CN218808438U - Direct vibration feeding device - Google Patents

Abstract

The utility model discloses a direct vibration feeding device, which relates to the technical field of direct vibration feeding and comprises a base and a direct vibration device arranged on the base, wherein the top of the direct vibration device is also provided with a direct vibration material channel mechanism, and the direct vibration device consists of a main shell, a top cover, two filter plates and two heat dissipation fans; the top cover is fixedly arranged at an opening at the top end of the main shell through bolts, and two variable frequency vibration assemblies are arranged in the main shell at positions close to the top cover side by side; the two ends of the main shell are provided with an air inlet hole and an air outlet hole respectively at the upper part and the lower part, and the mounting positions of the two heat dissipation fans correspond to the positions of the two air inlet holes one to one. Compared with the pulse electromagnetic technology, the utility model has the advantages that the stability of the vibration frequency of the vibration motor is higher when the vibration motor operates, and the failure rate is lower; the driving structure of the straight vibrator is simplified to a certain extent, and by means of the exhaust heat dissipation structure and the flow guide structure, a quick heat dissipation effect can be achieved, high heat accumulation inside the straight vibrator is prevented, and the service life of the device is prevented from being influenced by high heat.

Description

Direct vibration feeding device

Technical Field

The utility model relates to a pay-off technical field directly shakes specifically is a directly shake material feeding unit.

Background

The direct vibration feeder is mainly used for automatic feeding of automatic production equipment, also called as a feeding buffer, all the known direct vibration devices of the direct vibration feeder adopt an iron core matched with a coil circuit to form a pulse electromagnet assembly, and are matched with an armature block to enable an aluminum top cover to vibrate along the vertical direction, meanwhile, the aluminum top cover can do torsional vibration around a vertical axis of the aluminum top cover by virtue of the design (inclination) of a spring piece, most of the direct vibration feeders adopt the principle at present, the aluminum top cover of the direct vibration feeder of the principle mainly uses the spring pieces at two ends as supports and is arranged on a middle-layer base, and the two sides of the aluminum top cover are separated from a side plate by gaps to prevent the aluminum top cover from rubbing the side plate in the vibration process, and the direct vibration feeder of the structure has the following defects:

1. the pulse electromagnet coil is installed on the side plate through the fixed iron foot rest and is positioned in a gap between the top cover and the middle layer, the amplitude needs to depend on the electromagnetic air gap size between the armature block and the pulse electromagnet support and the magnetic field size of the pulse electromagnet (namely the current size of the coil on the periphery of the iron core), and in order to prevent the pulse electromagnet block from influencing the top cover and reduce the pressure of the top cover on the spring piece, the top cover generally adopts nonmagnetic metal such as: aluminum metal; the armature block is used as the only magnetic force bearing unit on the top cover, the armature block and the top cover are detachably and fixedly connected through bolts, in the long-time working process of the feeder, on one hand, the armature block is easy to loosen due to long-time high-frequency vibration, on the other hand, the magnetic power for driving the top cover is an electromagnetic field formed by a current combination coil and an iron core, ultrahigh frequency instantaneous energization is carried out, the load of a lead of the coil is large, and the fault rate of the linear oscillator in the aspect is high;

2. the feeder of this kind of structure, structurally in order to avoid as far as possible that the foreign matter enters into the vibrator inside, the curb plate of its both sides is less with the interval between the top cap that the centre is used for taking place the vibration and the middle level, and the heat dissipation of this feeder is mainly relying on spring leaf and clearance to carry out the nature heat dissipation again, leads to the inside high fever of straight oscillator to be unable in time exhaust after long-term the use, makes its inside electromagnetic core be in high temperature operational environment for a long time, will produce certain influence to its working life.

Therefore, a novel direct vibration feeding device is designed.

SUMMERY OF THE UTILITY MODEL

To there being weak points such as fault rate height, heat dissipation difference to the feeder that directly shakes now among the above-mentioned background art, the utility model provides a directly shake material feeding unit.

The utility model discloses a direct vibration feeding device, which comprises a base and a direct vibration device arranged on the base, wherein the top of the direct vibration device is also provided with a direct vibration material channel mechanism, and two sides of the direct vibration device are respectively provided with a protection plate; the straight vibration device consists of a main shell, a top cover, two filter plates and two heat dissipation fans; the top cap passes through bolt fixed mounting at the opening part on main casing body top, the position department that the inside of main casing body is close to the top cap installs two frequency conversion vibration subassemblies side by side, and the inboard bottom one side of main casing body then is equipped with the control panel installing zone that is used for installing the control panel respectively and is used for installing the transformer installing zone of transformer.

