CN215492642U

CN215492642U - Liquid food detects uses sampler

Info

Publication number: CN215492642U
Application number: CN202121555040.4U
Authority: CN
Inventors: 张苗; 杨柳; 阮家成
Original assignee: Individual
Current assignee: Shaanxi Keyi Sunshine Testing Technology Service Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-11
Anticipated expiration: 2031-07-08

Abstract

The application relates to a sampler for liquid food detection, which comprises a sampling barrel, wherein a storage cavity is arranged in the sampling barrel, a piston rod is arranged in the storage cavity, a lifting block is arranged at one end of the piston rod, which is far away from the sampling barrel, a grip lifting assembly is arranged outside the sampling barrel, the grip lifting assembly comprises a fixed frame fixedly arranged on the outer wall of the sampling barrel, a handle is arranged on the fixed frame in a hinged manner, a reversing mechanism is arranged in the fixed frame, the reversing mechanism comprises a moving cavity and a power cavity which are arranged along the length direction of the sampling barrel in a hollow manner, the power cavity is communicated with the bottom of the moving cavity, a push rod is arranged in the moving cavity in a sliding manner, one end of the push rod is detachably and fixedly connected with the lifting block, a power rod is arranged in the power cavity in a sliding manner, a liquid medium is arranged between the bottom of the push rod in the moving cavity and the power cavity, and the bottom of the power rod is arranged between the push rod, and one end of the fixed frame, which is far away from a hinged point, facing the handle, is hinged with a transmission connecting rod, the transmission connecting rod is hinged with one side of the power rod, which faces the handle. This application has the effect that makes things convenient for the staff to operate.

Description

Liquid food detects uses sampler

Technical Field

The application relates to the technical field of food detection equipment, in particular to a sampler for liquid food detection.

Background

The food detection is to detect harmful substances in food according to national indexes, and mainly detects harmful and toxic indexes, such as heavy metal, aflatoxin and the like. An important aspect of food science and engineering is the introduction and use of chemical unit operations and the development of food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated. When liquid food is detected, a sampler is needed to sample the liquid food so as to detect the liquid food.

Chinese patent with publication number CN211576676U discloses a sampler for liquid food detection, which comprises a main body cylinder, wherein an end sleeve is embedded at the top end of the main body cylinder, a sampling head is fixedly arranged at one end of the main body cylinder far away from the end sleeve, a vertical hollow sample storage cavity is arranged in the main body cylinder, a sampling rod is arranged at the position, close to the end sleeve, of the sample storage cavity, and a sheath is sleeved on the outer surface of the sampling head; the through hole has been seted up perpendicularly to the surface of pot head, the sampling rod is including inserting the flexible pole setting of establishing on the pot head perpendicularly, flexible pole setting is located the one end fixedly connected with piston that stores up the appearance intracavity, the surface cover of piston is equipped with the butt frame, and flexible pole setting shrink to the isolation protection of shortest position cooperation sheath to the sampling head in the sampling process for the structural length of whole sampler reduces, and its portability improves to some extent, and reducible sample shifts the number of times, can guarantee the objectivity of testing result.

In view of the above-mentioned related technologies, the applicant believes that the above-mentioned sampler needs two hands to operate in most cases during use, one hand holds the main body cylinder and the other hand lifts the button, while in actual detection, detection personnel needs to hold the product to be detected and the sampler in one hand in most cases, and at this time, the operation of the sampler in one hand is inconvenient.

Disclosure of Invention

For convenience of detection personnel's single-hand-held operation, this application provides a liquid food detects uses sampler, promotes the subassembly through setting up the grip to make the staff can accomplish the extraction to liquid sample by the one hand.

