Split type heat sealing mechanism for ton bag vacuum sealer

Abstract

The utility model relates to a split type heat sealing mechanism for a ton bag vacuum sealer. According to the technical scheme, the ton bag opening heat sealing device is characterized by comprising a rack, a first heat sealing assembly, a first driving assembly used for driving the first heat sealing assembly to move up and down, and a second heat sealing assembly matched with the first heat sealing assembly to conduct heat sealing operation on a ton bag opening; the second driving assembly is used for driving the second heat sealing assembly to move up and down; the first heat sealing assembly and the second heat sealing assembly are arranged on the two sides of the interior of the rack in a sliding mode in an opposite state. The first driving assembly is fixedly connected with the rack, and the output end of the first driving assembly is fixedly connected with the first heat sealing assembly. The second driving assembly is fixedly connected with the rack, and the output end of the second driving assembly is electrically connected with the second heat sealing assembly. The integral structure is simple, installation is convenient, and bag openings of ton bags at different positions and heights can be subjected to heat sealing operation.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, and more specifically, it relates to a split heat sealing mechanism for a ton bag vacuum sealing machine. Background Art

[0002] In the prior art, sealing and preserving loaded ton bags is a relatively common technical means. Generally speaking, the opening of the ton bag is inserted into a heat sealer, the opening of the ton bag is heated and melted, and the openings of the ton bag are pressed together to make the melted ton bag fuse together, and finally form a heat seal. This sealing process is simple and quick, and does not require additional adhesives.

[0003] The utility model patent with patent number CN202320890630.5 discloses a ton bag vacuum sealing machine, which discloses a split heat sealing mechanism. The two heat sealing parts of the heat sealing mechanism are respectively installed on a fixed frame through a support frame. However, this heat sealing mechanism can only perform heat sealing operations on the bag opening of a ton bag with a given height at a given position height, and cannot perform heat sealing operations on the bag openings of ton bags with different heights; and when vacuum heat sealing is performed, powder often flies around, which affects the heat sealing effect and work quality. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a split heat sealing mechanism for a ton bag vacuum sealer to solve the technical problems existing in the above-mentioned background technology.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a split heat sealing mechanism for a ton bag vacuum sealer, comprising: a frame, a first heat sealing component, a first driving component for driving the first heat sealing component to move up and down, a second heat sealing component cooperating with the first heat sealing component to perform a heat sealing operation on the bag mouth of the ton bag, and a second driving component for driving the second heat sealing component to move up and down; the first heat sealing component and the second heat sealing component are slidably arranged on both sides of the interior of the frame in a relative state; the first driving component is fixedly connected to the frame, and its output end is fixedly connected to the first heat sealing component; the second driving component is fixedly connected to the frame, and its output end is electrically connected to the second heat sealing component.

[0006] Optionally, the first heat sealing assembly includes: a first mounting frame, a first clamping block, and at least one first electric cylinder for driving the first clamping block to move; the first mounting frame can be slidably set on the frame and fixedly connected to the output end of the first driving assembly; the first electric cylinder is fixedly set on the first mounting frame; the first clamping block is fixedly set at the output end of the first electric cylinder; a first receiving groove is provided on the first clamping block; a first heat sealing piece is provided in the first receiving groove; and at least one second electric cylinder for driving the first heat sealing piece to slide in the first receiving groove is provided on the first clamping block.

[0007] Optionally, the second heat sealing assembly includes: a second mounting frame, a second clamping block compatible with the first clamping block, and at least one third electric cylinder for driving the second clamping block to move; the second mounting frame can be slidably set on the frame and fixedly connected to the output end of the second driving assembly; the first mounting frame and the second mounting frame are arranged opposite to each other; the third electric cylinder is fixedly set on the second mounting frame; the second clamping block is fixedly set at the output end of the third electric cylinder; the first clamping block and the second clamping block are arranged opposite to each other; a second receiving groove is provided on the second clamping block; a second heat sealing member is arranged in the second receiving groove; and at least one fourth electric cylinder for driving the second heat sealing member to slide in the second receiving groove is provided on the second clamping block.

