阅读说明：本技术 棒材裁剪筛分装置 (Bar cutting and screening device ) 是由 李勇 熊波 李明 何志伟 吴学林 叶雅妮 于 2021-08-23 设计创作，主要内容包括：棒材裁剪筛分装置,包括定位板,定位板下方固定有上直齿轮,上直齿轮下方啮合有固定齿轮,固定齿轮外侧设有支撑架,两个支撑架下端相近的一侧设有滑动槽,固定齿轮下方啮合有下直齿轮,下直齿轮位于滑动槽内部滑动连接,两个下直齿轮下端相近的一端共同连接有筛分板,筛分板上设有分隔板；所述定位板上开设有多个固定槽,固定槽内设有固定杆,固定杆的一端与固定槽的水平开口端处转动连接,所述固定杆通过驱动机构实现转动；所述定位板上表面开设有多个不同长度的定位槽,所述定位槽内均匀设有辊轴。本发明通过对剪切完成的棒材在固定杆的转动作用下直接撑起进入至指定位置,从而实现快速分类和收集,提高生产效率。(The bar cutting and screening device comprises a positioning plate, wherein an upper straight gear is fixed below the positioning plate, a fixed gear is meshed below the upper straight gear, support frames are arranged outside the fixed gear, one side of the two support frames, which is close to the lower ends of the two support frames, is provided with a sliding groove, a lower straight gear is meshed below the fixed gear, the lower straight gears are positioned inside the sliding grooves and are in sliding connection, one ends of the two lower straight gears, which are close to the lower ends of the two lower straight gears, are connected with a screening plate together, and the screening plate is provided with a partition plate; the positioning plate is provided with a plurality of fixing grooves, fixing rods are arranged in the fixing grooves, one ends of the fixing rods are rotatably connected with the horizontal opening ends of the fixing grooves, and the fixing rods are rotated through a driving mechanism; a plurality of locating grooves with different lengths are formed in the upper surface of the locating plate, and roll shafts are uniformly arranged in the locating grooves. According to the invention, the sheared bars are directly supported to enter the designated position under the rotating action of the fixed rod, so that the bars are quickly classified and collected, and the production efficiency is improved.)

1. Screening plant is tailor to rod, including locating plate (1), its characterized in that: the front and back of the lower surface of the positioning plate (1) are symmetrically and fixedly connected with upper straight gears (2), fixed gears (3) are meshed below the upper straight gears (2), support frames (4) are arranged on the front and back outer sides of the two fixed gears (3), a sliding groove (5) is arranged on one side of the two support frames (4) close to the lower end,

a lower straight gear (6) is meshed below the fixed gear (3), the lower straight gear (6) is positioned inside the sliding groove (5) and is in sliding connection,

one of the fixed gears (3) is fixed on the adjacent support frame (4) through a fixed shaft (7), the other fixed gear (3) is connected with a rotating shaft (8), the other end of the rotating shaft (8) is connected with a driving motor (9), the driving motor (9) is fixed on the outer side of the support frame (4),

one ends of the two lower straight gears (6) close to the lower ends are connected with a screening plate (10) together, and partition plates (11) are arranged on the screening plate (10) at intervals along the left-right direction;

the upper surface of the positioning plate (1) is provided with a plurality of fixing grooves (12), the fixing grooves (12) are arranged along the left-right direction, fixing rods (13) are arranged in the fixing grooves (12), one ends of the fixing rods (13) are rotatably connected with the horizontal opening ends of the fixing grooves (12), and the fixing rods (13) are rotated through a driving mechanism; actuating mechanism is located dead lever (13) below and sets up in fixed slot (12), locating groove (14) of a plurality of different length are seted up to locating plate (1) upper surface, locating groove (14) set up along the fore-and-aft direction, evenly be equipped with roller (15) in locating groove (14).

2. The rod material cutting and screening device according to claim 1, wherein: actuating mechanism includes ejector pin (16), the one end rotation of ejector pin (16) sets up at dead lever (13) lower surface, the other end rotation of ejector pin (16) is connected with slider (17), both sides are connected with slide bar (18) around slider (17), be equipped with logical groove (19) on the cell wall of fixed slot (12), slide bar (18) are located logical groove (19) internal sliding connection, the tank bottom of fixed slot (12) is fixed with telescopic cylinder (20), telescopic cylinder (20) flexible end is connected with slider (17).

