Crushing equipment capable of reducing raised dust
By setting up exhaust fans and through holes at the feed port of the crushing equipment for dust collection and preliminary cutting before crushing, the problem of dust pollution during crushing is solved, and a more efficient crushing and a cleaner working environment is achieved.
Patent Information
- Application Number
- CN202420751146.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-12
AI Technical Summary
Existing crushing equipment generates a lot of dust during the crushing process, pollutes the working environment and may pose a threat to the health and safety of workers.
A crushing device is designed to suck dust into the collection box by setting up a exhaust fan and through holes at the feed port, and initially cut through a high-speed rotating blade before crushing to improve crushing efficiency.
It effectively reduces external leakage of dust, maintains the working environment clean, and improves crushing efficiency.
Smart Images
Figure CN222132148U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pulverizing equipment, in particular to pulverizing equipment capable of reducing dust. Background Art
[0002] Environmentally friendly materials refer to materials that have less impact on the environment during their production, use and disposal. These materials usually have the following characteristics: renewability, degradability, low energy consumption production and harmless components. Crushing equipment usually refers to mechanical equipment used to crush objects or substances into fine particles or powders. These equipment play an important role in industrial production, recycling, environmental protection and laboratory research.
[0003] When existing crushing equipment is crushing materials, a large amount of dust will emerge from the feed port, polluting the working environment. In addition, the dust generated by the crushing equipment may cause various hazards to workers. Inhalation of dust may cause respiratory problems, and dust accumulation may cause safety hazards in the workplace, such as increasing the risk of fire and explosion.
[0004] Therefore, the utility model provides a pulverizing device capable of reducing dust to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pulverizing device that can reduce dust. The device can suck and collect dust at the feed inlet, thereby reducing dust pollution to the environment, greatly improving the working environment, and can perform preliminary cutting before pulverizing the material, thereby improving the pulverizing efficiency.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A pulverizing device capable of reducing dust, comprising a device body, a fixed ring and a rotating rod, wherein a feed port is provided at the upper end of the device body, a pulverizing chamber is provided at the lower part of the device body, rotating shafts are rotatably provided at the inner walls of the front and rear sides of the pulverizing chamber, pulverizing rollers are fixedly sleeved around the two rotating shafts, a No. 2 motor is fixedly provided at one side of the rear end of the device body, a No. 2 pulley is fixedly provided at the output end of the No. 2 motor, a No. 2 gear is fixedly sleeved around the lower part of the rotating rod, a No. 1 pulley is fixedly sleeved around the upper part of the rotating rod, a connecting ring is fixedly sleeved around the fixing ring, a gear ring is fixedly sleeved around the connecting ring, and a plurality of blades are fixedly provided inside the fixing ring;
[0008] Through holes are provided on the inner walls on both sides of the feed port, a No. 1 inner groove is provided on both upper sides of the inside of the equipment body, a No. 2 inner groove is provided on the opposite side of the two No. 1 inner grooves, an exhaust fan is fixedly provided on the upper side of the rear end surface of the equipment body, a double-headed ventilation pipe is fixedly provided at the air outlet of the exhaust fan, and a collection box is movably provided on both upper sides of the equipment body;
[0009] Through the above technical solution, the equipment can suck in and collect the dust at the feed inlet by setting up an exhaust fan, prevent the dust from entering the outside, keep the working environment clean, and perform preliminary cutting before crushing the material, thereby improving the crushing efficiency.
[0010] Furthermore, the rear ends of the two rotating shafts are both extended to the rear side of the device body and fixedly sleeved with a No. 1 gear, wherein a No. 1 motor is fixedly installed at the rear end of one of the rotating shafts, and the two No. 1 gears are meshed;
[0011] Through the above technical solution, two No. 1 gears are connected to the rotating shaft and meshed with each other, so that the two rotating shafts can rotate simultaneously.
[0012] Furthermore, a ring groove is provided at the lower part of the inner wall of the feed port, a groove is provided on one side of the ring groove, and the first pulley and the second pulley are connected by a transmission belt;
[0013] Through the above technical solution, the ring groove is provided to allow the gear ring to have rotation space, and the groove is provided to be used for arranging the transmission belt.
[0014] Furthermore, a plurality of rollers are rotatably arranged on both upper and lower sides of the connecting ring, and the gear ring is meshed with the second gear;
[0015] Through the above technical solution, the roller is arranged to make the fixed ring rotate more smoothly, and the gear ring is meshed with the second gear, so that the gear ring can rotate when the second gear rotates.