[0008] Optionally, the first drive assembly includes: a first drive motor and a first transmission member; the first drive motor is fixedly arranged on the frame, and its output end is transmission-connected to the input end of the first transmission member; the output end of the first transmission member is fixedly connected to the first mounting frame.

[0009] Optionally, the second drive assembly includes: a second drive motor and a second transmission member; the second drive motor is fixedly mounted on the frame, and its output end is transmission-connected to the input end of the second transmission member; the output end of the second transmission member is fixedly connected to the second mounting frame.

[0010] Optionally, it also includes a first support frame; the first support frame is fixedly set on the second mounting frame; a first mounting seat is set on one side of the upper end of the first support frame: a fifth electric cylinder is set on the first mounting seat; a third mounting frame is slidably set on the other side of the upper end of the first support frame; the output end of the fifth electric cylinder is fixedly connected to the third mounting frame; a first sealing cover body with an opening is set on the third mounting frame; a first sealing strip is set on the opening of the first sealing cover body.

[0011] Optionally, it also includes a second support frame; the second support frame is fixedly set on the first mounting frame; a second mounting seat is set on one side of the upper end of the second support frame: a sixth electric cylinder is set on the second mounting seat; a fourth mounting frame is slidably set on the other side of the upper end of the second support frame; the output end of the sixth electric cylinder is fixedly connected to the fourth mounting frame; a second sealing cover body with an opening is set on the third mounting frame; a second sealing strip is set on the opening of the second sealing cover body; the first sealing cover body and the second sealing cover body are arranged opposite to each other.

[0012] In summary, the utility model has the following beneficial effects: the overall structure is simple, the installation is convenient, and the bag openings of ton bags at different heights can be heat-sealed; at the same time, the bag cover on the bag opening of the packaging bag located above the heat-sealing melting position is covered by buckling the two sealing covers, so that during the vacuuming process of the ton bag vacuum heat sealing machine, the powder can be prevented from floating in the entire vacuum chamber, causing the powder to adhere to the melted heat-sealing position of the bag opening of the ton bag, thereby affecting the heat-sealing effect and heat-sealing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an assembly drawing of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model when assembled;

[0015] Figure 3 It is a schematic structural diagram of the positional relationship between the first heat sealing member and the second heat sealing member of the utility model.

[0016] In the figure: 1, frame; 2, first heat sealing component; 201, first mounting frame; 202, first clamping block; 203, first electric cylinder; 204, first heat sealing member; 205, second electric cylinder; 206, second supporting frame; 207, second mounting seat; 208, sixth electric cylinder; 209, fourth mounting frame; 210, second sealing cover; 211, second sealing strip; 3, first driving component; 301, first transmission member; 4, second heat sealing component; 401, second mounting frame; 402, second clamping block; 403, third electric cylinder; 404, second heat sealing member; 405, fourth electric cylinder; 406, first supporting frame; 407, first mounting seat; 408, fifth electric cylinder; 409, third mounting frame; 410, first sealing cover; 411, first sealing strip; 5, second driving component; 54, second transmission member. DETAILED DESCRIPTION

[0017] In order to make the purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. Several embodiments of the utility model are given in the accompanying drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein.

[0018] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0019] In the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or the first and second features being in contact not directly but through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. The terms "vertical", "horizontal", "left", "right", "above", "below" and similar expressions are for illustrative purposes only, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] The utility model is described in detail below in conjunction with the accompanying drawings and embodiments.

[0021] The utility model provides a split heat sealing mechanism for a ton bag vacuum sealing machine, such as Figure 1As shown, it includes: a frame 1, a first heat sealing component 2, a first driving component 3 for driving the first heat sealing component 2 to move up and down, a second heat sealing component 4 that cooperates with the first heat sealing component 2 to perform heat sealing operation on the bag mouth of the ton bag, and a second driving component 5 for driving the second heat sealing component 4 to move up and down; the first heat sealing component 2 and the second heat sealing component 4 are slidably arranged on both sides of the interior of the frame 1 in a relative state; the first driving component 3 is fixedly connected to the frame 1, and its output end is fixedly connected to the first heat sealing component 2; the second driving component 5 is fixedly connected to the frame 1, and its output end is electrically connected to the second heat sealing component 4.

