CN212976150U

CN212976150U - Friction charged device

Info

Publication number: CN212976150U
Application number: CN202021361653.XU
Authority: CN
Inventors: 王华准; 牛宪伟; 杨海波
Original assignee: Tengling Machinery Technology Yunnan Co ltd
Current assignee: Tengling Machinery Technology Yunnan Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-04-16
Anticipated expiration: 2030-07-13

Abstract

The utility model discloses a friction electrification device, including friction part (1), roller part (2), electric drive part (3), its characterized in that, friction part (1) is including horizontal distribution's felt part (11) and felt cover housing (12), felt part (11) are including felt frame (15), felt (16) and scraper blade seat (17), friction part (1) is installed on support peg (6) through suspension hook (13) on felt cover housing (12), support peg (6) both ends are fixed on both sides roller support (5); the roller component (2) is driven by the electric driving component (3) to rub the felt component (11), so that the roller component (2) generates static electricity. The utility model discloses the static that produces is stronger, and adsorption effect is stronger, and the edulcoration rate is high, and the operational reliability is better, and need not the electric field, and the energy consumption is low, and the ease for use is strong.

Description

Friction charged device

Technical Field

The utility model relates to an utilize static to get rid of device of debris among agricultural and sideline products belongs to mechanical design and makes technical field, specifically is a friction electrification device.

Background

The production process of agricultural and sideline products such as tea, tobacco leaves, fresh flowers and the like is extensive and unsanitary, and impurities such as dust, hair, animal hair, thatch, woven bag silk, plastic fragments and the like are often mixed, so that the produced products can not reach the food sanitation standard. If the sundries are removed and picked manually, labor cost is high, the enterprise is heavily burdened, and the quality of the picked products cannot meet the requirements. Therefore, the impurity removing equipment is adopted for picking, the labor cost of enterprises can be reduced, and the product quality is improved. The existing electrostatic impurity removal device in the current market generates weak static electricity, the adsorption effect is poor, the working reliability is poor, the energy consumption is high, and the impurity removal rate is not high.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of complaining on that current edulcoration device exists, the further design and research of inventor through the area of contact that increases felt and roller, increases the contact dynamics of felt part and roller nose point, makes the static that friction charged device produced stronger, and the edulcoration rate is higher.

Specifically, the utility model provides a friction electrification device, including friction part (1), roller part (2), electric drive part (3), friction part (1) is including horizontal distribution's felt part (11) and felt cover housing (12), felt part (11) are including felt frame (15), felt (16) and scraper blade seat (17), friction part (1) is installed on support peg (6) through suspension hook (13) on felt cover housing (12), support peg (6) both ends are fixed on both sides roller support (5); the roller component (2) is driven by the electric driving component (3) to rub the felt component (11), so that the roller component (2) generates static electricity.

Furthermore, the roller component (2) comprises rollers (21) which are transversely arranged on the roller supports (5) at two sides, and one end of the roller component is connected with the electric driving component (3) through a roller shaft (22); the roller (21) and the roller shaft (22) are fastened together through a connecting seat (23) and a supporting plate (24); the surface of the roller (21) is smooth and flat, the outer diameter is between phi 200mm and phi 500mm, and the length is between 800mm and 1600 mm.

Further, the felt rack (15) is triangular, fan-shaped or trapezoidal;

when the felt rack (15) is in a triangular structure, the felt (16) is adhered to the outer side of the felt rack (15) by glue to form a plane felt scraper;

when the felt frame (15) is of a fan-shaped structure, the felt (16) is fixed on the outer side of the felt frame (15) through bolts (9) and pressing strips (8), a sponge strip (19) is used for supporting between the outer felt (16) and the felt frame (15) to form a cambered surface felt scraper, and a larger contact area between the felt (16) and a roller (21) is ensured;

when the felt frame (15) is of a trapezoidal structure, the upper portion of the felt frame is hollow, impurities can be cleaned conveniently, the felt (16) is fixed to the outer side of the felt frame (15) through bolts (9) and pressing strips (8), support is provided between the felt (16) and the felt frame (15) on the upper portion of the outer side through sponge strips (19), an arc-surface felt scraper is formed, and a large contact area is guaranteed between the felt (16) and the roller (21).

Further, the friction part (1) enables the felt part (11) to be in close contact with the roller (21) through a balance weight (14) arranged on the felt cover shell frame (12) and the self weight.

Furthermore, connecting plates (18) are welded on two sides of the friction part (1), the connecting plates (18) are connected with a felt cover shell frame (12), and impurity grooves (4) are formed below the felt cover shell frame (12).

Further, the roller holder (5) comprises: the sliding groove of the bearing with a seat (53) is matched with the inner space size of the left bearing sliding groove plate (51) and the right bearing sliding groove plate (52); the adjusting screw rod (55) is driven to rotate through the adjusting hand wheel (54), the belt seat bearing (53) is pulled upwards or pushed downwards, and the roller component (2) is adjusted in place to tighten the locking nut (56).

