CN210230664U

CN210230664U - Cast sheet sorting device

Info

Publication number: CN210230664U
Application number: CN201920313359.2U
Authority: CN
Inventors: Daohua Yang; 杨道华; Heshu Lu; 路河树
Original assignee: Ningbo Xionghai Rare Earth Rapid Hardening Technology Co ltd
Current assignee: Ningbo Xionghai Rare Earth Rapid Hardening Technology Co ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-04-03
Anticipated expiration: 2029-03-12

Abstract

The utility model relates to a cast piece sorting unit includes sorting mechanism, sorting mechanism includes the support frame, rotates and installs in the cylinder and the drive cylinder at support frame top and carry out rotatory first driving piece, the inner chamber of cylinder is as selecting separately the chamber, the feed inlet has been seted up to the one end of cylinder, and the other end is established to the discharge gate, be provided with along circumferencial direction interval distance on the lateral wall of cylinder a plurality of with the separation tank that the chamber link up selects separately. The method has the effect of screening the thickness of the casting sheet to improve the magnetic performance of the product.

Description

Cast sheet sorting device

Technical Field

The utility model relates to a sorting mechanism especially relates to a cast sheet sorting unit.

Background

The neodymium iron boron cast sheets enable semi-finished products of neodymium iron boron permanent magnet materials to have direct influence on the finally generated magnetic performance due to the distribution of the cast sheets with different thicknesses. In the production process at the present stage, a medium-frequency induction melting furnace is mainly adopted to melt a plurality of elements containing about 30% of rare earth elements at high temperature under the protection of argon gas, and the melted elements are poured on a rotating copper roller to form a casting sheet with the thickness meeting the requirement, for example, the thickness of the casting sheet is about 0.3mm under the common condition. However, in the actual production process, the thickness of the produced cast sheet is not necessarily uniform, for example, cast sheets larger than 0.5mm or laminated sheets are produced, which results in the reduction of the magnetic property of the product, and meanwhile, a few lumps and crucible impurities also affect the quality of the neodymium iron boron cast sheet. Therefore, a device capable of sorting the thickness of the cast pieces is needed to be developed, so that the cast pieces with the thickness smaller than 0.5mm are sorted respectively, and the cast pieces with the thickness larger than 0.5mm are removed, so that the magnetic performance of the neodymium iron boron cast pieces is ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cast sheet sorting unit has and selects separately the thickness of casting the piece, makes the thickness of casting the piece tend to the same to promote the effect of the magnetic property of product.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a cast piece sorting unit, includes sorting mechanism, sorting mechanism includes the support frame, rotates and installs in the cylinder and the drive cylinder at support frame top and carry out rotatory first driving piece, the inner chamber of cylinder is as selecting separately the chamber, the cylinder slope sets up, and the feed inlet has been seted up to higher one end, and lower one end is established to the discharge gate, be provided with along circumferencial direction interval distance on the lateral wall of cylinder a plurality of with the rectangular shape separation tank that the chamber link up and be used for selecting separately the cast piece is gone up.

Through adopting above-mentioned technical scheme, at the in-process that uses, the casting piece gets into the sorting intracavity of separation barrel from the feed inlet, first driving piece drive separation barrel rotates, the separation tank of a part casting piece that thickness is thinner from the separation barrel lateral wall drops and collects, the automatic discharge gate output from the separation barrel of another part casting piece that thickness is thicker, thereby realize the screening to the casting piece, obtain the casting piece of required thickness, the thickness distribution of the casting piece after the screening is more even, thereby can greatly promote the magnetic property of product.

The utility model discloses further set up to: the sorting barrel comprises a barrel body and connecting baffles fixedly connected to two ends of the barrel body, the barrel body is formed by a plurality of circular connecting columns which are uniformly arranged at intervals along the circumferential direction, and a gap between every two adjacent circular connecting columns is formed into the sorting groove.

By adopting the technical scheme, the main body of the separation cylinder is a cylinder formed by surrounding connecting columns, and the gaps between the connecting columns are separation grooves, so that the structure is simpler, and the processing is convenient; the spliced pole is the cylinder, and the smoothness is good, has the plane of reflection, makes the structure increase simple, simple to operate.

The utility model discloses further set up to: and a receiving hopper for receiving the casting pieces sorted from the sorting groove is arranged below the sorting cylinder.

Through adopting above-mentioned technical scheme, the casting piece that accords with the requirement after the separation can fall down from the separation groove, falls into the ejection of compact all in, has made things convenient for and has collected qualified casting piece to through the below that will connect the hopper setting at the separation cylinder, make the installation collect convenient and simple structure.

