Heat-seal clamping device

Abstract

The utility model relates to the technical field of food processing, in particular to a heat-seal clamping device which comprises a base, an upper heat-seal plate, a lower heat-seal plate and an abutting assembly, the lower heat-seal plate is fixedly arranged on the upper end face of the base, the upper heat-seal plate is movably arranged above the lower heat-seal plate, and the abutting assembly comprises a connecting transverse rod, an abutting rod, a check block and a driving structure. The driving structure comprises a connecting vertical rod, a rotating rod and a torsional spring, the connecting vertical rod is fixedly connected with the connecting transverse rod, the rotating rod is rotationally connected with the connecting vertical rod, and the end, away from the connecting vertical rod, of the rotating rod is located below the stop block; two ends of the torsional spring are fixedly connected with the connecting vertical rod and the rotating rod respectively; and the abutting rod is arranged, so that the heat-sealed packaging bag can be jacked up, and the packaging bag is convenient to take.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field especially relates to a heat sealing clamping device. BACKGROUND

[0002] Hot sealing bag is widely used in daily chemical product packaging, food and drug packaging and other fields. Hot pressing sealing is to heat the sealing material in a certain way, so that it reaches the viscous flow state and then is pressed to stick and seal. It is usually completed by a hot pressing sealing device or a hot pressing sealing machine. The existing heat sealing clamping device for shrinkable cooked food production is not convenient for accurate corresponding pressing and sealing of cooked food packaging bags, has low stability, and may damage the packaging bag during heat sealing.

[0003] The utility model patent with publication number CN214931169U provides a heat sealing clamping device for shrinkable cooked food production. The second push rod welded by a spring is arranged on the upper heat sealing plate. When the upper heat sealing plate and the lower heat sealing plate are pressed together, the spring can buffer and absorb the shock, making the device stable and reliable and avoiding damage to the packaging bag during heat sealing.

[0004] However, after the upper heat sealing plate and the lower heat sealing plate press the packaging bag, the packaging bag is easily adhered to the lower heat sealing plate, which is not convenient to take. UTILITY MODEL CONTENT

[0005] The utility model discloses a heat sealing clamping device, which solves the problem that the packaging bag is easily adhered to the lower heat sealing plate after the upper heat sealing plate and the lower heat sealing plate press the packaging bag.

[0006] To achieve the above-mentioned purpose, the utility model provides a heat sealing clamping device, which comprises a base, an upper heat sealing plate, a lower heat sealing plate and a resisting assembly. The lower heat sealing plate is fixedly arranged on the upper end face of the base. The upper heat sealing plate is movably arranged above the lower heat sealing plate. The resisting assembly comprises a connecting horizontal rod, a resisting rod, a stop block and two driving structures. The stop block is fixedly connected with the upper heat sealing plate and located on the side face of the upper heat sealing plate. The base has a receiving cavity, which is located below the lower heat sealing plate. The connecting horizontal rod is movably arranged in the receiving cavity. The resisting rod is fixedly connected with the connecting horizontal rod and located above the connecting horizontal rod. The resisting rod is arranged on the base. The two driving structures are arranged on the two sides of the lower heat sealing plate respectively. The driving structure comprises a connecting vertical rod, a rotating rod and a torsional spring. The connecting vertical rod is fixedly connected with the connecting horizontal rod and located above the connecting horizontal rod. The connecting vertical rod is arranged out of the base. The rotating rod is rotatably connected with the connecting vertical rod and located on the top of the connecting vertical rod. The end of the rotating rod away from the connecting vertical rod is located below the stop block. The two ends of the torsional spring are fixedly connected with the connecting vertical rod and the rotating rod respectively.

[0007] The resisting assembly further comprises a ball, and the upper portion of the resisting rod is provided with a containing groove, and the ball is movably arranged in the containing groove.

