Automatic sealing device for filling and packaging machine
The sealing frame design, featuring dual belt drive and cylinder drive, solves the problem of low single-station efficiency in traditional filling and packaging machine sealing devices, achieving dual-station sealing and high adaptability, thus improving sealing efficiency and applicability.
Patent Information
- Application Number
- CN202520550483.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Traditional filling and packaging machines have difficulty achieving sequential sealing operations at two stations, resulting in low sealing efficiency.
The sealing frame design, which adopts a dual belt drive mechanism and cylinder drive, enables dual-position adjustment of the sealing table and translation of the heat sealing head. Combined with the lifting cylinder to adjust the height of the heat sealing head, it can adapt to different packaging bag heights.
It enables dual-station sealing of packaging bags, improves sealing efficiency, expands the scope of application, and adapts to the sealing needs of packaging bags of different heights.
Smart Images

Figure CN223803964U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packing machinery technical field, concretely is a kind of automatic sealing device for filling packaging machine. BACKGROUND
[0002] In current packaging industry, filling packaging machine is widely used in food, daily chemical and other fields, but the traditional sealing mode still has many problems, with the continuous development of automation technology, higher requirements are put forward for the sealing device of filling packaging machine, therefore, it is particularly important to develop a kind of automatic sealing device for filling packaging machine.
[0003] Referring to the announcement No.CN218259065U, a kind of full-automatic filling and sealing packaging machine, it includes base, sealing mechanism and limiting mechanism, the base upper end is equipped with placing groove, placing groove is equipped with packaging bag, and placing groove is equipped with limiting mechanism corresponding to packaging bag, the base upper end is equipped with support, support is equipped with hopper corresponding to packaging bag on, and the base upper end is equipped with sealing mechanism corresponding to packaging bag, the placing groove bottom end is equipped with support mechanism corresponding to packaging bag, when the device is used, packaging bag is placed on the support mechanism in placing groove, hopper fills packaging bag, the elastic potential energy of the first spring in the limiting mechanism set, limiting plate limits packaging bag in filling process, to avoid packaging bag to pour in filling process and lead to filling failure, while limiting mechanism ensures that packaging bag surface is in vertical alignment, according to the above, the device can be better applied, but it is usually inconvenient to carry out double-station in turn sealing operation on the bag opening area of packaging bag, only one packaging bag can be sealed and replaced and the next packaging bag is sealed, so that the sealing efficiency of the device for packaging bag is difficult to reach the intended purpose, and the user is often puzzled. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of automatic sealing device for filling packaging machine, to solve the problem that the device can be better applied in the above background art, but it is usually inconvenient to carry out double-station in turn sealing operation on the bag opening area of packaging bag, only one packaging bag can be sealed and replaced and the next packaging bag is sealed, so that the sealing efficiency of the device for packaging bag is difficult to reach the intended purpose.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: A kind of automatic sealing device for filling packaging machine, including machine table, the top of one side of the machine table is equipped with vertical seat, the surface of the vertical seat is equipped with packaging machine body, the top of the machine table below packaging machine body is equipped with first component rack, the top of the first component rack is equipped with first belt drive mechanism by support, the top of the first component rack of both sides of first belt drive mechanism is fixed with first limit rod by support, the top of second component rack is installed in the top of first belt drive mechanism, the second component rack is movably connected with first limit rod, the outer wall of the side of first component rack is equipped with first motor by support, and one end of the first motor is connected with one end of first belt drive mechanism, the top of second component rack is equipped with second belt drive mechanism by support, the top of the second component rack of both sides of second belt drive mechanism is fixed with second limit rod by support, sealing station is installed in the top of second belt drive mechanism, and the sealing station is movably connected with second component rack, the outer wall of the side of second component rack is equipped with second motor by support, and one end of the second motor is connected with one end of second belt drive mechanism, control panel is installed on the outer wall of the side of vertical seat, and the output end of single-chip microcomputer in the control panel is electrically connected with the input end of first motor and second motor respectively.
[0006] Preferably, the top of the sealing station is provided with two sealing racks, a partition is provided between the top of the sealing station of the sealing racks, guide rods are fixed on the inner walls of the two sides of the sealing racks, and the movement amplitude of the linkage plate is limited by the guide rods.
