CN219729868U - Bar stock distributing mechanism - Google Patents

Bar stock distributing mechanism Download PDF

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Publication number
CN219729868U
CN219729868U CN202320560846.5U CN202320560846U CN219729868U CN 219729868 U CN219729868 U CN 219729868U CN 202320560846 U CN202320560846 U CN 202320560846U CN 219729868 U CN219729868 U CN 219729868U
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China
Prior art keywords
bar
material distribution
frame
opening
roller
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CN202320560846.5U
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Chinese (zh)
Inventor
杨飞
王正
胡分员
伍祥
刘军辉
赵威
张宏球
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Hubei Tianshu Induction Technology Co ltd
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Hubei Tianshu Induction Technology Co ltd
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Priority to CN202320560846.5U priority Critical patent/CN219729868U/en
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Abstract

The utility model provides a bar stock distributing mechanism, which comprises: a frame; the feed bin is fixedly arranged at the top of the frame, and a feed opening is formed in the bottom of the feed bin; the material distribution assembly comprises a material distribution roller and a rotating device, wherein the material distribution roller is rotatably arranged on the frame and positioned below the blanking opening, the axial direction of the material distribution roller is parallel to the length direction of the blanking opening, a plurality of grooves are formed in the peripheral wall of the material distribution roller at equal intervals around the central axis of the peripheral wall of the material distribution roller, the grooves are arranged along the axial direction of the material distribution roller, and the rotating device is fixedly arranged on the side wall of the frame and used for driving the material distribution roller to rotate so that the grooves sequentially correspond to the blanking opening; the receiving plate is fixedly arranged on the frame, one end of the receiving plate is close to one side of the distributing roller, which is far away from the discharging opening, and the other end of the receiving plate extends out of the frame. According to the utility model, the plurality of bars in the stock bin can be separated one by one only by continuously rotating the material distributing roller, so that the structure is simple, the material distribution is continuous, and the material distribution efficiency is high.

