Broken vacuum packaging bag removing device

Abstract

The utility model relates to the technical field of vacuum packaging bag detection, in particular to a broken vacuum packaging bag removing device which comprises a detection water tank used for bearing vacuum packaging bags, a lifting detection mechanism is arranged in an inner cavity of the detection water tank, and the lifting detection mechanism comprises a first supporting frame connected with the inner cavity of the detection water tank in a sliding mode. An inner cavity of the first supporting frame is fixedly connected with a first water-permeable intercepting plate used for bearing a vacuum packaging bag, the first supporting frame is fixedly connected with a second supporting frame, and an inner cavity of the second supporting frame is slidably connected with a second water-permeable intercepting plate used for bearing a broken bag in the vacuum packaging bag. According to the utility model, water is drained through the vacuum packaging bag after the equipment is detected, so that the subsequent air drying time of the equipment is conveniently shortened, the use quantity of the fans can be reduced, the overall manufacturing cost of the equipment is further conveniently reduced, and the equipment is convenient for workers to use.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum packaging bag detection, in particular to a broken bag rejection device for vacuum packaging bags. Background Art

[0002] While the vacuum food packaging bags are being cleaned in the cleaning tank, the air tightness of the packaging bags can also be tested, and the leaking packaging bags will float on the water surface.

[0003] The utility model patent with the publication (announcement) number CN211330317U and the name of a leaking bag rejection device for food packaging bag air tightness detection equipment includes a conveyor belt and a cleaning water tank. The conveyor belt includes a first horizontal transmission section, an inclined section and a second horizontal transmission section from the input end to the output end, wherein the first horizontal transmission section is arranged in the cleaning water tank, and a hopper is arranged on the top of the cleaning water tank and directly above the starting end of the first horizontal transmission section, and a leaking bag rejection device is arranged at the end of the cleaning water tank away from the hopper; the patent has a high degree of automation and can continuously intercept, reject and collect leaking bags floating on the water surface, thereby reducing labor costs and improving production efficiency.

[0004] The device of this patent can effectively remove broken bags in vacuum packaging bags. However, since the device of this patent does not have any mechanism for draining the vacuum packaging bags after removing the broken bags, the intact vacuum packaging bags need to be air-dried by multiple food packaging bag air-drying mechanisms before entering the conveyor belt for subsequent transportation, which increases the overall manufacturing cost of the equipment and is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide a device for removing broken vacuum packaging bags.

[0006] The technical problem solved by the utility model is that the existing equipment is inconvenient to drain the vacuum packaging bags after the broken bags in the vacuum packaging bags are removed, resulting in the need to use more fans for subsequent air drying, which leads to a high equipment manufacturing cost.

[0007] The utility model can be implemented through the following technical scheme: a device for removing broken bags of vacuum packaging bags comprises a detection water tank for receiving vacuum packaging bags, the inner cavity of the detection water tank is provided with a lifting detection mechanism, the lifting detection mechanism comprises a first support frame slidably connected to the inner cavity of the detection water tank, the bottom end of the detection water tank is fixedly connected with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with the first support frame, and the first support frame can be easily lifted and lowered in the inner cavity of the detection water tank by turning on the power of the electric telescopic rod, the inner cavity of the first support frame is fixedly connected with a first water-permeable intercepting plate for receiving the vacuum packaging bag, the first support frame is fixedly connected with a second support frame, the inner cavity of the second support frame is slidably connected with a second water-permeable intercepting plate for receiving broken bags in the vacuum packaging bag, a plurality of evenly distributed water holes are provided inside the first water-permeable intercepting plate and the second water-permeable intercepting plate, and the arrangement of the plurality of water holes facilitates the drainage of the vacuum packaging bag.

[0008] A further technical improvement of the utility model is that: the inner cavity of the second support frame is provided with a driving component for sliding the second water permeable intercepting plate left and right, the driving component includes a sliding block fixedly connected to the second water permeable intercepting plate, the inner cavity of the second water permeable intercepting plate and the side opposite to the sliding block is fixedly connected with a fixing block, the inner cavities of the sliding block and the fixing block are fixedly installed with electromagnetic blocks, the two electromagnetic blocks have opposite magnetic poles, and a connecting groove is provided throughout the interior of the detection water tank for the second water permeable intercepting plate to slide through, after the leaking vacuum packaging bag floats on the water surface, the power supply of the two electromagnetic blocks is disconnected to reset the second water permeable intercepting plate, and the leaking vacuum packaging bag is conveniently supported by the second water permeable intercepting plate, thereby facilitating its subsequent storage.

