CN209359061U - Paddy takes off equipment again - Google Patents

Abstract

The utility model discloses a kind of paddy to take off equipment again; including rack; it further include drum sieve, thresing machine and air blower; the air blower includes discharge pipe and exhaust column; discharge pipe is connected to top one end of thresing machine, and thresing machine is equipped with the mouth of a valley, is equipped with suction opening in the lower section at the mouth of a valley out; the width of suction opening is connected to not less than the width for going out the mouth of a valley, the exhaust column with suction opening；The bottom of the drum sieve is equipped with discharge port, and discharge port is set to above discharge pipe and is connected to the middle part of discharge pipe, and the bottom on discharge pipe positioned at directly below the discharge opening is additionally provided with impurity discharging port.The utility model has filled up industry blank, and the waste material that rice processing enterprises can be come out primary dcreening operation carries out secondary threshing processing, sifts out paddy again from waste material.

Description

Paddy takes off equipment again

Technical field

The utility model relates to crop-processing equipments, in particular to threshing apparatus.

Background technique

In entire production process of the paddy processing at finished product rice, in order to guarantee rice finished product quality, improve product purity, Reduce grain loss in process, improve rice milling yield, paddy processing has to pass through cleaning, husking and lower object separation of hulling, The technical process such as husk rice and finished product arrangement, that is, have to pass through three cleaning, husking, husk rice workshop sections.Wherein, conditioning department is main It is to remove various impurity in paddy, to reach the requirement of net paddy quality before husking.Conditioning department generally comprise it is just clear, except barnyard grass, go The processes such as stone, magnetic separation, just clear purpose is easy to clean large and small, light miscellaneous in removing raw grain, and reinforces selection by winnowing to remove big portion Divide dust.The equipment just used clearly is often vibrating screen, cylindrical pre-cleaning screen etc..

But " impurity " cleaned out by first clear process, but still contain many paddy, this is because in thresing machine early period When carrying out threshing, has many paddy and remain attached on stalk fine crushing, and non-threshing success, these carry the thin of paddy Crushing straw can be screened out by vibrating screen, cylindrical pre-cleaning screen.And rice processing factory often by these " impurity " together with rubble and its He throws away the stalk without paddy as waste material, so just causes the waste of cereal, the loss of rice factory.

Therefore, it needs a kind of paddy used suitable for rice factory and takes off equipment again, to be carried out again to the waste material that process is sifted out first clearly Secondary threshing.

Utility model content

In order to overcome drawbacks described above, the utility model provides a kind of paddy and takes off equipment again, in the waste material of rice processing into The waste that paddy reduces grain is sifted out in one step threshing, reduces the loss of enterprise.

The utility model is achieved through the following technical solutions:

Paddy takes off equipment, including rack again, further includes drum sieve, thresing machine and air blower, the air blower includes outlet air Pipe and exhaust column, discharge pipe are connected to top one end of thresing machine, and thresing machine is equipped with the mouth of a valley, are equipped with and take out in the lower section at the mouth of a valley out Air port, not less than the width for going out the mouth of a valley, the exhaust column is connected to the width of suction opening with suction opening；The bottom of the drum sieve is set There is discharge port, discharge port is set to above discharge pipe and is connected to the middle part of discharge pipe, and directly below the discharge opening is located on discharge pipe Bottom be additionally provided with impurity discharging port.

The lower edge at the mouth of a valley extends to the front of suction opening out.

It is equipped with the blowing mouth of flat mouth shape, the blowing in the discharge pipe close to this side of air blower positioned at discharge outlet The air-out direction of mouth is vertical with the discharging direction of discharge port.

The top of the thresing machine other end opposite with discharge pipe is equipped with straw outlet.

The thresing machine includes casing and the threshing roller bearing in casing, on threshing roller bearing is horizontally set in casing Portion, threshing roller bearing lower section are equipped with sieve, and the discharge pipe is connected to casing one end, and the straw outlet is set to the other end position of casing In the top of threshing roller bearing.

