Raw material processing equipment for anti-skid plastic bag production

Through the improved mixing drum structure and bevel gear meshing design, the problem of uneven mixing is solved, the uniform mixing of raw materials is achieved, the cost is reduced, and the production quality of plastic bags is improved.

CN120697202APending Publication Date: 2025-09-26SHANGQIU JINHUA PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202511046061.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

In the prior art, uneven stirring is likely to occur in the space between the stirring blades, resulting in uneven distribution of particles or additives in the mixed raw materials, thus affecting the production quality of plastic bags.

Method used

The structure design includes a mixing drum, a supporting ring seat, a feeding drum, a sliding rod and a stirring blade. The mixing drum is driven by a driving mechanism to rotate, and the sliding rod drives the stirring blade to rise and fall and the sliding baffle to rise and fall. Combined with the meshing of bevel gears, the stirring blade can expand the stirring range and achieve uniform mixing.

Benefits of technology

The uniformity of raw material mixing is improved, stratification is reduced, production costs are reduced, and the production quality of plastic bags is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides raw material processing equipment for anti-skid plastic bag production, and relates to the technical field of anti-skid plastic bag production. The raw material processing equipment for anti-skid plastic bag production comprises a stirring barrel, a supporting ring base and a feeding barrel rotationally connected to the top of the stirring barrel, and the stirring barrel is rotationally connected into the supporting ring base. According to the raw material processing equipment for anti-skid plastic bag production, raw materials are poured into a stirring barrel, additives are poured into a feeding barrel, the stirring barrel is driven to rotate through a driving mechanism, and the materials in the stirring barrel are stirred under the action of stirring blades on the outer surface of a sliding rod; a sliding rod is driven to perform reciprocating lifting sliding under the action of a reciprocating mechanism, so that the stirring height of the stirring blade in the stirring barrel is adjusted in a lifting manner, one end of the stirring blade is blocked through a fixing ring, and the stirring blade rotates around a pin shaft to be inclined during lifting, so that the stirring range of the stirring blade is expanded; and the raw material mixing effect is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of anti-skid plastic bag production, in particular to raw material processing equipment for the production of anti-skid plastic bags. Background Art

[0002] Anti-slip plastic particle plastic bags are a kind of plastic packaging products with anti-slip and anti-fall properties. They are mainly used in material packaging in industries such as plastics, plastic particles, modified particles, PA particles, NY particles, nylon masterbatch, and engineering rice. Anti-slip plastic particle plastic bags are very common in my country's plastics industry. With the development of my country's plastics industry, plastic packaging has also changed from the original glass bottle packaging and plastic bottle packaging to the current plastic bags and plastic bag packaging. Anti-slip plastic particle plastic bags are not only beautiful, but also more environmentally friendly.

[0003] Chinese patent publication number CN215039187U discloses a plastic particle processing device for plastic film, which solves the problem that conventional stirring devices on the market currently have some plastic particles remaining on the inner wall of the device after stirring the plastic particles. The device includes a tank body, the side wall of the tank body is provided with an air inlet, the inner top of the tank body is fixedly connected to a connecting rod, the end of the connecting rod away from the tank body is fixedly connected to a first electrode, the side wall of the tank body is movably connected to a door body, the inner surface of the door body is fixedly connected to a second electrode, the bottom of the tank body is provided with a discharge outlet, and a control valve is provided inside the discharge outlet.

[0004] The stirring blades in the above device are always in the same position for stirring. The space between the stirring blades is prone to uneven stirring, resulting in uneven distribution of particles or additives in the mixed raw materials, affecting the quality of subsequent plastic bags produced. Summary of the Invention

[0005] (1) Technical problems solved In response to the shortcomings of the existing technology, the present invention provides a raw material processing equipment for the production of anti-slip plastic bags, which solves the problem that the space between the stirring blades easily leads to uneven stirring, resulting in uneven distribution of particles or additives in the raw materials after mixing, affecting the quality of subsequent plastic bags produced.

