Plastic particle conveying anti-blocking mechanical mechanism
By using a threaded roller drive system in the plastic granule conveying equipment, the clogging problem caused by humidity or uneven particle size is solved, achieving efficient conveying without manual unblocking and improving production continuity and safety.
Patent Information
- Application Number
- CN202520768577.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Traditional plastic granule conveying equipment lacks anti-clogging structures, leading to clogging problems caused by humidity or uneven particle size, which affects production continuity and efficiency, and increases manual unblocking costs and safety risks.
The cylinder uses evenly distributed threaded cutters on its inner wall. Driven by a drive assembly and a transmission assembly, the threaded cutters rotate within the cylinder, breaking down static friction and bridging between plastic granules and preventing blockage.
It effectively prevents blockage inside the cylinder, improves the continuity and efficiency of the production line, reduces the need for manual unblocking, lowers safety risks, and can handle clumping caused by humidity.
Smart Images

Figure CN223949888U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of mechanical equipment, more specifically, it relates to a plastic particle conveying anti-blocking mechanical mechanism. BACKGROUND
[0002] In the production process of plastic products, the conveying of plastic particles is a key link. However, the traditional plastic particle conveying equipment does not have an anti-blocking structure, so when the conveying pipeline is blocked due to humidity and uneven size of the plastic particles, manual tools need to be used for manual dredging, which not only affects the continuity and efficiency of the production line, but also increases the cost and safety risk of manual dredging, and manual dredging not only consumes time and effort, but also frequent operation can easily cause worker fatigue and increase the likelihood of accidents. CONTENT OF THE UTILITY MODEL
[0003] In view of the above deficiencies of the prior art, the purpose of the present application is to provide a plastic particle conveying anti-blocking mechanical mechanism, which comprises a cylinder for conveying plastic particles, the cylinder is formed with a support plate, the support plate is horizontally located at the top of the outer surface of the cylinder, and a plurality of support frames are arranged between the support plate and the cylinder, the support frames are horizontally located at the outer surface of the cylinder, and the support frames are uniformly distributed along the cylinder from the support plate, the top of the support plate and the top surface of the support frame are in the same horizontal plane, a driving assembly is arranged between the support plate and the cylinder, and the driving assembly is fixedly connected with the support plate, a plurality of transmission assemblies are transmissionally arranged between the support frames and the cylinder, the transmission assemblies are uniformly distributed along the cylinder from the driving assembly, and the transmission assemblies are respectively drivingly connected with the driving assembly, a plurality of thread hobbers in contact with the plastic particles are vertically arranged on the inner wall of the cylinder, the thread hobbers are uniformly distributed along the cylinder, the thread hobbers are drivingly connected with the transmission assemblies, and the driving assembly drives the thread hobbers through the transmission assemblies to rotate in the cylinder and transport the plastic particles after disturbing and dispersing the plastic particles in the cylinder.
[0004] Preferably, the driving assembly comprises a driving motor vertically located at the bottom of the support plate, one end of the driving motor is drivingly connected with a driving synchronous wheel, and the driving synchronous wheel is located at the top of the support plate; the transmission assembly comprises a first rotating shaft coaxially rotating with the thread hobber, the first rotating shaft is vertically located at the inner wall of the cylinder, and the thread hobber is sleeved outside the first rotating shaft, a second rotating shaft is vertically arranged in the support frame, the second rotating shaft is transmissionally connected with the first rotating shaft, and the second rotating shaft rotates in the support frame through the first rotating shaft.
[0005] Preferably, the transmission assembly further includes a first driven synchronous pulley and a second driven synchronous pulley respectively disposed between the first rotating shaft and the driving synchronous pulley, and the first driven synchronous pulley and the second driven synchronous pulley are respectively sleeved on the upper and lower ends of the first rotating shaft, and the first driven synchronous pulley and the second driven synchronous pulley rotate coaxially with the first rotating shaft. A first belt is provided between the first driven synchronous pulley and the driving synchronous pulley, and the drive motor simultaneously transmits power to the first driven synchronous pulley, the first rotating shaft, the thread hob, the second driven synchronous pulley, and the second rotating shaft through the driving synchronous pulley and the first belt.
