Wood-plastic plate raw material wood and plastic particle crushing and mixing device

Abstract

The utility model discloses a wood-plastic plate raw material wood and plastic particle crushing and mixing device, which belongs to the technical field of mixing, and comprises a feeding box and a mixing box, the feeding box is fixedly arranged at the top end of the mixing box and is internally communicated with the mixing box, the top end of the feeding box is symmetrically provided with feeding holes, and the feeding holes are communicated with the mixing box. A premixing assembly is arranged in the feeding box, a partition plate is rotationally installed on the inner wall of the mixing box, first rotating shafts are symmetrically and rotationally installed on the two sides of the partition plate correspondingly, first stirring rods are symmetrically and fixedly installed on the outer sides of the first rotating shafts, and a first motor is fixedly installed on one side of the mixing box; the output end of the first motor penetrates through one side of the material mixing box and is fixedly connected with the partition plate, a driving assembly is installed at the bottom end of the first rotating shaft, a discharging pipe is arranged at the bottom end of the material mixing box, and an electromagnetic valve is arranged on the discharging pipe. Meanwhile, layered stirring is performed through cooperation of the partition plates, so that the mixing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mixing, in particular to a device for crushing and mixing wood and plastic particles as raw materials of a wood-plastic board. Background Art

[0002] At present, the wood and plastic particles used as raw materials for wood-plastic boards need to be mixed and stirred after being crushed, but the existing mixing and stirring devices have a relatively simple structure. When there are many raw materials, uneven mixing may occur, and it takes a long time to mix the raw materials evenly, which is inefficient. Utility Model Content

[0003] In order to make up for the above shortcomings, the utility model provides a device for crushing and mixing wood and plastic particles, raw materials of wood-plastic boards, aiming to improve the problem that the mixing and stirring device has a single structure, which may cause uneven mixing when there are more raw materials, thus requiring a long time of stirring to mix the raw materials evenly and having low efficiency.

[0004] The utility model is implemented as follows: a device for crushing and mixing wood and plastic particles as raw materials of a wood-plastic board, comprising a feed box and a mixing box, wherein the feed box is fixedly mounted on the top of the mixing box and the insides are interconnected, the top of the feed box is symmetrically provided with a feed port, a pre-mixing assembly is arranged in the feed box, a partition is rotatably mounted on the inner wall of the mixing box, first rotating shafts are symmetrically rotatably mounted on both sides of the partition, a first stirring rod is symmetrically fixedly mounted on the outer side of the first rotating shaft, a first motor is fixedly mounted on one side of the mixing box, an output end of the first motor passes through one side of the mixing box and is fixedly connected to one side of the partition, a driving assembly is arranged on the bottom end of the first rotating shaft, a discharge pipe is arranged on the bottom end of the mixing box, and a solenoid valve is arranged on the discharge pipe.

[0005] In the preferred technical solution of the utility model, the first support plate is symmetrically fixedly installed on the bottom end of the mixing box, the supporting legs are symmetrically fixedly installed on the bottom end of the first support plate, the second support plate is fixedly installed on the bottom end of the supporting legs, the first support plate is arc-shaped, and the bottom end of the second support plate is installed with an anti-slip pad.

[0006] In the preferred technical solution of the present utility model, the premixing assembly includes a second rotating shaft, a second motor, a second stirring rod and a dispersion plate, the dispersion plate is fixedly installed on the inner wall of the feed box, the second rotating shaft is rotatably installed between the top of the dispersion plate and the top of the inner wall of the feed box, the top of the second rotating shaft is fixedly connected to the second motor, a plurality of second stirring rods are fixedly installed on the outer side of the second rotating shaft, a plurality of feed holes are arranged on the dispersion plate, the feed holes are arranged in a strip shape, and a plurality of the feed holes are arranged in a ring shape on the dispersion plate.

[0007] In the preferred technical solution of the utility model, a guide plate is slidably installed on the inner wall of the feed box, and the guide plate is fixedly installed on the second rotating shaft. A guide groove is arranged on the top of the guide plate, and the feed port is arranged above the guide groove. The discharge port is symmetrically arranged at the bottom end of the guide plate, and the top of the guide plate is slidably connected to the top of the inner wall of the feed box, and the guide groove is arranged in a ring shape.