The two filter plates are respectively arranged at two ends of the main shell, and the two heat dissipation fans are respectively arranged on the two filter plates; the both ends of main casing body are upper and lower and equally divide and do not have seted up inlet port and venthole, two the position one-to-one of heat dissipation fan mounted position and two inlet ports.

As the utility model discloses a further improvement, install PLC integrated control circuit board on the control panel installing zone, the drive terminal interface and the PLC integrated control circuit board electricity of two frequency conversion vibration subassemblies are connected, install the transformer on the transformer installing zone for change external high-tension electricity into and accord with frequency conversion vibration subassembly and use low-voltage electricity, it is further explained to need: wherein, a PLC processing chip in the PLC integrated control circuit board is programmed with a control logic program for controlling the two variable frequency vibration components to work alternately.

As a further improvement of the utility model, a shock absorbing foot pad is arranged between the rectilinear vibrator and the base, the shock absorbing foot pad is composed of two limit stops distributed at two sides of the rectilinear vibrator and a shock absorbing pad which is positioned at the bottom of the rectilinear vibrator and has two sides integrally connected with the two limit stops, and the contact position of the inner side of the shock absorbing foot pad and the rectilinear vibrator is glued and fixed; the shock absorption foot pad is fixedly connected with the base through bolts.

As a further improvement, the top of the top cover is designed to be an inclination angle on the main casing body which is horizontally installed, wherein the feeding end of the top cover is located at a high position, and the discharging end is located at a low position.

As a further improvement of the utility model, two ends of the main shell are designed to be inclined in the same direction, two filter plates comprise plate bodies, and a first rectangular frame and a second rectangular frame are integrally formed on the plate bodies corresponding to the positions of the air outlet and the air inlet respectively; the first rectangular frame and the second rectangular frame cover the outer sides of the air outlet and the air inlet respectively; the heat dissipation fan is positioned at the top of the second rectangular frame, an air supply outlet of the heat dissipation fan is tightly butted with the second rectangular frame, a second guide plate is integrally formed at the position between the air inlet and the air outlet on the inner side of one end of the main shell, and an arc-shaped first guide plate is arranged between the two variable frequency vibration assemblies; two ends of the first guide plate are fixedly connected with two sides of the main shell; the central authorities of second rectangle frame still are equipped with first filter screen, are located a plurality of exhaust windows have been seted up on the inboard plate body of first rectangle frame, all install the second filter screen on every exhaust window, and wherein, first filter screen and second filter screen all adopt pore static filter screen.

As a further improvement, the variable frequency vibration subassembly comprises the carrier clamshell and installs the variable frequency vibration motor inside the carrier clamshell, the carrier clamshell is horizontal setting in main casing internal portion, and the both ends of its carrier clamshell are all fixed on the main casing body, the carrier clamshell closely wraps up in variable frequency vibration motor's outside, variable frequency vibration motor adopts industrial level biax output vibrating motor, all installs a pendulum on the motor output shaft at its variable frequency vibration motor both ends.

As a further improvement of the utility model, the side surface of the base is also provided with a mounting bracket; the base is composed of a carrier plate and a sliding block integrally formed on the side surface of the carrier plate; the mounting bracket comprises an L-shaped support plate, a square sliding hole for the sliding displacement of the sliding block is formed in the support plate, and two sides of the sliding block are in sliding fit with the inner walls of two sides of the sliding hole; a first adjusting hole is vertically formed in each of the supporting plates on the two sides of the sliding hole, and the support plate is screwed in the support plate through threads after two fastening bolts respectively penetrate through the first adjusting holes; the bottom of the supporting plate is arranged on the equipment workbench through a mounting bolt; and an adjusting bolt is screwed on the plate at the top end of the supporting plate along the middle thread, and the bottom end of the adjusting bolt extends into the sliding hole and is rotationally connected with the sliding block through a fixed bearing.

