Plastic particle drying device for plastic bag production

Abstract

The utility model discloses a plastic particle drying device for plastic bag production, which comprises a base and is characterized in that an air blowing drying assembly is included, the air blowing drying assembly comprises a fan, a supporting rod, a movable groove rod, a rotating shaft, a first connecting rod and a motor, the motor is fixed with an L-shaped support, the L-shaped support is fixed on the upper side of a shell, and the shell is fixed on the base; an output shaft of the motor is fixedly connected with one end of the first connecting rod, and the other end of the first connecting rod is fixedly connected with the upper end of the rotating shaft. The utility model relates to the technical field of plastic bag production, and provides a plastic particle drying device for plastic bag production, which realizes the rotation of a plastic particle placing screen cylinder and the air blowing in the reciprocating motion process of a fan through the matching of a rotating shaft and a connecting rod mechanism. Plastic particles are placed in the screen cylinder to rotate and move back and forth, so that the plastic particles are uniformly blown in the storage process, and uniform drying is realized.

Description

Technical Field

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

[0002] In the production process of plastic bags, plastic granules are used as raw materials, and their dryness has an important impact on the quality of the final product. If the plastic granules contain too much water, it will cause bubbles, reduced transparency, insufficient strength and other problems during the molding process of the plastic bag. Therefore, it is crucial to ensure that the plastic granules reach the appropriate dryness level before production.

[0003] Traditional methods for drying plastic pellets usually include the following:

[0004] Natural drying: This is the simplest drying method, which is to place the plastic pellets in a well-ventilated place and remove moisture by natural air drying. This method is inefficient, greatly affected by environmental conditions, and the degree of drying cannot be precisely controlled.

[0005] Oven drying: Plastic pellets are dried by placing them in a heated oven. Although this method has a high drying efficiency, it consumes a lot of energy, and for large-scale production, multiple ovens may be required to work simultaneously, which takes up a lot of space.

[0006] Fluidized bed drying: hot air is used to suspend plastic particles in the airflow and remove moisture through heat exchange. This method has high drying efficiency, but the equipment is complex and the maintenance cost is high.

[0007] Microwave drying: Use microwave energy to directly heat plastic particles. Since microwaves can penetrate materials, the drying speed is fast, but the equipment cost is high and there are certain safety risks for operators.

[0008] In order to solve the shortcomings of the above methods and achieve efficient and uniform drying of plastic particles, the present application proposes a new type of plastic particle drying device for plastic bag production. Utility Model Content

[0009] The utility model provides a plastic granule drying device for plastic bag production. Through the cooperation of a rotating shaft and a connecting rod mechanism, the rotation of a screen cylinder for placing plastic granules and the blowing of air during the reciprocating motion of a fan are realized. The rotation and back-and-forth movement of the screen cylinder in which the plastic granules are placed enable the plastic granules to be evenly blown during the storage process, thereby achieving even drying.

[0010] A plastic granule drying device for plastic bag production, comprising a base, characterized by: a blowing and drying assembly, the blowing and drying assembly comprising a fan, a support rod, a movable slot rod, a rotating shaft, a connecting rod and a motor, the motor is fixed to an L-shaped bracket, the L-shaped bracket is fixed to the upper side of a shell, and the shell is fixed to the base;

[0011] The output shaft of the motor is fixedly connected to one end of the connecting rod one, the other end of the connecting rod one is fixedly connected to the upper end of the rotating shaft, the rotating shaft passes through the sliding groove of the movable slot rod, the rotating shaft matches the sliding groove of the movable slot rod, the middle part of one side of the movable slot rod is fixedly connected to one end of the support rod, the support rod passes through the upper end of the fixed rod, and the fan is fixed to the lower side of the other end of the support rod.

[0012] As a further limitation of the technical solution, a plastic particle storage assembly is provided on the lower side of the fan.

[0013] As a further limitation of the present technical solution, the plastic particle storage assembly includes a plastic particle placement screen cylinder, one end of the plastic particle placement screen cylinder is open, the opening is threadedly connected to the end cover, the other end of the plastic particle placement screen cylinder is fixedly connected to one end of a bending rod, the other end of the bending rod is provided with a blind hole, one end of a driving shaft is inserted into the blind hole, the driving shaft is provided with a circular hole that is perpendicular to the central axis and passes through the driving shaft, a bolt passes through the circular holes on the bending rod and the driving shaft, the bolt is threadedly connected to a nut, the other end of the driving shaft is connected to a bearing on a fixing plate, and the fixing plate fixes one side of the outer shell.

[0014] As a further limitation of the present technical solution, the drive shaft is connected to the rotating shaft via a drive assembly.

[0015] As a further limitation of the present technical solution, the drive assembly includes bevel gear one, bevel gear two and connecting rod two, one end of connecting rod two is fixed to the lower end of the rotating shaft, the other end of connecting rod two is fixed to the center of bevel gear one, bevel gear one is meshed with bevel gear two, the center of bevel gear two is fixed to the drive shaft, and the drive shaft passes through one side of the outer shell.