[0008] In the preferred technical solution of the utility model, the bottom end of the inner wall of the guide groove is inclined downward from the center to the outside.

[0009] In the preferred technical solution of the present utility model, the driving assembly includes a third rotating shaft and a third motor, the partition is hollow, the third rotating shaft is rotatably installed between the two sides of the inner wall of the partition, the first bevel gear is fixedly installed on the outside of the third rotating shaft, one end of the first rotating shaft passes through the partition and the second bevel gear is fixedly installed, the first bevel gear and the second bevel gear are meshingly connected, the third motor is fixedly installed on one side of the mixing box, the output end of the third motor passes through the mixing box and one side of the partition and is fixedly connected to one end of the third rotating shaft, the first bevel gear and the second bevel gear are arranged in the partition, and the third motor and the first motor are symmetrically fixed on both sides of the mixing box.

[0010] In a preferred technical solution of the present utility model, the partition divides the mixing box evenly.

[0011] In a preferred technical solution of the present utility model, a third stirring rod is fixedly installed between the plurality of first stirring rods on each side of the first rotating shaft, and the third stirring rod and the first stirring rod are arranged perpendicular to each other.

[0012] The beneficial effects of the utility model are as follows: the utility model obtains a wood and plastic particle crushing and mixing device for wood-plastic board raw materials through the above design. When in use, the crushed wood and plastic particles are poured into the guide groove in the feed box from the two feed ports respectively, the second motor is started to drive the second rotating shaft to rotate, the second rotating shaft rotates to drive the guide plate to rotate so that the raw materials enter the feed box evenly, and at the same time, the second rotating shaft rotates to drive the second stirring rod to rotate to stir the raw materials and then enter the mixing box from the feed hole, at this time, the third motor is started to drive the third rotating shaft to rotate, and the third rotating shaft rotates through the first The cooperation of the bevel gear and the second bevel gear drives the first rotating shaft to rotate, and the rotation of the first rotating shaft mixes and stirs the raw materials through the cooperation of the first stirring rod and the third stirring rod. When the raw materials on one side of the partition are almost full, the first motor is started to drive the partition to rotate 180°. At this time, the mixing box can continue to be fed, and the other side of the partition is also stirring at the same time. When the mixing box is almost full again, open the solenoid valve to take out the mixed material and rotate the partition again. This device can pre-mix the different raw materials poured in, and at the same time, perform layered stirring through the cooperation of the partition, thereby improving the mixing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the structure of a device for crushing and mixing wood and plastic particles, raw materials of a wood-plastic board, provided by the embodiment of the utility model;

[0015] Figure 2 An internal cross-sectional view of a feed box and a mixing box is provided for an embodiment of the utility model;

[0016] Figure 3 A schematic diagram of the internal structure of the feed port is provided for the embodiment of the utility model;

[0017] Figure 4 A schematic diagram of the structure of a guide plate is provided for an embodiment of the utility model;

[0018] Figure 5 A schematic structural diagram of a drive assembly is provided for an implementation mode of the utility model.