Description

Bar stock distributing mechanism
Technical Field
The utility model relates to the technical field of bar production, in particular to a bar material distributing mechanism.
Background
Generally, when the cylindrical bars are pushed into the production line for processing, the bars need to be fed intermittently one by one according to the time interval of each bar processed on the production line, but most of the extracted bars are often gathered together, and when the bars are fed, the bars need to be separated one by one and then fed according to a certain time interval.
In some related technologies, rod-shaped materials are separated by adopting a vibrating tray matched with a separator. The bar vibration dish is because of the product normal rotation ejection of compact in the vibration dish that needs, because influenced by bar length dimension, so the quotation design is usually great to lead to whole volume also huge, and the action of material piece separation is needed to the cooperation vibration dish of material distributor in addition, and the structure is complicated, and the maintenance cost is high.
In the prior art, chinese patent publication No. CN106743375B discloses a bar separating and feeding machine, which controls two rotating sleeves to perform stop rotation in a gear tooth meshing mode so as to realize that bars are stopped at positions between the two rotating sleeves in a blanking box one by one, thereby achieving the purpose of separating and feeding the bars one by one. Although the volume of the above patent is reduced relative to that of the vibrating tray material distributor, the applicant found that the bar material separating and feeding machine needs two rotating sleeves to mutually cooperate to realize material distribution, on the one hand, the structure is complex, and on the other hand, the two rotating sleeves mutually cooperate to realize material distribution with longer period and low efficiency.
Disclosure of Invention
In view of the above, the utility model provides a bar stock distributing mechanism, which solves the problems of complex structure and low distributing efficiency of the bar stock distributing mechanism in the prior art.
The technical scheme of the utility model is realized as follows:
the utility model provides a bar stock distributing mechanism, which comprises:
a frame;
the feed bin is fixedly arranged at the top of the frame, and a feed opening is formed in the bottom of the feed bin;
the material distribution assembly comprises a material distribution roller and a rotating device, wherein the material distribution roller is rotatably arranged on the frame and positioned below the blanking opening, the axial direction of the material distribution roller is parallel to the length direction of the blanking opening, a plurality of grooves are formed in the peripheral wall of the material distribution roller at equal intervals around the central axis of the peripheral wall of the material distribution roller, the grooves are arranged along the axial direction of the material distribution roller, and the rotating device is fixedly arranged on the side wall of the frame and used for driving the material distribution roller to rotate so that the grooves sequentially correspond to the blanking opening;
the receiving plate is fixedly arranged on the frame, one end of the receiving plate is close to one side of the distributing roller, which is far away from the discharging opening, and the other end of the receiving plate extends out of the frame.
On the basis of the technical scheme, preferably, the diameter of the groove is matched with the diameter of the bar, and the width of the feed opening is larger than the diameter of the bar and smaller than 2 times of the diameter of the bar.
Further, preferably, the distance between the center point of the feed opening and the groove is larger than the radius of the bar and smaller than 1.5 times of the radius of the bar.
On the basis of the technical scheme, preferably, the material receiving plate and the material discharging opening are matched in the vertical direction to form a material discharging opening, and the material discharging opening corresponds to one groove.
Further, preferably, one end of the receiving plate far away from the distributing roller is inclined downwards and extends out of the outer side of the frame.
On the basis of the technical scheme, preferably, the rotating device comprises a rotating motor and a speed reducer, an output shaft of the rotating motor is fixedly connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is fixedly connected with one end of the material distributing roller.
On the basis of the technical scheme, preferably, the top of the storage bin is provided with a feeding hole, and the caliber of the feeding hole is larger than that of the discharging hole.
Further, preferably, the automatic feeding device further comprises an adjusting assembly for adjusting the size of the feeding hole, the adjusting assembly comprises a baffle and a driving device, the baffle is vertically arranged in the storage bin, the length direction of the baffle is perpendicular to the length direction of the feeding hole, and the driving device is arranged on the storage bin and used for driving the baffle to translate along the length direction of the feeding hole in the storage bin.
Still further, preferably, the driving device comprises a hand-operated wheel, a screw rod, a nut sleeve and a guide rod, wherein the screw rod horizontally penetrates through the storage bin and is rotationally connected with the storage bin through the nut sleeve, one end of the screw rod is rotationally connected with the side wall of the baffle, the other end of the screw rod is fixedly connected with the hand-operated wheel, the guide rod is provided with a plurality of guide rods and is parallel to the screw rod, the guide rods movably penetrate through the baffle and are fixedly connected with the inner wall of the storage bin, and the baffle can horizontally move relative to the guide rod.
