Back sealing liquid packaging machine with dustproof protection function

Abstract

The utility model discloses a back sealing liquid packaging machine with a dustproof protection function, and belongs to the technical field of packaging machines. Comprising a machine box body, the top of the machine box body is connected with a feeding module and a packaging bag winding module, a welding module is arranged on one side of the machine box body, one side of the feeding module communicates with a filling pipe, a connecting groove is formed in one side of the machine box body, a knocking device is arranged in the connecting groove, and the knocking device comprises two supporting plates; a same rotating block is rotationally connected between the two supporting plates; according to the device, the knocking device is arranged, the motor drives the rotating block to rotate, the rotating block drives the connecting plate to rotate, then the contact wheel is driven to rotate, the contact wheel makes contact with and knocks the filling pipe, the filling pipe vibrates in the filling process, and then residual raw materials on the inner wall of the filling pipe fall off; and therefore, the accuracy of the filling amount during filling of the device is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of packaging machines, and in particular relates to a back-sealed liquid packaging machine with a dustproof protection function. Background Art

[0002] Liquid packaging machines are packaging equipment for packaging liquid products, such as beverage filling machines, dairy filling machines, viscous liquid food packaging machines, liquid cleaning products and personal care products packaging machines, etc., all belong to the category of liquid packaging machines. They are suitable for liquids such as soy sauce, vinegar, juice, milk, etc., and use 0.08mm polyethylene film. The processes of forming, bag making, quantitative filling, ink printing, sealing and cutting are all carried out automatically.

[0003] The utility model of Chinese patent application No. 201821355554.3 discloses a back-sealed liquid packaging machine, including a machine body, a tripod, a packaging bag feeding rack, a barrel bracket, a fixing rack, a bag feeding device, a barrel, a feeding pipe, a back-sealing device, a bag guide barrel, a pressing wheel, a transverse sealing device, a slitting device, a feeding valve, a solenoid valve, a rubber plate, and a self-sealing device. The machine body is a rectangular box body, and a tripod is provided at the bottom of the machine body. The tripod is composed of a triangular bracket and casters. A feeding mechanism and a bag feeding mechanism are fixed on the top of the machine body. The mechanism consists of a barrel bracket, a barrel, a discharge pipe and a feeding valve. The bag feeding mechanism consists of a packaging bag discharge rack, a fixing rack and a bag feeding device. The side wall of the machine body is provided with a bag making and sealing mechanism and a slitting device. The bag making and sealing mechanism consists of a back sealing device, a bag guide barrel, a pressure wheel and a transverse sealing device. The feeding valve consists of a valve body, a solenoid valve, a rubber plate and a self-sealing device. The solenoid valve connects the outlet of the barrel and the discharge pipe. However, in actual use, due to the residue on the inner wall of the filling tube during filling, the filling weight will deviate. Utility Model Content

[0004] The utility model aims to solve the problem of residue on the inner wall of a filling tube and provides a back-sealing liquid packaging machine with a dustproof protection function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a back-sealed liquid packaging machine with dustproof protection function, comprising a chassis main body, a feeding module and a packaging bag winding module are respectively connected to the top of the chassis main body, and a welding module is provided on one side of the chassis main body, and a filling pipe is connected to one side of the feeding module, a connecting groove is provided on one side of the chassis main body, and a knocking device is provided in the connecting groove, and the knocking device comprises two support plates, and the same rotating block is rotatably connected between the two support plates, and a motor is fixedly installed on one side of one of the support plates, and a plurality of connecting plates are connected to the outer wall of the rotating block, and a moving groove is provided on one side of the connecting plate, and a moving block is slidably connected to the inner wall of the moving groove, and a sliding sleeve is embedded in the moving block, and a sliding rod is slidably connected in the sliding sleeve, and a second spring is provided on the outer wall of the sliding rod, and the same contact wheel is rotatably connected between the two moving blocks.

