Recycled plastic particle drying machine

Abstract

The utility model discloses a reprocessed plastic particle dryer in the field of reprocessed plastic production equipment, which comprises a box body, a temporary storage bin and a feeding piece, the temporary storage bin is fixedly connected to the bottom of the box body, the feeding piece is fixedly connected to the left side of the top of the box body, the rear side wall of the inner cavity of the box body is fixedly connected with an air collecting plate, and the air collecting plate is fixedly connected to the bottom of the box body. A drying equipment body is fixedly connected to the upper side of the left side wall of the box body, a guide pipe is connected to the connecting end of the drying equipment body in an inserted mode, and the guide pipe penetrates through the upper rear side of the left side wall of the box body and is connected to the connecting end of the air collecting plate in an inserted mode. According to the reprocessed plastic particle drying machine, after the reprocessed plastic particles are dried, high-humidity plastic particles still exist to be dried again, the use efficiency of the reprocessed plastic particle drying machine is improved, the fed plastic particles are scattered conveniently, and therefore the plastic particles are not prone to adhering together after being dried, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of recycled plastic production equipment, in particular to a recycled plastic particle drying machine. Background Art

[0002] Recycled plastics are the reuse of plastics. After mechanical blade crushing operation, the plastics are reused. The plastic raw materials are obtained after the waste plastics are processed by physical or chemical methods such as pretreatment, melt granulation, and modification. In this process, a plastic pellet dryer is needed to dry the recycled plastics.

[0003] For example, a recycled plastic particle dryer with Chinese patent publication number: CN217047100U comprises a drying box one, a movable seat and a drying box two, a controller is arranged on the front end surface of the movable seat, a heating chamber is provided inside the movable seat, heating tubes connected to the controller through wires penetrating the movable seat are fixedly connected to the two side surfaces of the heating chamber, a fan two connected to the heating chamber is arranged on the left side of the movable seat, wind collecting plates with air outlets are fixedly connected to the front and rear ends of the drying box one, a guide plate is fixedly connected between the two wind collecting plates, a bidirectional air pipe connected to the interior of the two wind collecting plates is fixedly connected to the upper end of the heating chamber, and two rollers are arranged inside the drying box two, both of which penetrate the drying box two through a rotating rod and are rotatably connected to the penetrating part. The utility model discloses a recycled plastic granule dryer which can effectively dry the recycled plastic granules and improve the drying effect of the recycled plastic granules. During the use of the recycled plastic granule dryer, it is not convenient to dry the recycled plastic granules which still have high humidity after drying, which reduces the use efficiency of the recycled plastic granule dryer. At the same time, it is not convenient to break up the plastic granules after feeding, which causes the plastic granules to stick together easily after drying and is not convenient to use. Therefore, we propose a recycled plastic granule dryer. Utility Model Content

[0004] The purpose of the utility model is to provide a recycled plastic granule dryer to solve the problem raised in the above background technology that it is inconvenient to dry the recycled plastic granules that still have high humidity again after drying, which reduces the use efficiency of the recycled plastic granule dryer, and it is not convenient to break up the plastic granules after feeding, resulting in the plastic granules being easily adhered together after drying, making it inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recycled plastic granule dryer, comprising a box body, a cache bin and a feeding piece, the cache bin is fixedly connected to the bottom of the box body, the feeding piece is fixedly connected to the top left side of the box body, an air collecting plate is fixedly connected to the rear side wall of the inner cavity of the box body, a drying device body is fixedly connected to the upper side of the left side wall of the box body, a conduit is plugged into the connecting end of the drying device body, and the conduit passes through the upper rear side of the left side wall of the box body and is plugged into the connecting end of the air collecting plate, the left and right side walls of the inner cavity of the box body are fixedly connected to the first guide plates, and the first guide plates are arranged in sequence from top to bottom, a discharge pipe is plugged between the bottom left side of the box body and the top left side of the cache bin, a pumping device is fixedly connected to the top right side of the box body, and the left side of the inner cavity of the cache bin A second guide plate is fixedly connected between the upper side of the wall and the middle of the bottom of the inner cavity, a discharge valve is inserted in the middle of the right side of the bottom of the cache bin, a shell is fixedly connected to the left side of the top of the inner cavity of the cache bin, an electric telescopic rod is fixedly connected to the right side wall of the inner cavity of the shell, the output end of the electric telescopic rod is fixedly connected to a support plate, a sealing plate is fixedly connected to the upper side of the left side wall of the support plate, a material humidity sensor is fixedly connected to the right side wall of the shell, a feed pipe is inserted between the middle of the bottom of the feed piece and the middle of the left side of the top of the box body, a motor is fixedly connected to the front lower side of the left side wall and the rear lower side of the left side wall of the feed piece, and the output end of the motor passes through the left side wall of the feed piece and extends to the inner cavity of the feed piece, a crushing piece is fixedly connected to the output end of the motor, and the crushing piece is rotatably connected to the right side wall of the inner cavity of the feed piece.