[0022] In this embodiment, the first heat sealing component 2 and the second heat sealing component 4 are relatively arranged in the frame 1; specifically, the first heat sealing component 2 and the second heat sealing component 4 are driven by the first driving component 3 and the second driving component 5 to perform synchronous lifting or lowering operations respectively, so as to clamp the bag openings of ton bags at different heights; during operation, when the ton bag is conveyed to the heat sealing station, the first driving component 3 and the second driving component 5 work synchronously, and synchronously drive the first heat sealing component 2 and the second heat sealing component 4 to move to a predetermined position, so as to perform heat sealing operations on the bag openings of the ton bag; the overall structure is simple and easy to install, and heat sealing operations can be performed on the bag openings of ton bags at different heights.

[0023] Furthermore, the first heat sealing component 2 includes: a first mounting frame 201, a first clamping block 202, and at least one first electric cylinder 203 for driving the first clamping block 202 to move; the first mounting frame 201 can be slidably set on the frame 1, and is fixedly connected to the output end of the first driving component 3; the first electric cylinder 203 is fixedly set on the first mounting frame 201; the first clamping block 202 is fixedly set at the output end of the first electric cylinder 203; a first receiving groove is opened on the first clamping block 202; a first heat sealing member 204 is arranged in the first receiving groove; and at least one second electric cylinder 205 for driving the first heat sealing member 204 to slide in the first receiving groove is arranged on the first clamping block 202.

[0024] Further, the second heat sealing assembly 4 includes: a second mounting frame 401, a second clamping block 402 adapted to the first clamping block 202, and at least one third electric cylinder 403 for driving the second clamping block 402 to move; the second mounting frame 401 can be slidably arranged on the frame 1, and is fixedly connected to the output end of the second driving assembly 5; the first mounting frame 201 and the second mounting frame 401 are arranged opposite to each other; the third electric cylinder 403 is fixedly arranged on the second mounting frame 401; the second clamping block 402 is fixedly arranged at the output end of the third electric cylinder 403; the first clamping block 202 and the second clamping block 402 are arranged opposite to each other; a second receiving groove is provided on the second clamping block 402; a second heat sealing member 404 is arranged in the second receiving groove; and the second clamping block 402 is provided with at least one fourth electric cylinder 405 for driving the second heat sealing member 404 to slide in the second receiving groove.

[0025] In this embodiment, the two heat sealing components are relatively arranged in the frame 1; when working, first, the two driving components work synchronously to drive the mounting frames fixed at the output ends thereof to move, so that the first heat sealing component 2 and the second heat sealing component 4 move to a predetermined position; then the first electric cylinder 203 and the third electric cylinder 403 work synchronously to drive the first clamping block 202 and the second clamping block to make relative movement, thereby clamping the bag mouth of the ton bag to be heat-sealed, and then the second electric cylinder 205 and the fourth electric cylinder 405 are started to work synchronously to drive the first heat sealing member 204 and the second heat sealing member 404 seats to make relative movement in the first receiving groove and the second receiving groove , so as to heat-seal the mouth of the clamped packaging bag; the overall structure is stable, easy to install, and has a good heat-sealing effect; compared with the previous use of only heat-sealing parts to heat-seal the mouth of the packaging bag, the heat-sealing parts will cause the packaging bag to melt during the heating process, and the mouth of the packaging bag will be stretched and deformed; the heat-sealing parts are arranged inside the clamping blocks, and the mouth of the packaging bag is clamped by the clamping blocks, and then the heat-sealing parts arranged in the clamping blocks are used to heat-seal the mouth of the packaging bag. Under the clamping action of the clamping blocks, the force balance of the mouth of the packaging bag can be achieved, and the stretching deformation of the heated and melted parts can be avoided, which can effectively ensure the heat-sealing effect of the heat-sealing parts.

