CN216419767U - Material impurity removing device and production line - Google Patents
Material impurity removing device and production line Download PDFInfo
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- CN216419767U CN216419767U CN202122865188.4U CN202122865188U CN216419767U CN 216419767 U CN216419767 U CN 216419767U CN 202122865188 U CN202122865188 U CN 202122865188U CN 216419767 U CN216419767 U CN 216419767U
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Abstract
The utility model discloses a material impurity removing device, which comprises a driving roller, wherein the driving roller is driven by a driving device to rotate; the permanent magnet roller is made of a permanent magnet and is arranged on one side of the driving roller; the conveying belt is arranged on the outer sides of the driving roller and the permanent magnet roller, and the driving roller is used for driving the conveying belt to run; the conveying belt is provided with a plurality of teeth, the teeth are arranged on the surface of the conveying belt at intervals along the length direction of the conveying belt, and the length direction of each tooth is perpendicular to or inclined to the length direction of the conveying belt. The utility model discloses can realize blocking absorbent metal through taking the tooth when the conveyer belt operates, make the metal of being rejected can not be detained at the position that device below permanent magnetism roller adsorption affinity is close with the gravity of rejecting the metal, guarantee that the metal drops in the little position of magnetic force smoothly, collects. The utility model also provides a production line, including above-mentioned material edulcoration device to and first conveyor and second conveyor.
Description
Technical Field
The utility model relates to an edulcoration device field, in particular to material edulcoration device and production line.
Background
On a tobacco shred production line, materials often contain metal impurities mainly containing iron, and in order to prevent the metal impurities mixed in the materials from entering and damaging production equipment, a method of installing a permanent magnet plate above some conveying equipment is generally adopted to adsorb out part of iron-containing metal in the materials. Meanwhile, a metal detector is used as an auxiliary device, metal and materials which cannot be adsorbed by the permanent magnet are removed together, and the materials are doped back into the production line after the metals in the materials are manually selected. The existing method for directly installing a permanent magnet plate at the upper end of conveying equipment to remove metal impurities has the following disadvantages: firstly, permanent magnet plate's mounting height is difficult to control, crosses lowly easily to cause the putty, makes the material pile up between conveying equipment and permanent magnet plate, and too high then rejects thoroughly. Secondly, the metal at the bottom of the material is not easy to be absorbed by the permanent magnet plate because of insufficient removal. Although the metal detector may reject the metal together with the material, the manual screening cannot ensure the purity, the risk of the metal flowing into the next process is high, and the difficulty and the time consumption of manually screening and rejecting the metal in the material are high. Thirdly, the metal on the permanent magnet plate needs to be cleaned manually at regular time, and the scrap iron on the permanent magnet is difficult to clean.
The Chinese patent with the publication number of CN205056211U and the name of 'an impurity removing device for tobacco products' discloses an impurity removing device, which is characterized in that two driving rollers drive a conveyer belt to rotate, wherein one driving roller is a magnet roller, metal is adsorbed at the position close to the magnet roller, and the metal drops in a collecting device at the position far away from the magnet roller. In the process that the conveyer belt runs away from the magnet roller, the metal is retained at the position where the magnetic force of the magnet is close to or equal to the gravity of the metal, and the metal cannot fall off smoothly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the in-process that the magnet roller was kept away from in the operation of the conveyer belt that present tobacco products edulcoration device exists, can have the metal to be close to or the position that equals at the magnetic force of magnet and the gravity of metal to be detained, the problem that can not drop smoothly. The utility model provides a material edulcoration device can guarantee the metal and adsorb the back, drops smoothly to retrieving in the box in transportation process.
In order to solve the technical problem, an embodiment of the utility model discloses a material edulcoration device, include:
a drive roller rotated by a drive device;
the permanent magnet roller is made of a permanent magnet and is arranged on one side of the driving roller;
the conveying belt is arranged on the outer sides of the driving roller and the permanent magnet roller, and the driving roller is used for driving the conveying belt to run;
the conveying belt is provided with a plurality of belt teeth, the belt teeth are arranged on the surface of the conveying belt at intervals along the length direction of the conveying belt, and the length direction of each belt tooth is perpendicular to or inclined to the length direction of the conveying belt.
