CN219112222U - Rod-shaped material screening device and screening and feeding mechanism thereof - Google Patents
Rod-shaped material screening device and screening and feeding mechanism thereof Download PDFInfo
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- CN219112222U CN219112222U CN202220625602.6U CN202220625602U CN219112222U CN 219112222 U CN219112222 U CN 219112222U CN 202220625602 U CN202220625602 U CN 202220625602U CN 219112222 U CN219112222 U CN 219112222U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
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- Y02W30/62—Plastics recycling; Rubber recycling
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Abstract
The utility model relates to a rod-shaped material screening device and a screening and feeding mechanism thereof. Comprises a bracket, a feeding platform, a feeding rotating shaft, a rotating tray, a tray motor, a discharging rod, a feeding brush and a spreading mechanism. The three rotary trays are arranged at intervals, the two rotary trays are coplanar, the rear sides of the two rotary trays are fixed on a feeding rotating shaft, and the feeding rotating shaft is rotationally assembled at the front side edge of the feeding platform; the two discharging rods are respectively positioned between two intervals surrounded by the three rotary trays, are horizontally arranged and extend along the front-back direction; the material loading brush sets up in the material loading platform top, and the axis of material loading brush extends along controlling the direction, and the interval of material loading brush and material loading platform is less than the diameter of bar-shaped material, and the material loading brush is driven with stirring bar-shaped material on the material loading platform by brush actuating mechanism and rolls backward. The automatic rod-shaped material feeding device has the advantages of being capable of automatically removing short rods and broken rods and enabling rod-shaped materials to be automatically and orderly fed.
Description
Technical Field
The utility model relates to a rod-shaped material screening device and a screening and feeding mechanism thereof.
Background
Rod-shaped materials refer to elongated materials made of various materials and having cross sections of various shapes, such as circles, ellipses, flares, polygons and other special shapes, and in various industries, there are many situations where it is necessary to ensure the uniformity of the diameters thereof.
In many occasions of industrial production, the existing manual mode is used for screening and classifying the diameters of rod-shaped materials, the mode is low in efficiency, time-consuming and labor-consuming, and because human eyes are difficult to identify accurately, the problem of misclassification often occurs, and therefore equipment is required to be designed to replace manual classification.
When mechanical equipment is adopted for classification, firstly, the problem of how to feed is considered, namely how to rapidly feed a large number of rod-shaped materials to the screening equipment, and before the screening equipment performs screening, the problem that short rods and broken rods are automatically removed in the feeding process is required, and the rod-shaped materials are ensured to be orderly arranged and automatically sequenced to be fed, but are not stacked together in disorder is also required.
Disclosure of Invention
The utility model aims to provide a screening and feeding mechanism which can automatically remove short rods and broken rods and can automatically and orderly lower rod-shaped materials; the utility model also aims to provide a rod-shaped material screening device using the screening and feeding mechanism.
The technical scheme of the screening and feeding mechanism is as follows:
screening feed mechanism includes:
a bracket;
the feeding platform is fixed at the rear side of the top of the bracket, and the upper surface of the feeding platform is horizontally arranged;
the rotary trays are three and are arranged at intervals, the two rotary trays are coplanar, the rear sides of the two rotary trays are fixed on a feeding rotating shaft, and the feeding rotating shaft is rotationally assembled at the front side edge of the feeding platform;
the tray motor is arranged on the feeding platform or the bracket, and an output shaft of the tray motor is coaxially connected with the feeding rotating shaft in a transmission manner so as to drive the feeding rotating shaft to rotate;
the two discharging rods are respectively positioned between two intervals surrounded by the three rotary trays, are horizontally arranged and extend along the front-back direction;
the feeding brush is arranged above the feeding platform, the axis of the feeding brush extends along the left-right direction, the distance between the feeding brush and the feeding platform is smaller than the diameter of the rod-shaped material, and the feeding brush is driven by the brush driving mechanism to stir the rod-shaped material on the feeding platform to roll backwards;
the spreading mechanism comprises at least two groups of upper and lower guide rods, the upper and lower guide rods gradually incline downwards from the front to the rear, the upper guide rods and the lower guide rods are arranged in parallel, the gap between each group of upper and lower guide rods is consistent with the diameter of the rod-shaped material, the heights of the upper and lower guide rods are the same, and the front ends of the lower guide rods are butted with the rear ends of the feeding platform so as to allow the rod-shaped material to roll into the space between the upper and lower guide rods from the feeding platform.
