CN213504922U - Slab feeding mechanism - Google Patents
Slab feeding mechanism Download PDFInfo
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- CN213504922U CN213504922U CN202022395139.4U CN202022395139U CN213504922U CN 213504922 U CN213504922 U CN 213504922U CN 202022395139 U CN202022395139 U CN 202022395139U CN 213504922 U CN213504922 U CN 213504922U
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- material guide
- guide plate
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- feeding
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Abstract
The utility model relates to a slab feeding mechanism, which comprises a feeding hopper, a material guiding component, a feeding component and a driving component; the feeding hopper comprises a feeding cavity; the material guide assembly comprises a first material guide plate and a second material guide plate which are arranged in parallel, the first material guide plate is obliquely arranged, a first material guide opening is formed below the first material guide plate, and a second material guide opening is formed above the second material guide plate; the feeding assembly comprises a first screw group and a second screw group, the first screw group is rotationally connected with the feeding hopper, the first screw group is positioned above the first material guide plate, the axial direction of the first screw group is the same as the inclination direction of the first material guide plate, the second screw group is rotationally connected with the feeding hopper, and the second screw group is positioned between the first material guide plate and the second material guide plate; the output end of the driving assembly is connected with the first screw rod group and the second screw rod group; the problem of the material in the feeding funnel pile up and have certain height, and partial material is direct to be derived from the discharge gate, is difficult to according to the ration of time is solved.
Description
Technical Field
The utility model relates to a papermaking technical field especially relates to a slab feeding mechanism.
Background
The paper making industry takes the original plant fiber of wood, bamboo, reed and the like and the regenerated fiber of waste paper and the like as raw materials, belongs to the resource constraint industry, and has extremely high dependence degree on fiber sources.
At present, in the process of making paper, a relatively large hopper is generally arranged at a construction site, raw materials are stacked in the hopper through equipment such as a forklift, and when the existing feeding mechanism is large, the raw materials are fed through a screw rod, and are fed through the screw rod horizontally arranged in the hopper and are led out from a discharge port of the hopper at one end of the screw rod.
However, the materials in the hopper are stacked to a certain height, so that part of the materials are directly led out from the discharge port, the discharging speed is uncertain, and the discharging amount is difficult to determine according to the discharging time.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a slab feeding mechanism, which is used to solve the problem that the materials in the feeding hopper are stacked at a certain height, and part of the materials are directly led out from the discharging port, so that the materials are difficult to be quantified according to time.
The utility model provides a slab feeding mechanism, which comprises a feeding hopper, a material guiding component, a feeding component and a driving component; the feeding hopper comprises a feeding cavity; the material guide assembly comprises a first material guide plate and a second material guide plate which are arranged in parallel, the first material guide plate and the second material guide plate are both arranged in the material feeding cavity, the first material guide plate and the second material guide plate are both arranged in an inclined manner, a material feeding cavity is formed between the first material guide plate and the second material guide plate, a first material guide opening is formed below the first material guide plate, and a second material guide opening is formed below the second material guide plate; the feeding assembly comprises a first screw group and a second screw group, the first screw group is rotatably connected with the feeding hopper, the first screw group is positioned above the first material guide plate, the axial direction of the first screw group is the same as the inclination direction of the first material guide plate so as to guide the materials on the first material guide plate into the first material guide opening through the rotation of the first screw group, the second screw group is rotatably connected with the feeding hopper, the second screw group is arranged in the feeding cavity, the axial direction of the second screw group is the same as the inclination direction of the second material guide plate so as to guide the materials of the first material guide opening into the second material guide opening along the feeding cavity through the rotation of the second screw group; the output end of the driving component is connected with the first screw rod group and the second screw rod group and used for driving the first screw rod group and the second screw rod group to rotate.
Furthermore, the first screw group comprises a plurality of first screws which are sequentially arranged in parallel along the horizontal direction, the first screws are flatly paved above the first material guide plate, and the feeding direction of the first screws is the same as the downward inclination direction of the first material guide plate.
