CN216509403U - Screening mechanism - Google Patents
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- CN216509403U CN216509403U CN202122478189.3U CN202122478189U CN216509403U CN 216509403 U CN216509403 U CN 216509403U CN 202122478189 U CN202122478189 U CN 202122478189U CN 216509403 U CN216509403 U CN 216509403U
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Abstract
The utility model relates to the technical field of packaging production equipment, in particular to a screening mechanism, which comprises a rack, an electrical control cabinet, a control panel, a charging hopper, a material guiding device, a material transporting device, an adsorption material transporting device and a discharging device, wherein control elements of the material guiding device, the material transporting device and the adsorption material transporting device are placed in the electrical control cabinet and are respectively and electrically connected to control buttons on the control panel, and the control buttons are used for controlling the operation conditions of the material guiding device, the material transporting device and the adsorption material transporting device; the end of guide device links up in the head end of fortune material device, and the end of fortune material device is located the below of adsorbing the head end of fortune material device, and forms the material clearance between the end of fortune material device and the head end of adsorbing fortune material device, adsorbs the end of fortune material device and is located the top of unloading fortune material device's head end, and unloader is used for transporting the material package. The utility model can automatically separate and convey the scattered and piled single-bag material bags one by one, thereby improving the production efficiency.
Description
Technical Field
The utility model relates to the technical field of packaging production equipment, in particular to a screening mechanism.
Background
In the packaging field, manual bag feeding is generally adopted in the packaging process of various bulk material bags with small bag packages in the packaging field, such as seasoning bags in instant noodle packages in the food field, preservative bags, drying bags and the like in food bags, powdery or granular bulk material bags in the medical field and the like. Here, taking the feeding of the bulk flavoring bag of the flavoring bag as an example: on a packaging production line, the scattered and piled material bags are separately put into the flour cake bags to be packaged by manpower and then are packaged together with food. The production mode has large labor amount and low packaging efficiency, and can not meet the requirement of the rapid development of the current society more and more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a screening mechanism which can automatically separate and convey single-bag material bags which are randomly stacked one by one and improve the production efficiency.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a screening mechanism comprises a rack, an electric control cabinet, a control panel, a charging hopper, a material guiding device, a material transporting device, an adsorption material transporting device and a blanking device, wherein the electric control cabinet, the control panel, the charging hopper, the material guiding device, the material transporting device and the adsorption material transporting device are all arranged on the rack;
the charging hopper is used for temporarily storing bulk material bags to be charged, an opening at the bottom of the charging hopper is connected with the material guide device, the material guide device is arranged on the side wall of the charging hopper in an inclined and bent mode, a plurality of material guide plates arranged at intervals are fixedly arranged on the material guide plate surface of the material guide device, and a material guide groove is formed between every two adjacent material guide plates;
the tail end of the material guide device is connected to the head end of the material conveying device, the tail end of the material conveying device is positioned below the head end of the adsorption material conveying device, a material conveying gap is formed between the tail end of the material conveying device and the head end of the adsorption material conveying device, the tail end of the adsorption material conveying device is positioned above the head end of the blanking device, and the blanking device is used for transferring material bags;
the material guide device and the material conveying device are both in the anticlockwise direction, and the operation direction of the adsorption material conveying device is in the clockwise direction.
Preferably, two height limiting rods are fixedly mounted on the side wall of the charging hopper, and the two height limiting rods are located at the bending position of the material guiding device.
Preferably, the material guiding device comprises a first motor, a material guiding driving belt, a material guiding driving roller, a material guiding driven roller, a plurality of material guiding supporting rollers, a material guiding conveying belt and a first slide, the head end of the first slide is connected to the tail end of the material guiding conveying belt, the material guiding driving roller is arranged in the head end of the material guiding conveying belt, the material guiding driven roller is arranged in the tail end of the material guiding conveying belt, the material guiding supporting rollers are respectively arranged below and above the material guiding conveying belt, a material guiding driven wheel is arranged at one end of the material guiding driving roller, a material guiding driving wheel is arranged at the transmission output end of the first motor, the material guiding driving belt is connected with the material guiding driven wheel and the material guiding driving wheel, and the first motor drives the material guiding conveying belt to run through the material guiding driving belt;
the material guide conveyer belt divide into first material guide conveyer belt, second material guide conveyer belt and third material guide conveyer belt, all the fixed stock guide that is provided with a plurality of interval arrangements and sets up on the material guide face of first material guide conveyer belt, second material guide conveyer belt and third material guide conveyer belt, first material guide conveyer belt and second material guide conveyer belt are the tilt up setting, just the gradient an of first material guide conveyer belt is less than the gradient b of second material guide conveyer belt, the third material guide conveyer belt is the level setting, first slide is the downward sloping setting.
