Sampling device for food safety detection

Abstract

The utility model relates to the technical field of food safety detection, and discloses a sampling device for food safety detection, which comprises an extraction device and a lifting cabinet body, a bearing platform is arranged in the lifting cabinet body, the surface of the bottom end of the lifting cabinet body is in threaded connection with a lifting device, and the extraction device is arranged in the middle of the lifting cabinet body. The extraction device comprises a sampling needle cylinder, an electric push rod, a connecting assembly and a connecting plate, the connecting plate is mounted at the upper end of the sampling needle cylinder and mounted at the upper end of a piston rod in the electric push rod, and the sampling needle cylinder is mounted at the outward end of the connecting assembly. According to the sampling device for food safety detection, the locking inserting piece, the lifting threaded sleeves and the sliding frame are arranged and inserted into the front ends and the rear ends of the lifting threaded sleeves, so that the two lifting threaded sleeves can be fixed in a threaded mode, the lifting threaded sleeves can be conveniently detached and replaced, and the safety of the lifting threaded sleeves and the lifting device can be protected; and the lifting device and the lifting threaded sleeve are convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to food safety detection technical field, concretely is a sampling device for food safety detection. BACKGROUND

[0002] Food safety detection aims at ensuring the safety of food, through detecting harmful substances, microorganisms, heavy metals etc. in food, timely finding and controlling food safety problems, avoiding food poisoning and disease occurrence, thereby guaranteeing public health.

[0003] The prior art discloses a food safety food detection sampling device, including support base, the top of support base is rotatably connected with carousel, the carousel is equipped with lifting mechanism, lifting mechanism is equipped with support plate on, and support plate is equipped with the both sides of lifting mechanism, the vertical support plate is equipped with fixed support, the support plate is equipped with cutting drive mechanism, cutting drive mechanism is equipped with cutting tool, and cutting tool is equipped with the below of support plate, cutting drive mechanism is equipped with rotating pipe joint, and rotating pipe joint is in communication with cutting tool, the fixed support is equipped with fixed clamping plate, the fixed support is equipped with sampling lifting mechanism, the fixed clamping plate is inserted with sampling needle cylinder.

[0004] The lifting sliding block is threadedly connected to the surface of the lifting screw rod and moves up and down, but when the lifting sliding block is disassembled and replaced, cutting operation needs to be carried out on the lifting sliding block, which can easily damage the lifting screw rod and the lifting sliding block, and a lot of time is needed for maintenance. UTILITARIAN CONTENT

[0005] The utility model aims at providing a kind of sampling device for food safety detection, to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of sampling device for food safety detection, including extraction device and lifting cabinet body, the inside of lifting cabinet body is installed with bearing table, the bottom end surface of lifting cabinet body is threadedly connected with lifting device, the extraction device is installed in the middle position of lifting cabinet body.

[0007] The extraction device includes sampling needle cylinder, electric push rod, connecting assembly and connecting plate, the connecting plate is installed on the upper end of sampling needle cylinder, the connecting plate is installed on the upper end of the piston rod inside electric push rod, the sampling needle cylinder is installed on the outward end of connecting assembly.

[0008] Preferably, the connecting assembly comprises a locking insert, a sliding frame, a lifting threaded sleeve, a metal insert block, a spring, a limiting insert block and a clamping plate, the locking insert is installed outside the lifting threaded sleeve, the metal insert block is slidingly connected to the outward end of the lifting threaded sleeve, the limiting insert block is inserted into the outward end of the lifting threaded sleeve, the spring is fixedly connected to the inner wall surface of the lifting threaded sleeve, the lifting threaded sleeve is installed at the lower end of the sliding frame, and the clamping plate is installed at the outward end of the sliding frame.

[0009] Preferably, the clamping plate is movably connected to the surface of the sampling needle cylinder, the sampling needle cylinder is inserted into the outward end of the sliding frame, the sampling needle cylinder is pushed to move downward, the sampling needle cylinder is inserted into the outward end of the sliding frame, then the nut is rotated, the nut is rotated on the threaded rod at the bottom end surface of the clamping plate, so that the sliding frame and the sampling needle cylinder can be clamped and fixed.

[0010] Preferably, the locking insert is slidingly connected to the inner wall surface of the lifting cabinet body, the locking insert moves up and down on the inner wall of the lifting cabinet body, and the locking insert can limit the position of the lifting threaded sleeve.

[0011] Preferably, the lifting threaded sleeve is installed on the surface of the lifting device, the lifting device can drive the lifting threaded sleeve to move up and down, the lifting threaded sleeve can drive the locking insert to move up and down, so that the position of the sliding frame can be adjusted, the height of the sampling needle cylinder can be adjusted, and different types of food can be extracted.

