CN204841897U - Flour mill - Google Patents
Flour mill Download PDFInfo
- Publication number
- CN204841897U CN204841897U CN201520496971.XU CN201520496971U CN204841897U CN 204841897 U CN204841897 U CN 204841897U CN 201520496971 U CN201520496971 U CN 201520496971U CN 204841897 U CN204841897 U CN 204841897U
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- China
- Prior art keywords
- main shaft
- fixed
- moving plate
- air duct
- blade disc
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a flour mill is by frame, automatic feeding machine, granule feed cylinder, shakes batcher, inlet pipe, mill, fan, inhales material pipe, cyclone, combination pass fan, swivel mount, counter weight, separation sieve and soft interface and constitutes, the mill be the upper cover, the upper and lower both sides at the mill casing are fixed respectively to the main shaft shell, the main shaft passes through the bearing and installs in the main shaft shell, the blade disc is installed on the driving disk down, leave the clearance down between blade disc and the driving disk, the driving disk is fixed with the main shaft, it fixes on the fixing base to go up the blade disc, go up and leave the clearance between blade disc and the fixing base, be equipped with in the mill casing and be used for cooling respectively to go up the blade disc outside, go up between blade disc and the lower blade disc, the last wind channel in the lower blade disc outside, well wind channel, lower wind channel, the intercommunication is connected with the fan to the air outlet, fixing base and cover connection, the intercommunication is connected with the fixing base to the feed inlet, the utility model has the characteristics of to last blade disc, lower blade disc adopts air -cooled cooling, spin stabilization, work efficiency height, can mate the unbalance loading voluntarily.
Description
Technical field
The utility model belongs to equipment for pulverizing material technical field, especially relates to a kind of flour mill.
Background technology
Flour mill widely uses as equipment for pulverizing material, the grinding machine cutterhead of existing flour mill is generally be provided with water inlet upper covering, delivery port, by cooling water, upper tool pan is cooled, if seal bad, easily seepage occurs, lower very close to each other between cutterhead and Moving plate, not easily cool, cause lower cutterhead temperature higher, have a strong impact on output, the swivel mount used is generally fixed by bearing block and fixed mount in the middle part of main eccentric shaft and secondary eccentric shaft, end by bearing block with screen cloth swivel mount be installed fix, motor and swivel mount are fixed, main eccentric shaft and secondary eccentric shaft are connected together by Timing Belt, under the drive of motor, main eccentric shaft and secondary eccentric shaft are made synchronous rotary and are moved, the amplitude of oscillation motion thus driven rotary Jia Rao center fixes, although this structure can be satisfied the demand, but owing to being eccentric motion, shake larger, produce certain noise, long-time use can cause connection to get loose, there is security incident, bolter is multilayer screen cloth composition, screen frame is fixed from top to bottom order number from top to bottom respectively and is become large screen cloth gradually, powder is entered by the charging aperture on top, through the screen cloth of different meshes, meet the requirements of powder and sifted out by discharging opening, do not meet the requirements of powder and discharged by feedback outlet, because the powder of every one deck can only screen once, can not sift out in time meeting the requirements of powder, and the feed back amount that feedback outlet is collected is comparatively large, productivity ratio is low, the counter weight construction adopted is that balancing weight is fixed on swivel mount main shaft and countershaft, main shaft is connected by Timing Belt with countershaft, driven by motor Timing Belt, make main shaft and countershaft make synchronous rotary to move, owing to installing and the difference of each side resistance, need the weight of corresponding adjustment balancing weight, swivel mount is operated steadily. the rotating speed that swivel mount is different, need the weight of balancing weight also not identical, therefore the adjustment of counter weight construction is cumbersome.
Summary of the invention
The purpose of this utility model provides a kind of to upper tool pan in the deficiency with improvement prior art, lower cutterhead adopt air-cooled cooling, spin stabilization, vibrations little, fully screen powder, operating efficiency high, can Auto-matching due to deflection, running resistance, the differences such as rotary speed cause unbalance loading phenomenon, make rotation flour mill more stably.
