Plastic foam particle conveying device
By designing lifting, rotating, and hammering mechanisms, the adaptability and cleaning issues of the plastic foam granule conveying device in special scenarios are solved, enabling flexible adjustment and efficient conveying of the device, and avoiding granule blockage and cleaning difficulties.
Patent Information
- Application Number
- CN202520068336.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing plastic foam granule conveying devices cannot be raised, lowered, or have their angle adjusted, which makes it impossible to meet the equipment height requirements in special scenarios. Furthermore, the granules tend to adhere to the inner wall of the conveying box, making them difficult to remove and causing blockages and cleaning difficulties.
The design includes a lifting and rotating mechanism, a symmetrical hammering mechanism, and a screw conveying mechanism. The lifting and rotating mechanism uses a top plate, a rotating hydraulic cylinder, and a hinge frame assembly to achieve the lifting and angle adjustment of the device. The hammering mechanism uses hammering rods and hammering blocks to prevent particle adhesion. The screw conveying mechanism uses a drive motor to drive the conveying blades to achieve material conveying.
This technology enables the device to be flexible and stable, prevents particle blockage, improves conveying efficiency and ease of operation, and reduces equipment downtime for cleaning.
Smart Images

Figure CN223659061U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the granule conveying technical field, more specifically, it relates to a plastic foam granule conveying device. BACKGROUND
[0002] In actual industrial production, the conveying device often needs to be adjusted according to the limitation of the work site or the installation height of the upstream and downstream equipment to ensure that the materials can be smoothly connected or conveyed. However, due to the inability of the existing device to adjust the lifting or angle, it cannot meet the needs in some special scenarios, for example, when the materials need to be conveyed to the entrance of higher or lower equipment, the existing device needs to be assisted by other equipment to complete the task, which increases the complexity of the work process and the cost of equipment.
[0003] Plastic foam particles are prone to adhere to the inner wall of the conveying box due to friction, charge accumulation or electrostatic effect, etc. With the passage of time, the adhered particles will gradually increase and form accumulation, thereby reducing the space of the conveying channel, which not only reduces the conveying efficiency, but also may cause particle blockage or conveying system stagnation. Since the internal space of the conveying box is narrow, the operator may need to disassemble part of the equipment when cleaning, which is cumbersome and time-consuming. In addition, the particles adhering to the inner wall may be tightly adhered, further increasing the difficulty of cleaning. SUMMARY
[0004] (I) Technical problems solved
[0005] In view of the problems existing in the prior art, the utility model provides a plastic foam granule conveying device to solve the technical problems mentioned in the background art, such as the inability to adjust the lifting or angle, and the difficulty in cleaning the particles adhering to the inner wall of the conveying box.
[0006] (II) Technical solutions
[0007] To achieve the above object, the utility model provides the following technical scheme: A kind of plastic foam particle conveying device, including lifting rotating mechanism, symmetrical hammering mechanism and spiral conveying mechanism, the lifting rotating mechanism includes top plate, rotating hydraulic cylinder, rotating plate, hinged lifting frame assembly and bottom plate, bottom plate is installed at the bottom end of hinged lifting frame assembly, top plate is installed at the top end of hinged lifting frame assembly, one end of rotating hydraulic cylinder is rotatably installed the top end of plate, one end of rotating plate is rotatably connected with one end of top plate, the other end of rotating hydraulic cylinder is rotatably connected with one end surface of rotating plate, the symmetrical hammering mechanism includes chassis, hammering hydraulic cylinder, rotating frame, rotating rod and hammering rod, chassis is installed at the bottom end of rotating plate, one end of hammering hydraulic cylinder is rotatably connected with the bottom of chassis, rotating frame is installed on the side of chassis, rotating rod is rotatably connected on rotating frame, one end of hammering hydraulic cylinder is rotatably connected with one end of rotating rod, and hammering rod is transversely and vertically installed on the side of rotating rod, and the hammering hydraulic cylinder is provided with two groups, and the two groups of hammering rod and rotating rod are on the two sides of device.
[0008] The utility model further provides that the spiral conveying mechanism includes driving motor, conveying box, conveying shaft, conveying blade, adding hopper and discharge hopper, driving motor is installed at one end of conveying box, conveying shaft is installed at the output end of driving motor, one end of conveying shaft is rotatably connected by being inserted into the inside of conveying box, conveying blade is installed on conveying shaft, adding hopper is installed at the top end of one end of conveying box, and discharge hopper is installed at the bottom end of the other end of conveying box.
[0009] The utility model further provides that the bottom end of the conveying box is provided with a fixing plate, and the two sides of the fixing plate are provided with mounting plates, and the fixing plate is installed at the bottom of the conveying box to stabilize the conveying box and improve its stability in the working state.
