CN211927384U

CN211927384U - Food inspection ration sampling device

Info

Publication number: CN211927384U
Application number: CN201920992498.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Lanzhou Inspection Section Testing Technology Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-11-13
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses a food inspection ration sampling device, which comprises a base, the right side central point of first rectangular plate puts and has seted up first spout along upper and lower direction, it has first slider to peg graft at the inner chamber middle part of first spout, the inner chamber of first slider is provided with fixed establishment, the right side bottom left and right sides of L shaped plate is provided with gear motor and rectangle post respectively, gear motor's output has the lead screw rod through shaft coupling locking, the outer wall central point of lead screw rod puts the spiro union and has lead screw nut, the second spout has been seted up along upper and lower direction to the front side bottom of rectangle post, the push rod part of cylinder runs through the inner chamber of U-shaped pole. This food inspection ration sampling device can avoid among the sampling process staff frequent contact food sample, prevents to pollute food sample, influences the measuring result, and the practicality is strong to need not artifical manual sampling operation, improve sample sampling capacity precision, avoid influencing the measurement accuracy.

Description

Food inspection ration sampling device

Technical Field

The utility model relates to a food inspection technical field specifically is a food inspection ration sampling device.

Background

The food inspection in the broad sense refers to a subject for researching and evaluating the quality and the change of food, and the food inspection is performed on the quality of food raw materials, auxiliary materials, semi-finished products, finished products and byproducts according to some basic theories of physics, chemistry and biochemistry and various technologies and established technical standards, such as international and national food sanitation and safety standards, so as to ensure that the quality of the product is qualified, and the food inspection contents comprise sensory detection of the food, detection of nutrient components, additives and harmful substances in the food, and the like;

the existing mode of obtaining food extract is generally to detect food and stir up, and the staff uses the liquid that the needle tubing extraction stirred out manually, transfers the food extract to the sample bottle in, and this kind of mode has the operation process complicacy, requires higher shortcoming to staff's operation proficiency to because manual operation, there is the error in the sample capacity of extracting, and then influences measurement accuracy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food inspection ration sampling device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quantitative sampling device for food inspection comprises a base, wherein a rectangular plate and a beaker frame are respectively arranged on the left side and the right side of the top end of the base, a first chute is formed in the right side center position of the rectangular plate along the vertical direction, a first sliding block is inserted in the middle of an inner cavity of the first chute, a fixing mechanism is arranged in the inner cavity of the first sliding block, an L-shaped plate is arranged on the right side of the first sliding block, a speed reduction motor and a rectangular column are respectively arranged on the left end and the right end of the bottom end of the L-shaped plate, a lead screw rod is locked at the output end of the speed reduction motor through a coupler, a rectangular block is arranged at the right bottom end of the L-shaped plate, the bottom end of the lead screw rod is rotatably connected with the right side of the top end of the rectangular block through a bearing, an inner ring of the bearing is in interference fit with the outer wall of, an infrared signal transmitter is installed at the left end of the lead screw nut, an infrared signal receiver is arranged at the position, corresponding to the infrared signal transmitter, of the top end of the rectangular block, a second sliding groove is formed in the bottom end of the front side of the rectangular column in the vertical direction, a second sliding block is inserted into the bottom end of an inner cavity of the second sliding groove, a second rectangular plate is arranged on the front side of the lead screw nut in the left-right direction, a first rectangular rod is arranged on the right side of the bottom end of the second rectangular plate, the bottom end of the first rectangular rod is connected with a top screw of the second sliding block, a U-shaped rod is arranged on the bottom end of the front side of the second sliding block in the left-right direction, a U-shaped plate is arranged on the bottom end of the rectangular column in the left-right direction, rectangular rods are inserted into the front end and the rear end of the inner cavity of the, the spring has been cup jointed to the outer wall inboard of rectangle pole, the both ends of spring respectively with the outer wall of arc and the inner wall joint of U-shaped board, two around the inboard of arc presss from both sides tightly has the cylinder, the inner chamber of U-shaped pole is run through to the push rod part of cylinder, the rear side right-hand member of base is provided with the numerical control case, numerical control case and gear motor, infrared signal transmitter and infrared signal receiver electric connection.