The beneficial effect of this scheme: when the screening and feeding mechanism is used as a special feeding mechanism of the rod-shaped material screening device, an operator only needs to align one end of a bundle of rod-shaped materials and then place the bundle of rod-shaped materials on the discharging rods, and control the rotary tray to be in a sagging state, each rod-shaped material is only supported by two discharging rods, and for the rod-shaped materials with qualified length, the two ends of the rod-shaped material are symmetrical about the two discharging rods, so that the supported force from the discharging rods is balanced, and the rod-shaped materials can be well kept on the two discharging rods, otherwise, short rods and broken rods with unqualified lengths doped in the rod-shaped materials are in a stress uneven state due to different supported forces from the two discharging rods, and one end of the extending discharging rod is heavier than the other end of the extending discharging rod, so that the rod-shaped materials can automatically fall off from the discharging rods under the action of gravity, namely the rod-shaped materials can be automatically removed from the qualified rod-shaped materials; then, starting a tray motor to enable a rotary tray to rotate upwards, enabling the rotary tray to gradually approach rod-shaped materials from below until the rotary tray contacts the rod-shaped materials, supporting the rod-shaped materials with qualified length, separating the rod-shaped materials from a discharging rod, enabling the rotary tray to gradually be in an inclined state along with the continuous rotation of the rotary tray, enabling the rod-shaped materials on the rotary tray to roll downwards from the rear side on a feeding platform and to be deposited between a feeding brush and the feeding platform, then enabling the feeding brush to start, enabling the rod-shaped materials deposited between the feeding platform and the feeding brush to stir backwards, enabling the deposited rod-shaped materials to be pulled downwards by one piece and roll backwards through a gap between the feeding brush and the feeding platform, and achieving the feeding purpose; then, rod-shaped materials are guided by an upper guide rod and a lower guide rod which are in butt joint with the rod-shaped materials, and enter a gap between the upper guide rod and the lower guide rod, and the gap between the upper guide rod and the lower guide rod is consistent with the diameter of the rod-shaped materials, so that each rod-shaped material can keep a parallel and downward rolling state, the aim of orderly and orderly arranging the rods is fulfilled, a bundle of rod-shaped materials is only needed to be manually placed on a discharging rod in the whole process, the automatic operation of each motor is controlled by a controller in the whole process, the automatic feeding is realized, and the feeding efficiency is greatly improved.
Further, the bracket is of a rectangular frame structure, and a waste collection box is arranged below the center of the bracket and is provided with an upper opening. The rod-shaped materials with the length not reaching the standard can be conveniently recycled.
Further, the upper and lower guide rods have three groups.
Further, a material receiving brush is further arranged above the rear end of the paving mechanism, and the material receiving brush is driven by a brush motor.
Further, the brush driving mechanism is a gear motor.
