Star-shaped discharging device

By introducing a mixing component into the unloading device, the drive motor drives the connecting rod and the crushing rod to impact and screen the material, which solves the problems of low space utilization and unstable conveying caused by material adhesion, and achieves efficient material handling and stable conveying.

CN223812998UActive Publication Date: 2026-01-20HEZE KEDA ELECTRIC MASCH CO LTD
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Patent Information

Application Number
CN202520586986.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-01-20
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Materials stick together due to humidity, which changes the effective space utilization of the unloading device, affecting work efficiency and the stability of material conveying.

Method used

The material is dispersed using a mixing assembly, which includes a processing box, a drive motor, a connecting rod, and a screen plate. The drive motor drives the connecting rod to rotate, and the connecting rod impacts the material during rotation. Combined with the staggered arrangement of the mixing rod and the screen plate, the material is dispersed and screened, preventing adhesion.

Benefits of technology

It improves the efficiency of material mixing and screening, ensures the working efficiency of the unloading machine and the stability of material conveying, and avoids the problem of low effective space utilization caused by material adhesion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of star-shaped unloading machines, and discloses a star-shaped unloading device which comprises an unloading machine body used for intermittently feeding materials. The stirring and dispersing assembly is arranged on the unloading machine main body, the stirring and dispersing assembly is used for stirring and dispersing materials, the stirring and dispersing assembly comprises a treatment box, a driving motor, connecting rods and a sieve plate, the treatment box is fixedly connected with the upper end of the unloading machine main body, the driving motor is fixedly connected with the side wall of the treatment box, and the connecting rods are arranged in the treatment box in an array mode; through mutual cooperation of components in the stirring and dispersing assembly, the driving motor drives the connecting rod to rotate through transmission, the connecting rod impacts materials in the rotating process, the materials are impacted and loosened, the proper loosened materials enter the unloading machine main body after being screened through the screening plate, and the materials are treated through the unloading machine main body; the problem that the effective space utilization rate is low due to material adhesion is solved, and the working efficiency of the unloading machine body and the material conveying stability are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to star type unloading machine technical field, concretely relates to a star type unloading device. BACKGROUND

[0002] Star type unloading machine as a kind of environmental protection equipment, it is widely used in metallurgy, chemical industry, grain, cement, road construction, drying equipment and other industrial industry projects, so it is also called unloader;The structure of star type unloading valve is composed of rotor impeller with several pieces of blade, shell, sealing element and reducer, motor etc., when the material in upper bin falls down and fills in the gap between blade by self-weight, it is unloaded with the rotation of blade.

[0003] The document with the publication number (CN220906539U) discloses a star type unloading device with variable frequency vibration function, which comprises a shell, an inspection cover, a supporting rod, a driving shaft is rotatably connected inside the shell, the driving shaft is provided with a trapezoidal groove, a connecting strip is slidably connected inside the trapezoidal groove, and a blade is fixedly connected to the surface of the connecting strip, the inspection cover is installed on the left side surface of the shell, a fixed seat is provided on the surface of the shell, a threaded rod is movably connected inside the fixed seat, a butterfly nut abutting against the surface of the inspection cover is screwed on the surface of the threaded rod, the supporting rod is rotatably connected to the inner wall of the inspection cover, and the supporting rod is in transmission connection with the driving shaft, and a fan-shaped vibration wheel is connected to the surface of the supporting rod, the butterfly nut can be twisted to detach the inspection cover without using tools, then the driving shaft and the blade can be taken out of the shell, and the blade can be completely cleaned.

[0004] In actual application scenarios, the adhesion phenomenon caused by moisture of the material can significantly affect the working efficiency of the unloading device. Specifically, the material adheres to each other due to humidity, and this adhesion state not only changes the flow characteristics of the material, but also significantly affects the material storage space of the device. Inside the unloading machine, although the blade system can realize the quantitative conveying of the material, the change of the effective space occupancy rate caused by the adhesion of the material makes the actual accommodatable amount of the material in the fixed volume storage space fluctuate obviously. This dynamic change of space utilization rate directly affects the working efficiency of the device and the stability of material conveying, and further affects the continuity of the overall production process.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0006] To solve the technical problem of material adhesion, the basic idea of the technical solution of the utility model is as follows:

[0007] A star type unloading device, including unloading machine body for intermittent feeding of material; the stirring assembly is arranged on the unloading machine body, and the stirring assembly is used for stirring the material, and the stirring assembly comprises a treatment box, a driving motor, a connecting rod and a sieve plate, the upper end of the unloading machine body is fixedly connected with the treatment box, the side wall of the treatment box is fixedly connected with the driving motor, the connecting rods are arrayed in the treatment box, each connecting rod is drivingly connected with the driving motor, and the sieve plate is arranged in the treatment box and is elastically connected with the treatment box.