The application provides a liquid food detects uses sampler adopts following technical scheme:

a sampler for liquid food detection comprises a sampling barrel, wherein a storage cavity is arranged in the sampling barrel, a piston rod is arranged in the storage cavity, a lifting block is arranged at one end, away from the sampling barrel, of the piston rod, a grip lifting assembly is arranged outside the sampling barrel, the grip lifting assembly comprises a fixing frame fixedly arranged on the outer wall of the sampling barrel, a handle is arranged on the fixing frame in a hinged mode, a turning mechanism is arranged in the fixing frame, the turning mechanism comprises a moving cavity and a power cavity which are arranged in a hollow mode along the length direction of the sampling barrel, the power cavity is communicated with the bottom of the moving cavity, a push rod is arranged in the moving cavity in a sliding mode, one end of the push rod is detachably and fixedly connected with the lifting block, a power rod is arranged in the power cavity in a sliding mode, and a liquid medium is arranged between the moving cavity and the power cavity and the position, which corresponds to the bottom of the push rod, and the bottom of the push rod is arranged at the bottom of the power rod, the fixing frame is hinged to a transmission connecting rod towards one end, far away from a hinge point, of the handle, and the transmission connecting rod is hinged to one side, facing towards the handle, of the power rod.

Through adopting above-mentioned technical scheme, sampler cylinder and piston rod provide the sampling function of basis for whole sampler, the setting of mount can play the effect of bearing other subassemblies, the setting of handle can make things convenient for the staff to grip, make things convenient for the staff to carry out the application of force of finger when the sample is extracted to the sample, staff's finger control handle removes this moment after, the handle drives transmission connecting rod and power rod and removes, the power rod moves down, press inside liquid medium towards removing the chamber and remove, liquid medium is removing intracavity jack-up ejector pin, thereby make ejector pin rebound, the ejector pin rebound back is pushing up and is carrying the lifting block and remove, thereby drive the piston rod and remove, the completion is to the extraction of liquid food. When carrying out the liquid food sample, the staff can hold the sampler barrel with the one hand, later with at least one finger take on the handle, later finger presses the handle and can make the handle move down, the power of handle passes through the transmission connecting rod and transmits to the power pole, the power pole is kept away from to carry along the power chamber and is carried a piece one end and move, the liquid medium is extruded to removing the chamber to remove intracavity jack-up ejector pin, thereby make the ejector pin can accomplish the removal towards carrying the pull rod direction, drive the piston rod and accomplish and absorb the liquid sample.

Preferably, the bottom end of the power rod and the bottom end of the ejector rod are both provided with sealing pistons.

Through adopting above-mentioned technical scheme, sealed piston's setting can be further guarantee that liquid medium can't overflow, avoid liquid medium to flow out from the gap between power pole and the power chamber and the gap between ejector pin and the removal chamber to avoid because the liquid medium loss leads to the condition emergence that ejector pin displacement is not enough.

Preferably, a return spring is arranged between the handle and the fixing frame.

Through adopting above-mentioned technical scheme, reset spring's setting can make things convenient for the handle to reset, and the handle is pressed to being close to the mount state when sampling, accomplishes the sampling back, and the staff loosens the hand and can accomplish the discharge to sample in the sampling tube.

Preferably, the handle is provided with a non-slip mat.

Through adopting above-mentioned technical scheme, the setting up of slipmat has increased the frictional force of handle and staff's finger fingertip to the smooth condition that leads to the staff to point the unable handle of gripping and lead to pointing the slippage handle of finger to take place of having reduced because the handle is smooth.

Preferably, the fixing frame comprises a plurality of hoops for tightly holding the sampling tube.

Through adopting above-mentioned technical scheme, the setting of staple bolt can be so that mount convenient to detach, appears damaged or life will be when at the sampler barrel, and the staff can be for convenient taking off grip lifting means at the in-process of dismantling to realize the repetitious usage to grip lifting means.