The technical scheme of the rod-shaped material screening device is as follows:
the rod-shaped material sieving mechanism includes screening feed mechanism, and screening feed mechanism includes:
a bracket;
the feeding platform is fixed at the rear side of the top of the bracket, and the upper surface of the feeding platform is horizontally arranged;
the rotary trays are three and are arranged at intervals, the two rotary trays are coplanar, the rear sides of the two rotary trays are fixed on a feeding rotating shaft, and the feeding rotating shaft is rotationally assembled at the front side edge of the feeding platform;
the tray motor is arranged on the feeding platform or the bracket, and an output shaft of the tray motor is coaxially connected with the feeding rotating shaft in a transmission manner so as to drive the feeding rotating shaft to rotate;
the two discharging rods are respectively positioned between two intervals surrounded by the three rotary trays, are horizontally arranged and extend along the front-back direction;
the feeding brush is arranged above the feeding platform, the axis of the feeding brush extends along the left-right direction, the distance between the feeding brush and the feeding platform is smaller than the diameter of the rod-shaped material, and the feeding brush is driven by the brush driving mechanism to stir the rod-shaped material on the feeding platform to roll backwards;
the paving mechanism comprises at least two groups of upper and lower guide rods, the upper and lower guide rods gradually incline downwards from front to back, the upper guide rods and the lower guide rods are arranged in parallel, the gap between each group of upper and lower guide rods is consistent with the diameter of the rod-shaped material, the heights of the upper and lower guide rods are the same, and the front ends of the lower guide rods are butted with the rear ends of the feeding platform so as to allow the rod-shaped material to roll into the space between the upper and lower guide rods from the feeding platform;
the rod-shaped material screening device further comprises a conveying belt mechanism for conveying the rod-shaped materials from the screening feeding mechanism backwards, a diameter detection device for detecting the diameters of the rod-shaped materials, a bin for accommodating different diameter ranges and a feeding mechanism for conveying the rod-shaped materials on the conveying belt mechanism into the bin with the corresponding diameter range according to the diameters of the rod-shaped materials.
The beneficial effect of this scheme: when the rod-shaped material screening device is used, an operator only needs to align one end of a bundle of rod-shaped materials and then place the bundle of rod-shaped materials on the discharging rods, and control the rotary tray to be in a sagging state, each rod-shaped material is only supported by two discharging rods, and for the rod-shaped materials with qualified length, the two ends of the rod-shaped materials are symmetrical about the two discharging rods, so that the supported force from the discharging rods is balanced, and the rod-shaped materials can be well kept on the two discharging rods, otherwise, the short rods and broken rods with unqualified lengths doped in the rod-shaped materials are in a stress uneven state due to different supported forces from the two discharging rods, and one longer end of the extending discharging rod is heavier than the other end of the extending discharging rod, so that the rod-shaped materials can be automatically dropped from the discharging rods under the action of gravity, namely the qualified rod-shaped materials can be automatically removed; then, starting a tray motor to enable a rotary tray to rotate upwards, enabling the rotary tray to gradually approach rod-shaped materials from below until the rotary tray contacts the rod-shaped materials, supporting the rod-shaped materials with qualified length, separating the rod-shaped materials from a discharging rod, enabling the rotary tray to gradually be in an inclined state along with the continuous rotation of the rotary tray, enabling the rod-shaped materials on the rotary tray to roll downwards from the rear side on a feeding platform and to be deposited between a feeding brush and the feeding platform, then enabling the feeding brush to start, enabling the rod-shaped materials deposited between the feeding platform and the feeding brush to stir backwards, enabling the deposited rod-shaped materials to be pulled downwards by one piece and roll backwards through a gap between the feeding brush and the feeding platform, and achieving the feeding purpose; then, rod-shaped materials are guided by an upper guide rod and a lower guide rod which are in butt joint with the rod-shaped materials, and enter a gap between the upper guide rod and the lower guide rod, and the gap between the upper guide rod and the lower guide rod is consistent with the diameter of the rod-shaped materials, so that each rod-shaped material can keep a parallel and downward rolling state, the aim of orderly and orderly arranging the rods is fulfilled, a bundle of rod-shaped materials is only needed to be manually placed on a discharging rod in the whole process, the automatic operation of each motor is controlled by a controller in the whole process, the automatic feeding is realized, and the feeding efficiency is greatly improved.
Further, the bracket is of a rectangular frame structure, and a waste collection box is arranged below the center of the bracket and is provided with an upper opening. The rod-shaped materials with the length not reaching the standard can be conveniently recycled.