Preferably, the fixing mechanism comprises a blind hole, a T-shaped screw and a T-shaped plate;

the blind holes are formed in the front end and the rear end of the right side of the first sliding block, the T-shaped screw rod is connected to the right side of the inner cavity of the blind hole in a threaded mode, the right end of the T-shaped screw rod extends out of the inner cavity of the blind hole, T-shaped plates are connected to the front side and the rear side of the first sliding block in an inserted mode, the inner side of each T-shaped plate extends into the inner cavity of the blind hole and is in contact with the left end of the T-shaped screw rod, and the outer side.

Preferably, the inner cavity of the first sliding chute is in a dovetail groove shape, and the first sliding block is inserted into the inner cavity of the first sliding chute in a matching manner.

Preferably, the width of the inner cavity of the U-shaped rod is smaller than the diameter of the top end of the push rod of the syringe.

Preferably, the left end of the T-shaped screw is conical, and the inner side of the T-shaped plate and the left end of the T-shaped screw are attached to each other through an inclined plane.

Compared with the prior art, the beneficial effects of the utility model are that: the food inspection quantitative sampling device ensures that the T-shaped screw is separated from the extrusion of the T-shaped plate by screwing the T-shaped screw outwards, so that the outer side of the T-shaped plate is separated from the contact with the inner wall of the first chute, the fixing of the first sliding block is further released, the screw rod is driven to rotate by the speed reducing motor, the screw nut is driven to drive the infrared signal emitter to move upwards under the action of the rotating force of the screw rod, the second rectangular plate can drive the second sliding block to move upwards through the first rectangular rod 16 by the screw nut, the U-shaped rod drives the push rod of the needle cylinder to move upwards through the second sliding block, after the preset program of the second sliding block reaches the designated height, the infrared signal receiver controls the numerical control box to close the speed reducing motor, so that the U-shaped rod stops pushing the push rod of the needle cylinder upwards, the quantitative sampling of samples is further realized, the quantitative sampling operation process is simplified, and a, the practicality is strong to need not artifical manual sampling operation, improve sample capacity precision, avoid influencing the measurement accuracy.