The straw outlet is equipped with movable flip, and the top of the movable flip and the casing above straw outlet are connected by hinge It connects.

The casing of the thresing machine includes upper casing and lower casing, and the side elevation of the upper casing is ellipse in semicircle or half The side elevation of round shape, lower casing is wedge shaped, and the top of lower casing and the bottom of upper casing connect, before lower casing includes opposite Panel and rear panel, the bottom margin of the rear panel are located at the bottom margin inside front of front panel, rear panel and front panel Between gap be the mouth of a valley.

Lower casing front panel lower front is equipped with drainage hood, and the downward projection of the drainage hood is in splayed, drainage hood compared with Narrow one end is connected to exhaust column, and the wider one end of drainage hood is set to below the mouth of a valley, and the wider one end of drainage hood is suction opening.

The exhaust column is connected to the wherein side of the relatively narrow one end of drainage hood, is additionally provided with ventilation in the other side on the other side Pipe；It is equipped with sliding slot in the lower section of impurity discharging port, through-hole is equipped in the middle part of sliding slot, the through-hole is connected to by ventilation duct with drainage hood.

The thresing machine is set to the side of drum sieve.

The utility model has the beneficial effects that

The utility model has filled up industry blank, and the waste material that rice processing enterprises can be come out primary dcreening operation carries out secondary de- Grain processing, sifts out paddy again from waste material.

The utility model is compact-sized, can be directly installed under the waste gate of cylinder primary dcreening operation of rice processing enterprises Waste material, is sent into the drum sieve of the utility model using elephant trunk, is formed between drum sieve and thresing machine by air blower by side Pneumatic conveying screens the stalk for still having cereal residue by drum sieve first, falls into the discharge pipe of air blower and is blown Enter and carry out threshing in thresing machine, the stone being mingled in initial material then continues to fall, be excluded along sliding slot.Into in thresing machine After stalk again passes by threshing, cereal is discharged from the mouth of a valley that goes out of threshing motor spindle, and stalk is then inhaled along air-flow from suction opening Enter, material is separated from cereal, again passes by pneumatic conveying and be admitted in thresing machine, be discharged by grass outlet.

Detailed description of the invention

Fig. 1 is 1 overall structure schematic elevation view of the utility model embodiment (discharge pipe broken section).

Fig. 2 is 1 overall structure right side view of the utility model embodiment.

Fig. 3 is 1 overall structure left view schematic diagram of the utility model embodiment.

Fig. 4 is 1 thresing machine casing schematic elevation view of the utility model embodiment.

Fig. 5 is 1 thresing machine casing schematic rear view of the utility model embodiment.

Fig. 6 is 1 thresing machine schematic diagram of internal structure of the utility model embodiment.

Fig. 7 is 1 thresing machine casing left perspective perspective view of the utility model embodiment.

Fig. 8 is 1 thresing machine casing perspective right perspective view (movable flip opening) of the utility model embodiment.

Fig. 9 is 1 outlet structure for air schematic diagram of the utility model embodiment.

Figure 10 is 1 drum sieve schematic diagram of internal structure of the utility model embodiment.

Figure 11 is 1 air blower pneumatic conveying direction schematic diagram of the utility model embodiment.

Figure 12 is 2 overall structure schematic elevation view of the utility model embodiment.

Figure 13 is 2 overall structure right side view of the utility model embodiment.

Figure 14 is 2 overall structure left view schematic diagram of the utility model embodiment.

Figure 15 is 2 thresing machine casing structure schematic diagram of the utility model embodiment.

Figure 16 is 2 air blower pneumatic conveying direction schematic diagram of the utility model embodiment.

Figure 17 is 3 overall structure schematic elevation view of the utility model embodiment.

Figure 18 is 3 overall structure right side view of the utility model embodiment.

Figure 19 is 3 air blower pneumatic conveying direction schematic diagram of the utility model embodiment.

