Plastic particle stirring device for woven bag production
The dual-motor driven stirring structure and conical tank design solve the problems of stirring dead zones and discharge blockage, enabling rapid and uniform mixing and efficient discharge of woven bag raw materials, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
In existing woven bag production equipment, the mixing blades are fixed on the mixing shaft, and the rotation range cannot cover the corner areas of the mixing tank, resulting in dead zones and uneven mixing. At the same time, the discharge port is prone to blockage, reducing work efficiency.
Design a plastic granule mixing device for woven bag production. It adopts a dual-motor driven mixing structure, including a first motor driving a first gear and a second gear, and a second motor driving a spiral blade. Bidirectional mixing is achieved through a sealed bearing. Combined with a conical tank structure, the mixing dead angle is reduced, and the material is discharged by reversing the spiral blade to avoid clogging.
It enables rapid and uniform mixing of woven bag raw materials, reduces mixing time, improves work efficiency, effectively avoids outlet blockage, and enhances production efficiency.
Smart Images

Figure CN224028048U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to weaving bag raw material stirring technical field, concretely is a kind of plastic particle stirring device for woven bag production. BACKGROUND
[0002] Woven bag (polypropylene woven bag, PP woven bag) is a kind of packaging material widely used in the fields of agriculture, chemical industry, building materials, food, etc., with high strength, wear resistance, moisture resistance, low cost and other advantages. Its raw material is mainly polypropylene (PP) plastic particles, which is made by melting, extruding, drawing, weaving and other processes, wherein in the production process, the particle size, density or additive content of PP particles may be slightly different, and stirring can make each batch of raw materials evenly mixed to ensure the quality of the final product stable.
[0003] For example, the automatic stirring device for polypropylene particles in woven bag production with the announcement number "CN210061644U" is installed inside the connecting shaft and located on both sides of the driven gear. The stirring shaft is rotatably connected to the connecting shaft through bearings, and two bearings are arranged at the positions of the two ends of the connecting shaft to increase the stability of the stirring shaft. The rotation directions of the motor one and the motor two are always opposite, which further makes the polypropylene particles in the stirring barrel fully and uniformly stirred. However, in the above-mentioned, the stirring blades are fixed on the stirring shaft, and the rotation range cannot cover the corner area of the stirring barrel, which has a stirring dead angle. Therefore, it is necessary to rotate the stirring barrel and the stirring blades for a long time to make the woven bag raw material particles uniformly mixed. At the same time, the woven bag particles are solid, and the size of the discharge port is fixed, which can easily cause the discharge to be blocked and dredged, thereby reducing the work efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the problem that the stirring blades are fixed on the stirring shaft, the rotation range cannot cover the corner area of the stirring barrel, there is a stirring dead angle, and thus it is necessary to rotate the stirring barrel and the stirring blades for a long time to make the woven bag raw material particles uniformly mixed, the woven bag particles are solid, and the size of the discharge port is fixed, which can easily cause the discharge to be blocked and dredged, thereby reducing the work efficiency, and proposes a plastic particle stirring device for woven bag production.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A plastic particle stirring device for woven bag production is designed, which comprises a frame and a tank body. The inner wall upper end of the frame is fixedly connected with the tank body. The outer wall upper end of the tank body is threadedly connected with a top cover. The lower end middle part of the tank body is fixedly communicated with a discharge port. The top cover upper end middle part is provided with a woven bag raw material dispersion structure. The top cover upper end right side is provided with a woven bag raw material stirring structure.
[0007] Preferably, the woven bag raw material stirring structure comprises a first motor, a first gear is fixedly connected to the output shaft end of the first motor, the first gear is in meshing connection with a second gear, the second gear is fixedly connected to a cylinder, the cylinder is in rotary connection with a top cover through a sealing bearing, and the cylinder is fixedly connected with a first frame body.
[0008] Preferably, the first motor is fixedly connected to the top cover through a support, and the rotary shaft of the first gear is in rotary connection with the top cover through a sealing bearing.
[0009] Preferably, the lower end of the discharge port is in threaded connection with a sealing plug, and the left upper end of the tank body is in fixed communication with the feeding port.
[0010] Preferably, the woven bag raw material stirring structure comprises a first motor, a first gear is fixedly connected to the output shaft end of the first motor, the first gear is in meshing connection with a second gear, the second gear is fixedly connected to a cylinder, the cylinder is in rotary connection with a top cover through a sealing bearing, and the cylinder is fixedly connected with a first frame body.
[0011] Preferably, the second motor is fixedly connected to the top cover through a support.