[0009] A further technical improvement of the utility model is that a first rotating plate that cooperates with the first water-permeable intercepting plate is rotatably connected to the first support frame, a second rotating plate that cooperates with the second water-permeable intercepting plate is rotatably connected to the second support frame, and limiting components for fixing the first rotating plate and the second rotating plate are arranged between the first support frame and the first rotating plate, and between the second support frame and the second rotating plate.

[0010] A further technical improvement of the utility model is that the limiting assembly includes an insert block fixedly connected to the first rotating plate or the second rotating plate, the inner cavity of the first support frame or the second support frame is provided with a slot matching the insert block, and the inner cavity of the first support frame or the second support frame is provided with a positioning pin for fixing the insert block.

[0011] A further technical improvement of the utility model is that two openings are provided through the inner cavity of the detection water tank, and a receiving frame matching with the openings is fixedly connected to the detection water tank. By setting up the two receiving frames, it is convenient to separately recover the vacuum packaging bags and the broken bags in the vacuum packaging bags.

[0012] A further technical improvement of the utility model is that a height adjustment structure for raising and lowering the detection water tank is provided on the detection water tank, the height adjustment mechanism includes a support box located on one side of the detection water tank, the inner cavity of the support box is rotatably connected to a gear, the inner wall of the support box is slidably connected to a rack meshing with the gear, the rack is fixedly connected to the detection water tank, and by adjusting the height of the detection water tank, the equipment can better receive vacuum packaging bags, thereby enabling the equipment to be used in different usage environments.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model uniformly transports the vacuum packaging bags to the inner cavity of the detection water tank, and detects the air tightness of the vacuum packaging bags by the liquid in the inner cavity of the detection water tank. The leaking vacuum packaging bags will float on the water surface, and the non-leaking vacuum packaging bags will be deposited on the first water-permeable intercepting plate of the first support frame. Then the power supply of the two electromagnetic blocks in the second support frame is disconnected to reset the second water-permeable intercepting plate, and the leaking vacuum packaging bags are conveniently supported by the second water-permeable intercepting plate. Finally, the electric telescopic rod is driven to make the first support frame and the second support frame move upward synchronously, and the first support frame and the second support frame move upward to make the first water-permeable intercepting plate and the second water-permeable intercepting plate in their inner cavity away from the detection water tank, so as to facilitate unified draining. In summary, the utility model drains water through the vacuum packaging bags after the equipment is tested, which not only reduces the subsequent air-drying time, but also reduces the number of fans used, thereby reducing the overall manufacturing cost of the equipment and facilitating use by the staff.

[0015] 2. The utility model rotates the gear, which drives the rack to slide up and down inside the support box. The sliding of the rack indirectly drives the test water tank to adjust its height through the connecting plate. By adjusting the height of the test water tank, the equipment can better receive the vacuum packaging bag, thereby enabling the equipment to adapt to different usage environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a side view structural diagram of the support box and the detection water tank of the utility model

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the first support frame of the utility model;

[0020] Figure 4 This is a structural cross-sectional view of the first support frame of the utility model;

[0021] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0022] Figure 6 This is a structural cross-sectional view of the second support frame of the utility model;

[0023] Figure 7 This is a structural cross-sectional view of the second support frame of the utility model;

[0024] Figure 8 It is a side view structural diagram of the receiving frame of the utility model;

[0025] Fig. 9 It is a schematic diagram of the partial structure of the utility model for detecting the inside of the water tank.

[0026] In the figure:

[0027] 1. Base; 11. Support box; 12. Servo motor; 13. Gear; 14. Rack; 15. Connecting plate;

[0028] 2. Test the water tank;

[0029] 3. Electric telescopic rod; 31. First support frame; 311. First water-permeable intercepting plate; 312. First rotating plate; 32. Second support frame; 321. Second rotating plate; 322. Second water-permeable intercepting plate; 323. Sliding block; 324. Sliding slot; 325. Fixed block; 326. Electromagnetic block;

[0030] 4. Open your mouth;

[0031] 5. Receiver frame; 51. Drawer;