[0019] In the figure: 110-feed box; 111-feed port; 120-mixing box; 121-partition; 122-first rotating shaft; 123-first stirring rod; 124-first motor; 125-discharging pipe; 126-third stirring rod; 130-first supporting plate; 131-support leg; 132-second supporting plate; 140-second rotating shaft; 141-second motor; 142-second stirring rod; 143-dispersing plate; 144-feed hole; 145-guide plate; 150-third rotating shaft; 151-third motor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4The utility model provides a technical solution: a device for crushing and mixing wood and plastic particles as raw materials of a wood-plastic board, comprising a feed box 110 and a mixing box 120, wherein the feed box 110 is fixedly mounted on the top of the mixing box 120 and the insides are interconnected, and a feed port 111 is symmetrically arranged on the top of the feed box 110, and a pre-mixing component is arranged in the feed box 110, and the pre-mixing component comprises a second rotating shaft 140, a second motor 141, a second stirring rod 142 and a dispersion plate 143, and a dispersion plate 143 is fixedly mounted on the inner wall of the feed box 110, and a second rotating shaft 140 is rotatably mounted between the top of the dispersion plate 143 and the top of the inner wall of the feed box 110, and the top of the second rotating shaft 140 is fixedly connected to the second motor 141, and a plurality of second stirring rods 142 are fixedly mounted on the outer side of the second rotating shaft 140, and a plurality of feeding holes 144 are arranged on the dispersion plate 143, and the feeding holes 144 are arranged in a strip shape, and a plurality of ... The material hole 144 is arranged in a ring on the dispersion plate 143, and a partition 121 is rotatably installed on the inner wall of the mixing box 120. The first rotating shaft 122 is symmetrically rotatably installed on both sides of the partition 121, and the first stirring rod 123 is symmetrically fixedly installed on the outer side of the first rotating shaft 122. A first motor 124 is fixedly installed on one side of the mixing box 120, and the output end of the first motor 124 passes through one side of the mixing box 120 and is fixedly connected to one side of the partition 121. A driving component is installed at the bottom end of the first rotating shaft 122, and a discharge pipe 125 is arranged at the bottom end of the mixing box 120, and a solenoid valve is arranged on the discharge pipe 125. The first supporting plate 130 is symmetrically fixedly installed at the bottom end of the mixing box 120, and the supporting legs 131 are symmetrically fixedly installed at the bottom end of the first supporting plate 130, and the second supporting plate 132 is fixedly installed at the bottom end of the supporting legs 131. The first supporting plate 130 is arranged in an arc shape, and an anti-slip pad is installed at the bottom end of the second supporting plate 132.

[0022] In some specific embodiments, a guide plate 145 is slidably installed on the inner wall of the feed box 110, and the guide plate 145 is fixedly installed on the second rotating shaft 140. A guide groove is arranged on the top of the guide plate 145, and the feed port 111 is arranged above the guide groove. The bottom end of the guide plate 145 is symmetrically provided with a discharge port. The top end of the guide plate 145 is slidably connected to the top end of the inner wall of the feed box 110. The guide groove is annularly arranged, and the bottom end of the inner wall of the guide groove is inclined downward from the center to the outside, so that the raw materials are evenly sprinkled in the feed box 110 through the cooperation of the guide plate 145 and the discharge port, thereby improving the mixing efficiency.

[0023] See also Figure 5The driving assembly includes a third rotating shaft 150 and a third motor 151. The partition 121 is hollow. The third rotating shaft 150 is rotatably installed between the two sides of the inner wall of the partition 121. The first bevel gear is fixedly installed on the outer side of the third rotating shaft 150. One end of the first rotating shaft 122 passes through the partition 121 and is fixedly installed with the second bevel gear. The first bevel gear and the second bevel gear are meshed and connected. The third motor 151 is fixedly installed on one side of the mixing box 120. The output end of the third motor 151 passes through the mixing box 120 and one side of the partition 121 and is fixedly connected at one end of the third rotating shaft 150. The first bevel gear and the second bevel gear are arranged in the partition 121. The third motor 151 and the first motor 124 are symmetrically fixed on both sides of the mixing box 120.

[0024] In some specific implementation schemes, the partition 121 evenly divides the mixing box 120 to facilitate layered mixing of the raw materials and prevent uneven mixing and waste of time when there are too many raw materials.

[0025] In some specific embodiments, a third stirring rod 126 is fixedly installed between the multiple first stirring rods 123 on each side of the first rotating shaft 122. The third stirring rod 126 and the first stirring rod 123 are arranged perpendicular to each other. The cooperation between the third stirring rod 126 and the first stirring rod 123 increases the mixing speed.

