CN212758720U

CN212758720U - Food additive detection test bench

Info

Publication number: CN212758720U
Application number: CN202020468576.1U
Authority: CN
Inventors: 阎哲
Original assignee: TIANJIN XIQING DISTRICT LEBANG BIOTECHNOLOGY CO LTD
Current assignee: TIANJIN XIQING DISTRICT LEBANG BIOTECHNOLOGY CO LTD
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-03-23
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a food additive test bench, which comprises a test bench, the inside that is close to its right side on the test bench is equipped with drainage device, be close to its left inside on the test bench and seted up flutedly, the left and right sides of recess inner wall all rotates through the bearing and is connected with the screw rod, the side of test bench is worn out to the left end of screw rod, the left side that is close to its top on the test bench rotates and is connected with the runner assembly, the equal fixedly connected with belt pulley in surface of runner assembly and screw rod. The utility model discloses an above-mentioned isotructure's cooperation has realized can placing test tube and reagent the board release with shrink into the test bench in for can be timely after detecting food additive place the board to reagent and the test tube tighten up in the test bench, place the board to test tube and reagent and played the guard action, avoided reagent to place reagent and test tube on the board expose for a long time outside and receive the pollution easily, and influence the accuracy that detects.

Description

Food additive detection test bench

Technical Field

The utility model relates to a food detection equipment technical field specifically is a food additive test bench.

Background

The food additive is an artificial or natural substance added into food for improving the quality of the color, the fragrance, the taste and the like of the food and meeting the requirements of preservation and processing technology, at present, the food additive in China has 23 categories, more than 2000 categories, including acidity regulator, anticaking agent, antifoaming agent, antioxidant, bleaching agent, leavening agent, colorant, color fixative, enzyme preparation, flavoring agent, nutrition enhancer, preservative, sweetener, thickener, spice and the like, and because of the importance of the food additive in the food, the food additive is required to be detected in the ingredient and substance content in the food additive production.

Because current test bench is after detecting food additive, be difficult to in time effectual shrink test bench into test tube and reagent, place the board to test tube and reagent and protect, lead to reagent to place reagent on the board and test tube expose for a long time and receive the pollution outside easily to influence the accuracy that detects, consequently need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a food additive test bench, possess and to place the board release and shrink into in the test bench to test tube and reagent, make can be timely after detecting food additive place the board and test tube shrink into the test bench to reagent, place the board to test tube and reagent and played the guard action, avoided reagent to place reagent and test tube on the board expose for a long time outside and receive the pollution easily, and influence the accuracy that detects, setting through the locking subassembly, make and to carry out horizontal rotation reagent and place the board, make reagent place board and test tube and place the orifice plate and misplace each other, be convenient for get and take the test tube, provide convenient advantage for the detection, the problem of proposing in the above-mentioned background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a food additive test bench, includes the test bench, the inside that is close to its right side on the test bench is equipped with drainage device, be close to its left inside on the test bench and seted up flutedly, the left and right sides of recess inner wall all rotates through the bearing and is connected with the screw rod, the side of test bench is worn out to the left end of screw rod, the left side that is close to its top on the test bench rotates and is connected with the runner assembly, the equal fixedly connected with belt pulley in surface of runner assembly and screw rod, and carry out the transmission through the belt between two belt pulleys and connect, the surperficial threaded connection of screw rod has the thread bush, the top of thread bush articulates there is the push rod, the top of.

The test tube placing device comprises a placing plate, a test tube, two bearing sleeves, a locking assembly, a reagent placing plate and a sealing plate, wherein the left side and the right side of the placing plate are respectively in sliding connection with the two sides of the inner wall of a groove, the upper surface of the placing plate, which is close to the left side of the placing plate, is fixedly connected with a fixing column, the side fixedly connected with test tube placing pore plate, which is close to the middle of the fixing column, is arranged on the fixing column, the test tube is arranged in the test tube placing pore plate, the surface, which is close to the top end of the fixing column, is rotatably connected with the two bearing sleeves, the locking assembly is fixedly.

Preferably, the rotating assembly comprises a rotating shaft, the rotating shaft is connected to the left side close to the top of the test bed through a bearing in a rotating mode, the surface of the rotating shaft is fixedly connected with the inner wall of the belt pulley above the rotating shaft, and the rotating shaft is far away from one end of the water drainage device and is fixedly connected with a rotating handle.

Preferably, two appliance placing boxes are arranged on the test bed close to the front side of the middle of the test bed in a drawer type mode.

Preferably, the left side and the right side of the placing plate are both fixedly connected with moving blocks, and the inner wall of the groove is provided with a moving groove which is in sliding connection with the moving blocks and is adaptive to the moving blocks.

Preferably, the locking assembly comprises a rotary drum, the upper end and the lower end of the rotary drum are respectively and fixedly connected with the opposite sides of the two bearing sleeves, the left side and the right side of the inner wall of the rotary drum are both provided with an invagination groove, the inner wall of the invagination groove is fixedly connected with a spring, one end of the spring, which is close to the fixed column, is fixedly connected with a clamping bead, and the circumferential surface of the fixed column is provided with a clamping groove which is clamped and matched with the clamping bead.

Preferably, the inner diameter of the placing groove on the reagent placing plate and the aperture of the placing hole on the test tube placing pore plate are both gradually reduced from left to right, and the arc-shaped groove for placing the test tube is formed in the upper surface of the placing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up the pivot, the swing handle, the belt pulley, the belt, the screw rod, thread bush and push rod, make to rotate the swing handle and drive the pivot and rotate, can drive the screw rod and rotate under the transmission of belt pulley and belt, and because screw rod and swivel nut threaded connection, and the rotation of swivel nut has carried out the restriction through placing the board, make the swivel nut can be at the surface removal of screw rod, thereby under the effect of push rod, can promote to place the board and shift up, and then release reagent and place board and test tube and place the orifice plate, and through setting up the swing handle and the left side at the laboratory bench top, make the operating personnel of being convenient for operate, avoided operating personnel bow to operate, provide convenience for rotating the screw rod.

Two, the utility model discloses a set up two bearing housing, the rotary drum, a spring, card pearl and draw-in groove, make place the board and the orifice plate is placed to the test tube when reagent is released the test bench, and get when taking the test tube, rotate the reagent and place the board, make reagent place the board and place the orifice plate dislocation each other with the test tube, be convenient for get and take the test tube, go on detecting food additive, under the effect of spring force, make card pearl and the tight butt of draw-in groove, make reagent place the board under the effect of not receiving the external force, can keep fixed can not rotate, rotate promptly can be timely after accomplishing and lock, provide convenience for getting by the test tube.

Thirdly, to sum up, use through the cooperation of above-mentioned relevant structure for can place test tube and reagent the board release with shrink into the test bench in, make can be timely after detecting food additive place the board and the test tube receive into the test bench to reagent, place the board to test tube and reagent and played the guard action, avoided reagent on the reagent place board and test tube expose for a long time and receive the pollution outside easily, and influence the accuracy that detects.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention in an unused state;

FIG. 3 is a front sectional view of the present invention in use;

fig. 4 is a top cross-sectional view of the locking assembly of the present invention;

fig. 5 is an enlarged view of the structure at a of the present invention.

In the figure: the device comprises a test bed 1, a drainage device 2, a screw rod 3, a belt 4, a thread bushing 5, a push rod 6, a placing plate 7, a fixing column 8, a test tube placing pore plate 9, a test tube 10, a bearing bushing 11, a reagent placing plate 12, a sealing plate 13, a rotating shaft 14, a rotating handle 15, an instrument placing box 16, a moving block 17, a rotating drum 18, a clamping bead 19, a clamping groove 20 and a spring 21.

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 to 5, the present invention provides a technical solution: the utility model provides a food additive test bench, includes test bench 1, is close to its inside on the right side on test bench 1 and is equipped with drainage device 2, and drainage device 2 includes the pond, installs the tap in the pond top, the drainage pipe of being connected with the pond to and be used for depositing the collecting box of waste water.

Further, two instrument placing boxes 16 are arranged on the test bed 1 in a drawer type manner near the front side of the middle part of the test bed, and the instrument placing boxes 16 are convenient for placing some common detection instruments.

Be close to its left inside on the test bench 1 and seted up flutedly, the left and right sides of recess inner wall all is connected with screw rod 3 through the bearing rotation, the side of test bench 1 is worn out to the left end of screw rod 3, the left side that is close to its top on the test bench 1 rotates and is connected with the runner assembly, the equal fixedly connected with belt pulley in surface of runner assembly and screw rod 3, and carry out the transmission through belt 4 between two belt pulleys and connect, through rotating swing handle 15, it rotates to drive pivot 14, can drive screw rod 3 and rotate under the transmission of belt pulley and belt 4, and because

screw rod

3 and 5 threaded connection of thread bush, and through placing board 7 and having restricted the rotation of thread bush 5, make thread bush 5 can be at the surface removal of screw rod 3, thereby under the effect of push rod 6, can promote to place board 7 and move up.

