Cold feed extruder for rubber sealing strip of packaging bag

Abstract

The utility model discloses a packaging bag rubber sealing strip cold feed extruder, which belongs to the technical field of extruders and comprises a base, a first support plate is fixedly mounted on the left side of the top of the base, a first motor is fixedly mounted at the bottom of the left side of the first support plate, and a first rotating wheel is fixedly sleeved at the output end of the first motor. An extrusion cylinder is fixedly mounted at the top of the right side of the first supporting plate, a second rotating wheel is arranged on the left side of the first supporting plate, an extrusion rod is fixedly connected to the right side of the second rotating wheel, and the right side of the extrusion rod movably penetrates through the first supporting plate and extends into the extrusion cylinder; a second supporting plate is fixedly mounted on the right side of the top of the base. The sealing strip winding device can automatically wind sealing strips formed through extrusion, manual winding of workers is avoided, the labor amount of the workers is reduced, the winding barrel can be detached conveniently, the structure is simple, operation is convenient, and the winding efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a cold-feed extruder for rubber sealing strips of packaging bags. Background Art

[0002] Sealing strips are products that seal something to prevent it from opening easily, and have the functions of shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixation. Sealing strips are made of rubber, paper, metal, plastic and other materials. An extruder is needed in the processing of sealing strips.

[0003] The patent document with publication number CN216506644U discloses a rubber sealing strip cold feed extruder, including a horizontal extruder and a hopper installed on the top of the horizontal extruder, the inner wall of the hopper is provided with a supporting assembly to install a driving unit, the bottom end of the shaft body of the driving unit is provided with a spiral shaft, the top surface of the spiral shaft is provided with a rotating knocking piece, when the driving unit clears the discharge port of the hopper, the rotating knocking piece shakes off the material on the inner wall of the hopper, and a storage-type shielding piece is provided on the supporting assembly; the beneficial effect is: the rubber sealing strip cold feed extruder proposed in the utility model adds a spiral shaft inside the hopper to clear the hopper, and adds an extension rod on the top of the spiral shaft, and when the extension rod rotates with the spiral shaft, it drives the knocking block to knock on the inner wall of the hopper to shake off the adhered material.

[0004] The device in the above technical solution is not convenient for rolling up the sealing strip after extrusion, and the staff needs to use tools to manually roll up the sealing strip, which is very time-consuming and labor-intensive, increases the workload of the staff, and increases the cost of use; therefore, we propose a packaging bag rubber sealing strip cold feed extruder to solve this problem. Utility Model Content

[0005] The utility model aims to provide a cold feed extruder for rubber sealing strips of packaging bags to solve the problems raised in the above-mentioned background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cold feed extruder for rubber sealing strips of packaging bags, comprising a base, a first support plate is fixedly installed on the left side of the top of the base, a first motor is fixedly installed on the bottom of the left side of the first support plate, a first rotating wheel is fixedly sleeved on the output end of the first motor, an extrusion cylinder is fixedly installed on the top of the right side of the first support plate, a second rotating wheel is arranged on the left side of the first support plate, an extrusion rod is fixedly connected to the right side of the second rotating wheel, the right side of the extrusion rod movably passes through the first support plate and extends to the inside of the extrusion cylinder, a second support plate is fixedly installed on the right side of the top of the base, a second motor is fixedly installed on the top of the rear side of the second support plate, the output end of the second motor passes through the second support plate and is fixedly connected with a transmission rod, the front and rear sides of the left and right sides of the inner cavity of the transmission rod are fixedly connected with limiting rods, the left and right sides of the outer side of the limiting rod are movably sleeved with moving plates, the side of the moving plate away from each other is fixedly installed with limiting blocks, and the side of the limiting blocks away from each other movably passes through the transmission rod.

[0008] Preferably, one side corresponding to the movable plate is rotatably connected to a connecting plate, the inner cavity of the transmission rod is provided with a rotating disk, cross bars are fixedly installed on the left and right sides of the rear side of the rotating disk, the outer sides of the cross bars on the left and right sides are respectively rotatably connected to the connecting plates on the left and right sides, the front side of the rotating disk movably passes through the transmission rod and is fixedly connected to a knob, and the outer side of the knob is fixedly inlaid with an anti-slip pad.

[0009] Preferably, a reel is provided on the outer movable sleeve of the transmission rod, a spring is fixedly connected to the rear side of the corresponding side of the movable plate, and the spring is sleeved on the outer side of the limiting rod on the front side.