[0006] Preferably, a third driven synchronous pulley and a fourth driven synchronous pulley are provided between the second driven synchronous pulley and the second rotating shaft. The third driven synchronous pulley and the fourth driven synchronous pulley are respectively sleeved on the upper and lower ends of the second rotating shaft, and the third driven synchronous pulley and the fourth driven synchronous pulley rotate coaxially with the second rotating shaft. A second belt is provided between the fourth driven synchronous pulley and the second driven synchronous pulley, and the second driven synchronous pulley drives the fourth driven synchronous pulley, the second rotating shaft and the third driven synchronous pulley through the second belt.
[0007] In summary, the beneficial effects of this application are as follows:
[0008] The operator only needs to start the drive assembly to begin operation. The drive assembly transmits power through the transmission assembly to each threaded cutter, causing them to rotate simultaneously on the inner wall of the cylinder. Then, plastic granules are fed into the cylinder. Because the threaded cutters are evenly distributed on the inner wall of the cylinder, their simultaneous rotation applies axial thrust and circumferential disturbance to the plastic granules being transported inside. This effectively breaks down static friction and bridging caused by uneven humidity or size among the plastic granules, preventing blockage inside the cylinder. Therefore, manual unblocking of the cylinder is unnecessary, effectively solving the problem of traditional plastic granule conveying equipment lacking an anti-blocking structure. When blockages occur in the conveying pipes due to uneven humidity or size of the plastic granules, manual unblocking with auxiliary tools is required. This not only affects the continuity and efficiency of the production line but also increases the cost and safety risks of manual unblocking. Furthermore, manual unblocking is time-consuming and labor-intensive, and frequent operation can easily lead to worker fatigue, increasing the possibility of accidents. Attached Figure Description
[0009] Fig. 1 This is a schematic diagram of the overall structure of a plastic granule conveying anti-clogging mechanical mechanism;
[0010] Fig. 2 This is another structural diagram of a plastic granule conveying anti-clogging mechanical mechanism;
[0011] Fig. 3 This is another structural diagram of a plastic granule conveying anti-clogging mechanical mechanism.
[0012] Label: 1, barrel; 2, support plate; 3, support frame; 4, drive assembly; 401, drive motor; 402, driving synchronous wheel; 5, transmission assembly; 501, first rotating shaft; 502, second rotating shaft; 503, first driven synchronous wheel; 504, second driven synchronous wheel; 505, first belt; 506, third driven synchronous wheel; 507, fourth driven synchronous wheel; 508, second belt; 6, threaded hob; 7, feed hopper. DETAILED DESCRIPTION
[0013] In order to make the technical problems to be solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not intended to limit the present application.
[0014] It should be noted that when a component is referred to as "fixed to" or "provided on" another component, it can be directly on the other component or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.
[0015] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" 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 purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0016] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.
