Pulverizer convenient to clean
By introducing a cleaning brush driven by a fan and a vibrating motor into the grinding mill, combined with an arc-shaped storage bin design, the problem of difficult cleaning of the grinding mill is solved, realizing automated cleaning and efficient powder collection, and reducing workload.
Patent Information
- Application Number
- CN202423020756.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Existing grinding mills require manual cleaning after grinding, especially the powder in corners, which is difficult to clean, resulting in high workload and long time consumption.
A grinding mill was designed, comprising a crushing protrusion, a crushing rotating block, a feeding cylinder, a blowing mechanism, a screw lifting mechanism, and a cleaning mechanism. The mill uses a blower to blow airflow to clean the powder, and a cleaning brush driven by a vibration motor automatically cleans the powder between the crushing protrusion and the crushing rotating block. An arc-shaped storage bin and a discharge bin are designed to prevent powder accumulation.
The system automates the cleaning of the grinding mill, reducing the difficulty and time required for cleaning by staff, improving cleaning efficiency, and ensuring the purity of the powder and the stable operation of the equipment.
Smart Images
Figure CN223556620U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to metal processing technical field, concretely relates to a flour mill convenient to clean. BACKGROUND
[0002] The flour mill is widely used in the processing of food, metal, wood and other materials, and the existing flour mill needs to be manually cleaned inside after grinding raw materials to avoid the influence of residual materials in the corner of the flour mill on the purity of the next batch of materials. The existing flour mill lacks a mechanism for cleaning the inside of the flour mill, which requires a lot of time to clean the flour mill each time, and the powder accumulated in the corner is not convenient for the staff to clean, further increasing the working intensity of the staff. SUMMARY
[0003] The utility model provides a flour mill convenient to clean to solve the problem in the above -mentioned background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: a flour mill convenient to clean, including shell, crushing protruding, crushing rotation block, feed cylinder, blowing mechanism and screw rod elevating system, still including sealing mechanism and cleaning mechanism, the inside of shell is divided into storage bin and discharge bin through crushing protruding, the discharge bin is equipped with filter screen, the fan is communicated with the storage bin through the air diffuser groove, the discharge bin is equipped with the feed cylinder and the storage cylinder through screw installation, the inside of storage cylinder is equipped with mounting seat through screw rod elevating system, the inside of mounting seat is equipped with electric ball seat, the bottom of electric ball seat is hinged with two articulated rods through torsional spring shaft, the articulated rod is equipped with cleaning brush, the opening of storage cylinder is equipped with rotary sealing plate, the side wall of the groove of shell mounting feed cylinder is equipped with rack sealing plate, the inside of shell is equipped with electric gear that is engaged with the rack part of rack sealing plate.
[0005] Preferably, the end face of the articulated rod is provided with a vibration motor, and the cleaning brush is installed on the vibration motor.
[0006] Preferably, the shape of the edge of the storage bin and the discharge bin is arc-shaped.
[0007] Preferably, the inner and outer edges of the filter screen are provided with protrusions with arc-shaped cross-section, and a certain distance is left between the filter screen and the bottom of the storage bin.
[0008] Preferably, a support cylinder is arranged on the bottom surface of the storage bin, a groove is arranged on the crushing rotation block and matched with the support cylinder, and the bottom surface of the rotation block of the crushing rotation block is in the shape of an inverted circular truncated cone.
[0009] Preferably, a through groove is arranged on one side of the sidewall of the opening of the feeding cylinder and matches the sealing plate part of the rack sealing plate.
[0010] Preferably, a triangular prism-shaped protrusion is arranged on the sidewall of the opening of the feeding cylinder and the groove of the rack sealing plate.
[0011] Compared with the prior art, the utility model has the advantages that:
[0012] The cleaning mechanism is convenient for the user to clean the powder between the crushing protrusions and the crushing rotating blocks, the vibration motor improves the cleaning effect of the cleaning brush, the storage cylinder is screwed on the shell, the cleaning mechanism is convenient for the user to clean and maintain while avoiding affecting the working of the device, the cross section of the storage bin and the discharging bin is circular, the edge of the storage bin and the discharging bin is arc-shaped, the shape of the storage bin and the discharging bin can avoid powder accumulation at the corner, and the difficulty of cleaning the device by the worker is reduced, the filter screen with the shape matching the bottom surface of the storage bin is arranged, and the airflow can blow all the powder in the storage bin into the discharging bin. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the utility model;
[0014] Figure 2 It is a top view structural schematic view of the storage bin in the utility model;
[0015] Figure 3 It is a structural schematic view of the feeding cylinder installation position in the utility model;
[0016] Figure 4 It is a structural schematic view of the rack sealing plate installation position in the utility model;
[0017] Figure 5 It is a structural schematic view of the mounting seat in the utility model.