Further, the upper and lower guide rods have three groups.
Further, a material receiving brush is further arranged above the rear end of the paving mechanism, and the material receiving brush is driven by a brush motor.
Further, the brush driving mechanism is a gear motor.
Drawings
FIG. 1 is a schematic top view of an embodiment of a rod-shaped material screening apparatus of the present utility model;
FIG. 2 is a side view of the working principles of the screening and loading mechanism, paving mechanism and receiving mechanism;
fig. 3 is a schematic diagram of a state before feeding of the screening and feeding mechanism;
fig. 4 is a schematic diagram showing a state of the screening and feeding mechanism in the feeding process;
FIG. 5 is a partial schematic view of a conveyor belt mechanism;
FIG. 6 is a schematic diagram of the working principle of the feeding mechanism;
in the figure: 1-screening feeding mechanism, 11-bracket, 12-discharging rod, 13-rotary tray, 14-feeding rotating shaft, 15-tray motor, 16-feeding brush, 17-feeding platform, 2-paving mechanism, 21-upper guide rod, 22-lower guide rod, 3-receiving mechanism, 31-receiving motor, 32-receiving rotating shaft, 33-receiving tray, 331-receiving trough, 34-receiving brush and 35-brush motor; 4-conveyer belt mechanism, 42-conveyer belt, 43-tensioner, 44-conveyer wheel, 5-calliper, 6-feeding mechanism, 61-feeding motor, 62-feeding spindle, 63-feeding claw disc, 631-claw groove, 64-guide wheel, 65-guide rail, 66-distributing motor, 67-distributing gear, 68-distributing rack, 69-bin, 7-bar material.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the particular embodiments described herein are illustrative only and are not intended to limit the utility model, i.e., the embodiments described are merely some, but not all, of the embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present utility model.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The features and capabilities of the present utility model are described in further detail below in connection with the examples.
An embodiment of a rod-shaped material screening apparatus of the present utility model: as shown in fig. 1, the device comprises a screening feeding mechanism 1, a paving mechanism 2, a receiving mechanism 3, a conveying belt mechanism 4, a calliper 5 and a feeding mechanism 6. The rod-shaped material can be bar materials with other materials and other shapes, for example, the cross section of the rod-shaped material is triangular, square, elliptic or other special-shaped materials, and the rod-shaped material can also be a twist-shaped winding-shaped material.
As shown in fig. 1-2, the screening and feeding mechanism 1 comprises a bracket 11, wherein a feeding platform 17 is arranged at the upper part of the bracket 11, the upper surface of the feeding platform 17 is a plane, and the lower part of the feeding platform is supported by the bracket 11. As shown in fig. 2, two discharging rods 12 are arranged on the front side of the feeding platform 17, the two discharging rods 12 are horizontally arranged and are arranged at intervals in parallel, and the upper surface of each discharging rod 12 is flush with the upper surface of the feeding platform 17. The length of the discharging rod 12 extends in the front-rear direction. Three rotary trays 13 are respectively arranged in the middle and on two sides of the two discharging rods 12, the three rotary trays 13 are positioned in the same plane, one sides of the three rotary trays 13 are fixed on the same feeding rotating shaft 14, and the feeding rotating shaft 14 is driven by a tray motor 15 to drive the three rotary trays 13 to synchronously turn up and down.
When the rod-shaped material feeding device is used, as shown in fig. 3, a bundle of rod-shaped materials is manually placed on the feeding rods 12, one ends of the rod-shaped materials are aligned, the feeding rotating shaft 14 is driven to rotate through the tray motor 15, so that the rotating tray 13 is turned downwards, broken rods and short rods in the rod-shaped materials are different in bearing capacity on the two feeding rods 12, the rod-shaped materials with the lengths smaller than the lengths of qualified products can fall down due to uneven stress, and the rod-shaped materials with the lengths being qualified can be left. The process can realize the elimination of the short bars and broken bars.