Preferably, the inclination of the first material guiding and conveying belt is 10-30 degrees, the inclination of the second material guiding and conveying belt is 40-60 degrees, and the inclination of the first slide is 35-55 degrees.
Preferably, the inclination of the first material guiding and conveying belt is 20 °, the inclination of the second material guiding and conveying belt is 50 °, and the inclination of the first slide is 45 °.
Preferably, the material transporting device includes second motor, first driving band, first drive roll, first driven voller and first fortune material conveyer belt, be equipped with in the head end of first fortune material conveyer belt first drive roll, be equipped with in the end of first fortune material conveyer belt first driven voller, the one end of first drive roll is provided with first from the driving wheel, the transmission output of second motor is provided with first action wheel, first driving band is connected first from the driving wheel with first action wheel, the second motor passes through first driving band drive the operation of first fortune material conveyer belt, first fortune material conveyer belt is the level setting.
Preferably, the adsorption conveying device comprises an adsorption transmission belt, an adsorption driving roller, an adsorption driven roller, an adsorption conveying belt and an air pipe, the adsorption driving roller is arranged in the tail end of the adsorption conveying belt, the adsorption driving roller is arranged in the head end of the adsorption conveying belt, an adsorption driven wheel is arranged at one end of the adsorption driving roller, an adsorption driving wheel is arranged at the transmission output end of the second motor, the adsorption transmission belt is connected with the adsorption driven wheel and the adsorption driving wheel, and the second motor drives the adsorption conveying belt to run through the adsorption transmission belt;
the adsorption conveying belt is provided with a plurality of adsorption holes, an adsorption cavity is arranged inside the adsorption conveying belt, the lower cavity wall of the adsorption cavity corresponds to the adsorption holes, adsorption openings are formed in the adsorption holes, the adsorption cavity is communicated with the air pipe, and the other end of the air pipe is communicated with an external negative pressure device.
Preferably, the automatic feeding device further comprises a feeding back device, wherein the feeding back device comprises a first feeding back slide, a second feeding back slide, a third motor, a feeding back transmission belt, a feeding back driving roller, a feeding back driven roller and a feeding back conveying belt;
the two ends of the first material returning slide are respectively positioned below the tail end of the material conveying device and above the tail end of the material returning conveying belt from high to low, the two ends of the second material returning slide are respectively positioned below the adsorption material conveying device and above the tail end of the material returning conveying belt from high to low, the tail end of the material returning conveying belt is used for receiving recovered material packages, and the head end of the material returning conveying belt is positioned above the charging hopper;
the feed back conveying belt is characterized in that the feed back driving roller is arranged in the head end of the feed back conveying belt, the feed back driven roller is arranged in the tail end of the feed back conveying belt, a feed back driven wheel is arranged at one end of the feed back driving roller, a feed back driving wheel is arranged at the transmission output end of the third motor, the feed back conveying belt is connected with the feed back driven wheel and the feed back driving wheel, and the third motor drives the feed back conveying belt to run.
Preferably, the blanking device is a guiding slide, and the width of the guiding slide is gradually reduced from high to low.
Preferably, the frame is further provided with a cover plate, and pulleys and fixing feet are further arranged below the frame.
Compared with the prior art, the technical scheme has the following beneficial effects: be provided with a plurality of interval arrangements's stock guide on the stock guide, form the baffle box between the adjacent stock guide, the homoenergetic is equipped with the material package of a certain amount in every stock guide like this, make the material package can not be unordered device of stacking like this, transport the first fortune material device of material package in the stock guide through the level setting again, make the material package form the state of tiling and placing, adsorb fortune material device and adsorb the material package comparatively accurately in the next step of being convenient for, adsorb single material package by adsorbing fortune material device after that, prevent to fold the package problem with this, and put in second fortune material device and transport.