[0012] The plastic particle stirring device for woven bag production has the beneficial effects that: through cooperation of the woven bag raw material stirring structure and the woven bag raw material dispersing structure, the first motor is started to drive the first gear to rotate in the top cover through the sealing bearing, the first gear drives the second gear to rotate, the second gear drives the cylinder to rotate in the inner wall of the top cover and the outer wall of the spiral blade through the sealing bearing, the cylinder drives the first frame body to rotate clockwise to stir the woven bag raw material particles, the second motor is started to drive the spiral blade to rotate in the top cover and the cylinder through the sealing bearing, meanwhile, the lower end of the spiral blade can rotate in the discharge port through the sealing bearing, the spiral blade drives the second frame body to rotate counterclockwise, the woven bag raw material particles are conveyed into the discharge port through the spiral blade, the first frame body and the second frame body are relatively rotated through the first motor and the second motor, the woven bag particles can be bidirectionally stirred, the stirring efficiency is effectively accelerated, meanwhile, the lower end of the tank body is conical, the woven bag particles flow to the spiral blade and are upwardly conveyed and dispersed, the stirring dead angle is effectively reduced, in the discharging process, the woven bag particles are discharged from the tank body through the spiral blade, the probability of woven bag particle blockage is effectively reduced, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is Figure 1 a front view sectional view;
[0015] Figure 3 For Figure 2 Enlarged view of middle A;
[0016] Figure 4 For Figure 2 Enlarged view of middle B;
[0017] Figure 5 For Figure 2 Enlarged view of middle C.
[0018] In the figure: 1, woven bag raw material stirring structure, 101, first motor, 102, first gear, 103, second gear, 104, cylinder, 105, first frame, 2, woven bag raw material dispersion structure, 201, second motor, 202, spiral blade, 203, second frame, 3, frame, 4, tank, 5, top cover, 6, feed inlet, 7, discharge port, 8, sealing plug. DETAILED DESCRIPTION
[0019] The utility model will be further described in connection with the drawings:
[0020] Referring to the accompanying Figures 1-5 : In this embodiment, a woven bag production plastic particle stirring device, including frame 3 and tank 4, frame 3 inner wall upper end is fixedly connected with tank 4, and the outer wall upper end of tank 4 is threadedly connected with top cover 5, and the inner wall upper end of top cover 5 is fixedly connected with sealing ring to ensure the relative sealing property with tank 4, and the lower middle part of tank 4 is fixedly communicated with discharge port 7;
[0021] The upper middle part of top cover 5 is provided with woven bag raw material dispersion structure 2, and the upper right side of top cover 5 is provided with woven bag raw material stirring structure 1, the outer wall of first motor 101 is fixedly connected with top cover 5 through support, the rotating shaft of first gear 102 is rotatably connected with top cover 5 through sealing bearing, first gear 102 can rotate in top cover 5 through sealing bearing, the lower end of discharge port 7 is threadedly connected with sealing plug 8, the inner wall of sealing plug 8 is fixedly connected with sealing ring to ensure the relative sealing property with discharge port 7, the upper end of left side of tank 4 is fixedly communicated with feed inlet 6, and the outer wall of second motor 201 is fixedly connected with top cover 5 through support.
[0022] Referring to the accompanying Figures 1-3 and 5: woven bag raw material stirring structure 1 includes first motor 101, first motor 101 adopts servo motor, and the output shaft end of first motor 101 is fixedly connected with first gear 102, and first motor 101 can drive first gear 102 to rotate;
[0023] The outer wall of first gear 102 is meshingly connected with second gear 103, the inner wall of second gear 103 is fixedly connected with cylinder 104, the outer wall of cylinder 104 is rotatably connected with top cover 5 through sealing bearing, and cylinder 104 can rotate in top cover 5 through sealing bearing, and the outer wall of cylinder 104 is fixedly connected with first frame 105.
[0024] Referring to the drawings Figures 1-4 : woven bag raw material dispersion structure 2, including the second motor 201, the second motor 201 adopts servo motor, the output shaft end of the second motor 201 is fixedly connected with the spiral blade 202, the second motor 201 can drive the spiral blade 202 to rotate;
[0025] The upper end of the spiral blade 202 is rotatably connected with the top cover 5 and the cylinder 104 through a sealing bearing, the outer wall upper end of the spiral blade 202 is fixedly connected with the second frame body 203, the lower end of the spiral blade 202 is rotatably connected with the discharge port 7 through a sealing bearing, and the spiral blade 202 can rotate in the top cover 5, the cylinder 104 and the discharge port 7 through the sealing bearing.