[0007] Preferably, two linkage plates are arranged on the inner side of the sealing rack, guide cylinders are arranged on the two sides of the linkage plate, the guide cylinders are movably connected with the guide rods, heat sealing heads are arranged on the inner walls of the linkage plates, and the packaging bag is sealed by the heat sealing heads.
[0008] Preferably, telescopic cylinders are arranged on the outer walls of the two sides of the sealing rack, the input end of the telescopic cylinder is electrically connected with the output end of the single-chip microcomputer in the control panel, one end of the telescopic cylinder extends into the interior of the sealing rack and is connected with the outer wall of the linkage plate, and the linkage plate is driven to translate by the telescopic cylinder.
[0009] Preferably, upper connecting seats are arranged on the two sides of the bottom end of the sealing rack, lower connecting seats are arranged on the top of the sealing station below the upper connecting seats, and the lifting cylinder is arranged by the upper connecting seat and the lower connecting seat.
[0010] Preferably, the top end of the lower connecting base is provided with a lifting cylinder, the input end of the lifting cylinder is electrically connected with the output end of the single-chip microcomputer in the control panel, and the top end of the lifting cylinder is connected with the bottom end of the upper connecting base.
[0011] Compared with the prior art, the automatic sealing device for the filling packaging machine has the advantages that the sealing efficiency of the sealing device for the packaging bag is improved, the purpose of automatically sealing the packaging bag is achieved, and the application range of the sealing device is improved.
[0012] (1) The first motor drives the first belt transmission mechanism to rotate, so that the first belt transmission mechanism drives the second component frame to slide on the outer wall of the first limiting rod, thereby adjusting the position of the sealing table left and right; the second motor drives the second belt transmission mechanism to rotate, so that the second belt transmission mechanism drives the sealing table to slide on the outer wall of the second limiting rod, thereby adjusting the position of the sealing table front and back; the upper part of the sealing table is divided into two sealing areas by the partition plate, two packaging bags to be sealed are arranged on the two sides of the top end of the sealing table, and the two packaging bags are moved to the lower part of the packaging machine body for filling and packaging; then the sealed packaging bags are sealed, and the double-station packaging and sealing operation of the packaging bags is sequentially performed, thereby improving the sealing efficiency of the sealing device for the packaging bag during use;
[0013] (2) The upper end of the packaging bag is located on the inner side of the sealing frame, and the bag opening area of the packaging bag is located between the two heat sealing heads by placing the packaging bag on the top end of the sealing table; when the telescopic cylinder drives the linkage plate to translate, the linkage plate drives the guide cylinder to slide on the outer wall of the guide rod, so that the linkage plate drives the heat sealing heads to translate and contact the outer wall of the bag opening area of the packaging bag, so that the two heat sealing heads seal the packaging bag, thereby achieving the purpose of automatically sealing the packaging bag;
[0014] (3) The upper connecting base is driven by the lifting cylinder to move up and down, so that the upper connecting base drives the sealing frame to move up and down, thereby adjusting the distance between the sealing frame and the sealing table to adjust the height of the heat sealing heads, thereby facilitating the sealing operation of packaging bags of different heights, and thereby improving the application range of the sealing device. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional structure schematic diagram of the utility model; Figure 1 It is an enlarged structure schematic diagram of A in the utility model;
[0017] Figure 3 It is a top view structure schematic diagram of the sealing table of the utility model;
[0018] Figure 4 It is the rear view structure schematic diagram of the first component rack of the utility model.