[0012] Preferably, the metal insert block is fixedly connected to the outward side surface of the spring, the compressed spring starts to rebound, the spring can push the metal insert block to move back and forth on the inner wall surface of the lifting threaded sleeve, and the lifting threaded sleeve and the sliding frame can be inserted and fixed.

[0013] Preferably, the metal insert block is inserted into the lower end of the sliding frame, the sliding frame is slidingly connected to the surface of the lifting cabinet body, and the sliding frame moves up and down on the surface of the lifting cabinet body, so that the position of the sliding frame can be adjusted, and the balance of the sampling needle cylinder can be protected.

[0014] Preferably, the limiting insert block is inserted into the metal insert block, the limiting insert block is inserted into the interior of the metal insert block, the limiting operation between the metal insert block and the lifting threaded sleeve can be performed, and the metal insert block can be effectively prevented from being separated from the lifting threaded sleeve.

[0015] Preferably, the sliding frame is installed on the outward side surface of the locking insert, the sliding frame and the locking insert are threadedly connected, the locking insert and the sliding frame can be disassembled and replaced, and the sliding frame can be conveniently disassembled and replaced.

[0016] Preferably, the electric push rod is installed at the lower end of the sliding frame, and the electric push rod is located at the inward end of the sampling needle cylinder.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1、The food safety detection sampling device, through the locking insert, the lifting threaded sleeve and the sliding frame, the threaded sleeve is inserted into the front and rear ends of the lifting threaded sleeve, thereby the two lifting threaded sleeves are fixed by threads, the lifting threaded sleeve can be conveniently disassembled and replaced, the safety of the lifting threaded sleeve and the lifting device can be protected, the lifting device and the lifting threaded sleeve can be conveniently maintained, and the use time of the device can be prolonged.

[0019] 2、The food safety detection sampling device, through the sliding frame, the lifting threaded sleeve and the metal insert block, the metal insert block is inserted into the connecting part of the sliding frame and the lifting threaded sleeve, and then the nut is screwed, the lifting threaded sleeve and the metal insert block are locked and fixed, the lifting threaded sleeve is secondarily limited, and the safety of the lifting threaded sleeve is protected. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole three-dimensional schematic view of the utility model;

[0021] Figure 2 It is a three-dimensional schematic view of the utility model Figure 1 ;

[0022] Figure 3 It is a three-dimensional schematic view of the utility model connecting assembly;

[0023] Figure 4 It is a three-dimensional schematic view of the utility model electric push rod, connecting assembly and connecting plate;

[0024] Figure 5 It is a three-dimensional schematic view of the utility model Figure 4 ;

[0025] Figure 6 It is a three-dimensional schematic view of the utility model metal insert block.

[0026] In the drawing: 1, extraction device; 11, sampling needle cylinder; 12, electric push rod; 13, connecting assembly; 131, locking insert; 132, sliding frame; 133, lifting threaded sleeve; 134, metal insert block; 135, spring; 136, limiting insert block; 137, clamping plate; 14, connecting plate; 2, lifting device; 3, bearing table; 4, lifting cabinet body. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-6 The present application provides the following technical solutions:

[0029] A kind of sampling device for food safety detection, including extraction device 1 and lifting cabinet body 4, the inside of lifting cabinet body 4 is equipped with bearing table 3, the bottom end surface of lifting cabinet body 4 is screw-connected with lifting device 2, extraction device 1 is installed in the middle position of lifting cabinet body 4.

[0030] Extraction device 1 includes sampling needle cylinder 11, electric push rod 12, connecting assembly 13 and connecting plate 14, connecting plate 14 is installed at the upper end of sampling needle cylinder 11, connecting plate 14 is installed at the upper end of the piston rod inside electric push rod 12, sampling needle cylinder 11 is installed at the outward end of connecting assembly 13.