Then, the tray motor 15 is started to drive the feeding rotating shaft 14 to rotate, so that the rotary tray 13 is turned upwards, the rod-shaped material 7 starts to be contacted when the upper surface of the rotary tray 13 is flush with the upper surface of the discharging rod 12, and then the rod-shaped material 7 is continuously turned upwards to support the rod-shaped material 7, the rod-shaped material 7 is separated from the discharging rod 12, and after the rotary tray 13 rotates to a certain angle, the rod-shaped material 7 on the rotary tray can automatically roll towards the direction of the feeding platform 17 as shown in fig. 2.
As shown in fig. 2, a feeding brush 16 is arranged above the rear side of the feeding platform 17, the feeding brush 16 extends in the left-right direction, one end of the feeding brush 16 is provided with a motor for driving the brush to rotate, and when the rod-shaped materials 7 roll on the feeding platform 17, the rolling brush stirs the rod-shaped materials backwards.
As shown in fig. 2, the spreading mechanism 2 includes two rows of upper and lower guide rods, that is, an upper guide rod 21 and a lower guide rod 22, a space between two rod-shaped materials 7 diameters is arranged below each upper guide rod 21, the upper guide rod 21 and the lower guide rod 22 form three groups, all the upper guide rods 21 are parallel and located in the same plane, all the lower guide rods 22 are parallel and located in the same plane, and all the upper guide rods 21 and the lower guide rods 22 extend downwards in a front-rear direction in an inclined manner. As shown in fig. 3, the upper surface of the front end of the lower guide rod 22 is flush with the upper surface of the loading platform 17 or lower than the upper surface of the loading platform 17, so that the rod-shaped material 7 is not blocked when rolling from the loading platform 17 to the position of the lower guide rod 22 from front to back, but smoothly enters between the upper guide rod 21 and the lower guide rod 22. The upper guide rod 21 and the lower guide rod 22 are smooth metal rods, and are obliquely arranged at intervals between the two rows of guide rods, so that under the rolling brush of the upper hairbrush 16, rod-shaped materials 7 enter between the two rows of guide rods, and are kept in a state of being parallel to each other due to the guiding action of the two rows of guide rods.
As shown in fig. 1 and 2, the rear end of the spreading mechanism 2 is provided with a receiving mechanism 3, the receiving mechanism 3 comprises a receiving rotating shaft 32 extending along the left-right direction, a plurality of receiving trays 33 are arranged on the receiving rotating shaft 32 at intervals, a plurality of receiving grooves 331 are uniformly distributed on the outer circumferential surface of the receiving tray 33, and the width of the receiving grooves 331 is larger than the diameter of the rod-shaped material 7 so as to be used for accommodating the rod-shaped material 7. Each receiving groove 331 on each receiving tray 33 is located on the same straight line extending along the width direction, and the receiving grooves 331 on each receiving tray 33 are arranged in a one-to-one correspondence. One end of the material receiving rotating shaft 32 is connected with a material receiving motor 31, and the material receiving rotating shaft 32 is driven to rotate by the material receiving motor 31. During the rotation of the receiving turntable, the receiving grooves 331 on the receiving turntable pass through the lower ends of the lower guide rods 22 one by one, and then the rod-shaped materials 7 at the lowest end of the inclined plane can roll into the receiving grooves 331 and then rotate backwards along with the receiving turntable 33 until the rod-shaped materials rotate 180 degrees and fall on the conveying wheels 44 of the conveying belt mechanism 4 at the rear side of the receiving turntable 33. In order to enable the rod-shaped material 7 on the spreading mechanism 2 to smoothly fall into the receiving groove 331 on the receiving tray 33, a receiving brush 34 is arranged above the rear end of the spreading mechanism 2, the receiving brush 34 is driven by a brush motor 35, the receiving brush 34 can be a long-stick brush with the length covering the whole length of the rod-shaped material 7, or can be a plurality of short rolling brushes arranged on the same shaft at intervals, and if the short rolling brushes are arranged between two adjacent upper guide rods 21.
