CN211488084U - Novel feeding trolley for mill - Google Patents
Novel feeding trolley for mill Download PDFInfo
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- CN211488084U CN211488084U CN201921944456.8U CN201921944456U CN211488084U CN 211488084 U CN211488084 U CN 211488084U CN 201921944456 U CN201921944456 U CN 201921944456U CN 211488084 U CN211488084 U CN 211488084U
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- hopper
- worm
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- frame
- lifter plate
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Abstract
The utility model discloses a novel feeding trolley for a mill, which comprises a frame, a hopper, a lifting component and a blanking component, wherein a lifting plate is arranged at the position above the frame, a supporting rod is fixedly connected to the top of the lifting plate, the upper end of the supporting rod is fixedly connected with the hopper, the lifting component is arranged at the position between the lifting plate and the frame, the lifting component comprises a protective cover fixedly arranged on the frame, a worm wheel with the axis in the vertical direction is arranged inside the protective cover, a worm meshed with the worm wheel is arranged in the protective cover, the end part of the worm extends to the outside of the protective cover, and the central position of the worm wheel is connected with a driving screw through a key strip; the height of the hopper can be changed at will, so that the feeding operation of the mills with different heights is met, the application range of the feeding trolley is enlarged, and the cost investment of enterprises is reduced.
Description
Technical Field
The utility model belongs to the technical field of mill feed dolly design, concretely relates to mill is with novel feed dolly.
Background
In the industrial sectors of mineral separation, building materials, cement, coal, chemical, electrical, light and metallurgical industry, grinding operations are required, and an autogenous mill is one of the important equipments in these industrial sectors. Autogenous mills are also known as media-free mills. It does not use steel balls or steel bars as grinding media, and only relies on the mutual grinding action among the materials, namely, the big materials impact and grind the small materials, and meanwhile, the big materials are gradually abraded or broken. Autogenous mills are generally classified into two types, an air-fall autogenous mill and a cascade autogenous mill. The former is used for dry grinding, and the latter is used for wet grinding. The autogenous mill is mainly used for grinding various ores and materials with larger hardness, has large crushing ratio and can be used for coarse grinding.
In the working process of the autogenous mill, a device for conveying materials into the mill is a feeding trolley, the upper end of the feeding trolley is a bucket body formed by welding steel plates, the lower end of the feeding trolley is supported on a trolley with four wheels, an opening is formed in the side surface of the bucket body, the outside of the opening is connected with a chute, and when the feeding trolley works, the materials in the bucket body enter the chute and then fall into the mill from the chute, so that the transportation of the materials is completed. However, the height of the existing feeding trolley is fixed, and when feeding of different mills is carried out, the feeding trolleys with different heights need to be manufactured due to the fact that the heights of the mills are not uniform, so that the cost investment of enterprises on the feeding trolleys is increased, and the cost of the enterprises is difficult to reduce.
Disclosure of Invention
The utility model provides a novel feeding trolley for a mill, which is simple, scientific and reasonable in design structure and convenient to use; the height of the hopper can be changed at will, so that the feeding operation of the mills with different heights is met, the application range of the feeding trolley is enlarged, and the cost investment of enterprises is reduced.
The utility model adopts the technical proposal that: the utility model provides a mill is with novel feed dolly, which comprises a frame, the hopper, lifting unit and unloading subassembly, the top position of frame is equipped with a lifter plate, the top fixedly connected with bracing piece of lifter plate, the upper end fixedly connected with hopper of bracing piece, lifting unit installs the position between lifter plate and frame, lifting unit includes a fixed mounting safety cover in the frame, the inside of safety cover is equipped with an axis and is the worm wheel of vertical direction, be equipped with the worm with worm wheel engaged with in the safety cover, the tip of worm extends to the outside of safety cover, the central point of worm wheel puts and is connected with a drive screw through the key strip, drive screw run through the lifter plate the central point put and with the lifter plate between be threaded connection.
The frame includes bottom plate, support frame and fixed plate, and the support frame is vertical to be fixed in the top position of bottom plate, and the quantity of support frame is four, and the top of four support frames is connected with the fixed plate, and fixed plate and bottom plate parallel arrangement each other, and the lower surface position at the fixed plate is installed to the safety cover.
The bottom of the bottom plate is connected with a movable wheel.
The guide bar that is used for playing the guide effect at lifter plate lift in-process is installed to the below of lifter plate, and the guide bar runs through the lower extreme that the fixed plate set up and the guide bar and is equipped with the stopper.
The bottom of hopper is the toper structure, and the hopper below of toper structure is connected with the unloading subassembly.
The unloading subassembly includes fixed connection and has wear-resisting welt two at the elephant trunk of hopper bottom position, the inside fixed mounting of elephant trunk, and the welding of below middle part position of elephant trunk has a mounting bracket, and the mounting bracket passes through bolted connection and is equipped with the gusset that plays the reinforcing effect between mounting bracket and elephant trunk at the upper surface position of lifter plate.
The inner wall position fixed mounting of hopper has wear-resisting welt one, and the outside of hopper is equipped with the water injection pipe that is linked together with hopper inside.