[0016] Compared with the prior art, the advantages and positive effects of the utility model are:

[0017] The design of the air-blowing drying component can effectively improve the drying efficiency and uniformity of plastic particles. Specifically, the device uses a fan to generate wind power, and through the cooperation of a rotating shaft and a connecting rod mechanism, the rotation of the plastic particle placement screen cylinder and the blowing during the reciprocating motion of the fan are realized, and the plastic particle placement screen cylinder is connected to a bending rod, and the rotation of the bending rod can drive the two ends of the plastic particle placement screen cylinder to alternately move high and low during the rotation process, so as to realize the rotation and back and forth movement of the plastic particles in the plastic particle placement screen cylinder, so that the plastic particles are evenly blown during the storage process, thereby achieving a uniform drying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0019] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 1 ;

[0022] Figure 4 For the utility model Figure 3 A partial enlarged view of the middle A;

[0023] Figure 5 It is a schematic diagram of the local three-dimensional structure of the utility model Figure 2 .

[0024] 1. Motor, 2. L-shaped bracket, 3. Support rod, 4. Fan, 5. Plastic granule placement screen cylinder, 6. End cover, 7. Bending rod, 8. Base, 10. Fixed plate, 11. Housing, 12. Fixed rod, 13. Moving slot rod, 14. Connecting rod 1, 141. Connecting rod 2, 15. Rotating shaft, 16. Bevel gear 1, 17. Bevel gear 2, 18. Driving shaft, 19. Bolts, 20. Nuts. DETAILED DESCRIPTION

[0025] The following is combined with Figure 1-Figure 5 The utility model is further described with implementation modes.

[0026] The utility model provides a plastic granule drying device for plastic bag production, comprising a base 8, a blowing and drying assembly, the blowing and drying assembly comprising a fan 4, a support rod 3, a movable slot rod 13, a rotating shaft 15, a connecting rod 14 and a motor 1, the motor 1 fixes an L-shaped bracket 2, the L-shaped bracket 2 fixes the upper side of a shell 11, and the shell 11 is fixed on the base 8;

[0027] The output shaft of the motor 1 is fixedly connected to one end of the connecting rod 14, the other end of the connecting rod 14 is fixedly connected to the upper end of the rotating shaft 15, the rotating shaft 15 passes through the slide groove of the movable slot rod 13, the rotating shaft 15 matches the slide groove of the movable slot rod 13, the middle part of one side of the movable slot rod 13 is fixedly connected to one end of the support rod 3, the support rod 3 passes through the upper end of the fixed rod 12, and the fan 4 is fixed to the lower side of the other end of the support rod 3.

[0028] In this embodiment, the fan 4 is electrically connected to a power source, and can blow air to support the drying function after being powered on. When the motor 1 is started, it can drive the connecting rod 14 to rotate, and the connecting rod 14 can drive the rotating shaft 15 to rotate in a circle within the movable groove rod 13. The rotating shaft 15 can drive the movable groove rod 13 and the support rod 3 to move back and forth, and the support rod 3 can move back and forth along the opening passing through the fixed rod 12, thereby driving the reciprocating movement of the fan 4, and can achieve a larger area of ​​blowing and drying of the plastic particles.

[0029] A plastic particle storage assembly is provided at the lower side of the fan 4 .

[0030] The plastic particle storage component includes a plastic particle placement screen cylinder 5, one end of the plastic particle placement screen cylinder 5 is open, and the opening is threadedly connected to the end cover 6, the other end of the plastic particle placement screen cylinder 5 is fixedly connected to one end of a bending rod 7, the other end of the bending rod 7 is provided with a blind hole, one end of a driving shaft 18 is inserted into the blind hole, the driving shaft 18 is provided with a circular hole that is perpendicular to the central axis and passes through the driving shaft 18, a bolt 19 passes through the circular holes on the bending rod 7 and the driving shaft 18, the bolt 19 is threadedly connected to the nut 20, the other end of the driving shaft 18 is connected to the fixing plate 10 with a bearing, and the fixing plate 10 fixes one side of the outer shell 11.

[0031] In this embodiment, plastic particles can be placed in the plastic particle placement screen cylinder 5. The nut 20 is unscrewed and the bolt 19 is removed, and the blind hole of the bending rod 7 can be separated from the drive shaft 18. After the plastic particle placement screen cylinder 5 is removed, the end cover 6 is opened, and the plastic particles are poured into the plastic particle placement screen cylinder 5. The sieve hole diameter of the plastic particle placement screen cylinder 5 is smaller than the diameter of the plastic particles to ensure that the plastic particles will not fall out. Then the end cover 6 is screwed on, the blind hole of the bending rod 7 is inserted on the drive shaft 18, and the bolt 19 and the nut 20 are installed to realize the operation of loading the plastic particles into the plastic particle placement screen cylinder 5.