[0018] In the drawing: 1, shell; 11, supporting cylinder; 12, storage bin; 13, discharging bin; 2, crushing protrusion; 3, crushing rotating block; 4, feeding cylinder; 5, blowing mechanism; 51, filter screen; 52, air diffusing groove; 53, fan; 6, sealing mechanism; 61, electric gear; 62, rack sealing plate; 7, cleaning mechanism; 71, storage cylinder; 72, rotary sealing plate; 73, hinged rod; 74, mounting seat; 75, cleaning brush; 76, vibration motor; 77, electric ball seat; 8, screw lifting mechanism. DETAILED DESCRIPTION
[0019] Please refer to Figures 1-5The utility model provides following technical scheme: a mill convenient to clearance, including shell 1, smash protruding 2, smash rotating block 3, feed cylinder 4, blow mechanism 5 and screw rod elevating system 8, still include sealing mechanism 6 and cleaning mechanism 7, the inside of shell 1 is divided into storage bin 12 and discharge bin 13 through smash protruding 2, the below of discharge bin 13 is equipped with filter screen 51, and fan 53 is linked together with storage bin 12 through air dispersing groove 52, and discharge bin 13 is equipped with feed cylinder 4 and storage cylinder 71 on, and the inside of storage cylinder 71 is equipped with mounting seat 74 through screw rod elevating system 8, and the inside of mounting seat 74 is equipped with electric ball seat 77, and the bottom of electric ball seat 77 is hinged with two hinged rods 73 through torsion spring shaft, and hinged rod 73 is equipped with cleaning brush 75, and the opening of storage cylinder 71 is equipped with rotary sealing plate 72, and the side wall of the groove of shell 1 installation feed cylinder 4 is equipped with rack sealing plate 62 of sliding installation, and the inside of shell 1 is equipped with the electric gear wheel 61 of the rack portion engagement of rack sealing plate 62.
[0020] The shell 1 is used for mounting the remaining parts of the device, the feeding cylinder 4 is used for feeding the raw materials to be processed into the inside of the discharging bin 13, the feeding cylinder 4 is detachable, which is convenient for the user to clean and replace the feeding cylinder 4, and the detachable feeding cylinder 4 is also convenient for the user to observe the condition in the device, the storage bin 12 is used for storing the metal powder after being crushed by the crushing protrusions 2 and the crushing rotating blocks 3, the discharging bin 13 is used for storing the raw materials to be processed, the distance between the crushing protrusions 2 and the crushing rotating blocks 3 gradually decreases from top to bottom, when the crushing rotating blocks 3 are started, the rotating crushing rotating blocks 3 will crush and grind the raw materials between the crushing protrusions 2 and the crushing rotating blocks 3, realizing the grinding of the raw materials by the device, the top surface shape of the crushing protrusions 2 is a slope inclined to the crushing rotating blocks 3, which ensures that the raw materials in the discharging bin 13 can smoothly enter the gap between the crushing protrusions 2 and the crushing rotating blocks 3, the top surface shape of the crushing rotating blocks 3 is a cone, which can avoid the accumulation of raw materials on the top surface of the crushing rotating blocks 3, ensuring that the device can completely crush the raw materials, ensuring the working effect of the device while avoiding the quality of the subsequent ground metal powder being affected due to incomplete grinding of the raw materials, the raw materials crushed by the crushing rotating blocks 3 enter the storage bin 12 through the gap between the crushing protrusions 2 and the crushing rotating blocks 3, when the device is in use, the fan 53 sends air flow into the inside of the storage bin 12 through the air distribution groove 52, the air flow sent into the inside of the air distribution groove 52 enters the storage bin 12 through the opening of the air distribution groove 52, the air flow in the inside of the storage bin 12 will blow the ground powder back to the discharging bin 13, the metal powder blown back to the discharging bin 13 is sent out of the shell 1 through the top discharge pipe of the shell 1, realizing the collection of the crushed metal powder by the device, the bottom surface shape of the crushing protrusions 2 is a slope, which ensures that the powder stored in the inside of the storage bin 12 can be completely blown back to the discharging bin 13 by the air flow, the air flow will blow the powder attached to the inner wall of the storage bin 12, the shape of the filter screen 51 is the same as the bottom surface shape of the storage bin 12, which ensures that the air flow passing through the filter screen 51 can be directly blown to each position of the storage bin 12, ensuring the cleaning effect of the air flow on the storage bin 12, the sealing mechanism 6 is used for closing the opening of the feeding cylinder 4, the rack part of the rack seal plate 62 is engaged with the electric gear 