CN111715505A

CN111715505A - Uniform blanking mechanism and hardware fitting screening device

Info

Publication number: CN111715505A
Application number: CN202010584739.7A
Authority: CN
Inventors: 不公告发明人
Original assignee: Shen Shengzhou
Current assignee: Shen Shengzhou
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2020-09-29

Abstract

The invention discloses an even blanking mechanism and a hardware fitting screening device, and belongs to the field of hardware fitting screening. A uniform blanking mechanism comprises a rotating shaft; the separation plate is fixedly connected to the disc; the partition plates are formed by cross-connecting central lines of a plurality of rectangular plates, a propeller is rotatably connected between every two adjacent partition plates, and the propeller is rotatably connected to the disc; the blanking mechanism also comprises a driving mechanism, and when the rotating shaft moves, the driving mechanism is used for driving the disc to rotate and driving the propellers positioned among the plurality of partition plates to rotate; according to the invention, the feeding part is movably arranged, steel balls are conveyed to the partition plates during blanking, the partition plates can rotate relatively, and the propellers are arranged in the cracks of the adjacent partition plates, so that the propellers rotate when the partition plates rotate and move horizontally, the materials are conveyed uniformly, the device avoids material stacking, the materials are uniformly paved on the filter layer, and the filter effect is better.

Description

Uniform blanking mechanism and hardware fitting screening device

Technical Field

The invention relates to the technical field of hardware fitting screening, in particular to a uniform blanking mechanism and a hardware fitting screening device.

Background

The hardware fittings refer to machine parts or components made of hardware and small hardware products, and the general hardware fittings comprise pulleys, bearing fittings, pipe clamps, carrier rollers, shackles, nozzles, spray heads, lifting hooks and the like, wherein steel balls in the bearing fittings are often processed into balls with different diameters according to different sizes.

In the existing mechanical production, the steel ball is a part with very large usage amount, the diameter of the steel ball is different according to different requirements, it takes a lot of time to sort steel balls having different diameters when they are used and managed, according to the self assembly requirement, a proper steel ball is selected for use, the traditional common steel ball screening scheme is a method for screening the steel ball by adopting a steel ball coal mill, the method for screening the steel ball by using the steel ball coal mill is that after the coal mill is shut down, opening the mill inlet door, discharging the steel balls, transporting to a screening place by using a forklift or a small-sized loader, manually screening, the screening process only depends on manual screening, which causes great labor intensity of constructors and occupies a great amount of manpower and mechanical resources, and the mode through artifical screening is inefficient, can't satisfy the big batch demand to the steel ball in the market.

Among the prior art are devices for steel ball screening, as patent numbers: CN106824891B, announcement date is: 2018-10-12 discloses a steel ball cleaning and screening machine, which comprises a cleaning unit and a screening unit positioned below the cleaning unit; the cleaning unit comprises a cleaning cavity, a stirring shaft is arranged in the cleaning cavity, and stirring blades are arranged on the stirring shaft; the screening unit comprises a rotary table, a screening drum is arranged on the rotary table, a plurality of first screening holes and second screening holes are formed in the side wall of the screening drum, and the diameter of each first screening hole is larger than that of each first screening hole; the two sides of the bottom of the screening cylinder are provided with slide rails, the slide rails are connected with screening plates in a sliding manner, a collecting hole is formed between the screening plates and the screening cylinder, the screening plates are provided with closing parts capable of plugging the first screening holes, and the screening plates are provided with third screening holes with the same diameter as the first screening holes; one sides of the two screening plates, which are opposite to the screening cylinder, are provided with the baffle plates, so that the technical effect of automatically screening the steel balls is realized;

but the device can't evenly put in when putting in the steel ball, and leads to the steel ball to pile up, influences the screening effect, for this reason we provide an even unloading mechanism and hardware fitting sieving mechanism and solve prior art not enough.

Disclosure of Invention

The invention aims to provide a uniform blanking mechanism and a hardware fitting screening device, which can uniformly blank steel balls when the steel balls are thrown into a screening machine and improve screening efficiency.

In order to achieve the purpose, the invention adopts the following technical scheme:

a uniform blanking mechanism comprises a rotating shaft; the separation plate is fixedly connected to the disc; the partition plates are formed by cross-connecting central lines of a plurality of rectangular plates, a propeller is rotatably connected between every two adjacent partition plates, and the propeller is rotatably connected to the disc; the blanking mechanism further comprises a driving mechanism, and when the rotating shaft moves, the driving mechanism is used for driving the disc to rotate and driving the propellers positioned among the plurality of partition plates to rotate.