[0006] As a further description of the above technical solution:

[0007] The output end of the pumping device is plugged with a first transmission pipe, and the first transmission pipe is plugged into the top right side of the buffer bin.

[0008] As a further description of the above technical solution:

[0009] The input end of the pumping device is plugged with a second transmission pipe, and the second transmission pipe is plugged into the top right side of the box body.

[0010] As a further description of the above technical solution:

[0011] The four corners of the bottom of the cache bin are fixedly connected with supporting feet, and the supporting feet are made of stainless steel.

[0012] As a further description of the above technical solution:

[0013] A control panel is fixedly connected to the upper left side of the front side wall of the buffer bin, and the control panel is electrically connected to the drying equipment body, the material extraction device, the electric telescopic rod, the material humidity sensor and the motor.

[0014] As a further description of the above technical solution:

[0015] The front and rear side walls of the inner cavity of the feed piece are fixedly connected with a third guide plate, and the third guide plate, the second guide plate and the first guide plate are all made of aluminum alloy.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The recycled plastic granule dryer extends an electric telescopic rod to drive the sealing plate to close the discharge pipe, drives the buffer bin to form a single sealed space, and concentrates the plastic granules on the right side of the buffer bin through the second guide plate, and detects the humidity of the plastic granules concentrated on the right side through the material humidity sensor, and re-introduces the plastic granules into the box body for drying through the extraction device in cooperation with the first transmission pipe and the second transmission pipe, so that the recycled plastic granule dryer is convenient for re-drying the plastic granules with high humidity after drying the recycled plastic granules, thereby improving the use efficiency of the recycled plastic granule dryer.

[0018] 2. The recycled plastic particle dryer introduces plastic particles into the feed piece through the feed piece that cooperates with the third guide plate, and drives the crushing pieces to rotate through two motors, driving the crushing pieces to cooperate with each other to break up the plastic particles, and introduces them into the box through the feed pipe for drying. The recycled plastic particle dryer is convenient for breaking up the plastic particles after feeding, so that the plastic particles are not easy to stick together after drying, which is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of a recycled plastic particle drying machine proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of a recycled plastic particle drying machine proposed by the utility model;

[0021] Figure 3 A recycled plastic particle drying machine proposed by the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0022] Figure 4 A recycled plastic particle drying machine proposed by the utility model Figure 2 Enlarged structural diagram at B in the middle.

[0023] In the figure: 100, box body; 110, air collecting plate; 120, drying equipment body; 130, duct; 140, first guide plate; 150, discharge pipe; 160, extraction device; 170, first transmission pipe; 180, second transmission pipe; 200, buffer bin; 210, support leg; 220, second guide plate; 230, discharge valve; 240, casing; 250, electric telescopic rod; 260, support plate; 270, sealing plate; 280, material humidity sensor; 290, control panel; 300, feed piece; 310, third guide plate; 320, feed pipe; 330, motor; 340, crushing piece. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a recycled plastic granule drying machine, which is convenient for drying the recycled plastic granules which still have high humidity and for breaking up the plastic granules after feeding. Figure 1-4 , comprising a box body 100, a buffer bin 200 and a feed piece 300;

[0028] Please refer again Figure 1-4 The rear side wall of the inner cavity of the box body 100 is fixedly connected with an air collecting plate 110, and the upper side of the left side wall of the box body 100 is fixedly connected with a drying device body 120. The connecting end of the drying device body 120 is plugged with a conduit 130, and the conduit 130 passes through the upper rear side of the left side wall of the box body 100 and is plugged into the connecting end of the air collecting plate 110. The drying device body 120 is used to cooperate with the conduit 130 and the air collecting plate 110 to dry the plastic particles. The left and right side walls of the inner cavity of the box body 100 are fixedly connected with a first guide plate 140. , and the first guide plates 140 are arranged in sequence from top to bottom, the first guide plates 140 are used to facilitate the flow of plastic particles, a discharge pipe 150 is inserted between the bottom left side of the box body 100 and the top left side of the buffer bin 200, the discharge pipe 150 is used to facilitate the introduction of plastic particles inside the box body 100 into the buffer bin 200, a pumping device 160 is fixedly connected to the top right side of the box body 100, the pumping device 160 is used to provide power for extracting plastic particles, and the box body 100 is used to provide space for drying plastic particles;