In summary, the present application includes at least one of the following beneficial technical effects:

this application promotes the subassembly through setting up the grip, thereby make the staff can accomplish the extraction to liquid sample by the one hand, the setting of handle can make things convenient for the staff to grip, make things convenient for the staff to carry out the application of force of finger when the sample is extracted to the sample, staff points to control after the handle removes this moment, the handle drives transmission connecting rod and power rod and removes, the power rod moves down, it removes to press inside liquid medium orientation removal chamber, liquid medium is removing intracavity jack-up ejector pin, thereby make ejector pin rebound, the ejector pin rebound back is pushing up and is carrying the lifting block and remove, thereby drive the piston rod and remove, the completion is to the extraction of liquid food.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Description of reference numerals: 1. a sampling tube; 2. a piston rod; 3. lifting the block; 4. a grip enhancing assembly; 41. a fixed mount; 42. a grip; 43. a direction changing mechanism; 431. a moving chamber; 432. a power cavity; 433. a top rod; 434. a power rod; 435. a sealing piston; 44. a transmission connecting rod; 5. a return spring; 6. a non-slip mat; 7. and (5) hooping.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The present application is described in further detail below with reference to the attached figures.

The embodiment of the application discloses liquid food detects uses sampler. Referring to fig. 1 and 2, a sampler for liquid food detection comprises a sampling cylinder 1, a storage cavity is arranged in the sampling cylinder 1, a piston rod 2 is arranged in the storage cavity, a lifting block 3 is arranged at one end of the piston rod 2, which is far away from the sampling cylinder 1, a grip lifting component 4 is arranged outside the sampling cylinder 1, the grip lifting component 4 comprises a fixed frame 41 fixedly arranged on the outer wall of the sampling cylinder 1, a handle 42 is arranged on the fixed frame 41 in a hinged manner, a direction changing mechanism 43 is arranged in the fixed frame 41, the direction changing mechanism 43 comprises a movable cavity 431 and a power cavity 432 which are arranged along the length direction of the sampling cylinder 1 in a hollow manner, the power cavity 432 is communicated with the bottom of the movable cavity 431, a push rod 433 is arranged in the movable cavity 431 in a sliding manner, one end of the push rod 433 is detachably and fixedly connected with the lifting block 3, a power rod 434 is arranged in the power cavity 432 in a sliding manner, a liquid medium is arranged between the movable cavity 431 and the bottom of the power cavity 432 and the push rod 433 corresponding to the bottom of the power rod 434, the fixed frame 41 is hinged to a transmission connecting rod 44 towards one end of the handle far away from the hinged point, the transmission connecting rod 44 is hinged to one side of the power rod 434 towards the handle, and the bottom ends of the power rod 434 and the ejector rod 433 are provided with sealing pistons 435.

Sampling tube 1 and piston rod 2 provide the basic sampling function for whole sampler, the setting of mount 41 can play the effect of bearing other subassemblies, the setting of handle 42 can make things convenient for the staff to hold, make things convenient for the application of force of staff's finger when carrying out the sample extraction to the sample, after staff's finger control handle 42 moved this moment, handle 42 drives transmission connecting rod 44 and power rod 434 and moves, power rod 434 moves down, it moves towards removal chamber 431 to press inside liquid medium, liquid medium pushes up ejector pin 433 in removing chamber 431, thereby make ejector pin 433 rebound, ejector pin 433 pushes up behind the rebound and carries and lift piece 3 and move, thereby drive piston rod 2 and remove, the completion is to the extraction of liquid food. When sampling liquid food, a worker can hold the sampling tube 1 with one hand, then put at least one finger on the handle 42, then press the handle 42 with the finger to move the handle 42 downwards, the force of the handle 42 is transmitted to the power rod 434 through the transmission connecting rod 44, the power rod 434 moves along the power cavity 432 towards one end far away from the lifting block 3, the liquid medium is extruded to the moving cavity 431 and jacks up the ejector rod 433 in the moving cavity 431, so that the ejector rod 433 can finish moving towards the direction of the lifting rod, and the piston rod 2 is driven to finish sucking liquid samples. The arrangement of the sealing piston 435 can further ensure that the liquid medium cannot overflow, and the liquid medium is prevented from flowing out from the gap between the power rod 434 and the power cavity 432 and the gap between the mandril 433 and the moving cavity 431, so that the situation that the moving distance of the mandril 433 is insufficient due to the loss of the liquid medium is avoided.