[0006] (2) Technical solution The top of the mixing drum is fixed with a mixing drum, and the bottom of the mixing drum is fixed with a mixing drum, and the mixing drum is rotatably connected to the inner surface of the mixing drum, and the outer surface of the mixing drum is fixed with a plurality of support legs. The support legs are provided with a driving mechanism for driving the mixing drum to rotate. The outer surface of one end of the mixing drum is provided with a discharge groove. The outer surface of the feeding drum is slidably connected to a sliding baffle for blocking the discharge groove. The bottom of the feeding drum is fixedly connected to a fixed sleeve, and one end of the fixed sleeve is slidably connected to a sliding rod, and the outer surface of the sliding rod is hinged with multiple groups of mixing blades. The inner wall of the mixing drum is fixedly connected to a pair of fixing rings, and one end of the mixing blades overlaps the top of the fixing ring. The mixing drum is provided with a reciprocating mechanism that drives the sliding rod to reciprocate and rise and fall at the bottom of the fixed sleeve, and the sliding rod and the sliding baffle are connected by a connecting mechanism.

[0007] Preferably, the driving mechanism includes a driving motor fixed on a supporting foot, a first bevel gear ring is fixedly connected to the outer surface of the mixing drum, a connecting rotating rod is rotatably connected to the supporting foot, one end of the connecting rotating rod is fixedly connected to the first bevel gear, the first bevel gear is meshed with the first bevel gear ring, the output shaft end of the driving motor and one end of the connecting rotating rod are both fixedly connected to a connecting gear, the two connecting gears are meshed, and by starting the driving motor, the connecting rotating rod is driven to rotate under the action of the two connecting gears, and the mixing drum is driven to rotate on the support ring seat under the meshing action of the first bevel gear ring and the first bevel gear.

[0008] Preferably, a fixing frame is fixedly connected to the support foot, and the feeding barrel is fixedly connected to one end of the fixing frame. The position of the feeding barrel is fixed by the fixing frame so that the feeding barrel does not rotate with the mixing barrel during the rotation of the mixing barrel.

[0009] Preferably, the connecting mechanism includes a fixed plate fixed on the outer surface of the sliding rod, the top of the fixed plate is fixedly connected to a connecting rod, and the other end of the connecting rod is fixedly connected to the bottom of the sliding baffle. When the sliding rod is lifted and slid, the sliding baffle is pushed to slide on the outer surface of the feeding barrel under the connection between the fixed plate and the connecting rod.

[0010] Preferably, the reciprocating mechanism includes a rotating rod rotating on the mixing drum, one end of the rotating rod is fixedly connected to a cam, and the cam is tightly abutted against the bottom of the fixed disk. By driving the rotating rod to rotate, the raised end of the cam pushes the fixed disk to rise, thereby pushing the sliding rod to slide and rise at the bottom of the fixed sleeve.

[0011] Preferably, the other end of the rotating rod is fixedly connected to the second bevel gear, the top of the support ring seat is fixedly connected to the second bevel gear ring, the mixing drum is arranged inside the second bevel gear ring, the second bevel gear is meshed with the second bevel gear ring, and the second bevel gear ring and the second bevel gear ring are arranged, so that when the mixing drum rotates, the rotating rod is driven to rotate on the mixing drum.

[0012] Preferably, a feed port is fixedly connected to the mixing drum, and a discharge port is fixedly connected to the bottom of the mixing drum, and the mixed material can be discharged by opening the discharge port at the bottom of the mixing drum.

[0013] Preferably, a spring is provided inside the fixed sleeve, and the spring is fixedly connected to the top of the sliding rod. The inner bottom wall of the feeding cylinder is fixedly connected to a guide seat. The spring is provided so that the sliding rod can quickly slide and reset when it is not under force.

[0014] (3) Beneficial effects The present invention provides a raw material processing device for producing anti-slip plastic bags. It has the following beneficial effects: 1. The raw material processing equipment for producing non-slip plastic bags pours raw materials into the interior of a mixing drum and additives into the interior of a feeding drum, drives the mixing drum to rotate through a driving mechanism, and stirs the materials inside the mixing drum under the action of a stirring blade on the outer surface of a sliding rod. The sliding rod is driven to slide back and forth by the action of a reciprocating mechanism, so that the stirring height of the stirring blade inside the mixing drum can be adjusted up and down. One end of the stirring blade is blocked by a fixed ring, and when rising, the stirring blade rotates around the pin shaft to an inclined state, thereby expanding the stirring range of the stirring blade and improving the effect of mixing the raw materials.

[0015] 2. The raw material processing equipment for the production of non-slip plastic bags has a connecting mechanism that enables the sliding rod to drive the sliding baffle to move back and forth on the outer surface of the feeding barrel during the sliding and lifting process, so that the additives inside the feeding barrel indirectly fall into the inside of the mixing barrel and mix with the raw materials, reducing the stratification phenomenon and improving the uniformity of the raw material mixing.