As a further improvement of the utility model, the direct vibration material channel mechanism consists of a base plate and a cover plate, the cover plate is fixed on the top of the base plate through bolts, a layer of rubber pad with the thickness of 1.5-2 mm is padded between the cover plate and the base plate, and second adjusting holes are respectively arranged at the mounting hole positions corresponding to the top cover on the base plate and the cover plate; the base plate is mounted on the top cover through a second adjusting hole by means of a bolt; a feeding slideway is arranged on one side of the substrate along the length direction of the substrate; a strip-shaped observation hole is formed in the cover plate corresponding to the feeding slide way, a flip cover is rotatably installed in the observation hole through a pin shaft, an iron sheet is wrapped inside one end, away from the pin shaft, of the flip cover, a permanent magnet is embedded in the position, corresponding to the iron sheet, of the inner side of the observation hole, and the cover plate and the flip cover are both made of PVC transparent plastic plates; and a diffuse reflection photoelectric sensor is vertically arranged at the top of the cover plate, which is positioned at the feeding end of the feeding slide way.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a miniature industrial grade vibrating motor that becomes frequently, as the vibration source of direct vibration ware, make the top cap can be along with the whole synchronous vibration that carries out of direct vibration ware, compare traditional pulse electromagnet drive vibration mode, adopt vibrating motor for the vibration source, need not like the instantaneous circular telegram production instantaneous magnetic field of pulse electromagnet that needs the high frequency as that, deuterogamy armature and spring leaf just can reach the effect of top cap vibration, and vibrating motor only need connect the power supply, it can realize lasting incessant vibration to rotate and drive eccentric wheel or pendulum rotation by the motor at a high speed, can not lead to coil instantaneous overload because of the instantaneous circular telegram of high frequency during, compare pulse electromagnetic technology, vibrating motor vibration frequency stability when moving is higher, the fault rate is lower.

Secondly, the utility model discloses a variable frequency vibration motor is as the source of shaking, on the one hand, can directly band pulse electromagnet and armature and spring leaf isotructure, can enlarge the straight oscillator inner space to a certain extent, simplify straight oscillator drive structure, on the other hand, compare traditional pulse electromagnet technique, the frequency of vibration regulation and the debugging degree of difficulty of amplitude of its straight oscillator will greatly reduced, and with the help of exhaust heat radiation structure and the water conservancy diversion structure that sets up again, can reach quick radiating effect, prevent the inside high fever of straight oscillator and gather, in order to avoid high fever to influence device life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the structure of the base and the mounting bracket of the present invention after assembly;

FIG. 3 is a schematic structural diagram of a direct vibration buffer unit of the present invention;

fig. 4 is a schematic cross-sectional view of the main casing of the straight vibrator of the present invention;

FIG. 5 is a schematic view of the filter plate of the present invention;

fig. 6 is the schematic view of the sectional structure of the variable frequency vibration module of the present invention.

In the figure: 1. a base; 101. a carrier plate; 102. a slider; 2. a shock-absorbing foot pad; 3. a straight vibration device; 301. a main housing; 302. a top cover; 303. an air inlet; 304. an air outlet; 305. a variable frequency vibration assembly; 351. a carrier housing; 352. a variable frequency vibration motor; 306. a control panel installation area; 307. a transformer mounting area; 308. a first baffle; 309. a second baffle; 4. a direct vibration material channel mechanism; 401. a substrate; 402. a cover plate; 403. a second adjustment aperture; 404. a rubber pad; 405. a feeding chute; 406. an observation hole; 407. a cover is turned; 408. a diffuse reflection photoelectric sensor; 409. a permanent magnet; 410. iron sheets; 5. a protection plate; 6. mounting a bracket; 601. a support plate; 602. a sliding hole; 603. a first adjustment aperture; 604. fastening a bolt; 605. adjusting the bolt; 7. a heat dissipation fan; 8. filtering a plate; 801. a plate body; 802. a first rectangular frame; 803. a second rectangular frame; 804. a first filter screen; 805. an air exhaust window; 806. and a second filter screen.

