Plastic bag production mixing device

Abstract

This utility model discloses a mixing device for producing plastic bags, including a storage bin, a reciprocating moving mechanism, a mixing mechanism, and a scraping mechanism. The reciprocating moving mechanism includes two guide rods, a moving plate, two limiting plates, two springs, a drive mechanism, and two cams. The two guide rods are respectively connected to both sides of the top surface of the storage bin. The moving plate is slidably connected to the guide rods. The limiting plates are connected to the top ends of the guide rods. The springs are connected between the moving plate and the storage bin, and are sleeved on the guide rods. The drive mechanism is located on the top surface of the storage bin and is connected to the two cams, which are located below the moving plate. The mixing mechanism is connected to the moving plate and extends into the interior of the storage bin. Therefore, by setting up the reciprocating moving mechanism, the mixing mechanism can move up and down repeatedly, thereby mixing plastic raw materials of different heights together and enhancing the mixing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bag production, in particular to a material mixing device for plastic bag production. Background Art

[0002] In the production process of plastic bags, mixing plastic raw materials is one of the key steps, which directly affects the quality and production efficiency of plastic products. In the production process of plastic bags, resin raw materials and other additives are usually mixed evenly to meet specific performance requirements and appearance requirements.

[0003] During use, the existing plastic bag production mixing device usually has a fixed stirring shaft, and can only stir and mix plastic raw materials at a fixed height. This will result in poor mixing of the raw materials above and below during the stirring process, thus affecting the mixing effect. Utility Model Content

[0004] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0005] Therefore, the purpose of the utility model is to provide a material mixing device for plastic bag production, which can make the stirring mechanism move back and forth up and down, so as to stir and mix plastic raw materials of different heights together and enhance the mixing effect.

[0006] To achieve the above-mentioned purpose, the utility model proposes a plastic bag production mixing device, comprising a storage box, a reciprocating mechanism, a stirring mechanism and a scraping mechanism, wherein the reciprocating mechanism comprises two guide rods, a movable plate, two limit plates, two springs, a driving mechanism and two cams, wherein the two guide rods are respectively connected to the two sides of the top surface of the storage box, the movable plate is slidably connected to the guide rods, the limit plates are connected to the top ends of the guide rods, the springs are connected between the movable plate and the storage box, the springs are sleeved on the guide rods, the driving mechanism is arranged on the top surface of the storage box, the driving mechanism is connected to the two cams, the cam is arranged below the movable plate, the stirring mechanism is connected to the movable plate, the stirring mechanism extends to the interior of the storage box, the scraping mechanism is connected to the stirring mechanism, and the scraping mechanism fits the inner wall of the storage box.

[0007] The utility model discloses a material mixing device for producing plastic bags. The reciprocating mechanism is provided to enable the stirring mechanism to reciprocate up and down, thereby stirring and mixing plastic raw materials at different heights, thereby enhancing the material mixing effect.

[0008] In addition, the plastic bag production mixing device proposed in the application may also have the following additional technical features:

[0009] Specifically, the storage box includes a box body, a feed port, two legs, a discharge port, a valve and an observation window, wherein the feed port is arranged on one side of the box body, the two legs are respectively connected to the two sides of the bottom of the box body, the discharge port is arranged on the bottom surface of the box body, the valve is arranged on the discharge port, and the observation window is arranged on the box body.

[0010] Specifically, the driving mechanism includes a driving box, a first driving component, a first rotating shaft, a first pulley, a belt, a second pulley and a second rotating shaft, wherein the driving box is arranged on the top surface of the box body, the first driving component is arranged in the driving box, the first rotating shaft is connected to the first driving component, the second rotating shaft is rotatably arranged in the driving box, the first rotating shaft and the second rotating shaft respectively pass through the side walls of the driving box and are connected to the two cams, the first pulley is arranged on the first rotating shaft, the second pulley is arranged on the second rotating shaft, and the first pulley and the second pulley are connected by the belt transmission.

[0011] Specifically, the stirring mechanism includes a second driving component, a stirring shaft, a plurality of stirring blades, and a plurality of stirring rods, wherein the second driving component is arranged on the top surface of the movable plate, the stirring shaft is connected to the second driving component, the stirring shaft passes through the top wall of the box body and extends into the box body, the plurality of stirring blades are all arranged on the stirring shaft, and the plurality of stirring rods are all connected to the stirring shaft.