As a preferred embodiment of the present invention: the driving mechanism comprises a fluted disc with inner gear teeth, a first gear, a second gear and a rack, wherein the first gear and the second gear are fixedly connected to the rotating shaft; the fluted disc horizontally slides, and the rack is fixed.

As a preferred embodiment of the present invention: the partition plate is formed by connecting two rectangular plates in a cross shape, and the number of the propellers and the number of the third gears are four.

The utility model provides a hardware fitting sieving mechanism, the sieving mechanism includes box, sliding connection and is in the removal frame of box lateral wall, the pivot with box sliding connection and rotation are connected remove to put up, fluted disc sliding connection is at the inner wall of box, rack fixed connection is at the inner wall of box, the upper end that removes the frame is connected with feeding portion, feeding portion's delivery outlet is located the top of division board, be equipped with the filter layer in the box, the filter layer is located the below of division board.

As a preferred embodiment of the present invention: the filter layer includes first filter screen, second filter screen and third filter screen, first filter screen, second filter screen and third filter screen are adjustable, can for the unloading of being convenient for of box slope, the box lateral wall be connected with respectively with the storage box that first filter screen, second filter screen and third filter screen correspond, the box lateral wall seted up with the logical silo that the storage box link up mutually, the box lateral wall runs through there is the shrouding, the shrouding passes through the break-over silo and blocks up.

As a preferred embodiment of the present invention: the box lateral wall is equipped with logical groove, it has the box body to lead to inslot sliding connection, the box body internal rotation is connected with first screw rod, the one end and the box inner wall rotation of first filter screen, second filter screen and third filter screen link to each other, the other end all rotates and is connected with the thread plate, the thread plate with first screw rod screw thread connects soon, be connected with on the box body and be used for the drive first screw rod pivoted driver part, driver part includes fixed connection first bevel gear on the first screw rod, the box body lateral part rotates and is connected with the bull stick, bull stick one end fixedly connected with second bevel gear, second bevel gear with first bevel gear meshes mutually, the bull stick other end is connected with the knob.

As a preferred embodiment of the present invention: the box body upper end with between leading to the groove, the lower extreme with lead to all being connected with the spring between the groove, the box body lateral wall is connected with the vibrator.

As a preferred embodiment of the present invention: the feeding portion comprises a bin and an inlet pipe, the bin is fixedly connected to the upper end of the moving frame, a first sliding groove is formed in the top wall of the box body, and the inlet pipe is slidably connected to the inside of the first sliding groove.

As a preferred embodiment of the present invention: the movable rack is fixedly connected with drying assemblies, the drying assemblies are two groups and are respectively positioned between the first filter screen and the second filter screen and between the second filter screen and the third filter screen.

As a preferred embodiment of the present invention: the box lateral wall is connected with the motor, the output of motor is connected with the second screw rod, be connected with the thread bush on the removal frame, the thread bush is connected with second screw rod screw thread soon.

Compared with the prior art, the invention provides an even blanking mechanism and a hardware fitting screening device, which have the following beneficial effects:

according to the invention, the feeding part is movably arranged, steel balls are conveyed to the partition plates during blanking, the partition plates can rotate relatively, and the propellers are arranged in the cracks of the adjacent partition plates, so that the propellers rotate when the partition plates rotate and move horizontally, the materials are conveyed uniformly, the device avoids material stacking, the materials are uniformly paved on the filter layer, and the filter effect is better.

Along with the removal of pivot to make first gear produce the rotation when meshing with the rack, thereby drive the second gear and rotate, and then make the third gear self-rotation that is located between fluted disc and the second gear rotate around the whole week of second gear simultaneously, and then drive the screw and accomplish the effect of carrying the material in the crack between the division board.