Preferably, the inner wall of the storage bin is provided with a wear-resistant part close to the feed opening.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the bar stock distributing mechanism disclosed by the utility model, the distributing roller is horizontally arranged on the rack at the bottom of the stock bin, the axial direction of the distributing roller is parallel to the length direction of the discharging opening, bars placed in the stock bin can fall onto the distributing roller through the discharging opening under the action of gravity, the plurality of grooves are arranged on the peripheral wall of the distributing roller at equal intervals around the central axis of the distributing roller, the plurality of grooves are arranged along the axial direction of the distributing roller, the distributing roller is driven by the rotating device to rotate for a preset angle, the discharging opening corresponds to one groove, so that the grooves receive single bar stock falling from the discharging opening, when the distributing roller continues to rotate in the same direction, the bars in the grooves rotate to the horizontal side wall or the bottom end of the distributing roller and fall onto the receiving plate under the action of gravity, and simultaneously, the next groove rotates to receive one bar stock again, and in the continuous rotation process, the bar stock is separated one by one, and the plurality of bars in the stock bin can be continuously rotated only through one distributing roller, so that the structure is simple, and the continuous distribution efficiency is high;
(2) By enabling the width of the blanking opening to be larger than the diameter of the groove and smaller than 2 times of the diameter of the groove, only one bar passing through the blanking opening can fall into the groove, so that the bar is separated one by one;
(3) The distance from the blanking port to the central point of the groove is larger than the radius of the groove and smaller than 1.5 times of the radius of the groove, so that only one bar between the blanking port and the material distributing roller rotates to pass through, and the situation that a plurality of bars are separated due to overlarge gaps is avoided;
(4) Through vertical setting up the baffle in the feed bin to through adjusting component drive baffle along discharge gate length direction translation in the feed bin, can adjust the length of feed opening, thereby adapt to the feed operation of different length bars, the suitability is stronger.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional structure of a bar stock distributing mechanism according to the present utility model
FIG. 2 is a schematic view of the internal structure of the bar stock dispensing mechanism of the present disclosure;
FIG. 3 is a schematic plan view of a bar stock dispensing mechanism of the present disclosure;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 3.
Reference numerals:
1. a frame; 2. a storage bin; 21. a feed opening; 3. a material distribution component; 31. a material distributing roller; 32. a rotating device; 311. a groove; 4. a receiving plate; 321. a rotating motor; 322. a speed reducer; 22. a feeding port; 5. an adjustment assembly; 51. a baffle; 52. a driving device; 521. hand-operated wheels; 522. a screw rod; 523. a nut sleeve; 524. a guide rod; 23. wear resistant members.
Detailed Description
The following description of the embodiments of the present utility model will clearly and fully describe the technical aspects of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1, in combination with fig. 2, an embodiment of the utility model discloses a bar stock distributing mechanism, which comprises a frame 1, a stock bin 2, a distributing component 3 and a receiving plate 4.
The frame 1 is used as a stand of the whole bar stock distributing mechanism and is fixed on a horizontal plane during use.
The feed bin 2 is fixedly arranged at the top of the frame 1 and used for feeding bars, the bottom of the feed bin 2 is provided with a feed opening 21, and the length dimension of the feed opening 21 is matched with the length dimension of the bars. The bars are horizontally stacked in the stock bin 2, and the length direction of the bars is flush with the length direction of the feed opening 21.
In this embodiment, the feed bin 2 top has feed opening 22, and the bore of feed opening 22 is greater than the bore of feed opening 21, and the longitudinal section of whole feed bin 2 is trapezoidal setting, can put more bars in feed bin 2 from this, provides bar divides material operating efficiency.
The material distributing assembly 3 is used for carrying out separation operation on bars in the storage bin 2 one by one, specifically, the material distributing assembly 3 comprises a material distributing roller 31 and a rotating device 32, the material distributing roller 31 is rotatably arranged on the frame 1 and is located below the discharging opening 21, the axial direction of the material distributing roller 31 is parallel to the length direction of the discharging opening 21, a plurality of grooves 311 are formed in the peripheral wall of the material distributing roller 31 at equal intervals around the central axis of the material distributing roller, the grooves 311 are arranged along the axial direction of the material distributing roller 31, the diameter of the grooves 311 is matched with the diameter of the bars, and as a preferential mode, the center point of the grooves 311 is located on the outer peripheral surface of the material distributing roller 31, so that the bars falling into the surface of the material distributing roller 31 from the discharging opening 21 can roll into the grooves 311 due to gravity.
In order that only one bar at a time falling from the discharge opening 21 will roll into the recess 311, the present embodiment will have a width of the discharge opening 21 that is greater than the diameter of the bar and less than 2 times the diameter of the bar. As shown in fig. 4, H1 is the width of the feed opening 21. Thus, a plurality of bars in the stock bin 2 are gathered in the feed opening 21 under the action of gravity, and only one bar at a time can fall onto the surface of the distributing roller 31 through the feed opening 21 and roll into the groove 311.
In order to separate the bar stock rolling into the grooves 311, in this embodiment, by providing a rotating device 32 on the side wall of the frame 1, the rotating device 32 drives the distributing roller 31 to rotate by a predetermined angle, so that the grooves 311 sequentially correspond to the discharging openings 21, and each rotation angle of the distributing roller 31 is the central angle of two adjacent grooves 311 relative to the center of the distributing roller 31, and the angle is determined by the number of the grooves 311, for example, the number of the grooves 311 is 6, and the rotation angle is 60 °. The feed opening 21 can be corresponding to one groove 311 when the feed roller 31 rotates by one angle according to one direction, so that the groove 311 receives a single bar falling from the feed opening 21, and when the feed roller 31 continues to rotate towards the same direction, the bar in the groove 311 can rotate to the side wall or the bottom end of the feed roller 31 in the horizontal direction.