Drawings
FIG. 1 is a schematic structural view of a screening mechanism of the present invention;
FIG. 2 is a schematic elevational view of the screening mechanism of the present invention;
FIG. 3 is a schematic top view of the screening mechanism of the present invention;
FIG. 4 is a rear schematic view of the screening mechanism of the present invention;
fig. 5 is an angle view of the guide conveyor and the first slide of the present invention;
FIG. 6 is a horizontal cross-sectional view of the adsorption material transport apparatus of the present invention;
FIG. 7 is a vertical cross-sectional view of the adsorption material handling apparatus of the present invention;
in the drawings: the automatic feeding device comprises a rack 100, a material guide plate 101, a material guide groove 102, a height limiting rod 103, an electrical control cabinet 200, a control panel 300, a charging hopper 400, a material guide device 1, a first motor 11, a material guide transmission belt 12, a material guide driving roller 13, a material guide driven roller 14, a material guide supporting roller 15, a material guide transmission belt 16, a first material guide transmission belt 161, a second material guide transmission belt 162, a third material guide transmission belt 163, a first slide 17, a material conveying device 2, a second motor 21, a first transmission belt 22, a first driving roller 23, a first driven roller 24, a first material conveying transmission belt 25, an adsorption material conveying device 3, an adsorption driving roller 31, an adsorption driving roller 32, an adsorption driven roller 33, an adsorption transmission belt 34, an air pipe 35, an adsorption hole 36, an adsorption cavity 37, a lower cavity wall 371, an adsorption through hole 38, a material returning device 4, a first material returning slide 41, a second material returning slide 42, a third motor 43, a material returning transmission belt 44, an adsorption cavity 37, an adsorption cavity, an adsorption driving roller 32, an adsorption cavity, an adsorption driving belt, a first driving belt, a second driving roller 23, a second driving roller, a second driving roller, a second driving roller, a driving roller, A material returning driving roller 45, a material returning driven roller 46, a material returning conveying belt 47, a blanking device 5, an inclination a of a first material guiding conveying belt 161, an inclination b of a second material guiding conveying belt 162 and an inclination c of a first slide.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, a screening mechanism includes a rack 100, an electrical control cabinet 200, a control panel 300, a charging hopper 400, a material guiding device 1, a material transporting device 2, an adsorbing material transporting device 3 and a discharging device 5, wherein the electrical control cabinet 200, the control panel 300, the charging hopper 400, the material guiding device 1, the material transporting device 2 and the adsorbing material transporting device 3 are all mounted on the rack 100, control elements of the material guiding device 1, the material transporting device 2 and the adsorbing material transporting device 3 are placed in the electrical control cabinet 200 and are respectively electrically connected to control buttons on the control panel 300, and the control buttons are used for controlling the operation conditions of the material guiding device 1, the material transporting device 2 and the adsorbing material transporting device 3;
the charging hopper 400 is used for temporarily storing bulk material bags to be charged, an opening at the bottom of the charging hopper 400 is connected with the material guiding device 1, the material guiding device 1 is arranged as a side wall of the charging hopper 400 in an inclined and bent manner, a plurality of material guiding plates 101 arranged at intervals are fixedly arranged on a material guiding plate surface of the material guiding device 1, and a material guiding groove 102 is formed between the adjacent material guiding plates 101;
the tail end of the material guide device 1 is connected with the head end of the material conveying device 2, the tail end of the material conveying device 2 is positioned below the head end of the adsorption material conveying device 3, a material conveying gap is formed between the tail end of the material conveying device 2 and the head end of the adsorption material conveying device 3, the tail end of the adsorption material conveying device 3 is positioned above the head end of the blanking device 5, and the blanking device 5 is used for conveying material bags;
the material guide device 1 and the material conveying device 2 are both in the anticlockwise direction, and the operation direction of the adsorption material conveying device 3 is in the clockwise direction.
During specific work, open the operation of throwing the chartered plane through control panel 300 and electric control cabinet 200, guide device 1 transports the material in bulk to the front end of fortune material device 2 in from the loading hopper 400, and when the material package was transported the terminal of fortune material device 2 and the butt joint position of adsorbing fortune material device 3, it adsorbs and transports material to unloader 5 with the material package to adsorb fortune material device 3, accomplishes the screening of single material package this moment, and unloader transports the material package.
