Screw extruder for processing packaging bag sealing strip

Abstract

The utility model discloses a screw extruder for processing packaging bag sealing strips, which relates to the technical field of sealing strip production equipment and comprises a base, an extruder body is arranged on the left side of the top of the base, and an extrusion die is arranged at a discharge port of the extruder body. An inserting block, a second telescopic rod and a second spring are arranged at the position, located at the discharging port, in the extruder body through a sliding block, an inserting hole used in cooperation with the inserting block is formed in the extrusion die, a handle is arranged on the outer wall of the sliding block, and the base is provided with a conveying roller, a conveying belt and a discharging groove through a mounting frame. Under the action of the insertion block, the extrusion die can be fixed, and meanwhile, the extrusion die can be conveniently disassembled, so that the extrusion die is replaced and matched with the insertion rod for use, the fixing quality of the insertion block on the extrusion die is improved, and the production quality of an extruder is further ensured; and under the action of the conveying roller, the pressing roller, the conveying belt and the discharging groove, the discharging efficiency is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing strip production equipment, in particular to a screw extruder used for processing sealing strips of packaging bags. Background Art

[0002] A sealing strip is a product used to seal objects to prevent them from opening easily, and it has the functions of shock absorption, waterproofing, sound insulation, heat insulation, dust prevention, and fixation. The material of the sealing strip is mostly rubber. At this time, a sealing strip extruder is needed to produce the sealing strip.

[0003] In the prior art, the extrusion dies of most sealing strip extruders are limited and cannot meet the production needs of different types of sealing strips, which reduces the applicability of the device to a certain extent and cannot meet the production needs of different types of sealing strips. At the same time, the produced sealing strips cannot be transported well, thereby reducing the feeding efficiency of the device, thereby reducing the production efficiency of the device. Utility Model Content

[0004] The utility model aims to provide a screw extruder for processing a sealing strip of a packaging bag, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A screw extruder for processing packaging bag sealing strips, comprising a base, an extruder body is arranged on the left side of the top of the base, an extrusion die is arranged at the discharge port of the extruder body, a cavity is also arranged inside the extruder body at the discharge port, a slider is slidably arranged in the cavity, an insert block is arranged on the inner wall of the slider, a socket used in conjunction with the insert block is arranged on the extrusion die, a second telescopic rod is also arranged on the slider, the top end of the second telescopic rod is connected to the inner wall of the cavity, a second spring is also sleeved on the outer side of the second telescopic rod, one end of the second spring is connected to the slider, and the other end of the second spring is connected to the inner wall of the cavity, a handle is also arranged on the outer wall of the slider, a mounting frame is also arranged on the top of the base at the right side of the extruder body, a conveying roller is arranged on the mounting frame through a rotating shaft, a conveying belt is also arranged on the mounting frame, and a discharge chute is also arranged on the right side of the mounting frame.

[0007] As a further solution of the utility model: a slide rod is slidably arranged on the extruder body, an insertion rod is arranged at the inner end of the slide rod through a limit plate, and a socket used in conjunction with the insertion rod is arranged on the handle.

[0008] As a further solution of the utility model: a first telescopic rod is further provided on the mounting frame through a fixing plate, and a pressing roller is rotatably provided at the bottom end of the first telescopic rod through a supporting plate.

[0009] As a further solution of the utility model: a third spring is sleeved on the outer side of the slide rod, one end of the third spring is connected to the extruder body, and the other end of the third spring is connected to the limit plate.

[0010] As a further solution of the utility model: a first spring is sleeved on the outer side of the first telescopic rod, one end of the first spring is connected to the fixing plate, and the other end of the first spring is connected to the supporting plate.

[0011] As a further solution of the utility model: a handle is provided at the outer end of the slide rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. Under the action of the plug block, not only can the extrusion die be fixed, but also it is convenient to disassemble the extrusion die, so as to replace the extrusion die, so that the device can better meet the actual use needs. In addition, the use of the plug block with the plug rod can improve the fixing quality of the extrusion die, thereby ensuring the production quality of the extruder;

[0014] 2. Under the action of the conveying roller, the pressing roller, the conveying belt and the discharge chute, the extruded sealing strip can be discharged better, which improves the discharge rate of the device for the sealing strip, thereby ensuring the production efficiency of the extruder and improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of an embodiment of the utility model.

