阅读说明：本技术 钒氮合金生产回转窑自动筛分上料机 (Automatic screening and feeding machine of rotary kiln for producing vanadium-nitrogen alloy ) 是由 龙鑫 于 2019-09-25 设计创作，主要内容包括：本发明公开了钒氮合金生产回转窑自动筛分上料机,其结构包括上料机、粉尘回收箱、导料斗、进料计重器、电控箱,上料机由机体、电机、传动皮带、转动轴、输送机构、传动链条、自动筛分料斗、分隔板组成,利用传动链条带动自动筛分料斗自动上料工作,料斗体通过支撑夹网承接钒氮合金球团,保证钒氮合金球团在多次的振动过程中,不会出现钒氮合金球团与钒氮合金球团相互碰撞摩擦,自动筛分料斗通过顶轮杆推动碎粉处理机构对钒氮合金碎粉进行清理,并且顶轮杆还推动自动筛分料斗底端向外移动一小段距离,让自动筛分料斗返回时,振动板配合第一弹簧将支撑夹网振动筛分,让支撑夹网上的钒氮合金球团表面上的碎粉掉落,可以更加彻底的清理碎粉。(The invention discloses an automatic screening and feeding machine of a vanadium-nitrogen alloy production rotary kiln, which structurally comprises a feeding machine, a dust recovery box, a material guide hopper, a feeding weighing device and an electric control box, wherein the feeding machine consists of a machine body, a motor, a transmission belt, a rotating shaft, a conveying mechanism, a transmission chain, an automatic screening hopper and a partition plate, the automatic screening hopper is driven by the transmission chain to automatically feed, a hopper body receives vanadium-nitrogen alloy pellets through a supporting clamping net, the vanadium-nitrogen alloy pellets are ensured not to collide and rub with the vanadium-nitrogen alloy pellets in a multi-time vibration process, the automatic screening hopper pushes a powder crushing treatment mechanism to clean vanadium-nitrogen alloy crushed powder through a top wheel rod, the top wheel rod also pushes the bottom end of the automatic screening hopper to move outwards for a small distance, and when the automatic screening hopper returns, a vibration plate is matched with a first spring to vibrate the supporting clamping net for screening, the crushed powder on the surface of the vanadium-nitrogen alloy pellet on the supporting clamping net falls, so that the crushed powder can be cleaned more thoroughly.)

1. Automatic screening material loading machine of vanadium nitrogen alloy production rotary kiln, its structure includes material loading machine (1), dust recycling bin (2), guide fill (3), feeding weighing machine (4), electric cabinet (5), material loading machine (1) left end on install feeding weighing machine (4), feeding weighing machine (4) bottom have guide fill (3), feeding weighing machine (4) and guide fill (3) swing joint, material loading machine (1) front end on be equipped with dust recycling bin (2), material loading machine (1) and dust recycling bin (2) sliding fit, material loading machine (1) install electric cabinet (5) on the surface, its characterized in that:

the feeding machine (1) consists of a machine body (1a), a motor (1b), a transmission belt (1c), a rotating shaft (1d), a conveying mechanism (1e), a transmission chain (1f), an automatic screening hopper (1g) and a partition plate (1h), wherein the motor (1b) is installed at the bottom end inside the machine body (1a), two rotating shafts (1d) are arranged inside the machine body (1a), the machine body (1a) is connected with the rotating shaft (1d), the surface of the rotating shaft (1d) is provided with the transmission chain (1f), the rotating shaft (1d) is in transmission connection with the motor (1b) through the transmission belt (1c), the inner side of the transmission chain (1f) is provided with the automatic screening hopper (1g), and the transmission chain (1f) and the automatic screening hopper (1g) are in clearance fit, organism (1a) inside bottom left side on be equipped with conveying mechanism (1e), organism (1a) be connected with conveying mechanism (1e), division board (1h) vertical plug-in inlay on organism (1a) inside intermediate position, conveying mechanism (1e) and automatic screening hopper (1g) cooperate.

