Screening device for plastic particle processing
By designing a shaker device and an auxiliary disassembly device in the screening device for plastic particle processing, the blockage problem during particle filtration and the difficulty in cleaning the filter net is solved, and more efficient particle screening and simple equipment maintenance are achieved.
Patent Information
- Application Number
- CN202323535879.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-25
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2033-12-25
AI Technical Summary
The existing screening device for processing aminoplastic particles is prone to clogging when filtration of particles and it is difficult to effectively clean the filter.
A screening device for processing plastic particles including a shaking device and an auxiliary disassembly device is designed. The shaking device is driven by bevel gears and belt strips to achieve vibrations of different frequencies and amplitudes, helping particles to better screen. The auxiliary disassembly device simplifies the removal and installation of the filter plate through positioning plates, limiting plates and pressure springs.
It effectively avoids the blockage problem during particle filtration, improves the efficiency of particle screening, and simplifies the cleaning and maintenance process of filter plates.
Smart Images

Figure CN222521788U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic particle screening devices, in particular to a screening device for plastic particle processing. Background Art
[0002] Amino resin refers to a thermosetting resin generated by the reaction of a compound containing an amino group or an acylamino group with formaldehyde. At present, the amino resins that are widely used in industry include urea-formaldehyde resin, urea-formaldehyde resin, and melamine resin. Amino resin is non-toxic, odorless, hard, scratch-resistant, colorless, and translucent. It can be made into various colorful plastic products and is widely used in aviation, electrical appliances and other fields. In addition, its foam plastic can be used as sound insulation and heat insulation materials.
[0003] According to a screening device for amino plastic particle processing disclosed (publication number: 210233623U), it includes a base, a support column, a bracket, a first screen, a second screen, a vibrator, a chute, an anti-blocking device, a support leg and a universal wheel. The support columns are fixedly installed on both sides of the top of the base, the bracket is fixedly installed on the top of the support column, and the first screen is movably installed on both sides of the top of the bracket. The screening device for amino plastic particle processing is provided with an anti-blocking device, and the motor is started so that the motor drives the screw rod to rotate. The above application documents are difficult to effectively help separate different particles, and are easy to cause blockage, and it is difficult to effectively clean the filter in the equipment. Utility Model Content
[0004] The utility model aims to solve the problem of preventing the blockage caused by particles in the prior art. To this end, the utility model proposes a screening device for plastic particle processing, which can effectively help the equipment to screen the particles, and the screening filter plate can be simply and quickly disassembled.
[0005] A screening device for processing plastic particles comprises a body, a circular tube passes through the center of the body and is fixedly connected thereto, circular grooves are provided in the circular tube and the center of the body, a support leg is fixedly connected to the surface of the circular tube on one side away from the center of the body, a bottom plate is fixedly connected to the bottom of the support leg, and a controller and a motor are fixedly connected to the top of the bottom plate at one end away from the body.
[0006] The surface of the circular groove is equipped with a shaking device, which includes a circular sleeve, the surface of the circular sleeve is arranged on the central inner wall of the circular groove, the outer surface of the circular sleeve is arranged with a clamping block, the surface of the clamping block on the side away from the circular sleeve is fixedly connected to a supporting square rod, the surface of the supporting square rod on the end away from the clamping block passes through and is rotatably connected to a rotating column, the bottom of the rotating column is fixedly connected to a circular disc 1, the bottom surface of the circular disc 1 is fixedly connected to a gear 1, the side of the gear 1 away from the circular sleeve is arranged with a gear 2, the bottoms of the gear 1 and the gear 2 are both rotatably connected to the bottom of the circular groove, the central surface of the gear 2 passes through and is fixedly connected to a rotating rod, and the bottom surface of the rotating rod is communicated with the surface of the motor.
[0007] Furthermore, the shaking device is provided with four groups, and each group is arranged at four sides of the machine body. Each group of shaking devices moves with different frequencies, amplitudes or time sequences to realize a more complex vibration mode, thereby achieving a better screening effect.
[0008] Furthermore, a filter plate is provided on the inner wall of the circular sleeve, and the filter plate is used to screen specific particles and filter particles of different sizes.
[0009] Furthermore, the surface transmission connection of gear one and gear two is provided with a belt strip, and by connecting gear one and gear two through the belt strip, it can be ensured that they rotate synchronously during operation. The coordinated movement and coordinated work of various parts of the equipment are crucial, especially in devices involving multiple moving parts. Belt drive can usually reduce the impact and vibration in the transmission better than direct gear drive, which is beneficial to improving the durability of the system and reducing wear.