In order to convey out the separated bar stock, in this embodiment, a receiving plate 4 is fixedly disposed on the frame 1 at one side of the distributing roller 31, one end of the receiving plate 4 is close to the lower end of the distributing roller 31, and the other end extends out of the frame 1. Thus, when the bar in the groove 311 rotates to the horizontal side wall or the bottom end of the distributing roller 31, the bar falls onto the receiving plate 4 under the action of gravity, and is conveyed to the production line through the receiving plate 4. At the same time, the next groove 311 rotates to the feed opening 21 to receive a bar again, and the bar is separated one by one in the process that the distributing roller 31 continuously rotates towards the same direction.
The utility model can realize the separation of a plurality of bars in the stock bin 2 one by one only by continuously rotating the material distributing roller 31, and has the advantages of simple structure, continuous material distribution and high material distributing efficiency.
In order to avoid the situation that more than two bars exist between the feed opening 21 and the distributing roller 31, so that when the distributing roller 31 rotates, the two bars are rotationally separated from the feed opening 21 and the distributing roller 31, the distance between the feed opening 21 and the center point of the groove 311 is larger than the radius of the bars and smaller than 1.5 times of the radius of the bars. As shown in fig. 4, H2 is the distance between the center point of the recess 311 and the feed opening 21. By this arrangement, only one bar can be rotated between the feed opening 21 and the feed dividing roller 31, and a plurality of bars can be prevented from being separated due to an excessively large gap.
In order to enable the bars to be rapidly separated, in this embodiment, the receiving plate 4 is disposed on one side of the horizontal direction of the material separating roller 31, and the receiving plate 4 and the discharging opening 21 are matched in the vertical direction to form a discharging opening, and the discharging opening corresponds to one groove 311. From this, set up, accept the bar back at the recess 311 that feed opening 21 department corresponds, after rotatory an angle, just be located feed roll 31 horizontal direction one side, the bar in the recess 311 falls on receiving plate 4 under the action of gravity this moment, set up from this, can separate the bar quick one by one, feed efficiency is higher.
Preferably, the end of the receiving plate 4 remote from the distributing roller 31 is inclined downwards and extends outside the frame 1. By the arrangement, after the bar stock falls onto the receiving plate 4, the bar stock can slide downwards at the fastest speed, so that the bar stock is convenient to transmit or supply production requirements.
In order to enable the material separating roller 31 to rotate at a predetermined angle, the rotating device 32 disclosed in this embodiment includes a rotating motor 321 and a speed reducer 322, an output shaft of the rotating motor 321 is fixedly connected with an input shaft of the speed reducer 322, and an output shaft of the speed reducer 322 is fixedly connected with one end of the material separating roller 31. The speed of the rotation motor 321 is reduced by the speed reducer 322, and the rotation motor rotates at a certain angle. In this embodiment, the rotation motor 321 may rotate continuously or intermittently.
As some preferred embodiments, the material distributing mechanism of the present embodiment further includes an adjusting component 5, for adjusting the size of the discharge opening, as shown in fig. 1 and 3, the adjusting component 5 includes a baffle plate 51 and a driving device 52, the baffle plate 51 is vertically disposed in the bin 2, the length direction of the baffle plate 51 is perpendicular to the length direction of the discharge opening, and the driving device 52 is disposed on the bin 2, for driving the baffle plate 51 to translate in the bin 2 along the length direction of the discharge opening. Adopt above-mentioned technical scheme, through vertical setting up baffle 51 in feed bin 2 to through the translation of adjusting part 5 drive baffle 51 along discharge gate length direction in feed bin 2, can adjust the length of discharge gate, thereby adapt to the branch material operation of different length bars, the suitability is stronger.
The present embodiment shows a preferred embodiment of the driving device 52. The driving device 52 comprises a hand crank 521, a screw 522, a nut collar 523 and a guiding rod 524.
The lead screw 522 passes the feed bin 2 horizontally and rotates with feed bin 2 through nut cover 523 and be connected, and the one end and the baffle 51 lateral wall of lead screw 522 rotate to be connected, and the other end and the hand wheel 521 fixed connection of lead screw 522, guide bar 524 are provided with many, and are parallel with lead screw 522, and many guide bars 524 activity pass baffle 51 and with feed bin 2 inner wall fixed connection, baffle 51 can be for guide bar 524 horizontal migration. By adopting the technical scheme, the screw 522 is rotated through the hand wheel 521, the screw 522 moves horizontally relative to the nut sleeve 523, so that the baffle plate 51 is driven to move horizontally in the bin 2, the length size of the feed opening 21 is adjusted, different bar material distribution requirements are met, meanwhile, the baffle plate 51 can be ensured to move horizontally and stably in the bin 2 through the arrangement of the guide rods 524, and meanwhile, the structural strength is stable when the baffle plate 51 is ensured to be vertically placed in the bin 2, and bar material is prevented from moving horizontally in the bin 2.
As some alternative embodiments, because the pressure of the bar at the blanking port 21 of the stock bin 2 is larger, the bar is easy to be worn by pressure, so that the opening of the blanking port 21 becomes larger in the long-time use process, and the maintenance is inconvenient, in the embodiment, the wear-resistant piece 23 is arranged at the position, close to the blanking port, of the inner wall of the stock bin 2, so that the size of the opening of the blanking port 21 can be properly adjusted through the arrangement of the wear-resistant piece 23, and meanwhile, the replacement and maintenance are convenient after the wear-resistant piece 23 is worn.
