Drum-type waste plastic cleaning device

By combining hydraulic cylinders and rotary cylinders, the sealing and unloading tilting of the drum-type waste plastic washing device are realized, which solves the problems of inconvenient operation and high labor intensity in the existing technology and improves the washing efficiency.

CN223904298UActive Publication Date: 2026-02-13QINGDAO ZHONG FU TECH RUBBER & PLASTICS CO LTD
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Patent Information

Application Number
CN202422723118.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-02-13
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing drum-type washing machines are inconvenient to operate and labor-intensive, requiring separate opening of the cover and manual unloading.

Method used

The cover is connected by a hydraulic cylinder and a rotary cylinder to achieve synchronous opening and closing of the outer and inner cylinders, and the unloading of the inner cylinder is controlled by tilting the hydraulic cylinder.

Benefits of technology

It simplifies the operation process, reduces labor intensity, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223904298U_ABST
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Abstract

The drum-type waste plastic cleaning device comprises a base and an outer drum, a hydraulic cylinder is hinged to the left side of the top of the base, the top end of a piston rod of the hydraulic cylinder is hinged to the left side of the bottom of the outer drum, a supporting rod is fixedly installed on the right side of the top of the base, and the top end of the supporting rod is hinged to the right side of the bottom of the outer drum; the rotating oil cylinder is installed at the top of the outer barrel, the rotating oil cylinder is connected with the first sealing cover through the connecting rod, and the first sealing cover is connected with the second sealing cover through the bearing, so that the outer barrel and the inner barrel can be conveniently opened and closed at the same time, operation is easier, labor is saved, the outer barrel is subjected to inclination control through the hydraulic cylinder, and the working efficiency is improved. The plastic in the inner cylinder can be conveniently discharged, and the labor intensity is reduced.
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Description

TECHNICAL FIELD

[0001] The patent relates to the technical field of plastic cleaning, in particular to a drum type waste plastic cleaning device. BACKGROUND

[0002] The recovered waste plastics are first crushed and then cleaned. The existing drum type cleaning machine is composed of an outer cylinder and an inner cylinder. However, a cover is arranged on one side of the outer cylinder and the inner cylinder respectively, and the cover needs to be operated separately when it is closed and opened, which is inconvenient to operate. In addition, the plastic in the inner cylinder needs to be cleaned manually when it is taken out, which increases the labor intensity. Therefore, the drum type waste plastic cleaning device is proposed. CONTENT OF THE INVENTION

[0003] The patent aims to provide a drum type waste plastic cleaning device to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the patent provides the following technical scheme: a drum type waste plastic cleaning device, comprising a base and an outer cylinder, a hydraulic cylinder is hingedly connected to the top left side of the base, the top end of the piston rod of the hydraulic cylinder is hingedly connected to the bottom left side of the outer cylinder, a support rod is fixedly installed on the top right side of the base, and the top end of the support rod is hingedly connected to the bottom right side of the outer cylinder.

[0005] A motor is fixedly installed on the left side of the middle of the outer cylinder, an inner cylinder is fixedly installed on the right end of the rotating shaft of the motor and penetrates through the left side of the outer cylinder, a rotary oil cylinder is fixedly installed on the top right side of the outer cylinder, one end of a connecting rod is fixedly installed on the rotating shaft of the rotary oil cylinder, a first cover is fixedly installed on the other end of the connecting rod, a rubber ring is fixedly installed on the left side of the first cover, the rubber ring is tightly attached to the right side of the outer cylinder, a circular groove is arranged in the middle of the left side of the first cover, a bearing is installed in the circular groove, a horizontal rod is installed on the left side of the inner ring of the bearing, and a second cover is fixedly installed on the left end of the horizontal rod and tightly attached to the right side of the inner cylinder.

[0006] Preferably, support wheels are installed on the inner side wall of the outer cylinder, and the wheel bodies of the support wheels are rollingly installed on the right side of the outer side wall of the inner cylinder.

[0007] Preferably, the outer side wall of the bearing is provided with a slot at both the top and the bottom, the left side of the first cover is provided with a groove at both the top and the bottom, the groove is provided with a threaded hole, a first bolt is screwed into the threaded hole, and the end of the first bolt is inserted into the slot.

[0008] Preferably, the right end of the horizontal rod is provided with a threaded groove, a second bolt is screwed into the threaded groove, and the end of the second bolt is tightly attached to the right end of the inner ring of the bearing.