[0012] Specifically, the scraper mechanism includes two fixed rods, an extrusion mechanism and a scraper, wherein the two fixed rods are respectively connected to the upper and lower sides of the stirring shaft, the extrusion mechanism is connected to the fixed rods, the scraper is connected to the extrusion mechanism, and the scraper is attached to the inner wall of the box.

[0013] Specifically, the extrusion mechanism includes a sleeve, an extrusion spring and a movable rod, wherein the sleeve is connected to the fixed rod, the extrusion spring is connected to the inner wall of the sleeve, the movable rod is connected to the extrusion spring, and the scraper is connected to the movable rod.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0016] Figure 1 This is a cross-sectional view of a plastic bag production and mixing device according to an embodiment of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a plastic bag production and mixing device according to an embodiment of the utility model;

[0018] Figure 3 It is a top view of a cross-sectional view of a driving box of a plastic bag production and mixing device according to an embodiment of the utility model;

[0019] Figure 4 This is a cross-sectional view of a sleeve of a plastic bag production mixing device according to an embodiment of the utility model.

[0020] As shown in the figure: 10, storage box; 11, box body; 12, feed port; 13, support leg; 14, discharge port; 15, valve; 16, observation window; 20, reciprocating mechanism; 21, guide rod; 22, movable plate; 23, limit plate; 24, spring; 25, driving mechanism; 251, driving box; 252, first driving component; 253, first rotating shaft; 254, first pulley; 255, belt; 256, second pulley; 257, second rotating shaft; 26, cam; 30, stirring mechanism; 31, second driving component; 32, stirring shaft; 33, stirring blade; 34, stirring rod; 40, scraping mechanism; 41, fixed rod; 42, extrusion mechanism; 421, sleeve; 422, extrusion spring; 423, movable rod; 43, scraper. DETAILED DESCRIPTION

[0021] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention. On the contrary, the embodiments of the present invention include all changes, modifications, and equivalents that fall within the spirit and connotation of the appended claims.

[0022] The plastic bag production and mixing device according to an embodiment of the utility model will be described below in conjunction with the accompanying drawings.

[0023] like Figure 1-Figure 4 As shown, the material mixing device for producing plastic bags according to the embodiment of the utility model may include a material storage box 10 , a reciprocating mechanism 20 , a stirring mechanism 30 and a scraping mechanism 40 .

[0024] Among them, the reciprocating mechanism 20 includes two guide rods 21, a moving plate 22, two limit plates 23, two springs 24, a driving mechanism 25 and two cams 26, wherein the two guide rods 21 are respectively connected to the two sides of the top surface of the storage box 10, the moving plate 22 is slidably connected to the guide rods 21, the limit plates 23 are connected to the top of the guide rods 21, the springs 24 are connected between the moving plate 22 and the storage box 10, the springs 24 are sleeved on the guide rods 21, the driving mechanism 25 is arranged on the top surface of the storage box 10, the driving mechanism 25 is connected to the two cams 26, and the cams 26 are arranged below the moving plate 22.

[0025] The stirring mechanism 30 is connected to the moving plate 22 , and the stirring mechanism 30 extends to the interior of the material storage box 10 . The scraping mechanism 40 is connected to the stirring mechanism 30 , and the scraping mechanism 40 is in contact with the inner wall of the material storage box 10 .

[0026] It should be noted that the driving mechanism 25 can drive the two cams 26 to rotate, and the two cams 26 can impact the movable plate 22. Under the action of the spring 24, the movable plate 22 and the stirring mechanism 30 will move back and forth up and down. The movable plate 22 can be limited by the limiting plate 23, and the material remaining on the inner wall of the storage box 10 can be scraped off by the scraping mechanism 40.

[0027] Specifically, in the actual operation process, the relevant personnel put the plastic raw materials into the storage box 10, and then start the driving mechanism 25 and the stirring mechanism 30. The driving mechanism 25 can drive the two cams 26 to rotate, and the two cams 26 can impact the movable plate 22. Under the action of the spring 24, the movable plate 22 and the stirring mechanism 30 will move back and forth up and down, so as to mix the plastic raw materials of different heights together, and the scraping mechanism 40 can scrape the residual material on the inner wall of the storage box 10.