Detailed Description

Reference will now be made in detail to the present embodiments of the invention, examples of which are illustrated in the accompanying drawings. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the present invention, such details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 4, in order to design a new direct vibration feeder, the direct vibration feeder of the present invention can replace the conventional pulse electromagnet with armature block and spring plate to realize vibration feeding, thereby improving the stability of the permanent working operation state of the direct vibration feeder, reducing the failure rate, improving the heat dissipation efficiency, and prolonging the service life of the feeder; the device specifically comprises a base 1 and a straight vibration device 3 arranged on the base 1, wherein a straight vibration material channel mechanism 4 is also arranged at the top of the straight vibration device 3, and two protection plates 5 are respectively arranged at two sides of the straight vibration device 3; the straight vibration device 3 is composed of a main shell 301, a top cover 302, two filter plates 8 and two heat dissipation fans 7; the top cover 302 is fixedly installed at an opening at the top end of the main housing 301 through bolts, two variable frequency vibration assemblies 305 are installed in the main housing 301 side by side at positions close to the top cover 302, and a control board installation area 306 for installing a control board and a transformer installation area 307 for installing a transformer are respectively arranged on one side of the bottom of the inner side of the main housing 301.

Referring to fig. 1 and 4, in the embodiment, in order to solve the problem that the high heat generated by the electronic components inside the direct-current oscillator 3 after being electrified is accumulated and cannot be discharged in time; two filter plates 8 are respectively arranged at two ends of the main shell 301, and two heat dissipation fans 7 are respectively arranged on the two filter plates 8; and still be in main casing body 301's both ends and be the upper and lower position and equally seted up inlet port and venthole respectively, with the position one-to-one correspondence of two heat dissipation fan 7 mounted positions and two inlet ports to main casing body 301 inside air can form the convection current with the external world fast.

When the fan works, the outside air is sent into the main shell 301 of the vibrator 3, and the heat inside the fan is quickly taken out from the air outlet after flowing through the inside of the main shell 301, so that the purpose of high-efficiency heat dissipation is realized, and the heat is prevented from being accumulated for a long time and not dissipated.

In this embodiment, a PLC integrated control circuit board is installed on the control board installation area 306, the driving terminal interfaces of the two variable frequency vibration assemblies 305 are electrically connected to the PLC integrated control circuit board (not shown), and a transformer (not shown) is installed on the transformer installation area 307, so as to convert external high voltage into low voltage conforming to the use of the variable frequency vibration assemblies 305, and it needs to be further explained that: wherein, a control logic program for controlling the two variable frequency vibration components 305 to work alternately is programmed in a PLC processing chip in the PLC integrated control circuit board.

Carry out alternate work with two variable frequency vibrating motor 352, can ensure under the prerequisite of the incessant vibration pay-off of direct vibration ware 3 for two variable frequency vibrating motor 352 can both have sufficient time to carry out intermittent type formula shut down heat dissipation, avoid same variable frequency vibrating motor 352 to appear long-time incessant circular telegram work, can both play good protection effect to every variable frequency vibrating motor 352.

Referring to fig. 1, in this embodiment, in order to reduce the noise generated between the vibrator 3 and the base 1 during vibration, a shock absorbing pad 2 is disposed between the vibrator 3 and the base 1, and the shock absorbing pad 2 is composed of two limit stops distributed at two sides of the vibrator 3 and a shock absorbing pad located at the bottom of the vibrator 3 and having two sides integrally connected with the two limit stops, and the inner side of the shock absorbing pad 2 is glued and fixed to the contact position of the vibrator 3; the shock absorption foot pad 2 is fixedly connected with the base 1 through bolts.

Referring to fig. 4, in this embodiment, in order to ensure that the material moves from the feeding end of the straight vibration material channel mechanism 4 to the discharging end smoothly, the top of the top cover 302 is designed to have an inclined angle on the main housing 301 installed horizontally, wherein the feeding end of the top cover 302 is located at a high position, and the discharging end is located at a low position, so that the material located inside the material channel can smoothly slide from the feeding end to the discharging end of the feeding chute 405 only by slight vibration, thereby realizing automatic feeding.