[0008] As a preferred embodiment of the utility model, the output end of the driving motor is drivingly connected with a transmission belt, and a transmission shaft is symmetrically arranged on the treatment box, each transmission shaft is rotatably connected with the treatment box, and the transmission belt is drivingly connected with the corresponding transmission shaft.

[0009] As a preferred embodiment of the utility model, the mounting rack is composed of two circular plates, each mounting rack is fixedly connected with the corresponding transmission shaft.

[0010] As a preferred embodiment of the utility model, each connecting rod is arranged between the corresponding mounting racks and is fixedly connected with the mounting rack, and the mounting racks on the two transmission shafts are staggered.

[0011] As a preferred embodiment of the utility model, the end of each connecting rod is provided with a stirring rod, each stirring rod is fixedly connected with the corresponding connecting rod, a plurality of stirring rods are arrayed on the stirring rod, and the stirring rod is fixedly connected with the corresponding stirring rod.

[0012] As a preferred embodiment of the utility model, the bottom of the treatment box is fixedly connected with a fixed block, a limiting frame is slidingly connected on the fixed block, and an installation block is fixedly connected on the limiting frame.

[0013] As a preferred embodiment of the utility model, a plurality of springs are arranged between the fixed block and the installation block, one end of each spring is fixedly connected with the fixed block, and the other end of each spring is fixedly connected with the installation block.

[0014] As a preferred embodiment of the utility model, the middle part of the installation block is provided with a sieve plate, and the sieve plate is fixedly connected with the installation block, and the size of the sieve plate is smaller than that of the limiting frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The star type unloading device, through the cooperation of the components in the stirring assembly, the driving motor drives the connecting rod to rotate through the transmission, and the connecting rod impacts the material in rotation, which can impact and loosen the material, and the appropriate material after loosening can pass through the sieve plate and enter the main body of the unloading machine, so that the material can be treated by the main body of the unloading machine, thereby avoiding the problem of low effective space utilization caused by material adhesion, and ensuring the working efficiency of the main body of the unloading machine and the stability of material conveying.

[0017] 2. The star type unloading device, the stirring rods are staggered between the corresponding stirring rods, the contact area between the stirring rods and the material is increased by staggering, the stirring efficiency of the material is improved, the material is fully stirred, and the material adhesion is avoided.

[0018] 3. The star type unloading device, in the stirring of the material, the vibration caused by the operation of the components in the stirring assembly drives the mounting block, the mounting block shakes the spring, the spring deforms due to shaking and applies a deformed force to the mounting block, the mounting block drives the filter plate, and the filter plate shakes and sieves the material in sliding, thereby improving the sieving efficiency.

[0019] 4. The star type unloading device, after the material is sieved by the sieve plate, the space between the fixed block and the mounting block is shielded by the limiting frame, so that the material cannot enter the space between the fixed block and the mounting block, and the material remains in the space, which will be mixed in the subsequent processing of different materials due to vibration, thereby affecting the quality of the material.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0023] Figure 2 It is a structure schematic diagram of the stirring assembly of the utility model;

[0024] Figure 3 It is a structure schematic diagram of the utility model on the transmission shaft;

[0025] Figure 4 It is a structure schematic diagram of the utility model on the fixed block;

[0026] Figure 5 It is a structure schematic diagram of the utility model on the mounting bracket.

[0027] In the figure: 1, the main body of the unloading machine; 2, the processing box; 3, the driving motor; 31, the transmission belt; 32, the transmission shaft; 4, the connecting rod; 41, the mounting bracket; 42, the stirring rod; 5, the fixed block; 51, the mounting block; 52, the sieve plate; 53, the limiting frame; 54, the spring. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The following embodiments are used to illustrate the present application.

[0029] Please refer to Figures 1-5 A star-shaped unloading device, comprising an unloading machine main body 1, the unloading machine main body 1 is used for intermittent feeding of materials; a scattering assembly, the scattering assembly is arranged on the unloading machine main body 1, the scattering assembly is used for scattering materials, the scattering assembly comprises a processing box 2, a driving motor 3, a connecting rod 4 and a sieve plate 52, the processing box 2 is fixedly connected with the upper end of the unloading machine main body 1, the driving motor 3 is fixedly connected with the side wall of the processing box 2, the connecting rods 4 are arrayed in the processing box 2, each connecting rod 4 is in transmission connection with the driving motor 3, the sieve plate 52 is arranged in the processing box 2, and the sieve plate 52 is elastically connected with the processing box 2, the materials are sent into the processing box 2, the components in the scattering assembly cooperate with each other, the driving motor 3 drives the connecting rod 4 to rotate through transmission, the connecting rod 4 impacts the materials in rotation, the materials are impacted and loosened, and the loosened materials are screened through the sieve plate 52 and then enter the unloading machine main body 1, the materials are processed through the unloading machine main body 1, the problem of low effective space utilization rate caused by material adhesion is avoided, and the working efficiency of the unloading machine main body 1 and the stability of material conveying are ensured.

