Extrusion device for plastic bag production

Abstract

The utility model relates to the technical field of extrusion devices, and discloses an extrusion device for plastic bag production, which comprises an extruder heating shell body, supporting legs are fixedly mounted at the bottom of the extruder heating shell body, a bottom plate is fixedly mounted at the bottoms of the supporting legs, and a supporting rod is fixedly mounted at the top of the extruder heating shell body. Extrusion dismounting mechanisms are arranged in the extruder heating shell body and at the right end of the extruder heating shell body, and a stirring mechanism is arranged on the inner side of the supporting rod. According to the extrusion device for plastic bag production, by rotating a discharging head, an inserting head fixes an inserting block, meanwhile, a clamping strip limits the inserting block, so that the discharging head can be stably fixed, when the discharging head needs to be detached for cleaning, the discharging head can be detached for cleaning by ending inserting of the inserting head, and the discharging head is convenient to use. The disadvantage that the discharging head which cannot be detached cannot be cleaned is avoided, meanwhile, the discharging head can be detached and cleaned, and the extrusion amount can be prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of extrusion devices, in particular to an extrusion device for producing plastic bags. Background Art

[0002] Plastic bags are bags made of plastic as the main raw material. In the production process of plastic bags, an extrusion device is usually required. The plastic bag raw materials pass through the action between the barrel and the screw of the extrusion device, are plasticized by heat, and are pushed forward by the screw to be extruded into shape.

[0003] According to a plastic extrusion device disclosed on the patent website (authorization announcement number: CN 214645725 U) as described in "The utility model discloses a plastic extrusion device, including a feed barrel, an extrusion cavity, an extrusion component, a grinding component and a feed barrel component, the feed barrel is arranged on the extrusion cavity, the feed barrel and the extrusion cavity are connected, the extrusion component is arranged in the extrusion cavity, the grinding component is arranged in the feed barrel, the feed barrel component is arranged in the feed barrel, the feed barrel component is located below the grinding component, the grinding component includes a sieve plate, a motor 1 and an auger shaft 1, the sieve plate is tilted in the feed barrel, a feed hole is arranged on the sieve plate, the auger shaft 1 can be rotatably arranged on the feed barrel, the auger shaft 1 and the sieve plate are parallel and fitted, the motor 1 is arranged on the feed barrel, and the output end of the motor 1 is arranged on the auger shaft 1; the utility model belongs to the field of plastic production, specifically a plastic extrusion device in which the grinding component can improve the degree of crushing of raw materials, and the feed barrel component can assist in feeding to avoid blockage, thereby improving the extrusion efficiency of the extrusion component".

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model grinds the raw materials to crush them, and uses a feeding assembly to assist in feeding, and then conveys them through the auger shaft 2. However, in actual use, when the plastic is extruded, residues will adhere to the discharge port. If the residues cannot be cleaned, the plastic will harden over time, causing the discharge port to be blocked, thus affecting the amount of extruded material. Therefore, it is necessary to improve an extrusion device for plastic bag production to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide an extrusion device for producing plastic bags to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extrusion device for producing plastic bags, comprising an extruder heating shell body, a support leg is fixedly installed at the bottom of the extruder heating shell body, a bottom plate is fixedly installed at the bottom of the support leg, a support rod is fixedly installed at the top of the extruder heating shell body, an extrusion disassembly mechanism is arranged inside and at the right end of the extruder heating shell body, and a stirring mechanism is arranged on the inner side of the support rod.

[0008] The extrusion disassembly mechanism comprises a raw material extrusion assembly and a discharge port disassembly assembly. The raw material extrusion assembly is arranged inside the heating shell body of the extruder, and the discharge port disassembly assembly is arranged at the right end of the heating shell body of the extruder.

[0009] Preferably, the raw material extrusion assembly includes a rotating rod, which is rotatably installed inside the heating shell body of the extruder, and a spiral feed plate is fixedly installed on the outside of the rotating rod, a gear 1 is fixedly installed on the left side of the rotating rod, a motor 1 is fixedly installed on the top of the base plate, and a gear 2 is fixedly installed on the right side of the transmission shaft of the motor 1, so as to facilitate the extrusion and transportation of raw materials for plastic bag production through the raw material extrusion assembly.