The end part of the worm is connected with a hand wheel through a key bar, the hand wheel is provided with a handle, the end part of the protective cover positioned at the worm position is provided with an end cover, and the worm is arranged on the end cover and the protective cover through a bearing.
This kind of mill is with novel feed dolly when using, extend to the inside position of mill with the discharge end of elephant trunk, material in the hopper gets into in the mill through the elephant trunk, realize the feed, when the feed during operation of carrying out different mills, can realize the rotation of worm through twist grip and hand wheel, the worm is rotatory to drive the worm wheel and rotates, thereby make the drive screw who is connected with the worm wheel rotate, because be threaded connection between drive screw and the lifter plate, when drive screw rotates, can realize the lift work of lifter plate, when the lifter plate goes up and down, the hopper and the elephant trunk of its top also go up and down along with the lift of lifter plate, after the discharge end of elephant trunk is located mill feed inlet position, stop the rotation of handle, because the worm wheel has self-locking performance after static, can realize the fixed of elephant trunk height.
A lifting plate is arranged above the rack, the top of the lifting plate is fixedly connected with a supporting rod, and the upper end of the supporting rod is fixedly connected with a hopper; the purpose of this is: the lifting plate is connected with a lifting assembly, and the hopper and the chute above the lifting plate can be lifted in the lifting process of the lifting plate, so that the change of the feeding height is realized, and different feeding occasions are met.
The lifting assembly is arranged between the lifting plate and the rack, the lifting assembly comprises a protective cover fixedly arranged on the rack, a worm wheel with the axis in the vertical direction is arranged in the protective cover, a worm meshed with the worm wheel is arranged in the protective cover, the end part of the worm extends to the outside of the protective cover, the central position of the worm wheel is connected with a driving screw rod through a key strip, and the driving screw rod penetrates through the central position of the lifting plate and is in threaded connection with the lifting plate; the purpose of this is: the worm rotates the back under artificial drive, can drive the worm wheel and install the drive screw on the worm wheel and rotate, because threaded connection between drive screw and the lifter plate can make the lifter plate realize going up and down under drive screw pivoted condition, job stabilization, in addition, set up worm gear transmission's purpose and can rise to the take the altitude after at the lifter plate, utilize its auto-lock performance and make the lifter plate keep static, safe and reliable.
The utility model has the advantages that: the utility model has simple structure, scientific and reasonable design and convenient use; the height of the hopper can be changed at will, so that the feeding operation of the mills with different heights is met, the application range of the feeding trolley is enlarged, and the cost investment of enterprises is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a connection diagram of the worm gear of the present invention.
The labels in the figure are: 1. a moving wheel; 2. a base plate; 3. a support frame; 4. a limiting block; 5. a guide bar; 6. a fixing plate; 7. a lifting plate; 8. a support bar; 9. a hopper; 10. a water injection pipe; 11. a first wear-resistant lining plate; 12. a chute; 13. a second wear-resistant lining plate; 14. a mounting frame; 15. a rib plate; 16. a drive screw; 17. a protective cover; 18. a worm gear; 19. a worm; 20. an end cap; 21. a hand wheel; 22. a handle.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in the figure, a mill is with novel feed dolly, which comprises a frame, hopper 9, lifting unit and unloading subassembly, the top position of frame is equipped with a lifter plate 7, the top fixedly connected with bracing piece 8 of lifter plate 7, the upper end fixedly connected with hopper 9 of bracing piece 8, lifting unit installs the position between lifter plate 7 and frame, lifting unit includes a fixed mounting safety cover 17 in the frame, the inside of safety cover 17 is equipped with an axis and is vertical direction's worm wheel 18, be equipped with the worm 19 with worm wheel 18 engaged with in the safety cover 17, the tip of worm 19 extends to the outside of safety cover 17, the central point of worm wheel 18 puts and is connected with a drive screw 16 through the key strip, drive screw 16 run through the central point of lifter plate 7 put and with the lifter plate 7 between be threaded connection.
The frame includes bottom plate 2, support frame 3 and fixed plate 6, and support frame 3 is vertical to be fixed in the top position of bottom plate 2, and the quantity of support frame 3 is four, and the top of four support frames 3 is connected with fixed plate 6, and fixed plate 6 and bottom plate 2 parallel arrangement each other, and safety cover 17 installs the lower surface position at fixed plate 6.
The bottom of the bottom plate 2 is connected with a moving wheel 1, so that the feeding trolley can move conveniently.
The bottom of the hopper 9 is of a conical structure, and a blanking assembly is connected below the hopper 9 of the conical structure.
The unloading subassembly includes elephant trunk 12 of fixed connection in hopper 9 bottom position, and the inside fixed mounting of elephant trunk 12 has two wear-resisting welt 13, and the welding of the below middle part position of elephant trunk 12 has a mounting bracket 14, and mounting bracket 14 passes through bolted connection at the upper surface position of lifter plate 7, and is equipped with the gusset 15 that plays the reinforcing effect between mounting bracket 14 and elephant trunk 12, and elephant trunk 12 is slope form or crooked column structure, and two 13 of its inside wear-resisting welt can reduce the damage of mineral aggregate to elephant trunk 12.