[0032] 6. Locating pin; 61. Insert block; 62. Slot. DETAILED DESCRIPTION

[0033] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0034] See also Figure 1-2 As shown, this embodiment provides a broken bag rejection device for vacuum packaging bags, comprising a base 1, a support box 11 is fixedly connected to the top of the base 1, a detection water tank 2 is slidably connected to one side of the support box 11, an electric telescopic rod 3 is fixedly connected to the bottom end of the detection water tank 2, an output end of the electric telescopic rod 3 is fixedly connected to a first support frame 31 slidably connected to the inner cavity of the detection water tank 2 through a mounting plate, and a second support frame 32 is fixedly connected to the first support frame 31 through a mounting plate;

[0035] See also Figure 3-4 As shown, a first water-permeable intercepting plate 311 is fixedly mounted on the bottom end of the first supporting frame 31 , and a first rotating plate 312 cooperating with the first water-permeable intercepting plate 311 is rotatably connected to the first supporting frame 31 through a hinge.

[0036] See also Figure 6-7 As shown, the inner cavity of the second support frame 32 is slidably connected with the second water-permeable intercepting plate 322, and the two sides of the second water-permeable intercepting plate 322 are fixedly connected with sliders 323, the inner wall of the second support frame 32 is provided with a sliding groove 324 for the slider 323 to slide, and the inner wall of the detection water tank 2 is penetrated with a connecting groove for the second water-permeable intercepting plate 322 to pass through, and the sliding groove 324 is fixedly connected with a fixed block 325 on the side away from the slider 323, and the inner cavities of the fixed block 325 and the slider 323 are fixedly installed with electromagnetic blocks 326, and the two electromagnetic blocks 326 are mutually opposite poles;

[0037] The second support frame 32 is rotatably connected to a second rotating plate 321 matched with the second water-permeable intercepting plate 322 via a hinge.

[0038] See also Figure 5 As shown, the first rotating plate 312 and the first supporting frame 31, the second rotating plate 321 and the second supporting frame 32 are fixed by a limiting assembly, and the limiting assembly includes an insert block 61 fixedly connected to the first rotating plate 312 or the second rotating plate 321, and the inner cavity of the first supporting frame 31 or the second supporting frame 32 is provided with a slot 62 that matches the insert block 61, and the inner cavity of the first supporting frame 31 or the second supporting frame 32 is provided with a positioning pin 6 for fixing the insert block 61.

[0039] See also Figure 1 and 8 As shown, two openings 4 are formed through the inner wall of the detection water tank 2 and on one side away from the connecting groove. A receiving frame 5 matching the openings 4 is fixedly connected to the detection water tank 2. A drawer 51 is slidably connected to the inner cavity of the receiving frame 5. A receiving groove is formed through the top surface of the drawer 51.

[0040] See also Figure 1 , 2 As shown in FIG. 9 , a gear 13 is rotatably connected between the two inner side walls of the support box 11, a rack 14 meshing with the gear 13 is slidably connected to the inner wall of the support box 11, a detection water tank 2 is slidably connected to the support box 11, a connecting plate 15 is fixedly connected to the rack 14, and a side of the connecting plate 15 away from the rack 14 penetrates the support box 11 and is fixedly connected to the detection water tank 2;

[0041] A servo motor 12 is fixedly connected to one side of the support box 11 away from the detection water tank 2 , and an output end of the servo motor 12 is fixedly connected to a gear 13 .

[0042] When the utility model is used, the power of the two electromagnetic blocks 326 in the second support frame 32 is first turned on, and the slider 323 moves toward the fixed block 325 through the magnetic attraction of the two electromagnetic blocks 326. The sliding of the slider 323 causes the second water-permeable intercepting plate 322 to slide synchronously, and the sliding of the second water-permeable intercepting plate 322 facilitates the subsequent removal of the leaking vacuum packaging bag;

[0043] After the second water-permeable intercepting plate 322 is adjusted, the height of the detection water tank 2 is adaptively adjusted according to the height of the vacuum packaging bag to be received. During the adjustment, the power supply of the servo motor 12 is turned on to rotate the gear 13. When the gear 13 rotates, it drives the rack 14 to slide up and down inside the support box 11. The sliding of the rack 14 indirectly drives the detection water tank 2 to adjust its height through the connecting plate 15. After adjusting to the working position, the power supply of the servo motor 12 is turned off. By adaptively adjusting the height of the detection water tank 2 according to the height of the vacuum packaging bag to be received, it is convenient to meet the different usage requirements of users.

