CN214391040U

CN214391040U - Vibration screening device

Info

Publication number: CN214391040U
Application number: CN202023089501.1U
Authority: CN
Inventors: 周卫红
Original assignee: DONGGUAN CAILI METAL TECHNOLOGY CO LTD
Current assignee: DONGGUAN CAILI METAL TECHNOLOGY CO LTD
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-15
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of screening devices, in particular to a vibration screening device, which comprises a mixing storage box, a screening box, a vibration source and a vibration damping supporting device; the utility model discloses vibrations sieving mechanism is at the during operation, drive the screening storehouse through the vibrations source, blanking storehouse and mixed storage case shake on shock attenuation strutting arrangement, from this mix in the storage case axle type work piece and grinding pearl through the discharge gate discharge to screening storehouse, after that by screening subassembly with not equidimension axle type work piece with grind the pearl and separate, the grinding pearl after the separation flows through the screening subassembly and discharges from the one-level screening opening, axle type work piece after the separation drops on the blanking plate in the blanking storehouse and from the discharge of second grade screening opening. It can be seen that, the utility model discloses a mix mutually supporting between storage case, screening case and the vibrations source, accomplish the automatic screening operation of counter shaft class work piece and grinding pearl, replace artificial production mode, the precision of effectual improvement production efficiency and screening from this.

Description

Vibration screening device

Technical Field

The utility model belongs to the technical field of the sieving mechanism, especially, relate to a vibrations sieving mechanism.

Background

The rumble barrel is a common machine used in the mechanical industry for etching, grinding and polishing the workpiece contained therein, and the structure thereof must be provided with a supporting base and a power transmission system for driving the rumble barrel to rotate. When the roller barrel rotates, the built-in workpiece collides with the grinding agent, grinding stone, etc., so as to achieve the functions of grinding and polishing.

When the workpiece is ground, the workpiece and the grinding stone are required to be screened and separated, the workpiece is screened in the conventional screening mode through manual naked eye judgment, so that not only is the screening efficiency low, but also the screening error is large, and the workpiece cannot be completely screened out. With the continuous development of society and the continuous progress of science and technology, mechanized, automatic and standardized production gradually becomes a development trend, and the traditional manual production mode can not adapt to the development requirements of the times more and more. Therefore, how to design a screening device is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vibrations screening device aims at solving among the prior art to the work piece and the screening mode of grindstone and remove the mode of judging through artifical naked eye and remove the screening work piece, and not only screening efficiency is not high like this, and the error of screening is big moreover, can not screen the technical problem that the work piece was come out completely.

In order to achieve the purpose, the embodiment of the utility model provides a vibration screening device, which comprises a mixing storage box, a screening box, a vibration source and a vibration damping support device; the screening box is fixedly arranged on the upper surface of the damping support device, an upper layered screening bin and a lower layered screening bin and a blanking bin are arranged in the screening box, and the mixed storage box is fixedly arranged at the starting end of the screening bin and stores the shaft workpiece and the grinding beads; a discharge hole for outputting the shaft workpiece and the grinding beads is formed in the front side of the mixed storage box; a screening component for separating the shaft workpiece from the grinding beads is obliquely arranged in the screening bin, and a primary screening port for discharging the grinding beads is formed at the tail end of the screening bin; a blanking plate used for bearing the shaft workpieces is obliquely arranged in the blanking bin, and a secondary screening opening for discharging the shaft workpieces is formed in the tail end of the blanking bin; the vibration source is fixedly connected with the screening box to drive the screening bin, the blanking bin and the mixed storage box to shake on the vibration-damping supporting device.

Optionally, the grinding beads move forward in an inner space enclosed by the screening assembly and the screening chamber; the screening assembly is internally provided with a screening gap which enables the shaft workpiece to be separated from the screening assembly under the action of gravity and vibration.

Optionally, the screening assembly includes a plurality of screening rods uniformly distributed along the width direction of the screening bin, and the screening rods are fixedly arranged in the screening bin and extend from the bottom of the mixing storage box to the primary screening opening; and the screening gap is formed between every two adjacent screening rods.

Optionally, the width of the screening gap is larger than the diameter of the shaft workpiece and smaller than the diameter of the grinding bead.

Optionally, each screening rod is fixedly provided with a guide separation blade, and two adjacent guide separation blades on the screening rods are arranged in tandem at intervals.

Optionally, the vibration source comprises vibration motors symmetrically arranged on two sides of the screening box, and the two vibration motors are simultaneously fixedly connected with the outer surface of the screening box.