2. The automatic screening feeder of the vanadium-nitrogen alloy production rotary kiln as claimed in claim 1, wherein: automatic screening hopper (1g) by hopper body (1g1), support clamp net (1g2), vibration board (1g3), first spring (1g4), broken powder processing mechanism (1g5), spacing pivot (1g6) constitute, hopper body (1g1) internally mounted have support clamp net (1g2), hopper body (1g1) inner wall on be equipped with vibration board (1g3), hopper body (1g1) and vibration board (1g3) through first spring (1g4) sliding fit, hopper body (1g1) inside bottom be equipped with broken powder processing mechanism (1g5), hopper body (1g1) and broken powder processing mechanism (1g5) swing joint, hopper body (1g1) both ends all be equipped with spacing pivot (1g6) about both ends, hopper body (1g1) and spacing pivot (6) connect.

3. The automatic screening feeder of the vanadium-nitrogen alloy production rotary kiln as claimed in claim 2, wherein: broken powder processing apparatus (1g5) by second spring (1g51), scrape strip (1g52), act as go-between (1g53), wire guide wheel (1g54), slider (1g55) constitute, scrape strip (1g52) left side on install second spring (1g51), scrape strip (1g52) be equipped with on the surface and act as go-between (1g53), scrape strip (1g52) and act as go-between (1g53) one end and be connected, act as go-between (1g53) the other end and walk around wire guide wheel (1g54) and hang slider (1g 55).

4. The automatic screening feeder of the vanadium-nitrogen alloy production rotary kiln as claimed in claim 2, wherein: spacing pivot (1g6) constitute by axle sleeve body (1g61), spacing strip (1g62), rotation axis (1g63), location strip (1g64), the inside intermediate position of axle sleeve body (1g61) on be equipped with rotation axis (1g63), the axle sleeve body (1g61) and rotation axis (1g63) sliding fit, axle sleeve body (1g61) inboard be equipped with spacing strip (1g62), axle sleeve body (1g61) and spacing strip (1g62) fixed connection, rotation axis (1g63) on the surface be equipped with location strip (1g64), rotation axis (1g63) and location strip (1g64) structure as an organic whole.

5. The automatic screening feeder of the vanadium-nitrogen alloy production rotary kiln as claimed in claim 1, wherein: division board (1h) including top wheel pole (1h1), supporting seat (1h2), division board (1h) left side equidistant distribution be equipped with supporting seat (1h2) more than two, division board (1h) and supporting seat (1h2) swing joint, supporting seat (1h2) left end on install top wheel pole (1h 1).

6. The automatic screening feeder of the vanadium-nitrogen alloy production rotary kiln as claimed in claim 1, wherein: dust collection box (2) constitute by box (2a), hopper mouth (2b), hand (hold) 2c, box (2a) install hand (hold) 2c on the surface, box (2a) inboard on be equipped with hopper mouth (2 b).

Technical Field

The invention relates to the field of a hoister in an automatic special machine, in particular to an automatic screening and feeding machine for a rotary kiln for producing vanadium-nitrogen alloy.

Background

Vanadium nitrogen alloy is a novel alloy additive, can replace ferrovanadium and be used for microalloyed steel's production, and vanadium nitrogen alloy production adopts the rotary kiln, adopts pellet raw materials to drop into reaction sintering in the rotary kiln, and the crushed powder in the raw materials needs to sieve in advance to get rid of, or can influence production technology and product quality, and some machinery use vibration screening, can lead to vanadium nitrogen alloy pelletizing and vanadium nitrogen alloy pelletizing collision friction each other, leads to more crushed powders to produce, can cause the waste of resource.

