Food package sealing performance detection mechanical device
By designing an adjustment knob and threaded rod to clamp the vacuum sealing barrel in the sealing tester, and an internal thread adjustment knob and external thread tension sleeve to clamp the air delivery hose, the problems of unstable placement of the vacuum barrel and water leakage were solved, resulting in a more stable testing environment and improved testing efficiency.
Patent Information
- Application Number
- CN202520597973.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing sealing test machine has a vacuum tank that is not stable enough during use. It is easily touched and tipped over, causing internal water to leak out, damaging the instrument and affecting the testing efficiency.
A mechanical device for testing the sealing performance of food packaging was designed. By connecting the sealing tester and the vacuum sealing barrel, and using the cooperation of the adjusting handle and the threaded rod, the vacuum sealing barrel is stably clamped. By connecting the gas supply hose to the mounting groove, and using the cooperation of the internal thread adjusting knob and the external thread tightening sleeve, the gas supply hose is stably installed.
It improves the placement stability of the vacuum sealing container and gas delivery hose, prevents tipping and leakage, ensures the stable operation of the testing instrument, and improves testing efficiency.
Smart Images

Figure CN223691944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food safety technical field, concretely is a kind of food packaging leakproofness detection mechanical device. BACKGROUND
[0002] Food packaging is the component of food commodity, and is one of main engineering in food industry process, it protects food, so that food is in the flow process from factory to consumer's hand, prevents the damage of biological, chemical, physical external factor.
[0003] Food packaging plays a vital role in modern food industry, its role is not only limited to protecting food, but also covers convenience, brand promotion, environmental protection and consumer selection and multiple aspects, after food packaging is completed, the leakproofness of packaging bag needs to be detected using leakproofness detection machine, but when the existing leakproofness detection machine is used, the placement of vacuum barrel is not stable enough, it is easy to be touched and dumped, internal water flows out, not only easy to damage instrument, but also affect the efficiency of detection. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of food packaging leakproofness detection mechanical device to solve the problem that the placement of vacuum barrel is not stable enough when leakproofness detection machine is used in the above background art, it is easy to be touched and dumped, internal water flows out, not only easy to damage instrument, but also affect the efficiency of detection.
[0005] In order to achieve the above object, the utility model provides the following technical scheme, a kind of food packaging sealing detection mechanical device, including seal tester and air pump, the surface of the seal tester is provided with gas delivery hose, the surface of the seal tester is provided with vacuum seal barrel, the surface of the seal tester is fixedly connected with connecting frame, the surface of the connecting frame is rotatably connected with adjusting knob, the surface of the adjusting knob is fixedly connected with clockwise screw rod, the end of the clockwise screw rod away from adjusting knob is fixedly connected with limit connecting rod, the end of the limit connecting rod away from clockwise screw rod is fixedly connected with counterclockwise screw rod, the end of the counterclockwise screw rod away from limit connecting rod is fixedly connected with limit shaft, the surface of the clockwise screw rod is threadedly connected with first adjusting block, the surface of the first adjusting block is fixedly connected with first clamping plate, the surface of the counterclockwise screw rod is threadedly connected with second adjusting block, the surface of the second adjusting block is fixedly connected with second clamping plate, the surface of the vacuum seal barrel is provided with mounting groove, the inside of the mounting groove is fixedly connected with limit buckle, the surface of the mounting groove is fixedly connected with connecting plate, the end of the connecting plate away from mounting groove is fixedly connected with connecting groove, the inside of the mounting groove is movably connected with outer thread tension sleeve, the surface of the outer thread tension sleeve is threadedly connected with inner thread adjusting knob, the inside of the mounting groove is movably connected with guide rod, the surface of the outer thread tension sleeve is provided with guide groove.
[0006] Preferably, the clockwise screw rod is rotatably connected to the surface of the adjusting knob and the connecting frame, and the limit connecting rod is rotatably connected to the surface of the clockwise screw rod and the connecting frame.
