Device for detecting tensile strength of food-grade retort pouch
By designing a tensile strength testing device for food-grade retort pouches, the problem of retort pouches being prone to breakage during high-temperature processes has been solved, enabling effective testing of the tensile strength of retort pouches and ensuring the airtightness and safety of food.
Patent Information
- Application Number
- CN202423149460.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing food-grade retort pouches are prone to rupture during high-temperature cooking, failing to meet the stringent requirements for heat-sealing strength and affecting the airtightness and safety of food.
A tensile strength testing device for food-grade retort pouches was designed, comprising a vertical plate, a tensioning mechanism, and a moving mechanism. The retort pouch is fixed by clamping rods, and the tensile strength of the retort pouch is measured using the tensioning mechanism and a force measuring machine to achieve longitudinal tensile testing.
Effective testing of the tensile strength of retort pouches prevents breakage and leakage, ensures the food's resistance to cooking, and reduces the risk of food spoilage and contamination.
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Figure CN223883324U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to material tensile test technical field especially relates to a food -grade cooking bag tensile strength detection device. BACKGROUND
[0002] Food -grade cooking bag is a kind of material frequently used in food packaging, and its heat sealing strength is an important performance index, directly related to the sealing property and safety of bag in the cooking process;
[0003] The existing cooking bag cannot meet the strict requirement of cooking bag heat sealing strength in actual production, and the strength is not up to standard, so in the process of high-temperature cooking, bag is prone to rupture phenomenon. Once the bag is broken, the food inside will be directly exposed to high-temperature environment, not only causing the metamorphic and pollution of food, but also seriously affecting the cooking resistance of food. UTILITY MODEL CONTENT
[0004] The utility model provides a food -grade cooking bag tensile strength detection device, solves the existing problem.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a food -grade cooking bag tensile strength detection device, including vertical board, the vertical board four sides are connected with the fender, the fender one side is provided with sliding lifting structure, the vertical board upper end middle part is connected with the tensile mechanism, the tensile mechanism is telescopic tensile movement structure, the tensile mechanism is connected with cooking bag in the inside, the tensile mechanism is used to measure the tensile strength of cooking bag in the tensile process, the vertical board upper end both sides are connected with the moving mechanism, the moving mechanism is screw rod rotation movement structure, the moving mechanism is used for cooking bag to carry out longitudinal tensile test.
[0006] Preferably, the vertical board lower end is connected with the stand column, and the vertical board upper end is provided with the groove, and the groove is connected with the fender.
[0007] Preferably, the fender is provided with four, and the fender is connected with the transparent plate, and the fender lower end one side is connected with the sliding block, and the sliding block is connected with the electric sliding rail, and the electric sliding rail one side is connected with the vertical board.
[0008] Preferably, the tensile mechanism includes frame, the frame is provided with two, the frame is connected with the round bar, the round bar outer end is connected with the roller, the roller outer surface is provided with the non-slip mat, and the round bar two ends are connected with the first push cylinder.
[0009] Preferably, the frame one side is connected with the pull plate, the pull plate outer side is connected with the spring, and the spring other end is connected with the second push cylinder, and the second push cylinder is connected with the dynamometer.
[0010] Preferably, the moving mechanism comprises a stand connected to both ends above the stand plate, a first lead screw connected inside the stand, a first motor connected to the upper end of the first lead screw, a moving cross plate connected outside the first motor, a second lead screw connected above the moving cross plate, and a second motor connected to one end of the second lead screw.
[0011] Preferably, the second lead screw is connected with a moving rod, the moving rod is connected with a square plate below, the square plate is symmetrically provided with a sliding groove, the sliding groove is connected with a connecting plate inside, the connecting plate is internally connected with a connecting frame at the lower end, the connecting plate is connected with a third push cylinder at one side of the upper end, and the connecting frame is internally connected with a clamping rod.
[0012] The device can realize strength detection of the steaming bag by clamping the two sides of the steaming bag to the clamping rod, rotating the first lead screw to drive the moving cross plate to rise, longitudinally stretching the steaming bag, bending the two ends of the steaming bag between the two round rods, pushing the upper round rod downward by the first push cylinder to fix the steaming bag, and stretching the steaming bag to the two ends by the second push cylinder for stretching test, and the device can realize strength detection of the steaming bag, ensure the overall quality of the product, avoid the situation of rupture or leakage, reduce the deterioration and pollution of food, and ensure the steaming resistance of food. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model.