Content of the present utility model is achieved in that a kind of flour mill, is by frame, automatic charging machine, particle barrel, vibrating feeder, feed pipe, grinding machine, blower fan, suction tube, cyclone separator, combination Blowing stopper, swivel mount, counterweight, bolter and soft interface composition, is characterized in that described grinding machine is upper cover, main shaft shell is separately fixed at the both sides up and down of mill housing, main shaft is arranged in main shaft shell by bearing, lower cutterhead is arranged on Moving plate, leave gap between cutterhead and Moving plate down, Moving plate and main shaft are fixed, upper tool pan is fixed on holder, leaves gap between upper tool pan and holder, is provided with for cooling outside upper tool pan respectively in mill housing, between upper tool pan and lower cutterhead, upper air duct outside lower cutterhead, middle air channel, lower air duct, air outlet and blower fan connect, and holder is connected with upper cover, and charging aperture and holder connect, and main shaft drives the lower cutterhead be fixed on Moving plate to rotate, and the motor be fixed in frame connects drive main shaft and rotates.
In order to realize the purpose of this utility model further, can be described be that holder is provided with fixed disk annular notches for the upper air duct cooled outside upper tool pan, fixed disk annular notches makes upper air duct air inlet be communicated with the gap between holder, upper tool pan, and the gap between holder, upper tool pan is communicated with upper air duct air outlet.
In order to realize the purpose of this utility model further, can be that described fixed disk annular notches is arranged on holder near main shaft place, upper air duct air outlet be arranged on the excircle of fixed disk.
In order to realize the purpose of this utility model further, can be described be using charging aperture as middle air inlet of air duct for cooling air channel between upper tool pan and lower cutterhead, air inlet of air duct, middle duct outlet during the recessed bond ing between upper tool pan with lower cutterhead is communicated with.
In order to realize the purpose of this utility model further, can be described be that Moving plate is provided with Moving plate annular notches for the lower air duct cooled outside lower cutterhead, Moving plate annular notches makes lower air duct air inlet be communicated with the gap between Moving plate, lower cutterhead, and the gap between Moving plate, lower cutterhead is communicated with lower air duct air outlet.
In order to realize the purpose of this utility model further, can be that described Moving plate annular notches is arranged on Moving plate near main shaft place, lower air duct air outlet be arranged on the excircle place of Moving plate.
In order to realize the purpose of this utility model further, can be described upper tool pan and lower cutterhead be two-edged knife toothing.
In order to realize the purpose of this utility model further, can to be described swivel mount be by the fixed head of hanger erection in frame, motor is fixed on swivel mount, main shaft and countershaft are arranged on swivel mount by bearing block, main shaft and countershaft are equipped with balance weight iron, motor is rotated by belt wheel drive shaft, and main shaft connects drive countershaft by Timing Belt and does synchronous rotary.
In order to realize the purpose of this utility model further, can be that the upper end of described suspension rod is fixed on fixed head by oscillating bearing, the lower end of suspension rod be fixed in support welding plate by oscillating bearing, and support welding plate and swivel mount are welding as one.
In order to realize the purpose of this utility model further, can be described bolter be by housing, charging aperture, discharging opening and feedback outlet composition, two-layer and above screen layers is provided with in housing, described screen layers is that screen cloth is arranged on above screen frame, the semiclosed material bin that side is provided with discharge openings is formed between screen cloth and screen frame, discharge openings is communicated with discharging opening, screen layers and housing wherein form blanking channel between side, the blanking channel that the screen layers of adjacent two layers is formed staggers setting, undermost blanking channel is communicated with feedback outlet, screen cloth used adopts the screen cloth that order number is identical.
In order to realize the purpose of this utility model further, the main shaft of can be described counterweight be swivel mount, countershaft are as the dead axle of counterweight, determining counterweight is fixed on dead axle, dynamic counterweight with determine counterweight and be connected by connecting axle, dynamic counterweight is provided with an alignment pin, and the torsion spring be sleeved on connecting axle clamps between dead axle and alignment pin.
Compared with the prior art the utility model has following distinguishing feature and good effect: the utility model adopts three transportation work style roads respectively to outside upper tool pan, between upper tool pan and lower cutterhead, cool outside lower cutterhead, realize the comprehensive cooling to upper and lower cutterhead, can not only cool upper tool pan, and fully can cool between cutterhead to lower cutterhead and up and down, solve the shortcoming that existing existing flour mill cutter head structure can not cool lower cutterhead and Moving plate, adopt air-cooled, avoid the problem of the serious and easy to leak of prior art water-cooled corrosion; Upper tool pan, lower cutterhead are all designed to two-edged knife toothing, the area of dissipation not only added, and make cooling effect more abundant, and cutterhead can use by positive and negative up and down, improves production efficiency, has saved production cost.