[0030] It is worth noting that the unloading machine main body 1 comprises a shell, an inspection cover and a support rod, a driving shaft is rotatably connected in the shell, the driving shaft is provided with a trapezoidal groove, a connecting strip is slidably connected in the trapezoidal groove, and a blade is fixedly connected to the surface of the connecting strip. After the material is connected to the pipeline through the feeding connecting hopper and the discharging connecting hopper, the variable frequency motor drives the blade to rotate through the driving shaft, the blade pushes the material to move to the discharging connecting hopper, the conveying of the material is realized, the conveying amount of the material can be adjusted as needed according to the different rotating speeds of the variable frequency motor, so the unloading amount can be adjusted according to the actual situation; wherein the unloading machine main body 1 is disclosed in a star-shaped unloading device with variable frequency vibration function in the prior art document with the publication number CN220906539U, which is not repeated here.

[0031] The output end of the driving motor 3 is transmissionally connected with a transmission belt 31, and the processing box 2 is symmetrically provided with transmission shafts 32, each of which is rotationally connected with the processing box 2, the transmission belt 31 is transmissionally connected with the corresponding transmission shaft 32, each of the transmission shafts 32 is arrayed with mounting racks 41, each of the mounting racks 41 is composed of two circular plates, each of the mounting racks 41 is fixedly connected with the corresponding transmission shaft 32, each of the connecting rods 4 is arranged between the corresponding mounting racks 41 and is fixedly connected with the mounting rack 41, the mounting racks 41 on the two transmission shafts 32 are staggered, the end of each of the connecting rods 4 is provided with a stirring rod 42, and each of the stirring rods 42 is fixedly connected with the corresponding connecting rod 4, the stirring rod 42 is arrayed with a plurality of stirring rods, and the stirring rods are fixedly connected with the corresponding stirring rod 42, the output end of the driving motor 3 drives the transmission belt 31, the transmission belt 31 drives the corresponding transmission shaft 32 to rotate in a transmission mode, the transmission shaft 32 drives the mounting rack 41, the mounting rack 41 drives the connecting rod 4, the connecting rod 4 drives the stirring rod 42, the stirring rod 42 collides with the material in rotation, and the material is stirred through the collision, the connecting rod 4 and the stirring rod 42 rotate to drive the material to rotate, the material is vibrated and rubbed in rotation, is screened by the filter plate 52 in movement, the screened material enters the unloading machine main body 1, and the corresponding stirring rods 42 are staggered, the contact area between the stirring rod 42 and the material is increased through the staggering, the stirring efficiency of the material is improved, the material is fully stirred, and material adhesion is avoided.

[0032] The bottom of the processing box 2 is fixedly connected with a fixed block 5, the fixed block 5 is slidingly connected with a limiting frame 53, the limiting frame 53 is fixedly connected with a mounting block 51, a plurality of springs 54 are arranged between the fixed block 5 and the mounting block 51, one end of each of the springs 54 is fixedly connected with the fixed block 5, and the other end of each of the springs 54 is fixedly connected with the mounting block 51, in the stirring of the material, vibration caused by the operation of the components in the stirring assembly drives the mounting block 51, the mounting block 51 shakes the spring 54, the spring 54 is deformed by the shaking and applies the deformed force to the mounting block 51, the mounting block 51 drives the filter plate 52, and the filter plate 52 vibrates and screens the material in sliding to improve the screening efficiency.

[0033] The middle of the mounting block 51 is provided with a sieve plate 52, and the sieve plate 52 is fixedly connected with the mounting block 51, the size of the sieve plate 52 is smaller than that of the limiting frame 53, the material is screened through the sieve plate 52, the space between the fixed block 5 and the mounting block 51 is shielded by the limiting frame 53, the material is prevented from entering the space between the fixed block 5 and the mounting block 51, and the material is left in the space, which will be mixed in the subsequent processing of different materials and affect the quality of the material.