[0016] Furthermore, a discharge port is provided on the inner bottom surface of the pulverizing chamber, legs are fixedly provided at the four corners of the lower end surface of the equipment body, a shell is fixedly provided at the rear side of the equipment body, and the air inlet of the exhaust fan penetrates to the rear side of the shell;
[0017] Through the above technical solution, the device is erected by arranging supporting legs so that the material can be discharged from the discharge port, and the device on the rear side of the device body can be protected by arranging a shell.
[0018] Furthermore, a filter screen is fixedly provided at the connection between the two No. 1 inner tanks and the two No. 2 inner tanks, and an inclined plate is fixedly provided at the lower part of the inner wall on the opposite side of the two No. 1 inner tanks;
[0019] Through the above technical solution, the dust can be blocked by setting a filter to prevent the dust from being sucked into the exhaust fan, and the dust can be introduced into the collection box by setting an inclined plate while preventing the dust in the collection box from being sucked to the upper side.
[0020] Furthermore, both ends of the double-ended ventilation pipe penetrate into the two No. 2 inner grooves respectively, and the opposite sides of the two collection boxes penetrate into the two No. 1 inner grooves respectively;
[0021] Through the above technical scheme, by setting up a double-head ventilation pipe to connect the two No. 2 inner tanks and the exhaust fan, air can be sucked into the No. 1 inner tank and the No. 2 inner tank to suck the dust into the No. 1 inner tank. By setting the collection box in the No. 1 inner tank, the dust can fall into the collection box.
[0022] The utility model has the following beneficial effects:
[0023] 1. The utility model proposes a pulverizing device capable of reducing raised dust. The device is connected with the No. 2 inner tank through an exhaust fan by opening through holes on both sides of the feed port. The exhaust fan sucks the dust raised from the feed port into the No. 1 inner tank and then stores it in a collection box, which can effectively reduce the dust from the discharge port, thereby reducing the dust from entering the external air and keeping the working environment clean.
[0024] 2. The utility model proposes a pulverizing device capable of reducing dust. The device is provided with a fixed ring, and a plurality of blades are provided on the inner wall of the fixed ring. The fixed ring is provided inside the feed port. The No. 2 motor is started and the No. 1 pulley and the No. 2 pulley are driven to rotate the No. 2 gear, and the No. 2 gear is meshed with the gear ring, so that the fixed ring and the internal blades rotate at high speed. After preliminary cutting of the environmentally friendly materials, the materials fall into the pulverizing chamber and are crushed by two pulverizing rollers, thereby improving the pulverizing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is an axonometric schematic diagram of the utility model;
[0026] Figure 2 It is a front cross-sectional schematic diagram of the utility model;
[0027] Figure 3 It is a side sectional schematic diagram of the utility model;
[0028] Figure 4 It is a top cross-sectional schematic diagram of the utility model;
[0029] Figure 5 It is an enlarged schematic diagram of point A of the present utility model.
[0030] Legend:
[0031] 1. Equipment body; 2. Crushing chamber; 3. Crushing roller; 4. Rotating shaft; 5. No. 1 motor; 6. No. 1 gear; 7. Ring groove; 8. Groove; 9. Connecting ring; 10. Fixed ring; 11. Roller; 12. Gear ring; 13. Rotating rod; 14. No. 2 gear; 15. No. 1 pulley; 16. No. 2 pulley; 17. No. 2 motor; 18. Exhaust pump; 19. Casing; 20. Feed inlet; 21. No. 1 inner groove; 22. Through hole; 23. No. 2 inner groove; 24. Filter; 25. Inclined plate; 26. Collecting box; 27. Blade; 28. Double-headed ventilation pipe; 29. Leg; 30. Discharge port. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0033] Example
[0034] Reference Figure 1-5 The utility model provides an embodiment: a pulverizing device capable of reducing dust, comprising a device body 1, a fixing ring 10 and a rotating rod 13, a feeding port 20 is provided on the upper end surface of the device body 1, a pulverizing chamber 2 is provided at the lower part of the device body 1, rotating shafts 4 are rotatably provided on both sides of the inner walls of the front and rear sides of the pulverizing chamber 2, and pulverizing rollers 3 are fixedly sleeved on the two rotating shafts 4, a No. 2 motor 17 is fixedly provided on one side of the rear end of the device body 1, a No. 2 pulley 16 is fixedly provided on the output end of the No. 2 motor 17, a No. 2 gear 14 is fixedly sleeved on the lower part of the rotating rod 13, a No. 1 pulley 15 is fixedly sleeved on the upper part of the rotating rod 13, a connecting ring 9 is fixedly sleeved on the fixing ring 10, a gear ring 12 is fixedly sleeved on the connecting ring 9, and a plurality of blades 27 are fixedly provided inside the fixing ring 10.