Furthermore, the inner space of the retainer rings (7) at the left end and the right end of the support hanging rod (6) is matched and positioned with the inner space of the hanging hooks (13) at the two ends of the friction part (1).

Further, the power of the electric driving part (3) drives the roller part (2) to rotate through a power input chain wheel (31), and then the power is transmitted to the roller part (2) of the next stage through a power output chain wheel (32).

Furthermore, the power transmission of the electric driving part (3) can also be directly transmitted by a speed reducing motor.

The utility model discloses a theory of operation:

the driver part provides kinetic energy, be used for the drive the utility model discloses roller part's normal operation drives the roller and rotates, make roller pivoted in-process and felt friction produce static, the counter weight on the felt housing frame has increaseed the contact dynamics of felt and roller, the different shapes of felt frame have increased the area of contact of felt and roller, the static that makes electrostatic devices produce is stronger, the adsorption efficiency is stronger, thereby adsorb on the roller with the tiny miscellaneous dirt in the material of below more thorough, afterwards, miscellaneous dirt drops after rotating back and another termination of felt along with the roller, fall into the impurity inslot.

The adjusting hand wheel is adjusted to drive the adjusting screw rod to rotate, the belt seat bearing is pulled upwards or pushed downwards, the roller component is adjusted to be in place, and the distance between the roller component and the material is ensured to enable the roller to exert a better adsorption effect.

The utility model has the advantages that:

because the balance weight is added on the felt cover shell frame of the friction part, the contact force between the felt part and the roller part is increased, and the felt is tightly contacted with the roller. The felt frame is triangle-shaped, fan-shaped or trapezoidal, has increased the area of contact of felt and roller, and the static that makes friction charged device produce is stronger, and adsorption effect is stronger, and the edulcoration rate is high, and the operational reliability is better, and need not the electric field, and the energy consumption is low, and the ease for use is strong.

Drawings

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

Fig. 2 is a schematic view of a part of the structure of the present invention.

Fig. 3 is a side view of the present invention.

Figure 4 is the roller section view of the utility model.

Fig. 5 is a schematic view of the felt holder of the present invention in a triangular structure.

Fig. 6 is a schematic view of the felt holder of the present invention in a fan-shaped structure.

FIG. 7 is a schematic view showing a trapezoidal structure of the felt holder of the present invention

The device comprises a friction part, a felt cover frame, a suspension hook, a configuration 14, a felt frame 15, a felt 16, a felt 17, a scraper seat 18, a connecting plate 19, a sponge strip 2, a roller part 21, a roller 22, a roller shaft 23, a connecting seat 24, a supporting plate 3, an electric driving part 31, a power input chain wheel 32, a power output chain wheel 4, a foreign matter groove 5, a roller support 51, a left bearing sliding groove plate 52, a right bearing sliding groove plate 53, a bearing with a seat 54, an adjusting hand wheel 55, an adjusting screw rod 56, a locking nut 56, a supporting hanging rod 6, a retaining ring 7, a pressing strip 8 and a bolt 9.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figure 1, the friction electrification device comprises a friction part 1, a roller part 2 and an electric driving part 3, wherein the roller part 2 is arranged on a roller bracket 5.

As shown in figure 2, the friction part 1 is arranged on a supporting hanging rod 6 through a hanging hook 13, and two ends of the supporting hanging rod 6 are fixed on two side roller supports 5. The inner space of the retainer rings 7 at the left end and the right end of the support hanging rod 6 is matched and positioned with the inner space of the hanging hooks 13 at the two ends of the friction part 1. The power of the electric driving part 3 drives the roller part 2 to rotate through the power input chain wheel 31, and then transmits the power to the roller part 2 of the next stage through the power output chain wheel 32.

As shown in fig. 3, the roll stand 5 includes: the sliding grooves of the bearings with seats 53 are matched with the inner space of the left bearing sliding groove plate 51 and the inner space of the right bearing sliding groove plate 52 in size, the adjusting hand wheel 54 is adjusted to drive the adjusting screw rod 55 to rotate, the bearings with seats 53 are pulled upwards or pushed downwards, the roller part 2 is adjusted to be in place, the locking nut 56 is screwed, and the distance between the roller part and the material is ensured to enable the roller to exert a better adsorption effect. Connecting plates 18 are welded to both ends of the friction member 1.

As shown in fig. 4, the roller component 2 comprises a roller 21 and a roller shaft 22, and the roller 21 and the roller shaft 22 are fastened together through a connecting seat 23 and a supporting plate 24. The surface of the roller 21 is smooth and flat, the outer diameter is between phi 200mm and phi 500mm, and the length is between 800mm and 1600 mm.