The inner wall position fixed mounting of hopper 9 has wear-resisting welt 11, and the outside of hopper 9 is equipped with the water injection pipe 10 that is linked together with hopper 9 inside, and wear-resisting welt 11 is used for protecting hopper 9, and water injection pipe 10 can conveniently be when carrying out the wet process breakage, with the leading-in mill of water.
The end part of the worm 19 is connected with a hand wheel 21 through a key bar, the hand wheel 21 is provided with a handle 22, the end part of the protective cover 17 positioned at the worm 19 is provided with an end cover 20, and the worm 19 is arranged on the end cover 20 and the protective cover 17 through a bearing.
When the novel feeding trolley for the mill is used, the discharge end of the chute 12 extends to the inner position of the mill, materials in the hopper 9 enter the mill through the chute 12 to realize feeding, when feeding work of different mills is carried out, rotation of the worm 19 may be achieved by turning the handle 22 and the hand wheel 21, rotation of the worm 19 causing rotation of the worm gear 18, thereby causing rotation of the drive screw 16 connected to the worm gear 18, because the driving screw 16 is in threaded connection with the lifting plate 7, when the driving screw 16 rotates, the lifting plate 7 can be lifted, and when the lifting plate 7 is lifted, the hopper 9 and the chute 12 above the hopper are also lifted along with the lifting of the lifting plate 7, when the discharge end of the chute 12 is positioned at the feed inlet position of the mill, the rotation of the handle 22 is stopped, the worm wheel 18 and the worm 19 have self-locking performance after being static, so that the height of the chute 12 can be fixed.
Claims (8)
1. The utility model provides a mill is with novel feed dolly which characterized in that: the automatic feeding device comprises a frame, the hopper, lifting unit and unloading subassembly, the top position of frame is equipped with a lifter plate, the top fixedly connected with bracing piece of lifter plate, the upper end fixedly connected with hopper of bracing piece, lifting unit installs the position between lifter plate and frame, lifting unit includes a safety cover of fixed mounting in the frame, the inside of safety cover is equipped with an axis and is the worm wheel of vertical direction, be equipped with the worm that meshes with the worm wheel in the safety cover, the tip of worm extends to the outside of safety cover, the central point of worm wheel puts and is connected with a drive screw through the keybar, drive screw run through the lifter plate central point put and with the lifter plate between be threaded connection.
2. A new feed carriage for mills as claimed in claim 1, characterised in that: the frame includes bottom plate, support frame and fixed plate, and the support frame is vertical to be fixed in the top position of bottom plate, and the quantity of support frame is four, and the top of four support frames is connected with the fixed plate, and fixed plate and bottom plate parallel arrangement each other, and the lower surface position at the fixed plate is installed to the safety cover.
3. A new feed carriage for mills as claimed in claim 2, characterised in that: the bottom position of the bottom plate is connected with a movable wheel.
4. A new feed carriage for mills as claimed in claim 1, characterised in that: the guide rod that is used for playing the guide effect at lifter plate lift in-process is installed to the below of lifter plate, and the guide rod runs through the fixed plate setting and the lower extreme of guide rod is equipped with the stopper.
5. A new feed carriage for mills as claimed in claim 1, characterised in that: the bottom of hopper is the toper structure, and the hopper below of toper structure is connected with the unloading subassembly.
6. A novel feed trolley for a mill as claimed in claim 5 wherein: the unloading subassembly includes fixed connection at the elephant trunk of hopper bottom position, and the inside fixed mounting of elephant trunk has wear-resisting welt two, and the below middle part position welding of elephant trunk has a mounting bracket, and the mounting bracket passes through bolted connection at the upper surface position of lifter plate, and is equipped with the gusset that plays the reinforcing effect between mounting bracket and elephant trunk.
7. A new feed carriage for mills as claimed in claim 1, characterised in that: the inner wall position fixed mounting of hopper has wear-resisting welt one, and the outside of hopper is equipped with the water injection pipe that is linked together with hopper inside.
8. A new feed carriage for mills as claimed in claim 1, characterised in that: the end part of the worm is connected with a hand wheel through a key bar, the hand wheel is provided with a handle, the end part of the protective cover positioned at the worm position is provided with an end cover, and the worm is arranged on the end cover and the protective cover through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944456.8U CN211488084U (en) | 2019-11-12 | 2019-11-12 | Novel feeding trolley for mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944456.8U CN211488084U (en) | 2019-11-12 | 2019-11-12 | Novel feeding trolley for mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211488084U true CN211488084U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944456.8U Active CN211488084U (en) | 2019-11-12 | 2019-11-12 | Novel feeding trolley for mill |
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| Country | Link |
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| CN (1) | CN211488084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856877A (en) * | 2021-09-29 | 2021-12-31 | 沈阳宝钢东北贸易有限公司 | Steel band is vertical cuts garrulous limit collection device |
-
2019
- 2019-11-12 CN CN201921944456.8U patent/CN211488084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113856877A (en) * | 2021-09-29 | 2021-12-31 | 沈阳宝钢东北贸易有限公司 | Steel band is vertical cuts garrulous limit collection device |
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