Further, a plurality of material guide plates 101 arranged at intervals are arranged on the material guide device 1, and the height of the material guide plates 101 is slightly greater than that of the material bags, so that the material guide plates can clamp the material bags, the material bags which cannot be clamped slide down towards the head end due to the obliquely arranged material guide device 1, and are redistributed; the material guide grooves 102 are formed between the adjacent material guide plates 101, so that about 1-3 material packages can be filled in each material guide groove 102 to form primary material package batching, then the material packages in the material guide grooves 102 are conveyed in batches through the first material conveying device 2, and the single material packages in small batches are adsorbed by the adsorption material conveying device 3 and are put into the second material conveying device 5 to be discharged, so that the problem of overlapping packages is prevented.
It should be noted that the width of the material guiding device 1 and the interval length between the material guiding plates 101 arranged on the material guiding plate surface at intervals are enough to accommodate at least more than one material bag, and the material guiding plate surface can generate a certain friction force, so that the material bag can stay in the material guiding chute 102. The chartered plane takes the rightmost side of the charging hopper 400 as the head end, takes the leftmost side of the charging device 7 as the tail end as the front view direction, and the running directions of all the devices are divided into a clockwise running direction and a counterclockwise running direction by taking the front view direction as the reference; wherein the material guide device 1 and the material conveying device 2 are both in the anticlockwise direction, and the operation direction of the adsorption material conveying device 3 is in the clockwise direction, so that a smooth production line is formed.
In further detail, two height-limiting rods 103 are fixedly installed on the side wall of the charging hopper 400, and the two height-limiting rods 103 are located at the bending position of the material guiding device 1. The height limiting rod 103 is used for limiting the loading height of the material guide chute 102, so that the material bags exceeding the loading height can be pushed down, and the single limitation of the number of the material bags in the single material guide chute 102 can be realized. The height of the further height limiting rod 103 is slightly higher than that of the guide plate 101, so that the guide plate 101 can smoothly pass through the height limiting rod 103.
In a further description, the material guiding device 1 includes a first motor 11, a material guiding belt 12, a material guiding driving roller 13, a material guiding driven roller 14, a plurality of material guiding supporting rollers 15, a material guiding conveying belt 16 and a first slide 17, the head end of the first slide 17 is connected with the tail end of the material guiding conveyer belt 16, the head end of the material guiding conveyer belt 16 is internally provided with the material guiding driving roller 13, the tail end of the material guide conveying belt 16 is internally provided with the material guide driven roller 14, the plurality of material guide supporting rollers 15 are respectively arranged below and above the material guide conveying belt 16, one end of the material guiding driving roller 13 is provided with a material guiding driven wheel, the transmission output end of the first motor 11 is provided with a material guiding driving wheel, the material guiding driving belt 12 is connected with the material guiding driven wheel and the material guiding driving wheel, and the first motor 11 drives the material guiding conveying belt 16 to run through the material guiding driving belt 12;
the material guiding conveying belt 16 is divided into a first material guiding conveying belt 161, a second material guiding conveying belt 162 and a third material guiding conveying belt 163, a plurality of material guiding plates 101 arranged at intervals are fixedly arranged on the material guiding plate 101 surfaces of the first material guiding conveying belt 161, the second material guiding conveying belt 162 and the third material guiding conveying belt 163, the first material guiding conveying belt 161 and the second material guiding conveying belt 162 are arranged in an upward inclined manner, the inclination a of the first material guiding conveying belt 161 is smaller than the inclination b of the second material guiding conveying belt 162, the third material guiding conveying belt 163 is arranged horizontally, and the first slide 17 is arranged in a downward inclined manner.
The slope setting of first guide conveyer belt 161 and second guide conveyer belt 162, be in order to let unnecessary material drop, can carry a small amount of material packages in the loading hopper 400 on restriction first guide conveyer belt 161 and the second guide conveyer belt 162, and first guide conveyer belt 161 can not set up too big gradient, otherwise first guide conveyer belt 161 with loading hopper 400 in the turn department easily bend the material package and warp, so the gradient that sets up first guide conveyer belt 161 is less than the gradient of second guide conveyer belt 162, form transition position in loading hopper 400, guarantee the conveying efficiency and the transport quality of material package.
To be more specific, the material guiding conveyer 16 is divided into a first material guiding conveyer 161, a second material guiding conveyer 162 and a third material guiding conveyer 163 by the supporting or pressing action of the material guiding supporting roller 15, and the angle of the material guiding conveyer 16 is adjusted by the supporting or pressing action of the material guiding supporting roller 15.
More specifically, the inclination a of the first guide conveyer belt 161 is 10 ° to 30 °, the inclination b of the second guide conveyer belt 162 is 40 ° to 60 °, and the inclination c of the first slide 17 is 35 ° to 55 °.