3. The rod material cutting and screening device according to claim 1, wherein: two support frame (4) inboard all is equipped with rolling groove (21), even roll connection has rolling wheel (22) in rolling groove (21), rolling wheel (22) are connected with last straight-teeth gear (2) lateral wall through the axis of roll.

4. The rod material cutting and screening device according to claim 1, wherein: a gap is formed between the upper surface of the support frame (4) and the lower surface of the positioning plate (1).

5. The rod material cutting and screening device according to claim 1, wherein: the screening plate (10) and the partition plate (11) are uniformly provided with vent holes.

Technical Field

The invention relates to the technical field of bar shearing equipment, in particular to a bar cutting and screening device.

Background

After the bar is rolled, the bar needs to be cut to length after being cooled by a cooling bed. The sizing baffle of the metal bar plays a key role, in particular to a key process device in a finishing area in the manufacturing of steel bars, which can carry out sizing specification on the bar so as to lead the bar to reach the specified requirement.

During shearing, the bar is conveyed along the conveying direction, the sizing baffle is arranged at a position which is far away from the shearing point and is used for determining the length of the bar to be sheared, the sizing baffle blocks one end of the metal bar, and the shearing point begins to shear to obtain the bar with the fixed length.

In the existing bar shearing equipment, the position of a fixed-length baffle is usually controlled, when one end of a bar reaches the position of the fixed-length baffle, a shearing device is used for shearing the bar, and after the shearing is finished, the control device is reused for controlling the position of the fixed-length baffle, so that the bar is sheared for many times; after the shearing is accomplished, need carry out the classified collection to the rod of shearing completion for the rod of shearing completion continues to be transported on shearing the groove, when reaching the assigned position, utilizes the bracing piece of installing on shearing the groove to prop up the rod of shearing completion, installs a plurality of movable rods in shearing the groove both sides simultaneously and rotates, makes this rod drop to the assigned position through the movable rod upper surface, thereby reaches the purpose of classified collection. However, the sheared bar is continuously conveyed on the shearing groove, so that on one hand, the time is consumed, and the production timeliness is influenced; on the other hand, need a plurality of movable rods to rotate among the categorised collection process for the structure is comparatively complicated, and is difficult for the operation, simultaneously, when damage appears in one of them pivoted movable rod, influences holistic classification easily.

Disclosure of Invention

The invention aims to: the utility model provides a screening plant is tailor to rod for solve above problem, make the rod of shearing completion directly prop up under the effect of dead lever and get into to the assigned position, thereby realize quick classification and collection, improve production efficiency.

In order to realize the purpose, the following technical scheme is adopted: the bar cutting and screening device comprises a positioning plate, wherein upper straight gears are symmetrically and fixedly connected to the front and the back of the lower surface of the positioning plate, fixed gears are meshed below the upper straight gears, supporting frames are arranged on the front and the back outer sides of the two fixed gears, a sliding groove is formed in one side, close to the lower end of the two supporting frames,

a lower straight gear is meshed below the fixed gear and is positioned inside the sliding groove and is in sliding connection,

one of the fixed gears is fixed on the adjacent support frame through a fixed shaft, the other fixed gear is connected with a rotating shaft, the other end of the rotating shaft is connected with a driving motor, the driving motor is fixed on the outer side of the support frame,

one ends of the two lower straight gears close to the lower ends are connected with a screening plate together, and partition plates are arranged on the screening plate at intervals along the left-right direction;

the upper surface of the positioning plate is provided with a plurality of fixing grooves, the fixing grooves are arranged along the left and right directions, fixing rods are arranged in the fixing grooves, one end of each fixing rod is rotatably connected with the horizontal opening end of each fixing groove, and the fixing rods are rotated through a driving mechanism; actuating mechanism is located the dead lever below and sets up in the fixed slot, the constant head tank of a plurality of different length is seted up to the locating plate upper surface, the constant head tank sets up along the fore-and-aft direction, evenly be equipped with the roller in the constant head tank.