[0026] Furthermore, the first driving component 3 includes: a first driving motor (not shown in the drawings), and a first transmission member 301; the first driving motor (not shown in the drawings) is fixedly arranged on the frame 1, and its output end is drivingly connected to the input end of the first transmission member 301; the output end of the first transmission member 301 is fixedly connected to the first mounting frame 201; specifically, the first driving motor (not shown in the drawings) is a stepping motor to drive the first heat sealing component 2 to move up and down on the frame 1.

[0027] Furthermore, the second driving assembly 5 includes: a second driving motor (not shown in the drawings), and a second transmission member 54; the second driving motor (not shown in the drawings) is fixedly arranged on the frame 1, and its output end is transmission-connected to the input end of the second transmission member 54; the output end of the second transmission member is fixedly connected to the second mounting frame 401; specifically, the second driving motor (not shown in the drawings) is a stepping motor to drive the second heat seal to move up and down on the frame 1.

[0028] Furthermore, it also includes a first support frame 406; the first support frame 406 is fixedly set on the second mounting frame 401; a first mounting seat 407 is set on one side of the upper end of the first support frame 406: a fifth electric cylinder 408 is set on the first mounting seat 407; a third mounting frame 409 is slidably set on the other side of the upper end of the first support frame 406; the output end of the fifth electric cylinder 408 is fixedly connected to the third mounting frame 409; a first sealing cover body 410 with an opening is set on the third mounting frame 409; a first sealing strip 411 is set on the opening of the first sealing cover body 410.

[0029] Furthermore, it also includes a second support frame 206; the second support frame 206 is fixedly set on the first mounting frame 201; a second mounting seat 207 is set on one side of the upper end of the second support frame 206: a sixth electric cylinder 208 is set on the second mounting seat 207; a fourth mounting frame 209 is slidably set on the other side of the upper end of the second support frame 206; the output end of the sixth electric cylinder 208 is fixedly connected to the fourth mounting frame 209; a second sealing cover body 210 with an opening is set on the third mounting frame 409; a second sealing strip 211 is set on the opening of the second sealing cover body 210; the first sealing cover body 410 and the second sealing cover body 210 are arranged opposite to each other.

[0030] In the present embodiment, the first sealing cover body 410 and the second sealing cover body 210 are covers with the same structure, which are arranged above the second heat sealing component 4 and the first heat sealing component 2, and one of the sealing covers is provided with an exhaust hole, and a dustproof cloth is arranged on the exhaust hole to prevent the powder from being discharged from the exhaust hole during the vacuuming process, causing the entire vacuum sealer cavity to be filled with powder; during operation, the first clamping block 202 of the first hot air component and the second clamping block 402 in the second heat sealing component 4 cooperate to clamp the bag mouth of the ton bag, and the fifth electric cylinder and the sixth electric cylinder 208 work synchronously to push the first sealing cover body 410 and the second sealing cover body 210 respectively to move relative to each other. The first sealing cover 410 and the second sealing cover 210 are moved to realize buckling, and then the packaging bag mask on the bag opening of the ton bag above the heat-sealed melting position is placed in the cavity formed by the first sealing cover body 410 and the second sealing cover body 210, so that the ton bag vacuum sealer can perform a vacuum operation on the ton bag before performing the heat-sealing operation; the sealing strips on the openings of the two sealing cover bodies are wrapped around the openings of the two sealing cover bodies, and the bottom of the sealing cover body forms a bayonet for the bag opening of the ton bag to pass through; the structure is simple and easy to install, which can prevent the powder from floating in the vacuum chamber of the entire machine during the vacuuming process of the ton bag vacuum sealer, causing the powder to adhere to the melted heat-sealed position of the bag opening of the ton bag, affecting the heat-sealing effect and heat-sealing quality.

[0031] The utility model discloses a split heat sealing mechanism for a ton bag vacuum sealing machine. The overall structure is simple and the installation is convenient. The heat sealing operation can be performed on the bag openings of ton bags at different heights. At the same time, the bag cover above the heat-sealing melting position on the bag opening of the packaging bag is covered by buckling two sealing cover bodies, so that during the vacuuming process of the ton bag vacuum heat sealing machine, powder can be prevented from floating in the entire vacuum chamber, causing the powder to adhere to the melted heat-sealing position of the bag opening of the ton bag, thereby affecting the heat-sealing effect and heat-sealing quality.