Specific embodiment

Embodiment 1

As shown in Figure 1 to Figure 3, the utility model includes rack 100, further includes drum sieve 200, thresing machine 300 and air blast Machine 400, drum sieve 200 are set to the top of thresing machine 300, and the bottom of the drum sieve 200 in the present embodiment is equipped with discharge port 201, Discharge port 201 is set to 410 top of discharge pipe and is connected to the middle part of discharge pipe 410, and discharge port 201 is located on discharge pipe 410 The bottom of underface is additionally provided with impurity discharging port 411.

Sift out biggish stalk, knitted bag fiber etc. from drum sieve 200, it is other together with stone etc. from discharge port 201 fall in discharge pipe 410.Thing in addition to heavier stone is sent into thresing machine 300 by the air-flow of discharge pipe 410, heavier Stone then continue to fall, from discharge port 201 immediately below impurity discharging port 411 fall away.

It is equipped with sliding slot 440 in the lower section of impurity discharging port 411, stone is allowed to slide at one.

Discharge port 201 can be close to discharge pipe 410, can also be as shown in Figure 1, one section of discharge nozzle 202 of setting, passes through discharging Discharge port 201 is connected to by pipe 202 with discharge pipe 410.

In order to strengthen wind-force, as shown in Fig. 1 and Fig. 9, it is located at discharge port 201 in discharge pipe 410 close to air blower 400 This side is equipped with the blowing mouth 412 of flat mouth shape, and the air-out direction of the blowing mouth 412 is vertical with the discharging direction of discharge port 201. Thing in addition to stone can be efficiently blown into thresing machine 300 by the air-flow of the flat fire generated in this way.Blowing mouth 412 can To be made of about the two pieces baffles being relatively embedded in discharge pipe 410 413, baffle 413 can be placed vertically, can also be with that This forms forward angle, makes blowing mouth 412 forwardly convex, facilitates the resistance for reducing air-flow in this way.

Such as Fig. 1, the air blower 400 is fixedly connected by the shell of motor 430 with rack 100.Air blower 400 includes Air hose 410 and exhaust column 420, discharge pipe 410 are connected to top one end of thresing machine 300.

As shown in Figure 4 and Figure 5, thresing machine 300 is equipped with the mouth of a valley 301, is equipped with suction opening 302 in the lower section at the mouth of a valley 301 out, The width of suction opening 302 is not less than the width at the mouth of a valley 301,

In conjunction with Fig. 4 and Fig. 6, Fig. 7 and Fig. 8, thresing machine 300 includes casing 310 and the threshing roller bearing in casing 310 320, threshing roller bearing 320 is horizontally set on 310 internal upper part of casing, is equipped with sieve 330, the discharge pipe below threshing roller bearing 320 410 are connected to 310 one end of casing.

The casing 310 of thresing machine 300 includes upper casing 340 and lower casing 350, and the side elevation of the upper casing 340 is in Semicircle or semi-oval, threshing roller bearing 320 are just located at the bottom center of upper casing 340, discharge pipe 410 and upper casing 340 One end connection.The side elevation of lower casing 350 is wedge shaped, and the top of lower casing 350 is connect with the bottom of upper casing 340.

Lower casing 350 includes opposite front panel 351 and rear panel 352, and a pair of of side panel 353, in conjunction with Fig. 4 to figure Shown in 6, front panel 351 and rear panel 352 are set between side panel 353, surround the lower casing 350 of thresing machine 300 on four sides.Front To drawing close together, the height of rear panel 352 is less than the height of front panel 351, rear panel 352 for the bottom of plate 351 and rear panel 352 Bottom margin be located at the bottom margin inside front of front panel 351, the just structure of the gap between rear panel 352 and front panel 351 At to go out the mouth of a valley 301.Cereal can slide along the inner wall of front panel 351 and rear panel 352, slide from rear panel 352 Cereal, which can be fallen again on plate 351 in front, to be continued to slide.

Cereal is concentrated and is slid from front panel 351, is because setting suction opening below the mouth of a valley 301 out in the present embodiment 302, exhausting operation can be carried out from this side of front panel 351 in this way be longer than front panel if it is rear panel 352 certainly 351, the cereal concentration on front panel 351 slides also possible from rear panel 352.