Adopt swivel mount by hanger erection on fixed head, such swivel mount is flexibly connected with fixed head by suspension rod, swivel mount rotates the vibrations produced, can not totally tansitive fixed head, alleviate the transmission of vibrations, decrease noise, extend the life-span of connection simultaneously, motor is fixed on swivel mount, main shaft and countershaft are arranged on swivel mount by bearing block, main shaft and countershaft are equipped with balance weight iron, motor is rotated by belt wheel drive shaft, main shaft connects drive countershaft by Timing Belt and does synchronous rotary, the vibrations that such driven by motor swivel mount eccentric rotary is produced, born by swivel mount completely, the connection between swivel mount and fixed head can not be affected, extend service life, alleviate vibrations, the upper end of suspension rod is fixed on fixed head by oscillating bearing, and the lower end of suspension rod is fixed in support welding plate by oscillating bearing, and support welding plate and swivel mount are welding as one, this anatomical connectivity simple and flexible, and vibrations are transmitted few, long service life, simultaneously the utility model swivel mount by hanger erection on fixed head, can be for convenience detach, convenient maintenance and replacement, reduces use cost.
Two-layer and above screen layers is provided with in housing, described screen layers is that screen cloth is arranged on above screen frame, the semiclosed material bin that side is provided with discharge openings is formed between screen cloth and screen frame, discharge openings is communicated with discharging opening, screen layers and housing wherein form blanking channel between side, the blanking channel that the screen layers of adjacent two layers is formed staggers setting, undermost blanking channel is communicated with feedback outlet, screen cloth used adopts the screen cloth that order number is identical, so every one deck screen layers can be screened satisfactory minus mesh and directly be discharged by discharging opening, alleviate the workload of lower one deck screen layers, improve operating efficiency, undesirable and do not screen material, fall lower floor's screen layers by blanking channel and proceed screening, filter out satisfactory material further, further increase the screening rate of material, substantially can ensure to screen satisfactory material completely through multilayer screening, improve the utilization rate of material, decrease the quantity of feed back, improve production efficiency, by changing the screen cloth of order number needed for other, the powder of required order number can be separated.
Adopt swivel mount main shaft, countershaft is as the dead axle of counterweight, determining counterweight is fixed on dead axle, dynamic counterweight with determine counterweight and be connected by connecting axle, dynamic counterweight is provided with an alignment pin, the torsion spring be sleeved on connecting axle clamps between the alignment pin in dead axle and dynamic counterweight, groove in counterweight is made to be close proximity on dead axle, when main shaft and countershaft synchronous rotary, counterweight is with major-minor axle synchronous rotary, at various speeds, dynamic counterweight can make the amplitude of oscillation of different angles under the effect of torsion spring around connecting axle, phenomenon is laid particular stress on balance rotating frame, the utility model structure is simple, good damping effect, noise is little, when spindle speed changes, under torsion spring effect, dynamic counterweight can do the swing of different angles, the size of automatic adaptation swivel mount unbalance loading, operate steadily, avoid the frequent operation changing balance weight iron, reduce production cost, increase work efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is the side direction view of Fig. 1.
Fig. 3 is a kind of structural representation of the utility model grinding machine.
Fig. 4 is the another kind of structural representation of the utility model grinding machine.
Fig. 5 is a kind of structural representation of the utility model grinding machine holder.
Fig. 6 is a kind of structural representation of the utility model grinding machine Moving plate.
Fig. 7 is a kind of structural representation of the utility model swivel mount.
Fig. 8 is a kind of structural representation of the utility model bolter.
Fig. 9 is the another kind of sectional view of the utility model bolter.
Figure 10 is a kind of structural representation of the utility model counterweight.
