Rolling shaft heat sealing device

Abstract

The present application provides a rolling shaft heat sealing device, including a heat sealing device body, the heat sealing device body is provided with a body for placing materials, a bracket is installed on the body, a heat sealing shaft assembly for heat sealing a packaging bag is provided on the bracket, the heat sealing shaft assembly includes a driving assembly, and the driving assembly is installed on the body, a gear transmission group is provided on the driving shaft of the driving assembly, the gear shaft of the gear transmission group is connected to a first heat sealing shaft through a bearing assembly, and a second heat sealing shaft is provided on one side of the first heat sealing shaft. In the utility model, the driving assembly and the heat sealing block are started, and the staff puts the packaging bag containing the material between the two groups of heat sealing shafts, drives the first heat sealing shaft to rotate by the driving assembly, and heats the two groups of heat sealing shafts by heating, so that the packaging bag can be heat sealed. The utility model has a simple overall structure and is widely used, especially in small and medium-sized enterprises.

Description

Technical Field

[0001] The utility model belongs to the technical field of heat sealing of packaging bags, and particularly relates to a rolling shaft heat sealing device. Background Art

[0002] As people's living standards continue to improve, seasonings are needed in people's daily cooking. In the production process, seasonings are mostly filled by filling equipment, and the packaging bags need to be sealed after filling. Generally, the packaging bags are directly clamped by two heating plates to heat seal the packaging bags.

[0003] However, it is difficult to achieve uniform pressure and temperature distribution on the sealing edge of the packaging bag, especially on the packaging bag with irregular shape, by using the heating plate heat sealing.

[0004] In view of this, how to solve the defects existing in the above technical solutions has become one of the problems to be solved urgently in the field of packaging bag heat sealing technology. Utility Model Content

[0005] In view of the problems existing in the background technology, the purpose of the utility model is to solve the problem that it is difficult to achieve uniform pressure and temperature distribution on the sealing edge of the packaging bag, especially on the packaging bag of irregular shape, when heat sealing with a heating plate.

[0006] In view of the problems existing in the background technology, the utility model provides a rolling shaft heat sealing device on one hand, including a heat sealing device body, the heat sealing device body is provided with a body for placing materials, a bracket is installed on the body, a heat sealing shaft assembly for heat sealing a packaging bag is provided on the bracket, the heat sealing shaft assembly includes a driving assembly, and the driving assembly is installed on the body, a gear transmission group is provided on the driving shaft of the driving assembly, the gear shaft of the gear transmission group is connected to a first heat sealing shaft through a bearing assembly, a second heat sealing shaft is provided on one side of the first heat sealing shaft, an electric heat sealing member is provided on the first heat sealing shaft and the second heat sealing shaft, and a slot body is provided on the electric heat sealing member, and a heat sealing block is installed in the slot body. In the utility model, the driving assembly and the heat sealing block are started, and the staff puts the packaging bag containing the material between the two sets of heat sealing shafts, and uses the driving assembly to drive the first heat sealing shaft to rotate, and uses the two sets of heat sealing shafts to heat, so that the packaging bag can be heat sealed. The utility model has a simple overall structure and is widely used, especially in small and medium-sized enterprises.

[0007] Optionally, an auxiliary component is installed on the machine body, and the auxiliary component includes two groups of auxiliary plates arranged opposite to each other and is driven by a hydraulic cylinder, and two groups of auxiliary heating plates arranged opposite to each other are arranged on the auxiliary plate.

[0008] Optionally, two groups of clamping plates arranged opposite to each other are installed on the auxiliary plate on the side away from the heat sealing shaft assembly.

[0009] Optionally, the hydraulic cylinder is mounted on the fixed support plate, and the protruding end of the hydraulic cylinder passes through the fixed support plate to be fixedly connected to the auxiliary plate, and the fixed support plate is mounted on the bracket.