[0010] Furthermore, an auxiliary disassembly device is provided inside the circular sleeve, and the auxiliary disassembly device includes a positioning plate and a limit plate, the surface of the limit plate is fixedly connected to the bottom inner wall of the left side of the circular sleeve, the surface of the positioning plate is fixedly connected to the top inner wall of the right side of the circular sleeve, a positioning column is passed through the center of the positioning plate and is slidably connected, the bottom surface of the positioning column is fixedly connected to a pressure plate, the bottom of the pressure plate and the top surface of the filter plate fit each other, the surface of the positioning column is provided with a pressure spring, the top of the pressure spring is fixedly connected to the bottom surface of the positioning plate, the bottom surface of the pressure spring is fixedly connected to the top surface of the pressure plate, and a sliding groove is provided on the side surface of the circular sleeve close to the positioning plate.
[0011] Furthermore, an L-shaped slider is fixedly connected to one side surface of the top of the pressure plate close to the circular sleeve, and the L-shaped slider is slidably connected to the inner wall of the slide groove on one side surface away from the pressure plate. The L-shaped slider is located on one side surface of the top of the pressure plate close to the circular sleeve, so its presence can help position the pressure plate and ensure that it remains stable during sliding and operation. The design shape of the L-shaped slider is fixedly connected to the pressure plate on one side and slidably connected to the inner wall of the slide groove on the other side, thereby controlling the movement direction of the pressure plate and preventing it from being misaligned during operation.
[0012] The difference from the prior art is that the beneficial effects of this application are:
[0013] (1) The screening device for processing plastic particles uses the energy of the bevel gear to drive the rotating rod to rotate through the motor output end and the rotating rod, and at the same time, the gear 2 on its surface rotates synchronously, and then the belt strip on the surface is used to transmit the energy to the gear 1, driving the disc on the top of the gear 1 to rotate in the same direction. When the rotating column in the four groups of the shaking device is positioned on the disc 1, it drives the supporting square rod on the surface to rotate. At the same time, the other end of the supporting square rod is fixed on the circular sleeve, driving the circular sleeve to rotate eccentrically in the circular groove, so as to achieve the effect of helping the particles to be better screened through strong shaking.
[0014] (2) The screening device for processing plastic particles clamps the two sides of the pressure plate, slides upward inside the positioning plate through the positioning column on the top of the pressure plate, and uses the pressure spring to help the pressure plate return to its original position. At the same time, during installation, one corner of the filter plate is inserted into the bottom clamping column of the limit plate in the round sleeve, and the filter plate is attached to the filter plate through the pressure spring, so as to effectively help the equipment to quickly and conveniently disassemble and install necessary parts. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0016] Figure 1 It is a schematic diagram of the three-dimensional first-view structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the three-dimensional second viewing angle structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the three-dimensional third viewing angle structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the three-dimensional fourth viewing angle structure of the utility model;
[0020] Figure 5It is a schematic diagram of the enlarged structure at the third fourth viewing angle A;
[0021] Figure 6 It is a schematic diagram of the three-dimensional fifth viewing angle structure of the utility model;
[0022] Figure 7 This is a schematic diagram of the enlarged structure at the third fifth viewing angle B.
[0023] In the figure:
[0024] 100, machine body; 200, supporting legs; 300, bottom plate; 400, controller; 500, motor;
[0025] 600, shaking device; 610, rotating rod; 611, gear 2; 612, belt strip; 613, gear 1; 614, disc 1; 615, rotating column; 616, supporting square rod; 617, round sleeve; 618, clamping block;
[0026] 700, auxiliary disassembly device; 710, positioning plate; 711, positioning column; 712, pressure spring; 713, pressure plate; 714, slide groove; 715, limit plate;
[0027] 800, round trough; 900, filter plate; 1000, round tube. DETAILED DESCRIPTION
[0028] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, the process, method, system, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.