[0026] Working principle: When in use, the crushed wood and plastic particles are poured into the guide groove in the feed box 110 from the two feed ports 111 respectively, and the second motor 141 is started to drive the second rotating shaft 140 to rotate. The rotation of the second rotating shaft 140 drives the guide plate 145 to rotate so that the raw materials enter the feed box 110 evenly. At the same time, the rotation of the second rotating shaft 140 drives the second stirring rod 142 to rotate to stir the raw materials and then enter the mixing box 120 from the feed hole 144. At this time, the third motor 151 is started to drive the third rotating shaft 150 to rotate. The third rotating shaft 150 The first rotating shaft 122 is driven to rotate through the cooperation of the first bevel gear and the second bevel gear. The first rotating shaft 122 rotates through the cooperation of the first stirring rod 123 and the third stirring rod 126 to mix and stir the raw materials. When the raw materials on one side of the partition 121 are almost full, the first motor 124 is started to drive the partition 121 to rotate 180°. At this time, the mixing box 120 can continue to be fed, and the other side of the partition 121 is also stirring at the same time. When the mixing box 120 is almost full again, open the solenoid valve to take out the mixed material and then rotate the partition 121 again.

[0027] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels, comprising a feed box and a mixing box, characterized in that: The feed box is fixedly installed on the top of the mixing box and the interiors are interconnected. The top of the feed box is symmetrically provided with a feed port. A premixing assembly is arranged in the feed box. A partition is rotatably installed on the inner wall of the mixing box. First rotating shafts are symmetrically rotatably installed on both sides of the partition. A first stirring rod is symmetrically fixedly installed on the outer side of the first rotating shaft. A first motor is fixedly installed on one side of the mixing box. The output end of the first motor passes through one side of the mixing box and is fixedly connected to one side of the partition. A driving assembly is installed on the bottom end of the first rotating shaft. A discharge pipe is arranged at the bottom end of the mixing box, and a solenoid valve is arranged on the discharge pipe.

2. A device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels according to claim 1, characterized in that: A first support plate is symmetrically fixedly mounted on the bottom end of the mixing box, a support leg is symmetrically fixedly mounted on the bottom end of the first support plate, and a second support plate is fixedly mounted on the bottom end of the support leg.

3. A device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels according to claim 1, characterized in that: The premixing assembly includes a second rotating shaft, a second motor, a second stirring rod and a dispersion plate. The dispersion plate is fixedly mounted on the inner wall of the feed box. The second rotating shaft is rotatably mounted between the top of the dispersion plate and the top of the inner wall of the feed box. The top of the second rotating shaft is fixedly connected to the second motor. A plurality of second stirring rods are fixedly mounted on the outer side of the second rotating shaft. A plurality of feed holes are arranged on the dispersion plate.

4. A device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels according to claim 3, characterized in that: The inner wall of the feed box is slidably mounted with a guide plate, the guide plate is fixedly mounted on the second rotating shaft, the top of the guide plate is provided with a guide groove, the feed port is provided above the guide groove, and the bottom of the guide plate is symmetrically provided with a discharge port.

5. A device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels according to claim 4, characterized in that: The bottom end of the inner wall of the guide groove is inclined downward from the center to the outside.

6. The device for crushing and mixing wood and plastic particles as raw materials of wood-plastic board according to claim 1, characterized in that: The driving assembly includes a third rotating shaft and a third motor. The partition is hollow. The third rotating shaft is rotatably installed between the two sides of the inner wall of the partition. The first bevel gear is fixedly installed on the outer side of the third rotating shaft. One end of the first rotating shaft passes through the partition and is fixedly installed with the second bevel gear. The first bevel gear and the second bevel gear are meshed and connected. The third motor is fixedly installed on one side of the mixing box. The output end of the third motor passes through the mixing box and one side of the partition and is fixedly connected to one end of the third rotating shaft.

7. The device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels according to claim 1, characterized in that: The partitions divide the mixing box evenly.

8. The device for crushing and mixing wood and plastic particles as raw materials for wood-plastic panels according to claim 1, characterized in that: A third stirring rod is fixedly installed between the first stirring rods on each side of the first rotating shaft, and the third stirring rod and the first stirring rod are arranged perpendicular to each other.

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