[0008] The resisting assembly further comprises two rubber sheets, and the two rubber sheets are respectively fixedly connected with the base and respectively arranged on the upper and lower sides of the containing cavity.

[0009] The heat-sealing clamping device further comprises a fixing assembly, the fixing assembly comprises an electric push rod and a fixing block, the electric push rod is arranged on the side of the upper heat-sealing plate in a spaced manner, and the fixing block is arranged below the electric push rod.

[0010] The fixing assembly further comprises a rubber gasket, and the rubber gasket is fixedly connected with the fixing block and arranged below the fixing block.

[0011] The heat-sealing clamping device of the utility model, when the end of the packaging bag is placed on the lower heat-sealing plate, the telescopic cylinder drives the lower heat-sealing plate to go down, when the stop block contacts with the rotating rod, because the connecting cross bar cannot move at the bottom of the containing cavity, the rotating rod is extruded and rotates downward, so that the stop block can pass through the rotating rod, the lower heat-sealing plate is pressed with the upper heat-sealing plate, and the packaging bag is heat-sealed; after heat sealing, the telescopic cylinder drives the upper heat-sealing plate to reset, when the stop block contacts with the rotating rod again, because the connecting cross bar can move in the containing cavity, the rotating rod moves upward under the driving of the stop block, the resisting rod is stretched out from the upper end surface of the base, and then the packaging bag is lifted upward, so that the packaging bag adhered to the lower heat-sealing plate is lifted, and the packaging bag is convenient for workers to take, and the problem that the packaging bag is easily adhered to the lower heat-sealing plate after the upper heat-sealing plate and the lower heat-sealing plate press the packaging bag and is inconvenient to take is solved. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0013] Figure 1 is a structural schematic view of the heat-sealing clamping device of the utility model.

[0014] Figure 2 is another direction structural schematic view of the heat-sealing clamping device of the utility model.

[0015] Figure 3 is a structural sectional view of the heat-sealing clamping device of the utility model.

[0016] 100-base, 101-housing cavity, 110-upper heat sealing plate, 120-lower heat sealing plate, 210-connection cross bar, 220-resisting bar, 221-housing groove, 230-stop block, 240-connection vertical bar, 250-rotation bar, 260-torsion spring, 270-rolling ball, 280-rubber sheet, 310-electric push rod, 320-fixing block, 330-rubber gasket. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0018] Please refer to Figures 1-3 , Figure 1 is a structure schematic view of a heat sealing clamping device of the present application, Figure 2 is another direction structure schematic view of a heat sealing clamping device of the present application, Figure 3 is a structure sectional view of a heat sealing clamping device of the present application.

[0019] The present application provides a heat sealing clamping device, comprising a base 100, an upper heat sealing plate 110, a lower heat sealing plate 120, a fixing assembly and a resisting assembly, the resisting assembly comprises a connection cross bar 210, a resisting bar 220, a stop block 230, a rolling ball 270, two rubber sheets 280 and a driving structure, the driving structure comprises a connection vertical bar 240, a rotation bar 250 and a torsion spring 260, the fixing assembly comprises an electric push rod 310, a rubber gasket 330 and a fixing block 320;