[0006] As a further description of the above technical solution:

[0007] The two ends of the second spring are respectively connected to one side of the moving block and one side of the inner wall of the moving groove, and the two ends of the sliding rod are respectively connected to both sides of the inner wall of the moving groove.

[0008] As a further description of the above technical solution:

[0009] The motor output shaft passes through the support plate and is connected to one side of the rotating block, and one side of the two support plates is respectively connected to both sides of the inner wall of the connecting groove, and the outer wall of the filling tube is in contact with the outer wall of the contact wheel.

[0010] As a further description of the above technical solution:

[0011] A dustproof device is provided on one side of the chassis body, and the dustproof device includes a dustproof box. Two plug-in strips are connected to one side of the dustproof box. A sliding groove is provided on one side of the plug-in strip. A sealing strip is slidably connected to the inner wall of the sliding groove. A plurality of fixed grooves are provided on one side of the sealing strip. A fixed rod is slidably connected to the inner wall of the fixed groove. A first spring is sleeved on the outer wall of the fixed rod.

[0012] As a further description of the above technical solution:

[0013] The two ends of the first spring are respectively connected to one side of the sealing strip and one side of the inner wall of the sliding groove, and the other end of the fixing rod is connected to one side of the inner wall of the sliding groove, and two plug-in slots are provided on one side of the chassis body, and one side of the plug-in strip is plugged into the inner wall of the plug-in slot, and a sealing groove is provided on the inner wall of the plug-in slot, and one side of the sealing strip is in contact with one side of the sealing groove.

[0014] As a further description of the above technical solution:

[0015] Two limiting grooves are arranged on the inner wall of the fixing groove on one side of the sealing strip, and the inner wall of the limiting groove is slidably connected with a limiting rod, and one end of the limiting rod is connected to the outer wall of the fixing rod.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a knocking device is provided, and a motor drives the rotating block to rotate, so that the rotating block drives the connecting plate to rotate, and then drives the contact wheel to rotate, so that the contact wheel contacts and knocks the filling tube, so that the filling tube vibrates during filling, and the raw material remaining on the inner wall of the filling tube falls off, thereby ensuring the accuracy of the filling amount during filling of the device.

[0018] 2. In the utility model, a dustproof device is provided and the dustproof box is pressed so that the plug-in strip on one side of the dustproof box is plugged into the plug-in slot. At the same time, the sealing strip moves inward and squeezes the first spring to generate a rebound force. When one side of the dustproof box is fitted with one side of the chassis body, the sealing strip is driven to fit with the sealing slot through the rebound of the first spring, thereby ensuring dustproof protection of the filling area and ensuring the quality of the filled product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a back-sealed liquid packaging machine with dust-proof protection function proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main structure of a chassis of a back-sealed liquid packaging machine with dust-proof protection function proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a dustproof device of a back-sealed liquid packaging machine with dustproof protection function proposed by the utility model;

[0022] Figure 4 The utility model proposes a back-sealed liquid packaging machine with dust protection function. Figure 3 The enlarged structural diagram of part A in the middle;

[0023] Figure 5 This is a schematic diagram of the structure of a knocking device of a back-sealed liquid packaging machine with dust-proof protection function proposed by the utility model;

[0024] Figure 6 The utility model proposes a back-sealed liquid packaging machine with dust protection function. Figure 5 The enlarged structural diagram of part B is shown in the figure.