By adopting the technical scheme, the plurality of teeth are arranged on the surface of the conveying belt at intervals in the length direction of the conveying belt, so that the teeth can block adsorbed metal when the conveying belt runs, the rejected metal cannot be retained at a position where the adsorption force of the permanent magnet roller below the device is close to the gravity of the rejected metal, the metal is forcibly pushed forwards, and the metal is ensured to smoothly drop and be recovered at a position with small magnetic force.
As a specific embodiment, the supporting parts of the permanent magnet roller are made of non-ferromagnetic materials.
As a specific embodiment, the plurality of belt teeth are integrally formed with the conveyor belt.
As a specific implementation mode, the plurality of belt teeth are connected with the conveying belt in a hot-pressing mode.
In one embodiment, the two sides of the belt teeth are aligned with the two side edges of the belt.
As a specific embodiment, each belt tooth is vertically arranged on the belt surface of the conveying belt.
The embodiment of the application also discloses a production line, including above-mentioned material edulcoration device, still include first conveyor and second conveyor, wherein, in the vertical direction, first conveyor sets up in second conveyor's top, and material edulcoration device sets up between first conveyor's downstream end and second conveyor's upstream end.
In one embodiment, the height H of the belt teeth is less than 1/2 × (H-L-2 δ), where H is the height of the landing step of the first conveyor and the second conveyor, L is the diameter of the drive roller, and δ is the thickness of the belt face of the conveyor belt.
By adopting the technical scheme, the height of the belt teeth can effectively isolate the two adsorption areas, so that the rejected metal cannot be retained at a position where the adsorption force of the permanent magnet roller below the equipment is close to the gravity of the rejected metal, when the toothed belt runs, the belt teeth block the adsorbed metal and forcibly push the metal forwards, and when the adsorption force of the permanent magnet roller is not enough to adsorb the metal, the metal falls into the collection device below.
As a specific implementation mode, a collecting device is arranged below the material impurity removing device.
Drawings
Fig. 1 shows a schematic view of a part of the structure of a removing device according to an embodiment of the present invention;
fig. 2 shows a front view of an embodiment of the invention;
fig. 3 is a schematic view showing a usage state of the removing device according to the embodiment of the present invention;
in the figure, 100-material impurity removing device, 110-driving roller, 120-permanent magnet roller, 130-conveying belt, 140-gear and 150-driving device; 200-first conveyor, 300-second conveyor, 400-collection device.
Detailed Description
The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present invention is usually placed when the present invention is used, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
The utility model discloses a material edulcoration device, as shown in fig. 1 and 2, including drive roller 110, drive roller 110 is rotatory by drive arrangement 150 drive. A permanent magnet roller 120 is further disposed on one side of the driving roller 110, the permanent magnet roller 120 is made of a permanent magnet material, a conveying belt 130 is disposed on the outer sides of the driving roller 110 and the permanent magnet roller 120, the driving roller 110 drives the conveying belt 130 to run, the permanent magnet roller 120 serves as a driven roller to support and drive the conveying belt 130 to run, and simultaneously, magnetic force is generated to attract metal onto the conveying belt 130 near the permanent magnet roller 120. A plurality of belt teeth 140 are provided on the surface of the conveyor belt 130 at intervals along the longitudinal direction of the conveyor belt 130, and the longitudinal direction of each belt tooth is perpendicular to or inclined to the longitudinal direction of the conveyor belt. When the conveyer belt 130 runs, the belt teeth 140 block the adsorbed metal, so that the rejected metal cannot be retained at a position where the adsorption force of the permanent magnet roller 120 below the device is close to the gravity of the rejected metal, and the rejected metal is forcibly pushed forwards, thereby ensuring that the metal smoothly falls and is recovered at a position with small magnetic force.
As a specific embodiment, each belt tooth is vertically arranged on the belt surface of the conveying belt.
Specifically, the permanent magnet material of the permanent magnet roller can be an AlNiCo permanent magnet alloy, an iron-chromium-cobalt permanent magnet alloy, a permanent magnetic Ferrite, a rare earth permanent magnet material, and a composite permanent magnet material, including but not limited to Ferrite permanent magnet material (Ferrite), neodymium iron boron (Nd2Fe14B), samarium cobalt (SmCo), AlNiCo (AlNiCo), Cu-Ni-Fe (cupronickel), Fe-Co-Mo (iron-cobalt-molybdenum), Fe-Co-V (iron-cobalt-vanadium), MnBi (manganese bismuth), Cu-Ni-Fe, Fe-Co-Mo, A1MnC alloy, and the like.