[0026] Working principle:
[0027] Plastic particle stirring work for woven bag production:
[0028] When the woven bag raw material particles need to be stirred, the woven bag raw material particles are introduced into the tank body 4 from the feed inlet 6 (the height does not exceed the right lower edge of the feed inlet 6), then the external power supply of the first motor 101 and the second motor 201 is connected, the first motor 101 is started to drive the first gear 102 to rotate in the top cover 5 through a sealing bearing, the first gear 102 drives the second gear 103 to rotate, the second gear 103 drives the cylinder 104 to rotate on the inner wall of the top cover 5 and the outer wall of the spiral blade 202 through a sealing bearing, and the cylinder 104 drives the first frame body 105 to rotate clockwise to stir the woven bag raw material particles;
[0029] The second motor 201 is started to drive the spiral blade 202 to rotate in the top cover 5 and the cylinder 104 through a sealing bearing, and the lower end of the spiral blade 202 can rotate in the discharge port 7 through a sealing bearing, the spiral blade 202 drives the second frame body 203 to rotate counterclockwise, so that the first frame body 105 and the second frame body 203 can stir the woven bag raw material particles in two directions, and the spiral blade 202 can stir and disperse the woven bag raw material particles upward;
[0030] An observation window is fixed on the front side of the tank body 4, which can be used to observe the stirring and mixing of the woven bag raw material particles, when the stirring and mixing of the woven bag raw material particles is completed, the external material box is placed at the lower end of the discharge port 7, the sealing plug 8 is rotated outward to be separated from the discharge port 7, then the second motor 201 is controlled to reverse, the woven bag raw material particles are transported into the discharge port 7 through the spiral blade 202, and then fall into the material box to be collected, when the subsequent woven bag raw material particles need to be stirred, the sealing plug 8 is turned back to block the discharge port 7, then the subsequent woven bag raw material particles can be stirred in the same way as described above.
[0031] Although the utility model has carried on the illustration and the description through the reference preferred embodiment, but, the professional ordinary skilled person should understand, can make various changes in form and detail in the scope of claims.
Claims
1. A plastic granule mixing device for woven bag production, comprising a frame (3) and a tank (4), wherein the upper end of the inner wall of the frame (3) is fixedly connected to the tank (4), characterized in that: The upper end of the outer wall of the tank (4) is threaded to the top cover (5), the middle part of the lower end of the tank (4) is fixedly connected to the discharge port (7), the middle part of the upper end of the top cover (5) is provided with a woven bag raw material dispersion structure (2), and the right side of the upper end of the top cover (5) is provided with a woven bag raw material stirring structure (1).
2. The plastic granule mixing device for woven bag production according to claim 1, characterized in that: The woven bag raw material mixing structure (1) includes a first motor (101), a first gear (102) is fixedly connected to the end of the output shaft of the first motor (101), the outer wall of the first gear (102) is meshed with a second gear (103), the inner wall of the second gear (103) is fixedly connected to the cylinder (104), the outer wall of the cylinder (104) is rotatably connected to the top cover (5) through a sealed bearing, and a first frame (105) is fixedly connected to the outer wall of the cylinder (104).
3. The plastic granule mixing device for woven bag production according to claim 2, characterized in that: The outer wall of the first motor (101) is fixedly connected to the top cover (5) through a bracket, and the rotating shaft of the first gear (102) is rotatably connected to the top cover (5) through a sealed bearing.
4. The plastic granule mixing device for woven bag production according to claim 1, characterized in that: The lower end of the discharge port (7) is threadedly connected to the sealing plug (8), and the upper left end of the tank body (4) is fixedly connected to the inlet (6).
5. The plastic granule mixing device for woven bag production according to claim 1, characterized in that: The woven bag raw material dispersion structure (2) includes a second motor (201), and a spiral blade (202) is fixedly connected to the end of the output shaft of the second motor (201). The upper end of the spiral blade (202) is rotatably connected to the top cover (5) and the cylinder (104) through a sealed bearing. The upper end of the outer wall of the spiral blade (202) is fixedly connected to a second frame (203), and the lower end of the spiral blade (202) is rotatably connected to the discharge port (7) through a sealed bearing.
6. The plastic granule mixing device for woven bag production according to claim 5, characterized in that: The outer wall of the second motor (201) is fixedly connected to the top cover (5) by a bracket.
Citation Information
Patent Citations
Automatic polypropylene particle stirring device for woven bag production
CN210061644U