Referring to fig. 1 and 2, a return spring 5 is provided between the handle and the holder 41. The handle is provided with a non-slip mat 6. The setting of reset spring 5 can make things convenient for handle 42 to reset, and handle 42 is pressed to being close to mount 41 state when sampling, and the back of accomplishing the sampling, the staff loosens the hand and can accomplish the discharge to sample in the sampling tube 1. The friction force between the grip 42 and the finger tips of the operator is increased by the anti-slip pad 6, so that the situation that the fingers slip off the grip 42 due to the fact that the operator cannot grip the grip 42 because the grip 42 is smooth is reduced.

Referring to fig. 1 and 2, in order to realize the repeated use of the grip lifting assembly 4, the fixing frame 41 includes a plurality of hoops 7 for tightly holding the sampling tube 1, and the ejector rods 433 are detachably and fixedly connected with the lifting blocks 3 through bolts and nuts. Staple bolt 7's setting can be so that mount 41 convenient to detach, appear damaged or life will be when going on at sampler barrel 1, the staff can be for convenient taking off grip lifting means 4 at the in-process of dismantling, thereby realize the repetitious usage to grip lifting means 4, when dismantling simultaneously, ejector pin 433 and carry and draw and carry out fixed connection through bolt and nut between the piece 3, the dismantlement of ejector pin 433 has also been made things convenient for, thereby make when needing to change sampler barrel 1, the staff can pass through staple bolt 7, the dismantlement of bolt and nut realization to whole grip lifting means 4.

The implementation principle of the sampler for liquid food detection in the embodiment of the application is as follows: when sampling liquid food, a worker can hold the sampling tube 1 with one hand, then put at least one finger on the handle 42, then press the handle 42 with the finger to move the handle 42 downwards, the force of the handle 42 is transmitted to the power rod 434 through the transmission connecting rod 44, the power rod 434 moves along the power cavity 432 towards one end far away from the lifting block 3, the liquid medium is extruded to the moving cavity 431 and jacks up the ejector rod 433 in the moving cavity 431, so that the ejector rod 433 can finish moving towards the direction of the lifting rod, and the piston rod 2 is driven to finish sucking liquid samples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a liquid food detects uses sampler, includes sampler barrel (1), be provided with in sampler barrel (1) and store the chamber, it is provided with piston rod (2) to store the intracavity, piston rod (2) deviate from sampler barrel (1) one end and are provided with and carry pull block (3), its characterized in that: the sampling tube (1) is externally provided with a grip lifting assembly (4), the grip lifting assembly (4) comprises a fixing frame (41) fixedly arranged on the outer wall of the sampling tube (1), the fixing frame (41) is provided with a hinged handle (42), a direction changing mechanism (43) is arranged in the fixing frame (41), the direction changing mechanism (43) comprises a movable cavity (431) and a power cavity (432) which are arranged along the length direction of the sampling tube (1) in a hollow mode, the power cavity (432) is communicated with the bottom of the movable cavity (431), a push rod (433) is arranged in the movable cavity (431) in a sliding mode, one end of the push rod (433) is detachably and fixedly connected with the lifting block (3), a power rod (434) is arranged in the power cavity (432) in a sliding mode, a liquid medium is arranged between the bottom of the movable cavity (431) and the bottom of the power rod (434) corresponding to the push rod (433), the fixed frame (41) is hinged to a transmission connecting rod (44) towards one end, far away from the hinged point, of the handle, and the transmission connecting rod (44) is hinged to one side, facing the handle, of the power rod (434).

2. The sampler for liquid food detection according to claim 1, wherein: and the bottom end of the power rod (434) and the bottom end of the mandril (433) are both provided with sealing pistons (435).

3. The sampler for liquid food detection according to claim 1, wherein: and a return spring (5) is arranged between the handle and the fixed frame (41).

4. The sampler for liquid food detection according to claim 1, wherein: the handle is provided with an anti-skid pad (6).

5. The sampler for liquid food detection according to claim 1, wherein: the fixing frame (41) comprises a plurality of fixed hoops (7) used for tightly holding the sampling cylinder (1), and the ejector rod (433) is detachably and fixedly connected with the lifting block (3) through bolts and nuts.