[0030] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0031] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0032] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0033] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments. Embodiment 1
[0034] See also Figure 1-Figure 7As shown in the figure, a screening device for processing plastic particles includes a body 100, a round tube 1000 passes through the center of the body 100 and is fixedly connected, a round groove 800 is provided in the center of the round tube 1000 and the body 100, a support leg 200 is fixedly connected to the surface of the round tube 1000 away from the center of the body 100, a bottom plate 300 is fixedly connected to the bottom of the support leg 200, a controller 400 and a motor 500 are fixedly connected to the top of the end of the bottom plate 300 away from the body 100, and a shaking device 600 is provided on the surface of the round groove 800. Four groups of shaking devices 600 are provided, and each group is arranged at four sides of the machine body 100. Each group of shaking devices 600 moves with different frequencies, amplitudes or time sequences to achieve a more complex vibration mode, so as to achieve a better screening effect. The shaking device 600 includes a circular sleeve 617, and a filter plate 900 is arranged on the inner wall of the circular sleeve 617. The filter plate 900 is used to screen specific particles and filter particles of different sizes. The surface of the circular sleeve 617 is arranged on the central inner wall of the circular groove 800, and the outer surface of the circular sleeve 617 is provided with a block 61 8. A support square rod 616 is fixedly connected to the surface of the block 618 on one side away from the circular sleeve 617. A rotating column 615 is penetrated and rotatably connected to the surface of the supporting square rod 616 on one end away from the block 618. A disc 1 614 is fixedly connected to the bottom of the rotating column 615. A gear 1 613 is fixedly connected to the bottom surface of the disc 1 614. A gear 2 611 is arranged on the side of the gear 1 613 away from the circular sleeve 617. A belt strip 612 is connected to the surfaces of the gear 1 613 and the gear 2 611 through the belt strip 612. The gear 1 613 and the gear 2 611 are connected through the belt strip 612. 1, which can ensure that they rotate synchronously when working. The coordinated movement and coordinated work of various parts of the equipment are crucial, especially in devices involving multiple moving parts. Belt drive can usually reduce the impact and vibration in the transmission better than direct gear drive, which is beneficial to improving the durability of the system and reducing wear. The bottoms of gear 1 613 and gear 2 611 are both rotatably connected to the bottom of the circular groove 800. The central surface of gear 2 611 passes through and is fixedly connected with a rotating rod 610, and the bottom surface of the rotating rod 610 is interconnected with the surface of the motor 500.
[0035] When in use, after a person starts the device through an external power source, the controller 400 drives the motor 500 to start, and through the output end of the motor 500 and the rotating rod 610, the bevel gear is used to drive the rotating rod 610 to rotate, and at the same time, the gear 2 611 on its surface rotates synchronously, and then the belt strip 612 on the surface is used to transmit the power to the gear 1 613, driving the disc 1 614 on the top of the gear 1 613 to rotate in the same direction, and at the same time, the top rotating column 615 rotates synchronously with the disc 1 614. It is explained here that when the rotating columns 615 in the four groups of the shaking device 600 are positioned on the disc 1 614, each two groups of fixed The position is always the same. When viewed from a top-down perspective, the up and down directions and the left and right directions are the same. While rotating, it drives the supporting square rod 616 on the surface to rotate. At the same time, the other end of the supporting square rod 616 is fixed on the circular sleeve 617, driving the circular sleeve 617 to rotate eccentrically in the circular groove 800. It is explained here that the motor 500 only transmits energy to one of the four groups of the shaking device 600, and the other three groups respectively utilize staggered pulleys to connect with the rotating rod 610 for transmission, so as to achieve the effect of synchronous transmission, and utilize the continuous shaking force to greatly help better screening of particles in the filter plate 900.
[0036] At the same time, in order to clean the filter device after the equipment is completed, please refer to Figure 1-Figure 7 As shown in the figure, an auxiliary disassembly device 700 is arranged inside the circular sleeve 617, and the auxiliary disassembly device includes a positioning plate 710 and a limiting plate 715. The surface of the limiting plate 715 is fixedly connected to the bottom inner wall of the left side of the circular sleeve 617, and the surface of the positioning plate 710 is fixedly connected to the top inner wall of the right side of the circular sleeve 617. A positioning column 711 passes through the center of the positioning plate 710 and is slidably connected. A pressing plate 713 is fixedly connected to the bottom surface of the positioning column 711. The bottom of the pressing plate 713 and the top surface of the filter plate 900 are in contact with each other. An L-shaped sliding block 7151 is fixedly connected to the side surface of the top of the pressing plate 713 close to the circular sleeve 617. The side surface of the L-shaped sliding block 7151 away from the pressing plate 713 is slidably connected to the inner wall of the slide groove 714. The slider 7151 is located on the side surface of the top of the pressure plate 713 close to the circular sleeve 617. Its existence can help position the pressure plate 713 and ensure that it remains stable during sliding and operation. The design shape of the L-shaped slider 7151 makes it fixedly connected to the pressure plate 713 on one side, and the other side is connected to the inner wall of the slide groove 714 by sliding, thereby controlling the movement direction of the pressure plate 713 to prevent it from being misaligned during operation. A pressure spring 712 is provided on the surface of the positioning column 711, and the top of the pressure spring 712 is fixedly connected to the bottom surface of the positioning plate 710, and the bottom surface of the pressure spring 712 is fixedly connected to the top surface of the pressure plate 713. A slide groove 714 is provided on the side surface of the circular sleeve 617 close to the positioning plate 710.