[0010] Preferably, the outer sides of the first rotating wheel and the second rotating wheel are connected by a belt for transmission, and the left side of the top of the extrusion cylinder is fixedly connected with a feed port.

[0011] Preferably, a support seat is fixedly mounted on the top of the base, and the top of the support seat is fixedly connected to the bottom of the extrusion cylinder.

[0012] Preferably, foot pads are fixedly mounted on the four corners of the bottom of the base.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by starting the second motor to rotate forward, the second motor drives the transmission rod to rotate forward, and the transmission rod drives the winding drum to rotate forward, so that the extruded sealing strip can be automatically wound up, avoiding the need for manual winding by staff and reducing the workload of staff.

[0015] 2. In the utility model, the forward rotation knob is used to drive the rotating disk to rotate, and the rotating disk drives the connecting plates on the left and right sides to rotate upward and downward respectively through the cross bar, and the connecting plates drive the movable plates to move closer to each other, and at the same time compress the spring, and the movable plates drive the limit blocks to move closer to each other, so that the limit blocks move to the inner cavity of the transmission rod, and then move the winding drum to the front side, which can facilitate the disassembly of the winding drum. The structure is simple, easy to operate, and the winding efficiency of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a cold feed extruder for a packaging bag rubber sealing strip proposed by the utility model;

[0017] Figure 2 This is a rear structural schematic diagram of a cold feed extruder for rubber sealing strips of packaging bags proposed by the utility model;

[0018] Figure 3 This is a partial structural cross-sectional view of a cold feed extruder for a packaging bag rubber sealing strip proposed by the utility model;

[0019] Figure 4 for Figure 3 A partial enlarged view of part A.

[0020] In the figure: 1. base; 2. first support plate; 3. extrusion cylinder; 4. first motor; 5. feed port; 6. first rotating wheel; 7. second rotating wheel; 8. belt; 9. support seat; 10. second support plate; 11. second motor; 12. transmission rod; 13. winding drum; 14. limiting rod; 15. moving plate; 16. connecting plate; 17. rotating disk; 18. knob; 19. anti-slip pad; 20. limiting block; 21. foot pad; 22. spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4A cold feed extruder for rubber sealing strips of packaging bags, comprising a base 1, a first support plate 2 is fixedly installed on the left side of the top of the base 1, a first motor 4 is fixedly installed on the bottom of the left side of the first support plate 2, a first rotating wheel 6 is fixedly sleeved on the output end of the first motor 4, an extrusion cylinder 3 is fixedly installed on the top of the right side of the first support plate 2, a second rotating wheel 7 is arranged on the left side of the first support plate 2, an extrusion rod is fixedly connected to the right side of the second rotating wheel 7, the right side of the extrusion rod movably penetrates the first support plate 2 and extends to the inside of the extrusion cylinder 3, a second support plate 10 is fixedly installed on the right side of the top of the base 1, a second motor 11 is fixedly installed on the top of the rear side of the second support plate 10, the output end of the second motor 11 penetrates the second support plate 10 and is fixedly connected with a transmission rod 12, the front and rear sides of the left and right sides of the inner cavity of the transmission rod 12 are fixedly connected with a limiting rod 14, the left and right sides of the outer side of the limiting rod 14 are movably sleeved with a moving plate 15, the side away from the moving plate 15 is fixedly installed with a limiting block 20, and the side away from the limiting block 20 is movably penetrated through the transmission rod 12.

[0023] In this embodiment, one side corresponding to the movable plate 15 is rotatably connected with a connecting plate 16, and the inner cavity of the transmission rod 12 is provided with a rotating disk 17. Cross bars are fixedly installed on the left and right sides of the rear side of the rotating disk 17. The outer sides of the cross bars on the left and right sides are respectively rotatably connected with the connecting plates 16 on the left and right sides. The front side of the rotating disk 17 movably penetrates the transmission rod 12 and is fixedly connected with a knob 18. The outer side of the knob 18 is fixedly inlaid with an anti-slip pad 19. The outer side of the transmission rod 12 is movably sleeved with a winding drum 13. The rear side of the corresponding side of the movable plate 15 is fixedly connected with a spring 22, and the spring 22 is sleeved on the outer side of the limiting rod 14 on the front side. The movable plate 15 can be limited by the limiting rod 14, thereby improving the stability of the left and right movement of the movable plate 15.