[0016] Figure 2 It is a schematic structural diagram of the right side view of an embodiment of the utility model.

[0017] Figure 3 It is a schematic diagram of the structure of the extrusion die in the embodiment of the utility model.

[0018] Figure 4 It is a schematic diagram of the structure of location A in an embodiment of the present utility model.

[0019] Notes on the accompanying drawings: 1. Base; 2. Extruder body; 3. Mounting frame; 4. Fixed plate; 5. First telescopic rod; 6. First spring; 7. Pressing roller; 8. Conveying roller; 9. Conveying belt; 10. Discharge chute; 11. Extrusion die; 12. Slider; 1201. Handle; 13. Insert block; 14. Second telescopic rod; 15. Second spring; 16. Sliding rod; 1601. Handle; 17. Insert rod; 18. Third spring. DETAILED DESCRIPTION

[0020] The following embodiments will be combined with the accompanying drawings to describe the utility model in detail. In the drawings or descriptions, similar or identical parts use the same reference numerals, and in actual applications, the shape, thickness or height of each component can be enlarged or reduced. The various embodiments listed in the utility model are only used to illustrate the utility model, and are not used to limit the scope of the utility model. Any obvious modifications or changes made to the utility model do not depart from the spirit and scope of the utility model.

[0021] Example

[0022] See also Figures 1 to 4 In the embodiment of the utility model, a screw extruder for processing a sealing strip of a packaging bag comprises a base 1, an extruder body 2 is arranged on the left side of the top of the base 1, an extrusion die 11 is arranged at the discharge port of the extruder body 2, a cavity is arranged inside the extruder body 2 at the discharge port, a slider 12 is arranged slidably in the cavity, an insert block 13 is arranged on the inner wall of the slider 12, and a socket for use with the insert block 13 is arranged on the extrusion die 11. Under the action of the insert block 13 and the socket, the extrusion die 11 can be fixed, thereby ensuring the use efficiency of the extrusion die 11 and facilitating the replacement of the extrusion die 11, so that the extruder body 2 can better meet the needs of the packaging bag. In order to meet the needs of producing different types of sealing strips, the applicability of the extruder body 2 is improved to a certain extent. A second telescopic rod 14 is also arranged on the top of the slider 12. The top end of the second telescopic rod 14 is connected to the inner wall of the cavity. A second spring 15 is also sleeved on the outside of the second telescopic rod 14. One end of the second spring 15 is connected to the slider 12, and the other end of the second spring 15 is connected to the inner wall of the cavity. Under the action of the second spring 15, the fixing quality of the plug 13 to the extrusion die 11 is guaranteed, thereby ensuring the use efficiency of the extruder body 2. A handle 1201 is also arranged on the outer wall of the slider 12. The slider 12 can be driven to move by pulling the handle 1201.

[0023] A slide bar 16 is also slidably provided on the extruder body 2, and a plug rod 17 is provided at the inner end of the slide bar 16 through a limit plate. A socket used in conjunction with the plug rod 17 is provided on the handle 1201. Under the action of the plug rod 17 and the socket, the handle 1201 can be fixed, thereby ensuring the fixing quality of the plug block 13 to the extrusion die 11. A third spring 18 is also sleeved on the outer side of the slide bar 16, one end of the third spring 18 is connected to the extruder body 2, and the other end of the third spring 18 is connected to the limit plate. Under the action of , the insertion rod 17 can be reset, and the insertion rod 17 can also fix the handle 1201, so that the extrusion mold 11 can be better fixed on the extruder body 2, thereby ensuring the quality of the sealing strip production by the extruder body 2. A handle 1601 is provided at the outer end of the slide rod 16, and the slide rod 16 can be driven to move by the handle 1601, thereby facilitating the removal of the restriction of the insertion rod 17 on the handle 1201, and then the insert block 13 is removed from the extrusion mold 11.