The utility model discloses further set up to: the sorting cylinder rotate through a supporting component install in the support frame on, supporting component locates including the branch first bracing piece and the second bracing piece of sorting cylinder both sides below, first bracing piece and the installation of second bracing piece both ends each support through bearing and bearing frame, connection baffle's outer peripheral face be circular, connection baffle's outer disc with first bracing piece and second bracing piece looks butt, the one end of first bracing piece with first driving piece transmission connect and by first driving piece drive rotatory.

Through adopting above-mentioned technical scheme, set up first bracing piece and the second bracing piece that is used for supporting the cylinder at the below of cylinder, it is rotatory to drive first bracing piece when first driving piece, and first bracing piece and linking stop's excircle butt drive the cylinder through the frictional force between first bracing piece and the linking stop and rotate, make to rotate more stably, and simple structure and simple to operate.

The utility model discloses further set up to: the two ends of the first supporting rod are respectively and fixedly connected with a circular ring-shaped first supporting block coaxial with the first supporting rod, the two ends of the second supporting rod are respectively connected with a circular ring-shaped second supporting block coaxial with the second supporting rod, and the lower sides of the two connecting baffles are respectively abutted to the outer circular surfaces of the first supporting block and the second supporting block on the two sides.

Through adopting above-mentioned technical scheme, the baffle downside of separation cylinder has reduced the wearing and tearing of separation cylinder between rotatory in-process and first bracing piece and second bracing piece with the outer disc butt of the first supporting shoe of both sides and second supporting shoe respectively, when first supporting shoe and second supporting shoe take place wearing and tearing, only need change first supporting shoe and second supporting shoe can, and need not change first bracing piece and second bracing piece.

The utility model discloses further set up to: the sorting device further comprises a vibration feeding mechanism, the vibration feeding mechanism comprises a base, a bin arranged on the base and a vibration driving assembly for driving the bin to vibrate and feed, and an outlet of the bin is communicated with a feed inlet of the sorting barrel.

Through adopting above-mentioned technical scheme, the cast sheet is placed in the feed bin, drives the feed bin through vibrating motor and vibrates, with cast sheet conveying to transmission on, vibrate through vibration drive assembly drive feed bin, make the cast sheet convey to the separation tube in quantitatively, avoid causing the separation tank jam of separation tube lateral wall because of the cast sheet is too much, produce the influence to separation efficiency.

The utility model discloses further set up to: the feed bin export and the feed inlet of separation section of thick bamboo between be provided with a feedstock channel, feedstock channel's import is located the top and accepts the feed bin export, feedstock channel's export is located the below and extends into in the feed inlet of separation section of thick bamboo.

Through adopting above-mentioned technical scheme, make the export of feed bin can stretch into the separation barrel completely in, avoid leading to the cast sheet to spill outside the separation barrel at the in-process of vibrating feeder at the feed.

The utility model discloses further set up to: sorting unit still including being located vibratory feed mechanism with transport mechanism between the separation barrel, transport mechanism include the support, the slope install in conveyer belt and the second driving piece of drive conveyer belt motion on the support, the higher one end of conveyer belt is the output and is located the feed inlet top of separation barrel, the lower one end of conveyer belt be the input and accept in the export of feed bin.

Through adopting above-mentioned technical scheme, the separation barrel often has certain height through the support frame installation, and the cast sheet of vibrating feeder output can be through transport mechanism automatic conveying in the separation barrel, and does not need the manual work to promote the transport to work efficiency has been increased, degree of automation has been improved.

The utility model discloses further set up to: the width of the sorting groove is 1 mm.

Through adopting above-mentioned technical scheme, set up the clearance width of separation tank into 1 millimeter, form the divergence angle at the rotatory in-process separation tank's of separation tank between the circular spliced pole, make the cast sheet that is greater than 0.5mm thickness drop from the separation tank to the cast sheet that will be less than 0.5 millimeter screens out, drops to in the hopper.

To sum up, the utility model discloses a beneficial technological effect does:

1. the casting sheet sub-device is provided with the sorting cylinder, so that the thickness of the casting sheet is screened to improve the magnetic property of the product;

2. the utility model has the advantages that the separation cylinder can be driven by the motor and rotate more stably by arranging the first driving piece, the first support rod and the second support rod;

3. above-mentioned utility model has the even feed to sorting mechanism through setting up vibratory feed mechanism to reduce the probability that the separation barrel blockked up, increase separation efficiency's effect.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the sorting mechanism.

Fig. 3 is a schematic view of the overall structure of the sorting cylinder.

Fig. 4 is an exploded view of the support bracket, support assembly and first drive member.

Fig. 5 is a general mechanism diagram of the transport mechanism.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Fig. 7 is a schematic structural view of the vibratory feeding mechanism.

