Woven bag fragment hot melting pelletizing device

Abstract

The utility model relates to a woven bag fragment hot melting pelletizing device, which belongs to the technical field of plastic processing and comprises a pelletizing device body, a supporting plate is fixedly mounted on the surface of the pelletizing device body, and a hot melting adhesive tape tidying mechanism is arranged on the supporting plate. The hot melt adhesive tape arranging mechanism comprises a first U-shaped frame fixedly installed on the upper surface of the supporting plate and two second U-shaped frames. According to the woven bag fragment hot melting pelletizing device, a first U-shaped frame and a second U-shaped frame are arranged on a pelletizing device body, a first arranging roller and a second arranging roller with annular grooves formed in the surfaces are arranged on the first U-shaped frame, and a pressing roller is arranged on the second U-shaped frame; the hot melt adhesive tapes attached together can be separated through extrusion of the first finishing roller and the second finishing roller and cooperation of the annular grooves, the hot melt adhesive tapes entering the pelletizing device body can be prevented from being wound together, and the pelletizing effect of the melt pelletizing device on the hot melt adhesive tapes can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a device for hot-melting and pelletizing woven bag fragments. Background Art

[0002] Woven bag fragments are fragments or residual materials made from discarded woven bags. Woven bags are usually made of plastic materials such as polypropylene (PP) or polyethylene (PE). Therefore, woven bag fragments are mainly composed of these plastic materials. In order to reduce resource waste and reduce environmental pollution, it is necessary to recycle and reuse discarded woven bags. Through crushing, cleaning, hot melting and other processes, they are processed into granular plastic raw materials again for the production of woven bags or other plastic products.

[0003] Announcement No. CN220561928U discloses a plastic pelletizing device, which relates to the technical field of plastic pelletizing devices, including an operating table, a cutting box is installed on the top of the operating table, a feed port is opened on one side of the cutting box, a first roller and a second roller are movably installed inside the feed port, and limit blocks are symmetrically installed inside the cutting box, the limit blocks are relatively installed, and arc grooves are opened on one side of the limit blocks, and the arc grooves are laterally distributed on one side of the limit blocks. The plastic pelletizing device can integrate plastics through the arrangement of the limit blocks and the first roller and the second roller. The arc grooves arranged on the limit blocks facilitate the passage of plastic parts, and at the same time, the plastic parts are sent into the processing bin for cutting in cooperation with the first roller and the second roller, so that the cutting effect is effectively avoided due to the disorder of the plastic parts, which greatly improves the cutting effect and work efficiency.

[0004] The above patent improves the shortcomings of the pelletizing device in the prior art that the plastic parts are relatively messy when being fed into the pelletizing device during use, which easily affects the pelletizing effect of the plastic. The present application provides another implementation scheme for the problems raised in the above patent. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a hot-melt pelletizing device for woven bag fragments, which has the advantage of being easy to sort out the plastic parts entering the pelletizing device, and solves the problem that the plastic parts are relatively messy when being fed into the pelletizing device during use in the pelletizing device of the prior art, which easily affects the pelletizing effect of the plastic.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hot-melt pelletizing device for woven bag fragments, comprising a pelletizing device body, a support plate is fixedly mounted on the surface of the pelletizing device body, and a hot-melt adhesive strip arrangement mechanism is provided on the support plate;

[0007] The hot melt adhesive strip sorting mechanism includes a first U-shaped frame fixedly mounted on the upper surface of the support plate and two second U-shaped frames, the first U-shaped frame is provided with a first sorting roller and a second sorting roller, an elastic stretching component is provided between the first sorting roller and the first U-shaped frame, a pressing roller is provided on the inner side of the second U-shaped frame, and an elastic pressing component is provided between the second U-shaped frame and the pressing roller.

[0008] Furthermore, the second finishing roller is rotatably mounted on the inner side of the first U-shaped frame, and an annular groove is provided on the surface of the first finishing roller and the second finishing roller, and the inner side surface of the annular groove is an inclined surface.

[0009] Furthermore, the elastic stretching component includes a sleeve fixedly installed on the surface of the opposite side of the first U-shaped frame, a spring fixedly installed inside the sleeve, a moving rod fixedly installed on the top of the spring and penetrating to the outer surface of the sleeve, a rotating shaft fixedly installed between the two moving rods, and the first sorting roller is rotatably installed on the surface of the rotating shaft.

[0010] Furthermore, a pull rod is fixedly installed on the surface of the rotating shaft, the pull rod is U-shaped, and both ends of the pull rod are fixedly connected to the surface of the rotating shaft.