Suction opening 302 is set in the lower section at the mouth of a valley 301 out, effect is the stalk that will be mixed in cereal, the fibre of woven bag Dimension etc. impurity is separated from cereal by wind-force.Therefore, cereal falls to suction opening 302 in order to prevent, out the mouth of a valley 301 Lower edge extend to the front of suction opening 302.As shown in fig. 6, the lower edge of the lower edge, that is, front panel 351 at the mouth of a valley 301 out, When it is implemented, front panel 351 has part above the mouth of a valley 301 out below, therefore this part can be bent, and can also be designed At loose-leaf, so as to adjust the bending angle of the part according to air force, to obtain best impurity-eliminating effect.

Exhaust column 420 on air blower 400 is connected to suction opening 302, from the stalk that the mouth of a valley 301 is separated out, is woven After the fiber of bag etc. impurity is sucked from suction opening 302, again by exhaust column 420, again after air blower 400, discharge pipe 410 It is admitted in thresing machine 300.If also remaining cereal on stalk, threshing course can be undergone again, if it is not, can be together with Other impurities are blown out from the straw outlet 303 for being set to upper casing 340.

Straw outlet 303 is located at the top other end opposite with discharge pipe 410 of thresing machine 300, as shown in Figure 2 and Figure 8, tool Body, positioned at the top of the threshing roller bearing 320 of 340 other end of upper casing.

As shown in figure 8, movable flip 304 is additionally provided at straw outlet 303, the top of the movable flip 304 and Lysimachia sikokiana The casing 310 of 303 top of mouth is that upper casing 340 is connected by hinge 305.

It is in the utility model patent of CN204069813U that threshing roller bearing 320, which can choose Authorization Notice No. in the prior art, A kind of disclosed corn threshing roller bearing.

In the present embodiment, threshing roller bearing 320 is horizontally set on 310 internal upper part of casing, i.e., in upper casing 340, threshing roll 320 both ends of axis are equipped with bearing block 321, and as shown in Figures 2 and 3, the bearing block 321 is respectively arranged on the outer of 340 both ends of upper casing Side.

In conjunction with Fig. 2 to Fig. 4, it is equipped with air inlet 341 in one end of upper casing 340, the discharge pipe 410 of air blower 400 is convenient for Air inlet 341 is connected to.Wherein one end of threshing roller bearing 320 is stretched out from this one end that upper casing 340 is equipped with air inlet 340, is stretched out This one end be equipped with follower 322, the power of threshing roller bearing 320 provides by three-phase motor 323, the power of three-phase motor 323 Output shaft front end is equipped with driving wheel 324, and driving wheel 324 and follower 322 are sequentially connected.Three-phase motor 323 by its shell with Rack 100 is fixedly connected.

As shown in Figure 7 and Figure 8, in order not to hinder threshing roller bearing 320,341 this one end of air inlet is equipped in upper casing 340 Side wall is equipped with notch 342, and diameter is just put into for threshing roller bearing 320.Likewise, in order not to hinder threshing roller bearing 320, notch 306 is again provided with positioned at the bottom center of the movable flip 304 of 340 other end of upper casing, and diameter is also just It is good to be put into for threshing roller bearing 320.

Fig. 1 to Fig. 8 is being combined, is being equipped with drainage hood 315 in 350 front panel lower front of lower casing, the drainage hood 315 Downward projection is in splayed, and the relatively narrow one end of drainage hood 315 is connected to exhaust column 420, and the wider one end of drainage hood 315 is set to 301 lower section of the mouth of a valley, the wider one end of drainage hood 315 are suction opening 302.Such as fig. 4 to fig. 6, specifically, suction opening 302 is by preceding What the lower edge of panel 351 and the wider one end of drainage hood 315 were constituted in addition to other three edges of top edge, such as front institute State, the lower edge of front panel 351 extends to the front at this wider end of drainage hood 315, cover it is a part of above, in this way can be to prevent Only cereal is directly fallen or is inhaled into the suction opening 302 of this wider one end of drainage hood 315.