[0017] A plastic particle conveying anti-blocking mechanical mechanism, see Figs. 1 to 3The utility model provides a plastic particle conveying device, including the cylinder 1 that carries out conveying to plastic particle, the cylinder 1 is shaped with support plate 2, and support plate 2 is transversely located at the top of cylinder 1 outer surface, and be provided with a plurality of support frame 3 between support plate 2 and cylinder 1, support frame 3 all are transversely located at the cylinder 1 outer surface, and support frame 3 with support plate 2 as starting point along the even distribution of cylinder 1 itself around, and support plate 2 top and support frame 3 top surface are at the same level, be provided with drive assembly 4 between support plate 2 and cylinder 1, and drive assembly 4 is fixedly connected with support plate 2, be provided with a plurality of groups of transmission assembly 5 that drive each other between support frame 3 and cylinder 1, and transmission assembly 5 with drive assembly 4 as starting point along the even distribution of cylinder 1 itself around, and transmission assembly 5 is driven connection with drive assembly 4 respectively, the inner wall of cylinder 1 is vertically provided with a plurality of thread hob 6 that contact with plastic particle, and thread hob 6 along the even distribution of cylinder 1 itself around, and thread hob 6 is driven connection with transmission assembly 5 and drive assembly 4 is driven to thread hob 6 through transmission assembly 5 transmission, to drive thread hob 6 in the rotation of cylinder 1 inside and the circumferential disturbance of plastic particle in the cylinder 1 inside and transport direction after scattering, in the embodiment, when needing to transport plastic particle through cylinder 1, staff only needs to start drive assembly 4 and work first, drive assembly 4 will transmit power to each thread hob 6 through transmission assembly 5 and drive each thread hob 6 to rotate at the inner wall of cylinder 1 simultaneously when working, then again to the cylinder 1 inside conveying plastic particle, because thread hob 6 is evenly distributed at the inner wall of cylinder 1, so thread hob 6 can exert axial propulsion and circumferential disturbance to the plastic particle transported in the cylinder 1 when rotating simultaneously, effectively break the static friction and bridging phenomenon caused by the humidity or size uneven of plastic particle between, prevent the inside of cylinder 1 from being blocked, so as not to manually dredge the inside of cylinder 1, effectively solve the traditional plastic particle conveying equipment does not have the anti-blocking structure, so when the conveying pipeline is blocked due to the humidity, size uneven of plastic particle, then need manual auxiliary tool to manually dredge, this not only affects the continuity and efficiency of production line, also increases the cost and safety risk of manual dredging, and manual dredging not only time-consuming and laborious, and frequent operation easily leads to worker fatigue, increase the possibility of accident, in addition, if the plastic block caused by high humidity is transported from the inside of cylinder 1, thread hob 6 can also scatter the edge of plastic block, make it become small plastic block and then smoothly pass through the cylinder 1, effectively improve the practicability of the embodiment, and the thread hob 6 in the embodiment is composed of circular truncated cone cutter body, and a plurality of threads are formed on the inclined surface of the cutter body, and each thread does not contact each other.
[0018] The driving assembly 4 comprises a driving motor 401 vertically positioned at the bottom of the support plate 2, and one end of the driving motor 401 is drivingly connected with a driving sprocket 402, and the driving sprocket 402 is positioned at the top of the support plate 2; the transmission assembly 5 comprises a first rotating shaft 501 coaxially rotating with the thread hob 6, and the first rotating shaft 501 is vertically positioned at the inner wall of the barrel 1, and the thread hob 6 is sleeved outside the first rotating shaft 501, the support frame 3 is vertically provided with a second rotating shaft 502 inside, and the second rotating shaft 502 is drivingly connected with the first rotating shaft 501, and the second rotating shaft 502 rotates inside the support frame 3 through the first rotating shaft 501; the transmission assembly 5 further comprises a first driven sprocket 503 and a second driven sprocket 504 respectively arranged between the first rotating shaft 501 and the driving sprocket 402, and the first driven sprocket 503 and the second driven sprocket 504 are respectively sleeved at the upper and lower ends outside the first rotating shaft 501, and the first driven sprocket 503 and the second driven sprocket 504 coaxially rotate with the first rotating shaft 501, the first driven sprocket 503 and the driving sprocket 402 are drivingly provided with a first belt 505, and the driving motor 401 simultaneously drives the first driven sprocket 503, the first rotating shaft 501, the thread hob 6, the second driven sprocket 504 and the second rotating shaft 502 through the driving sprocket 402 and the first belt 505; the second driven sprocket 504 and the second rotating shaft 502 are provided with a third driven sprocket 506 and a fourth driven sprocket 507, and the third driven sprocket 506 and the fourth driven sprocket 507 are respectively