[0035] Two crushing rollers 3 are provided to crush the material by rotating, a No. 1 pulley 15 and a No. 2 pulley 16 are provided and connected by a transmission belt, so that the operation of the No. 2 motor 17 can be transmitted to the rotating rod 13, a connecting ring 9 is provided to connect the fixed ring 10 and the gear ring 12, and a plurality of blades 27 are provided inside the fixed ring 10, and the plurality of blades 27 are cross-arranged, so that the material can be cut when the fixed ring 10 and the blades 27 rotate at high speed.
[0036] Through holes 22 are provided on the inner walls on both sides of the feed port 20, a No. 1 inner groove 21 is provided on the upper sides of the inside of the equipment body 1, and a No. 2 inner groove 23 is provided on the opposite side of the two No. 1 inner grooves 21, an exhaust fan 18 is fixedly provided on the upper part of the rear end surface of the equipment body 1, a double-headed ventilation pipe 28 is fixedly provided at the air outlet of the exhaust fan 18, and a collection box 26 is movably provided on the upper parts of both sides of the equipment body 1.
[0037] By setting the through hole 22, the dust can be sucked into the No. 1 inner tank 21. By setting the No. 2 inner tank 23, the double-headed ventilation pipe 28 of the exhaust fan 18 and the No. 1 inner tank 21 are connected. By setting the collecting box 26, the dust can be collected and stored for centralized treatment.
[0038] The rear ends of the two rotating shafts 4 both penetrate to the rear side of the equipment body 1 and are fixedly sleeved with a No. 1 gear 6. A No. 1 motor 5 is fixedly set at the rear end of one of the rotating shafts 4. The two No. 1 gears 6 are meshed. By setting two No. 1 gears 6 connected to the rotating shafts 4 and meshing, the two rotating shafts 4 can rotate at the same time. An annular groove 7 is provided at the lower part of the inner wall of the feed port 20, and a groove 8 is provided on one side of the annular groove 7. The No. 1 pulley 15 and the No. 2 pulley 16 are connected by a transmission belt. The annular groove 7 can be provided to allow the gear ring 12 to have rotation space. The groove 8 is provided to set the transmission belt. Multiple rollers 11 are rotatably set on the upper and lower sides of the connecting ring 9. The gear ring 12 is meshed with the No. 2 gear 14. By setting the rollers 11, the fixed ring 10 rotates more smoothly. The gear ring 12 is meshed with the No. 2 gear 14, so that the gear ring 12 can rotate when the No. 2 gear 14 rotates.
[0039] A discharge port 30 is provided on the inner bottom surface of the crushing chamber 2, legs 29 are fixedly provided at the four corners of the lower end surface of the equipment body 1, a shell 19 is fixedly provided on the rear side of the equipment body 1, and the air inlet of the exhaust fan 18 passes through the rear side of the shell 19. The equipment is erected by providing the legs 29 so that the discharge port 30 can be used for discharge. The device on the rear side of the equipment body 1 can be protected by providing the shell 19. Filters 24 are fixedly provided at the connection between the two No. 1 inner grooves 21 and the two No. 2 inner grooves 23. Inclined plates 25 are fixedly provided at the lower part of the inner wall on the opposite side of the two No. 1 inner grooves 21. The dust can be blocked by providing the filter 24. To prevent dust from being sucked into the exhaust fan 18, the inclined plate 25 can be provided to guide the dust into the collection box 26 while preventing the dust in the collection box 26 from being sucked to the upper side. The two ends of the double-headed ventilation pipe 28 respectively penetrate into the two No. 2 inner grooves 23, and the opposite sides of the two collection boxes 26 respectively penetrate into the two No. 1 inner grooves 21. By providing a double-headed ventilation pipe 28 to connect the two No. 2 inner grooves 23 and the exhaust fan 18, air can be sucked into the No. 1 inner groove 21 and the No. 2 inner groove 23 to suck the dust into the No. 1 inner groove 21. By providing the collection box 26 in the No. 1 inner groove 21, the dust can fall into the collection box 26.