Disclosure of Invention

Aiming at the defects of the prior art, the invention is realized by the following technical scheme: the automatic screening and feeding machine of the vanadium-nitrogen alloy production rotary kiln structurally comprises a feeding machine, a dust recovery box, a material guide hopper, a feeding weighing device and an electric control box, wherein the feeding weighing device is installed at the left end of the feeding machine, the material guide hopper is arranged below the bottom end of the feeding weighing device, the feeding weighing device is movably connected with the material guide hopper, the dust recovery box is arranged at the front end of the feeding machine, the feeding machine is in sliding fit with the dust recovery box, and the electric control box is installed on the surface of the feeding machine;

the material loading machine constitute by organism, motor, driving belt, axis of rotation, conveying mechanism, drive chain, automatic screening hopper, division board, the inside bottom of organism install the motor, the inside two axes of rotation that are equipped with of organism, organism and axis of rotation be connected, the axis of rotation on the surface install drive chain, axis of rotation and motor pass through the driving belt transmission and connect, drive chain inboard on be equipped with the automatic screening hopper, drive chain and automatic screening hopper adopt clearance fit, the inside bottom left side of organism on be equipped with conveying mechanism, organism and conveying mechanism be connected, the division board vertically insert and inlay on the inside intermediate position of organism, conveying mechanism and automatic screening hopper cooperate.

As the further optimization of this technical scheme, automatic screening hopper constitute by the hopper body, support clamp net, vibration board, first spring, disintegrating processing mechanism, spacing pivot, hopper body internally mounted have the support clamp net, the hopper body inner wall on be equipped with the vibration board, the hopper body and vibration board through first spring sliding fit, the inside bottom of hopper body be equipped with disintegrating processing mechanism, hopper body and disintegrating processing mechanism swing joint, the hopper body about both ends all be equipped with spacing pivot, hopper body and spacing pivot threaded connection.

As a further optimization of the technical scheme, the crushing treatment mechanism consists of a second spring, a scraping strip, a pull wire, a wire guide wheel and a sliding block, wherein the second spring is installed on the left side of the scraping strip, the pull wire is arranged on the surface of the scraping strip, the scraping strip is connected with one end of the pull wire, and the sliding block is hung at the other end of the pull wire by bypassing the wire guide wheel.

As the further optimization of this technical scheme, spacing pivot constitute by the axle sleeve body, spacing strip, rotation axis, location strip, the inside intermediate position of axle sleeve body on be equipped with the rotation axis, the axle sleeve body and rotation axis sliding fit, the axle sleeve body inboard be equipped with spacing strip, the axle sleeve body and spacing strip fixed connection, the rotation axis on be equipped with the location strip on the surface, rotation axis and location strip structure as an organic whole.

As a further optimization of the technical scheme, the partition plate comprises a top wheel rod and a supporting seat, more than two supporting seats are distributed on the left side of the partition plate at equal intervals, the partition plate is movably connected with the supporting seat, and the top wheel rod is installed at the left end of the supporting seat.

As a further optimization of the technical scheme, the dust recycling box consists of a box body, a hopper opening and a handle, the handle is installed on the surface of the box body, and the hopper opening is formed in the inner side of the box body.

As a further optimization of the technical scheme, more than two meshes are arranged on the surface of the supporting clamping net.

As a further optimization of the technical scheme, the top wheel rod is made of rubber materials, and mutual damage of the top wheel rod and the automatic screening hopper after friction is avoided.

As the further optimization of the technical scheme, the top wheel rod is in sliding fit with the sliding block.

As a further optimization of the technical scheme, the right side of the bottom end of the hopper body is provided with a powder outlet.