[0010] Optionally, a mounting plate is mounted on the machine body, and a placement piece is slidably mounted on the mounting plate, a sliding block is welded on a side end face of the placement piece, and the sliding block is connected to a slide groove of the mounting plate.

[0011] Optionally, an inclined unloading channel is installed on one side of the placement member.

[0012] Optionally, a connecting rod is installed on the placing member, and the other end of the connecting rod is installed on the push plate through a mounting member.

[0013] In summary, the beneficial effects of the utility model are:

[0014] 1. The utility model utilizes heat sealing of a heat sealing shaft assembly to replace the existing heat sealing of a heating plate. In actual application, the packaging bag is squeezed together from both sides by two sets of heat sealing shafts, thereby ensuring a relatively uniform heat sealing pressure and temperature distribution, thereby making it easier to achieve a good sealing effect. In the utility model, the driving assembly and the heat sealing block are started, and the staff puts the packaging bag containing the material between the two sets of heat sealing shafts, and uses the driving assembly to drive the first heat sealing shaft to rotate, and uses the two sets of heat sealing shafts to heat, so that the packaging bag can be heat-sealed. The utility model has a simple overall structure and is widely used, especially in small and medium-sized enterprises.

[0015] 2. The utility model adds auxiliary parts. When in use, the packaging bag is placed between two sets of clamping plates arranged opposite to each other, and the hydraulic cylinder is started at the same time. The auxiliary plate is driven to move toward the packaging bag by the extended end of the hydraulic cylinder, and then the packaging bag is further heated by the tiny heat generated by the two sets of auxiliary heating plates arranged opposite to each other. At the same time, the two sets of auxiliary heating plates arranged opposite to each other are driven by the hydraulic cylinder to apply a certain pressure to the packaging bag, ensuring that the packaging bag in the heat-sealed area can be subjected to sufficient pressure, thereby ensuring that the gap at the heat-sealed area is pressed tightly to improve the sealing performance and reduce the probability of air leakage in the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a rolling shaft heat sealing device of the utility model;

[0017] Figure 2 This is a partial structural schematic diagram of an embodiment of a rolling shaft heat sealing device of the utility model;

[0018] Figure 3 This is an exploded view of a rolling shaft heat sealing device according to the utility model, showing an example of heat sealing the shaft;

[0019] Figure 4 The utility model is a schematic diagram of the auxiliary structure of a rolling shaft heat sealing device.

[0020] Reference numerals:

[0021] 100. Heat sealing device body;

[0022] 10. heat sealing shaft assembly; 101. driving assembly; 102. gear transmission assembly;

[0023] 104, first heat sealing shaft; 1041, connecting shaft; 1042, sleeve; 1043, electric heat sealing member; 1044, tank body; 1045, heat sealing block;

[0024] 105. second heat sealing shaft;

[0025] 20. Feeder;

[0026] 30. Bracket;

[0027] 40. Body;

[0028] 50. Auxiliary parts; 501. Auxiliary plate; 502. Hydraulic cylinder; 503. Fixed support plate; 505. Auxiliary heating plate; 506. Clamping plate;

[0029] 60. Placement part; 601. Mounting plate; 602. Slide; 603. Discharge channel; 604. Connecting rod; 605. Mounting part; 606. Pedal. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in conjunction with the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the accompanying drawings, it should be understood that the utility model can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to facilitate a thorough understanding of the utility model and to fully convey the concept of the utility model to those skilled in the art.

[0031] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0032] In the present invention, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0033] like Figures 1 to 4 As shown, this embodiment provides a rolling shaft heat sealing device, including a heat sealing device body 100, the heat sealing device body 100 is provided with a body 40 for placing materials, and a bracket 30 is fixedly installed on the body 40 by a fixing connection method such as fastening screws, and a heat sealing shaft assembly 10 for heat sealing a packaging bag is arranged on the bracket 30, the heat sealing shaft assembly includes a driving assembly 101, and the driving assembly 101 is installed on the body 40 by a fixing connection method such as fastening screws, the driving assembly 101 is preferably a motor, and the driving shaft of the driving assembly 101 is connected to the gear transmission group 102 through a bearing assembly, and the gear transmission group 102 is preferably a bevel gear transmission assembly, and the gear shaft of the gear transmission group 102 is connected to the first heat sealing shaft 104 through a bearing assembly.