In the figure, 100, a vibratory feeding mechanism; 110. a base; 120. a storage bin; 130. a vibration drive assembly; 200. a transport mechanism; 210. a support; 220. a conveyor belt; 221. a V-shaped groove; 230. a second driving member; 300. a sorting mechanism; 310. a support frame; 320. a separation cylinder; 321. connecting a baffle plate; 321a, a feed inlet; 322b, a discharge hole; 322c, a stop ring; 322d, a discharge pipe; 322. connecting columns; 322a, a sorting trough; 321b, rounding; 323. a sorting chamber; 330. a first driving member; 331. a drive motor; 332. a belt; 333. a pulley; 340. a support assembly; 341. a first support bar; 341a, a bearing seat; 341b, positioning holes; 341c, bearings; 341d, a first support block; 342. a second support bar; 342a, a second support block; 350. a receiving hopper; 360. a feed channel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a cast slab sorting apparatus includes a vibratory feeding mechanism 100, a conveying mechanism 200, and a sorting mechanism 300.

Referring to fig. 2 and 3, the inner cavity of the sorting cylinder 320 is used as a sorting cavity 323, and the sorting cylinder 320 comprises two vertically spaced connecting baffles 321 and a plurality of circular connecting columns 322. In this embodiment, the connecting columns 322 are seamless tubes with a diameter of 25 mm, the sorting cylinder 320 is a cylinder with a diameter of 600 mm formed by a plurality of connecting columns 322 arranged along the inner edge of the circular connecting baffle 321 at uniform intervals in the circumferential direction, and the distance between adjacent connecting columns 322 is 1 mm, that is, the width of the sorting groove 322a is 1 mm. The two ends of each circular connecting column 322 are respectively fixedly connected with the two connecting baffles 321.

A feed inlet 321a is arranged on the connecting baffle 321 close to one end of the conveying mechanism 200, and a discharge outlet 322b is arranged on the connecting baffle 321 away from one end of the conveying mechanism. In this embodiment, the cross section of the connection baffle 321 is circular, wherein the connection baffle 321 at one end is provided with a baffle ring 322c which vertically extends to the feed port 321a and covers part of the feed port 321 a; a discharge pipe 322d which is perpendicular to the connection baffle 321 and extends out of the discharge hole 322b is arranged on the connection baffle 321 at the other end. The gap between two adjacent circular connecting columns 322 is a sorting groove 322 a. The longitudinal direction of each sorting groove 322a is parallel to the axis of the sorting cylinder 320.

Referring to fig. 2 and 4, a receiving hopper 350 for receiving the cast slab sorted from the sorting trough 322a is provided below the sorting drum 320.

A receiving hopper 350 is provided below the sorting cylinder 320. The receiving hopper 350 has a receiving opening at the top for receiving the cast slab sorted from the sorting groove 322a, and a feeding opening at the bottom for discharging.

The sorting cylinder 320 is rotatably mounted on the supporting frame 310 through a supporting assembly 340, and the supporting assembly 340 includes a first supporting bar 341 and a second supporting bar 342 respectively disposed below two sides of the sorting cylinder 320. One end of the first supporting rod 341 is connected to the first driving member 330 in a transmission manner and is driven by the first driving member 330 to rotate. In this embodiment, the first driving member 330 is a servo motor, and drives the first supporting rod 341 to rotate through the belt 332 and the pulley 333.

Two ends of the first supporting rod 341 are fixedly connected with a circular ring-shaped first supporting block 341d coaxial with the first supporting rod 341, two ends of the second supporting rod 342 are connected with a circular ring-shaped second supporting block 342a coaxial with the second supporting rod 342, and the lower sides of the two connecting baffles 321 are respectively abutted against the outer circular surfaces of the first supporting block 341d and the second supporting block 342a at two sides. The first supporting block 341d is welded to the first supporting rod 341, and a bearing 341c is disposed between the second supporting block 342a and the second supporting rod 342.

The first support bar 341 and the second support bar 342 are respectively provided with a bearing 341c and a bearing seat 341a at two ends thereof, a positioning hole 341b is formed in the center of the bearing seat 341a, the bearing 341c is installed in the positioning hole 341b, and the bearing seat 341a is connected with the support frame 310 by bolts.

Referring to fig. 6 and 7, the conveying mechanism 200 includes a bracket 210, a conveyor belt 220 obliquely installed on the bracket 210, and a second driving member 230 for driving the conveyor belt 220 to move, and the surface of the conveyor belt 220 is provided with anti-slip patterns. The non-slip pattern is comprised of a plurality of V-shaped grooves 221 evenly spaced along the conveyor belt 220.