Furthermore, the second screw group comprises a plurality of second screws which are sequentially arranged in parallel along the horizontal direction, the second screws are flatly paved between the first material guide plate and the second material guide plate, and the feeding direction of the second screws is the same as the upward inclination direction of the second material guide plate.
Furthermore, the included angles between the first material guide plate and the horizontal plane and the included angles between the second material guide plate and the horizontal plane are both 5 degrees.
Furthermore, the feeding assembly further comprises a conveyor belt, and the conveying surface of the conveyor belt is arranged under the second material guide port.
Furthermore, the driving assembly comprises a motor, a first gear set and a second gear set, the motor is fixed on the side wall of the feeding hopper, an output shaft of the motor is connected with the second screw rod assembly, the first gear set is sleeved on the second screw rod assembly, the second gear set is sleeved on the first screw rod assembly, and the first gear set is meshed with the second gear set.
Further, the tooth diameter of the first gear set is smaller than that of the second gear set.
Furthermore, the first material guide plate and the second material guide plate are attached to the second screw group and are arranged at intervals.
Compared with the prior art, through first stock guide and the second stock guide that are parallel to each other and the slope sets up, the material that falls into the feeding funnel at first can directly fall on first stock guide, prevent that the material from directly running out from the second guide mouth on the second stock guide, through setting up first screw group, second screw group and drive assembly, drive assembly drives first screw group and second screw group and rotates, first screw group is located the top of first stock guide, in the first guide mouth of leading-in below of the rotation through first screw group with the material on the first stock guide, in the second guide mouth of leading-in above of the rotation through the second screw group with the material on the second stock guide, the rate that the material was derived from the second guide mouth is the linear correlation with the rotation rate of second screw group, can the stable control pay-off rate.
Drawings
Fig. 1 is a schematic structural diagram of an entire embodiment of a slab feeding mechanism provided by the present invention;
fig. 2 is a sectional view of a plane a-a in a slab feeding mechanism diagram 1 according to the present invention;
fig. 3 is a schematic structural view illustrating a driving assembly connected to the first screw set and the second screw set in an embodiment of the slab feeding mechanism provided by the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of this application, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit its scope.
As shown in fig. 1-2, the slab feeding mechanism in this embodiment includes a hopper 100, a material guiding assembly 200, a feeding assembly 300, and a driving assembly 400, wherein the material guiding assembly 200 is disposed in the hopper 100, the feeding assembly 300 is disposed in the hopper 100, and an output end of the driving assembly 400 is connected to the feeding assembly 300.
The hopper 100 in this embodiment includes a feeding cavity, and specifically, the upper portion of the hopper 100 in this embodiment is in an inverted cone shape, and the lower portion of the hopper 100 is in a straight cylinder shape, and because the material is introduced into the hopper 100, the material is usually delivered by a forklift, and the forklift can deliver a large amount of material at a time and introduce into the hopper 100, and through setting up the inverted cone shape of the upper portion, the material is introduced along the conical surface, and the material is prevented from directly doing free fall motion, and the material is impacted on the material guiding assembly 200 and the feeding assembly 300, and the material guiding assembly 200 and the feeding assembly 300 are damaged.
The material guiding assembly 200 in this embodiment includes a first material guiding plate 210 and a second material guiding plate 220 that are arranged in parallel to each other, the first material guiding plate 210 and the second material guiding plate are both arranged in the material feeding cavity, the first material guiding plate 210 and the second material guiding plate 220 are both arranged in an inclined manner, a material feeding cavity is formed between the first material guiding plate 210 and the second material guiding plate 220, a first material guiding opening 211 is formed below the first material guiding plate 210, and a second material guiding opening 221 is formed above the second material guiding plate 220.
The included angles between the first material guiding plate 210 and the horizontal plane and the included angles between the second material guiding plate 220 and the horizontal plane are both 5 degrees, when the material is on the first material guiding plate 210, the material is stacked below the first material guiding plate 210 under the action of gravity, and similarly, when the material is on the second material guiding plate 220, the material is stacked below the second material guiding plate 220 under the action of gravity.
It is understood that the included angle between the first material guiding plate 210 and the second material guiding plate 220 and the horizontal plane, i.e., the inclined angle, is not limited, according to the specific situation.