[0034] In this example, the driving assembly 101 is started, and the driving assembly 101 drives the gear transmission assembly 102 to drive the first heat sealing shaft 104 to rotate.

[0035] Furthermore, a second heat-sealing shaft 105 is disposed on one side of the first heat-sealing shaft 104 , and the second heat-sealing shaft 105 is fixedly mounted on the fixed transverse plate of the bracket.

[0036] In actual application, the circular heat sealing shaft may cause uneven sealing during heat sealing. In order to solve the above problem. Figure 3 As shown, the first heat sealing shaft 104 and the second heat sealing shaft 105 are both provided with an electric heat sealing member 1043, and a groove body 1044 is opened on the electric heat sealing member 1043, and a heat sealing block 1045 is installed in the groove body 1044 by a fixed connection method such as gluing, and the heat sealing block 1045 can be a common electric heat sealing member on the market.

[0037] In this embodiment, the driving component 101 and the heat sealing block are started, and the staff puts the packaging bag containing the material between the two sets of heat sealing shafts, and uses the driving component 101 to drive the first heat sealing shaft 104 to rotate, and uses the two sets of heat sealing shafts to heat and seal the packaging bag. The overall structure of the utility model is simple, and it is widely used, especially in small and medium-sized enterprises.

[0038] When heat sealing with a heat sealing shaft, a small number of packaging bags are not completely sealed and there is air leakage. To solve the above technical problems, please refer to Figure 1 and Figure 4 As shown, an auxiliary component 50 is installed on the body 40 by means of a fixed connection such as fastening screws, and is further sealed by the auxiliary component 50; the auxiliary component 50 includes two groups of auxiliary plates 501 arranged opposite to each other, and is driven by the hydraulic cylinder 502, and two groups of auxiliary heating plates 505 arranged opposite to each other are arranged on the auxiliary plate 501, and the auxiliary heating plate 505 can be a small electric heating plate.

[0039] Two groups of clamping plates 506 arranged opposite to each other are fixedly mounted on the auxiliary plate 501 at a side away from the heat-sealing shaft assembly 10 , and anti-skid pads are arranged on the clamping plates 506 to increase friction.

[0040] Furthermore, the hydraulic cylinder 502 is fixedly mounted on the fixed support plate 503 , and the protruding end of the hydraulic cylinder 502 passes through the fixed support plate to be fixedly connected to the auxiliary plate 501 , and the fixed support plate 503 is fixedly mounted on the bracket 30 .

[0041] In this embodiment, the staff first places the packaging bag between two sets of oppositely arranged clamping plates 506, and simultaneously starts the hydraulic cylinder 502, and drives the auxiliary plate to move toward the packaging bag through the extended end of the hydraulic cylinder 502, and then further heat-seals it through two sets of oppositely arranged auxiliary heating plates to improve the sealing performance.

[0042] In practical applications, in order to improve the convenience of operators, please refer to Figure 1A mounting plate 601 is fixedly installed on the machine body 40 by fastening screws, and a placement piece 60 is slidably installed on the mounting plate 601. A slider is welded on the side end face of the placement piece 60, and the slider is connected to the slide groove 602 of the mounting plate 601, so that the slider can slide on the slide groove 602, and the position of the placement piece 60 is moved by the slider.

[0043] Furthermore, a slanted discharge channel 603 is fixedly mounted on one side of the placement member 60 through a fixed connection, so that the heat-sealed packaging bags can be transported to the storage box through the discharge channel 603 .

[0044] Furthermore, a connecting rod 604 is fixedly mounted on the placing member 60, and the other end of the connecting rod 604 is mounted on the pushing plate 606 via a mounting member 605. The working principle of the above technical solution is the same as that of the sewing machine foot pedal.