[0016] 3. The raw material processing equipment for producing anti-slip plastic bags, through the meshing action of the second bevel gear and the second bevel gear ring, drives the rotating rod to rotate on the outer surface of the mixing drum when the mixing drum rotates inside the second bevel gear ring, thereby reducing the number of driving devices used and lowering production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural stereogram of the present invention; Figure 2 It is a cutaway perspective view of the mixing drum of the present invention; Figure 3It is a cutaway perspective view of the feeding barrel of the present invention; Figure 4 For the present invention Figure 3 A magnified schematic diagram of point A; Figure 5 It is a structural schematic diagram of the present invention; Figure 6 For the present invention Figure 5 Enlarged schematic diagram of S.

[0018] Among them, 1. mixing drum; 11. first bevel gear ring; 12. feed port; 13. fixed ring; 2. support ring seat; 21. support foot; 22. connecting rod; 23. first bevel gear; 24. drive motor; 25. second bevel gear ring; 26. fixed frame; 3. feeding drum; 31. discharge chute; 4. sliding baffle; 5. fixed sleeve; 51. spring; 6. sliding rod; 61. fixed disk; 62. connecting rod; 7. stirring blade; 8. rotating rod; 81. cam; 82. second bevel gear. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , a raw material processing equipment for the production of non-slip plastic bags, includes a mixing drum 1, a support ring seat 2 and a feeding drum 3 rotatably connected to the top of the mixing drum 1, the mixing drum 1 is rotatably connected to the inside of the support ring seat 2, the support ring seat 2 is annular, the mixing drum 1 is rotatably connected to the inside of the support ring seat 2 through a bearing, the outer surface of the support ring seat 2 is fixedly connected with a plurality of supporting feet 21, the supporting feet 21 are L-shaped, and the support ring seat 2 and the mixing drum 1 are supported by a plurality of supporting feet 21, a feeding port 12 is fixedly connected to the mixing drum 1, and a discharging port is fixedly connected to the bottom of the mixing drum 1, the raw materials are poured into the interior of the mixing drum 1 through the feeding port 12, and the additives mixed with the raw materials are poured into the interior of the feeding drum 3, and the mixed raw materials are discharged by opening the discharging port after mixing is completed.

[0021] Please refer again Figure 1 and Figure 2The supporting foot 21 is provided with a driving mechanism for driving the mixing drum 1 to rotate. The driving mechanism includes a driving motor 24 fixed on the supporting foot 21. The outer surface of the mixing drum 1 is fixedly connected to the first bevel gear ring 11. The supporting foot 21 is rotatably connected to a connecting rod 22. One end of the connecting rod 22 is fixedly connected to a first bevel gear 23. The first bevel gear 23 is meshed with the first bevel gear ring 11. The output shaft end of the driving motor 24 and one end of the connecting rod 22 are fixedly connected to a connecting gear. The two connecting gears are meshed. By starting the driving motor 24, the connecting rod 22 is driven to rotate under the action of the two gears, and the mixing drum 1 is driven to rotate inside the support ring seat 2 under the meshing action of the first bevel gear 23 and the first bevel gear ring 11. The wear between the gears needs to be cleaned and maintained regularly to ensure the normal operation of the entire device.

[0022] Please refer again Figure 1 and Figure 2 The supporting foot 21 is fixedly connected to a fixing frame 26, and the feeding barrel 3 is fixedly connected to one end of the fixing frame 26. A discharge groove 31 is provided on the outer surface of one end of the feeding barrel 3, and a sliding baffle 4 is slidably connected to the outer surface of the feeding barrel 3 to block the discharge groove 31. The position of the feeding barrel 3 is fixed by the fixing frame 26, so that the feeding barrel 3 does not rotate during the rotation of the mixing drum 1. The additive inside the feeding barrel 3 is poured into the feeding barrel 3, and the discharge groove 31 is opened by driving the sliding baffle 4 to slide upward, so that the additive inside the feeding barrel 3 is discharged from the feeding barrel 3 and falls into the interior of the mixing drum 1. The outer surface of the feeding barrel 3 is fixedly connected to a supporting slide rail, and the sliding baffle 4 is slidably connected between the two supporting slide rails.