Referring to fig. 4 and 5, in this embodiment, in order to ensure that two opposite air flows are caused to swirl when the two heat dissipation fans 7 supply air to the interior of the main housing 301, so that the external air flow can fully contact with the internal components of the main housing 301 after entering the interior of the main housing 301, thereby improving heat exchange efficiency, two ends of the main housing 301 are designed to have a same-direction inclined angle, and in order to facilitate the air supply of the heat dissipation fans 7 to the interior of the main housing 301 and avoid air leakage in the middle of the process from affecting the air supply amount, the two filter plates 8 each include a plate body 801, and a first rectangular frame 802 and a second rectangular frame 803 are integrally formed on the plate body 801 at positions corresponding to the air outlet 304 and the air inlet 303; a first rectangular frame 802 and a second rectangular frame 803 cover the outside of the air outlet 304 and the air inlet 303, respectively; the heat dissipation fan 7 is positioned at the top of the second rectangular frame 803, an air supply outlet of the heat dissipation fan 7 is tightly butted with the second rectangular frame 803, a second guide plate 309 is integrally formed at the position between the air inlet 303 and the air outlet 304 and inside one end of the main shell 301, and an arc-shaped first guide plate 308 is further arranged between the two variable frequency vibration assemblies 305; two ends of the first guide plate 308 are fixedly connected with two sides of the main shell 301; and inside in order to avoid outside dirt wadding to enter into straight oscillator 3, still be equipped with first filter screen 804 in the central authorities of second rectangular frame 803, be located and seted up a plurality of exhaust windows 805 on the inboard plate body 801 of first rectangular frame 802, all install second filter screen 806 on every exhaust window 805, wherein, first filter screen 804 and second filter screen 806 all adopt pore static filter screen, can completely cut off the dust in the most outside air, reduce the inside volume of dust entering main casing body 301, can ensure to a certain extent that main casing body 301 inside components and parts can be in good radiating state for a long time.

Referring to fig. 6, the variable frequency vibration assembly 305 is composed of a carrier housing 351 and a variable frequency vibration motor 352 installed inside the carrier housing 351, the carrier housing 351 is transversely installed inside the main housing 301, two ends of the carrier housing 351 are both fixed on the main housing 301, the carrier housing 351 is tightly wrapped outside the variable frequency vibration motor 352, the variable frequency vibration motor 352 is an industrial-grade dual-shaft output vibration motor, motor output shafts at two ends of the variable frequency vibration motor 352 are both provided with a pendulum, the industrial-grade dual-shaft output vibration motor is adopted, and two ends of the entire variable frequency vibration assembly 305 are both fixed at two sides inside the main housing 301 in a transverse direction, so that the vibration source output of the direct vibration device 3 can be ensured to be balanced and stable to a certain extent.

Example two:

referring to fig. 1 and fig. 2, a difference between the embodiments is: in order to conveniently adjust the height of the installation position of the whole straight vibration device 3, the side surface of the base 1 is also provided with an installation bracket 6; the base 1 is composed of a carrier plate 101 and a slide block 102 integrally formed on the side surface of the carrier plate 101; the mounting bracket 6 comprises an L-shaped support plate 601, a square sliding hole 602 for the sliding displacement of the slide block 102 is formed in the support plate 601, and two sides of the slide block 102 are attached to the inner walls of two sides of the sliding hole 602 in a sliding manner; a first adjusting hole 603 is vertically formed in each of the supporting plates 601 on the two sides of the sliding hole 602, and the carrier plate 101 is screwed inside the carrier plate 101 through two fastening bolts 604 which respectively penetrate through the first adjusting hole 603; the bottom of the supporting plate 601 is mounted on the equipment workbench through a mounting bolt; an adjusting bolt 605 is screwed on the plate at the top end of the supporting plate 601 along the middle thread, and the bottom end of the adjusting bolt 605 extends into the sliding hole 602 and then is connected with the sliding block 102 in a rotating way through a fixed bearing.

When the height of the straight vibrator 3 needs to be adjusted, only two fastening bolts 604 need to be loosened, and then the adjusting bolt 605 needs to be screwed so as to drive the whole base 1 carrying the straight vibrator 3 to move up and down on the side surface of the supporting plate 601, and when the base moves to a proper position, only two fastening bolts 604 need to be screwed again, so that the height adjustment of the whole straight vibrator 3 can be realized.

Example three:

at present, the known direct vibration feeder is in order to prevent that the material in the material way from shaking and falling out the material way, generally can seal upper cover plate 402 at the material way top, however, in order to facilitate the operator to observe the inside material condition of material way, its cover plate 402 is mostly half-covered design or adopts transparent acrylic cover plate 402 to carry out the full-sealing design at the material way top, this half-open type cover plate 402 design, though can directly perceivedly look over the inside material of material way, also can carry out operations such as stirring simultaneously, but this kind of half-open material way, the probability that card material appears in the material vibration transportation process is higher, and the design of totally closed transparent cover plate 402, though can reduce the probability of card material, but the clearance of material way is comparatively troublesome, in order to solve this problem.