[0024] A mounting frame 3 is also provided on the top of the base 1, which is located on the right side of the extruder body 2. A conveying roller 8 is provided on the mounting frame 3 through a rotating shaft. Under the action of the conveying roller 8, the extruded sealing strip can be conveyed. A first telescopic rod 5 is also provided on the mounting frame 3 through a fixed plate 4. A pressing roller 7 is provided at the bottom end of the first telescopic rod 5 through a support plate rotation. Under the action of the pressing roller 7, the extruded sealing strip can be better conveyed, and at the same time, it can also better meet the conveying work for sealing strips of different sizes, thereby ensuring the conveying efficiency of the device. A conveying belt 9 is also provided on the mounting frame 3. Under the action of the conveying belt 9, the extruded sealing strip can be conveyed. A discharging chute 10 is also provided on the right side of the mounting frame 3. Under the action of the discharging chute 10, the sealing strip can be unloaded, thereby improving the use efficiency of the device. A first spring 6 is sleeved on the outer side of the first telescopic rod 5, one end of the first spring 6 is connected to the fixed plate 4, and the other end of the first spring 6 is connected to the support plate.

[0025] In actual use, when the extrusion die 11 needs to be replaced, the staff pulls the handle 1601 outward to drive the slide bar 16 to move, so that the insertion rod 17 releases the restriction on the handle 1201. At this time, the handle 1201 is pulled outward to remove the plug block 13 from the extrusion die 11. At this time, the extrusion die 11 can be removed, so that the extrusion die 11 can be replaced, so that the device can better meet the needs of actual use, thereby improving the applicability of the device in terms of mobility. The extruded rear sealing strip is unloaded under the action of the conveying roller 8, the pressing roller 7, the conveying belt 9 and the unloading trough 10, thereby improving the efficiency of the sealing strip production of the device.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A screw extruder for processing a sealing strip of a packaging bag, comprising a base (1), characterized in that: An extruder body (2) is arranged on the left side of the top of the base (1), an extrusion die (11) is arranged at the discharge port of the extruder body (2), a cavity is also arranged inside the extruder body (2) at the discharge port, a slider (12) is slidably arranged in the cavity, an insert block (13) is arranged on the inner wall of the slider (12), a socket for use with the insert block (13) is arranged on the extrusion die (11), a second telescopic rod (14) is also arranged on the slider (12), the top end of the second telescopic rod (14) is connected to the inner wall of the cavity, and the second telescopic rod (14) is connected to the inner wall of the cavity. A second spring (15) is sleeved on the outside of the retracting rod (14), one end of the second spring (15) is connected to the slider (12), and the other end of the second spring (15) is connected to the inner wall of the cavity. A handle (1201) is also provided on the outer wall of the slider (12). A mounting frame (3) is also provided on the top of the base (1) and located on the right side of the extruder body (2). A conveying roller (8) is provided on the mounting frame (3) through a rotating shaft. A conveying belt (9) is also provided on the mounting frame (3), and a discharge chute (10) is also provided on the right side of the mounting frame (3).

2. The screw extruder for processing packaging bag sealing strips according to claim 1, characterized in that: A slide bar (16) is also slidably arranged on the extruder body (2), and an insertion rod (17) is arranged at the inner end of the slide bar (16) through a limit plate, and a socket for use with the insertion rod (17) is arranged on the handle (1201).

3. The screw extruder for processing packaging bag sealing strips according to claim 1, characterized in that: The mounting frame (3) is also provided with a first telescopic rod (5) via a fixing plate (4), and a pressing roller (7) is rotatably provided at the bottom end of the first telescopic rod (5) via a supporting plate.

4. The screw extruder for processing packaging bag sealing strips according to claim 2, characterized in that: A third spring (18) is also sleeved on the outside of the slide rod (16), one end of the third spring (18) is connected to the extruder body (2), and the other end of the third spring (18) is connected to the limit plate.

5. The screw extruder for processing packaging bag sealing strips according to claim 3, characterized in that: A first spring (6) is sleeved on the outside of the first telescopic rod (5), one end of the first spring (6) is connected to the fixing plate (4), and the other end of the first spring (6) is connected to the supporting plate.

6. The screw extruder for processing a sealing strip for a packaging bag according to claim 4, characterized in that: A handle (1601) is provided at the outer end of the sliding rod (16).

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