[0028] In one embodiment of the present invention, Figure 2 As shown, the storage box 10 may include a box body 11, a feed port 12, two legs 13, a discharge port 14, a valve 15 and an observation window 16, wherein the feed port 12 is arranged on one side of the box body 11, the two legs 13 are respectively connected to both sides of the bottom of the box body 11, the discharge port 14 is arranged on the bottom surface of the box body 11, the valve 15 is arranged on the discharge port 14, and the observation window 16 is arranged on the box body 11.

[0029] It should be noted that the feed port 12 is provided to facilitate the entry of plastic raw materials, the valve 15 can be used to control the opening and closing of the discharge port 14, and the observation window 16 can be used to observe the situation inside the box body 11.

[0030] In one embodiment of the present invention, Figure 3As shown, the driving mechanism 25 may include a driving box 251, a first driving component 252, a first rotating shaft 253, a first pulley 254, a belt 255, a second pulley 256 and a second rotating shaft 257, wherein the driving box 251 is arranged on the top surface of the box body 11, the first driving component 252 is arranged in the driving box 251, the first rotating shaft 253 is connected to the first driving component 252, the second rotating shaft 257 is rotatably arranged in the driving box 251, the first rotating shaft 253 and the second rotating shaft 257 respectively pass through the side walls of the driving box 251 and are connected to the two cams 26, the first pulley 254 is arranged on the first rotating shaft 253, the second pulley 256 is arranged on the second rotating shaft 257, and the first pulley 254 and the second pulley 256 are connected by a belt 255.

[0031] It should be noted that the first driving component 252 described in this embodiment can optionally use a motor. The first driving component 252 can drive the first rotating shaft 253 and the first pulley 254 to rotate. The first pulley 254 can drive the second pulley 256 and the second rotating shaft 257 to rotate through the belt 255, thereby driving the two cams 26 to rotate.

[0032] In one embodiment of the present invention, Figure 1 As shown, the stirring mechanism 30 may include a second driving component 31, a stirring shaft 32, a plurality of stirring blades 33, and a plurality of stirring rods 34, wherein the second driving component 31 is arranged on the top surface of the movable plate 22, the stirring shaft 32 is connected to the second driving component 31, the stirring shaft 32 passes through the top wall of the box body 11 and extends into the box body 11, the plurality of stirring blades 33 are all arranged on the stirring shaft 32, and the plurality of stirring rods 34 are all connected to the stirring shaft 32.

[0033] It should be noted that the second driving component 31 described in this embodiment can be a motor, and the second driving component 31 drives the stirring shaft 32 to rotate. The raw materials can be stirred by the stirring blades 33 and the stirring rod 34. By setting the stirring rod 34, the raw materials can be stirred in a direction different from the stirring blades 33, thereby enhancing the stirring effect.

[0034] In one embodiment of the present invention, Figure 1 As shown, the scraper mechanism 40 may include two fixed rods 41, an extrusion mechanism 42 and a scraper 43, wherein the two fixed rods 41 are respectively connected to the upper and lower sides of the stirring shaft 32, the extrusion mechanism 42 is connected to the fixed rods 41, the scraper 43 is connected to the extrusion mechanism 42, and the scraper 43 is attached to the inner wall of the box body 11.

[0035] It is understandable that when the stirring shaft 32 rotates, the fixing rod 41 is driven to move, so that the inner wall of the box body 11 is cleaned by the scraper 43. By setting the squeezing mechanism 42, the scraper 43 can be squeezed to make it close to the inner wall of the box body 11.

[0036] In one embodiment of the present invention, Figure 4 As shown, the extrusion mechanism 42 may include a sleeve 421, an extrusion spring 422 and a movable rod 423, wherein the sleeve 421 is connected to the fixed rod 41, the extrusion spring 422 is connected to the inner wall of the sleeve 421, the movable rod 423 is connected to the extrusion spring 422, and the scraper 43 is connected to the movable rod 423.

[0037] It should be noted that the scraper 43 can be squeezed by providing the movable rod 423 and the squeezing spring 422 , so that the scraper 43 is closely attached to the inner wall of the box body 11 , thereby enhancing the scraping effect.