sleeved at the upper and lower ends outside the second rotating shaft 502, and the third driven sprocket 506 and the fourth driven sprocket 507 coaxially rotate with the second rotating shaft 502, the fourth driven sprocket 507 and the second driven sprocket 504 are drivingly provided with a second belt 508, and the second driven sprocket 504 drives the fourth driven sprocket 507, the second rotating shaft 502 and the third driven sprocket 506 through the second belt 508, in this embodiment, the first driven sprocket 503 of the second transmission assembly 5 is drivingly connected with the third driven sprocket 506 of the first transmission assembly 5 through the first belt 505;Therefore, the embodiment only needs to start the driving motor 401 to work. When the driving motor 401 works, the driving motor 401 drives the driving sprocket 402 to rotate. Then, the driving sprocket 402 transmits the torque to the first driven sprocket 503 of the first transmission assembly 5 through the first belt 505. Since the first driven sprocket 503 and the second driven sprocket 504 are coaxially rotatable with the first rotating shaft 501, when the first rotating shaft 501 rotates, the thread hob 6 sleeved outside the first rotating shaft 501 rotates in the spiral cutting mode in the inner wall of the cylinder 1. At the same time, the second driven sprocket 504 drives the fourth driven sprocket 507 to rotate through the second belt 508. Since the third driven sprocket 506 and the fourth driven sprocket 507 are coaxially rotatable with the second rotating shaft 502, when the fourth driven sprocket 507 rotates, the second rotating shaft 502 and the third driven sprocket 506 synchronously rotate in the support frame 3. Since the first driven sprocket 503 of the second transmission assembly 5 is drivingly connected with the third driven sprocket 506 of the first transmission assembly 5 through the first belt 505, when the third driven sprocket 506 of the first transmission assembly 5 rotates, the first driven sprocket 503 of the second transmission assembly 5 is driven to rotate through the first belt 505. The subsequent transmission assemblies 5 are connected in series through the first belt 505, so that the third driven sprocket 506 of the front assembly and the first driven sprocket 503 of the rear assembly are cascade driven, forming a ring-shaped power chain, so that the thread hob 6 is synchronously driven and has the same rotating speed and rotating direction. In the embodiment, the number of the transmission assemblies 5 or the number of components in the transmission assemblies 5 can be adjusted according to the actual conveying capacity requirement without affecting the normal transmission of the thread hob 6, so that the density of the thread hob 6 is adjusted and adapted. When the number of assemblies is increased, the first belt 505 is lengthened and the new module is inserted. When the number of assemblies is reduced, the belt is shortened and the corresponding module is removed, so that the system still has the synchronous transmission characteristics. Through the cooperation between the above structures, the practicability of the embodiment is effectively improved.
[0019] The cylinder 1 is formed with a feeding hopper 7 for feeding, and the feeding hopper 7 is vertically located at the top of the cylinder 1.
[0020] The above embodiment is only an explanation of the application, and is not a limitation of the application. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the application, they are protected by the patent law.
Claims
1. A plastic pellet conveying anti-blocking mechanical mechanism, characterized in that, The application relates to a plastic particle conveying barrel, which comprises a barrel body, a support plate, a plurality of support frames, a driving assembly, a plurality of transmission assemblies and a plurality of screw thread rollers.
2. A plastic pellet conveying anti-blocking mechanical mechanism according to claim 1, wherein, The driving assembly comprises a driving motor vertically arranged at the bottom of the support plate, and a driving connection of a driving sprocket is formed at one end of the driving motor and located at the top of the support plate.
3. A plastic pellet conveying anti-blocking mechanical mechanism according to claim 2, wherein, The transmission assembly comprises a first rotating shaft coaxially rotating with the screw thread roller, the first rotating shaft is vertically arranged at the inner wall of the barrel body, and the screw thread roller is arranged outside the first rotating shaft.
4. The plastic pellet conveying anti-blocking mechanical mechanism according to claim 3, wherein, The support frame comprises a second rotating shaft vertically arranged inside the support frame and transmission connected with the first rotating shaft. The transmission assembly further comprises a first driven sprocket and a second driven sprocket arranged between the first rotating shaft and the driving sprocket, the first driven sprocket and the second driven sprocket are arranged at the upper and lower ends outside the first rotating shaft, coaxially rotate with the first rotating shaft, and the first driven sprocket is transmission connected with the driving sprocket. The second driven sprocket is transmission connected with the second rotating shaft. The second driven sprocket is transmission connected with the second rotating shaft. The fourth driven sprocket is transmission connected with the second driven sprocket.