[0010] Preferably, holes are provided at corresponding positions of the extruder heating shell body and the rotating rod, and the rotating rod is rotatably installed inside the hole opened inside the extruder heating shell body, and the gear one is meshed with the gear two to facilitate the rotation of the spiral feed plate under normal conditions.

[0011] Preferably, the discharge port disassembly assembly includes a fixing ring, which is fixedly installed on the right side of the extruder heating shell body, a clamping strip is fixedly installed on the outside of the fixing ring, a discharge head is movably installed on the inside of the fixing ring, a slot block is fixedly installed on the outside of the discharge head, a plug block is fixedly installed on the outside of the slot block, spring telescopic columns are fixedly installed on the front and back of the extruder heating shell body, and a plug is fixedly installed on the right side of the spring telescopic column, so as to facilitate the installation and disassembly of the discharge head through the discharge port disassembly assembly.

[0012] Preferably, holes are provided at corresponding positions of the plug-in block and the plug, and the plug is plugged into the hole provided inside the plug-in block, so as to facilitate fixing of the discharge head.

[0013] Preferably, the stirring mechanism includes a lower hopper, which is fixedly installed on the inner side of the support rod, a cross is fixedly installed inside the lower hopper, a motor 2 is fixedly installed on the top of the cross, a gear 3 is fixedly installed on the bottom of the transmission shaft of the motor 2, a gear 4 is meshed with the outside of the gear 3, a gear 5 is fixedly installed on the bottom of the gear 4, a gear 6 is meshed with the outside of the gear 5, and stirring rods are fixedly installed on the bottoms of the gears 3 and 6, so as to facilitate the stirring and feeding of the plastic bag production raw materials inside the lower hopper.

[0014] Preferably, the bottom of the gear three and the gear four are rotatably mounted on the top of the cross, and the top of the gear five and the gear six are rotatably mounted on the bottom of the cross, thereby improving stability.

[0015] Compared with the prior art, the utility model provides an extrusion device for producing plastic bags, which has the following beneficial effects:

[0016] 1. The extrusion device for producing plastic bags, through the extrusion disassembly mechanism, can realize the extrusion and conveying of raw materials by rotating the spiral feed disc during use, and the plug is fixed to the plug-in block by rotating the discharge head, and the plug-in block is limited by the card strip, so that the discharge head can be fixed and stably. When the discharge head needs to be disassembled for cleaning, the plug is terminated so that the discharge head can be disassembled for cleaning, thereby avoiding the disadvantage that the discharge head that cannot be disassembled cannot be cleaned. At the same time, the discharge head can be disassembled for cleaning to prevent the extrusion volume from being affected.

[0017] 2. The extrusion device for producing plastic bags has a stirring mechanism. During use, the stirring rod is rotated by the transmission of gear three, gear four, gear five and gear six to stir the raw materials for producing plastic bags in the lower hopper to avoid blockage during material discharge, thereby realizing the function of stirring the raw materials for producing plastic bags in the lower hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional appearance of the extrusion and disassembly mechanism of the utility model;

[0021] Figure 3 This is a schematic diagram of the appearance structure of the raw material extrusion component of the utility model;

[0022] Figure 4 This is a schematic diagram of the appearance of the disassembled assembly of the discharge port of the utility model;

[0023] Figure 5 This is a schematic diagram of the cross-sectional appearance structure of the stirring mechanism of the utility model.

[0024] In the figure: 1. Extruder heating shell body; 2. Extrusion disassembly mechanism; 21. Raw material extrusion assembly; 211. Rotating rod; 212. Screw feed plate; 213. Gear 1; 214. Motor 1; 215. Gear 2; 22. Discharge port disassembly assembly; 221. Fixed ring; 222. Card bar; 223. Discharge head; 224. Card slot block; 225. Plug block; 226. Spring telescopic column; 227. Plug; 3. Stirring mechanism; 31. Lower hopper; 32. Cross; 33. Motor 2; 34. Gear 3; 35. Gear 4; 36. Gear 5; 37. Gear 6; 38. Stirring rod; 4. Support leg; 5. Bottom plate; 6. Support rod. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment 1

[0027] See also Figure 1-4 The utility model provides a technical solution: an extrusion device for producing plastic bags, including an extruder heating shell body 1, a support leg 4 is fixedly installed at the bottom of the extruder heating shell body 1, a bottom plate 5 is fixedly installed at the bottom of the support leg 4, a support rod 6 is fixedly installed at the top of the extruder heating shell body 1, an extrusion disassembly mechanism 2 is arranged inside and at the right end of the extruder heating shell body 1, and a stirring mechanism 3 is arranged on the inner side of the support rod 6.