[0011] Furthermore, the elastic downward pressure component includes two rectangular cavities opened inside the second U-shaped frame, a tension spring is fixedly installed inside the rectangular cavity, a connecting rod is fixedly installed on the top of the tension spring and passes through the inner side of the second U-shaped frame, and the pressure roller is rotatably installed between the two connecting rods.

[0012] Furthermore, two circular baffles are fixedly mounted on the surface of the second finishing roller, and the distance between the two circular baffles is matched with the length of the first finishing roller.

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

[0014] The hot-melt pelletizing device for woven bag fragments is provided with a first U-shaped frame and a second U-shaped frame on a pelletizing device body, a first finishing roller and a second finishing roller with annular grooves on the surface of the first U-shaped frame are provided, and a pressing roller is provided on the second U-shaped frame. The hot-melt adhesive strips stuck together can be separated by using the extrusion of the first finishing roller and the second finishing roller and the cooperation of the annular grooves, and the hot-melt adhesive strips entering the pelletizing device body can be prevented from being entangled together, which is beneficial to improving the pelletizing effect of the melt pelletizing device on the hot-melt adhesive strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the first U-shaped frame of the utility model structure;

[0019] Figure 3 This is a cross-sectional schematic diagram of the second U-shaped frame of the utility model structure;

[0020] Figure 4 This is a schematic diagram of the interior of the structural sleeve of the utility model;

[0021] In the figure: 1. pelletizing device body; 2. support plate; 3. first U-shaped frame; 4. second U-shaped frame; 5. first finishing roller; 6. second finishing roller; 7. pressure roller; 8. annular groove; 9. sleeve; 10. spring; 11. moving rod; 12. rotating shaft; 13. pulling rod; 14. rectangular cavity; 15. tension spring; 16. connecting rod; 17. circular baffle. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figures 1 to 4In the present embodiment, a hot-melt pelletizing device for woven bag fragments comprises a pelletizing device body 1, a support plate 2 is fixedly mounted on the surface of the pelletizing device body 1, a hot-melt adhesive strip sorting mechanism is arranged on the support plate 2, and the hot-melt adhesive strip sorting mechanism comprises a first U-shaped frame 3 fixedly mounted on the upper surface of the support plate 2 and two second U-shaped frames 4, a first sorting roller 5 and a second sorting roller 6 are arranged on the first U-shaped frame 3, the second sorting roller 6 is rotatably mounted on the inner side of the first U-shaped frame 3, annular grooves 8 are opened on the surfaces of the first sorting roller 5 and the second sorting roller 6, the inner surface of the annular groove 8 is an inclined surface, and two circular baffles 17 are fixedly mounted on the surface of the second sorting roller 6, and the spacing between the two circular baffles 17 is adapted to the length of the first sorting roller 5.

[0025] An elastic stretching assembly is provided between the first finishing roller 5 and the first U-shaped frame 3, and the elastic stretching assembly includes a sleeve 9 fixedly installed on the surface of the opposite side of the first U-shaped frame 3, a spring 10 is fixedly installed inside the sleeve 9, a moving rod 11 is fixedly installed on the top of the spring 10 and penetrates the outer surface of the sleeve 9, a rotating shaft 12 is fixedly installed between the two moving rods 11, the first finishing roller 5 is rotatably installed on the surface of the rotating shaft 12, a pull rod 13 is fixedly installed on the surface of the rotating shaft 12, the shape of the pull rod 13 is U-shaped, and both ends of the pull rod 13 are fixedly connected to the surface of the rotating shaft 12.

[0026] A pressure roller 7 is provided on the inner side of the second U-shaped frame 4, and an elastic pressing assembly is provided between the second U-shaped frame 4 and the pressure roller 7. The elastic pressing assembly includes two rectangular cavities 14 opened inside the second U-shaped frame 4, and a tension spring 15 is fixedly installed inside the rectangular cavity 14. A connecting rod 16 that penetrates the inner side of the second U-shaped frame 4 is fixedly installed on the top of the tension spring 15, and the pressure roller 7 is rotatably installed between the two connecting rods 16.

[0027] In this embodiment, the moving rod 11 is in sliding contact with the sleeve 9 , so that the moving rod 11 can be telescopically moved in the sleeve 9 .

[0028] It should be noted that a strip hole communicating with the interior of the rectangular cavity 14 is provided on the inner surface of the second U-shaped frame 4 , and the connecting rod 16 is located in the strip hole to facilitate the movement of the connecting rod 16 on the second U-shaped frame 4 .