[0034] Working principle: the material is sent into the processing box 2, through the cooperation of the components in the stirring assembly, the driving motor 3 drives the connecting rod 4 to rotate through transmission, the connecting rod 4 impacts the material in rotation, the material is impacted and loosened, the appropriate material is screened through the sieve plate 52 and enters the unloading machine body 1, the material is treated through the unloading machine body 1, the problem of low effective space utilization rate caused by material adhesion is avoided, the working efficiency of the unloading machine body 1 and the stability of the material conveying are ensured, the output end of the driving motor 3 drives the transmission belt 31, the transmission belt 31 drives the corresponding transmission shaft 32 to rotate through transmission, the transmission shaft 32 drives the mounting frame 41, the mounting frame 41 drives the connecting rod 4, the connecting rod 4 drives the stirring rod 42, the stirring rod 42 impacts the material in rotation, the material is stirred through impact, the connecting rod 4 and the stirring rod 42 rotate with the material in rotation, vibration and friction are generated in the material rotation, the material is screened in movement, the screened material enters the unloading machine body 1, and the corresponding stirring rods 42 are staggered, the contact area between the stirring rods 42 and the material is increased through staggered arrangement, the stirring efficiency of the material is improved, the material is fully stirred, material adhesion is avoided, in the material stirring, vibration is generated due to the operation of the components in the stirring assembly, the vibration drives the mounting block 51, the mounting block 51 shakes the spring 54, the spring 54 is deformed due to shaking and applies the deformed force on the mounting block 51, the mounting block 51 drives the filter plate 52, the filter plate 52 shakes in sliding to screen the material, the screening efficiency is improved, after the material is screened through the sieve plate 52, the space between the fixed block 5 and the mounting block 51 is shielded through the limiting frame 53, the material is prevented from entering the space between the fixed block 5 and the mounting block 51, the material is left in the space, and in the subsequent processing of different materials, the material is mixed due to vibration, which affects the quality of the material.

[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model.In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model.Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A star-type unloading device, characterized by, The utility model relates to a material unloading machine, which comprises the following parts: A material unloading machine body (1) is used for intermittent feeding of materials. An agitating assembly is arranged on the material unloading machine body (1) and is used for agitating the materials. The agitating assembly comprises a processing box (2), a driving motor (3), connecting rods (4) and a sieve plate (52). The processing box (2) is fixedly connected to the upper end of the material unloading machine body (1). The driving motor (3) is fixedly connected to the side wall of the processing box (2). The connecting rods (4) are arranged in an array in the processing box (2). Each connecting rod (4) is drivingly connected to the driving motor (3). The sieve plate (52) is arranged in the processing box (2) and is elastically connected to the processing box (2).

2. The star-type discharge device according to claim 1, characterized in that The output end of the driving motor (3) is drivingly connected to a transmission belt (31). Symmetrical transmission shafts (32) are arranged on the processing box (2). Each transmission shaft (32) is rotatably connected to the processing box (2). The transmission belt (31) is drivingly connected to the corresponding transmission shaft (32).

3. The star-type discharge device according to claim 2, characterized in that An installation rack (41) is arranged on each transmission shaft (32) in an array. The installation rack (41) is composed of two circular plates. Each installation rack (41) is fixedly connected to the corresponding transmission shaft (32).

4. The star-type discharge device according to claim 3, characterized in that Each connecting rod (4) is arranged between the corresponding installation racks (41) and is fixedly connected to the installation racks (41). The installation racks (41) on the two transmission shafts (32) are arranged in an interlaced manner.

5. The star-type unloading device according to claim 1, characterized in that An agitating rod (42) is arranged at the end of each connecting rod (4). Each agitating rod (42) is fixedly connected to the corresponding connecting rod (4). A plurality of stirring rods are arranged on the agitating rod (42) in an array and are fixedly connected to the corresponding agitating rod (42).

6. The star-type unloading device according to claim 1, characterized in that A fixed block (5) is fixedly connected to the bottom of the processing box (2). A limiting frame (53) is slidingly connected to the fixed block (5). An installation block (51) is fixedly connected to the limiting frame (53).

7. The star-type discharge device according to claim 6, characterized in that A plurality of springs (54) are arranged between the fixed block (5) and the installation block (51). One end of each spring (54) is fixedly connected to the fixed block (5). The other end of each spring (54) is fixedly connected to the installation block (51).

8. The star-type discharge device according to claim 6, characterized in that A sieve plate (52) is arranged in the middle of the installation block (51) and is fixedly connected to the installation block (51). The size of the sieve plate (52) is smaller than that of the limiting frame (53).

Citation Information

Patent Citations

  • Star-shaped discharging device with variable-frequency vibration function

    CN220906539U