Drawings

Fig. 1 is a front sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. the automatic counting device comprises a base, 2, a rectangular plate, 3, a first sliding groove, 4, a first sliding block, 5, an L-shaped plate, 6, a speed reducing motor, 7, a rectangular column, 8, a screw rod, 9, a rectangular block, 10, a screw nut, 11, an infrared signal transmitter, 12, an infrared signal receiver, 13, a second sliding groove, 14, a second sliding block, 15, a second rectangular plate, 16, a first rectangular rod, 17, a U-shaped rod, 18, a U-shaped plate, 19, a spring, 20, a rectangular rod, 21, an arc-shaped plate, 22, a needle cylinder, 23, a beaker frame, 24, a numerical control box, 25, a blind hole, 26, a T-shaped screw rod, 27 and a T-shaped plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quantitative sampling device for food inspection comprises a base 1, wherein the left side and the right side of the top end of the base 1 are respectively provided with a rectangular plate 2 and a beaker frame 23, a worker can place a sampling product in the beaker frame 23 for fixation, the right side center position of the rectangular plate 2 is provided with a first chute 3 along the up-down direction, the middle part of the inner cavity of the first chute 3 is inserted with a first slide block 4, the inner cavity of the first slide block 4 is provided with a fixing mechanism, the right side of the first slide block 4 is provided with an L-shaped plate 5, the left end and the right end of the bottom end of the L-shaped plate 5 are respectively provided with a speed reducing motor 6 and a rectangular column 7, the output end of the speed reducing motor 6 is locked with a lead screw rod 8 through a coupler, the right side bottom end of the L-shaped plate 5 is provided with a rectangular block 9, the bottom end of the lead screw, an outer ring of the bearing is fixedly connected with the outer wall of a rectangular block 9, a lead screw nut 10 is screwed at the center position of the outer wall of a lead screw 8, an infrared signal emitter 11 is installed at the left end of the lead screw nut 10, a speed reducing motor 6 can drive the lead screw 8 to rotate anticlockwise so as to enable the lead screw nut 10 to drive the infrared signal emitter 11 to move upwards under the action of the rotating force of the lead screw 8, an infrared signal receiver 12 is arranged at the position, corresponding to the infrared signal emitter 11, of the top end of the rectangular block 9, a second sliding chute 13 is formed in the bottom end of the front side of a rectangular column 7 in the vertical direction, a second sliding block 14 is inserted into the bottom end of the inner cavity of the second sliding chute 13, a second rectangular plate 15 is arranged in the left-right direction of the front side of the lead screw nut 10, a first rectangular rod 16 is arranged on the right side of the bottom, the bottom end of the front side of the second sliding block 14 is provided with a U-shaped rod 17 along the left-right direction, the lead screw nut 10 can drive the second rectangular plate 15 to move upwards while moving upwards, so that the second rectangular plate 15 drives the first rectangular rod 16 to move upwards, so that the first rectangular rod 16 drives the second sliding block 14 to move upwards, so that the second sliding block 14 drives the push rod of the syringe 22 to move upwards through the U-shaped rod 17, and further the syringe 22 extracts the sample solution, the bottom end of the rectangular column 7 is provided with a U-shaped plate 18 along the left-right direction, the front end and the rear end of the inner cavity of the U-shaped plate 18 are respectively inserted with a rectangular rod 20, the inner side of the rectangular rod 20 is provided with an arc-shaped plate 21, the inner wall of the arc-shaped plate 21 is made of rubber material, so as to avoid the arc-shaped plate 21 from damaging the syringe 22, the outer side of the rectangular rod 20 extends out of the outer, the elastic coefficient is 16N/CM, produce elastic deformation after receiving drawing or extrusion, resume to initial condition after getting rid of external force, the both ends of spring 19 respectively with the outer wall of arc 21 and the inner wall joint of U-shaped plate 18, the inboard clamp of two front and back arcs 21 has syringe 22, the staff can outwards stimulate rectangular rod 20, so that rectangular rod 20 drives arc 21 and moves and extrude spring 19 to the outside, so that the inner wall of arc 21 breaks away from and syringe 22 outer wall contact, and then releases the fixed to syringe 22, the inner chamber of U-shaped pole 17 is run through to the push rod part of syringe 22, the rear side right-hand member of base 1 is provided with numerical control box 24, numerical control box 24 and gear motor 6, infrared signal transmitter 11 and infrared signal receiver 12 electric connection.

Preferably, the fixing mechanism further comprises a blind hole 25, a T-shaped screw 26 and a T-shaped plate 27;

blind hole 25 has all been seted up at both ends around the right side of first slider 4, the inner chamber right side spiro union of blind hole 25 has T shape screw rod 26, the right-hand member of T shape screw rod 26 extends the inner chamber of blind hole 25, all peg graft in both sides around first slider 4 has T shaped plate 27, the inboard of T shaped plate 27 extends into the inner chamber of blind hole 25 and contacts with the left end of T shape screw rod 26, the outside of T shaped plate 27 contacts with the inner wall of first spout 3, the staff can inwards screw T shape screw rod 26, promote T shape screw rod 26 to push T shaped plate 27 to the outside when the left side removes and hug closely and then fix first slider 4 on the current position with the inner wall of first spout 3.

Preferably, an inner cavity of the first sliding groove 3 is in a dovetail groove shape, and the first sliding block 4 is inserted into the inner cavity of the first sliding groove 3 in a matching manner, so that the first sliding block 4 limits the L-shaped plate 5.

Preferably, the width of the cavity of the U-shaped lever 17 is smaller than the diameter of the top end of the plunger of the syringe 22, so that the U-shaped lever 17 can move the plunger of the syringe 22 upward.