Optionally, the shock-absorbing support device comprises a base, a support guide pillar and a shock-absorbing spring; the base is placed on a plane, the supporting guide columns are arranged between the screening box and the base and are fixedly connected with the screening box and the base respectively, and the damping springs are sleeved on the supporting guide columns and are abutted to the screening box and the base respectively.

Optionally, the vibration screening device further comprises a motor control unit, and the motor control unit comprises a motor control box and a box body installation rod; the bottom of the box body mounting rod is fixedly connected with the base, and the top of the box body mounting rod is fixedly connected with the motor control box; the motor control box is electrically connected with the two vibration motors.

Optionally, a start button for controlling the start of the two vibration motors and a stop button for controlling the stop of the two vibration motors are arranged on the motor control box.

Optionally, the front side of mixing the storage case is provided with opening regulating unit, opening regulating unit includes opening regulating plate and locking knob, opening regulating plate movable mounting in the front side of mixing the storage case, the adjustment tank has been seted up along the direction of height symmetry respectively in the both sides of opening regulating plate, locking knob wears to locate the adjustment tank and locks on mixing the storage case, with will the opening regulating plate is fixed mix on the storage case.

The embodiment of the utility model provides an among the vibrations screening device above-mentioned one or more technical scheme have one of following technological effect at least: the utility model discloses vibrations sieving mechanism is at the during operation, drive the screening storehouse through the vibrations source, blanking storehouse and mixed storage case shake on shock attenuation strutting arrangement, from this mix in the storage case axle type work piece and grinding pearl through the discharge gate discharge to screening storehouse, after that by screening subassembly with not equidimension axle type work piece with grind the pearl and separate, the grinding pearl after the separation flows through the screening subassembly and discharges from the one-level screening opening, axle type work piece after the separation drops on the blanking plate in the blanking storehouse and from the discharge of second grade screening opening. It can be seen that, the utility model discloses a mix mutually supporting between storage case, screening case and the vibrations source, accomplish the automatic screening operation of counter shaft class work piece and grinding pearl, replace artificial production mode, the precision of effectual improvement production efficiency and screening from this.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of the vibration screening apparatus provided in the embodiment of the present invention.

Fig. 2 is a side view of the vibration screening apparatus provided in the embodiment of the present invention.

Fig. 3 is an internal structure schematic diagram of the screening box provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100-mixing storage box 110-discharge port 120-opening adjusting unit

121-opening adjusting plate 1211-adjusting groove 122-locking knob

200-screening case 210-screening storehouse 211-screening subassembly

2111-screening gap 2112-screening rod 2113-guide catch

212-first-level screening opening 220-blanking bin 221-blanking plate

222-secondary screening opening 300-vibration source 310-vibration motor

400-damping supporting device 410-base 420-supporting guide column

430-damping spring 500-motor control unit 510-motor control box

511-start button 512-stop button 520-box installation rod

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In one embodiment of the present invention, as shown in fig. 1 to 3, a vibration screening apparatus is provided, which includes a mixing storage box 100, a screening box 200, a vibration source 300 and a vibration-damping support device 400; the screening box 200 is fixedly installed on the upper surface of the shock absorption supporting device 400, the screening bin 210 and the blanking bin 220 which are layered up and down are arranged in the screening box 200, and the mixing storage box 100 is fixedly arranged at the starting end of the screening bin 210 and stores shaft workpieces and grinding beads; a discharge hole 110 for outputting the shaft workpiece and the grinding beads is formed in the front side of the mixing storage box 100; a screening component 211 for separating the shaft workpiece from the grinding beads is obliquely arranged in the screening bin 210, and a primary screening port 212 for discharging the grinding beads is formed at the tail end of the screening bin 210; a blanking plate 221 for receiving the shaft-like workpieces is obliquely arranged in the blanking bin 220, and a secondary screening opening 222 for discharging the shaft-like workpieces is formed in the tail end of the blanking bin 220; the vibration source 300 is fixedly connected to the screening box 200 to drive the screening bin 210, the blanking bin 220 and the mixing storage box 100 to vibrate on the vibration-damping support device 400.