[0020] For this specific embodiment, the lower heat sealing plate 120 is fixedly arranged on the upper end surface of the base 100, the upper heat sealing plate 110 is movably arranged above the lower heat sealing plate 120, the stop block 230 is fixedly connected with the upper heat sealing plate 110, the stop block 230 is located on the side surface of the upper heat sealing plate 110, the base 100 has a containing cavity 101, the containing cavity 101 is located below the lower heat sealing plate 120, the connecting horizontal rod 210 is movably arranged inside the containing cavity 101, the abutting rod 220 is fixedly connected with the connecting horizontal rod 210, the abutting rod 220 is located above the connecting horizontal rod 210, and the abutting rod 220 is arranged on the base 100, the connecting vertical rod 240 is fixedly connected with the connecting horizontal rod 210, the connecting vertical rod 240 is located above the connecting horizontal rod 210, the connecting vertical rod 240 is arranged out of the base 100, the rotating rod 250 is rotatably connected with the connecting vertical rod 240, the rotating rod 250 is located on the top of the connecting vertical rod 240, one end of the rotating rod 250 away from the connecting vertical rod 240 is located below the stop block 230, and the two ends of the torsional spring 260 are fixedly connected with the connecting vertical rod 240 and the rotating rod 250 respectively. The upper heat sealing plate 110 is provided with a telescopic cylinder above, and a compression spring is arranged at the output end of the telescopic cylinder, so that when the upper heat sealing plate 110 is driven by the telescopic cylinder to contact the lower heat sealing plate 120 to press and combine the packaging bag, the compression spring is compressed, so that the annular groove is damped, and the heat sealing damage to the packaging bag is avoided.The connecting horizontal rod 210 can move up and down inside the accommodating cavity 101, the rotating rod 250 can rotate relative to the connecting vertical rod 240, and the two ends of the torsional spring 260 are arranged on the rotating rod 250 and the connecting vertical rod 240 respectively. Under the action of the torsional spring 260, the rotating rod 250 is in a horizontal state, and the connecting horizontal rod 210 is at the bottom of the accommodating cavity 101 under the action of its own gravity. When heat sealing of the packaging bag is needed, the end of the packaging bag is placed on the lower heat sealing plate 120, the telescopic cylinder drives the lower heat sealing plate 120 to move downward, and when the stop block 230 contacts the rotating rod 250, the rotating rod 250 is pressed and rotates downward, so that the stop block 230 can pass through the rotating rod 250, and the lower heat sealing plate 120 is pressed and combined with the upper heat sealing plate 110 to heat seal the packaging bag. After heat sealing is completed, the telescopic cylinder drives the upper heat sealing plate 110 to reset, and when the stop block 230 contacts the rotating rod 250 again, the rotating rod 250 moves upward under the action of the stop block 230, so that the abutting rod 220 extends from the upper end surface of the base 100, and the packaging bag adhered to the lower heat sealing plate 120 is lifted up, so that the packaging bag is lifted up for the staff to take, solving the problem that the packaging bag is easily adhered to the lower heat sealing plate 120 after the upper heat sealing plate 110 and the lower heat sealing plate 120 are pressed and combined, and is inconvenient to take. When the stop block 230 moves the connecting horizontal rod 210 to the top of the accommodating cavity 101, the stop block 230 presses the rotating rod 250 and drives the rotating rod 250 to rotate upward, so that the stop block 230 passes through the rotating rod 250, and the upper heat sealing plate 110 resets under the action of the telescopic cylinder, and the connecting horizontal rod 210 resets under the action of its own gravity.

[0021] The upper part of the abutting rod 220 has an accommodating groove 221, and the ball 270 is movably arranged inside the accommodating groove 221. The ball 270 can roll inside the accommodating groove 221, so that when the abutting rod 220 presses the packaging bag upward, the ball 270 rolls on the surface of the packaging bag, preventing damage to the packaging bag.

[0022] In addition, two rubber sheets 280 are fixedly connected to the base 100, and are located on the upper and lower sides of the accommodating cavity 101 respectively. The rubber sheets 280 are arranged at the upper and lower limit positions of the movable range of the connecting cross rod 210 in the accommodating cavity 101, so as to protect the connecting cross rod 210.

[0023] Further, the electric push rod 310 is arranged at the side of the upper heat sealing plate 110, and the fixed block 320 is arranged below the electric push rod 310. The fixed assembly is used for fixing the packaging bag, and the electric push rod 310 is used for driving the fixed block 320 to move up and down, so that the fixed block 320 can move downward to fix the packaging bag placed on the base 100.

[0024] Secondly, the rubber gasket 330 is fixedly connected to the fixed block 320, and is located below the fixed block 320. When the fixed block 320 fixes the packaging bag, the rubber gasket 330 directly contacts the packaging bag, so as to protect the packaging bag.