[0040] Working principle: When the equipment is in use, the raw materials are put in from the feed port 20, and the No. 2 motor 17 is started. Due to the transmission of the No. 1 pulley 15 and the No. 2 pulley 16, the No. 2 gear 14 rotates, and the No. 2 gear 14 meshes with the gear ring 12, so that the fixed ring 10 and the internal blade 27 rotate at high speed. The high-speed rotation of the fixed ring 10 and the blade 27 performs preliminary cutting on the material, and the cut material falls into the pulverizing chamber 2 and is crushed by two pulverizing rollers 3. When the dust generated in the pulverizing process is raised from the feed port 20, since the exhaust fan 18 is connected to the No. 2 inner groove 23, the dust is sucked into the No. 1 inner groove 21 from the through hole 22 and falls into the collecting box 26 for collection.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pulverizing device capable of reducing dust, comprising a device body (1), a fixing ring (10) and a rotating rod (13), characterized in that: The upper end surface of the equipment body (1) is provided with a feed port (20), the lower part of the equipment body (1) is provided with a crushing chamber (2), the inner walls of the crushing chamber (2) are rotatably provided with rotating shafts (4) on both sides, and crushing rollers (3) are fixedly sleeved around the two rotating shafts (4), a No. 2 motor (17) is fixedly provided at one side of the rear end of the equipment body (1), a No. 2 belt pulley (16) is fixedly provided at the output end of the No. 2 motor (17), a No. 2 gear (14) is fixedly sleeved around the lower part of the rotating rod (13), a No. 1 belt pulley (15) is fixedly sleeved around the upper part of the rotating rod (13), a connecting ring (9) is fixedly sleeved around the fixing ring (10), a gear ring (12) is fixedly sleeved around the connecting ring (9), and a plurality of blades (27) are fixedly provided inside the fixing ring (10); Through holes (22) are provided on the inner walls on both sides of the feed port (20); a No. 1 inner groove (21) is provided on both upper sides of the interior of the equipment body (1); a No. 2 inner groove (23) is provided on the opposite side of the two No. 1 inner grooves (21); an exhaust fan (18) is fixedly provided on the upper side of the rear end surface of the equipment body (1); a double-headed ventilation pipe (28) is fixedly provided at the air outlet of the exhaust fan (18); and a collection box (26) is movably provided on both upper sides of the equipment body (1).
2. A pulverizing device capable of reducing dust according to claim 1, characterized in that: The rear ends of the two rotating shafts (4) penetrate to the rear side of the device body (1) and are fixedly sleeved with a No. 1 gear (6); a No. 1 motor (5) is fixedly arranged at the rear end of one of the rotating shafts (4), and the two No. 1 gears (6) are meshed.
3. A pulverizing device capable of reducing dust according to claim 1, characterized in that: An annular groove (7) is provided at the lower part of the inner wall of the feed port (20), a groove (8) is provided on one side of the annular groove (7), and the first pulley (15) and the second pulley (16) are connected by a transmission belt.
4. A pulverizing device capable of reducing dust according to claim 1, characterized in that: A plurality of rollers (11) are rotatably arranged on both upper and lower sides of the connection ring (9), and the gear ring (12) is meshed with the second gear (14).
5. A pulverizing device capable of reducing dust according to claim 1, characterized in that: The inner bottom surface of the pulverizing chamber (2) is provided with a discharge port (30), the four corners of the lower end surface of the equipment body (1) are fixedly provided with supporting legs (29), the rear side of the equipment body (1) is fixedly provided with a casing (19), and the air inlet of the exhaust fan (18) passes through the rear side of the casing (19).
6. A pulverizing device capable of reducing dust according to claim 1, characterized in that: A filter screen (24) is fixedly provided at the connection between the two No. 1 inner tanks (21) and the two No. 2 inner tanks (23), and an inclined plate (25) is fixedly provided at the lower part of the two No. 1 inner tanks (21) relative to the primary inner wall.
7. A pulverizing device capable of reducing dust according to claim 1, characterized in that: Both ends of the double-ended ventilation pipe (28) penetrate into the interior of the two No. 2 inner grooves (23), and the opposite sides of the two collection boxes (26) penetrate into the interior of the two No. 1 inner grooves (21).