As shown in fig. 1 and 2, the rear side of the receiving motor 31 is provided with a belt conveying mechanism 4, the belt conveying mechanism 4 comprises a frame and a plurality of tensioning wheels 43 and conveying wheels 44 which are arranged on the frame, the tensioning wheels 43 and the conveying wheels 44 are all located in the same vertical plane, the tensioning wheels 43 and the conveying wheels 44 are arranged on the same horizontal line in a one-to-one staggered mode, the diameter of the conveying wheels 44 is larger than that of the tensioning wheels 43, the conveying belt 42 is connected end to end, the upper edge of the conveying belt 42 is wound on the upper portion of each conveying wheel 44, and the lower edge of the conveying belt 42 sequentially winds on the conveying wheels 44 and the tensioning wheels 43 in an S shape, and particularly winds on the lower portion of the conveying wheels 44 and the upper portion of the tensioning wheels 43. The circumferential surfaces of the conveying wheels 44 are provided with annular grooves, the conveying belt 42 is positioned in the annular grooves, and the rod-shaped materials 7 can be placed on the conveying belt 42 and guided by the annular grooves of the conveying wheels 44, so that the rod-shaped materials 7 on the conveying belt 42 can be driven to be conveyed from left to right when the conveying belt 42 rolls. The center of the conveyor belt mechanism 4 is provided with the diameter measuring instrument 5, the diameter measuring instrument 5 is opposite to the movement track of the rod-shaped material 7, as shown in fig. 1, when the rod-shaped material 7 moves from left to right on the conveyor belt mechanism 4, the diameter of the rod-shaped material 7 can be obtained after the rod-shaped material passes through the diameter measuring instrument 5 and is detected by the diameter measuring instrument 5.
As shown in fig. 1, a feeding mechanism 6 is correspondingly arranged on the right part of the conveyor belt mechanism 4, the feeding mechanism 6 comprises a frame, a plurality of bins 69 are uniformly arranged on the frame along the front-rear direction, the upper parts of the bins 69 are open and are of a long and narrow open square box structure, the length of each bin 69 is greater than that of a rod-shaped material 7, the rod-shaped material 7 is stored in the bin 69, and each bin 69 corresponds to the rod-shaped material 7 with a diameter range. The two sides of the stock bin 69 are also provided with guide rails 65, the two guide rails 65 are positioned in the same horizontal plane and are parallel to each other, and the guide rails 65 extend along the length direction of the feeding mechanism 6. Guide wheels 64 are also mounted on the two guide rails 65 in a rolling manner, and the two guide wheels 64 can roll along the guide rails 65. Two guide wheels 64 are respectively installed at two ends of the feeding rotating shaft 62, one end of the feeding rotating shaft 62 is provided with a feeding motor 61, and the feeding rotating shaft 62 can be driven to rotate through the feeding motor 61. The feeding rotating shaft 62 is also provided with a feeding motor 66, the feeding motor 66 is driven by a feeding gear 67, the outer sides of the corresponding guide rails 65 are parallelly provided with feeding racks 68 in parallel, the feeding gear 67 is meshed with the feeding racks 68, after the feeding motor 66 is started, the feeding rotating shaft 62 is driven to move along the guide rails 65 through meshed transmission of the feeding gear 67 and the feeding racks 68, and the feeding rotating shaft 62 is positioned above each bin 69. The feeding rotating shaft 62 is provided with a plurality of feeding claw discs 63 at intervals, as shown in fig. 6, at least one claw groove 631 is arranged on the outer peripheral surface of the feeding claw disc 63, the groove width of the claw groove 631 is larger than the diameter of the rod-shaped material 7, during the rotation of the feeding claw disc 63, the claw groove 631 is firstly positioned below the corresponding conveying wheels 44, as shown in fig. 1, when the rod-shaped material 7 is conveyed to the right side from the left side by the conveying belt mechanism 4, the claw groove 631 of the rotating feeding claw disc 63 is positioned on the right side, as shown in fig. 6, then the feeding rotating shaft 62 and the corresponding feeding claw disc 63 are driven to move forwards by starting the cloth motor 66, and after the rod-shaped material 7 is moved to the bin 69 in the corresponding size range, the rod-shaped material 7 is driven to rotate upwards by starting the feeding motor 61, and then the rod-shaped material 7 can be thrown down into the corresponding bin 69. The structure of the screening and feeding mechanism is the same as that of the screening and feeding mechanism in each embodiment of the rod-shaped material screening device, and the description is omitted.