[0010] The utility model further provides that mounting holes are formed in the mounting plates, and external bolts can pass through the mounting holes and the rotating plate to fix the conveying box on the rotating plate, and the mounting plates are installed on the two sides of the fixing plate, and the conveying box is firmly installed on the rotating plate through the cooperation of the mounting holes and the bolts to ensure the firmness and safety of the overall structure of the device.
[0011] The utility model further provides that rotating grooves are formed in the two sides of the rotating plate, and the rotating rod can be rotatably limited in the rotating grooves, and the rotating grooves are designed on the two sides of the rotating plate to limit the rotation range of the rotating rod and ensure the accuracy and stability of the hammering action.
[0012] The utility model further provides that hammering blocks are installed at one end of the hammering rods, and the hammering blocks can intermittently hammer the side surface of the conveying box, and the intermittent knocking of the conveying box side surface is realized through the driving of the hydraulic cylinder to effectively avoid the adhesion of materials to the wall surface of the conveying box or the blockage of the conveying path during the conveying process, and ensure the smoothness of the conveying process.
[0013] The utility model further sets up, the top end of conveying box is equipped with the check cover, and check cover installation is equipped with a plurality of groups, and the top end opening end of adding hopper is equipped with a screen, and the check cover is convenient for the operator to observe the material conveying condition or to maintain at any time, and the operability and convenience of the lifting device are improved.
[0014] The utility model further sets up, the both ends of conveying box are equipped with support shaft, and conveying shaft is installed on support shaft cooperation support rotation setting, and support shaft supports the operation of conveying shaft, effectively reduces the deviation or vibration of conveying shaft in the operation process, and the working life of the device is improved.
[0015] (Three) beneficial effects
[0016] Compared with the prior art, the utility model provides a kind of plastic foam particle conveying device, with the following beneficial effects:
[0017] The utility model sets up lifting rotation mechanism, and lifting rotation mechanism is cooperated with top plate, rotation hydraulic cylinder, hinged lifting frame component and rotating plate, so that the device has lifting and rotating functions, can adapt to different working scenes and height requirements, the angle change of rotating plate can be controlled by rotation hydraulic cylinder, the direction and position of conveying device can be quickly adjusted, operation flexibility and working efficiency are improved, bottom plate and top plate are stably connected by hinged lifting frame component, ensure the stability during lifting and rotating, avoid vibration or deviation caused by device movement or position adjustment.
[0018] The utility model sets up symmetrical beating mechanism, and beating hydraulic cylinder drives beating rod to knock intermittently, and beating block knocks the side of conveying box, effectively prevents material from adhering to the inner wall of conveying box or blocking conveying path during conveying, ensures that material is conveyed smoothly, rotating rod is limited rotation in rotating groove, ensures that beating action range is accurate, guarantees the stability and reliability of beating process, and two beating rods of symmetrical design can knock the two sides of conveying box simultaneously, further improve cleaning effect, reduce equipment downtime cleaning time, and beating design is automated, reduces the frequency of human participation, and improves working efficiency.
[0019] The utility model sets up spiral conveying mechanism, and spiral conveying mechanism rotates conveying shaft and conveying blade by driving motor, can efficiently convey material from adding hopper to discharge hopper, completes the conveying task of material, and conveying box bottom is stably installed by fixed plate and mounting plate, avoids vibration and displacement during conveying, improves the stability of device during operation, check cover is arranged on the top of conveying box, convenient for operator to observe conveying condition or to maintain at any time, improves operation convenience, conveying shaft is supported by support shaft, reduces deviation or vibration generated in the operation process of conveying shaft, improves the durability and working life of equipment. ACCURACY OF DRAWINGS
[0020] Figure 1 It is the whole structure schematic view of the device in the unused state in the utility model;
[0021] Figure 2 It is the whole structure schematic view of the device in the side view angle in the utility model;
[0022] Figure 3 It is the structure schematic view of symmetrical beating mechanism and spiral conveying mechanism in the utility model;
[0023] Figure 4 It is the structure schematic view of the inside of conveying box in the utility model;
[0024] Figure 5 It is the structure schematic view of symmetrical beating mechanism and spiral conveying mechanism in the bottom view angle in the utility model.
[0025] In the drawing: 1, top plate;2, rotating liquid cylinder;3, rotating plate;4, hinged lifting frame assembly;5, bottom plate;6, bottom frame;7, beating liquid cylinder;8, rotating frame;9, rotating rod;10, beating rod;11, driving motor;12, conveying box;13, conveying shaft;14, conveying blade;15, adding hopper;16, discharging hopper;17, fixed plate;18, mounting plate;19, mounting hole;20, rotating groove;21, beating block;22, inspection cover;23, screen;24, support shaft. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with embodiments.
[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.
[0028] In the present application, unless otherwise specified, the orientation such as "up, down" is generally with respect to the direction shown in the drawings, or with respect to the vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings;"Inside, outside" refers to the inside and outside of the contour of each component itself, but the above orientation words are not used to limit the present application.
[0029] Please refer to Figures 1-5The application relates to a plastic foam particle conveying device, which comprises a lifting and rotating mechanism, a symmetrical hammering mechanism and a spiral conveying mechanism. The lifting and rotating mechanism comprises a top plate 1, a rotating hydraulic cylinder 2, a rotating plate 3, a hinged lifting frame assembly 4 and a bottom plate 5. The bottom plate 5 is installed at the bottom end of the hinged lifting frame assembly 4, the top plate 1 is installed at the top end of the hinged lifting frame assembly 4, one end of the rotating hydraulic cylinder 2 is rotatably connected with the top end of a rotating plate 18, one end of the rotating plate 3 is rotatably connected with one end of the top plate 1, and the other end of the rotating hydraulic cylinder 2 is connected with one end surface of the rotating plate 3. The symmetrical hammering mechanism comprises a bottom frame 6, a hammering hydraulic cylinder 7, a rotating frame 8, a rotating rod 9 and a hammering rod 10. The bottom frame 6 is installed at the bottom end of the rotating plate 3, one end of the hammering hydraulic cylinder 7 is rotatably connected with the bottom of the bottom frame 6, the rotating frame 8 is installed on the side surface of the bottom frame 6, the rotating rod 9 is rotatably connected on the rotating frame 8, one end of the hammering hydraulic cylinder 7 is rotatably connected with one end of the rotating rod 9, and the hammering rod 10 is transversely and vertically installed on the side surface of the rotating rod 9. The hammering hydraulic cylinder 7 is provided with two groups, and the two groups of hammering rods and the rotating rod 9 are arranged on the two sides of the device.
[0030] In the embodiment, the rotating hydraulic cylinder 2 drives the hinged lifting frame assembly 4 through telescopic action, one end of the hinged lifting frame assembly 4 is fixedly connected with the bottom plate 5, the other end is connected with the top plate 1, the top plate 1 and other components on the top plate 1 can be lifted up and down, the overall height of the device is adjusted, the rotating hydraulic cylinder 2 drives the rotation of the rotating plate 3, the angle of the conveying device is changed, the rotating groove 20 limits the rotating angle, the rotating plate 3 works in a reasonable range, the hinged lifting frame assembly 4 uniformly distributes the load in the lifting process on the bottom plate 5, the stability of the whole device is ensured, the plastic foam particles adhered to the inner wall of the conveying box 12 are cleaned, the particles are prevented from being accumulated and blocked in the conveying pipeline, the hammering hydraulic cylinder 7 drives the rotating rod 9 to rotate around the rotating frame 8 through telescopic action, drives the hammering rod 10 installed on the side surface of the rotating rod 9 to swing, the hammering block 21 installed at the end of the hammering rod 10 intermittently hits the side wall of the conveying box 12 along with the swinging of the hammering rod 10, the hammering hydraulic cylinder 7 has two groups and is arranged at the bottom of the two sides of the rotating plate 3, drives the synchronous movement of the hammering rods 10 and the hammering blocks 21 on the two sides, the cleaning effect in the conveying box 12 is ensured by symmetry, and the conveying efficiency caused by particle blockage is avoided.
[0031] The spiral conveying mechanism comprises a driving motor 11, a conveying box 12, a conveying shaft 13, conveying leaves 14, an adding hopper 15 and a discharging hopper 16. The driving motor 11 is installed at one end of the conveying box 12, the conveying shaft 13 is installed at the output end of the driving motor 11, one end of the conveying shaft 13 is telescopically and rotatably connected with the inside of the conveying box 12, the conveying leaves 14 are installed on the conveying shaft 13, the adding hopper 15 is installed at the top end of one end of the conveying box 12, and the discharging hopper 16 is installed at the bottom end of the other end of the conveying box 12.
[0032] In this embodiment, the driving motor 11 drives the conveying shaft 13 to rotate through the rotating action, and the conveying leaves 14 on the conveying shaft 13 rotate to convey the plastic foam particles in the adding hopper 15 along the inside of the conveying box 12 to the discharging hopper 16. The plastic foam particles enter the conveying box 12 through the adding hopper 15, and the adding hopper 15 is provided with a screen 23 at the top to prevent oversized particles or impurities from entering and affecting the conveying. The conveying leaves 14 push the particles from one end of the conveying box 12 to the other end, and then the particles are discharged through the discharging hopper 16 installed at the bottom. The conveying box 12 is provided with multiple inspection covers 22 at the top to facilitate inspection and maintenance of the particle conveying during the conveying process.