Drawings

FIG. 1 is a first structural schematic diagram of a uniform blanking mechanism and a hardware fitting screening device provided by the invention;

FIG. 2 is a second schematic structural diagram of a uniform blanking mechanism and a hardware fitting screening device provided by the invention;

FIG. 3 is a schematic structural diagram of a part A of the hardware fitting screening apparatus shown in FIG. 1 according to the present invention;

FIG. 4 is a schematic structural diagram of a hardware fitting screening apparatus shown in FIG. 2, wherein part B is a schematic structural diagram;

FIG. 5 is a schematic structural diagram of a part C in FIG. 3 of the hardware fitting screening apparatus according to the present invention;

fig. 6 is a first schematic structural diagram of a uniform blanking mechanism according to the present invention;

FIG. 7 is a second structural schematic diagram of a uniform blanking mechanism according to the present invention;

fig. 8 is a structural schematic diagram of a uniform blanking mechanism provided by the invention;

fig. 9 is a schematic view of a connection structure of a motor, a second screw rod and a threaded sleeve in the uniform blanking mechanism and the hardware fitting screening device provided by the invention.

In the figure: 1. a box body; 101. a first filter screen; 102. a second filter screen; 103. a third filter screen; 104. a storage box; 105. closing the plate; 106. a storage bin; 107. a feed pipe; 1071. a first chute; 108. a material feeding groove; 109. a through groove; 2. a box body; 201. a spring; 202. a first screw; 203. a first bevel gear; 204. a second bevel gear; 205. a thread plate; 206. a rotating rod; 2061. a knob; 207. a vibrator; 3. a movable frame; 301. a rotating shaft; 302. a rack; 303. a first gear; 3031. a second gear; 304. a fluted disc; 3041. a slide bar; 305. a third gear; 307. a disc; 308. a partition plate; 309. a propeller; 4. a motor; 401. a second screw; 402. a threaded sleeve; 5. and a drying component.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.

Example 1:

referring to fig. 1 to 9, in order to uniformly feed materials, the embodiment discloses a uniform blanking mechanism, which includes a rotating shaft 301; a disk 307 and a partition plate 308 fixedly connected to the disk 307; the partition plates 308 are formed by cross-connecting the central lines of a plurality of rectangular plates, a propeller 309 is rotatably connected between every two adjacent partition plates 308, and the propeller 309 is rotatably connected to the disc 307; the blanking mechanism further comprises a driving mechanism, and when the rotating shaft 301 moves, the driving mechanism is used for driving the disc 307 to rotate and driving the propeller 309 between the plurality of partition plates 308 to rotate.

When the material conveying device is used, materials are put above the partition plates 308, then the disks 307 rotate, so that steel balls are loaded in gaps between the adjacent partition plates 308, meanwhile, the propellers 309 synchronously rotate to convey the steel balls, the disks 307 continuously rotate, so that openings of the gaps gradually face downwards to pour the steel balls out, the disks 307 rotate while reciprocating, and the effect of uniform material conveying is achieved.

Example 2:

Referring to fig. 1, 2, 4, and 6-8, in order to realize rotation of the disk 307 and rotation of the propeller 309, the present embodiment discloses an embodiment of a driving mechanism, which includes a toothed disk 304 having inner teeth, a first gear 303 and a second gear 3031 fixedly connected to the rotating shaft 301, and a rack 302, wherein the rotating shaft 301 is rotatably connected to the toothed disk 304, the second gear 3031 is rotatably connected to the toothed disk 304, the inner teeth of the toothed disk 304 are engaged with a plurality of third gears 305 fixedly connected to the propeller 309, and the plurality of third gears 305 are engaged with the second gear 3031; the fluted disc 304 slides horizontally, the rack 302 is fixed, the rotating shaft 301 is moved, so that the first gear 303 on the rotating shaft 301 is meshed with the relatively fixed rack 302, thereby realizing the rotation of the rotating shaft 301, and further, the second gear 3031 is driven to rotate, so that the third gear 305 meshed with the second gear is driven to rotate relatively, due to the existence of the fluted disc 304 and the meshing with the third gear 305, the motion trail of the third gear 305 is a complete circle around the second gear 3031, and simultaneously, the third gear 305 rotates, the third gear 305 is fixedly connected with the propeller 309 through the disc 307 by the propeller 309, and the disc 307 is rotationally connected with the propeller 309, so that the rotating directions of the disc 307 and the third gear 305 are consistent, thereby realizing the uniform conveying of the materials.

Example 3:

referring to fig. 6 to 8, substantially the same as in embodiment 2, further, the partition plate 308 is formed by connecting two rectangular plates in a cross shape, and the number of the propellers 309 and the third gears 305 is four.