[0007] Preferably, the first adjusting block is movably connected to the surface of the clockwise screw rod and the connecting frame, and the first clamping plate is movably connected to the surface of the first adjusting block and the seal tester.
[0008] Preferably, the counterclockwise screw rod is rotatably connected to the surface of the limit connecting rod and the connecting frame, and the limit shaft is rotatably connected to the inside of the counterclockwise screw rod and the connecting frame.
[0009] Preferably, the second adjusting block is movably connected to the surface of the counterclockwise screw rod and the connecting frame, the second clamping plate is movably connected to the surface of the second adjusting block and the seal tester, and the vacuum seal barrel is abuttingly connected to the surface of the second clamping plate and the first clamping plate.
[0010] Preferably, the connecting groove is fixedly connected to the surface of the vacuum seal barrel, the gas delivery hose is insertedly connected to the inside of the mounting groove and the connecting groove, the surface of the outer thread tension sleeve is provided with a circular truncated cone groove, and the outer thread tension sleeve is movably connected to the inside of the inner thread adjusting knob and the mounting groove.
[0011] Preferably, the guide rods are symmetrically distributed in two groups inside the mounting groove, the guide grooves are symmetrically distributed in two groups on the surface of the external threaded tension sleeve, the external threaded tension sleeve is movably connected to the surface of the guide rods through the guide grooves, and the limiting buckles are evenly distributed in four groups inside the mounting groove, the limiting buckles are abutted and connected to the surface of the external threaded tension sleeve and the air supply hose through the abutment connection.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By connecting the sealing tester and the vacuum sealing barrel, the vacuum sealing barrel can be placed on the surface of the sealing tester. Then, by adjusting the handle and connecting the clockwise threaded rod, and connecting the first adjusting block and the first clamping plate, rotating the adjusting handle can move the first clamping plate. By connecting the limiting connecting rod and the counterclockwise threaded rod, and connecting the second adjusting block and the second clamping plate, the second clamping plate moves with the rotation of the adjusting handle. By connecting the clockwise and counterclockwise threaded rods, the thread grooves on their surfaces turn in opposite directions, causing the first and second clamping plates to move towards each other. Then, by connecting the first clamping plate and the vacuum sealing barrel, and connecting the second clamping plate and the vacuum sealing barrel, the first and second clamping plates moving towards each other clamp and fix the gas delivery hose, thereby improving the stability of the vacuum sealing barrel.
[0014] 2. By connecting the gas delivery hose to the mounting groove and the connecting plate to the connecting groove, the gas delivery hose can be installed on the surface of the vacuum sealing barrel. Then, by connecting the internal thread adjustment knob to the external thread tensioning sleeve and the guide rod to the guide groove, rotating the internal thread adjustment knob allows the external thread tensioning sleeve to move inside the mounting groove via the guide rod. Then, by connecting the external thread tensioning sleeve to the limit buckle and the limit buckle to the gas delivery hose, the movement of the external thread tensioning sleeve compresses the limit buckle, causing the limit buckle to deform and thus compress the gas delivery hose, clamping the gas delivery hose and improving the installation stability of the gas delivery hose. Attached Figure Description
[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0016] Figure 2 This is a top-view perspective view of the structure of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the connecting frame of this utility model;
[0018] Figure 4 This is a three-dimensional partial sectional view of the connection structure of the connecting frame and the adjusting handle of this utility model;
[0019] Figure 5A three-dimensional cross-sectional view of the connection structure of the mounting groove and the gas conveying hose is shown in the utility model.
[0020] Figure 6 A three-dimensional cross-sectional view of the connection structure of the mounting groove and the gas conveying hose is shown in the utility model.