To be more specific, the inclination a of the first guide conveyer belt 161 is 20 °, the inclination b of the second guide conveyer belt 162 is 50 °, and the inclination c of the first slide 17 is 45 °. Experiments prove that the design of the inclination angle can ensure that the material bag in the charging hopper only takes away 1-2 material bags through the first material guide conveying belt 161 and the second material guide conveying belt 162, so that the screening efficiency is greatly improved.
Further, the material transporting device 2 includes a second motor 21, a first driving belt 22, a first driving roller 23, a first driven roller 24 and a first material transporting conveying belt 25, the first driving roller 23 is arranged in the head end of the first material transporting conveying belt 25, the first driven roller 24 is arranged in the tail end of the first material transporting conveying belt 25, one end of the first driving roller 23 is provided with a first driven wheel, the transmission output end of the second motor 21 is provided with a first driving wheel, the first driving belt 22 is connected with the first driven wheel and the first driving wheel, the second motor 21 drives the first driving belt 22 to operate the first material transporting conveying belt 25, and the first material transporting conveying belt 25 is horizontally arranged. When the material package is carried the head end of first fortune material conveyer belt 25 through the mode of sliding by first slide 17, the fortune material conveyer belt through the level setting forms the state that the tiling was placed, adsorbs material package more for accurately in the next step of being convenient for adsorption material transporting device 3.
Further, the adsorption conveying device 3 includes an adsorption transmission belt 31, an adsorption driving roller 32, an adsorption driven roller 33, an adsorption conveying belt 34 and an air pipe 35, the adsorption driving roller 32 is disposed in the end of the adsorption conveying belt 34, the adsorption driving roller 32 is disposed in the head end of the adsorption conveying belt 34, an adsorption driven wheel is disposed at one end of the adsorption driving roller 32, an adsorption driving wheel is disposed at the transmission output end of the second motor 21, the adsorption transmission belt 31 is connected with the adsorption driven wheel and the adsorption driving wheel, and the second motor 21 drives the adsorption conveying belt 34 to operate through the adsorption transmission belt 31;
be equipped with a plurality of absorption holes 36 on adsorbing conveyer belt 34, adsorb the inside absorption cavity 37 that is equipped with of conveyer belt 34, the lower chamber wall 371 that adsorbs cavity 37 corresponds absorption hole 36 has been seted up and has been adsorbed opening 38, adsorb the chamber and communicate in trachea 35, trachea 35's the outside negative pressure device of other end intercommunication.
When the adsorption conveying device 3 works, the external negative pressure device sucks the adsorption cavity 37 through the air pipe 35, generated negative pressure gas is communicated with the inside of the adsorption conveying belt 34 through the adsorption through hole 38, when a material bag is conveyed to the butt joint position of the first conveying belt 25 and the adsorption conveying belt 34, the material bag is adsorbed on the adsorption conveying belt 34 through the adsorption hole 36 below the adsorption through hole 38, and the negative pressure body of the external pressure device is adjusted to ensure that a single material bag can be just adsorbed, so that the problem of overlapping packages is prevented, the material bag cannot be deformed, and the final screening effect of the single material bag is realized; the rotation of adsorbing conveyer belt 34 is driven through adsorbing drive belt 31 by second motor 21 again, and when adsorption hole 36 was not located the below of adsorbing cavity 37, the second material transporting device 5 was fallen to the automatic material package of adsorbing. In addition, adsorb fortune material area and first fortune material conveyer belt 25 and use the same second motor 21 to drive, have the same functioning speed and opposite running direction, can reach the operation and the absorption of mutually supporting, guarantee to have the absorption screening effect of single material package, further improve the whole package effect of throwing the single material package of chartered plane. Preferably, the external negative pressure device is a 3kw blower.