61, when the electric gear 61 is started, the rack seal plate 62 is moved with the electric gear 61, realizing the adjustment of the position of the rack seal plate 62, thereby realizing the control of whether the opening of the feeding cylinder 4 is in a closed state, the feeding cylinder 4 in a closed state can avoid the dust generated during the working process of the device from escaping to the outside, the feeding cylinder 4 sealed by the rack seal plate 62 can also avoid the metal dust blown back to the discharging bin 13 from leaving the device through the feeding cylinder 4, ensuring that the user can collect all the crushed metal dust, the end face of the bottom opening of the feeding cylinder 4 is provided with a rubber pad, the rubber pad arranged at the opening of the feeding cylinder 4 plays a role in sealing the gap between the rack seal plate 62 and the feeding cylinder 4,The rack sealing plate 62 ensures the sealing effect of the feed cylinder 4. After the use of the device, the cleaning mechanism 7 is used to clean the gap between the crushing protrusions 2 and the crushing rotating block 3, so as to avoid the accumulation of metal dust on the crushing protrusions 2 and the crushing rotating block 3, prevent the quality of the subsequent produced metal dust from being affected, the screw lifting mechanism 8 is used to adjust the position of the mounting seat 74, the screw part of the screw lifting mechanism 8 penetrates through the side wall of the storage cylinder 71, so as to ensure that the screw lifting mechanism 8 will not be hindered during the working process, the storage cylinder 71 is used to store the remaining parts of the cleaning mechanism 7, so as to avoid the remaining parts of the cleaning mechanism 7 from being affected during the crushing process of the raw materials by the device, so as to affect the service life of the cleaning mechanism 7, the rotary sealing plate 72 can seal the bottom opening of the storage cylinder 71, so as to avoid the raw materials from entering the inside of the storage cylinder 71 during the use of the device, so as to cause the device to not be able to crush all the raw materials completely, the shape of the part of the mounting seat 74 installed on the screw lifting mechanism 8 matches the cross-sectional shape of the storage cylinder 71, during the movement of the mounting seat 74 carried by the screw lifting mechanism 8, the part of the mounting seat 74 installed on the screw lifting mechanism 8 will clean the inner wall of the storage cylinder 71, so as to ensure the cleanliness of the inside of the storage cylinder 71, the cleaning brush 75 is used to clean the gap between the crushing protrusions 2 and the crushing rotating block 3, the cleaning brush 75 is installed on the electric ball seat 77 through the hinged rod 73, when the device cleans the powder, the electric ball seat 77 rotates with the cleaning brush 75, the rotating cleaning brush 75 realizes the cleaning of the side wall matched with the crushing protrusions 2 and the crushing rotating block 3, the hinged rod 73 is hinged on the electric ball seat 77 through the torsional spring shaft, during the movement of the mounting seat 74, the two cleaning brushes 75 rotate in opposite directions under the impetus of the top surface inclined surface of the crushing rotating block 3, with the movement of the mounting seat 74, the cleaning brush 75 enters the inside of the gap between the crushing protrusions 2 and the crushing rotating block 3, when the screw lifting mechanism 8 moves the mounting seat 74 back to the inside of the storage cylinder 71, the hinged rod 73 rotates back to the original position under the action of the torsional spring shaft, at this time, the screw lifting mechanism 8 can smoothly move the hinged rod 73, the mounting seat 74 and the cleaning brush 75 into the inside of the storage cylinder 71, so as to facilitate the user to store the parts of the cleaning mechanism 7, the shape of the groove of the electric ball seat 77 installed with the hinged rod 73 ensures that the rotated hinged rod 73 will not hinder the cleaning brush 75 to enter the position between the crushing protrusions 2 and the crushing rotating block 3, so as to ensure the working effect of the cleaning brush 75.
[0021] Specifically, the end surface of the hinged rod 73 is provided with a vibration motor 76, and the cleaning brush 75 cooperates with the vibration motor 76.
[0022] When the cleaning brush 75 cleans the crushing protrusions 2 and the crushing rotating blocks 3, the vibration motor 76 can transmit vibration to the cleaning brush 75, the vibrating cleaning brush 75 improves the cleaning effect of the cleaning brush 75 on the crushing protrusions 2 and the crushing rotating blocks 3, and the side wall of the slot in which the vibration motor 76 is installed is provided with a buffer pad, so that the buffer pad arranged on the slot in which the vibration motor 76 is installed reduces the influence of the vibration motor 76 on the articulated rod 73.