Detailed description of the invention
Embodiment 1, a kind of flour mill, with reference to Fig. 1, Fig. 2, Fig. 3, it is the automatic charging machine 2 connected successively, particle barrel 3, vibrating feeder 4 is fixed in frame 1, vibrating feeder 4 is fastened on the charging aperture 611 of the grinding machine 6 in frame 1 by feed pipe 5, the discharging opening of grinding machine 6 is connected with suction tube 7, suction tube 7 is connected with combination Blowing stopper 8 by cyclone separator 9, the blower fan 10 be fixed in frame 1 is connected with cyclone separator 9 by aspiration channel 11, swivel mount 12 is fixed on the fixed head in frame 1, the master of swivel mount 12, countershaft is provided with counterweight 13, bolter 14 is arranged in swivel mount 12, the charging aperture of bolter 14 is communicated with by soft interface with the end opening of combination Blowing stopper 8, the discharging opening of bolter 14 is connected with finished product barrel 15 by soft interface, feedback outlet is communicated with the charging aperture 611 of grinding machine 6 by soft interface, described grinding machine 6 is upper covers 66, main shaft shell 67 is separately fixed at the both sides up and down of mill housing 68, main shaft 61 is arranged in main shaft shell 67 by bearing, lower cutterhead 63 is arranged on Moving plate 62, gap is left between lower cutterhead 63 and Moving plate 62, Moving plate 62 is fixed with main shaft 61, upper tool pan 64 is fixed on holder 65, gap is left between upper tool pan 64 and holder 65, be provided with for cooling outside upper tool pan respectively in mill housing 68, between upper tool pan and lower cutterhead, upper air duct 612 outside lower cutterhead, middle air channel 613, lower air duct 614, air outlet 69 and blower fan 10 connect, holder 65 is connected with upper cover 66, charging aperture 611 and holder 65 connect, main shaft 61 drives the lower cutterhead 63 be fixed on Moving plate 62 to rotate, the charging aperture 611 of grinding machine 6 is connected with vibrating feeder 4 by feed pipe 5, particulate material is through automatic charging machine 2, particle barrel 3, vibrating feeder 4, feed pipe 5, charging aperture 611 enters the upper tool pan 64 in grinding machine 6, grinding is carried out between lower cutterhead 63, discharging opening is located on mill housing 68 and is connected with suction tube 7, this forms a kind of structure of the present utility model.
Embodiment 2, a kind of flour mill, referring to figs. 1 through Fig. 6, on the basis of embodiment 1, described is that holder 65 is provided with holder annular notches 615 for the upper air duct 612 cooled outside upper tool pan, holder annular notches 615 makes upper air duct air inlet 616 and holder 65, gap between upper tool pan 64 is communicated with, holder 65, gap between upper tool pan 64 is communicated with upper air duct air outlet 618, upper air duct air inlet 616 is arranged on upper cover 66, holder annular notches 615 is arranged on holder 65 near main shaft 61 place, the excircle of holder 65 is provided with upper air duct air outlet 618, described for cool air channel 613 between upper tool pan and lower cutterhead be using charging aperture 611 as in air inlet of air duct, air inlet of air duct during recessed bond ing between upper tool pan 64 with lower cutterhead 63 is communicated with, middle duct outlet 619, described is that Moving plate 62 is provided with Moving plate annular notches 617 for the lower air duct 614 cooled outside lower cutterhead, Moving plate annular notches 617 makes lower air duct air inlet 620 and Moving plate 62, gap between lower cutterhead 63 is communicated with, Moving plate 62, gap between lower cutterhead 63 is communicated with lower air duct air outlet 621, lower air duct air inlet 620 is arranged on the lower surface of mill housing 68, Moving plate annular notches 617 is arranged on Moving plate 62 near main shaft 61 place, lower air duct air outlet 617 is arranged on the excircle place of Moving plate 62, upper tool pan 64 and lower cutterhead 63 are two-edged knife toothing, other and embodiment 1 full form are together.
Embodiment 3, a kind of flour mill, referring to figs. 1 through Fig. 7, on the basis of embodiment 2, the upper end of suspension rod 74 is fixed on fixed head 71 by oscillating bearing 72, the lower end of suspension rod 74 is fixed in support welding plate 710 by oscillating bearing 72, support welding plate 710 and swivel mount 12 are welding as one, motor 713 is fixed on swivel mount 12, the main shaft 76 of homonymy and countershaft 77 are not arranged on swivel mount 12 by bearing block to be arranged on swivel mount 12, main shaft 76 and countershaft 77 are equipped with balance weight iron 13, motor 713 drive shaft 76 rotates, main shaft 76 connects drive countershaft 77 by Timing Belt 75 and does synchronous rotary, other are identical with embodiment 2.
