of the rotating wheel 813 has the effect of driving the threaded rod 809 to rotate, and the arrangement of the threaded rod 809 has the effect of driving the moving block 811 to move inside the bar-shaped groove 810.

Specifically, a connection rod 812 is fixedly installed on the top surface of the moving block 811, and one end of the connection rod 812 remote from the moving block 811 is fixedly connected to the sliding plate 806.

In this embodiment: the arrangement of the lever 812 has the effect of driving the slide plate 806 to move inside the moving groove 805.

Working principle: through setting up auxiliary device 7, when needs take a sample food sample, at first the staff is through the handheld device of handle 6, then stretch into the device that is equipped with liquid form food sample with needle tubing 5, then start motor 76, motor 76 starts and drives gear 77 rotation, gear 77 rotates and rack engagement, and then the slider 74 of messenger removes in spout 73's inside, slider 74 removes and drives two rectangular plates 75 and remove in spout 73's inside, one of them rectangular plate 75 removes and still drives U type pole 78 and remove, U type pole 78 removes and drives L type board 79 and remove, L type board 79 removes and drives piston 2 at the inside upwards slip of sampling tube 1, piston 2 is at the inside upwards removal of sampling tube 1 makes the inside formation negative pressure vacuum state of sampling tube 1, at this moment the inside air pressure of sampling tube 1 is less than the outside pressure of sampling tube 1, and then make the food sample be drawn into the inside of sampling tube 1 under the effect of outside pressure, accomplish the sample operation to the food sample, through the cooperation of above-mentioned structure, the sample rate is fast, work efficiency is high, can satisfy the sample demand when the sample is more, simultaneously reduced operating personnel. When the needle tube 5 is required to be protected after sampling is finished, the rotating wheel 813 is rotated firstly, the rotating wheel 813 rotates to drive the threaded rod 809 to rotate, the threaded rod 809 rotates to drive the moving block 811 to move in the strip-shaped groove 810, the moving block 811 moves in the strip-shaped groove 810 to drive the connecting rod 812 to move, the connecting rod 812 moves to drive the sliding plate 806 to move in the moving groove 805, the sliding plate 806 moves in the moving groove 805 to drive the second clamp 807 to move, the second clamp 807 moves to be far away from the first clamp 804, the second clamp 807 is far away from the first clamp 804, so that the protective cover 802 is out of limit in the placing groove, the protective cover 802 is taken out to be installed in the installation groove 4, and after the sampling is finished, the protective cover 802 is utilized to effectively seal and protect the needle tube 5, and dust in air is prevented from entering the interior of the needle tube 5 when the device is idle, and pollution is caused to the needle tube 5.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims (6)

1. The utility model provides a food sampling device, includes sampling tube (1), the inside sliding connection of sampling tube (1) has piston (2), the bottom surface fixed mounting of sampling tube (1) has hollow base (3), mounting groove (4) have been seted up on the surface of hollow base (3), the one end fixed surface that sampling tube (1) was kept away from to hollow base (3) installs needle tubing (5), one side fixed surface of sampling tube (1) installs handle (6), its characterized in that: the outer wall surface of sampling tube (1) is equipped with auxiliary device (7), auxiliary device (7) are including two fixed plates (71), two fixed plate (71) symmetric distribution is at the outer wall surface of sampling tube (1), two fixed mounting has tooth slat (72) between fixed plate (71), spout (73) have been seted up on the outer wall surface of sampling tube (1), the inside sliding connection of spout (73) has slider (74).

2. A food sampling device according to claim 1, wherein: the sliding block is characterized in that right-angle plates (75) are fixedly arranged on the surfaces of two ends of the sliding block (74), a motor (76) is fixedly arranged on the surface of the vertical end of one right-angle plate (75), a gear (77) is fixedly arranged at the output end of the motor (76), and the gear (77) and the rack plate (72) are meshed with each other.

3. A food sampling device according to claim 2, wherein: the surface of the vertical end of the other right angle plate (75) is fixedly provided with two U-shaped rods (78), the top surface of the piston (2) is fixedly provided with an L-shaped plate (79), and the outer wall surface of one end of the L-shaped plate (79) far away from the piston (2) is fixedly connected with the two U-shaped rods (78).

4. A food sampling device according to claim 1, wherein: fixing device (8) are seted up on one side surface of sampling tube (1), fixing device (8) are including placing board (801), the standing groove has been seted up on the surface of placing board (801), and the inside swing joint of its standing groove has shield cap (802), the outer wall surface fixed mounting of sampling tube (1) has two dead levers (803), two dead lever (803) keep away from one end surface fixed mounting of sampling tube (1) have first anchor clamps (804), place board (801) and have seted up removal groove (805) on the surface, the inside sliding connection of removal groove (805) has sliding plate (806), the one end fixed mounting second anchor clamps (807) of removal groove (805) are kept away from to sliding plate (806).

5. The food sampling device of claim 4, wherein: the side fixed mounting of placing board (801) has two backup pads (808), two rotate between backup pad (808) and be connected with threaded rod (809), one end port fixed mounting of threaded rod (809) has runner (813), bar groove (810) have been seted up to the side of placing board (801), the surface threaded connection of threaded rod (809) has movable block (811), movable block (811) are with the help of threaded rod (809) and bar groove (810) sliding connection.

6. A food sampling device according to claim 5, wherein: the top surface of the moving block (811) is fixedly provided with a connecting rod (812), and one end, far away from the moving block (811), of the connecting rod (812) is fixedly connected with the sliding plate (806).