[0014] Figure 2 It is a protective plate schematic view of the utility model.
[0015] Figure 3 It is a stretching mechanism schematic view of the utility model.
[0016] Figure 4 It is a moving mechanism schematic view of the utility model.
[0017] Figure 5 It is a clamping rod schematic view of the utility model.
[0018] The figure label: 1, vertical plate; 101, slot; 2, guard plate; 201, transparent plate; 202, sliding block; 203, electric sliding rail; 3, stretching mechanism; 301, frame; 302, round rod; 303, roller; 304, non-slip pad; 305, first push cylinder; 306, pull plate; 307, spring; 308, second push cylinder; 309, dynamometer; 4, cooking bag; 5, moving mechanism; 501, stand; 502, first lead screw; 503, first motor; 504, moving cross plate; 505, second lead screw; 506, second motor; 507, moving rod; 508, square plate; 509, connecting plate; 510, connecting stand; 511, third push cylinder; 512, clamping rod. DETAILED DESCRIPTION
[0019] 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, not all the embodiments.
[0020] Referring to Figures 1-5 A food-grade cooking bag tensile strength detection device, including vertical plate 1, vertical plate 1 four sides are connected with guard plate 2, one side of guard plate 2 is provided with sliding lifting structure, the upper end of vertical plate 1 is connected with stretching mechanism 3, stretching mechanism 3 is telescopic stretching movement structure, stretching mechanism 3 is connected with cooking bag 4 inside, stretching mechanism 3 is used to measure the tensile strength of cooking bag 4 in the stretching process, the upper end of vertical plate 1 is connected with moving mechanism 5, moving mechanism 5 is screw rod rotation movement structure, moving mechanism 5 is used for cooking bag 4 longitudinal stretching test.
[0021] Referring to Figure 2 The lower end of vertical plate 1 is symmetrically connected with stand, and the upper end of vertical plate 1 is provided with slot 101, slot 101 is connected with guard plate 2 inside, guard plate 2 is provided with four, four guard plates 2 are all connected with transparent plate 201 inside, one side of the lower end of guard plate 2 is connected with sliding block 202, sliding block 202 is connected with electric sliding rail 203 inside, one side of electric sliding rail 203 is connected with vertical plate 1, sliding block 202 is moved by starting electric sliding rail 203, sliding block 202 is moved to drive guard plate 2 to move upwards, and the working area is separated from personnel by guard plate 2.
[0022] Referring to Figure 3, the stretching mechanism 3 includes frame 301, frame 301 is provided with two symmetrically, frame 301 inside up and down are connected with two round rods 302 respectively, the outer end of the upper round rod 302 is connected with the roller 303, the outer surface of the roller 303 is provided with the non-slip pad 304, and the outer part of the two ends of the upper round rod 302 is connected with the first push cylinder 305, one side of the frame 301 is connected with the pull plate 306, the outer side of the pull plate 306 is connected with the spring 307, and the other end of the spring 307 is connected with the second push cylinder 308, the upper side of the second push cylinder 308 is connected with the dynamometer 309, the two ends of the cooking bag 4 are bent to between the two round rods 302, the first push cylinder 305 pushes the upper round rod 302 to press down, and the cooking bag 4 is fixed, and the second push cylinder 308 is stretched to pull the cooking bag 4 to the two ends to carry out the stretching test.
[0023] Reference Figure 4 , Figure 5 , the moving mechanism 5 includes the stand 501, the stand 501 is connected to the upper two ends of the vertical plate 1, the inside of the stand 501 is connected with the first lead screw 502, and the upper end of the first lead screw 502 is connected with the first motor 503, the outside of the first motor 503 is connected with the moving cross plate 504, the upper side of the moving cross plate 504 is connected with the second lead screw 505, and one end of the second lead screw 505 is connected with the second motor 506, the outer end of the second lead screw 505 is connected with the moving rod 507, the lower side of the moving rod 507 is connected with the square plate 508, the square plate 508 is symmetrically provided with a sliding groove, the sliding groove is connected with the connecting plate 509, the inside of the lower end of the connecting plate 509 is connected with the connecting frame 510, and the upper end of the connecting plate 509 is connected with the third push cylinder 511 on one side, and the inside of the connecting frame 510 is connected with the clamping rod 512, the clamping rod 512 is clamped to the two sides of the cooking bag 4, the third push cylinder 511 is stretched to be fixed, the first lead screw 502 is rotated to move the moving cross plate 504 to move upward and stretch.