[0044] After the height of the detection water tank 2 is adjusted, the vacuum packaging bag enters the inner cavity of the detection water tank 2. The air tightness of the vacuum packaging bag can be easily detected by the liquid in the inner cavity of the detection water tank 2. The leaking vacuum packaging bag will float on the water surface, and the non-leaking vacuum packaging bag will be deposited on the first permeable intercepting plate 311 of the first supporting frame 31. Then, the power supply of the two electromagnetic blocks 326 in the second supporting frame 32 is disconnected to reset the second permeable intercepting plate 322. The leaking vacuum packaging bag can be conveniently supported by the second permeable intercepting plate 322. Finally, the electric telescopic rod is driven The first support frame 31 and the second support frame 32 are synchronously moved upward. The first support frame 31 and the second support frame 32 are moved upward to keep the first water-permeable intercepting plate 311 and the second water-permeable intercepting plate 322 in their inner cavities away from the detection water tank 2, so as to facilitate unified drainage. After the drainage is completed, the positioning pins 6 on the first support frame 31 and the second support frame 32 are respectively taken out, the limiting of the first rotating plate 312 and the second rotating plate 321 is released, and the vacuum packaging bags on the first water-permeable intercepting plate 311 and the second water-permeable intercepting plate 322 are respectively transported to the corresponding drawers 51.

[0045] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A device for rejecting broken vacuum packaging bags, comprising a detection water tank (2) for receiving vacuum packaging bags, characterized in that: The inner cavity of the detection water tank (2) is provided with a lifting detection mechanism, the lifting detection mechanism comprising a first support frame (31) slidably connected to the inner cavity of the detection water tank (2), the inner cavity of the first support frame (31) being fixedly connected to a first water-permeable interception plate (311) for receiving a vacuum packaging bag, the first support frame (31) being fixedly connected to a second support frame (32), the inner cavity of the second support frame (32) being slidably connected to a second water-permeable interception plate (322) for receiving a broken bag in the vacuum packaging bag.

2. The broken bag rejection device for vacuum packaging bags according to claim 1 is characterized in that: The inner cavity of the second support frame (32) is provided with a driving assembly for causing the second water permeable intercepting plate (322) to slide left and right, the driving assembly comprising a sliding block (323) fixedly connected to the second water permeable intercepting plate (322), the inner cavity of the second water permeable intercepting plate (322) and a side opposite to the sliding block (323) being fixedly connected to a fixing block (325), and the inner cavities of the sliding block (323) and the fixing block (325) are provided with electromagnetic blocks (326) with opposite magnetic properties.

3. The broken bag rejection device for vacuum packaging bags according to claim 1 is characterized in that: A first rotating plate (312) cooperating with the first water permeable intercepting plate (311) is rotatably connected to the first supporting frame (31), and a second rotating plate (321) cooperating with the second water permeable intercepting plate (322) is rotatably connected to the second supporting frame (32), and a limiting component for fixing the first rotating plate (312) and the second rotating plate (321) is provided between the first supporting frame (31) and the first rotating plate (312), and between the second supporting frame (32) and the second rotating plate (321).

4. The broken bag rejection device for vacuum packaging bags according to claim 3 is characterized in that: The limiting assembly comprises an insert block (61) fixedly connected to the first rotating plate (312) or the second rotating plate (321); the inner cavity of the first supporting frame (31) or the second supporting frame (32) is provided with a slot (62) matching with the insert block (61); and the inner cavity of the first supporting frame (31) or the second supporting frame (32) is provided with a positioning pin (6) for fixing the insert block (61).

5. The broken bag rejection device for vacuum packaging bags according to claim 1 is characterized in that: The inner cavity of the detection water tank (2) is provided with two openings (4) extending therethrough, and a receiving frame (5) matching with the openings (4) is fixedly connected to the detection water tank (2).

6. The broken bag rejection device for vacuum packaging bags according to claim 1, characterized in that: It also includes a height adjustment mechanism, the height adjustment mechanism including a support box (11) located on one side of the detection water tank (2), the inner cavity of the support box (11) being rotatably connected to a gear (13), the inner wall of the support box (11) being slidably connected to a rack (14) meshing with the gear (13), and the rack (14) being fixedly connected to the detection water tank (2).

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