[0025] Legend: 1. Feeding module; 2. Chassis body; 3. Packaging bag winding module; 4. Welding module; 5. Connecting slot; 6. Dustproof device; 601. Dustproof box; 602. Sealing strip; 603. Plug strip; 604. Sliding slot; 605. Limiting rod; 606. First spring; 607. Fixed rod; 7. Knocking device; 701. Contact wheel; 702. Rotating block; 703. Motor; 704. Connecting plate; 705. Sliding rod; 706. Second spring; 707. Moving slot; 708. Moving block; 709. Support plate; 8. Plug slot; 9. Filling tube. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 6 The utility model provides a technical solution: a back-sealed liquid packaging machine with dustproof protection function, comprising a chassis body 2, a feeding module 1 and a packaging bag winding module 3 are respectively connected to the top of the chassis body 2, and a welding module 4 is provided on one side of the chassis body 2, a filling pipe 9 is connected to one side of the feeding module 1, a connecting groove 5 is provided on one side of the chassis body 2, a knocking device 7 is provided in the connecting groove 5, the knocking device 7 comprises two support plates 709, and the same rotating block 702 is rotatably connected between the two support plates 709, and a motor 703 is fixedly installed on one side of one of the support plates 709, a plurality of connecting plates 704 are connected to the outer wall of the rotating block 702, and a movable groove is provided on one side of the connecting plate 704 707, a moving block 708 is slidably connected to the inner wall of the moving groove 707, and a sliding sleeve is embedded in the moving block 708, and a sliding rod 705 is slidably connected in the sliding sleeve, a second spring 706 is sleeved on the outer wall of the sliding rod 705, and the same contact wheel 701 is rotatably connected between the two moving blocks 708, two ends of the second spring 706 are respectively connected to one side of the moving block 708 and one side of the inner wall of the moving groove 707, two ends of the sliding rod 705 are respectively connected to both sides of the inner wall of the moving groove 707, the output shaft of the motor 703 passes through the support plate 709 and is connected to one side of the rotating block 702, and one side of the two support plates 709 are respectively connected to both sides of the inner wall of the connecting groove 5, and the outer wall of the filling tube 9 is in contact with the outer wall of the contact wheel 701.

[0028] In a specific implementation manner, a second spring 706 is provided, and through the elasticity of the second spring 706, the second spring 706 drives one side of the contact wheel 701 through the moving block 708 to always contact and drive the filling tube 9, thereby ensuring the normal operation of the device, and by providing a slide bar 705, the moving block 708 is made more stable when moving, and the slide bar 705 supports the second spring 706 to avoid bending when extending and retracting, thereby ensuring the rebound effect of the second spring 706.

[0029] A dustproof device 6 is provided on one side of the chassis body 2, and the dustproof device 6 includes a dustproof box 601, and two plug-in strips 603 are connected to one side of the dustproof box 601. A sliding groove 604 is provided on one side of the plug-in strip 603. A sealing strip 602 is slidably connected to the inner wall of the sliding groove 604. A plurality of fixed grooves are provided on one side of the sealing strip 602, and a fixed rod 607 is slidably connected to the inner wall of the fixed groove. A first spring 606 is sleeved on the outer wall of the fixed rod 607. The two ends of the first spring 606 are respectively connected to one side of the sealing strip 602 and One side of the inner wall of the sliding groove 604, and the other end of the fixed rod 607 is connected to one side of the inner wall of the sliding groove 604, and two plug-in grooves 8 are opened on one side of the chassis body 2, and one side of the plug-in strip 603 is plugged with the inner wall of the plug-in groove 8, and a sealing groove is opened on the inner wall of the plug-in groove 8, and one side of the sealing strip 602 is fitted with one side of the sealing groove, and two limit grooves are opened on the inner wall of the fixed groove on one side of the sealing strip 602, and the inner wall of the limit groove is slidably connected to the limit rod 605, and one end of the limit rod 605 is connected to the outer wall of the fixed rod 607.

[0030] In a specific implementation, a fixing rod 607 is provided so that the fixing rod 607 provides better support for the sealing strip 602, thereby ensuring the sealing effect of the sealing strip 602, and a limiting rod 605 is provided to slide in the limiting groove, so that the sealing strip 602 is prevented from sliding out of the sliding groove 604 due to the elasticity of the first spring 606, thereby affecting the use of the device.