The above description is only a preferred embodiment of the present utility model, and the patent protection scope of the present utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. Screening feed mechanism, its characterized in that includes:
a bracket;
the feeding platform is fixed at the rear side of the top of the bracket, and the upper surface of the feeding platform is horizontally arranged;
the rotary trays are three and are arranged at intervals, the two rotary trays are coplanar, the rear sides of the two rotary trays are fixed on a feeding rotating shaft, and the feeding rotating shaft is rotationally assembled at the front side edge of the feeding platform;
the tray motor is arranged on the feeding platform or the bracket, and an output shaft of the tray motor is coaxially connected with the feeding rotating shaft in a transmission manner so as to drive the feeding rotating shaft to rotate;
the two discharging rods are respectively positioned between two intervals surrounded by the three rotary trays, are horizontally arranged and extend along the front-back direction;
the feeding brush is arranged above the feeding platform, the axis of the feeding brush extends along the left-right direction, the distance between the feeding brush and the feeding platform is smaller than the diameter of the rod-shaped material, and the feeding brush is driven by the brush driving mechanism to stir the rod-shaped material on the feeding platform to roll backwards;
the spreading mechanism comprises at least two groups of upper and lower guide rods, the upper and lower guide rods gradually incline downwards from the front to the rear, the upper guide rods and the lower guide rods are arranged in parallel, the gap between each group of upper and lower guide rods is consistent with the diameter of the rod-shaped material, the heights of the upper and lower guide rods are the same, and the front ends of the lower guide rods are butted with the rear ends of the feeding platform so as to allow the rod-shaped material to roll into the space between the upper and lower guide rods from the feeding platform.
2. The sifting and feeding mechanism of claim 1, wherein the bracket has a rectangular frame structure, and a waste collection tank is provided below a center of the bracket, the waste collection tank having an upper opening.
3. The screening feed mechanism of claim 1, wherein there are three sets of upper and lower feed bars.
4. The screening feeding mechanism according to claim 1, wherein a receiving brush is further arranged above the rear end of the paving mechanism, and the receiving brush is driven by a brush motor.
5. The sifting and feeding mechanism of claim 1, wherein the brush driving mechanism is a gear motor.
6. A rod-shaped material screening apparatus comprising a screening feed mechanism according to any one of claims 1 to 5, and further comprising a conveyor mechanism for conveying rod-shaped materials from the screening feed mechanism one by one rearward, a diameter detection device for detecting the diameter of the rod-shaped materials, a bin for accommodating different diameter ranges, and a feed mechanism for conveying the rod-shaped materials on the conveyor mechanism into the bin of the corresponding diameter range according to the diameter thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625602.6U CN219112222U (en) | 2022-03-22 | 2022-03-22 | Rod-shaped material screening device and screening and feeding mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220625602.6U CN219112222U (en) | 2022-03-22 | 2022-03-22 | Rod-shaped material screening device and screening and feeding mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219112222U true CN219112222U (en) | 2023-06-02 |
Family
ID=86535245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220625602.6U Active CN219112222U (en) | 2022-03-22 | 2022-03-22 | Rod-shaped material screening device and screening and feeding mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219112222U (en) |
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2022
- 2022-03-22 CN CN202220625602.6U patent/CN219112222U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |