CN207770274U - Electro-vibrating feeder and catalyst separation system - Google Patents

Abstract

The utility model is related to conveying device fields, disclose a kind of electro-vibrating feeder and catalyst separation system, the electro-vibrating feeder, including feeding groove (10), for making the feeding groove (10) generate the exciting unit (20) of vibration, the feeding groove (10) includes that multiple sorting holes (133) are arranged on the feeding groove (10), so as to be carried out at the same time sorting in transmission process, the material for not meeting shape need or size requirement can be screened out in the stage earlier, to avoid carrying out sorting caused waste in the final finished stage.Moreover, the utilized power of sorting is to have caused by the exciting force of electro-vibrating feeder, sorting just can be easily implemented without increasing other power sources.

Description

Electro-vibrating feeder and catalyst separation system

Technical field

The utility model is related to conveying device fields, more particularly to electro-vibrating feeder and catalyst separation system.

Background technology

In the numerous areas such as chemical industry, food, mining industry, medicine, need that the face shaping of product is made to be formed as specific shape Shape, specific dimensions are to meet the needs of subsequent production.

Such as in catalyst preparation industry, the face shaping of hydrogenation catalyst mainly has two kinds of bar shaped and spherical shape.In order to true Catalytic effect is protected, needs detection spheric catalyst face shaping whether complete, if to meet required standard, such as long axis short axle ratio Value is more than 1.5.

Wherein cause spherical incomplete reason more, including the material during catalyst carrier granulating and forming and mold Bonding, the bursting of carrier and finished product drying and roasting process, dipping process because being burst under the action of physics and chemisorption heat and The collision etc. of transmission process.In addition, causing sphere deformation that long axis short axle ratio is made to be more than there are mainly two types of 1.5 reasons, first, carrying Cure after body forming not enough, mutually being squeezed between carrier causes；Second is that molding die is seriously worn, cause major and minor axis variation overproof. Such sphere deformation can be avoided by artificial effectively control.

It is spherical part by the underproof main performance of ball shape catalyst (or carrier) face shaping known to above-mentioned analysis Missing.Defect generates the preparation link in entire catalyst.

In the prior art, there are the equipment such as spin vibration sieve, swinging screen for sieving the screening plant of solid material, these equipment Mainly by the way that multi-deck screen basket is arranged, sieve is set between sieving basket, by the variation of mesh size come sorting material.

Since sieve is general braided metal net, mesh is square.When carrying out screening operation according to the grain of catalyst Diameter selection is suitble to the sieve of mesh number.It is to select the small 0.2mm of aperture ratio catalyst particle size or so of metal mesh to generally select method.Such as There is the larger situation of grain size deviation in this batch of catalyst preparation process in fruit, and mesh size also will be further reduced.

But limited to by sieve mesh square structure itself, can not carry out screening operation when, to hemisphere, not a half ball into Row effectively sorting, is unable to reach the requirement that substandard product accounts for sample 1m% face shapings below, or even needs to carry out artificial Go-no-go, not only labor intensity is big, and personnel cost is high.

Utility model content

The purpose of this utility model is to overcome it is of the existing technology can not be to the effective contoured sieve of the carry out such as carrier The problem of selecting provides electro-vibrating feeder, which is effectively performed sorting.

To achieve the goals above, on the one hand the utility model provides a kind of electro-vibrating feeder, including feeding groove, use In the exciting unit for making the feeding groove generate vibration, the feeding groove includes that multiple sorting holes are arranged on the feeding groove.

Preferably, the feeding groove includes the sorting plate for sorting oral area and being removably disposed on the sorting oral area, The multiple sorting hole is provided on the sorting plate, the sorting oral area is arranged along the conveying direction of the oscillating feeder Centre position.

Preferably, the sorting oral area includes the opening for running through the conveying trench bottom, is arranged described parameatal Recess portion, and the fixed part on the setting recess portion are set.

Preferably, the cross section of the sorting plate is identical as the cross-sectional shape of the groove body of the feeding groove, has and institute The identical area in sorting opening portion is stated, and the thickness of the sorting plate is equal to the recessed depth of the setting recess portion.

Preferably, the cross section of the groove body of the feeding groove is formed as U-shaped, including is parallel to the slot bottom of setting plane Plate is separately positioned on the trough floor both sides and relative to the inclined oblique side plate of the trough floor.

Preferably, the exciting unit includes holder, the elastic component of setting on the bracket, with the elastic component and institute Feeding groove is stated to be respectively connected with to form the vibrator of double particle resonance.

Preferably, the multiple sorting hole is slot, and the length direction of the slot is parallel to the vibration The conveying direction of batcher, the multiple sorting pore size distribution are multiple row, between adjacent column between be separated with preset distance, in each column, The adjacent sorting hole in the width direction between be separated with given interval.

Preferably, each sorting Kong Jun along the conveying direction of the oscillating feeder and adjacent column it is described it is given between Every opposite.

Preferably, the electro-vibrating feeder further includes the hopper being arranged below the multiple sorting hole, the hopper It is separated with safe distance between the bottom surface of the feeding groove.

The utility model second aspect provides a kind of catalyst separation system, which includes according to above-mentioned Electro-vibrating feeder described in any one of technical solution.

Through the above technical solutions, using electro-vibrating feeder described in the utility model, it is not only able to blocky, particle Shape, powdery are fixed material etc. and are transported in material receiving device from feed bin or funnel, additionally it is possible to are carried out at the same time in transmission process The material for not meeting shape need or size requirement can be screened out, to avoid by sorting in the stage earlier The final finished stage carries out sorting caused waste.Moreover, it is to have swashing for electro-vibrating feeder to sort utilized power It shakes caused by power, just can be easily implemented sorting without increasing other power sources.

Description of the drawings

Fig. 1 is a kind of schematic front view of specific implementation mode of electro-vibrating feeder described in the utility model；

Fig. 2 is a kind of schematic side view of specific implementation mode of electro-vibrating feeder described in the utility model；

Fig. 3 is a kind of schematic top plan view of specific implementation mode of electro-vibrating feeder described in the utility model；

Fig. 4 is that a kind of schematic top plan view of specific implementation mode of electro-vibrating feeder described in the utility model (is not pacified Fill the state of sorting plate)；

Fig. 5 is a kind of specific implementation mode of sorting plate described in the utility model.

Reference sign

10 feeding groove, 11 groove body

111 trough floor, 112 oblique side plate

12 sorting oral areas 121 are open

122 fixed parts

13 sorting plates 131 sort bottom plate

132 sorting side plates 133 sort hole

134 mounting portions

14 fasteners

20 exciting unit, 21 holder

22 elastic component, 23 vibrator

30 hopper

Specific implementation mode

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific implementation mode is only used for describing and explaining the present invention, and is not intended to limit the utility model.

The noun of locality in the present invention, used such as " upper and lower, left and right " typically refers to shown in refer to the attached drawing, Under, it is left and right；" inside and outside " refers to the inside and outside of the profile relative to each component itself.

The utility model provides a kind of electro-vibrating feeder, as shown in Figure 1, including feeding groove 10, for making feeding groove 10 generate the exciting unit 20 of vibration, and the material in feeding groove 10 is caused by the vibration of feeding groove 10 under the action of exciting force Do parabola jumping.The utility model makes material by sorting by the way that multiple sorting holes 133 are arranged on feeding groove 10 When hole 133, the material that grain size is less than the sorting hole has larger probability to be fallen from the sorting hole 133, and minimum grain size is more than this The material in sorting hole is then transported to subsequent processing by the sorting hole.

Therefore, using electro-vibrating feeder described in the utility model, bulk, graininess, powdery is not only able to fix Material etc. is transported to from feed bin or funnel in material receiving device, additionally it is possible to sorting is carried out at the same time in transmission process, relatively early Stage can not will meet the material that shape need or size require and be screened out, to avoid in the final finished stage It carries out sorting caused waste.Moreover, the utilized power of sorting is to have caused by the exciting force of electro-vibrating feeder, Sorting is just can be easily implemented without increasing other power sources, and can be fed easily with existing electric and magnetic oscillation Machine just can be easily implemented by the way that sorting hole 133 is arranged on groove body 11, reach consumption reduction synergy, reduce the effect of cost.

In addition, being arranged in the groove body 11 for carrying out high-frequency vibration due to carrying out the sorting hole 133 of sorting, it is thus possible to effectively Ground reduces the possibility of sorting hole plug, can automatically cleaning, it is thereby advantageously ensured that the production process of spheric catalyst etc. Continuity effectively improves yield rate, reduces labor intensity.

The sorting hole 133 can be in various ways arranged on the feeding groove 10, such as be added by laser cutting etc. Work mode is directly processed in the groove body of feeding groove 10 and opens up.The utility model provides a kind of preferred embodiment, passes through Sorting oral area 12 is set in feeding groove 10, and sorting plate 13 is set by washable on the sorting oral area 12, the sorting plate Multiple sorting holes 133 are provided on 13.By can be corresponding according to the different specifications of different shape, size etc. by sorting plate 13 Be provided with it is multiple, to realize an one plate.When needing replacing screening and requiring, the sorting plate 13 only need to be replaced.

As shown in figure 4, there are one sorting oral area 12 at least opens up along the conveying direction of oscillating feeder, and be preferably provided at Centre position along the conveying direction of the oscillating feeder.Specifically, sorting oral area 12 includes running through 10 bottom of feeding groove Opening 121, and be arranged opening 121 around setting recess portion 123, and positioned at setting recess portion 123 on fixed part.Setting exists Setting recess portion 123 is opened up on groove body 11 around opening 121, enables to sorting plate 13 after setting in place, to avoid sorting Plate 13 protrudes from groove body 11 and hinders the Forward of material.It is preferred that fixed part 122 is the through-hole being separately positioned on groove body 11, such as There are two being respectively set in following oblique side plates 112, two are oppositely disposed in following trough floors 111, to reliably will Sorting plate 13 is fixed in setting recess portion 123, and can be removably disposed in sorting mouth by the fasteners such as bolt and nut 14 In portion 12, to reliably ensure that sorting plate 13 is contacted with groove body 11, so as to which the vibration of groove body 11 is reliably transmitted to On sorting plate 13.

Specifically, as shown in Fig. 2, the cross section of sorting plate 13 it is identical as the cross-sectional shape of groove body 11 of feeding groove 10 or Person is roughly the same.In order to reserve for open up setting recess portion 123 space, preferably the cross section of sorting plate 13 only with groove body 11 Cross-section parts overlap.In addition, as shown in figure 3, sorting plate 13 has and sorts 12 identical area of opening portion or substantially phase Same area, i.e. sorting plate 13 are after being installed on sorting opening portion 12, between sorting plate 13 and the circumferential cooperation of setting recess portion Gap is less than 0.5mm.And the thickness of sorting plate 13 is equal to the recessed depth of setting recess portion 123.Reliably to ensure sorting plate 13 Upper plane and groove body other parts punishment in advance plane maintain an equal level, to reliably ensure material movement.

The groove body 11 of feeding groove 10 can be variously-shaped, it is preferred to use the cross section of groove body 11 is formed as U-shaped, tool Include body the trough floor 111 for being parallel to setting plane, be separately positioned on 111 both sides of trough floor and incline relative to trough floor 111 Oblique oblique side plate 112.Wherein the setting plane refers to the setting plane of electro-vibrating feeder, typically refers to ground.By oblique Side plate 112 can effectively limit material, so that it is guaranteed that still being able to by reliably regulation material jumps certain height In electro-vibrating feeder.

In addition, when sorting plate 13 is arranged in U-shaped groove body 11, preferably it is entire wide to be applied in trough floor 111 for opening 121 On degree, and symmetrically run through the part of oblique side plate 112, to which the area for allowing to be sorted is as large as possible, to improve The efficiency of separation.

Based on the above technical solution, as shown in Figure 1, exciting unit 20 includes holder 21, elastic component 22 and exciting Device 23, elastic component 22 are arranged on the stent 21, vibrator 23 and elastic component 22 and feeding groove 10 be respectively connected with with elastic component 22 Synergistic effect forms double particle resonance.The exciting unit 20 can utilize it is in the prior art various, principle be pass through half-wave Rectification controls, and is feeding groove 10 along direction of excitation under the synergistic effect of the elastic components such as energy-stored spring 22 using pulse-electromagnetic force It is moved back and forth with certain frequency, to make the material being supplied in feeding groove be moved along parabola shaped skip-forwards, reaches conveying The purpose of material.Holder 21 provides stable support for electro-vibrating feeder, ensures its barycentre steadiness.

The multiple sorting hole 133 can be variously-shaped, as shown in figure 5, it is preferably all slot, the slot Length direction be parallel to the conveying direction of the oscillating feeder, multiple sorting holes 133 are distributed as multiple row, between adjacent column between Be separated with preset distance, in each column, the adjacent sorting hole 133 in the width direction between be separated with given interval.

Be formed as slot by the way that hole 133 will be sorted, hemisphere will effectively can be sorted.The width of oblong aperture It can be configured according to the granularity of the materials such as the spheric catalyst of required screening.The another length for having preferred sorting hole is greater than institute 10 times of grain sizes of the spheric catalyst that need to be screened, rate is selected to reduce leakage.

Multiple sorting holes 133 are distributed as multiple row, and specific columns can suitably be set according to the actual size of feeding groove 10 It sets, such as shown in figure 5, multiple sorting holes 133 are relatively evenly scattered in 4 rows.It is preferred that each sorting hole 133 is given along vibration The conveying direction of material machine is opposite with the given interval of adjacent column.Distribution straggly between i.e. rows of sorting hole 133, to reliably Ensure that drop-off positions are at least through a sorting hole 133, to prevent when material is when into horizontal parabola jumping Sorting short circuit.It specifically, can be according to the excited frequency of electro-vibrating feeder, amplitude, the grain size of material screening, the object choosings such as again Select the sorting plate 13 with above-mentioned preset distance appropriate and given interval.

In addition, based on the above technical solution, electro-vibrating feeder further includes being arranged below sorting hole 133 Hopper 30 collects the unqualified material that sorted plate 13 is fallen using the hopper.It is preferred that the bottom surface of hopper 30 and feeding groove 10 it Between between be separated with safe distance, prevent operation in occur scraping collision influence vibrating effect and generate abnormal sound.Additionally, it is preferred that the hopper 30 with 10 split settings of feeding groove, and on hopper 30 be arranged movable supporting frame or can discharging turnover device, so as to When waste material completely struggles against, it is easy to carry out cleaning.

The utility model also provides a kind of catalyst separation system, which includes according to above-mentioned technical side Electro-vibrating feeder described in any one of case.It is carried out during vibrating transportation using the electro-vibrating feeder, electricity The function of magnetic vibration batcher does not change, and task performance is not also weakened because of sorting function, therefore the electromagnetism Oscillating feeder can apply each conveying process between catalyst preparation unit, so as to not change production technology road The utility model is applied in the case of line, you can complete the sorting work of ball-type carrier.In addition, due to preparing rank in ball-type carrier Hemisphere body sorting is carried out recycling by section, can not only reduce supplies consumption, additionally it is possible to prevent from carrying out most in the finished product stage The waste of rare metal material caused by whole go-no-go reaches consumption reduction synergy, improves yield rate and appearance.

Work process of the electro-vibrating feeder in ball shape catalyst separation system is specifically described below.First The grain size for the ball shape catalyst (or carrier) being sorted according to the ball-type being sorted selects and installs the sorting plate 13 of corresponding specification.

Then, start electro-vibrating feeder after the vibration frequency for being arranged as required to electro-vibrating feeder.