[0009] Preferably, a sealing ring is arranged between the right end of the crossbar and the left end of the inner ring of the bearing, and the sealing ring is tightly fitted on the right end of the crossbar and the left end of the inner ring of the bearing respectively.

[0010] Preferably, the top and bottom of the outer cylinder are respectively embedded with a water inlet pipe and a water outlet pipe.

[0011] Compared with the prior art, the patent has the beneficial effects that: the patent is provided with a rotary oil cylinder on the top of the outer cylinder, the rotary oil cylinder is connected with a first cover through a connecting rod, the first cover is connected with a second cover through a bearing, through the arrangement, the outer cylinder and the inner cylinder can be conveniently opened and closed at the same time, the operation is more simple and labor-saving, and the outer cylinder is inclined controlled through the hydraulic cylinder, so that the plastic in the inner cylinder is conveniently unloaded, and the labor intensity is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall schematic view of the patent.

[0013] Figure 2 It is the partial structure schematic view of the patent.

[0014] Figure 3 It is the bearing perspective view of the patent.

[0015] In the figure: 1, base, 2, hydraulic cylinder, 3, support rod, 4, outer cylinder, 5, motor, 6, inner cylinder, 7, rotary oil cylinder, 8, connecting rod, 9, first cover, 10, circular groove, 11, bearing, 12, crossbar, 13, second cover, 14, supporting wheel, 15, groove body, 16, threaded hole, 17, first bolt, 18, insertion slot, 19, threaded groove, 20, second bolt. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the patent will be clearly and completely described below with reference to the drawings in the embodiments of the patent. Obviously, the described embodiments are only part of the embodiments of the patent, rather than all the embodiments. Based on the embodiments in the patent, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the patent.

[0017] Please refer to Figure 1 , Figure 2 and Figure 3 The patent provides a technical solution: a drum type waste plastic cleaning device, which comprises a base 1 and an outer cylinder 4, the top left side of the base 1 is hinged with a hydraulic cylinder 2, the top end of the piston rod of the hydraulic cylinder 2 is hinged on the bottom left side of the outer cylinder 4, the top right side of the base 1 is fixedly installed with a support rod 3, and the top end of the support rod 3 is hinged on the bottom right side of the outer cylinder 4.

[0018] A motor 5 is fixedly installed on the middle left side of the outer cylinder 4. The right end of the shaft of the motor 5 passes through the left side of the outer cylinder 4 and is fixedly installed on the inner cylinder 6. A rotary cylinder 7 is fixedly installed on the top right side of the outer cylinder 4. One end of a connecting rod 8 is fixedly installed on the shaft of the rotary cylinder 7. A first cover 9 is fixedly installed on the other end of the connecting rod 8. A rubber ring is fixedly installed on the left side of the first cover 9. The rubber ring is tightly fitted to the right side of the outer cylinder 4. A circular groove 10 is provided in the middle of the left side of the first cover 9. A bearing 11 is installed in the circular groove 10. A crossbar 12 is installed on the left side of the inner ring of the bearing 11. A second cover 13 is fixedly installed on the left end of the crossbar 12. The left side of the second cover 13 is fitted to the right side of the inner cylinder 6.

[0019] like Figure 1 As shown, by rotating the shaft of the rotary cylinder 7 counterclockwise, the first cover 9 and the second cover 13 can be opened simultaneously.

[0020] Specifically, a support wheel 14 is installed on the inner wall of the outer cylinder 4, and the wheel body of the support wheel 14 is rolled on the right side of the outer wall of the inner cylinder 6.

[0021] like Figure 1 As shown, there are multiple support wheels 14, which are evenly distributed in a circle on the inner wall of the outer cylinder 4 to support the right side of the outer cylinder 4 and reduce the load on the motor 5 shaft.

[0022] Specifically, the bearing 11 has slots 18 at both the upper and lower ends of its outer side wall, and the first cover 9 has grooves 15 on both the upper and lower sides of its left side surface. The grooves 15 have threaded holes 16 inside, and a first bolt 17 is screwed into the threaded holes 16. The end of the first bolt 17 is inserted into the slot 18.

[0023] The first bolt 17 and the slot 18 are designed to facilitate the replacement of bearing 11 if it is damaged.

[0024] Specifically, the right end of the crossbar 12 is provided with a threaded groove 19, and a second bolt 20 is screwed into the threaded groove 19. The left side of the end of the second bolt 20 is tightly attached to the right end of the inner ring of the bearing 11.