Referring to fig. 3, the difference between the first embodiment and the second embodiment is: the straight vibrating material channel mechanism 4 comprises a base plate 401 and a cover plate 402, the cover plate 402 is fixed on the top of the base plate 401 through bolts, a layer of rubber pad 404 with the thickness of 1.5-2 mm is padded between the cover plate 402 and the base plate 401, and second adjusting holes 403 are respectively formed in the base plate 401 and the cover plate 402 corresponding to the mounting hole positions of the top cover 302; base plate 401 is mounted on top cover 302 by means of bolts through second adjustment holes 403; a feeding slideway 405 is arranged on one side of the substrate 401 along the length direction of the substrate 401; a strip-shaped observation hole 406 is formed in the position, corresponding to the feeding slide 405, of the cover plate 402, a flip cover 407 is rotatably mounted in the observation hole 406 through a pin shaft, an iron sheet 410 is wrapped inside one end, far away from the pin shaft, of the flip cover 407, a permanent magnet 409 is embedded in the position, corresponding to the iron sheet 410, of the inner side of the observation hole 406, and the cover plate 402 and the flip cover 407 are both made of PVC transparent plastic plates; a diffuse reflection photoelectric sensor 408 is vertically mounted on the top of the cover plate 402 at the feeding end of the feeding chute 405.

Wherein, constitute whole apron 402 with transparent PVC transparent plastic board, make it possess the light transmissivity, the inside material condition of observation material way that the operator can be clear, simultaneously can also avoid the material to shake out from the material way, secondly adopt flip 407 and observation hole 406's design, not only make things convenient for the operator to dial the material operation to the inside material of material way, also conveniently implement the clearance to the material way simultaneously, moreover, install one deck rubber pad 404 additional between apron 402 and base plate 401, mainly apply the one deck protection for apron 402, also improve the stability of apron 402 installation simultaneously.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (8)

1. A direct vibration feeding device comprises a base (1) and a direct vibration device (3) arranged on the base (1), wherein a direct vibration material channel mechanism (4) is further arranged at the top of the direct vibration device (3), and two protection plates (5) are respectively arranged on two sides of the direct vibration device (3); the method is characterized in that: the vibrator (3) consists of a main shell (301), a top cover (302), two filter plates (8) and two heat dissipation fans (7);

the top cover (302) is fixedly arranged at an opening at the top end of the main shell (301) through bolts, the two filter plates (8) are respectively arranged at two ends of the main shell (301), and the two heat dissipation fans (7) are respectively arranged on the two filter plates (8);

the upper part and the lower part of the two ends of the main shell (301) are respectively provided with an air inlet hole and an air outlet hole;

the mounting positions of the two heat dissipation fans (7) correspond to the positions of the two air inlets one by one;

two variable frequency vibration assemblies (305) are arranged in the main shell (301) side by side at positions close to the top cover (302), and a control board mounting area (306) for mounting a control board and a transformer mounting area (307) for mounting a transformer are respectively arranged on one side of the bottom of the inner side of the main shell (301).

2. The direct vibration feeding device according to claim 1, wherein: the control panel mounting area (306) is provided with a PLC integrated control circuit board, the driving terminal interfaces of the two variable-frequency vibration assemblies (305) are electrically connected with the PLC integrated control circuit board, and the transformer mounting area (307) is provided with a transformer.

3. The direct vibration feeding device according to claim 1, wherein: a damping foot pad (2) is arranged between the rectilinear vibrator (3) and the base (1), the damping foot pad (2) consists of two limit stops distributed on two sides of the rectilinear vibrator (3) and a damping pad which is positioned at the bottom of the rectilinear vibrator (3) and two sides of which are integrally connected with the two limit stops, and the contact position of the inner side of the damping foot pad (2) and the rectilinear vibrator (3) is glued and fixed; the shock absorption foot pad (2) is fixedly connected with the base (1) through bolts.

4. The direct vibration feeding device according to claim 1, wherein: the top of the top cover (302) is designed to be an inclined angle on the main shell (301) which is horizontally arranged, wherein the feeding end of the top cover (302) is positioned at a high position, and the discharging end is positioned at a low position.