[0033] Please refer to Figures 1-5 , as a supplement to the lifting and rotating mechanism, the symmetrical beating mechanism and the screw conveying mechanism: the bottom end of the conveying box 12 is provided with a fixed plate 17, and the two sides of the fixed plate 17 are provided with mounting plates 18. The mounting plates 18 are provided with mounting holes 19, and external bolts can pass through the mounting holes 19 and the rotating plate 3 to fix the conveying box 12 on the rotating plate 3. The two sides of the rotating plate 3 are provided with rotating grooves 20, and the rotating rods 9 can rotate in the rotating grooves 20. One end of the beating rod 10 is provided with a beating block 21, which can intermittently beat the side of the conveying box 12. The top end of the conveying box 12 is provided with inspection covers 22, and the inspection covers 22 are provided with multiple groups. The top end of the adding hopper 15 is provided with a screen 23. The two ends of the conveying box 12 are provided with support shafts 24, and the conveying shaft 13 is installed on the support shafts 24 to support the rotation.
[0034] More specifically, the lifting and rotating mechanism is started, the height of the entire device is adjusted through the lifting frame assembly 4, and the angle of the conveying box 12 is adjusted through the rotating plate 3 as needed to adapt to different conveying needs. After the plastic foam particles enter the conveying box 12 from the adding hopper 15, the conveying shaft 13 rotates under the drive of the driving motor 11 to drive the conveying leaves 14 to push the particles to the discharging hopper 16. During the conveying process, if there are particles adhering to the inner wall of the conveying box 12, the symmetrical beating mechanism is started, and the beating cylinder 7 drives the beating rod 10 and the beating block 21 to intermittently hit the two side walls of the conveying box 12 to shake off the adhering particles and prevent clogging. The conveying leaves 14 push the particles to the other end of the conveying box 12, and then the particles are discharged through the discharging hopper 16 to ensure continuous and smooth conveying. The inspection covers 22 at the top of the conveying box 12 can be used for regular inspection of the running status of the inside of the conveying device, and the screen 23, the conveying leaves 14 and the conveying shaft 13 and other components can be cleaned and maintained in time.
[0035] In summary, the overall device in use or operation: when the need to lift rotating mechanism operation, rotating cylinder 2 by extension action drive hinge lifting frame assembly 4, hinge lifting frame assembly 4 one end with the bottom plate 5 fixed connection, the other end with the top plate 1 connection, so that the top plate 1 along with its other components can be up and down, adjust the overall height of the device, rotating cylinder 2 by driving the rotation of the rotating plate 3, change the angle of the conveying device, rotating groove 20 limits the rotation angle, ensure that the rotating plate 3 in the reasonable range of work, hinge lifting frame assembly 4 will be evenly distributed in the lifting process load on the bottom plate 5, to ensure the stability of the whole device.
[0036] When the need for symmetrical hammer mechanism operation, for cleaning the inside wall of the conveying box 12 attached to the plastic foam particles, to prevent the accumulation of particles to block the conveying pipeline, hammer cylinder 7 by extension action drive rotating rod 9 around the rotating frame 8 rotation, driving the installation of the side of the rotating rod 9 hammer rod 10 swing, hammer rod 10 end installed hammer block 21 with the swing of the hammer rod 10, intermittent impact on the conveying box 12 side wall, hammer cylinder 7 has two groups, respectively located at the bottom of the rotating plate 3 both sides, driving both sides of the hammer rod 10 and hammer block 21 synchronous movement, symmetry ensures the cleaning effect of the inside of the conveying box 12, avoid the decline in the conveying efficiency caused by the particle blockage.
[0037] When the need for screw conveying mechanism operation, responsible for the plastic foam particles from the adding hopper 15 to the discharge hopper 16, drive motor 11 by rotating action driving the rotation of the conveying shaft 13, conveying blade 14 on the conveying shaft 13 rotates, the plastic foam particles in the adding hopper 15 along the inside of the conveying box 12 to the discharge hopper 16, plastic foam particles through the adding hopper 15 into the conveying box 12, adding hopper 15 top set with screen 23, prevent too large particles or impurities into, affect the delivery, conveying blade 14 will be pushed from one end of the conveying box 12 to the other end, through the installation of the discharge hopper 16 discharge, conveying box 12 top set with multiple inspection cover 22, facilitate the inspection and maintenance of the particles conveying process.