[0023] Specifically, the shape of the edges of the storage bin 12 and the discharging bin 13 is arc-shaped.
[0024] The shape of the edges of the storage bin 12 and the discharging bin 13 ensures that the crushed raw materials will not accumulate at the edges of the storage bin 12 and the discharging bin 13, facilitating the device to clean the powder adhered to the inner wall of the storage bin 12 and the discharging bin 13 by the airflow generated by the fan 53, and the cross-sectional shape of the storage bin 12 and the discharging bin 13 is circular, which reduces the corners existing in the storage bin 12 and the discharging bin 13, and further prevents the powder from accumulating at the edges of the storage bin 12 and the discharging bin 13.
[0025] Specifically, the shape of the inner bottom edge of the protrusion arranged at the inner and outer edges of the filter screen 51 is arc-shaped, and a certain distance is left between the filter screen 51 and the bottom of the storage bin 12.
[0026] The protrusion arranged at the inner and outer edges of the filter screen 51 ensures that the airflow generated by the fan 53 can clean the dust accumulated on the bottom surface of the storage bin 12, ensuring the cleaning effect of the airflow on the powder, and the distance between the filter screen 51 and the bottom surface of the storage bin 12 ensures that the airflow leaving the air scattering groove 52 can be sent into the interior of the storage bin 12 from all parts of the filter screen 51, ensuring the working effect of the airflow.
[0027] Specifically, the bottom surface of the storage bin 12 is provided with a supporting cylinder 11, the crushing rotating block 3 is provided with a groove matched with the supporting cylinder 11, and the bottom surface of the crushing block part of the crushing rotating block 3 is in the shape of an inverted circular truncated cone.
[0028] The supporting cylinder 11 plays a role in supporting the crushing block part of the crushing rotating block 3, ensuring the stability of the crushing rotating block 3 during use of the device, the cooperation of the supporting cylinder 11 and the matched groove plays a role in limiting, ensuring the stability of the crushing rotating block 3 during rotation, and the shape of the bottom surface of the rotating block part of the crushing rotating block 3 ensures that, in the process of blowing the powder away from the storage bin 12 by the airflow, the powder carried by the airflow will move along the bottom surface of the crushing rotating block 3 to the gap between the crushing rotating block 3 and the crushing protrusion 2, avoiding the accumulation of the powder on the bottom surface of the crushing rotating block 3, and ensuring that the device can send all the powder in the storage bin 12 into the interior of the discharging bin 13.
[0029] Specifically, the side wall of the opening of the feeding cylinder 4 is respectively provided with a through groove matched with the sealing plate part of the rack sealing plate 62.
[0030] The cooperation of the through groove provided at the opening of the feeding cylinder 4 and the part of the plate of the rack sealing plate 62 plays a limiting role, ensuring the stability of the rack sealing plate 62 during use of the device, thereby ensuring the sealing effect of the rack sealing plate 62 on the feeding cylinder 4. The through groove of the side wall of the opening of the feeding cylinder 4 allows the rack sealing plate 62 to be separated from the feeding cylinder 4, ensuring that the rack sealing plate 62 does not hinder the installation and removal of the feeding cylinder 4 by the user.
[0031] Specifically, the slot for installing the rack sealing plate 62 and the side wall of the opening of the feeding cylinder 4 are provided with a triangular prism-shaped protrusion, and the side wall of the rack sealing plate 62 is provided with a groove matched with the triangular prism-shaped side wall protrusion.
[0032] The cooperation of the side wall protrusion of the slot for installing the rack sealing plate 62 and the matched groove ensures the stability of the rack sealing plate 62, thereby ensuring the sealing effect of the rack sealing plate 62 on the feeding cylinder 4. The shape of the side wall protrusion of the slot for installing the rack sealing plate 62 can prevent the raw materials passing through the feeding cylinder 4 from accumulating on the side wall protrusion of the slot for installing the rack sealing plate 62.