Specifically, the support members of the permanent magnet roller 120 are made of non-ferromagnetic material, such as a roller shaft, a roller shaft seat, and a bearing. Permanent magnetism roller 120 sets up on the roller, and drive arrangement 150 drive roller rotates and then drives permanent magnetism roller 120 and rotates, and the roller is supported by the roller axle seat and sets up in the frame, is connected through the bearing between roller axle and the roller axle seat. The materials of the roll shaft, roll shaft housing and bearings are made of wear resistant non-ferromagnetic material, such as nylon, to prevent magnetization by the permanent magnet roll 120 and affect the operation of the device.
Further, the belt teeth 140 and the conveyor belt 130 are not fixed by screws. Specifically, the plurality of belt teeth 140 may be integrally formed with the belt 130 using a direct mold manufacturing process. Alternatively, the plurality of belt teeth 140 are connected with the conveying belt 130 in a hot-pressing manner, so that the elimination effect can be prevented from being influenced by the interference of the permanent magnet roller 120 while the service life of the conveying belt 130 is ensured.
Further, the length of the belt teeth 140 is equal to the width of the belt surface of the conveyor belt 130, and the two side surfaces of the belt teeth 140 are aligned with the two side edges of the conveyor belt 130, so that all metal adsorbed on the conveyor belt 130 can be blocked by the belt teeth 140.
Specifically, the magnitude of the magnetic force of the permanent magnet roller 120 is determined by the adsorption performance and rejection performance of the whole device:
the magnetic force of the permanent magnet roller 120 is attenuated by a certain attenuation value F under the influence of the isolation of the conveyer belt 130Conveyor belt attenuationMagnetic force F of conveying surface of conveyor belt 130Conveying surface< magnetic force F of permanent magnet roller 120 itselfPermanent magnet roller。
FConveying surface＝FPermanent magnet roller-FConveyor belt attenuation
Setting actual birthMaximum possible weight G of metal carried in produced materialRejection of metals maxThen F isConveying surface＞GRejection of metals maxOnly then can the metal be effectively adsorbed, so that the magnetic force of the permanent magnet is FPermanent magnet roller 120＞FConveyor belt attenuation+GRejection of metals max。
Further, if the metal removing effect needs to be considered at the same time, the magnetic force attenuated from the permanent magnet roller 120 to the metal removing area is recorded as FRejection zone attenuationAnd the magnetic force after attenuation is denoted as FRejection zone，FPermanent magnet roller＝FRejection zone attenuation+FRejection zone，FRejection zone0, i.e. FPermanent magnet roller≈FRejection zone attenuationEffective elimination can be completely guaranteed only by the time;
therefore, the magnetic force of the permanent magnet roller 120 should satisfy: fRejection zone attenuation≈FPermanent magnet roller＞FConveyor belt attenuation+GRejection of metal max。
Further, the outside of drive arrangement 150 still is provided with the safety cover, and the parcel is installed in the motor bearing rotational position of easy contact, prevents to take place mechanical injury.
The device of the embodiment of the application is further provided with a relevant electric circuit, a fixing support and the like in a matched mode.
The embodiment of the application further discloses a production line, as shown in fig. 3, the production line further comprises a first conveying device 200 and a second conveying device 300, in the vertical direction, the first conveying device 200 is arranged above the second conveying device 300, the material impurity removing device 100 is arranged at the downstream of the first conveying device 200 and the upstream of the second conveying device 300, and the material impurity removing device 100 is arranged between the connecting positions of the first conveying device 200 and the second conveying device 300. During production, materials are conveyed from the first conveying device 200 to the second conveying device 300, the running speed of the belt is close to that of the first conveying device 200, the belt is not too fast or too slow, the automatic metal removing effect is affected if the belt is too fast, and material blockage is easily caused if the belt is too slow.
Further, a collecting device 400 is arranged below the material impurity removing device 100 and used for collecting metal falling from the toothed belt. The support parts of the permanent magnet rollers are all made of non-ferromagnetic materials.
Further, the height H of the belt teeth 140 is less than 1/2 x (H-L-2 δ), where H is the height of the step height between the first conveyor 200 and the second conveyor 300, L is the diameter of the driving roller 110, and δ is the thickness of the belt surface of the conveying belt 130. This height of the teeth 140 effectively isolates the two adsorption zones so that the rejected metal does not approach the gravity of the rejected metal (i.e., F) at the permanent magnet roll 120 adsorption force below the apparatusConveying surface≈GRejection of metals max) When the toothed belt runs, the teeth 140 block the adsorbed metal and forcibly push it forward, and when the adsorption force of the permanent magnet roller 120 is not enough to adsorb the metal, the metal falls into the collecting device 400 below.