The following is to the vibration screening device provided by the embodiment of the present invention further explain: the utility model discloses vibrations sieving mechanism is at the during operation, through vibrations source 300 drives screening storehouse 210 blanking storehouse 220 with mix storage case 100 and shake on the shock attenuation strutting arrangement 400, from mix in the storage case 100 axle type work piece with the grinding pearl passes through discharge gate 110 discharges in the screening storehouse 210, then by screening subassembly 211 with equidimension not axle type work piece with the grinding pearl separates, after the separation the grinding pearl flows through screening subassembly 211 is followed one-level screening mouth 212 discharges, after the separation axle type work piece drops on blanking plate 221 in the blanking storehouse 220 and follow second grade screening mouth 222 discharges. It is visible, the utility model discloses a mix storage case 100 screening case 200 with mutually supporting between the vibrations source 300, it is right to accomplish the axle type work piece with the autofilter operation of grinding pearl replaces artificial production mode, the precision of effectual improvement production efficiency and screening from this.

In another embodiment of the present invention, as shown in fig. 1 and 3, the grinding beads in the vibratory screening apparatus move forward in the inner space enclosed by the screening assembly 211 and the screening chamber 210; the screening assembly 211 is provided with a screening gap 2111 for separating the shaft workpiece from the screening assembly 211 under the action of gravity and vibration.

Further, the screening assembly 211 comprises a plurality of screening rods 2112 uniformly distributed along the width direction of the screening bin 210, and the plurality of screening rods 2112 are fixedly arranged in the screening bin 210 and extend from the bottom of the mixing storage box 100 to the primary screening opening 212; the screening gap 2111 is formed between two adjacent screening bars 2112.

Further, the width of the screening gap 2111 is larger than the diameter of the shaft-like workpiece and smaller than the diameter of the grinding bead.

Guide blocking pieces 2113 are fixedly arranged on each screening rod 2112, and the guide blocking pieces 2113 on two adjacent screening rods 2112 are arranged in tandem at intervals.

Specifically, in this embodiment, since the diameter of the shaft workpiece is smaller than the screening gap 2111, the shaft workpiece can fall from the screening bin 210 to the blanking bin 220 through the screening gap 2111 between two adjacent screening bars 2112; and the diameter of the grinding beads is larger than the screening gap 2111 so that the grinding beads can flow between the two screening bars 2112; therefore, the screening component 211 can screen the shaft workpiece and the grinding bead to be screened according to the diameter, which is beneficial to improving the automation level and the production efficiency of production. Meanwhile, the guide baffle 2113 is arranged, so that the shaft workpiece plays a role in leading to the product direction in the advancing process of the screening rods 2112, and the shaft workpiece can be ensured to fall into the screening gap 2111 in parallel.

In another embodiment of the present invention, as shown in fig. 1, the vibration source 300 of the vibration screening apparatus includes two vibration motors 310 symmetrically disposed at two sides of the screening box 200, and the two vibration motors 310 are simultaneously connected to the outer surface of the screening box 200. Specifically, in this embodiment, through the symmetrical two shock motors 310, two synchronicity of shock motors 310 is ensured, so that two shock forces of shock motors 310 are uniformly distributed on screening box 200, and the stability of product screening is improved.

In another embodiment of the present invention, as shown in fig. 2, the shock-absorbing supporting device 400 of the vibration screening device includes a base 410, a supporting guide pillar 420 and a shock-absorbing spring 430; the base 410 is placed on a plane, the support guide posts 420 are disposed between the screening box 200 and the base 410 and are respectively and fixedly connected with the screening box 200 and the base 410, and the damping springs 430 are sleeved on the support guide posts 420 and are respectively abutted against the screening box 200 and the base 410. Specifically, in this embodiment, the base 410, the supporting guide pillar 420 and the damping spring 430 are mutually matched, so that the damping support device 400 can convert a part of energy of vibration generated by the vibration screening device during operation into elastic potential energy of itself, thereby performing a damping function on the vibration screening device and preventing the vibration screening device from transmitting a large amount of vibration during operation.

In another embodiment of the present invention, as shown in fig. 2, the vibration screening apparatus further includes a motor control unit 500, the motor control unit 500 includes a motor control box 510 and a box body installation rod 520; the bottom of the box body mounting rod 520 is fixedly connected with the base 410, and the top of the box body mounting rod 520 is fixedly connected with the motor control box 510; the motor control box 510 is electrically connected to the two vibration motors 310.

Further, the motor control box 510 is provided with a start button 511 for controlling the start of the two vibration motors 310 and a stop button 512 for controlling the stop of the two vibration motors 310.

Specifically, in this embodiment, the motor control box 510 is fixedly connected to the base 410 through the box mounting rod 520, so that the connection between the motor control unit 500 and the base 410 is tighter, the structure is compact, and the occupied volume is small. And the buttons for controlling the start or stop of the two vibration motors 310 are independently arranged, and the start button 511 and the stop button 512 are respectively arranged, so that the accurate control of the states of the two vibration motors 310 is ensured, and the safety is high.