[0029] Please refer again Figure 1-4 A second guide plate 220 is fixedly connected between the upper side of the left side wall of the inner cavity of the buffer bin 200 and the middle of the bottom of the inner cavity. The second guide plate 220 is used to guide the plastic particles to the right side of the inner cavity of the buffer bin 200. A discharge valve 230 is inserted in the middle of the right side of the bottom of the buffer bin 200. A sleeve 240 is fixedly connected to the left side of the top of the inner cavity of the buffer bin 200. The sleeve 240 is used to support the electric telescopic rod 250. The right side wall of the inner cavity of the sleeve 240 is fixedly connected to the electric telescopic rod 250. The output end of the electric telescopic rod 250 is fixedly connected to the right side wall of the inner cavity of the sleeve 240. A support plate 260 is fixedly connected, and the electric telescopic rod 250 is used to cooperate with the support plate 260 to drive the sealing plate 270 to move left and right. The upper side of the left wall of the support plate 260 is fixedly connected with the sealing plate 270, and the sealing plate 270 is used to close the bottom end of the discharge pipe 150. The right wall of the sleeve 240 is fixedly connected with a material humidity sensor 280, and the material humidity sensor 280 is used to detect the humidity of the plastic particles. The buffer bin 200 is fixedly connected to the bottom of the box body 100, and the buffer bin 200 is used to provide space for temporary storage of plastic particles;

[0030] Please refer again Figure 1-4A feeding pipe 320 is inserted between the middle of the bottom of the feeding piece 300 and the middle of the top left side of the box body 100. The feeding pipe 320 is used to introduce the plastic particles in the feeding piece 300 into the box body 100. The front lower side of the left wall and the rear lower side of the left wall of the feeding piece 300 are fixedly connected with a motor 330, and the output end of the motor 330 passes through the left side wall of the feeding piece 300 and extends to the inner cavity of the feeding piece 300. The output end of the motor 330 is fixedly connected with a crushing piece 340, and the crushing piece 340 is rotatably connected to the right side wall of the inner cavity of the feeding piece 300. The motor 330 is used to drive the crushing piece 340 to break up the plastic particles. The feeding piece 300 is fixedly connected to the top left side of the box body 100. The feeding piece 300 is used to provide convenience for feeding plastic particles.

[0031] Please refer again Figure 1-4 The output end of the extraction device 160 is connected with a first transmission tube 170, and the first transmission tube 170 is inserted into the top right side of the buffer bin 200. The first transmission tube 170 can cooperate with the extraction device 160 to extract the plastic particles inside the buffer bin 200.

[0032] Please refer again Figure 1-4 The input end of the extraction device 160 is plugged with a second transmission pipe 180 , and the second transmission pipe 180 is plugged into the top right side of the box body 100 , and the plastic particles can be introduced into the box body 100 again through the second transmission pipe 180 .

[0033] Please refer again Figure 1-4 The four corners of the bottom of the cache bin 200 are fixedly connected with support legs 210, and the support legs 210 are made of stainless steel. The support legs 210 made of stainless steel have high strength.

[0034] Please refer again Figure 1-4 A control panel 290 is fixedly connected to the upper left side of the front side wall of the buffer bin 200. The control panel 290 is electrically connected to the drying equipment body 120, the material extraction device 160, the electric telescopic rod 250, the material humidity sensor 280 and the motor 330. The control panel 290 can be used to control the start and stop of the drying equipment body 120, the material extraction device 160, the electric telescopic rod 250, the material humidity sensor 280 and the motor 330.

[0035] Please refer again Figure 1-4 The front and rear side walls of the inner cavity of the feed piece 300 are fixedly connected with a third guide plate 310. The third guide plate 310, the second guide plate 220 and the first guide plate 140 are all made of aluminum alloy. The third guide plate 310, the second guide plate 220 and the first guide plate 140 made of aluminum alloy have high corrosion resistance.

[0036] To summarize, by extending the electric telescopic rod 250, the sealing plate 270 is driven to close the discharge pipe 150, and the buffer bin 200 is driven to form a single sealed space. The plastic particles are concentrated on the right side of the buffer bin 200 through the second guide plate 220, and the humidity of the plastic particles concentrated on the right side is detected by the material humidity sensor 280. The plastic particles are re-introduced into the box body 100 for drying through the extraction device 160 in cooperation with the first transmission pipe 170 and the second transmission pipe 180, so that the recycled plastic particle dryer can easily dry the plastic particles with high humidity after drying the recycled plastic particles, thereby improving the utilization efficiency of the recycled plastic particle dryer.

[0037] In summary, the plastic particles are introduced into the feed piece 300 through the cooperation of the third guide plate 310, and the crushing pieces 340 are driven to rotate by two motors 330, so that the crushing pieces 340 cooperate with each other to break up the plastic particles, and then introduced into the box body 100 through the feed pipe 320 for drying, so that the recycled plastic particle dryer can easily break up the plastic particles after feeding, so that the plastic particles are not easy to stick together after drying, which is convenient for use.