When specific implementation, the profile one that one with the wider one end of drainage hood 315 are set on plate 351 in front can be The front panel 351 of the transmission part of sample, the part of transmission is bent directly up, can form suction opening 302.

As shown in figure 5, the width of the width of suction opening 302, i.e. wider one end of drainage hood 315 can in order to concentrate wind-force To be less than the width at the mouth of a valley 301, that is, it is less than the width of front panel 351 or rear panel 352, it, can be simple when actual implementation A pair of of baffle 354 is arranged by the back side followed by plate 352 in ground, and the distance between two baffles 354 gradually become smaller from top to bottom, The equal length of lower edge of the minimum in suction opening 302.

As shown in figs. 2 and 10, the open at one end 210 of the drum sieve 200 is equipped with elephant trunk 101, institute at the top of rack 100 State the screen drum 203 that elephant trunk 101 is protruded into from one end of 200 opening 210 of drum sieve obliquely in drum sieve 200, the sieve of drum sieve 200 Axis 209 is set to the other end on screen drum 203 relative to opening 210, and screen axis 209 is equipped with a pair of of thrust roller bearing 204, the circle The side wall of shaft screen 200 is equipped with the sleeve 205 through side wall, and the thrust roller bearing 204 is fixed in sleeve 205, screen axis 202 End be additionally provided with driven wheel 206, the driven wheel 206 is sequentially connected with decelerating motor 207, in the output of decelerating motor 207 Axis front end is equipped with driving wheel 208.Decelerating motor 207 is fixed in rack 101 by its shell.

As shown in figure 11, the crushing straw containing cereal that the utility model is sifted out when starting to work, in drum sieve 200 with And the impurity such as stone may be confused and fallen downwards vertically together from discharge nozzle 202, when by discharge pipe 410, due to weight The difference of amount, the crushing straw containing cereal are blown into thresing machine 300 from the air-flow that air blower 400 is blown out along discharge pipe 410, into Row threshing operations.The impurity such as the stone not being blown away then continue to be discharged from impurity discharging port 411, and convey downwards by sliding slot 440. After the threshing operations of thresing machine 300, cereal is discharged from the mouth of a valley 301 out, the impurity such as stalk by sieve 330 block will not under It falls, the air draught sent from discharge pipe 410 is just blown out the impurity such as stalk from straw outlet 303.

The exhaust column 420 of air blower 400 aspirates air from the suction opening 302 of 301 lower section of the mouth of a valley out by drainage hood 315, The residual impurity being mixed in cereal can be siphoned away so again, thresing machine 300 is sent into again through discharge pipe 410, if miscellaneous There are also cereal in matter, can again pass by threshing operations, if be discharged without cereal by straw outlet 303.Here drum Blower selects the air blower for being suitable for material conveying.

Embodiment 2

As shown in Figure 12 to Figure 16,315 ' of drainage hood and 440 ' of sliding slot are made improvements in the structure basis of embodiment 1, drawn The downward projection of 315 ' of stream cover is triangular in shape, and exhaust column 420 is connected to the wherein side of the relatively narrow one end 315 ' of drainage hood, therewith The opposite other side is additionally provided with ventilation duct 316, corresponding, and the two sides of 315 ' of drainage hood are respectively equipped with ventilation opening 317, exhaust column 420 and ventilation duct 316 be connected to respectively with the ventilation opening 317 of 315 two sides ' of drainage hood.Through-hole 441 is equipped in the middle part of 440 ' of sliding slot, The through-hole 441 is connected to by ventilation duct 316 with 315 ' of drainage hood.So, when impurity passes through, if being still mixed with paddy Object, light cereal, which is easy to be vented pipe 316, to be drawn into again in 315 ' of drainage hood, then passes through discharge pipe by air blower 400 410 are blown into thresing machine 300, then go out from the mouth of a valley 301 out.The heavier stone not being inhaled by through-hole 441 etc. is miscellaneous Matter then continues 440 ' landing along the chute.