Further, the device comprises a material returning device 4, wherein the material returning device 4 comprises a first material returning slide 41, a second material returning slide 42, a third motor 43, a material returning transmission belt 44, a material returning driving roller 45, a material returning driven roller 46 and a material returning transmission belt 47;
the two ends of the first material returning slide 41 are located below the tail end of the material conveying device 2 and above the tail end of the material returning conveying belt 47 from high to low respectively, the two ends of the second material returning slide 42 are located below the adsorption material conveying device 3 and above the tail end of the material returning conveying belt 47 from high to low respectively, the tail end of the material returning conveying belt 47 is used for receiving recovered material bags, and the head end of the material returning conveying belt 47 is located above the charging hopper 400;
be equipped with in the head end of feed back conveyer belt 47 feed back drive roller 45, be equipped with in the end of feed back conveyer belt 47 feed back driven voller 46, the one end of feed back drive roller 45 is provided with the feed back and follows the driving wheel, the transmission output of third motor 43 is provided with the feed back action wheel, feed back drive belt 44 is connected the feed back follows the driving wheel with the feed back action wheel, third motor 43 passes through feed back drive belt 44 drive the operation of feed back conveyer belt 47.
When the material bags on the material conveying device 2 are not adsorbed by the adsorption material conveying device 3, the dropped material bags can slide onto the material returning conveying belt 47 through the first material returning slide 41; when being adsorbed by the material package of adsorbing fortune material device 3 and failing to transport smoothly to second fortune material device 5, the material package that drops can pass through second feed back slide 42 landing to feed back conveyer belt 47 on, the material package that drops above passes through feed back conveyer belt 47, adopt the mode of continuous cycle recovery, will retrieve automatically and carry out the new package process of throwing to hopper 400, improve throwing of material package rate, and whole process all can automatic control, do not need manual operation, manpower and time have been saved.
In a further description, the blanking device 5 is a guiding slide, and the width of the guiding slide gradually decreases from high to low. Lead the width of the high-end of slide and can catch the material package of transporting material device 3 and carrying by adsorbing greatly, and because the weight of material package is the same basically, the acceleration of consequently gliding equals basically, lead the width of the bottom of slide and can transport the material package through the export one by one, improve screening efficiency.
In a further description, the frame is further provided with a cover plate, and pulleys and fixing feet are further arranged below the frame. The cover plate arranged in the embodiment can prevent the material bag from being polluted, and further, the cover plate can be made of transparent materials, so that an operator can conveniently watch the internal operation condition; the pulley that sets up in this embodiment can make things convenient for the removal and the adjustment position of package throwing machine, after confirming the position, can fix package throwing machine with fixed foot.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art without the exercise of inventive faculty based on the explanations herein, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (10)
1. A screening mechanism, its characterized in that: the automatic feeding device comprises a rack, an electric control cabinet, a control panel, a charging hopper, a material guiding device, a material transporting device, an adsorption material transporting device and a discharging device, wherein the electric control cabinet, the control panel, the charging hopper, the material guiding device, the material transporting device and the adsorption material transporting device are all arranged on the rack;
the charging hopper is used for temporarily storing bulk material bags to be charged, an opening at the bottom of the charging hopper is connected with the material guide device, the material guide device is arranged on the side wall of the charging hopper in an inclined and bent mode, a plurality of material guide plates arranged at intervals are fixedly arranged on the material guide plate surface of the material guide device, and a material guide groove is formed between every two adjacent material guide plates;
the tail end of the material guide device is connected to the head end of the material conveying device, the tail end of the material conveying device is positioned below the head end of the adsorption material conveying device, a material conveying gap is formed between the tail end of the material conveying device and the head end of the adsorption material conveying device, the tail end of the adsorption material conveying device is positioned above the head end of the blanking device, and the blanking device is used for transferring material bags;
the material guide device and the material conveying device are both in the anticlockwise direction, and the operation direction of the adsorption material conveying device is in the clockwise direction.
2. A screening mechanism according to claim 1, wherein two height-limiting rods are fixedly mounted on the side wall of the hopper, and the two height-limiting rods are located at the bent position of the material guiding device.
3. A screening mechanism according to claim 1, wherein: the material guiding device comprises a first motor, a material guiding driving belt, a material guiding driving roller, a material guiding driven roller, a plurality of material guiding supporting rollers, a material guiding conveying belt and a first slide, the head end of the first slide is connected with the tail end of the material guiding conveying belt, the material guiding driving roller is arranged in the head end of the material guiding conveying belt, the material guiding driven roller is arranged in the tail end of the material guiding conveying belt, the material guiding supporting rollers are respectively arranged below and above the material guiding conveying belt, a material guiding driven wheel is arranged at one end of the material guiding driving roller, a material guiding driving wheel is arranged at the transmission output end of the first motor, the material guiding driving belt is connected with the material guiding driven wheel and the material guiding driving wheel, and the first motor drives the material guiding conveying belt to run through the material guiding driving belt;
the material guide conveyer belt divide into first material guide conveyer belt, second material guide conveyer belt and third material guide conveyer belt, all the fixed stock guide that is provided with a plurality of interval arrangements and sets up on the material guide face of first material guide conveyer belt, second material guide conveyer belt and third material guide conveyer belt, first material guide conveyer belt and second material guide conveyer belt are the tilt up setting, just the gradient an of first material guide conveyer belt is less than the gradient b of second material guide conveyer belt, the third material guide conveyer belt is the level setting, first slide is the downward sloping setting.