[0038] The height of the whole device is adjusted by the hinged lifting frame assembly 4, and the angle of the conveying box 12 is adjusted by the rotating plate 3 according to the conveying requirements, so that the conveying box 12 can adapt to different conveying requirements. After the plastic foam particles enter the conveying box 12 from the adding hopper 15, the conveying shaft 13 rotates under the driving of the driving motor 11, and the conveying blade 14 pushes the particles to the discharging hopper 16. During the conveying process, if there are particles adhering to the inner wall of the conveying box 12, the symmetrical beating mechanism is started, the beating cylinder 7 drives the beating rod 10 and the beating block 21 to intermittently impact the two side walls of the conveying box 12, so that the adhering particles are shaken off, preventing clogging. The conveying blade 14 pushes the particles to the other end of the conveying box 12, and the particles are discharged through the discharging hopper 16, ensuring that the conveying process is continuous and smooth. The inspection cover 22 at the top of the conveying box 12 can be used for periodic inspection of the running state of the inside of the conveying device, and the screen 23, the conveying blade 14 and the conveying shaft 13 and other components can be cleaned and maintained in time.
[0039] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection methods, which will not be described one by one. In the above, whenever there is a fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A plastic foam granule conveying device, comprising a lifting and rotating mechanism, a symmetrical hammering mechanism, and a screw conveying mechanism, characterized in that: The lifting and rotating mechanism includes a top plate (1), a rotating hydraulic cylinder (2), a rotating plate (3), a hinge frame assembly (4), and a bottom plate (5). The bottom plate (5) is installed at the bottom end of the hinge frame assembly (4), and the top plate (1) is installed at the top end of the hinge frame assembly (4). One end of the rotating hydraulic cylinder (2) is rotatably mounted on the top end of the mounting plate (18). One end of the rotating plate (3) is rotatably connected to one end of the top plate (1), and the other end of the rotating hydraulic cylinder (2) is rotatably connected to one end face of the rotating plate (3). The symmetrical hammering machine The structure includes a base frame (6), a hammering liquid cylinder (7), a rotating frame (8), a rotating rod (9), and a hammering rod (10). The base frame (6) is installed at the bottom end of the rotating plate (3). One end of the hammering liquid cylinder (7) is rotatably connected to the bottom of the base frame (6). The rotating frame (8) is installed on the side of the base frame (6). The rotating rod (9) is rotatably connected on the rotating frame (8). One end of the hammering liquid cylinder (7) is rotatably connected to one end of the rotating rod (9). The hammering rod (10) is installed horizontally and vertically on the side of the rotating rod (9).
2. The plastic foam granule conveying device according to claim 1, characterized in that: The spiral conveying mechanism includes a drive motor (11), a conveying box (12), a conveying shaft (13), a conveying blade (14), an adding bucket (15), and a discharging bucket (16). The drive motor (11) is installed at one end of the conveying box (12), the conveying shaft (13) is installed at the output end of the drive motor (11), one end of the conveying shaft (13) extends into the interior of the conveying box (12) for support and rotational connection, the conveying blade (14) is installed on the conveying shaft (13), the adding bucket (15) is installed at the top end of one end of the conveying box (12), and the discharging bucket (16) is installed at the bottom end of the other end of the conveying box (12).
3. The plastic foam granule conveying device according to claim 2, characterized in that: A fixing plate (17) is installed at the bottom end of the conveyor box (12), and mounting plates (18) are installed on both sides of the fixing plate (17).
4. A plastic foam granule conveying device according to claim 3, characterized in that: The mounting plate (18) has mounting holes (19), and external bolts can pass through the mounting holes (19) and the rotating plate (3) to fix the conveying box (12) on the rotating plate (3).
5. A plastic foam granule conveying device according to claim 1, characterized in that: The rotating plate (3) has rotating grooves (20) on both sides, and the rotating rod (9) can rotate within the rotating grooves (20).
6. A plastic foam granule conveying device according to claim 2, characterized in that: One end of the hammering rod (10) is equipped with a hammering block (21), and the hammering block (21) can intermittently hammer the side of the conveyor box (12).
7. A plastic foam granule conveying device according to claim 2, characterized in that: The top end of the conveying box (12) is provided with an inspection cover (22), and multiple sets of inspection covers (22) are installed. The top opening end of the adding hopper (15) is provided with a screen (23).
8. A plastic foam granule conveying device according to claim 2, characterized in that: The conveyor box (12) is equipped with support shafts (24) at both ends, and the conveyor shaft (13) is mounted on the support shafts (24) to support rotation.