[0028] The extrusion disassembly mechanism 2 comprises a raw material extrusion assembly 21 and a discharge port disassembly assembly 22 . The raw material extrusion assembly 21 is arranged inside the extruder heating shell body 1 , and the discharge port disassembly assembly 22 is arranged at the right end of the extruder heating shell body 1 .

[0029] Furthermore, the raw material extrusion assembly 21 includes a rotating rod 211, which is rotatably installed inside the extruder heating shell body 1, a spiral feed disc 212 is fixedly installed outside the rotating rod 211, a gear 213 is fixedly installed on the left side of the rotating rod 211, a motor 214 is fixedly installed on the top of the bottom plate 5, and a gear 215 is fixedly installed on the right side of the transmission shaft of the motor 214, so as to facilitate the extrusion and transportation of raw materials for plastic bag production through the raw material extrusion assembly 21.

[0030] Furthermore, holes are provided at corresponding positions of the extruder heating shell body 1 and the rotating rod 211, and the rotating rod 211 is rotatably installed inside the hole provided inside the extruder heating shell body 1, and gear 1 213 is meshed with gear 2 215, so as to facilitate the rotation of the spiral feed plate 212 under normal conditions.

[0031] Furthermore, the discharge port disassembly component 22 includes a fixing ring 221, which is fixedly installed on the right side of the extruder heating shell body 1, and a clamping strip 222 is fixedly installed on the outside of the fixing ring 221, and a discharge head 223 is movably installed inside the fixing ring 221, and a slot block 224 is fixedly installed on the outside of the discharge head 223, and a plug block 225 is fixedly installed on the outside of the slot block 224, and a spring telescopic column 226 is fixedly installed on the front and back of the extruder heating shell body 1, and a plug 227 is fixedly installed on the right side of the spring telescopic column 226, so as to facilitate the installation and disassembly of the discharge head 223 through the discharge port disassembly component 22.

[0032] Furthermore, holes are provided at corresponding positions of the plug-in block 225 and the plug 227 , and the plug 227 is plugged into the hole provided inside the plug-in block 225 , so as to facilitate fixing the discharge head 223 . Embodiment 2

[0033] See also Figure 5, and combined with Example 1, it is further obtained that the stirring mechanism 3 includes a lower hopper 31, the lower hopper 31 is fixedly installed on the inner side of the support rod 6, a cross 32 is fixedly installed inside the lower hopper 31, a motor 2 33 is fixedly installed on the top of the cross 32, a gear 34 is fixedly installed at the bottom of the transmission shaft of the motor 2 33, a gear 4 35 is meshed on the outside of the gear 34, a gear 5 36 is fixedly installed on the bottom of the gear 4 35, a gear 6 37 is meshed on the outside of the gear 5 36, and a stirring rod 38 is fixedly installed at the bottom of the gear 34 and the gear 6 37, which is convenient for stirring and discharging the plastic bag production raw materials inside the lower hopper 31.

[0034] Furthermore, the bottom of gear three 34 and gear four 35 are rotatably mounted on the top of the cross 32, and the top of gear five 36 and gear six 37 are rotatably mounted on the bottom of the cross 32, thereby improving stability.