[0025] Specifically, a sealing ring is provided between the right end of the crossbar 12 and the left end of the inner ring of the bearing 11, with both sides of the sealing ring tightly fitted to the right end of the crossbar 12 and the left end of the inner ring of the bearing 11, respectively.

[0026] The sealing ring is designed to prevent water inside the outer cylinder 4 from leaking out through the gap in the bearing 11 of the crossbar 12.

[0027] Specifically, the top and bottom of the outer cylinder 4 are respectively fitted with an inlet pipe and an outlet pipe.

[0028] Working principle: through the rotation of the rotation shaft of the oil cylinder 7 counterclockwise, the first cover 9 and the second cover 13 can be opened at the same time, and the crushed plastic is poured into the inner cylinder 6, and then the first cover 9 and the second cover 13 are closed by the rotation of the oil cylinder 7, and then the cleaning water is injected through the water inlet pipe, and then the motor 5 drives the inner cylinder 6 to rotate to clean the plastic, and after cleaning, the rotation shaft of the oil cylinder 7 is counterclockwise, which can drive the first cover 9 and the second cover 13 to open at the same time, and the left end of the outer cylinder 4 is lifted by the extension of the piston rod of the hydraulic cylinder 2, so that the plastic in the inner cylinder 6 is poured out.

[0029] It should be noted that the device structure and the drawings of the patent mainly describe the principle of the patent. In the technical principle of the design, the power mechanism, power supply system and control system of the device are not completely described, and the specific power mechanism, power supply system and control system can be clearly understood by the skilled in the art under the premise of understanding the principle of the above patent.

[0030] In the description of the patent, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation; at the same time, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "fixed installation" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specified, the above terms in the patent should be understood according to the specific meaning in the specific situation by the ordinary skilled in the art.

[0031] Although the embodiments of the patent have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the patent, and the scope of the patent is defined by the appended claims and their equivalents.

Claims

1. A drum-type waste plastic cleaning apparatus, characterized by: Including base (1) and outer tube (4), the top left side of base (1) is hinged with hydraulic cylinder (2), the top end of the piston rod of hydraulic cylinder (2) is hinged at the bottom left side of outer tube (4), the top right side of base (1) is fixedly installed with support rod (3), the top end of support rod (3) is hinged at the bottom right side of outer tube (4); The left side of outer tube (4) is fixedly installed with motor (5), the right end of the rotating shaft of motor (5) is fixedly installed with inner tube (6) through the left side of outer tube (4), the top right side of outer tube (4) is fixedly installed with rotary oil cylinder (7), one end of connecting rod (8) is fixedly installed on the rotating shaft of rotary oil cylinder (7), the other end of connecting rod (8) is fixedly installed with first cover (9), the left side of first cover (9) is fixedly installed with rubber ring, the rubber ring is closely attached to the right side of outer tube (4), the left side of first cover (9) is provided with circular groove (10) in the middle, bearing (11) is installed in circular groove (10), horizontal rod (12) is installed on the inner ring left side of bearing (11), second cover (13) is fixedly installed on the left end of horizontal rod (12), the left side of second cover (13) is attached to the right side of inner tube (6).

2. A drum-type waste plastic cleaning apparatus according to claim 1, characterized in that: The inner side wall of outer tube (4) is installed with support wheel (14), the wheel body of support wheel (14) is rollingly installed on the right side of the outer side wall of inner tube (6).

3. A drum-type waste plastic cleaning apparatus according to claim 1, characterized in that: The outer side wall of bearing (11) is provided with insertion slot (18) at both ends, the left side of first cover (9) is provided with groove (15) at both sides, screw hole (16) is arranged in groove (15), first bolt (17) is screwed in screw hole (16), and the end of first bolt (17) is inserted into insertion slot (18).

4. A drum-type waste plastic cleaning apparatus according to claim 1, characterized in that: The right end of horizontal rod (12) is provided with threaded groove (19), second bolt (20) is screwed in threaded groove (19), and the end head left side of second bolt (20) is closely attached to the right end of the inner ring of bearing (11).

5. A drum type waste plastic cleaning apparatus as claimed in claim 1, wherein: The right end of horizontal rod (12) and the left end of the inner ring of bearing (11) are provided with sealing ring, and the two sides of sealing ring are closely attached to the right end of horizontal rod (12) and the left end of the inner ring of bearing (11) respectively.

6. A drum-type waste plastic cleaning apparatus according to claim 1, characterized in that: The top and bottom of outer tube (4) are respectively embedded with water inlet pipe and water outlet pipe.