Example 4:

Referring to fig. 1-5 and 9, in order to apply the uniform blanking mechanism to the steel ball screening device, the embodiment discloses a hardware fitting screening device, which includes a box body 1, a moving frame 3 slidably connected to a side wall of the box body 1, a rotating shaft 301 slidably connected to the box body 1 and rotatably connected to the moving frame 3, a fluted disc 304 slidably connected to an inner wall of the box body 1, a rack 302 fixedly connected to an inner wall of the box body 1, a feeding portion connected to an upper end of the moving frame 3, an output port of the feeding portion located above a partition plate 308, a filter layer disposed in the box body 1 and below the partition plate 308, when the device is used by a user, steel balls enter cracks in the partition plates 308 through the feeding portion, and then the fluted disc 304 is driven to move by the rotating shaft 301 through movement of the moving frame 3, the fluted disc 304 is slidably connected to the inner wall of the box body 1, a sliding rod 3041 is fixedly connected to the toothed disc 304, and the sliding rod 3041 is slidably connected to the box body 1, so as to achieve horizontal sliding of the toothed disc 304, and along with the movement of the rotating shaft 301, the first gear 303 rotates when being engaged with the rack 302, so as to drive the second gear 3031 to rotate, and further, the third gear 305 between the toothed disc 304 and the second gear 3031 rotates around the second gear 3031 by itself and at the same time, so as to drive the propeller 309 to complete material conveying in the gap between the partition plates 308.

Example 5:

referring to fig. 1, basically the same as embodiment 4, further, the filter layer includes a first filter screen 101, a second filter screen 102 and a third filter screen 103, the first filter screen 101, the second filter screen 102 and the third filter screen 103 are all adjustable, and can be inclined relative to the box body 1 for facilitating blanking, the side wall of the box body 1 is respectively connected with a storage box 104 corresponding to the first filter screen 101, the second filter screen 102 and the third filter screen 103, the side wall of the box body 1 is provided with a through trough 108 communicated with the storage box 104, the side wall of the box body 1 is penetrated with a sealing plate 105, and the sealing plate 105 penetrates through the through trough 108 for sealing.

Example 6:

referring to fig. 1 and 3, basically the same as embodiment 4, a through groove 109 is provided on a side wall of a box body 1, a box body 2 is slidably connected in the through groove 109, a first screw 202 is rotatably connected in the box body 2, one end of each of the first filter 101, the second filter 102 and the third filter 103 is rotatably connected to an inner wall of the box body 1, the other end is rotatably connected to a thread plate 205, the thread plate 205 is in threaded connection with the first screw 202, a driving part for driving the first screw 202 to rotate is connected to the box body 2, the driving part comprises a first bevel gear 203 fixedly connected to the first screw 202, a rotating rod 206 is rotatably connected to a side of the box body 2, one end of the rotating rod 206 is fixedly connected to a second bevel gear 204, the second bevel gear 204 is engaged with the first bevel gear 203, the other end of the rotating rod 206 is connected to a knob 2061, and the second bevel gear 204 and the first bevel gear, thereby realize first screw rod 202 and rotate, and then drive three thread plate 205 and rotate, realize the slope of first filter screen 101, second filter screen 102 and third filter screen 103, be convenient for not conform to the steel ball ejection of compact of standard after filtering.

Further, box body 2 upper end and lead to between the groove 109, the lower extreme and lead to all being connected with spring 201 between the

groove

109, 2 lateral walls of box body are connected with vibrator 207, slide in leading to the groove 109 through box body 2 to be equipped with spring 201 at 2 both ends of box body, thereby improve the shake frequency at vibrator 207's effect, improve screening efficiency.

Example 7:

referring to fig. 1-2, substantially the same as the embodiment 4, the feeding part includes a bin 106 and a feeding pipe 107, the bin 106 is fixedly connected to the upper end of the movable frame 3, a first chute 1071 is formed on the top wall of the box body 1, and the feeding pipe 107 is slidably connected in the first chute 1071.

Example 8:

referring to FIGS. 1-2, substantially the same as in example 4, as a preferred embodiment of the present invention: remove fixedly connected with stoving subassembly 5 on frame 3, stoving subassembly 5 is two sets of, and be located respectively between first filter screen 101 and the second filter screen 102, between second filter screen 102 and the third filter screen 103, stoving subassembly 5 is the part commonly used among the prior art, it can be a siphunculus and increase the air outlet in the bottom, the siphunculus passes through outside soft tuber pipe and is connected with the fan, realize blowing of air outlet, accomplish the stoving to the steel ball, because be prior art, consequently do not do too much at this and describe repeatedly, can prevent through the stoving to the steel ball that the rust condition of oxidation appears because the steel ball is moist.