[0038] Specifically, in the actual implementation process, the relevant personnel put the plastic raw material into the feed port 12, and then start the first driving component 252 and the second driving component 31, and the stirring shaft 32 is driven to rotate by the second driving component 31, and the raw material is stirred by the stirring blade 33 and the stirring rod 34. The first driving component 252 can drive the first rotating shaft 253 and the first pulley 254 to rotate, and the first pulley 254 can drive the second pulley 256 and the second rotating shaft 257 to rotate through the belt 255, thereby driving the two cams 26 to rotate. The wheel 26 can hit the movable plate 22. Under the action of the spring 24, the movable plate 22 and the stirring mechanism 30 will move back and forth up and down, so as to stir and mix the plastic raw materials at different heights together. When the stirring shaft 32 rotates, it will drive the fixed rod 41 to move, so that the residual material on the inner wall of the box body 11 can be scraped off by the scraper 43. By setting the movable rod 423 and the extrusion spring 422, the scraper 43 can be squeezed to make it close to the inner wall of the box body 11, thereby enhancing the scraping effect. After the stirring is completed, the valve 15 is opened and the raw materials are discharged from the discharge port 14.

[0039] In summary, the plastic bag production mixing device of the embodiment of the utility model can make the stirring mechanism reciprocate up and down by providing a reciprocating mechanism, so as to stir and mix plastic raw materials of different heights together, thereby enhancing the mixing effect.

[0040] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0042] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in this field can change, modify, replace and deform the above embodiments within the scope of the present invention.

Claims

1. A plastic bag production mixing device, characterized in that: It includes a material storage box, a reciprocating mechanism, a stirring mechanism and a scraping mechanism, wherein: The reciprocating mechanism includes two guide rods, a moving plate, two limit plates, two springs, a driving mechanism and two cams, wherein: The two guide rods are respectively connected to the two sides of the top surface of the material storage box, the movable plate is slidably connected to the guide rods, the limit plate is connected to the top of the guide rods, the spring is connected between the movable plate and the material storage box, and the spring is sleeved on the guide rods; The driving mechanism is arranged on the top surface of the material storage box, and the driving mechanism is connected to the two cams, and the cams are arranged below the moving plate; The stirring mechanism is connected to the movable plate, and the stirring mechanism extends to the interior of the material storage box. The scraping mechanism is connected to the stirring mechanism, and the scraping mechanism is attached to the inner wall of the material storage box.

2. The plastic bag production mixing device according to claim 1, characterized in that: The material storage box includes a box body, a feed port, two legs, a discharge port, a valve and an observation window, wherein: The feed port is arranged on one side of the box body, the two legs are respectively connected to the two sides of the bottom of the box body, the discharge port is arranged on the bottom surface of the box body, the valve is arranged on the discharge port, and the observation window is arranged on the box body.

3. The plastic bag production mixing device according to claim 2, characterized in that: The driving mechanism includes a driving box, a first driving component, a first rotating shaft, a first pulley, a belt, a second pulley and a second rotating shaft, wherein: The driving box is arranged on the top surface of the box body, the first driving component is arranged in the driving box, the first rotating shaft is connected to the first driving component, the second rotating shaft is rotatably arranged in the driving box, and the first rotating shaft and the second rotating shaft respectively pass through the side wall of the driving box and are connected to the two cams; The first pulley is arranged on the first rotating shaft, the second pulley is arranged on the second rotating shaft, and the first pulley and the second pulley are connected via the belt transmission.

4. The plastic bag production mixing device according to claim 2, characterized in that: The stirring mechanism includes a second driving component, a stirring shaft, a plurality of stirring blades, and a plurality of stirring rods, wherein: The second driving component is arranged on the top surface of the movable plate, the stirring shaft is connected to the second driving component, the stirring shaft passes through the top wall of the box body and extends into the box body, the plurality of stirring blades are arranged on the stirring shaft, and the plurality of stirring rods are connected to the stirring shaft.

5. The plastic bag production mixing device according to claim 4, characterized in that: The scraping mechanism includes two fixed rods, a squeezing mechanism and a scraper, wherein: The two fixing rods are respectively connected to the upper and lower sides of the stirring shaft, the extrusion mechanism is connected to the fixing rods, the scraper is connected to the extrusion mechanism, and the scraper is in contact with the inner wall of the box.

6. The plastic bag production mixing device according to claim 5, characterized in that: The extrusion mechanism includes a sleeve, an extrusion spring and a movable rod, wherein: The sleeve is connected to the fixed rod, the extrusion spring is connected to the inner wall of the sleeve, the movable rod is connected to the extrusion spring, and the scraper is connected to the movable rod.

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