The working principle of the utility model is as follows:
the bar stock is stacked in the stock bin 2, the length direction of the bar stock is flush with the length direction of the blanking opening 21, the rotating device 32 drives the distributing roller 31 to rotate towards one direction by a preset angle, the blanking opening 21 corresponds to one groove 311, the groove 311 is used for receiving a single bar stock falling from the blanking opening 21, when the distributing roller 31 continues to rotate towards the same direction, the bar stock in the groove 311 can rotate to the side wall or the bottom end of the distributing roller 31 in the horizontal direction, and falls onto the receiving plate 4 under the action of gravity and is conveyed to a production line through the receiving plate 4. At the same time, the next groove 311 rotates to the feed opening 21 to receive a bar again, and the bar is separated one by one in the process that the distributing roller 31 continuously rotates towards the same direction.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. A bar stock dispensing mechanism, comprising:
a frame (1);
the feed bin (2) is fixedly arranged at the top of the frame (1), and a feed opening (21) is formed in the bottom of the feed bin (2);
the material distribution assembly (3) comprises a material distribution roller (31) and a rotating device (32), wherein the material distribution roller (31) is rotatably arranged on the frame (1) and is positioned below the blanking opening (21), the axial direction of the material distribution roller (31) is parallel to the length direction of the blanking opening (21), a plurality of grooves (311) are formed in the peripheral wall of the material distribution roller (31) at equal intervals around the central axis of the peripheral wall, the grooves (311) are arranged along the axial direction of the material distribution roller (31), and the rotating device (32) is fixedly arranged on the side wall of the frame (1) and used for driving the material distribution roller (31) to rotate so that the grooves (311) sequentially correspond to the blanking opening (21);
the material receiving plate (4) is fixedly arranged on the frame (1), one end of the material receiving plate (4) is close to one side of the material distributing roller (31) away from the material discharging opening (21), and the other end extends out of the frame (1).
2. A bar stock dispensing mechanism according to claim 1, wherein: the diameter of the groove (311) is matched with the diameter of the bar, and the width of the feed opening (21) is larger than the diameter of the bar and smaller than 2 times of the diameter of the bar.
3. A bar stock dispensing mechanism according to claim 2, wherein: the distance between the center point of the feed opening (21) and the center point of the groove (311) is larger than the radius of the bar and smaller than 1.5 times of the radius of the bar.
4. A bar stock dispensing mechanism according to claim 1, wherein: the material receiving plate (4) and the material discharging opening (21) are matched in the vertical direction to form a material discharging opening, and the material discharging opening corresponds to one groove (311).
5. A bar stock dispensing mechanism according to claim 1, wherein: one end of the receiving plate (4) far away from the material distributing roller (31) is inclined downwards and extends out of the frame (1).
6. A bar stock dispensing mechanism according to claim 1, wherein: the rotating device (32) comprises a rotating motor (321) and a speed reducer (322), wherein an output shaft of the rotating motor (321) is fixedly connected with an input shaft of the speed reducer (322), and an output shaft of the speed reducer (322) is fixedly connected with one end of the material distributing roller (31).
7. A bar stock dispensing mechanism according to claim 1, wherein: the top of the bin (2) is provided with a feeding hole (22), and the caliber of the feeding hole (22) is larger than that of the discharging hole (21).
8. A bar stock dispensing mechanism according to claim 7, wherein: still include adjusting part (5) for adjust the size of feed opening (21), adjusting part (5) are including baffle (51) and drive arrangement (52), baffle (51) are vertical to be set up in feed bin (2), and the length direction of baffle (51) is perpendicular with the length direction of feed opening (21), drive arrangement (52) set up on feed bin (2) for order about baffle (51) along discharge gate length direction translation in feed bin (2).
9. A bar stock dispensing mechanism according to claim 8, wherein: the driving device (52) comprises a hand-operated wheel (521), a screw rod (522), a nut sleeve (523) and a guide rod (524), wherein the screw rod (522) horizontally penetrates through the storage bin (2) and is rotationally connected with the storage bin (2) through the nut sleeve (523), one end of the screw rod (522) is rotationally connected with the side wall of the baffle plate (51), the other end of the screw rod (522) is fixedly connected with the hand-operated wheel (521), the guide rod (524) is provided with a plurality of guide rods which are parallel to the screw rod (522), the guide rods (524) movably penetrate through the baffle plate (51) and are fixedly connected with the inner wall of the storage bin (2), and the baffle plate (51) can horizontally move relative to the guide rod (524).
10. A bar stock dispensing mechanism according to claim 1, wherein: the inner wall of the storage bin (2) is provided with a wear-resistant part (23) close to the blanking opening (21).
CN202320560846.5U 2023-03-21 2023-03-21 Bar stock distributing mechanism Active CN219729868U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320560846.5U CN219729868U (en) 2023-03-21 2023-03-21 Bar stock distributing mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320560846.5U CN219729868U (en) 2023-03-21 2023-03-21 Bar stock distributing mechanism

Publications (1)

Publication Number Publication Date
CN219729868U true CN219729868U (en) 2023-09-22

Family

ID=88061695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320560846.5U Active CN219729868U (en) 2023-03-21 2023-03-21 Bar stock distributing mechanism

Country Status (1)

Country Link
CN (1) CN219729868U (en)

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