[0031] The connecting assembly 13 comprises a locking insert 131, a sliding frame 132, a lifting threaded sleeve 133, a metal insert block 134, a spring 135, a limiting insert block 136 and a clamping plate 137. The locking insert 131 is installed outside the lifting threaded sleeve 133 and is slidingly connected to the inner wall surface of the lifting cabinet body 4. The locking insert 131 moves up and down on the inner wall of the lifting cabinet body 4. The locking insert 131 can position the lifting threaded sleeve 133. The metal insert block 134 is slidingly connected to the outward end of the lifting threaded sleeve 133. The lifting threaded sleeve 133 is installed on the surface of the lifting device 2. The lifting device 2 can drive the lifting threaded sleeve 133 to move up and down. Specifically, the lifting threaded sleeve 133 moves up and down through the lead screw below the lifting device 2. The lifting threaded sleeve 133 can drive the locking insert 131 to move up and down, so as to adjust the position of the sliding frame 132 and the height of the sampling needle cylinder 11. Different types of food can be extracted. The metal insert block 134 is fixedly connected to the outward side surface of the spring 135. The compressed spring 135 starts to rebound. The spring 135 can push the metal insert block 134 to move back and forth on the inner wall surface of the lifting threaded sleeve 133. The spring 135 can insert and fix the lifting threaded sleeve 133 and the sliding frame 132. The metal insert block 134 is inserted into the lower end of the sliding frame 132. The sliding frame 132 is slidingly connected to the surface of the lifting cabinet body 4 and moves up and down on the surface of the lifting cabinet body 4, so as to adjust the position of the sliding frame 132 and protect the balance of the sampling needle cylinder 11. The limiting insert block 136 is inserted into the outward end of the lifting threaded sleeve 133 and the inward of the metal insert block 134. The limiting insert block 136 is inserted into the interior of the metal insert block 134. The limiting insert block 136 can position the metal insert block 134 and the lifting threaded sleeve 133 and effectively prevent the metal insert block 134 from separating from the lifting threaded sleeve 133. The spring 135 is fixedly connected to the inner wall surface of the lifting threaded sleeve 133. The lifting threaded sleeve 133 is installed at the lower end of the sliding frame 132. The electric push rod 12 is installed at the lower end of the sliding frame 132 and is located at the inward end of the sampling needle cylinder 11. The electric push rod 12 can drive the sampling needle cylinder 11 to extract through the connecting plate 14, so as to extract food. The clamping plate 137 is installed at the outward end of the sliding frame 132 and is fixedly connected to the outward side surface of the locking insert 131. The sliding frame 132 and the locking insert 131 are threadedly connected. The locking insert 131 and the sliding frame 132 can be disassembled and replaced. The clamping plate 137 is movably connected to the surface of the sampling needle cylinder 11. The sampling needle cylinder 11 is inserted into the outward end of the sliding frame 132. The sampling needle cylinder 11 is pushed downward to be inserted into the outward end of the sliding frame 132. Then, the nut is rotated on the threaded rod at the bottom end surface of the clamping plate 137.Thus, the sliding frame 132 and the sampling needle cylinder 11 can be clamped and fixed.

[0032] In use, the metal plug 134 is inserted into the outward movement of the lifting threaded sleeve 133, so that the metal plug 134 slides on the inner wall surface of the lifting threaded sleeve 133, and then the spring 135 is installed between the lifting threaded sleeve 133 and the metal plug 134, so that the position of the metal plug 134 can be preliminarily determined.

[0033] The limiting plug 136 is pushed downward to be inserted into the connection between the lifting threaded sleeve 133 and the metal plug 134, so that the position between the lifting threaded sleeve 133 and the metal plug 134 can be limited, and the metal plug 134 can be prevented from being separated from the lifting threaded sleeve 133.

[0034] The lifting threaded sleeve 133 is inserted into the inside of the lifting cabinet 4, so that the surface of the lifting threaded sleeve 133 is connected with the surface of the lifting device 2, and the lifting threaded sleeve 133 can adjust the upward and downward movement of the sliding frame 132.

[0035] The locking plug 131 is composed of a metal plate and a plug rod, and the plug rod is inserted into the outward end of the lifting threaded sleeve 133, so that the plug rod slides on the inner wall surface of the lifting cabinet 4, so that the two lifting threaded sleeves 133 can be limited.

[0036] The metal plate is pushed to be movably connected with the outward side surface of the lifting cabinet 4, and then the nut is rotated, so that the nut rotates on the surface of the plug rod, so that the lifting threaded sleeve 133 can be locked, and the two lifting threaded sleeves 133 can be prevented from being separated.

[0037] The sliding frame 132 is pushed to move from outside to inside, so that the sliding frame 132 slides on the surface of the lifting cabinet 4, so that the sliding frame 132 can push the metal plug 134 to drive the limiting plug 136 to slide on the inner wall surface of the lifting threaded sleeve 133, so that the position of the metal plug 134 can be adjusted.

[0038] The metal plug 134 moves forward and backward on the inner wall surface of the lifting threaded sleeve 133, so that the spring 135 can be compressed between the metal plug 134 and the lifting threaded sleeve 133, and the limiting plug 136 can be driven by the metal plug 134 to slide on the inner wall surface of the lifting threaded sleeve 133.

[0039] It needs to be noted that the length of the bolt on the metal plug 134 is much lower than the length of the groove in the inner part of the lifting threaded sleeve 133, and when the metal plug 134 moves in the inner part of the lifting threaded sleeve 133, the metal plug 134 can compress the spring 135, so as to adjust the moving distance of the metal plug 134, and the bolt of the metal plug 134 is used for plugging into the sliding frame 132, so as to threadedly fix the lifting threaded sleeve 133 and the sliding frame 132.