[0019] In the drawing: 1, machine table; 2, pedestal; 3, control panel; 4, packaging machine body; 5, first component rack; 6, second component rack; 7, sealing station; 8, lower connecting seat; 9, lifting cylinder; 10, upper connecting seat; 11, sealing rack; 12, telescopic cylinder; 13, guide rod; 14, guide cylinder; 15, linkage plate; 16, heat sealing head; 17, first motor; 18, first belt drive mechanism; 19, first limiting rod; 20, second motor; 21, second belt drive mechanism; 22, second limiting rod; 23, partition. DETAILED DESCRIPTION
[0020] 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 The utility model provides an embodiment: a kind of automatic sealing device for filling packaging machine, including machine table 1, the top of machine table 1 one side is equipped with pedestal 2, the surface of pedestal 2 is equipped with packaging machine body 4, the top of machine table 1 below packaging machine body 4 is equipped with first component rack 5, the top of first component rack 5 is equipped with first belt drive mechanism 18 by support, the top of first component rack 5 on both sides of first belt drive mechanism 18 is fixed with first limiting rod 19 by support, the top of first belt drive mechanism 18 is installed with second component rack 6, second component rack 6 is movably connected with first limiting rod 19;
[0022] The outer wall of the side of first component rack 5 is equipped with first motor 17 by support, one end of first motor 17 is connected with one end of first belt drive mechanism 18, the top of second component rack 6 is equipped with second belt drive mechanism 21 by support, the top of second component rack 6 on both sides of second belt drive mechanism 21 is fixed with second limiting rod 22 by support, the top of second belt drive mechanism 21 is installed with sealing station 7, sealing station 7 is movably connected with second component rack 6, the top of sealing station 7 between two sealing racks 11 is equipped with partition 23, the inner wall of both sides of sealing rack 11 is fixed with guide rod 13;
[0023] When using, the movement amplitude of linkage plate 15 is limited by the setting of guide rod 13;
[0024] The inner side of the sealing frame 11 is provided with two linkage plates 15, both sides of the linkage plates 15 are provided with guide cylinders 14, the guide cylinders 14 are movably connected with the guide rods 13, and the inner walls of the linkage plates 15 are provided with heat sealing heads 16;
[0025] In use, the heat sealing heads 16 are arranged to seal the packaging bag;
[0026] The outer walls of both sides of the sealing frame 11 are provided with telescopic cylinders 12, the input ends of the telescopic cylinders 12 are electrically connected with the output ends of the single-chip microcomputers in the control panel 3, and one end of the telescopic cylinder 12 extends to the inside of the sealing frame 11 and is connected with the outer wall of the linkage plate 15;
[0027] In use, the telescopic cylinders 12 are arranged to drive the linkage plates 15 to translate;
[0028] Both sides of the bottom end of the sealing frame 11 are provided with upper connecting seats 10, and the top ends of the sealing tables 7 below the upper connecting seats 10 are provided with lower connecting seats 8;
[0029] In use, the upper connecting seats 10 and the lower connecting seats 8 are arranged to arrange the lifting cylinders 9;
[0030] The top end of the lower connecting seat 8 is provided with the lifting cylinder 9, the input end of the lifting cylinder 9 is electrically connected with the output end of the single-chip microcomputer in the control panel 3, and the top end of the lifting cylinder 9 is connected with the bottom end of the upper connecting seat 10;
[0031] In use, the lifting cylinder 9 is arranged to drive the sealing frame 11 to lift;
[0032] The outer wall of one side of the second component frame 6 is provided with a second motor 20 through a support, one end of the second motor 20 is connected with one end of a second belt transmission mechanism 21, the outer wall of one side of the vertical seat 2 is provided with a control panel 3, and the output ends of the single-chip microcomputers in the control panel 3 are electrically connected with the input ends of the first motor 17 and the second motor 20 respectively.