Preferably, the left end of the T-shaped screw 26 is tapered, and the inner side of the T-shaped plate 27 and the left end of the T-shaped screw 26 are inclined surfaces that are in contact with each other, so that the T-shaped screw 26 moves to the left side and pushes the T-shaped plate 27 to move to the outside.

The following electric devices have the following types and functions:

the speed reduction motor 6: the model is R107R77, the speed reducing motor 6 is connected with an external power supply, the external power supply is 380V alternating current, and the speed reducing motor 6 is controlled by the numerical control box 24 and can drive the screw rod screw 8 to rotate;

the infrared signal transmitter 11: 3AWMC06A, the infrared signal emitter 11 can emit an infrared signal;

the infrared signal receiver 12: the model is CHQ1838, the infrared signal receiver 12 can receive the infrared signal sent by the infrared signal emitter 11 and transmit the data of the moving distance of the infrared signal emitter 11 to the numerical control box 24;

numerical control box 24: the model of the numerical control box is BIS-6678, the numerical control box 24 is connected with an external power supply, an operation program is preset in the numerical control box 24 to calculate and compare the moving distance of the infrared signal emitter 11, and the numerical control box 24 can control the speed reduction motor 6 to stop rotating after the moving distance of the infrared signal emitter 11 reaches the fixed quantity input by a worker.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When in use, a worker places a sampling product in the beaker frame 23 for fixing, screws out the T-shaped screw 26 outwards, the T-shaped screw 26 is separated from extrusion on the T-shaped plate 27, so that the outer side of the T-shaped plate 27 is separated from contact with the inner wall of the first chute 3, and further releases the fixation on the first slide block 4, the worker moves the first slide block 4 to enable the needle cylinder 22 to be inserted under the liquid level of the sampling product, screws the T-shaped screw 26 inwards, due to the fact that the inner side of the T-shaped plate 27 and the left end of the T-shaped screw 26 are the inclined planes which are attached to each other, the T-shaped screw 26 is driven to move towards the left side, simultaneously pushes the T-shaped plate 27 to move outwards and is attached to the inner wall of the first chute 3, so that the first slide block 4 at the current position is fixed, the user inputs a numerical control value of a detected sampling capacity into the numerical control box 24, The infrared signal emitter 11 and the infrared signal receiver 12 are started, the speed reducing motor 6 drives the lead screw 8 to rotate anticlockwise, the lead screw nut 10 drives the infrared signal emitter 11 to move upwards under the action of the rotating force of the lead screw 8, the lead screw nut 10 can drive the first rectangular rod 16 to move upwards while moving upwards, further under the limiting action of the second chute 13, the first rectangular rod 16 drives the second slider 14 to move upwards, so that the second slider 14 drives the push rod of the needle cylinder 22 to move upwards through the U-shaped rod 17, further the needle cylinder 22 extracts sample solution, the infrared signal emitter 11 sends an infrared signal to be received by the infrared signal receiver 12, after reaching a specified height according to a preset program of the second slider 14, the speed reducing motor 6 is closed by the numerical control box 24, so that the U-shaped rod 17 stops pushing the push rod of the needle cylinder 22 upwards, and then realize sample ration sample, staff's outside pulling rectangle pole 20, so that rectangle pole 20 drives arc 21 and move and extrusion spring 19 to the outside, so that the inner wall of arc 21 breaks away from and the contact of cylinder 22 outer wall, and then remove the fixed to cylinder 22, so that the staff takes out cylinder 22, thereby make ration sample operation process oversimplify, it possesses higher operation proficiency to need not the staff, therefore, the clothes hanger is strong in practicability, and need not artifical manual sample operation, improve sample sampling capacity precision, avoid influencing the measurement accuracy.