[0024] In this embodiment, the outer sides of the first rotating wheel 6 and the second rotating wheel 7 are connected by a belt 8 for transmission, the left side of the top of the extrusion cylinder 3 is fixedly connected with a feed port 5, the top of the base 1 is fixedly installed with a support seat 9, the top of the support seat 9 is fixedly connected to the bottom of the extrusion cylinder 3, and the four corners of the bottom of the base 1 are fixedly installed with foot pads 21. The extrusion cylinder 3 can be supported by the support seat 9, thereby improving the stability of the extrusion cylinder 3 during use.

[0025] In this embodiment, when in use, the raw material is put into the extrusion cylinder 3 from the feed port 5, and then the first motor 4 and the second motor 11 are started by using an external controller, the first motor 4 drives the first wheel 6 to rotate, the first wheel 6 drives the second wheel 7 to rotate through the belt 8, the second wheel 7 drives the extrusion rod to extrude the raw material, and the extruded sealing strip is extruded from the right side of the extrusion cylinder 3, the second motor 11 drives the transmission rod 12 to rotate forward, and the transmission rod 12 drives the winding drum 13 to rotate forward, so that the extruded sealing strip can be automatically wound up, and the knob 18 drives the rotating disk 17 to rotate through the forward rotation knob 18, and the rotating disk 17 drives the connecting plates 16 on the left and right sides to rotate upward and downward respectively through the cross bar, and the connecting plate 16 drives the movable plate 15 to move closer to each other, and at the same time compresses the spring 22, and the movable plate 15 drives the limit block 20 to move closer to each other, so that the limit block 20 moves to the inner cavity of the transmission rod 12, and then moves the winding drum 13 to the front side, so that the winding drum 13 can be easily disassembled.

[0026] The above is a detailed introduction to a cold feed extruder for rubber sealing strips of packaging bags provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A cold feed extruder for rubber sealing strips of packaging bags, comprising a base (1), characterized in that: A first support plate (2) is fixedly mounted on the left side of the top of the base (1), a first motor (4) is fixedly mounted on the bottom of the left side of the first support plate (2), a first rotating wheel (6) is fixedly sleeved on the output end of the first motor (4), an extrusion cylinder (3) is fixedly mounted on the top of the right side of the first support plate (2), a second rotating wheel (7) is arranged on the left side of the first support plate (2), an extrusion rod is fixedly connected to the right side of the second rotating wheel (7), the right side of the extrusion rod movably passes through the first support plate (2) and extends to the inside of the extrusion cylinder (3), and the right side of the top of the base (1) is fixedly mounted A second support plate (10) is provided, a second motor (11) is fixedly mounted on the top of the rear side of the second support plate (10), an output end of the second motor (11) passes through the second support plate (10) and is fixedly connected to a transmission rod (12), both front and rear sides of the left and right sides of the inner cavity of the transmission rod (12) are fixedly connected to limit rods (14), both left and right sides of the outer side of the limit rod (14) are movably sleeved with a movable plate (15), a limit block (20) is fixedly mounted on the side away from the movable plate (15), and the side away from the limit block (20) movably passes through the transmission rod (12).

2. A cold feed extruder for rubber sealing strips for packaging bags according to claim 1, characterized in that: The corresponding side of the movable plate (15) is rotatably connected to a connecting plate (16); the inner cavity of the transmission rod (12) is provided with a rotating disk (17); the left and right sides of the rear side of the rotating disk (17) are fixedly installed with cross bars; the outer sides of the left and right cross bars are respectively rotatably connected to the connecting plates (16) on the left and right sides; the front side of the rotating disk (17) movably penetrates the transmission rod (12) and is fixedly connected to a knob (18); the outer side of the knob (18) is fixedly inlaid with an anti-slip pad (19).

3. A cold feed extruder for rubber sealing strips for packaging bags according to claim 1, characterized in that: The outer side of the transmission rod (12) is movably sleeved with a winding drum (13), and the rear side of the corresponding side of the movable plate (15) is fixedly connected with a spring (22), and the spring (22) is sleeved on the outer side of the limiting rod (14) on the front side.

4. A cold feed extruder for rubber sealing strips for packaging bags according to claim 1, characterized in that: The outer sides of the first rotating wheel (6) and the second rotating wheel (7) are connected to each other by a belt (8), and the left side of the top of the extrusion cylinder (3) is fixedly connected to a feed port (5).

5. A cold feed extruder for rubber sealing strips for packaging bags according to claim 1, characterized in that: A support seat (9) is fixedly mounted on the top of the base (1), and the top of the support seat (9) is fixedly connected to the bottom of the extrusion cylinder (3).

6. A cold feed extruder for rubber sealing strips for packaging bags according to claim 1, characterized in that: Foot pads (21) are fixedly mounted at the four corners of the bottom of the base (1).

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