In another embodiment of the present invention, as shown in fig. 1, the front side of the mixing storage box 100 of the vibration screening device is provided with an opening adjusting unit 120, the opening adjusting unit 120 includes an opening adjusting plate 121 and a locking knob 122, the opening adjusting plate 121 is movably mounted on the front side of the mixing storage box 100, adjusting grooves 1211 are respectively disposed on two sides of the opening adjusting plate 121 along the height direction, and the locking knob 122 is inserted into the adjusting grooves 1211 and locked on the mixing storage box 100, so as to fix the opening adjusting plate 121 on the mixing storage box 100. Specifically, in this embodiment, the opening adjusting plate 121, the adjusting groove 1211 and the locking knob 122 are matched with each other, so as to achieve rapid adjustment of the opening amount of the discharge port 110, effectively control the discharge amount of the shaft-like workpieces and the grinding balls in the mixing and storing box 100 discharged into the screening bin 210 through the discharge port 110, and have the advantages of convenient use and high working efficiency.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A vibration screening device comprises a mixing storage box, a screening box, a vibration source and a damping support device; the method is characterized in that: the screening box is fixedly arranged on the upper surface of the damping support device, an upper layered screening bin and a lower layered screening bin and a blanking bin are arranged in the screening box, and the mixed storage box is fixedly arranged at the starting end of the screening bin and stores the shaft workpiece and the grinding beads; a discharge hole for outputting the shaft workpiece and the grinding beads is formed in the front side of the mixed storage box; a screening component for separating the shaft workpiece from the grinding beads is obliquely arranged in the screening bin, and a primary screening port for discharging the grinding beads is formed at the tail end of the screening bin; a blanking plate used for bearing the shaft workpieces is obliquely arranged in the blanking bin, and a secondary screening opening for discharging the shaft workpieces is formed in the tail end of the blanking bin; the vibration source is fixedly connected with the screening box to drive the screening bin, the blanking bin and the mixed storage box to shake on the vibration-damping supporting device.

2. The vibratory screening apparatus of claim 1, wherein: the grinding beads move forward in an inner space enclosed by the screening assembly and the screening bin; the screening assembly is internally provided with a screening gap which enables the shaft workpiece to be separated from the screening assembly under the action of gravity and vibration.

3. The vibratory screening apparatus of claim 2, wherein: the screening assembly comprises a plurality of screening rods which are uniformly distributed along the width direction of the screening bin, and the screening rods are fixedly arranged in the screening bin and extend from the bottom of the mixing storage box to the primary screening opening; and the screening gap is formed between every two adjacent screening rods.

4. The vibratory screening apparatus of claim 3, wherein: the width of the screening gap is larger than the diameter of the shaft workpiece and smaller than the diameter of the grinding bead.

5. The vibratory screening apparatus of claim 3, wherein: every all fixed direction separation blade that is provided with on the screening pole, adjacent two direction separation blade on the screening pole is tandem interval setting.

6. The vibratory screening apparatus of any one of claims 1-5, wherein: the vibration source comprises vibration motors which are symmetrically arranged on two sides of the screening box, and the two vibration motors are simultaneously fixedly connected with the outer surface of the screening box.

7. The vibratory screening apparatus of claim 6, wherein: the damping support device comprises a base, a support guide pillar and a damping spring; the base is placed on a plane, the supporting guide columns are arranged between the screening box and the base and are fixedly connected with the screening box and the base respectively, and the damping springs are sleeved on the supporting guide columns and are abutted to the screening box and the base respectively.

8. The vibratory screening apparatus of claim 7, wherein: the vibration screening device also comprises a motor control unit, and the motor control unit comprises a motor control box and a box body installation rod; the bottom of the box body mounting rod is fixedly connected with the base, and the top of the box body mounting rod is fixedly connected with the motor control box; the motor control box is electrically connected with the two vibration motors.

9. The vibratory screening apparatus of claim 8, wherein: the motor control box is provided with a start button for controlling the start of the two vibration motors and a stop button for controlling the stop of the two vibration motors.

10. The vibratory screening apparatus of any one of claims 1-5, wherein: mix the front side of storage case and be provided with opening regulating unit, opening regulating unit includes opening regulating plate and locking knob, opening regulating plate movable mounting in mix the front side of storage case, the adjustment tank has been seted up along the direction of height symmetry respectively in the both sides of opening regulating plate, the locking knob wears to locate the adjustment tank and locks on mixing the storage case, with will the opening regulating plate is fixed mix on the storage case.