Preferably, actuating mechanism includes the ejector pin, the one end of ejector pin is rotated and is set up at the dead lever lower surface, the other end of ejector pin is rotated and is connected with the slider, both sides are connected with the slide bar around the slider, be equipped with logical groove on the cell wall of fixed slot, the slide bar is located logical inslot sliding connection, the tank bottom of fixed slot is fixed with telescopic cylinder, telescopic cylinder stretches out and draws back the end and is connected with the slider.

Preferably, rolling grooves are formed in the inner sides of the two support frames, rolling wheels are uniformly connected in the rolling grooves in a rolling mode, and the rolling wheels are connected with the side wall of the upper straight gear through rolling shafts.

Preferably, a gap is formed between the upper surface of the support frame and the lower surface of the positioning plate.

Preferably, vent holes are uniformly formed in the screening plate and the partition plate.

The invention has the following beneficial effects: according to the bar cutting and screening device provided by the invention, the cut bars are directly supported to enter the designated positions under the action of the fixing rods, so that the bars are quickly classified and collected, and the production efficiency is improved; the positioning plates, the upper straight gear, the fixed gear, the support frame, the sliding groove, the lower straight gear and the like are arranged to realize the replacement of the positioning grooves, the positions of the screening plates and the division plates are also replaced when the replacement is finished, when the fixed rod rotates upwards, the bars which are positioned on the positioning grooves and are sheared are directly jacked up and quickly fall onto the screening plate between the two division plates, and therefore the rapid classification and collection are realized directly and conveniently; in addition, this equipment structure is simple, through size or the number of sections that the rod need be cuted, sets for the length of constant head tank, and convenient and fast avoids local damage and influences production.

Drawings

Fig. 1 is a schematic structural diagram of the front side of the bar cutting and screening device.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic side structure view of the bar cutting and screening device of the invention.

Fig. 4 is an enlarged schematic view of B in fig. 3.

Fig. 5 is a schematic front structure diagram of the transformation process of the bar cutting and screening device.

Fig. 6 is a schematic view of the structure of the bar cutting and screening device in the top view during the transformation process.

In the figure, 1-a positioning plate, 2-an upper spur gear, 3-a fixed gear, 4-a support frame, 5-a sliding groove, 6-a lower spur gear, 7-a fixed shaft, 8-a rotating shaft, 9-a driving motor, 10-a screening plate, 11-a partition plate, 12-a fixed groove, 13-a fixed rod, 14-a positioning groove, 15-a roller shaft, 16-a mandril, 17-a sliding block, 18-a sliding rod, 19-a through groove, 20-a telescopic cylinder, 21-a rolling groove and 22-a rolling wheel.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the 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 construed as limiting the present invention.

Referring to the attached drawings 1-6, the bar cutting and screening device comprises a positioning plate 1, wherein upper straight gears 2 are symmetrically and fixedly connected to the front and the back of the lower surface of the positioning plate 1, fixed gears 3 are meshed below the upper straight gears 2, support frames 4 are arranged on the front and the back outer sides of the two fixed gears 3, a sliding groove 5 is arranged on one side of the two support frames 4 close to the lower end,

a lower straight gear 6 is meshed below the fixed gear 3, the lower straight gear 6 is positioned inside the sliding groove 5 and is in sliding connection,

one of the fixed gears 3 is fixed on the adjacent support frame 4 through a fixed shaft 7, the other fixed gear 3 is connected with a rotating shaft 8, the other end of the rotating shaft 8 is connected with a driving motor 9, the driving motor 9 is fixed on the outer side of the support frame 4,

one ends of the two lower straight gears 6 close to the lower ends are connected with a screening plate 10 together, and partition plates 11 are arranged on the screening plate 10 at intervals along the left-right direction;

the upper surface of the positioning plate 1 is provided with a plurality of fixing grooves 12, the fixing grooves 12 are arranged along the left-right direction, fixing rods 13 are arranged in the fixing grooves 12, one ends of the fixing rods 13 are rotatably connected with the horizontal opening ends of the fixing grooves 12, and the fixing rods 13 are rotated through a driving mechanism; actuating mechanism is located dead lever 13 below and sets up in fixed slot 12, a plurality of constant head tanks 14 of different length are seted up to locating plate 1 upper surface, constant head tank 14 sets up along the fore-and-aft direction, evenly be equipped with roller 15 in the constant head tank 14.