[0023] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6 The bottom of the feeding barrel 3 is fixedly connected with a fixed sleeve 5, and one end of the fixed sleeve 5 is slidably connected with a sliding rod 6. A spring 51 is provided inside the fixed sleeve 5, and the spring 51 is fixedly connected to the top of the sliding rod 6. The inner bottom wall of the feeding barrel 3 is fixedly connected with a guide seat. The feeding barrel 3 is conical, and the outer surface of the sliding rod 6 is hinged with multiple groups of stirring blades 7. The inner wall of the mixing drum 1 is fixedly connected with a pair of fixing rings 13, and one end of the stirring blade 7 is overlapped on the top of the fixing ring 13. When the mixing drum 1 rotates, the raw materials inside the mixing drum 1 are stirred by multiple groups of stirring blades 7, and a torsion spring is sleeved on the pin shaft of the stirring blade 7, so that the stirring blade 7 can be quickly rotated and reset without force. When the sliding rod 6 rises, the stirring blade 7 rotates downward to an inclined shape to expand the stirring range of the stirring blade 7.

[0024] Please refer again Figure 1 、 Figure 2 、 Figure 3 、 Figure 5 and Figure 6 The sliding rod 6 and the sliding baffle 4 are connected by a connecting mechanism, which includes a fixed plate 61 fixed to the outer surface of the sliding rod 6. The top of the fixed plate 61 is fixedly connected to a connecting rod 62. The other end of the connecting rod 62 is fixedly connected to the bottom of the sliding baffle 4. When the sliding rod 6 is lifted and slid at the bottom of the fixed sleeve 5, the sliding baffle 4 is driven to lift and slide on the outer surface of the feeding barrel 3 under the connection between the fixed plate 61 and the connecting rod 62. Please refer again Figure 1 、 Figure 2 and Figure 5 The mixing drum 1 is provided with a reciprocating mechanism for driving the sliding rod 6 to reciprocate and lift at the bottom of the fixed sleeve 5. The reciprocating mechanism includes a rotating rod 8 rotating on the mixing drum 1. The interior of the mixing drum 1 is fixedly connected to a U-shaped frame that supports the rotation of the rotating rod 8. One end of the rotating rod 8 is fixedly connected to a cam 81. The cam 81 is tightly pressed against the bottom of the fixed disk 61. By driving the rotating rod 8 to rotate, the extrusion effect of the raised end of the cam 81 pushes the fixed disk 61 to rise, thereby pushing the sliding rod 6 to rise at the bottom of the fixed sleeve 5. When the raised end of the cam 81 is away from the fixed disk 61, the sliding rod 6 is quickly driven to slide down by the rebound of the spring 51.

[0025] Please refer again Figure 1 、 Figure 2 and Figure 5 The other end of the rotating rod 8 is fixedly connected to the second bevel gear 82, and the top of the support ring seat 2 is fixedly connected to the second bevel gear ring 25. The mixing drum 1 is arranged inside the second bevel gear ring 25, and the second bevel gear 82 is meshed with the second bevel gear ring 25. The inner diameter of the second bevel gear ring 25 is larger than the maximum outer diameter of the mixing drum 1. When the second bevel gear 82 rotates around the second bevel gear ring 25, the meshing action of the second bevel gear ring 25 and the second bevel gear 82 drives the rotating rod 8 to rotate.

[0026] Working principle: S1, install the device in a suitable location and connect it to the municipal power supply. Pour the proportioned raw materials into the mixing drum 1 through the feed port 12, and pour the proportioned additives into the feeding drum 3; S2, by starting the drive motor 24, the connecting rod 22 is driven to rotate under the action of the two connecting gears, and the mixing drum 1 is driven to rotate under the meshing action of the first bevel gear ring 11 and the first bevel gear 23, and the raw materials inside the mixing drum 1 are stirred by the stirring blades 7 on the outer surface of the sliding rod 6; S3, during the rotation of the support ring seat 2, the second bevel gear 82 rotates around the second bevel gear ring 25, and the rotating rod 8 is driven to rotate under the meshing action of the second bevel gear 82 and the second bevel gear ring 25, and the raised end of the cam 81 is used to squeeze the bottom of the fixed disk 61 to push the sliding rod 6 to slide and rise at the bottom of the fixed sleeve 5, so that the stirring height of the stirring blade 7 inside the mixing drum 1 is adjusted, and one end of the stirring blade 7 is blocked by the fixed ring 13, so that the stirring blade 7 rotates around the pin shaft to an inclined state when rising, thereby expanding the stirring range of the stirring blade 7.