Advantageous effects

The invention relates to an automatic screening and feeding machine of a vanadium-nitrogen alloy production rotary kiln, which is characterized in that vanadium-nitrogen alloy pellets are guided into a feeding weighing device for metering and detection, after the detection, the vanadium-nitrogen alloy pellets are guided into a conveying mechanism through a material guide hopper and are conveyed into a hopper body, the hopper body receives the vanadium-nitrogen alloy pellets through a supporting and clamping net, the vanadium-nitrogen alloy pellets are attached to meshes, the vanadium-nitrogen alloy pellets are ensured not to collide and rub with the vanadium-nitrogen alloy pellets in a multi-vibration process, more broken powder is generated, a motor drives a rotating shaft to rotate through a driving belt on a motor shaft, the rotating shaft drives an automatic screening hopper to feed through a driving chain, when the hopper body rises, a supporting seat on a separating plate blocks the rising of a sliding block through an ejector rod, the sliding block slides downwards, a pull wire is pulled when the sliding block slides downwards, and a pull scraping strip is used for discharging the vanadium-nitrogen alloy broken powder from a powder outlet hole on the hopper body, avoid influencing production technology and product quality, the discharge crushed powder utilizes the dust collection box to carry out recycle, when the slider gliding to a certain extent, the slider receives the hindrance and can not gliding, the ejector pin can be through the slider with hopper body bottom outside ejecting a segment distance after, the ejector pin leaves the slider, the hopper body returns after the normal position, vibration board cooperation first spring will support clamping net vibration screening, let the vanadium nitrogen alloy pelletizing on the support clamping net on the surface crushed powder drop, can more thorough clearance crushed powder, the axle sleeve body and rotation axis are mutually supported through spacing strip between the inside and location strip, automatic screening hopper wobbling direction has been restricted, it leads to the raw materials to fall out influence mechanical work to avoid automatic screening hopper backward turning.

Compared with the prior art, the invention has the beneficial effects that: utilize drive chain to drive automatic screening hopper automatic feeding work, the hopper body accepts vanadium nitrogen alloy pelletizing through supporting the clamp net, guarantee vanadium nitrogen alloy pelletizing at many times vibration in-process, vanadium nitrogen alloy pelletizing can not appear and vanadium nitrogen alloy pelletizing collision friction each other, automatic screening hopper promotes garrulous powder processing mechanism through the ejector pulley pole and clears up vanadium nitrogen alloy garrulous powder, and the ejector pulley pole still promotes automatic screening hopper bottom and outwards removes a segment distance, when letting automatic screening hopper return, vibration board cooperation first spring will support the clamp net vibration screening, let the garrulous powder on the vanadium nitrogen alloy pelletizing surface that supports the clamp net drop, can more thorough clearance garrulous powder.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an automatic screening and feeding machine of a vanadium-nitrogen alloy production rotary kiln.

FIG. 2 is a schematic cross-sectional structure view of the automatic screening and feeding machine of the vanadium-nitrogen alloy production rotary kiln of the invention.

Figure 3 is a side sectional static view of the automatic screening hopper of the present invention.

Figure 4 is a side sectional operational view of the automatic screening hopper of the present invention.

Fig. 5 is a schematic top view of the automatic screening hopper of the present invention.

Fig. 6 is a schematic structural view of the limiting rotating shaft of the present invention.

Fig. 7 is a schematic structural view of the top wheel of the present invention.

Fig. 8 is a schematic structural view of the dust recycling bin of the present invention.

In the figure: a feeding machine-1, a dust recycling box-2, a material guide hopper-3, a feeding weighing device-4, an electric control box-5, a machine body-1 a, a motor-1 b, a transmission belt-1 c, a rotating shaft-1 d, a conveying mechanism-1 e, a transmission chain-1 f, an automatic screening hopper-1 g, a partition plate-1 h, a hopper body-1 g1, a supporting clamping net-1 g2, a vibrating plate-1 g3, a first spring-1 g4, a crushed powder processing mechanism-1 g5, a limiting rotating shaft-1 g6, a second spring-1 g51, a scraping strip-1 g52, a pull wire-1 g53, a wire guide wheel-1 g54, a sliding block-1 g55, a shaft sleeve body-1 g61, a limiting strip-1 g62, a rotating shaft-1 g63, a positioning strip-1 g64, a guide belt-1 g4, A top wheel rod-1 h1, a supporting seat-1 h2, a box body-2 a, a hopper opening-2 b and a handle-2 c.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.