[0033] In use, the first motor 17 drives the first belt transmission mechanism 18 to run, so that the first belt transmission mechanism 18 drives the second component frame 6 to slide on the outer wall of the first limiting rod 19, that is, the position of the sealing table 7 can be adjusted left and right. Then the second motor 20 drives the second belt transmission mechanism 21 to run, so that the second belt transmission mechanism 21 drives the sealing table 7 to slide on the outer wall of the second limiting rod 22, that is, the position of the sealing table 7 can be adjusted front and back. The partition plate 23 separates the upper part of the sealing table 7 into two sealing areas, and the two packaging bags to be sealed are placed on both sides of the top end of the sealing table 7, and then moved to the lower part of the packaging machine body 4 for filling and packaging. Then the packaging bags are sealed, and the double-station packaging and sealing operation is completed. The packaging machine body 4 is prior art, and the main body of the device is a sealing device, so the internal structure of the packaging machine body 4 is not described in detail. Then the packaging bag is placed on the top end of the sealing table 7, so that the upper end of the packaging bag is inside the sealing frame 11, and the bag opening area of the packaging bag is between the two heat sealing heads 16. When the telescopic cylinder 12 drives the linkage plate 15 to translate, the linkage plate 15 drives the guide cylinder 14 to slide on the outer wall of the guide rod 13, so that the linkage plate 15 drives the heat sealing head 16 to translate and contact the outer wall of the bag opening area of the packaging bag, so that the two heat sealing heads 16 seal the packaging bag. Finally, the lifting cylinder 9 drives the upper connecting seat 10 to lift, so that the upper connecting seat 10 drives the sealing frame 11 to move up and down, that is, the distance between the sealing frame 11 and the sealing table 7 can be adjusted to adjust the height of the heat sealing head 16, so that the packaging bags of different heights can be easily sealed, or the specified area of the bag opening of the packaging bag can be sealed as needed, thereby completing the use of the sealing device.
Claims
1. An automatic sealing device for a filling and packaging machine, characterized in that: The utility model provides a kind of packaging machine, including machine table (1), the top of the one side of machine table (1) is equipped with pedestal (2), the surface of pedestal (2) is equipped with packaging machine body (4), the top of the one side of machine table (1) below packaging machine body (4) is equipped with first component rack (5), the top of the one side of first component rack (5) is equipped with first belt drive (18) by support, the top of the one side of first component rack (5) of first belt drive (18) is fixed with first limit rod (19) by support, the top of first belt drive (18) is equipped with second component rack (6), second component rack (6) is movably connected with first limit rod (19), the outer wall of the one side of first component rack (5) is equipped with first motor (17) by support, one end of first motor (17) is connected with one end of first belt drive (18), the top of second component rack (6) is equipped with second belt drive (21) by support, the top of the one side of second component rack (6) of second belt drive (21) is fixed with second limit rod (22) by support, the top of second belt drive (21) is equipped with sealing station (7), sealing station (7) is movably connected with second component rack (6), the outer wall of the one side of second component rack (6) is equipped with second motor (20) by support, one end of second motor (20) is connected with one end of second belt drive (21), the outer wall of the one side of pedestal (2) is equipped with control panel (3), the output of single-chip microcontroller in control panel (3) is electrically connected with the input of first motor (17) and second motor (20) respectively.
2. A machine for filling and sealing packages according to claim 1, characterized in that: The top of sealing station (7) is equipped with two sealing racks (11), the top of sealing station (7) between sealing racks (11) is equipped with partition (23), the inner wall of the one side of sealing rack (11) is fixed with guide rod (13).
3. A machine for filling and sealing packages according to claim 2, characterized in that: The inner side of sealing rack (11) is equipped with two linkage plates (15), the two sides in linkage plate (15) are equipped with guide cylinder (14), guide cylinder (14) is movably connected with guide rod (13), the inner wall of linkage plate (15) is equipped with heat sealing head (16).
4. A machine for filling and sealing packages according to claim 3, characterized in that: The outer wall of the one side of sealing rack (11) is equipped with telescopic pneumatic cylinder (12), the input of telescopic pneumatic cylinder (12) is electrically connected with the output of single-chip microcontroller in control panel (3), one end of telescopic pneumatic cylinder (12) extends to the inside of sealing rack (11) and is connected with the outer wall of linkage plate (15).
5. A device for automatic sealing of filled packages according to claim 2, characterized in that: The two sides of the bottom of sealing rack (11) are equipped with upper connecting seat (10), the top of sealing station (7) below upper connecting seat (10) is equipped with lower connecting seat (8).
6. A machine for filling and sealing packages according to claim 5, characterized in that: The top of lower connecting seat (8) is equipped with lifting pneumatic cylinder (9), the input of lifting pneumatic cylinder (9) is electrically connected with the output of single-chip microcontroller in control panel (3), the top of lifting pneumatic cylinder (9) is connected with the bottom of upper connecting seat (10).