During production, the driving roller is driven by the driving motor to operate, and the toothed conveying belt and the permanent magnet roller 120 rotate along the material conveying direction along with the driving roller 110. The materials fall into the impurity removing device from the first conveying device 200, the materials are driven to be conveyed to the conveying belt 130 of the material impurity removing device 100 from the conveying equipment, the materials move along with the conveying belt 130 to the direction of the second conveying device 300, in the process, when ferrous metals in the materials reach a certain area above the permanent magnet roller 120, the ferrous metals are adsorbed on the toothed belt by the magnetic force of the permanent magnet, the materials are conveyed to the direction of the second conveying device 300 along with the materials, and normal materials are conveyed to the second conveying device 300; the material falls into the second conveying device 300 from the material impurity removing device 100 and then is conveyed to a downstream process, and the adsorbed metal is influenced by the magnetic force and continuously rotates along with the conveying belt 130. After the adsorbed metal passes through the area below the permanent magnet roller 120, the magnetic force applied to the metal gradually decreases to the point that the metal on the toothed belt below the metal cannot be adsorbed continuously, and at the moment, the metal automatically falls into the collecting device 400 below the toothed belt to continuously and repeatedly operate, so that the metal is automatically removed.
The material impurity removing device solves the problems of material blockage, insufficient removal of iron-containing metals and the like in the traditional metal removing method, ensures the safety of equipment, can fully remove the metals in the materials, and reduces the cost for screening the metal impurities in the materials.
The production line of this application embodiment can be used for processing the material that has the rejection metal demand, especially can be used to tobacco throwing production line, rejects the metal in the tobacco fully, and the manual work that significantly reduces filters metallic impurity's in the tobacco labour cost.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (9)
1. A material edulcoration device which is characterized by comprising:
a drive roller rotated by a drive device;
the permanent magnet roller is made of a permanent magnet and is arranged on one side of the driving roller;
the conveying belt is arranged on the outer sides of the driving roller and the permanent magnet roller, and the driving roller is used for driving the conveying belt to run;
the conveying belt is provided with a plurality of belt teeth, the belt teeth are arranged on the surface of the conveying belt at intervals along the length direction of the conveying belt, and the length direction of each belt tooth is perpendicular to or inclined to the length direction of the conveying belt.
2. The material impurity removing device according to claim 1, wherein the support member of the permanent magnet roller is made of a non-ferromagnetic material.
3. The material impurity removing device according to claim 1, wherein a plurality of the belt teeth are formed integrally with the conveyor belt.
4. The material impurity removing device as claimed in claim 1, wherein a plurality of the belt teeth are connected with the conveyor belt by ironing.
5. A material removal apparatus as claimed in claim 1, wherein the toothed sides are aligned with the side edges of the belt.
6. The material impurity removing device according to claim 1, wherein each of the belt teeth is vertically arranged on a belt surface of the conveyor belt.
7. A production line, comprising the material impurity removing device according to any one of claims 1 to 6, and further comprising a first conveyor and a second conveyor, wherein the first conveyor is disposed above the second conveyor in a vertical direction, and the material impurity removing device is disposed between a downstream end of the first conveyor and an upstream end of the second conveyor.
8. The manufacturing line of claim 7, wherein said belt teeth have a height H less than 1/2 x (H-L-2 δ), wherein H is a step height of engagement of said first conveyor and said second conveyor, L is a diameter of said drive roller, and δ is a thickness of a belt face of said conveyor belt.
9. The production line of claim 7, wherein a collecting device is arranged below the material impurity removing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865188.4U CN216419767U (en) | 2021-11-22 | 2021-11-22 | Material impurity removing device and production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122865188.4U CN216419767U (en) | 2021-11-22 | 2021-11-22 | Material impurity removing device and production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216419767U true CN216419767U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122865188.4U Active CN216419767U (en) | 2021-11-22 | 2021-11-22 | Material impurity removing device and production line |
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| Country | Link |
|---|---|
| CN (1) | CN216419767U (en) |
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- 2021-11-22 CN CN202122865188.4U patent/CN216419767U/en active Active
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