The lateral wall of the box body 1 is connected with a motor 4, the output end of the motor 4 is connected with a second screw rod 401, a thread bush 402 is connected to the movable frame 3, and the thread bush 402 is in threaded connection with the second screw rod 401.

According to the invention, the feeding part is movably arranged, steel balls are conveyed to the partition plates 308 during blanking, the partition plates 308 can rotate relatively, and the propellers 309 are arranged in the cracks of the adjacent partition plates 308, so that the propellers 309 rotate to uniformly convey materials when the partition plates 308 rotate and move horizontally, and the device can prevent the materials from being stacked and pressed, so that the materials are uniformly spread on the filter layer, and the filter effect is better.

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.

Claims

1. An even unloading mechanism, which is characterized by comprising

A rotating shaft;

the separation plate is fixedly connected to the disc;

the partition plates are formed by cross-connecting central lines of a plurality of rectangular plates, a propeller is rotatably connected between every two adjacent partition plates, and the propeller is rotatably connected to the disc;

the blanking mechanism further comprises a driving mechanism, and when the rotating shaft moves, the driving mechanism is used for driving the disc to rotate and driving the propellers positioned among the plurality of partition plates to rotate.

2. The uniform blanking mechanism of claim 1 wherein the driving mechanism includes a gear plate having inner gear teeth, a first gear and a second gear fixedly connected to the shaft, and a rack, the shaft is rotatably connected to the gear plate, the second gear is rotatably connected to the gear plate, the inner gear teeth of the gear plate are engaged with a plurality of third gears fixedly connected to the propeller, and the plurality of third gears are engaged with the second gears; the fluted disc horizontally slides, and the rack is fixed.

3. The uniform blanking mechanism of claim 2, wherein the partition plate is formed by connecting two rectangular plates in a cross shape, and the number of the propellers and the number of the third gears are four.

4. Hardware fitting sieving mechanism, its characterized in that, includes claim 3 even unloading mechanism, sieving mechanism includes box, sliding connection and is in the removal frame of box lateral wall, the pivot with box sliding connection and rotation are connected remove and put up, fluted disc sliding connection is at the inner wall of box, rack fixed connection is at the inner wall of box, the upper end of removing the frame is connected with the feeding portion, the delivery outlet of feeding portion is located the top of division board, be equipped with the filter layer in the box, the filter layer is located the below of division board.

5. The hardware fitting sieving mechanism of claim 4, characterized in that, the filter layer includes first filter screen, second filter screen and third filter screen, first filter screen, second filter screen and third filter screen are adjustable, can for the unloading of being convenient for of box slope, the box lateral wall be connected with respectively with the storage box that first filter screen, second filter screen and third filter screen correspond, the box lateral wall seted up with the logical silo that the storage box link up mutually, the box lateral wall runs through there is the shrouding, the shrouding passes through the silo break-over and blocks up.

6. The hardware fitting screening device of claim 5, wherein the side wall of the box body is provided with a through groove, a box body is slidably connected in the through groove, a first screw is rotatably connected in the box body, one ends of the first filter screen, the second filter screen and the third filter screen are rotatably connected with the inner wall of the box body, the other ends of the first filter screen, the second filter screen and the third filter screen are rotatably connected with a thread plate, the thread plate is in threaded connection with the first screw, the box body is connected with a driving part for driving the first screw to rotate, the driving part comprises a first bevel gear fixedly connected to the first screw, the side part of the box body is rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the other.

7. The hardware fitting screening device of claim 6, wherein springs are connected between the upper end of the box body and the through grooves and between the lower end of the box body and the through grooves, and a vibrator is connected to the side wall of the box body.

8. The hardware fitting screening device of claim 4, wherein the feeding portion comprises a bin and a feeding pipe, the bin is fixedly connected to the upper end of the moving frame, a first sliding groove is formed in the top wall of the box body, and the feeding pipe is slidably connected to the inside of the first sliding groove.

9. The hardware fitting screening device of claim 5, wherein the movable frame is fixedly connected with two groups of drying assemblies, and the two groups of drying assemblies are respectively positioned between the first filter screen and the second filter screen and between the second filter screen and the third filter screen.

10. The hardware fitting screening device of claim 4, wherein the side wall of the box body is connected with a motor, the output end of the motor is connected with a second screw, the moving frame is connected with a threaded sleeve, and the threaded sleeve is in threaded connection with the second screw.