[0040] When the two sliding frames 132 are movably connected, the spring 135 starts to rebound, the spring 135 can push the metal plug 134 to plug into the lower end of the sliding frame 132, and then the nut is rotated, the nut can threadedly fix the metal plug 134 and the sliding frame 132, so that the lifting threaded sleeve 133 and the sliding frame 132 are threadedly fixed, so that the position of the sliding frame 132 is determined.

[0041] When the sliding frame 132 and the lifting threaded sleeve 133 are threadedly connected, the sliding frame 132 and the outward side surface of the metal plate in the locking plug 131 are movably connected, and the bolt is rotated, the bolt can threadedly fix the metal plate and the sliding frame 132.

[0042] The electric push rod 12 and the sampling needle cylinder 11 are pushed to move downward, the bottom end surface of the electric push rod 12 is threadedly fixed with the sliding frame 132, and the sampling needle cylinder 11 is plugged into the lower end of the sliding frame 132, so that the sliding frame 132 and the sampling needle cylinder 11 are movably connected.

[0043] The clamping plate 137 is pushed to move downward, the clamping plate 137 is plugged into the outward end of the sliding frame 132, and then the nut is rotated, the nut can threadedly fix the clamping plate 137 and the sliding frame 132, and when the clamping plate 137 moves downward, the clamping plate 137 can move downward along the surface of the sampling needle cylinder 11, so as to maintain the stability of the sampling needle cylinder 11.

[0044] The lifting device 2 is started, the lifting device 2 can drive the sampling needle cylinder 11 to move downward through the sliding frame 132, so that the sampling needle cylinder 11 is plugged into the food, and then the electric push rod 12 is started, the electric push rod 12 drives the piston rod in the sampling needle cylinder 11 to move upward through the connecting plate 14, so as to extract the food in the food, and then the food is prepared for safety detection operation.

[0045] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A sampling device for food safety detection, comprising an extraction device (1) and a lifting cabinet body (4), characterized in that: The inside of the lifting cabinet body (4) is provided with a bearing table (3), the bottom surface of the lifting cabinet body (4) is screw-connected with a lifting device (2), and the extraction device (1) is installed at the middle position of the lifting cabinet body (4). The extraction device (1) comprises a sampling needle cylinder (11), an electric push rod (12), a connecting assembly (13) and a connecting plate (14), the connecting plate (14) is installed at the upper end of the sampling needle cylinder (11), the connecting plate (14) is installed at the upper end of the piston rod in the electric push rod (12), and the sampling needle cylinder (11) is installed at the outward end of the connecting assembly (13). The connecting assembly (13) comprises a locking plug (131), a sliding frame (132), a lifting threaded sleeve (133), a metal plug block (134), a spring (135), a limiting plug block (136) and a clamping plate (137), the locking plug (131) is installed outside the lifting threaded sleeve (133), the metal plug block (134) is slidingly connected to the outward end of the lifting threaded sleeve (133), the limiting plug block (136) is inserted into the outward end of the lifting threaded sleeve (133), the spring (135) is fixedly connected to the inner wall surface of the lifting threaded sleeve (133), the lifting threaded sleeve (133) is installed at the lower end of the sliding frame (132), and the clamping plate (137) is installed at the outward end of the sliding frame (132).

2. The sampling device for food safety inspection according to claim 1, characterized in that: The clamping plate (137) is movably connected to the surface of the sampling needle cylinder (11), and the sampling needle cylinder (11) is inserted into the outward end of the sliding frame (132).

3. The sampling device for food safety testing of claim 2, wherein: The locking plug (131) is slidingly connected to the inner wall surface of the lifting cabinet body (4).

4. The sampling device for food safety inspection according to claim 3, characterized in that: The lifting threaded sleeve (133) is installed on the surface of the lifting device (2).

5. The sampling device for food safety testing of claim 4, wherein: The metal plug block (134) is fixedly connected to the outward side surface of the spring (135).

6. The sampling device for food safety testing of claim 5, wherein: The metal plug block (134) is inserted into the lower end of the sliding frame (132), and the sliding frame (132) is slidingly connected to the surface of the lifting cabinet body (4).

7. The sampling device for food safety testing of claim 6, wherein: The limiting plug block (136) is inserted into the metal plug block (134).

8. The sampling device for food safety testing of claim 7, wherein: The sliding frame (132) is installed on the outward side surface of the locking plug (131).

9. The sampling device for food safety testing of claim 8, wherein: The electric push rod (12) is installed at the lower end of the sliding frame (132), and the electric push rod (12) is located at the inward end of the sampling needle cylinder (11).

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