[0038] In specific use, the technical personnel in this field first manually operate the control panel 290 to start the motor 330 and the drying device body 120, and then the motor 330 drives the crushing piece 340 to rotate, and then the recycled plastic particles are introduced into the crushing pieces 340 inside the feeding piece 300 through the third guide plate 310, and the rotating crushing pieces 340 are driven to hit each other to drive the recycled plastic particles to break up, and then introduced into the box body 100 through the feeding pipe 320, and fall on the first guide plate 140 to flow and dry, until the recycled plastic particles pass through the discharge pipe 150 and enter the buffer bin 20 0, then the electric telescopic rod 250 is started to extend, and the electric telescopic rod 250 cooperates with the support plate 260 to drive the sealing plate 270 to close the discharge pipe 150, and then the material humidity sensor 280 is started to detect the humidity of the recycled plastic particles. When there are particles with high humidity in the recycled plastic particles, the material humidity sensor 280 feeds back an electrical signal to the control panel 290, and the control panel 290 starts the extraction device 160, and then the extraction device 160 cooperates with the first transmission pipe 170 and the second transmission pipe 180 to introduce the plastic particles into the box body 100 again for drying.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A recycled plastic particle dryer, characterized in that: The invention comprises a box body (100), a buffer bin (200) and a feed piece (300), wherein the buffer bin (200) is fixedly connected to the bottom of the box body (100), the feed piece (300) is fixedly connected to the left side of the top of the box body (100), a wind collecting plate (110) is fixedly connected to the rear side wall of the inner cavity of the box body (100), a drying device body (120) is fixedly connected to the upper side of the left side wall of the box body (100), a conduit (130) is plugged into the connection end of the drying device body (120), and the conduit (130) passes through the box body The upper rear side of the left side wall of the box (100) is connected to the connecting end of the wind collecting plate (110), the left and right side walls of the inner cavity of the box (100) are fixedly connected with the first guide plate (140), and the first guide plates (140) are arranged in sequence from top to bottom, a discharge pipe (150) is inserted between the left side of the bottom of the box (100) and the left side of the top of the cache bin (200), a pumping device (160) is fixedly connected to the right side of the top of the box (100), and a material is fixedly connected between the upper side of the left side wall of the inner cavity of the cache bin (200) and the middle of the bottom of the inner cavity. a second guide plate (220), a discharge valve (230) is inserted in the middle of the right side of the bottom of the buffer bin (200), a casing (240) is fixedly connected to the left side of the top of the inner cavity of the buffer bin (200), an electric telescopic rod (250) is fixedly connected to the right side wall of the inner cavity of the casing (240), a support plate (260) is fixedly connected to the output end of the electric telescopic rod (250), a sealing plate (270) is fixedly connected to the upper side of the left side wall of the support plate (260), and a material humidity sensor (280) is fixedly connected to the right side wall of the casing (240), A feeding pipe (320) is inserted between the middle of the bottom of the feeding piece (300) and the middle of the left side of the top of the box body (100); a motor (330) is fixedly connected to the front lower side of the left side wall and the rear lower side of the left side wall of the feeding piece (300); the output end of the motor (330) passes through the left side wall of the feeding piece (300) and extends to the inner cavity of the feeding piece (300); a crushing piece (340) is fixedly connected to the output end of the motor (330), and the crushing piece (340) is rotatably connected to the right side wall of the inner cavity of the feeding piece (300).

2. A recycled plastic particle drying machine according to claim 1, characterized in that: The output end of the material extraction device (160) is plugged with a first transmission pipe (170), and the first transmission pipe (170) is plugged into the top right side of the buffer bin (200).

3. A recycled plastic particle drying machine according to claim 1, characterized in that: The input end of the pumping device (160) is plugged with a second transmission pipe (180), and the second transmission pipe (180) is plugged into the top right side of the box body (100).

4. A recycled plastic particle drying machine according to claim 1, characterized in that: The four corners of the bottom of the cache bin (200) are fixedly connected with supporting feet (210), and the supporting feet (210) are made of stainless steel.

5. A recycled plastic particle drying machine according to claim 1, characterized in that: A control panel (290) is fixedly connected to the upper left side of the front side wall of the buffer bin (200), and the control panel (290) is electrically connected to the drying equipment body (120), the material extraction device (160), the electric telescopic rod (250), the material humidity sensor (280) and the motor (330).

6. A recycled plastic particle drying machine according to claim 1, characterized in that: A third guide plate (310) is fixedly connected to the front and rear side walls of the inner cavity of the feed piece (300); the third guide plate (310), the second guide plate (220) and the first guide plate (140) are all made of aluminum alloy.

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