[0035] In actual operation, when the device is used, the raw materials for the production of plastic bags are poured into the lower hopper 31. At this time, the motor 2 33 is driven, so that the transmission shaft of the motor 2 33 drives the gear 3 34 to rotate, the gear 3 34 drives the gear 4 35 to rotate, the gear 4 35 drives the gear 5 36 to rotate, and the gear 5 36 drives the gear 6 37 to rotate, so that the stirring rod 38 rotates to stir the raw materials in the lower hopper 31. The raw materials will fall into the interior of the extruder heating shell body 1, and the motor 1 214 is driven to rotate the gear 2 215, and the gear 1 213 drives the rotating rod 21 1 is rotated to rotate the spiral feed disc 212 to transport the raw materials. During the process of transporting the raw materials inside the heated shell body 1 of the extruder, the raw materials will be heated and melted by the heated shell body 1 of the extruder and extruded through the discharge head 223. After the extrusion is completed, the plug 227 is pulled to extend and retract the spring telescopic column 226. At this time, the plug 227 leaves the plug block 225. At this time, the discharge head 223 is rotated to make the card slot block 224 leave the card strip 222, and the discharge head 223 is pulled outward to remove the discharge head 223 from the inside of the fixing ring 221. At this time, the discharge head 223 can be cleaned.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. An extrusion device for producing plastic bags, comprising an extruder heating housing body (1), characterized in that: A support leg (4) is fixedly mounted on the bottom of the extruder heating shell body (1), a bottom plate (5) is fixedly mounted on the bottom of the support leg (4), a support rod (6) is fixedly mounted on the top of the extruder heating shell body (1), an extrusion disassembly mechanism (2) is arranged inside and at the right end of the extruder heating shell body (1), and a stirring mechanism (3) is arranged on the inner side of the support rod (6); The extrusion disassembly mechanism (2) comprises a raw material extrusion assembly (21) and a discharge port disassembly assembly (22); the raw material extrusion assembly (21) is arranged inside the extruder heating shell body (1); and the discharge port disassembly assembly (22) is arranged at the right end of the extruder heating shell body (1).

2. The extrusion device for producing plastic bags according to claim 1, characterized in that: The raw material extrusion assembly (21) comprises a rotating rod (211), the rotating rod (211) being rotatably mounted inside the extruder heating shell body (1), a spiral feed tray (212) being fixedly mounted outside the rotating rod (211), a gear 1 (213) being fixedly mounted on the left side of the rotating rod (211), a motor 1 (214) being fixedly mounted on the top of the bottom plate (5), and a gear 2 (215) being fixedly mounted on the right side of the transmission shaft of the motor 1 (214).

3. The extrusion device for producing plastic bags according to claim 2, characterized in that: Holes are provided at corresponding positions of the extruder heating shell body (1) and the rotating rod (211), and the rotating rod (211) is rotatably mounted inside the hole provided inside the extruder heating shell body (1), and the gear 1 (213) is meshed with the gear 2 (215).

4. The extrusion device for producing plastic bags according to claim 1, characterized in that: The discharge port disassembly assembly (22) comprises a fixing ring (221), the fixing ring (221) is fixedly mounted on the right side of the extruder heating shell body (1), a clamping strip (222) is fixedly mounted on the outside of the fixing ring (221), a discharge head (223) is movably mounted inside the fixing ring (221), a clamping slot block (224) is fixedly mounted on the outside of the discharge head (223), a plug block (225) is fixedly mounted on the outside of the clamping slot block (224), a spring telescopic column (226) is fixedly mounted on the front and back of the extruder heating shell body (1), and a plug (227) is fixedly mounted on the right side of the spring telescopic column (226).

5. The extrusion device for producing plastic bags according to claim 4, characterized in that: Holes are provided at corresponding positions of the plug block (225) and the plug (227), and the plug (227) is plugged into the hole provided inside the plug block (225).

6. The extrusion device for producing plastic bags according to claim 1, characterized in that: The stirring mechanism (3) comprises a lower hopper (31), the lower hopper (31) being fixedly mounted on the inner side of a support rod (6), a cross (32) being fixedly mounted inside the lower hopper (31), a motor 2 (33) being fixedly mounted on the top of the cross (32), a gear 3 (34) being fixedly mounted on the bottom of a transmission shaft of the motor 2 (33), a gear 4 (35) being meshed on the outside of the gear 3 (34), a gear 5 (36) being fixedly mounted on the bottom of the gear 4 (35), a gear 6 (37) being meshed on the outside of the gear 5 (36), and stirring rods (38) being fixedly mounted on the bottoms of both the gear 3 (34) and the gear 6 (37).

7. The extrusion device for producing plastic bags according to claim 6, characterized in that: The bottom of the gear three (34) and the gear four (35) are rotatably mounted on the top of the cross (32), and the top of the gear five (36) and the gear six (37) are rotatably mounted on the bottom of the cross (32).

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