The feeding assembly 300 in this embodiment includes a first screw group 310 and a second screw group 320, the first screw group 310 is rotatably connected to the hopper 100, the first screw group 310 is located above the first material guide plate 210, an axial direction of the first screw group 310 is the same as an inclined direction of the first material guide plate 210, so that the material on the first material guide plate 210 is guided into the first material guide opening 211 by the rotation of the first screw group 310, the second screw group 320 is rotatably connected to the hopper 100, the second screw group 320 is disposed in the feeding cavity, an axial direction of the second screw group 320 is the same as an inclined direction of the second material guide plate 220, so that the material in the first material guide opening 211 is guided into the second material guide opening 221 along the feeding cavity by the rotation of the second screw group 320.
The first screw group 310 includes a plurality of first screws sequentially arranged in parallel along a horizontal direction, the plurality of first screws are tiled above the first material guide plate 210, and a feeding direction of the first screws is the same as a downward direction of the first material guide plate 210.
The second screw group 320 includes a plurality of second screws sequentially arranged in parallel along the horizontal direction, the plurality of second screws are laid between the first material guide plate 210 and the second material guide plate 220, and the feeding direction of the second screws is the same as the upward inclination direction of the second material guide plate 220.
Further, the first material guiding plate 210 and the second material guiding plate 220 are attached to the second screw group 320 and are arranged at intervals.
The feeding assembly 300 further includes a conveyor belt 330, and a conveying surface of the conveyor belt 330 is disposed right below the second material guiding opening 221, and is used for conveying the material falling from the second material guiding opening 221 to the production line.
The output end of the driving assembly 400 in this embodiment is connected to the first screw set 310 and the second screw set 320 for driving the first screw set 310 and the second screw set 320 to rotate.
The driving assembly 400 in this embodiment includes a motor 410, a first gear set and a second gear set, the motor 410 is fixed on the sidewall of the hopper 100, an output shaft of the motor 410 is connected with the second screw set 320, the first gear set is sleeved on the second screw set 320, the second gear set is sleeved on the first screw set 310, and the first gear set and the second gear set are engaged.
It should be noted that, as shown in fig. 3, the first gear set includes a plurality of first gears 420 corresponding to the plurality of second screws one to one, and the plurality of first gears 420 are respectively sleeved on the corresponding second screws, and similarly, the second gear set includes a plurality of second gears 430 corresponding to the plurality of first screws one to one, and the plurality of second gears 430 are respectively sleeved on the corresponding first screws, and two adjacent second gears 430 are engaged with each other.
In order to prevent the material from being blocked between the first material guiding plate 210 and the second material guiding plate 220, in the embodiment, the tooth diameter of the first gear set is smaller than that of the second gear set, so that the rotation speed of the first screw set 310 is lower than that of the second screw set 320, that is, the feeding speed of the cavity between the first material guiding plate 210 and the second material guiding plate 220 is lower than the discharging speed.
The working process is as follows: the paper making raw materials such as the sheet leather are guided into the feeding hopper 100 through equipment such as a forklift, the materials slide down onto the first material guide plate 210 through the conical inner wall of the feeding hopper 100, the motor 410 is started to drive the second screw to rotate, the first screw is driven to rotate through the meshing between the first gear set and the second gear set, the first screw rotates to guide a part of the materials on the first material guide plate 210 down to the first material guide opening 211 along the inclined direction of the first material guide plate 210, the other part of the materials are directly guided into the first material guide opening 211, the materials fall into the lower part of the second material guide plate 220 through the first material guide opening 211, at the moment, the materials cannot be directly guided out from the second material guide opening 221 above the second material guide plate 220, the materials are driven to be guided into the second material guide opening 221 upwards along the inclined direction of the second material guide plate 220 under the rotation of the second screw, and the materials fall onto the conveyor belt 330 through the second material guide opening 221, and the material is sent to the paper making production line, the speed of the material falling from the second material guiding opening 221 to the conveyor belt 330 is related to the rotating speed of the second screw, and the feeding speed can be stably controlled.