4. A screening mechanism according to claim 3, wherein the inclination of said first material guiding and conveying belt is 10 ° to 30 °, the inclination of said second material guiding and conveying belt is 40 ° to 60 °, and the inclination of said first slide is 35 ° to 55 °.
5. A screening mechanism according to claim 4, wherein the inclination of said first material guiding conveyor belt is 20 °, the inclination of said second material guiding conveyor belt is 50 °, and the inclination of said first slide is 45 °.
6. The screening mechanism according to claim 1, wherein the material conveying device comprises a second motor, a first driving belt, a first driving roller, a first driven roller and a first material conveying belt, the first driving roller is arranged in the head end of the first material conveying belt, the first driven roller is arranged in the tail end of the first material conveying belt, a first driven roller is arranged at one end of the first driving roller, a first driving wheel is arranged at the transmission output end of the second motor, the first driving belt is connected with the first driven roller and the first driving wheel, the second motor drives the first material conveying belt to run through the first driving belt, and the first material conveying belt is horizontally arranged.
7. The screening mechanism according to claim 6, wherein the adsorption conveying device comprises an adsorption transmission belt, an adsorption driving roller, an adsorption driven roller, an adsorption conveying belt and an air pipe, the adsorption driving roller is arranged in the tail end of the adsorption conveying belt, the adsorption driving roller is arranged in the head end of the adsorption conveying belt, an adsorption driven wheel is arranged at one end of the adsorption driving roller, an adsorption driving wheel is arranged at the transmission output end of the second motor, the adsorption transmission belt is connected with the adsorption driven wheel and the adsorption driving wheel, and the second motor drives the adsorption conveying belt to run through the adsorption transmission belt;
the adsorption conveying belt is provided with a plurality of adsorption holes, an adsorption cavity is arranged inside the adsorption conveying belt, the lower cavity wall of the adsorption cavity corresponds to the adsorption holes, adsorption openings are formed in the adsorption holes, the adsorption cavity is communicated with the air pipe, and the other end of the air pipe is communicated with an external negative pressure device.
8. The screening mechanism of claim 1, further comprising a feed back device, wherein the feed back device comprises a first feed back slide, a second feed back slide, a third motor, a feed back transmission belt, a feed back drive roller, a feed back driven roller and a feed back conveyor belt;
the two ends of the first material returning slide are respectively positioned below the tail end of the material conveying device and above the tail end of the material returning conveying belt from high to low, the two ends of the second material returning slide are respectively positioned below the adsorption material conveying device and above the tail end of the material returning conveying belt from high to low, the tail end of the material returning conveying belt is used for receiving recovered material packages, and the head end of the material returning conveying belt is positioned above the charging hopper;
the feed back conveying belt is characterized in that the feed back driving roller is arranged in the head end of the feed back conveying belt, the feed back driven roller is arranged in the tail end of the feed back conveying belt, a feed back driven wheel is arranged at one end of the feed back driving roller, a feed back driving wheel is arranged at the transmission output end of the third motor, the feed back conveying belt is connected with the feed back driven wheel and the feed back driving wheel, and the third motor drives the feed back conveying belt to run.
9. The screening mechanism according to claim 1, wherein the blanking device is a guiding slide, and the width of the guiding slide is gradually reduced from high to low.
10. A screening mechanism according to claim 1, wherein the frame is further provided with a cover plate, and the frame is further provided with pulleys and fixing feet below the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122478189.3U CN216509403U (en) | 2021-10-14 | 2021-10-14 | Screening mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122478189.3U CN216509403U (en) | 2021-10-14 | 2021-10-14 | Screening mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216509403U true CN216509403U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122478189.3U Active CN216509403U (en) | 2021-10-14 | 2021-10-14 | Screening mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216509403U (en) |
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2021
- 2021-10-14 CN CN202122478189.3U patent/CN216509403U/en active Active
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