[0021] In the figure: 1, sealing tester; 11, gas conveying hose; 12, vacuum sealing barrel; 13, air pump; 2, connecting frame; 21, adjusting knob; 22, clockwise threaded rod; 23, limiting connecting rod; 24, counterclockwise threaded rod; 25, limiting rotating shaft; 26, first adjusting block; 27, first clamping plate; 28, second adjusting block; 29, second clamping plate; 3, mounting groove; 31, limiting buckle; 32, connecting plate; 33, connecting groove; 34, outer thread tension sleeve; 35, inner thread adjusting knob; 36, guide rod; 37, guide groove. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] Please refer to Figures 1-6 The utility model provides an embodiment:
[0024] The utility model provides a food package sealing detection mechanical device, including sealed tester 1 and air pump 13, the surface of sealed tester 1 is provided with gas hose 11, the surface of sealed tester 1 is provided with vacuum sealing barrel 12, the surface fixedly connected with connecting frame 2 of sealed tester 1 is used for clamping and fixing the position of vacuum sealing barrel 12, the surface rotationally connected with adjusting knob 21 of connecting frame 2 is used for driving clockwise screw rod 22 rotation, the surface fixedly connected with clockwise screw rod 22 of adjusting knob 21 is used for driving the rotation of limiting connecting rod 23 and the movement of first clamping plate 27, the one end fixedly connected with limiting connecting rod 23 of clockwise screw rod 22 away from adjusting knob 21 is used for limiting the movement position of first adjusting block 26 and second adjusting block 28, the one end fixedly connected with counterclockwise screw rod 24 of limiting connecting rod 23 away from clockwise screw rod 22 is used for driving second adjusting block 28 movement, the one end fixedly connected with limiting pivot 25 of counterclockwise screw rod 24 away from limiting connecting rod 23 is used for limiting the rotation position of clockwise screw rod 22, limiting connecting rod 23 and counterclockwise screw rod 24, the surface of clockwise screw rod 22 is provided with first adjusting block 26 through thread sleeve and is used for driving first clamping plate 27 movement, the surface fixedly connected with first clamping plate 27 of first adjusting block 26 is used for clamping and fixing the position of vacuum sealing barrel 12 with second clamping plate 29, the surface of counterclockwise screw rod 24 is provided with second adjusting block 28 through thread sleeve and is used for driving second clamping plate 29 movement, the surface fixedly connected with second clamping plate 29 of second adjusting block 28 is used for clamping and fixing the position of vacuum sealing barrel 12 with first clamping plate 27, the surface of vacuum sealing barrel 12 is provided with mounting groove 3 and is used for inserting and installing gas hose 11, the inside fixedly connected with limiting buckle 31 of mounting groove 3 is used for clamping the position of gas hose 11, the surface fixedly connected with connecting plate 32 of mounting groove 3 is used for connecting mounting groove 3 and connecting groove 33, the one end fixedly connected with connecting groove 33 of connecting plate 32 away from mounting groove 3 is used for installing gas hose 11, the inside movably connected with outer thread elastic sleeve 34 of mounting groove 3 is used for extruding limiting buckle 31 by moving, the surface fixedly connected with inner thread adjusting knob 35 of outer thread elastic sleeve 34 is used for driving outer thread elastic sleeve 34 movement, the inside movably connected with guide rod 36 of mounting groove 3 is used for providing the guidance for the movement of outer thread elastic sleeve 34, the surface of outer thread elastic sleeve 34 is provided with guide groove 37 and is used for connecting guide rod 36, sealed tester 1, gas hose 11, vacuum sealing barrel 12 and air pump 13 are all existing products, not as the technical protection point of the utility model, do not make too much statement here.
[0025] Further, clockwise screw rod 22 is rotationally connected with the surface of adjusting knob 21 and connecting frame 2, limiting connecting rod 23 is rotationally connected with the surface of clockwise screw rod 22 and connecting frame 2, rotating adjusting knob 21 drives clockwise screw rod 22 and limiting connecting rod 23 to rotate.
[0026] Further, the first adjusting block 26 is movably connected to the surface of the connecting frame 2 through the clockwise threaded rod 22, the first clamping plate 27 is movably connected to the surface of the sealing tester 1 through the first adjusting block 26, and the clockwise threaded rod 22 rotates to drive the first adjusting block 26 to move on the surface of the clockwise threaded rod 22, thereby driving the first clamping plate 27 to move on the surface of the sealing tester 1.