In the description of the present invention, it is to be understood that the terms "top end", "bottom end", "one end", "front side", "rear side", "other end", "upper", "lower", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "mounted," "interference fit," "plugged," "screwed," "disposed," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A food inspection quantitative sampling device, includes base (1), its characterized in that: the automatic feeding device is characterized in that the left side and the right side of the top end of the base (1) are respectively provided with a rectangular plate (2) and a beaker frame (23), the right side center position of the rectangular plate (2) is provided with a first sliding chute (3) along the vertical direction, the middle part of an inner cavity of the first sliding chute (3) is inserted with a first sliding block (4), the inner cavity of the first sliding block (4) is provided with a fixing mechanism, the right side of the first sliding block (4) is provided with an L-shaped plate (5), the left end and the right end of the right side of the bottom end of the L-shaped plate (5) are respectively provided with a speed reducing motor (6) and a rectangular column (7), the output end of the speed reducing motor (6) is locked with a lead screw rod (8) through a coupler, the right side bottom end of the L-shaped plate (5) is provided with a rectangular block (9), the bottom end of the lead screw rod (8), an outer ring of the bearing is fixedly connected with the outer wall of a rectangular block (9), a lead screw nut (10) is screwed at the center position of the outer wall of a lead screw rod (8), an infrared signal emitter (11) is installed at the left end of the lead screw nut (10), an infrared signal receiver (12) is arranged at the position, corresponding to the infrared signal emitter (11), of the top end of the rectangular block (9), a second sliding groove (13) is formed in the bottom end of the front side of a rectangular column (7) in the vertical direction, a second sliding block (14) is inserted into the bottom end of an inner cavity of the second sliding groove (13), a second rectangular plate (15) is arranged on the front side of the lead screw nut (10) in the left-right direction, a first rectangular rod (16) is arranged on the right side of the bottom end of the second rectangular plate (15), the bottom end of the first rectangular rod (16) is connected with a top screw of the second sliding block (14), and a U-shaped rod (17) is arranged on, the bottom end of the rectangular column (7) is provided with a U-shaped plate (18) along the left-right direction, the front end and the rear end of the inner cavity of the U-shaped plate (18) are respectively spliced with a rectangular rod (20), the inner side of the rectangular rod (20) is provided with an arc-shaped plate (21), the outer side of the rectangular rod (20) extends out of the outer wall of the U-shaped plate (18), a spring (19) is sleeved on the inner side of the outer wall of the rectangular rod (20), two ends of the spring (19) are respectively clamped with the outer wall of the arc-shaped plate (21) and the inner wall of the U-shaped plate (18), the inner sides of the front arc-shaped plate and the rear arc-shaped plate (21) are clamped with a needle cylinder (22), the push rod part of the needle cylinder (22) penetrates through the inner cavity of the U-shaped rod (17), the right end of the rear side of the base (1) is provided with a numerical control box (24), and the numerical control box (24) is electrically connected with the speed reducing motor (6), the infrared signal emitter (11) and the infrared signal receiver (12).

2. The quantitative sampling device for food inspection according to claim 1, wherein: the fixing mechanism comprises a blind hole (25), a T-shaped screw (26) and a T-shaped plate (27);

the right side of first slider (4) is all seted up blind hole (25) in both ends around, the inner chamber right side spiro union of blind hole (25) has T shape screw rod (26), the right-hand member of T shape screw rod (26) extends the inner chamber of blind hole (25), both sides are all pegged graft around first slider (4) and are had T shaped plate (27), the inboard of T shaped plate (27) extends into the inner chamber of blind hole (25) and contacts with the left end of T shape screw rod (26), the outside of T shaped plate (27) contacts with the inner wall of first spout (3).

3. The quantitative sampling device for food inspection according to claim 1, wherein: the inner cavity of the first sliding groove (3) is in a dovetail groove shape, and the first sliding block (4) is connected with the inner cavity of the first sliding groove (3) in an inserting mode.

4. The quantitative sampling device for food inspection according to claim 1, wherein: the width of the inner cavity of the U-shaped rod (17) is smaller than the diameter of the top end of the push rod of the needle cylinder (22).

5. The quantitative sampling device for food inspection according to claim 2, wherein: the left end of the T-shaped screw rod (26) is conical, and the inner side of the T-shaped plate (27) and the left end of the T-shaped screw rod (26) are mutually attached inclined planes.