After ball shape catalyst (or carrier) is put into from material feeding position in feeding groove 10, material is under the action of exciting force Make parabola jumping forward, material not metastable flowing in transmission process constantly mixes.Therefore, When material passes through sorting plate 13, the hemisphere that part minimum grain size is less than sorting plate width has larger probability to be sorted from first row Hole 133 is fallen, do not sort the hemisphere that gets off by distribution straggly second and third, four row sorting holes 133 when will be sorted Come.The sphere that minimum grain size is more than 13 width of sorting plate can be transported to subsequent processing by sorting plate.Pass through sorting simultaneously The hemisphere and powder that plate 13 sorts out will be fallen into hopper 30.

It is sorted by foregoing description it is found that carrying out ball shape catalyst (or carrier) using the utility model, it can not only be right Not a half ball is effectively sorted, and improves yield rate and appearance, and utilize the vibration of existing electro-vibrating feeder Sorting plate is vibrated, it is not necessary that other screening plants are in addition arranged, to achieve the effect that reduce system energy consumption.

Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail above in association with attached drawing In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model, It is combined in any suitable manner including each particular technique feature.In order to avoid unnecessary repetition, the utility model Various combinations of possible ways are no longer separately illustrated.But these simple variants and combination equally should be considered as the utility model institute Disclosure belongs to the scope of protection of the utility model.

Claims (10)

1. a kind of electro-vibrating feeder, including feeding groove (10), the exciting list for making the feeding groove (10) generation vibration First (20), which is characterized in that the feeding groove (10) includes that multiple sorting holes (133) are arranged on the feeding groove (10).

2. electro-vibrating feeder according to claim 1, which is characterized in that the feeding groove (10) includes sorting oral area (12) and it is removably disposed in the sorting plate (13) sorted on oral area (12), is provided on the sorting plate (13) described Multiple sorting holes (133), the sorting oral area (12) are arranged in the centre position along the conveying direction of the oscillating feeder.

3. electro-vibrating feeder according to claim 2, which is characterized in that the sorting oral area (12) includes running through institute The setting recess portion (123) of the opening (121), setting of feeding groove (10) bottom around the opening (121) is stated, and is located at institute State the fixed part (122) on setting recess portion (123).

4. electro-vibrating feeder according to claim 3, which is characterized in that the cross section of the sorting plate (13) and institute The cross-sectional shape of stating the groove body (11) of feeding groove (10) is identical, has with the sorting opening portion (12) identical area, and The thickness of the sorting plate (13) is equal to the recessed depth of the setting recess portion (123).

5. electro-vibrating feeder according to claim 1, which is characterized in that the groove body (11) of the feeding groove (10) Cross section is formed as U-shaped, including is parallel to the trough floor (111) of setting plane, is separately positioned on the trough floor (111) two Side and relative to the trough floor (111) inclined oblique side plate (112).

6. electro-vibrating feeder according to claim 1, which is characterized in that the exciting unit (20) includes holder (21), the elastic component (22) being arranged on the holder (21), with the elastic component (22) and the feeding groove (10) difference phase Even to form the vibrator (23) of double particle resonance.

7. according to the electro-vibrating feeder described in any one of claim 1-6, which is characterized in that the multiple sorting hole (133) it is slot, the length direction of the slot is parallel to the conveying direction of the oscillating feeder, the multiple Sorting hole (133) is distributed as multiple row, between adjacent column between be separated with preset distance, in each column, the adjacent sorting hole (133) Given interval is separated between in the width direction.

8. electro-vibrating feeder according to claim 7, which is characterized in that each sorting hole (133) is along institute The conveying direction for stating oscillating feeder is opposite with the given interval of adjacent column.

9. according to the electro-vibrating feeder described in any one of claim 1-6, which is characterized in that the electric and magnetic oscillation is given Material machine further includes hopper (30) of the setting below the multiple sorting hole (133), the hopper (30) and the feeding groove (10) Bottom surface between be separated with safe distance.

10. a kind of catalyst separation system, which is characterized in that the catalyst separation system includes appointing according in claim 1-9 Electro-vibrating feeder described in meaning one.