5. The direct vibration feeding device according to claim 1, wherein: the two ends of the main shell (301) are designed to be inclined in the same direction, the two filter plates (8) respectively comprise a plate body (801), and a first rectangular frame (802) and a second rectangular frame (803) are integrally formed on the plate body (801) corresponding to the air outlet (304) and the air inlet (303);

the first rectangular frame (802) and the second rectangular frame (803) cover the outer sides of the air outlet (304) and the air inlet (303) respectively;

heat dissipation fan (7) are located second rectangle frame (803) top, and closely dock between the supply-air outlet of heat dissipation fan (7) and second rectangle frame (803), the central authorities of second rectangle frame (803) still are equipped with first filter screen (804), are located a plurality of exhaust windows (805) have been seted up on plate body (801) of first rectangle frame (802) inboard, all install second filter screen (806) on every exhaust window (805), and first filter screen (804) and second filter screen (806) all adopt pore static filter screen.

6. The direct vibration feeding device according to claim 1, wherein: a second guide plate (309) is integrally formed at the position between the air inlet (303) and the air outlet (304) on the inner side of one end of the main shell (301), and an arc-shaped first guide plate (308) is arranged between the two variable-frequency vibration components (305);

two ends of the first guide plate (308) are fixedly connected with two sides of the main shell (301);

frequency conversion vibration subassembly (305) comprise carrier housing (351) and frequency conversion vibrating motor (352) of installing in carrier housing (351) inside, carrier housing (351) is horizontal setting in main casing body (301) inside, and the both ends of its carrier housing (351) are all fixed on main casing body (301), carrier housing (351) closely wraps up in the outside of frequency conversion vibrating motor (352), frequency conversion vibrating motor (352) adopt industrial level biax output vibrating motor, all install a pendulum on the motor output shaft at its frequency conversion vibrating motor (352) both ends.

7. The direct vibration feeding device according to claim 1, wherein: the side surface of the base (1) is also provided with a mounting bracket (6);

the base (1) is composed of a carrier plate (101) and a sliding block (102) which is integrally formed on the side face of the carrier plate (101);

the mounting bracket (6) comprises an L-shaped support plate (601), a square sliding hole (602) for the sliding displacement of the sliding block (102) is formed in the support plate (601), and two sides of the sliding block (102) are attached to the inner walls of two sides of the sliding hole (602) in a sliding manner; a first adjusting hole (603) is vertically formed in each of the supporting plates (601) on the two sides of the sliding hole (602), and the support plate (101) is screwed in the support plate (101) through two fastening bolts (604) after penetrating through the first adjusting hole (603) respectively;

the bottom of the supporting plate (601) is installed on an equipment workbench through a mounting bolt; an adjusting bolt (605) is screwed on the plate at the top end of the supporting plate (601) along the middle part of the screw thread, and the bottom end of the adjusting bolt (605) extends into the sliding hole (602) and then is connected with the sliding block (102) in a rotating mode through a fixed bearing.

8. The direct vibration feeding device according to claim 1, wherein: the straight vibrating material channel mechanism (4) is composed of a base plate (401) and a cover plate (402), the cover plate (402) is fixed to the top of the base plate (401) through bolts, a layer of rubber pad (404) with the thickness of 1.5-2 mm is padded between the cover plate (402) and the base plate (401), and second adjusting holes (403) are formed in the base plate (401) and the cover plate (402) corresponding to mounting hole positions of the top cover (302); the base plate (401) is mounted on the top cover (302) through a second adjusting hole (403) by means of bolts; a feeding slide way (405) is formed in one side of the substrate (401) along the length direction of the substrate (401); a strip-shaped observation hole (406) is formed in the position, corresponding to the feeding slide way (405), of the cover plate (402), a turnover cover (407) is rotatably installed in the observation hole (406) through a pin shaft, an iron sheet (410) wraps the interior, far away from one end of the pin shaft, of the turnover cover (407), a permanent magnet (409) is embedded in the position, corresponding to the iron sheet (410), of the inner side of the observation hole (406), and the cover plate (402) and the turnover cover (407) are both made of PVC transparent plastic plates; a diffuse reflection photoelectric sensor (408) is vertically arranged on the top of the cover plate (402) at the feeding end of the feeding slide way (405).

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