Embodiment 3

As shown in Figures 17 to 19, in the structure basis of embodiment 1, thresing machine 300 is set to the one of drum sieve 200 Side can reduce the entire height for taking off equipment again in this way and just enable to after the power selection of air blower 400 is good from drum sieve The material that 200 discharge port 201 exports is sent into thresing machine 300 by 410 ' of discharge pipe.Total is in addition to 200 He of drum sieve Outside the relative position of thresing machine 300 makes an adjustment, also just only 410 ' of discharge pipe needs to adjust, and needs obliquely, and others are all It can be implemented by the structure of embodiment 1.

The height for taking off equipment again reduces, the applicability of equipment can be improved, and be readily transported, repair etc..

Claims (10)

1. paddy takes off equipment, including rack again, it is characterised in that: further include drum sieve, thresing machine and air blower, the air blower Including discharge pipe and exhaust column, discharge pipe is connected to top one end of thresing machine, and thresing machine is equipped with the mouth of a valley, under the mouth of a valley out Side is equipped with suction opening, and not less than the width for going out the mouth of a valley, the exhaust column is connected to the width of suction opening with suction opening；The drum sieve Bottom be equipped with discharge port, discharge port is set to above discharge pipe and be connected to the middle part of discharge pipe, is located on discharge pipe and discharges Bottom immediately below mouthful is additionally provided with impurity discharging port.

2. paddy according to claim 1 takes off equipment again, it is characterised in that: the lower edge for going out the mouth of a valley extends to suction opening Front.

3. paddy according to claim 1 takes off equipment again, it is characterised in that: it is close to be located at discharge outlet in the discharge pipe This side of air blower is equipped with the blowing mouth of flat mouth shape, and the air-out direction of the blowing mouth and the discharging direction of discharge port are vertical.

4. paddy according to any one of claims 1 to 3 takes off equipment again, it is characterised in that: the top of thresing machine and outlet air The opposite other end is managed equipped with straw outlet.

5. paddy according to claim 4 again take off equipment, it is characterised in that: the thresing machine include casing and be set to casing Interior threshing roller bearing, threshing roller bearing are horizontally set on casing internal upper part, are equipped with sieve, the discharge pipe and machine below threshing roller bearing The connection of shell one end, the other end that the straw outlet is set to casing are located at the top of threshing roller bearing.

6. paddy according to claim 5 takes off equipment again, it is characterised in that: the straw outlet is equipped with movable flip, described The top of movable flip and the casing above straw outlet are connected by a hinge.

7. paddy according to claim 5 or 6 takes off equipment again, it is characterised in that: the casing of the thresing machine includes upper machine The side elevation of shell and lower casing, the upper casing is in semicircle or semi-oval, and the side elevation of lower casing is wedge shaped, lower machine The top of shell and the bottom of upper casing connect, and lower casing includes opposite front panel and rear panel, the bottom sides of the rear panel Edge is located at the bottom margin inside front of front panel, and the gap between rear panel and front panel is the mouth of a valley.

8. paddy according to claim 7 takes off equipment again, it is characterised in that: lower casing front panel lower front is equipped with drainage The downward projection of cover, the drainage hood is in splayed, and the relatively narrow one end of drainage hood is connected to exhaust column, the wider one end of drainage hood Below the mouth of a valley out, the wider one end of drainage hood is suction opening.

9. paddy according to claim 8 takes off equipment again, it is characterised in that: the exhaust column is connected to drainage hood relatively narrow one The wherein side at end, is additionally provided with ventilation duct in the other side on the other side；It is equipped with sliding slot in the lower section of impurity discharging port, is set in the middle part of sliding slot There is through-hole, the through-hole is connected to by ventilation duct with drainage hood.

10. paddy according to claim 8 takes off equipment again, it is characterised in that: the thresing machine is set to the side of drum sieve.