[0037] When in use, when the equipment has finished working, personnel can clamp the two sides of the pressure plate 713 and apply force upward, so that the positioning column 711 at the top thereof slides upward inside the positioning plate 710, and at the same time, the limit plate 715 on the other side of the top thereof slides in the inner wall of the slide groove 714 in the circular groove 800, so as to give the pressure plate 713 a stable upward movement to prevent directional misalignment and cause misalignment. At the same time, the pressure spring 712 in the pressure plate 713 and the positioning plate 710 acts as a stable resistance, and the pressure plate 713 and the positioning plate 710 are released by personnel. When the pressing plate 713 is pressed, the pressure spring 712 will help the pressing plate 713 return to its original position. When the pressing plate 713 is pulled upward to a certain height, the personnel can pull out the filter plate 900 by pulling a corner of the side, which is convenient for the personnel to carry out subsequent cleaning. At the same time, during installation, one corner of the filter plate 900 can be inserted into the bottom clamping column of the limit plate 715 in the circular sleeve 617, and then the pressing plate 713 is pulled upward to the appropriate position, and then the filter plate 900 is laid flat, and the filter pressing plate 713 is attached to the filter plate 900 by the pressure spring 712.
[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A screening device for processing plastic particles, comprising a body (100), a circular tube (1000) passing through the center of the body (100) and fixedly connected thereto, a circular groove (800) being provided in the center of the circular tube (1000) and the body (100), a support leg (200) being fixedly connected to the surface of one side of the circular tube (1000) away from the center of the body (100), a bottom plate (300) being fixedly connected to the bottom of the support leg (200), and a controller (400) and a motor (500) being fixedly connected to the top of one end of the bottom plate (300) away from the body (100); Features: The surface of the circular groove (800) is provided with a shaking device (600), and the shaking device (600) comprises a circular sleeve (617), the surface of the circular sleeve (617) is arranged on the central inner wall of the circular groove (800), and a clamping block (618) is arranged on the outer surface of the circular sleeve (617), and a supporting square rod (616) is fixedly connected to the surface of the clamping block (618) on one side away from the circular sleeve (617), and a rotating column (615) is penetrated and rotatably connected to the surface of the end of the supporting square rod (616) away from the clamping block (618), and the rotating column (615) is 15) is fixedly connected to the bottom of a circular disc (614), a gear (613) is fixedly connected to the bottom surface of the circular disc (614), a gear (611) is provided on the side of the gear (613) away from the circular sleeve (617), the bottoms of the gear (613) and the gear (611) are both rotatably connected to the bottom of the circular groove (800), a rotating rod (610) is passed through and fixedly connected to the center surface of the gear (611), and the bottom surface of the rotating rod (610) is communicated with the surface of the motor (500).
2. A screening device for plastic particle processing according to claim 1, characterized in that: The surfaces of the gear 1 (613) and the gear 2 (611) are connected in a transmission manner with a belt strip (612).
3. A screening device for plastic particle processing according to claim 1, characterized in that: A filter plate (900) is provided on the inner wall of the circular sleeve (617).
4. A screening device for processing plastic particles according to claim 1, characterized in that: The shaking devices (600) are provided in four groups, and each group is provided at four sides of the machine body (100).
5. A screening device for processing plastic particles according to claim 1, characterized in that: An auxiliary disassembly device (700) is arranged inside the circular sleeve (617), and the auxiliary disassembly device comprises a positioning plate (710) and a limiting plate (715), the surface of the limiting plate (715) is fixedly connected to the bottom inner wall on the left side of the circular sleeve (617), the surface of the positioning plate (710) is fixedly connected to the top inner wall on the right side of the circular sleeve (617), a positioning column (711) passes through the center of the positioning plate (710) and is slidably connected, and the bottom surface of the positioning column (711) is fixedly connected to the inner wall of the top right side of the circular sleeve (617). A pressure plate (713) is provided, the bottom of the pressure plate (713) and the top surface of the filter plate (900) are in contact with each other, a pressure spring (712) is provided on the surface of the positioning column (711), the top of the pressure spring (712) is fixedly connected to the bottom surface of the positioning plate (710), the bottom surface of the pressure spring (712) is fixedly connected to the top surface of the pressure plate (713), and a sliding groove (714) is provided on the surface of one side of the circular sleeve (617) close to the positioning plate (710).
6. A screening device for processing plastic particles according to claim 5, characterized in that: An L-shaped slider (7151) is fixedly connected to a surface of one side of the top of the pressing plate (713) close to the circular sleeve (617), and a surface of one side of the L-shaped slider (7151) away from the pressing plate (713) is slidably connected to the inner wall of the sliding groove (714).