[0045] In this embodiment, when the staff is operating, they can step on the pedal, and then drive the placement member 60 to move up and down on the mounting plate 601 through the connecting rod, so that the staff does not need to bend down during operation, thereby improving convenience.

[0046] The use process and working principle of this utility model:

[0047] In actual application, the driving component 101 and the heat-sealing pressing block are started, and the staff puts the packaging bag containing the material between the two groups of heat-sealing shafts, uses the driving component 101 to drive the first heat-sealing shaft 104 to rotate, and uses the two groups of heat-sealing shafts to heat, so as to complete the heat-sealing of the packaging bag; then the staff puts the packaging bag between the two groups of clamping plates 506 arranged opposite to each other, and starts the hydraulic cylinder 502 at the same time, and drives the auxiliary plate to move toward the packaging bag through the extended end of the hydraulic cylinder 502, and then further heat-seals it through the tiny heat generated by the two groups of auxiliary heating plates arranged opposite to each other, and at the same time drives the two groups of auxiliary heating plates arranged opposite to each other through the hydraulic cylinder to apply a certain pressure to the packaging bag, so as to ensure that the packaging bag in the heat-sealing area can be subjected to sufficient pressure, and then ensure that the gap at the heat-sealing position is pressed tightly to improve the sealing performance;

[0048] After completing the heat sealing, the staff only needs to place the packaging bag on the placement piece, and then the packaging bag is transported to the storage box through the unloading channel 603.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not restrictive. Although the utility model is described in detail with reference to the embodiments, it should be understood by those skilled in the art that any modification or equivalent replacement of the technical solution of the utility model does not deviate from the spirit and scope of the technical solution of the utility model, and should be included in the scope of the claims of the utility model.

Claims

1. A rolling shaft heat sealing device, characterized in that: The invention comprises a heat sealing device body, wherein the heat sealing device body is provided with a body for placing materials, a bracket is installed on the body, a heat sealing shaft assembly for heat sealing a packaging bag is provided on the bracket, the heat sealing shaft assembly comprises a driving assembly, and the driving assembly is installed on the body, a gear transmission group is provided on the driving shaft of the driving assembly, the gear shaft of the gear transmission group is connected to a first heat sealing shaft through a bearing assembly, a second heat sealing shaft is provided on one side of the first heat sealing shaft, an electric heat sealing member is provided on the first heat sealing shaft and the second heat sealing shaft, and a groove body is provided on the electric heat sealing member, and a heat sealing pressing block is installed in the groove body.

2. A rolling shaft heat sealing device according to claim 1, characterized in that: An auxiliary component is installed on the machine body. The auxiliary component includes two groups of auxiliary plates arranged opposite to each other and is driven by a hydraulic cylinder. Two groups of auxiliary heating plates arranged opposite to each other are arranged on the auxiliary plates.

3. A rolling shaft heat sealing device according to claim 2, characterized in that: Two groups of clamping plates arranged opposite to each other are installed on the auxiliary plate at a side away from the heat sealing shaft assembly.

4. A rolling shaft heat sealing device according to claim 2, characterized in that: The hydraulic cylinder is installed on the fixed support plate, and the protruding end of the hydraulic cylinder passes through the fixed support plate to be fixedly connected to the auxiliary plate, and the fixed support plate is installed on the bracket.

5. A rolling shaft heat sealing device according to claim 1, characterized in that: A mounting plate is mounted on the machine body, and a placing piece is slidably mounted on the mounting plate. A sliding block is welded on a side end surface of the placing piece, and the sliding block is connected to a sliding groove of the mounting plate.

6. A rolling shaft heat sealing device according to claim 5, characterized in that: A discharging channel arranged obliquely is installed on one side of the placing piece.

7. A rolling shaft heat sealing device according to claim 5, characterized in that: A connecting rod is installed on the placing piece, and the other end of the connecting rod is installed on the pushing plate through a mounting piece.

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