[0032] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A split heat sealing mechanism for a ton bag vacuum sealer, characterized in that: The invention comprises: a frame, a first heat sealing component, a first driving component for driving the first heat sealing component to move up and down, a second heat sealing component cooperating with the first heat sealing component to perform heat sealing operation on the bag mouth of the ton bag, and a second driving component for driving the second heat sealing component to move up and down; the first heat sealing component and the second heat sealing component are slidably arranged on both sides of the interior of the frame in a relative state; the first driving component is fixedly connected to the frame, and its output end is fixedly connected to the first heat sealing component; the second driving component is fixedly connected to the frame, and its output end is electrically connected to the second heat sealing component.

2. The split heat sealing mechanism for a ton bag vacuum sealer according to claim 1, characterized in that: The first heat sealing assembly includes: a first mounting frame, a first clamping block, and at least one first electric cylinder for driving the first clamping block to move; the first mounting frame can be slidably arranged on the frame and is fixedly connected to the output end of the first driving assembly; the first electric cylinder is fixedly arranged on the first mounting frame; the first clamping block is fixedly arranged at the output end of the first electric cylinder; a first receiving groove is provided on the first clamping block; a first heat sealing member is arranged in the first receiving groove; and at least one second electric cylinder for driving the first heat sealing member to slide in the first receiving groove is provided on the first clamping block.

3. The split heat sealing mechanism for a ton bag vacuum sealer according to claim 2, characterized in that: The second heat sealing assembly comprises: a second mounting frame, a second clamping block matched with the first clamping block, and at least one third electric cylinder for driving the second clamping block to move; the second mounting frame can be slidably arranged on the frame and fixedly connected to the output end of the second driving assembly; the first mounting frame and the second mounting frame are arranged opposite to each other; the third electric cylinder is fixedly arranged on the second mounting frame; the second clamping block is fixedly arranged at the output end of the third electric cylinder; the first clamping block and the second clamping block are arranged opposite to each other; a second receiving groove is provided on the second clamping block; a second heat sealing member is arranged in the second receiving groove; and at least one fourth electric cylinder for driving the second heat sealing member to slide in the second receiving groove is arranged on the second clamping block.

4. The split heat sealing mechanism for a ton bag vacuum sealer according to claim 2, characterized in that: The first driving assembly includes: a first driving motor and a first transmission member; the first driving motor is fixedly arranged on the frame, and its output end is transmission-connected to the input end of the first transmission member; the output end of the first transmission member is fixedly connected to the first mounting frame.

5. The split heat sealing mechanism for a ton bag vacuum sealer according to claim 3, characterized in that: The second driving assembly includes: a second driving motor and a second transmission member; the second driving motor is fixedly arranged on the frame, and its output end is drivingly connected to the input end of the second transmission member; the output end of the second transmission member is fixedly connected to the second mounting frame.

6. The split heat sealing mechanism for a ton bag vacuum sealer according to claim 3, characterized in that: It also includes a first support frame; the first support frame is fixedly set on the second mounting frame; a first mounting seat is set on one side of the upper end of the first support frame: a fifth electric cylinder is set on the first mounting seat; a third mounting frame is slidably set on the other side of the upper end of the first support frame; the output end of the fifth electric cylinder is fixedly connected to the third mounting frame; a first sealing cover body with an opening is set on the third mounting frame; a first sealing strip is set on the opening of the first sealing cover body.

7. The split heat sealing mechanism for a ton bag vacuum sealer according to claim 6, characterized in that: It also includes a second support frame; the second support frame is fixedly arranged on the first mounting frame; a second mounting seat is arranged on one side of the upper end of the second support frame; a sixth electric cylinder is arranged on the second mounting seat; a fourth mounting frame is slidably arranged on the other side of the upper end of the second support frame; the output end of the sixth electric cylinder is fixedly connected to the fourth mounting frame; The third mounting frame is provided with a second sealing cover body with an opening; the opening of the second sealing cover body is provided with a second sealing strip; the first sealing cover body and the second sealing cover body are arranged opposite to each other.

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