Further, the runner assembly includes pivot 14, pivot 14 passes through the bearing and rotates the connection on test bench 1 and be close to on the left side at its top, the surface of pivot 14 and the inner wall fixed connection who is located the belt pulley of top, drainage device 2's one end fixedly connected with swing handle 15 is kept away from to pivot 14, through setting up swing handle 15 and pivot 14 in the left side at test bench 1 top, make the operating personnel of being convenient for operate, avoided operating personnel to bow to operate, it is convenient to provide for rotating screw 3.

The surface threaded connection of screw rod 3 has thread bush 5, and the top of thread bush 5 articulates there is push rod 6, and the top of push rod 6 articulates there is placing board 7.

The left side and the right side of the placing plate 7 are respectively in sliding connection with the two sides of the inner wall of the groove, a fixing column 8 is fixedly connected to the upper surface of the placing plate 7 close to the left side of the placing plate, and a test tube placing pore plate 9 is fixedly connected to the side face of the fixing column 8 close to the middle of the fixing column.

Further, place the equal fixedly connected with movable block 17 in the left and right sides of board 7, the shifting chute with movable block 17 sliding connection and adaptation is seted up to the inner wall of recess, and moving chute and movable block 17 make and place more stable smooth and easy that board 7 shifts up, and then promote reagent and place board 12 and test tube and place orifice plate 9 and stretch out outside laboratory bench 1.

The test tube is placed and is equipped with test tube 10 in the orifice plate 9, and the surface that is close to its top on the fixed column 8 rotates and is connected with two bearing housing 11, fixedly connected with locking subassembly between two bearing housing 11, and the locking subassembly rotates with fixed column 8 to be connected, and the side fixedly connected with surface of locking subassembly sets up the reagent of standing groove and places board 12, and the top fixedly connected with of fixed column 8 is used for sealed recess open-ended closing plate 13.

Further, the inner diameter of the placing groove on the reagent placing plate 12 and the aperture of the placing hole on the test tube placing hole plate 9 are both gradually reduced from left to right, the arc-shaped groove for placing the test tube 10 is formed in the upper surface of the placing plate 7, and the aperture is gradually reduced so as to place the test tubes 10 with different thicknesses.

Further, the locking assembly comprises a rotary drum 18, the upper end and the lower end of the rotary drum 18 are respectively fixedly connected with the opposite sides of the two bearing sleeves 11, the left side and the right side of the inner wall of the rotary drum 18 are respectively provided with an invagination groove, the inner wall of the invagination groove is fixedly connected with a spring 21, one end of the spring 21 close to the fixed column 8 is fixedly connected with a clamping bead 19, the circumferential surface of the fixed column 8 is provided with a clamping groove 20 which is clamped and matched with the clamping bead 19, the reagent placing plate 12 is rotated, so that the reagent placing plate 12 and the test tube placing pore plate 9 are staggered with each other, the test tube 10 is convenient to take and carry out the detection of the food additive, under the effect of spring 21 elasticity for card pearl 19 and the tight butt of draw-in groove 20, make reagent place board 12 under not receiving the effect of external force, can keep fixed can not rotate, rotate promptly can be timely after accomplishing locking, provide convenient for getting and take test tube 10. In conclusion, through the cooperation of above-mentioned relevant structure use for can place board 12 to test tube 10 and reagent and release and shrink into test bench 1 in, make can be timely after detecting food additive place board 12 and test tube 10 receive into test bench 1 to reagent, place board 12 and reagent and played the guard action to test tube 10 and reagent, avoided reagent on the board 12 is placed to reagent and test tube 10 to expose for a long time and receive the pollution outside easily, and influence the accuracy that detects.