[0032] The driving shaft 18 is connected to the rotating shaft 15 via a driving assembly.

[0033] The driving assembly includes bevel gear 1 16, bevel gear 2 17 and connecting rod 2 141, one end of connecting rod 2 141 fixes the lower end of the rotating shaft 15, and the other end of connecting rod 2 141 fixes the center of bevel gear 1 16, bevel gear 1 16 meshes with bevel gear 2 17, and the center of bevel gear 2 17 fixes the driving shaft 18, and the driving shaft 18 passes through one side of the housing 11.

[0034] In this embodiment, the rotation of the rotating shaft 15 can drive the plastic particle placement screen cylinder 5 to rotate through the driving assembly, the rotating shaft 15 drives the connecting rod 2 141 to rotate, the connecting rod 2 141 drives the bevel gear 1 16 to rotate, drives the bevel gear 2 17 to rotate, the bevel gear 2 17 drives the driving shaft 18 and the plastic particle placement screen cylinder 5 to rotate, and then drives the plastic particles to move, cooperates with the work of the fan 4, and realizes particle drying.

[0035] After the plastic particles are placed on the screen cylinder 5, the end cover 6 of the screen cylinder 5 is opened, the plastic particles are placed in the screen cylinder 5, the end cover 6 is closed, the screen cylinder 5 for plastic particles is installed on the drive shaft 18 and fixed with bolts 19 and nuts 20, and then the motor 1 and the fan 4 are turned on. The output shaft of the motor 1 rotates to drive the fan 4 of the blowing and drying assembly to move back and forth, and also drives the screen cylinder 5 for plastic particles to rotate. The wind force generated by the fan 4 will pass through the screen of the plastic particle storage assembly to blow and dry the plastic particles, and the wind speed of the fan 4 can be adjusted to control the intensity and speed of the drying. The rotation of the screen cylinder 5 for plastic particles can make the plastic particles rotate and move in the screen cylinder 5 for plastic particles to achieve a more uniform drying effect. After the drying is completed, the motor 1 and the fan 4 are turned off, the screen cylinder 5 for plastic particles is removed, the end cover 6 is opened, and the plastic particles can be poured out.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A plastic granule drying device for plastic bag production, comprising a base (8), characterized in that: A blowing and drying assembly, the blowing and drying assembly comprising a fan (4), a support rod (3), a movable slot rod (13), a rotating shaft (15), a connecting rod (14) and a motor (1), wherein the motor (1) is fixed to an L-shaped bracket (2), the L-shaped bracket (2) is fixed to the upper side of a housing (11), and the housing (11) is fixed to the base (8); The output shaft of the motor (1) is fixedly connected to one end of the connecting rod (14), the other end of the connecting rod (14) is fixedly connected to the upper end of the rotating shaft (15), the rotating shaft (15) passes through the sliding groove of the movable slot rod (13), the rotating shaft (15) matches the sliding groove of the movable slot rod (13), the middle part of one side of the movable slot rod (13) is fixedly connected to one end of the support rod (3), the support rod (3) passes through the upper end of the fixed rod (12), and the other end of the support rod (3) is fixed to the lower side of the fan (4).

2. A plastic granule drying device for plastic bag production according to claim 1, characterized in that: A plastic particle storage assembly is provided on the lower side of the fan (4).

3. A plastic granule drying device for plastic bag production according to claim 2, characterized in that: The plastic granule storage assembly comprises a plastic granule placement screen cylinder (5), one end of the plastic granule placement screen cylinder (5) is open, the opening is internally threadedly connected to an end cap (6), the other end of the plastic granule placement screen cylinder (5) is fixedly connected to one end of a bending rod (7), the other end of the bending rod (7) is provided with a blind hole, one end of a driving shaft (18) is inserted into the blind hole, the driving shaft (18) is provided with a circular hole perpendicular to the central axis and passing through the driving shaft (18), a bolt (19) passes through the circular holes on the bending rod (7) and the driving shaft (18), the bolt (19) is threadedly connected to a nut (20), the other end of the driving shaft (18) is bearing-connected to a fixing plate (10), and the fixing plate (10) fixes one side of the housing (11).

4. A plastic granule drying device for plastic bag production according to claim 3, characterized in that: The driving shaft (18) is connected to the rotating shaft (15) via a driving assembly.

5. A plastic granule drying device for plastic bag production according to claim 4, characterized in that: The driving assembly comprises a bevel gear 1 (16), a bevel gear 2 (17) and a connecting rod 2 (141), one end of the connecting rod 2 (141) is fixed to the lower end of the rotating shaft (15), the other end of the connecting rod 2 (141) is fixed to the center of the bevel gear 1 (16), the bevel gear 1 (16) is meshed with the bevel gear 2 (17), the center of the bevel gear 2 (17) is fixed to the driving shaft (18), and the driving shaft (18) passes through one side of the housing (11).

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