[0027] S4, when the sliding rod 6 slides and rises at the bottom of the fixed sleeve 5, the sliding baffle 4 is driven to slide and rise on the outer surface of the feeding barrel 3 under the connection action of the connecting rod 62, and the discharge groove 31 is indirectly opened through the sliding baffle 4, so that the additive inside the feeding barrel 3 indirectly falls into the inside of the mixing barrel 1, so as to stir and mix the raw materials inside the mixing barrel 1.

[0028] S5, after the mixing and stirring is completed, the mixed raw materials in the mixing drum 1 are discharged from the mixing drum 1 by opening the discharge port at the bottom of the mixing drum 1.

[0029] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A raw material processing device for producing anti-skid plastic bags, comprising a mixing drum (1), a support ring seat (2), and a feeding drum (3) rotatably connected to the top of the mixing drum (1), characterized in that: The mixing drum (1) is rotatably connected to the interior of the support ring seat (2); a plurality of support legs (21) are fixedly connected to the outer surface of the support ring seat (2); and a driving mechanism for driving the mixing drum (1) to rotate is provided on the support legs (21); A discharge groove (31) is provided on the outer surface of one end of the feeding cylinder (3), and a sliding baffle (4) is slidably connected to the outer surface of the feeding cylinder (3) for shielding the discharge groove (31); The bottom of the feeding barrel (3) is fixedly connected to a fixed sleeve (5), one end of the fixed sleeve (5) is slidably connected to a sliding rod (6), the outer surface of the sliding rod (6) is hinged with multiple groups of stirring blades (7), the inner wall of the mixing barrel (1) is fixedly connected to a pair of fixed rings (13), one end of the stirring blades (7) is overlapped on the top of the fixed ring (13), and the mixing barrel (1) is provided with a reciprocating mechanism for driving the sliding rod (6) to reciprocate and rise and fall at the bottom of the fixed sleeve (5), and the sliding rod (6) and the sliding baffle (4) are connected by a connecting mechanism.

2. The raw material processing equipment for producing anti-slip plastic bags according to claim 1, characterized in that: The driving mechanism comprises a driving motor (24) fixed on a supporting foot (21); a first bevel gear ring (11) is fixedly connected to the outer surface of the mixing drum (1); a connecting rod (22) is rotatably connected to the supporting foot (21); one end of the connecting rod (22) is fixedly connected to a first bevel gear (23); the first bevel gear (23) is meshed with the first bevel gear ring (11); an output shaft end of the driving motor (24) and one end of the connecting rod (22) are both fixedly connected to a connecting gear; the two connecting gears are meshed.

3. The raw material processing equipment for producing anti-slip plastic bags according to claim 1, characterized in that: A fixing frame (26) is fixedly connected to the supporting foot (21), and the feeding cylinder (3) is fixedly connected to one end of the fixing frame (26).

4. The raw material processing equipment for producing anti-slip plastic bags according to claim 1, characterized in that: The connecting mechanism comprises a fixed plate (61) fixed to the outer surface of the sliding rod (6), a connecting rod (62) fixedly connected to the top of the fixed plate (61), and the other end of the connecting rod (62) fixedly connected to the bottom of the sliding baffle (4).

5. The raw material processing equipment for producing anti-slip plastic bags according to claim 4, characterized in that: The reciprocating mechanism comprises a rotating rod (8) rotating on the mixing drum (1), one end of the rotating rod (8) is fixedly connected to a cam (81), and the cam (81) is tightly abutted against the bottom of the fixed disk (61).

6. The raw material processing equipment for producing anti-slip plastic bags according to claim 5, characterized in that: The other end of the rotating rod (8) is fixedly connected to a second bevel gear (82), the top of the support ring seat (2) is fixedly connected to a second bevel gear ring (25), the mixing drum (1) is arranged inside the second bevel gear ring (25), and the second bevel gear (82) is meshed with the second bevel gear ring (25).

7. The raw material processing equipment for producing anti-slip plastic bags according to claim 1, characterized in that: A feed port (12) is fixedly connected to the mixing drum (1), and a discharge port is fixedly connected to the bottom of the mixing drum (1).

8. The raw material processing equipment for producing anti-slip plastic bags according to claim 1, characterized in that: A spring (51) is provided inside the fixed sleeve (5), and the spring (51) is fixedly connected to the top of the sliding rod (6). The inner bottom wall of the feeding cylinder (3) is fixedly connected to a flow guide seat.