[0027] Further, the counterclockwise threaded rod 24 is rotatably connected to the surface of the connecting frame 2 through the limiting connecting rod 23, and the limiting rotating shaft 25 is rotatably connected to the inside of the connecting frame 2 through the counterclockwise threaded rod 24, and the limiting connecting rod 23 rotates to drive the counterclockwise threaded rod 24 and the limiting rotating shaft 25 to rotate synchronously.
[0028] Further, the second adjusting block 28 is movably connected to the surface of the connecting frame 2 through the counterclockwise threaded rod 24, the second clamping plate 29 is movably connected to the surface of the sealing tester 1 through the second adjusting block 28, and the vacuum sealed barrel 12 is abuttingly connected to the surface of the first clamping plate 27 through the second clamping plate 29, the counterclockwise threaded rod 24 rotates to drive the second adjusting block 28 to move, thereby driving the second clamping plate 29 to move on the surface of the sealing tester 1, because the thread grooves opened on the surfaces of the clockwise threaded rod 22 and the counterclockwise threaded rod 24 are opposite in direction, so the first clamping plate 27 and the second clamping plate 29 will move towards each other, thereby clamping the vacuum sealed barrel 12.
[0029] Further, the connecting groove 33 is fixedly connected to the surface of the vacuum sealed barrel 12, the gas conveying hose 11 is insertedly connected to the inside of the mounting groove 3 and the connecting groove 33, the surface of the outer thread loose sleeve 34 is provided with a circular truncated cone groove, the outer thread loose sleeve 34 is movably connected to the inside of the mounting groove 3 through the inner thread adjusting knob 35, the gas conveying hose 11 is inserted into the surface of the mounting groove 3 until the connecting groove 33, and then the outer thread loose sleeve 34 is driven to move in the mounting groove 3 by rotating the inner thread adjusting knob 35.
[0030] Further, the guide rods 36 are symmetrically distributed in the inside of the mounting groove 3 in two groups, the guide grooves 37 are symmetrically distributed on the surface of the outer thread loose sleeve 34 in two groups, the outer thread loose sleeve 34 is movably connected to the surface of the guide grooves 37 and the guide rods 36, the limiting buckles 31 are evenly distributed in the inside of the mounting groove 3 in four groups, and the limiting buckles 31 are abuttingly connected to the surface of the outer thread loose sleeve 34 and the gas conveying hose 11, the outer thread loose sleeve 34 moves on the surface of the guide rods 36, thereby extruding the limiting buckles 31, so that the limiting buckles 31 are abutted on the surface of the gas conveying hose 11 to extrude the gas conveying hose 11.
[0031] Working principle: when using the sealing tester 1, first of all need to fix the vacuum sealed barrel 12 on the surface of the sealing tester 1, by placing the vacuum sealed barrel 12 on the surface of the sealing tester 1, then rotating the adjusting knob 21, make the clockwise threaded rod 22, limit connecting rod 23 and counterclockwise threaded rod 24 synchronous rotation, drive the first adjusting block 26 and the second adjusting block 28 move towards each other, so as to drive the first clamping plate 27 and the second clamping plate 29 clamping the vacuum sealed barrel 12, then need to connect the gas hose 11 on the surface of the sealing tester 1 and the vacuum sealed barrel 12, by inserting the gas hose 11 into the surface of the installation groove 3 until the connecting groove 33, then by rotating the inner thread adjusting knob 35 can drive the outer thread loose sleeve 34 move inside the installation groove 3, the outer thread loose sleeve 34 move on the surface of the guide rod 36, so as to extrude the limiting buckle 31, make the limiting buckle 31 extrude the gas hose 11 on the surface of the gas hose 11, complete the installation of the gas hose 11.
[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.