[0033] The working principle and use process of the utility model are as follows: starting the electric gear 61, the rack sealing plate 62 is moved with the electric gear 61, the sealing of the rack sealing plate 62 to the feeding cylinder 4 is removed, the raw material is sent into the discharging bin 13 through the feeding cylinder 4, the electric gear 61 is started reversely, the feeding cylinder 4 is sealed through the rack sealing plate 62, the crushing rotating block 3 is started, the crushing rotating block 3 starts to rotate, the raw material is crushed through the cooperation of the crushing protrusion 2 and the rotating crushing rotating block 3, the crushed raw material falls into the storage bin 12, after the raw material is crushed, the fan 53 is started, the airflow generated by the fan 53 is sent into the storage bin 12 through the air dispersing groove 52, the airflow passing through the filter screen 51 can blow the powder in the storage bin 12, the powder in the storage bin 12 passes through the gap between the crushing protrusion 2 and the crushing rotating block 3 and enters the discharging bin 13 through the top discharge pipe of the shell 1 to leave the device, after the powder is discharged, the rotation sealing plate 72 removes the sealing of the storage cylinder 71, the mounting seat 74 is moved out of the storage cylinder 71 through the screw lifting mechanism 8, with the movement of the mounting seat 74, the cleaning brush 75 is jacked by the inclined surface of the crushing rotating block 3, the hinged rod 73 is rotated with the cleaning brush 75, the mounting seat 74 continues to move, the cleaning brush 75 enters the gap between the crushing protrusion 2 and the crushing rotating block 3, the vibration motor 76 is started, the vibration motor 76 starts to vibrate with the cleaning brush 75, the electric ball seat 77 is started, the electric ball seat 77 starts to rotate with the cleaning brush 75, the rotating cleaning brush 75 cleans the gap between the crushing protrusion 2 and the crushing rotating block 3, the fan 53 is started, the airflow generated by the fan 53 can further clean the storage bin 12, the discharging bin 13 and the gap between the crushing protrusion 2 and the crushing rotating block 3, after the powder is cleaned, the mounting seat 74 is controlled to move up through the screw lifting mechanism 8, in the process of the movement of the mounting seat 74, the jacking of the cleaning brush 75 is removed, the hinged rod 73 returns to the original position under the action of the torsional spring shaft, the remaining parts of the mounting seat 74 are sent into the storage cylinder 71 through the screw lifting mechanism 8, the rotation sealing plate 72 is started, the storage cylinder 71 is sealed through the rotation sealing plate 72.
[0034] Finally, it should be noted that: the above only for preferred embodiments of the utility model have, and do not for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to some technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.
Claims
1. A grinder that is easy to clean, comprising a shell (1), grinding protrusions (2), grinding rotating blocks (3), a feed cylinder (4), a blowing mechanism (5), and a screw lifting mechanism (8), characterized in that: It also includes a sealing mechanism (6) and a cleaning mechanism (7). The interior of the outer shell (1) is divided into a storage bin (12) and a discharge bin (13) by the crushing protrusion (2). The discharge bin (13) is equipped with a filter screen (51). The fan (53) is connected to the storage bin (12) through the air duct (52). The discharge bin (13) is equipped with a feed cylinder (4) and a receiving cylinder (71) by screws. The receiving cylinder (71) is equipped with a mounting base (74) through the screw lifting mechanism (8). The mounting base (74) is equipped with an electric ball seat (77). The bottom of the electric ball seat (77) is hinged to two hinge rods (73) by a torsion spring shaft. The hinge rods (73) are equipped with cleaning brushes (75). A rotating sealing plate (72) is installed at the opening of the storage cylinder (71). A rack sealing plate (62) is slidably installed on the side wall of the groove of the outer shell (1) where the feed cylinder (4) is installed. An electric gear (61) that meshes with the rack part of the rack sealing plate (62) is installed inside the outer shell (1).
2. The easy-to-clean grinding mill according to claim 1, characterized in that: A vibration motor (76) is provided on the end face of the hinge rod (73), and the cleaning brush (75) is mounted on the vibration motor (76).
3. The easy-to-clean grinding mill according to claim 1, characterized in that: The edges of the storage bin (12) and the unloading bin (13) are arc-shaped.
4. The easy-to-clean grinding mill according to claim 1, characterized in that: The filter screen (51) has arc-shaped protrusions at its inner and outer edges, and there is a certain distance between the filter screen (51) and the bottom of the storage bin (12).
5. A grinding mill that is easy to clean according to claim 1, characterized in that: The bottom surface of the storage bin (12) is provided with a support cylinder (11), and the crushing rotating block (3) is provided with a groove that cooperates with the support cylinder (11). The bottom surface of the crushing rotating block (3) is an inverted frustum.
6. A grinding mill that is easy to clean according to claim 1, characterized in that: The feed cylinder (4) has a through groove on one side wall at the opening that mates with the sealing plate portion of the rack sealing plate (62).
7. A grinding mill that is easy to clean according to claim 1, characterized in that: The sidewalls of the groove where the rack sealing plate (62) is installed and the opening of the feed cylinder (4) are provided with triangular prism-shaped protrusions, and the sidewalls of the rack sealing plate (62) are provided with grooves that cooperate with the triangular prism-shaped sidewall protrusions.