As shown in fig. 5, the friction member 1 includes a laterally distributed felt member 11 and a felt cover frame 12, and the felt member 11 includes a felt frame 15, a felt 16 and a blade holder 17. The friction member 1 makes the felt member 11 closely contact with the roller member 2 by a weight 14 mounted on the felt cover housing 12 and its own weight. When the felt holder 15 is triangular in shape, the felt 16 is glued to the outside of the felt holder 15 to form a flat felt blade.

As shown in FIG. 6, when the felt frame 15 is in a fan-shaped structure, the felt 16 is fixed on the outer side of the felt frame 15 by bolts 9 and battens 8, and a sponge strip 19 is used for providing support between the outer felt 16 and the felt frame 15 to form a cambered felt scraper, so that a larger contact area between the felt 16 and the roller 21 is ensured.

As shown in FIG. 7, when the felt frame 15 is in a trapezoid structure, the upper part of the felt frame is hollow, so that impurities can be cleaned conveniently, the felt 16 is fixed on the outer side of the felt frame 15 through bolts 9 and pressing strips 8, and a sponge strip 19 is used for supporting between the felt 16 on the upper part of the outer side and the felt frame 15 to form a cambered surface felt scraper, so that a larger contact area between the felt 16 and the roller 21 is ensured.

When the power is switched on, the electric driving part 3 provides kinetic energy, the roller shaft 22 is driven to normally run, the roller 21 is driven to rotate, the roller 21 is made to rub against the felt 16 to generate static electricity in the rotating process, the contact force between the felt 16 and the roller 21 is increased by the balance weight 14 on the felt cover frame 12, the contact area between the felt 16 and the roller 21 is increased by different shapes of the felt frame 15, the static electricity generated by an electrostatic device is stronger, the adsorption effect is stronger, so that fine and miscellaneous dust in the material below is more thoroughly adsorbed on the roller 21, and then the miscellaneous dust falls off after rotating along with the roller 21 and contacts with the other end of the felt 16 and falls into the impurity groove 4. The utility model discloses the production of static need not the electric field, and the energy consumption is low, and the ease for use is strong.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A friction electrification device comprises a friction part (1), a roller part (2) and an electric drive part (3), and is characterized in that the friction part (1) comprises a felt part (11) and a felt cover shell frame (12) which are transversely distributed, the felt part (11) comprises a felt frame (15), a felt (16) and a scraper seat (17), the friction part (1) is installed on a support hanging rod (6) through a suspension hook (13) on the felt cover shell frame (12), and two ends of the support hanging rod (6) are fixed on roller supports (5) at two sides; the roller component (2) is driven by the electric driving component (3) to rub the felt component (11), so that the roller component (2) generates static electricity.

2. A triboelectric charging device according to claim 1, characterized in that said roller means (2) comprise a roller (21) placed transversely on the roller supports (5) on both sides, one end of which is connected to the electric drive means (3) via a roller shaft (22); the roller (21) and the roller shaft (22) are fastened together through a connecting seat (23) and a supporting plate (24); the surface of the roller (21) is smooth and flat, the outer diameter is between phi 200mm and phi 500mm, and the length is between 800mm and 1600 mm.

3. A triboelectric device according to claim 2, characterized in that the felt holder (15) is triangular, fan-shaped or trapezoidal;

4. A triboelectric device according to claim 2, characterized in that the friction member (1) is made to contact the felt member (11) tightly with the roller (21) by a weight (14) mounted on the felt housing (12) and its own weight.

5. A triboelectric charging device according to claim 2, characterized in that connecting plates (18) are welded on both sides of the friction part (1), the connecting plates (18) are connected with a felt cover housing frame (12), and a foreign matter groove (4) is arranged below the felt cover housing frame (12).

6. A triboelectric charging device according to claim 1, characterized in that the roller holder (5) comprises: the sliding groove of the bearing with a seat (53) is matched with the inner space size of the left bearing sliding groove plate (51) and the right bearing sliding groove plate (52); the adjusting screw rod (55) is driven to rotate through the adjusting hand wheel (54), the belt seat bearing (53) is pulled upwards or pushed downwards, and the roller component (2) is adjusted in place to tighten the locking nut (56).

7. A frictional electrification apparatus according to claim 1, wherein the inner space of the retainer rings (7) at the left and right ends of the support hanger bar (6) is positioned in a manner of matching the inner space of the hanger hooks (13) at the two ends of the frictional member (1).

8. A frictional electrification apparatus according to claim 1, wherein the power of said electric drive section (3) is transmitted to the roller section (2) of the next stage through a power input sprocket (31) to rotate the roller section (2) and then through a power output sprocket (32).

9. A triboelectric device according to claim 1, characterized in that the power transmission of the electric drive part (3) can also be directly transmitted by means of a reduction motor.