[0029] See also Figure 1 In order to allow the material to enter the pelletizing device body 1 better, the positions of the support plate 2 and the first U-shaped frame 3 in this embodiment correspond to the feed port of the pelletizing device body 1.

[0030] See also Figure 2 In order to better separate the entangled hot melt adhesive strips, the raised portion between two adjacent annular grooves 8 in this embodiment is conical in shape.

[0031] The working principle of the above embodiment is:

[0032] When in use, the hot melt adhesive strip is passed through the bottom of the pressure roller 7 and the top of the second finishing roller 6 in turn and fed into the feed port on the pelletizing device body 1. At this time, the tension spring 15 uses its elasticity to drive the connecting rod 16 and the pressure roller 7 to press the hot melt adhesive strips on both sides of the second finishing roller 6 downward, and the second finishing roller 6 is used to push the hot melt adhesive strip upward, so that the hot melt adhesive strip can maintain a certain tension. The circular baffle 17 can prevent the hot melt adhesive strip from detaching from the second finishing roller 6, and the spring 10 pulls the moving rod 11 toward the inside of the sleeve 9, so that the first finishing roller 6 can be pressed upward. The sorting roller 5 is fitted with the second sorting roller 6, and the first sorting roller 5 can be pulled upward by the pull rod 13. When the hot-melt adhesive strip is pulled, the first sorting roller 5 and the second sorting roller 6 rotate at the same time to squeeze and knead the hot-melt adhesive strip, and the conical protrusion between the two annular grooves 8 is used to separate the hot-melt adhesive strips that are entangled together, and the separated hot-melt adhesive strips are stuck in the annular groove 8, so that the hot-melt adhesive strips entering the pelletizing device body 1 can maintain a certain distance from each other, which is convenient for the pelletizing device body 1 to better pelletize the hot-melt adhesive strips.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hot-melt pelletizing device for woven bag scraps, comprising a pelletizing device body (1), a support plate (2) being fixedly mounted on the surface of the pelletizing device body (1), characterized in that: The support plate (2) is provided with a hot melt adhesive strip arrangement mechanism; The hot melt adhesive strip arrangement mechanism comprises a first U-shaped frame (3) fixedly mounted on the upper surface of the support plate (2) and two second U-shaped frames (4); a first arrangement roller (5) and a second arrangement roller (6) are arranged on the first U-shaped frame (3); an elastic stretching component is arranged between the first arrangement roller (5) and the first U-shaped frame (3); a pressing roller (7) is arranged on the inner side of the second U-shaped frame (4); and an elastic pressing component is arranged between the second U-shaped frame (4) and the pressing roller (7).

2. The hot-melt pelletizing device for woven bag fragments according to claim 1, characterized in that: The second finishing roller (6) is rotatably mounted on the inner side of the first U-shaped frame (3); an annular groove (8) is provided on the surface of both the first finishing roller (5) and the second finishing roller (6); the inner side surface of the annular groove (8) is an inclined surface.

3. The hot-melt pelletizing device for woven bag fragments according to claim 1 is characterized in that: The elastic stretching assembly comprises a sleeve (9) fixedly mounted on the surface of the opposite side of the first U-shaped frame (3), a spring (10) fixedly mounted inside the sleeve (9), a moving rod (11) penetrating the outer surface of the sleeve (9) fixedly mounted on the top of the spring (10), a rotating shaft (12) fixedly mounted between the two moving rods (11), and the first finishing roller (5) rotatably mounted on the surface of the rotating shaft (12).

4. The hot-melt pelletizing device for woven bag fragments according to claim 3 is characterized in that: A pull rod (13) is fixedly mounted on the surface of the rotating shaft (12); the pull rod (13) is U-shaped, and both ends of the pull rod (13) are fixedly connected to the surface of the rotating shaft (12).

5. The hot-melt pelletizing device for woven bag fragments according to claim 1 is characterized in that: The elastic downward pressing assembly comprises two rectangular cavities (14) opened inside the second U-shaped frame (4), a tension spring (15) is fixedly installed inside the rectangular cavity (14), a connecting rod (16) penetrating to the inner side of the second U-shaped frame (4) is fixedly installed on the top of the tension spring (15), and the pressing roller (7) is rotatably installed between the two connecting rods (16).

6. The hot-melt pelletizing device for woven bag fragments according to claim 1, characterized in that: Two circular baffles (17) are fixedly mounted on the surface of the second finishing roller (6), and the distance between the two circular baffles (17) is adapted to the length of the first finishing roller (5).

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