[0025] When the heat sealing and clamping device is used for heat sealing the food packaging bag, the packaging bag is placed on the base 100, the end of the packaging bag is placed on the lower heat sealing plate 120, the electric push rod 310 drives the fixed block 320 to move downward to fix the packaging bag, the telescopic cylinder drives the lower heat sealing plate 120 to move downward, when the stop block 230 contacts the rotating rod 250, the rotating rod 250 is pressed and rotates downward, so that the stop block 230 can pass through the rotating rod 250, the lower heat sealing plate 120 is pressed and combined with the upper heat sealing plate 110, so as to heat seal the packaging bag. After heat sealing, the telescopic cylinder drives the upper heat sealing plate 110 to reset, when the stop block 230 contacts the rotating rod 250 again, the rotating rod 250 moves upward under the driving of the stop block 230, so that the abutting rod 220 extends from the upper end surface of the base 100, and the packaging bag adhered to the lower heat sealing plate 120 is lifted upward, so as to be convenient for the worker to take, and the problem that the packaging bag is easily adhered to the lower heat sealing plate 120 after the upper heat sealing plate 110 and the lower heat sealing plate 120 are pressed and combined, and is inconvenient to take is solved.

[0026] The above disclosure only shows one or more preferred embodiments of the present application, and cannot limit the scope of the present application. Those skilled in the art can understand that the implementation of all or part of the above processes, and the equivalent changes made according to the claims of the present application, still belong to the scope covered by the present application.

Claims

1. A heat sealing clamping device, comprising a base, an upper heat sealing plate and a lower heat sealing plate, the lower heat sealing plate is fixedly arranged on the upper end face of the base, and the upper heat sealing plate is movably arranged above the lower heat sealing plate, characterized in that, it further comprises a supporting assembly; The supporting assembly comprises a connecting cross rod, a supporting rod, a stop block and a driving structure, the stop block is fixedly connected with the upper heat sealing plate, the stop block is located on the side face of the upper heat sealing plate, the base has a containing cavity, the containing cavity is located below the lower heat sealing plate, the connecting cross rod is movably arranged in the containing cavity, the supporting rod is fixedly connected with the connecting cross rod, the supporting rod is located above the connecting cross rod, and the supporting rod is arranged on the base, the driving structure comprises a connecting vertical rod, a rotating rod and a torsional spring, the connecting vertical rod is fixedly connected with the connecting cross rod, the connecting vertical rod is located above the connecting cross rod, the connecting vertical rod is arranged out of the base, the rotating rod is rotatably connected with the connecting vertical rod, the rotating rod is located on the top of the connecting vertical rod, one end of the rotating rod away from the connecting vertical rod is located below the stop block, and the two ends of the torsional spring are fixedly connected with the connecting vertical rod and the rotating rod respectively.

2. The heat sealing clamping device according to claim 1, characterized in that, The supporting assembly further comprises a plurality of rolling balls, and the supporting rod has a containing groove above the supporting rod, and the rolling balls are movably arranged in the containing groove.

3. The heat sealing clamping device according to claim 1, characterized in that, The supporting assembly further comprises two rubber sheets, the two rubber sheets are fixedly connected with the base respectively, and the two rubber sheets are located on the upper and lower sides of the containing cavity respectively.

4. The heat sealing clamping device according to claim 1, characterized in that, The heat sealing clamping device further comprises a fixing assembly, the fixing assembly comprises an electric push rod and a fixing block, the electric push rod is arranged on the side face of the upper heat sealing plate in a spaced manner, and the fixing block is arranged below the electric push rod.

5. The heat sealing clamping device according to claim 4, characterized in that, The fixing assembly further comprises a rubber gasket, the rubber gasket is fixedly connected with the fixing block, and the rubber gasket is located below the fixing block. ​

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