The working principle is as follows: when the food additive detection test bed is used and needs to be detected, the rotating shaft 14 is driven to rotate by rotating the rotary handle 15, the screw rod 3 is driven to rotate under the transmission action of the belt pulley and the belt 4, the screw rod 3 is in threaded connection with the thread bush 5, and the rotation of the thread bush 5 is limited by the placing plate 7, so that the thread bush 5 can move on the surface of the screw rod 3, the placing plate 7 can be pushed to move upwards under the action of the push rod 6, the placing plate 7 can move upwards more stably and smoothly by the moving groove and the moving block 17, the reagent placing plate 12 and the test tube placing pore plate 9 are further pushed to extend out of the test bed 1, the rotary handle 15 and the rotary shaft 14 are arranged on the left side of the top of the test bed 1, operation of operators is facilitated, operation of operators by lowering heads and bending over is avoided, and convenience is provided for rotating the screw rod 3, place board 12 and test tube when reagent and place orifice plate 9 and be released test bench 1, and get when taking test tube 10, rotate reagent and place board 12, make reagent place board 12 and test tube and place orifice plate 9 dislocation each other, be convenient for get and take test tube 10, detect food additive, under the effect of spring 21 elasticity, make card pearl 19 and the tight butt of draw-in groove 20, make reagent place board 12 under the effect of not receiving the external force, can keep fixed can not rotating, rotate promptly and can be timely after accomplishing and lock, it provides convenience to take test tube 10 for getting. In conclusion, through the cooperation of the above-mentioned relevant structures, make can place board 12 to the test tube 10 and reagent and release and shrink into in the test bench 1, make can be timely after detecting food additive place board 12 and test tube 10 tighten up in the test bench 1 to the reagent, place board 12 to test tube 10 and reagent and played the guard action, avoided reagent on the board 12 is placed to reagent and test tube 10 to expose for a long time and receive the pollution easily outside, and influence the accuracy that detects.

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. The utility model provides a food additive test bench, includes test bench (1), be close to its inside on right side on test bench (1) and be equipped with drainage device (2), its characterized in that: a groove is formed in the test bed (1) close to the left side of the test bed, the left side and the right side of the inner wall of the groove are rotatably connected with a screw rod (3) through bearings, the left end of the screw rod (3) penetrates out of the side face of the test bed (1), the left side of the test bed (1) close to the top of the test bed is rotatably connected with a rotating assembly, the surfaces of the rotating assembly and the screw rod (3) are fixedly connected with belt pulleys, the two belt pulleys are in transmission connection through a belt (4), the surface of the screw rod (3) is in threaded connection with a threaded sleeve (5), the top of the threaded sleeve (5) is hinged with a push rod (6), and the top end of the push rod (6) is hinged;

the test tube placing device is characterized in that the left side and the right side of the placing plate (7) are respectively in sliding connection with the two sides of the inner wall of the groove, the placing plate (7) is provided with a fixing column (8) which is close to the left upper surface of the placing plate, the fixing column (8) is provided with a test tube placing hole plate (9) which is close to the middle side of the fixing column, a test tube (10) is arranged in the test tube placing hole plate (9), the surface of the fixing column (8) which is close to the top end of the fixing column is rotatably connected with two bearing sleeves (11), a locking assembly is fixedly connected between the two bearing sleeves (11), the locking assembly is rotatably connected with the fixing column (8), the surface of the side fixedly connected with the locking assembly is provided with a reagent placing plate (12) with.

2. The food additive testing stand of claim 1, wherein: the rotating assembly comprises a rotating shaft (14), the rotating shaft (14) is connected to the left side, close to the top of the rotating shaft, of the test bed (1) in a rotating mode through a bearing, the surface of the rotating shaft (14) is fixedly connected with the inner wall of a belt pulley located above the rotating shaft, and the rotating shaft (14) is far away from one end of a rotating handle (15) fixedly connected with the drainage device (2).

3. The food additive testing stand of claim 1, wherein: two appliance placing boxes (16) are arranged on the test bed (1) close to the front side of the middle of the test bed in a drawer type mode.

4. The food additive testing stand of claim 1, wherein: the left side and the right side of the placing plate (7) are fixedly connected with moving blocks (17), and moving grooves which are in sliding connection with the moving blocks (17) and are matched with the moving blocks are formed in the inner walls of the grooves.

5. The food additive testing stand of claim 1, wherein: the locking assembly comprises a rotary drum (18), the upper end and the lower end of the rotary drum (18) are fixedly connected with the opposite sides of two bearing sleeves (11) respectively, recessed grooves are formed in the left side and the right side of the inner wall of the rotary drum (18), springs (21) are fixedly connected to the inner walls of the recessed grooves, clamping beads (19) are fixedly connected to one ends, close to the fixing columns (8), of the springs (21), and clamping grooves (20) which are clamped with the clamping beads (19) and are matched with the clamping beads (19) are formed in the circumferential surface of the fixing columns (8).

6. The food additive testing stand of claim 1, wherein: the inner diameter of a placing groove on the reagent placing plate (12) and the aperture of a placing hole on the test tube placing pore plate (9) are both gradually reduced from left to right, and an arc-shaped groove for placing the test tube (10) is formed in the upper surface of the placing plate (7).