Referring to fig. 7, the vibratory feeding mechanism 100 includes a base 110, a bin 120 mounted on the base 110, and a vibratory drive assembly 130 mounted on the base 110 and abutting against the bin 120, wherein an outlet of the bin 120 is communicated with a feeding port 321a of the classifying cylinder 320.

Referring to fig. 1, a feeding channel 360 is disposed between the highest end of the conveying mechanism 200 and the feeding port 321a of the classifying drum 320, an inlet of the feeding channel 360 is located above and receives the cast slab conveyed by the conveyor belt 220, and an outlet of the feeding channel 360 is located below and extends into the feeding port 321a of the classifying drum 320.

The use principle of the utility model is as follows: when the separation cylinder 320 is still, 0.5mm to 1 mm of cast piece can pass through; when the separation cylinder 320 rotates at a speed of 12r/min, the separation grooves 322a form a divergence angle in the rotating process, and the casting pieces smaller than 0.5mm are separated from the separation cylinder 320, so that the casting pieces with the thickness smaller than 0.5 and smaller thickness difference are obtained.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cast sheet sorting unit which characterized in that: including sorting mechanism (300), sorting mechanism (300) include support frame (310), rotate and install in sorting barrel (320) and the drive sorting barrel (320) at support frame (310) top and carry out rotatory first driving piece (330), the inner chamber of sorting barrel (320) is as sorting chamber (323), sorting barrel (320) slope sets up, and feed inlet (321 a) have been seted up to higher one end wherein, and lower one end is established to discharge gate (322 b), be provided with along circumferencial direction interval distance on the lateral wall of sorting barrel (320) a plurality of with sorting chamber (323) link up and are used for screening rectangular shape separation trough (322 a) of cast sheet.

2. The cast piece sorting device according to claim 1, wherein: the sorting barrel (320) comprises a barrel body and connecting baffles fixedly connected to two ends of the barrel body, the barrel body is formed by uniformly arranging a plurality of circular connecting columns at intervals along the circumferential direction, and a gap between every two adjacent circular connecting columns (322) is formed into the sorting groove (322 a).

3. The cast piece sorting device according to claim 2, wherein: a receiving hopper (350) for receiving the casting pieces sorted from the sorting groove (322 a) is arranged below the sorting cylinder (320).

4. The cast piece sorting device according to claim 3, wherein: sorting cylinder (320) rotate through a supporting component (340) install in support frame (310) on, supporting component (340) are including locating first bracing piece (341) and second bracing piece (342) of sorting cylinder (320) both sides below, the installation is all supported through bearing (341 c) and bearing frame (341 a) in the respective both ends of first bracing piece (341) and second bracing piece (342), connecting barrier (321) be the ring form, the outer disc of connecting barrier (321) with first bracing piece (341) and second bracing piece (342) looks butt, the one end of first bracing piece (341) with first driving piece (330) transmission connect and by first driving piece (330) drive rotation.

5. The cast piece sorting device according to claim 4, wherein: two ends of the first supporting rod (341) are respectively and fixedly connected with a circular ring-shaped first supporting block (341 d) coaxial with the first supporting rod (341), two ends of the second supporting rod (342) are respectively connected with a circular ring-shaped second supporting block (342 a) coaxial with the second supporting rod (342), and the lower sides of the two connecting baffles (321) are respectively abutted to the outer circular surfaces of the first supporting block (341 d) and the second supporting block (342 a) on the two sides.

6. The cast piece sorting device according to claim 1, wherein: the sorting device further comprises a vibration feeding mechanism (100), the vibration feeding mechanism (100) comprises a base (110), a bin (120) arranged on the base (110) and a vibration driving assembly (130) for driving the bin (120) to vibrate and feed, and an outlet of the bin (120) is communicated with the feeding hole (321 a) of the sorting cylinder (320).

7. The cast piece sorting device according to claim 6, wherein: the outlet of the storage bin (120) and the feeding hole (321 a) of the sorting cylinder (320) are provided with a feeding channel, the inlet of the feeding channel (360) is positioned above and receives the outlet of the storage bin (120), and the outlet of the feeding channel (360) is positioned below and extends into the feeding hole (321 a) of the sorting cylinder (320).

8. The cast piece sorting device according to claim 7, wherein: sorting unit still including being located vibratory feed mechanism (100) with transport mechanism (200) between separation barrel (320), transport mechanism (200) include support (210), the slope install in conveyer belt (220) and drive second driving piece (230) of conveyer belt (220) motion on support (210), the higher one end of conveyer belt (220) is the output and is located feed inlet (321 a) top of separation barrel (320), the lower one end of conveyer belt (220) be the input and accept in the export of feed bin (120).

9. The cast piece sorting device according to claim 8, wherein: the surface of the conveyor belt (220) is provided with anti-skid grains.