[0024] Working principle: first, the two ends of the cooking bag 4 to be tested are respectively curled and wound between the two round rods 302, the cooking bag 4 is wrapped to the outside of the non-slip pad 304, the two ends of the upper round rod 302 are connected with the first push cylinder 305, the cooking bag 4 is fixed through the first push cylinder 305, the second push cylinder 308 is started, the second push cylinder 308 drives the spring 307 and the frame 301 to move, the cooking bag 4 is stretched for testing, at the same time, the two sides of the cooking bag 4 are clamped to the inside of the clamping rod 512, the first lead screw 502 is rotated to drive the moving cross plate 504 to rise, and the cooking bag 4 is stretched longitudinally, in the stretching process, the dynamometer 309 measures the tensile strength of the cooking bag 4, and the results are displayed.
[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A food-grade retort bag tensile strength detection device comprising a vertical plate (1), characterized in that, The vertical plate (1) is connected with the protection plate (2) on four sides, one side of the protection plate (2) is provided with a sliding lifting structure, the upper end of the vertical plate (1) is connected with the stretching mechanism (3), the stretching mechanism (3) is a telescopic stretching movement structure, the stretching mechanism (3) is connected with the cooking bag (4) inside, the stretching mechanism (3) is used for measuring the tensile strength of the cooking bag (4) in the stretching process, the upper end of the vertical plate (1) is connected with the moving mechanism (5) on both sides, the moving mechanism (5) is a screw rotating movement structure, and the moving mechanism (5) is used for longitudinal stretching test of the cooking bag (4).
2. The food-grade retort bag tensile strength detection device according to claim 1, characterized in that, The vertical plate (1) is connected with the protection plate (2) on four sides, one side of the protection plate (2) is provided with a sliding lifting structure, the upper end of the vertical plate (1) is connected with the stretching mechanism (3), the stretching mechanism (3) is a telescopic stretching movement structure, the stretching mechanism (3) is connected with the cooking bag (4) inside, the stretching mechanism (3) is used for measuring the tensile strength of the cooking bag (4) in the stretching process, the upper end of the vertical plate (1) is connected with the moving mechanism (5) on both sides, the moving mechanism (5) is a screw rotating movement structure, and the moving mechanism (5) is used for longitudinal stretching test of the cooking bag (4).
3. The food-grade retort bag tensile strength detection device according to claim 1, characterized in that, The protection plate (2) is provided with four, the transparent plate (201) is connected inside the four protection plates (2), the sliding block (202) is connected on one side of the lower end of the protection plate (2), the electric sliding rail (203) is connected inside the sliding block (202), and the electric sliding rail (203) is connected with the vertical plate (1) on one side.
4. The food-grade retort bag tensile strength testing apparatus of claim 1, wherein, The stretching mechanism (3) comprises a frame (301), the frame (301) is provided with two, the frame (301) is connected with two round rods (302) inside, the upper round rod (302) is connected with the roller (303) outside, the roller (303) is provided with the antiskid pad (304) on the outer surface, and the first push cylinder (305) is connected with the upper round rod (302) outside.
5. The food-grade retort bag tensile strength detection device according to claim 4, characterized in that, The frame (301) is connected with the pull plate (306) on one side, the pull plate (306) is connected with the spring (307) outside, and the other end of the spring (307) is connected with the second push cylinder (308), and the second push cylinder (308) is connected with the dynamometer (309) above.
6. The food-grade retort bag tensile strength testing apparatus of claim 1, wherein, The moving mechanism (5) comprises a stand (501), the stand (501) is connected to the upper two ends of the vertical plate (1), the first screw rod (502) is connected inside the stand (501), the first motor (503) is connected to the upper end of the first screw rod (502), the moving cross plate (504) is connected outside the first motor (503), the second screw rod (505) is connected above the moving cross plate (504), and the second motor (506) is connected to one end of the second screw rod (505).
7. The food-grade retort bag tensile strength detection device according to claim 6, characterized in that, The second screw rod (505) is connected with the moving rod (507) outside, the square plate (508) is connected below the moving rod (507), the square plate (508) is provided with a sliding groove symmetrically, the connecting plate (509) is connected inside the sliding groove, the connecting plate (509) is connected with the connecting frame (510) inside the lower end, the third push cylinder (511) is connected to one side of the upper end of the connecting plate (509), and the connecting frame (510) is connected with the clamping rod (512) inside.