Compared with the prior art: through the first material guiding plate 210 and the second material guiding plate 220 which are parallel and obliquely arranged, the material falling into the hopper 100 firstly directly falls on the first material guiding plate 210, the material is prevented from directly running out from the second material guiding opening 221 on the second material guiding plate 220, by arranging the first screw group 310, the second screw group 320 and the driving assembly 400, the driving assembly 400 drives the first screw group 310 and the second screw group 320 to rotate, the first screw group 310 is located above the first material guide plate 210, so that the material on the first material guiding plate 210 is guided into the first material guiding opening 211 below by the rotation of the first screw group 310, so that the material on the second material guiding plate 220 is guided into the second material guiding opening 221 above by the rotation of the second screw group 320, the rate of the material being led out from the second material guiding opening 221 is linearly related to the rotation rate of the second screw group 320, so that the feeding rate can be stably controlled.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (8)
1. A slab feeding mechanism is characterized by comprising a feeding hopper, a material guide assembly, a feeding assembly and a driving assembly;
the feeding hopper comprises a feeding cavity;
the material guide assembly comprises a first material guide plate and a second material guide plate which are arranged in parallel, the first material guide plate and the second material guide plate are both arranged in the material feeding cavity, the first material guide plate and the second material guide plate are both arranged in an inclined manner, a material feeding cavity is formed between the first material guide plate and the second material guide plate, a first material guide opening is formed below the first material guide plate, and a second material guide opening is formed below the second material guide plate;
the feeding assembly comprises a first screw group and a second screw group, the first screw group is rotatably connected with the feeding hopper, the first screw group is positioned above the first material guide plate, the axial direction of the first screw group is the same as the inclination direction of the first material guide plate so as to guide the materials on the first material guide plate into the first material guide opening through the rotation of the first screw group, the second screw group is rotatably connected with the feeding hopper, the second screw group is arranged in the feeding cavity, the axial direction of the second screw group is the same as the inclination direction of the second material guide plate so as to guide the materials of the first material guide opening into the second material guide opening along the feeding cavity through the rotation of the second screw group;
the output end of the driving component is connected with the first screw rod group and the second screw rod group and used for driving the first screw rod group and the second screw rod group to rotate.
2. The slab feeding mechanism according to claim 1, wherein the first screw set comprises a plurality of first screws arranged in parallel in a horizontal direction, the plurality of first screws are laid over the first material guiding plate, and a feeding direction of the first screws is the same as a direction in which the first material guiding plate inclines downward.
3. The slab feeding mechanism according to claim 1, wherein the second screw set includes a plurality of second screws arranged in parallel in a horizontal direction, the plurality of second screws are laid between the first material guiding plate and the second material guiding plate, and a feeding direction of the second screws is the same as an upward direction of the second material guiding plate.
4. The slab feeding mechanism according to claim 1, wherein the first and second guide plates are both at an angle of 5 degrees to the horizontal plane.
5. The slab feeding mechanism according to claim 1, wherein the feeding assembly further comprises a conveyor belt, and a conveying surface of the conveyor belt is arranged right below the second material guiding opening.
6. The slab feeding mechanism according to claim 1, wherein the driving assembly comprises a motor, a first gear set and a second gear set, the motor is fixed on the side wall of the hopper, an output shaft of the motor is connected with the second screw assembly, the first gear set is sleeved on the second screw assembly, the second gear set is sleeved on the first screw set, and the first gear set and the second gear set are meshed.
7. The slab feed mechanism of claim 6, wherein the first gear set has a smaller tooth diameter than the second gear set.
8. The slab feeding mechanism according to claim 1, wherein the first and second guiding plates are attached to the second screw set and spaced apart from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395139.4U CN213504922U (en) | 2020-10-23 | 2020-10-23 | Slab feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022395139.4U CN213504922U (en) | 2020-10-23 | 2020-10-23 | Slab feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213504922U true CN213504922U (en) | 2021-06-22 |
Family
ID=76410034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022395139.4U Active CN213504922U (en) | 2020-10-23 | 2020-10-23 | Slab feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213504922U (en) |
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2020
- 2020-10-23 CN CN202022395139.4U patent/CN213504922U/en active Active
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