Claims
1. A food packaging sealability detection mechanical device, comprising a seal tester (1) and a gas pump (13), characterized in that: The surface of the sealing tester (1) is provided with a gas delivery hose (11), the surface of the sealing tester (1) is provided with a vacuum sealing barrel (12), the surface of the sealing tester (1) is fixedly connected with a connecting frame (2), the surface of the connecting frame (2) is rotatably connected with an adjusting knob (21), the surface of the adjusting knob (21) is fixedly connected with a clockwise threaded rod (22), one end of the clockwise threaded rod (22) away from the adjusting knob (21) is fixedly connected with a limiting connecting rod (23), one end of the limiting connecting rod (23) away from the clockwise threaded rod (22) is fixedly connected with an anticlockwise threaded rod (24), one end of the anticlockwise threaded rod (24) away from the limiting connecting rod (23) is fixedly connected with a limiting rotating shaft (25), the surface of the clockwise threaded rod (22) is threadedly sleeved with a first adjusting block (26), the surface of the first adjusting block (26) is fixedly connected with a first clamping plate (27), the surface of the anticlockwise threaded rod (24) is threadedly sleeved with a second adjusting block (28), the surface of the second adjusting block (28) is fixedly connected with a second clamping plate (29), the surface of the vacuum sealing barrel (12) is provided with a mounting groove (3), the inside of the mounting groove (3) is fixedly connected with a limiting buckle (31), the surface of the mounting groove (3) is fixedly connected with a connecting plate (32), one end of the connecting plate (32) away from the mounting groove (3) is fixedly connected with a connecting groove (33), the inside of the mounting groove (3) is movably connected with an external thread tension sleeve (34), the surface of the external thread tension sleeve (34) is threadedly sleeved with an internal thread adjusting knob (35), the inside of the mounting groove (3) is movably connected with a guide rod (36), the surface of the external thread tension sleeve (34) is provided with a guide groove (37).
2. The food package sealing property detection mechanical device according to claim 1, characterized in that: The clockwise threaded rod (22) is rotatably connected with the surface of the adjusting knob (21) and the connecting frame (2), and the limiting connecting rod (23) is rotatably connected with the surface of the clockwise threaded rod (22) and the connecting frame (2).
3. The food package sealing property detection mechanical device according to claim 1, characterized in that: The first adjusting block (26) is movably connected with the surface of the clockwise threaded rod (22) and the connecting frame (2), and the first clamping plate (27) is movably connected with the surface of the first adjusting block (26) and the sealing tester (1).
4. The food package sealing property detection mechanical device according to claim 1, characterized in that: The anticlockwise threaded rod (24) is rotatably connected with the surface of the limiting connecting rod (23) and the connecting frame (2), and the limiting rotating shaft (25) is rotatably connected with the inside of the anticlockwise threaded rod (24) and the connecting frame (2).
5. The food package sealing property detection mechanical device according to claim 1, characterized in that: The second adjusting block (28) is movably connected with the surface of the anticlockwise threaded rod (24) and the connecting frame (2), the second clamping plate (29) is movably connected with the surface of the second adjusting block (28) and the sealing tester (1), and the vacuum sealing barrel (12) is abuttingly connected with the surface of the second clamping plate (29) and the first clamping plate (27).
6. The food package sealing property detection mechanical device according to claim 1, wherein: The connecting groove (33) is fixedly connected to the surface of the vacuum sealing barrel (12), the gas conveying hose (11) is connected by being inserted into the inside of the mounting groove (3) and the connecting groove (33), and the surface of the outer thread loose sleeve (34) is provided with a circular truncated cone groove.
7. The food package sealing property detection mechanical device according to claim 1, characterized in that: The guiding rods (36) are symmetrically distributed in two groups in the inside of the mounting groove (3), the guiding grooves (37) are symmetrically distributed in two groups on the surface of the outer thread loose sleeve (34), the outer thread loose sleeve (34) is movably connected with the surface of the guiding grooves (37) and the guiding rods (36), the limiting buckles (31) are evenly distributed in four groups in the inside of the mounting groove (3), and the limiting buckles (31) are abuttingly connected with the surface of the outer thread loose sleeve (34) and the gas conveying hose (11).