Actuating mechanism includes ejector pin 16, the one end of ejector pin 16 is rotated and is set up at dead lever 13 lower surface, the other end of ejector pin 16 rotates and is connected with slider 17, both sides are connected with slide bar 18 around slider 17, be equipped with logical groove 19 on the cell wall of fixed slot 12, slide bar 18 is located logical groove 19 sliding connection, the tank bottom of fixed slot 12 is fixed with telescopic cylinder 20, telescopic cylinder 20 stretches out and draws back the end and is connected with slider 17.

Two 4 inboard roll grooves 21 that all are equipped with of support frame, even roll connection has the rolling wheel 22 in the roll groove 21, the rolling wheel 22 is connected with 2 lateral walls of last straight-teeth gear through the rolling axis, plays spacing effect, breaks away from outside to support frame 4 when avoiding locating plate 1 to remove.

A gap is formed between the upper surface of the support frame 4 and the lower surface of the positioning plate 1, so that friction is reduced, and positioning is facilitated.

The sieving plate 10 and the separating plate 11 are uniformly provided with vent holes, so that the sieving plate 10 can move conveniently, and the moving resistance is reduced.

The working principle is as follows: when the device is used, the driving motor 9 drives the fixed gear 3 to rotate, so that the upper straight gear 2 and the lower straight gear 6 are driven to move relatively, the upper straight gear 2 is fixedly connected with the positioning plate 1, the lower straight gear 6 is slidably connected with the sliding groove 5, a screening plate 10 and a partition plate 11 are fixed between the lower straight gears 6, so that when the fixed gear 3 rotates, the positioning plate 1 and the screening plate 10 are far away from or close to each other in the horizontal direction, and different positioning grooves 14 are horizontally opposite to a shearing mechanism (such as a cutter); wherein, be equipped with the constant head tank 14 of a plurality of different length on locating plate 1, the horizontal notch of this constant head tank 14 is relative with the mechanism level of shearing of rod, under the condition that the mechanism did not start up shears, make the rod that needs the shearing enter into to the constant head tank 14 through shearing the mechanism below, and when this rod reachs the tank bottom of constant head tank 14, utilize and shear the mechanism and realize the shearing, start telescopic cylinder 20 after the shearing is accomplished, thereby telescopic cylinder 20 promotes slider 17 horizontal smooth movement in fixed slot 12, simultaneously with dead lever 13 jack-up under the effect of ejector pin 16, make dead lever 13 take place to rotate, thereby the rod that is located the constant head tank 14 upper end then drops to the screening board 10 between two division boards 11. When a bar of another size needs to be cut, the positioning plate 1 is moved under the action of the driving motor 9, so that the positioning groove 14 corresponding to the size is replaced, the positioning groove 14 corresponds to the level of the cutting mechanism, the cutting preparation work of the bar of the size section is realized, the position of the positioning plate 1 is changed at the moment, the partition plate 11 corresponding to the bar of the size section is changed accordingly, and after the cutting is finished, the bar cut by the size section is directly collected between two partition plates 11 different from the above partition plates by the ejector rod 16. Therefore, the device can set up a plurality of constant head tanks with the required number of stages of this rod or size assorted according to the number of stages or the size that the rod needs to be cuted for cut the back and handle the rod that has accomplished the shearing fast, improve the production ageing.

The driving motor 9 is connected with a PCL controller, and the PCL controller is used for controlling the driving motor 9 to rotate forwards, reversely or stop so as to control the positions of different positioning grooves 14; wherein, the tank bottom of constant head tank 14 can set up proximity sensor, detects rod position signal through proximity sensor to feed back this position signal to the PCL controller, thereby the PCL controller control is sheared the mechanism and is realized the shearing to the rod, when shearing is accomplished, through the flexible cylinder 20 of PCL controller control flexible, make the rod on the constant head tank 14 drop to rather than between the division board 11 that corresponds. Therefore, the device can directly classify and collect the sheared bars, improves the shearing precision of the bars, has a simple structure, and is convenient to repair or maintain.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.