[0031] Working principle: When in use, by pressing the dust box 601, the dust box 601 drives the plug-in strip 603 to be inserted into the plug-in slot 8, and the sealing strip 602 is squeezed by the inner wall of the plug-in slot 8 to move inward and compress the first spring 606. When the dust box 601 is put in place, the sealing strip 602 fits with the sealing slot through the resilience of the first spring 606, thereby sealing the filling area, and then the filling is carried out through the filling tube 9 through the feeding module 1, and then the motor 703 drives the rotating block 702 to rotate, and then the rotating block 702 drives the moving block 708 to move through the connecting plate 704, and then the moving block 708 drives the contact wheel 701 to rotate and contact the filling tube 9, so that the filling tube 9 vibrates, and the liquid remaining on the inner wall falls off, thereby ensuring the quality of the filling.

[0032] In this application, the terms "first" and "second" 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] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A back-sealed liquid packaging machine with dustproof protection function, comprising a chassis body (2), characterized in that: The top of the chassis body (2) is respectively connected to a feeding module (1) and a packaging bag winding module (3), and a welding module (4) is provided on one side of the chassis body (2). A filling pipe (9) is connected to one side of the feeding module (1). A connecting groove (5) is provided on one side of the chassis body (2). A knocking device (7) is provided in the connecting groove (5). The knocking device (7) comprises two support plates (709), and the two support plates (709) are rotatably connected to a same rotating block (702), and one of the support plates (70 9) A motor (703) is fixedly installed on one side, a plurality of connecting plates (704) are connected to the outer wall of the rotating block (702), a moving groove (707) is opened on one side of the connecting plate (704), a moving block (708) is slidably connected to the inner wall of the moving groove (707), a sliding sleeve is embedded in the moving block (708), a sliding rod (705) is slidably connected in the sliding sleeve, a second spring (706) is sleeved on the outer wall of the sliding rod (705), and the same contact wheel (701) is rotatably connected between the two moving blocks (708).

2. The back-sealed liquid packaging machine with dust-proof protection function according to claim 1, characterized in that: The two ends of the second spring (706) are respectively connected to one side of the moving block (708) and one side of the inner wall of the moving groove (707), and the two ends of the sliding rod (705) are respectively connected to two sides of the inner wall of the moving groove (707).

3. The back-sealed liquid packaging machine with dust-proof protection function according to claim 1, characterized in that: The output shaft of the motor (703) passes through the support plate (709) and is connected to one side of the rotating block (702), and one side of the two support plates (709) is respectively connected to two sides of the inner wall of the connecting groove (5), and the outer wall of the filling tube (9) is in contact with the outer wall of the contact wheel (701).

4. The back-sealed liquid packaging machine with dust-proof protection function according to claim 1, characterized in that: A dustproof device (6) is provided on one side of the chassis body (2), the dustproof device (6) comprising a dustproof box (601), two plug-in strips (603) are connected to one side of the dustproof box (601), a sliding groove (604) is provided on one side of the plug-in strip (603), a sealing strip (602) is slidably connected to the inner wall of the sliding groove (604), a plurality of fixing grooves are provided on one side of the sealing strip (602), and a fixing rod (607) is slidably connected to the inner wall of the fixing groove, and a first spring (606) is sleeved on the outer wall of the fixing rod (607).

5. The back-sealed liquid packaging machine with dust-proof protection function according to claim 4, characterized in that: The two ends of the first spring (606) are respectively connected to one side of the sealing strip (602) and one side of the inner wall of the sliding groove (604), and the other end of the fixing rod (607) is connected to one side of the inner wall of the sliding groove (604), and one side of the chassis body (2) is provided with two plug-in grooves (8), and one side of the plug-in strip (603) is plugged into the inner wall of the plug-in groove (8), and the inner wall of the plug-in groove (8) is provided with a sealing groove, and one side of the sealing strip (602) is in contact with one side of the sealing groove.

6. The back-sealed liquid packaging machine with dust-proof protection function according to claim 4, characterized in that: Two limiting grooves are provided on the inner wall of the fixing groove on one side of the sealing strip (602), and the inner wall of the limiting groove is slidably connected to a limiting rod (605), and one end of the limiting rod (605) is connected to the outer wall of the fixing rod (607).

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