Embodiment 4, a kind of flour mill, referring to figs. 1 through Fig. 9, on the basis of embodiment 3, described bolter 14 is provided with charging aperture 82 on the top of housing 81, the bottom of housing 81 is provided with discharging opening 83 and feedback outlet 84, two-layer and above screen layers 85 is provided with in housing 81, described screen layers 85 is that screen cloth 86 is arranged on above screen frame 87, the semiclosed material bin 88 that side is provided with discharge openings 89 is formed between screen cloth 86 and screen frame 87, discharge openings 89 is communicated with discharging opening 83, screen layers 85 and housing 81 wherein form blanking channel 810 between side, the blanking channel 810 that the screen layers 85 of adjacent two layers is formed staggers setting, undermost blanking channel 810 is communicated with feedback outlet 84, screen cloth 86 used adopts the screen cloth that order number is identical, the present embodiment adopts six layers of screen layers, other are identical with embodiment 3.
Embodiment 5, a kind of flour mill, referring to figs. 1 through Figure 10, on the basis of embodiment 4, described counterweight 13 is that the main shaft 76 of swivel mount 12, countershaft 77 are as the dead axle 96 of counterweight, determine counterweight 97 to be fixed on dead axle 96 near swivel mount 12 side, dynamic counterweight 98 with determine counterweight 97 and be connected by connecting axle 910, dynamic counterweight 98 is provided with an alignment pin 99, the torsion spring 911 be sleeved on connecting axle 910 clamps between the alignment pin 99 in dead axle 96 and dynamic counterweight 98, groove in dynamic counterweight 98 is close proximity on dead axle 96, and other are identical with embodiment 4.
Claims (10)
1. a flour mill, by frame, automatic charging machine, particle barrel, vibrating feeder, feed pipe, grinding machine, blower fan, suction tube, cyclone separator, combination Blowing stopper, swivel mount, counterweight, bolter and soft interface composition, it is characterized in that described grinding machine is upper cover, main shaft shell is separately fixed at the both sides up and down of mill housing, main shaft is arranged in main shaft shell by bearing, lower cutterhead is arranged on Moving plate, leave gap between cutterhead and Moving plate down, Moving plate and main shaft are fixed, upper tool pan is fixed on holder, gap is left between upper tool pan and holder, be provided with for cooling outside upper tool pan respectively in mill housing, between upper tool pan and lower cutterhead, upper air duct outside lower cutterhead, middle air channel, lower air duct, air outlet and blower fan connect, holder is connected with upper cover, charging aperture and holder connect, main shaft drives the lower cutterhead be fixed on Moving plate to rotate, the motor be fixed in frame connects drive main shaft and rotates.
2. a kind of flour mill according to claim 1, it is characterized in that described is that holder is provided with fixed disk annular notches for the upper air duct cooled outside upper tool pan, fixed disk annular notches makes upper air duct air inlet be communicated with the gap between holder, upper tool pan, and the gap between holder, upper tool pan is communicated with upper air duct air outlet.
3. a kind of flour mill according to claim 2, it is characterized in that described fixed disk annular notches is arranged on holder near main shaft place, upper air duct air outlet is arranged on the excircle of fixed disk.
4. a kind of flour mill according to claim 1, it is characterized in that described is using charging aperture as middle air inlet of air duct for cooling air channel between upper tool pan and lower cutterhead, air inlet of air duct, middle duct outlet during the recessed bond ing between upper tool pan with lower cutterhead is communicated with.
5. a kind of flour mill according to claim 1, it is characterized in that described is that Moving plate is provided with Moving plate annular notches for the lower air duct cooled outside lower cutterhead, Moving plate annular notches makes lower air duct air inlet be communicated with the gap between Moving plate, lower cutterhead, and the gap between Moving plate, lower cutterhead is communicated with lower air duct air outlet.
6. a kind of flour mill according to claim 5, it is characterized in that described Moving plate annular notches is arranged on Moving plate near main shaft place, lower air duct air outlet is arranged on the excircle place of Moving plate.
7. a kind of flour mill according to claim 1, it is characterized in that described swivel mount is by the fixed head of hanger erection in frame, motor is fixed on swivel mount, main shaft and countershaft are arranged on swivel mount by bearing block, main shaft and countershaft are equipped with balance weight iron, motor is rotated by belt wheel drive shaft, and main shaft connects drive countershaft by Timing Belt and does synchronous rotary.
8. a kind of flour mill according to claim 7, is characterized in that the upper end of described suspension rod is fixed on fixed head by oscillating bearing, and the lower end of suspension rod is fixed in support welding plate by oscillating bearing, and support welding plate and swivel mount are welding as one.
9. a kind of flour mill according to claim 1, it is characterized in that described bolter is by housing, charging aperture, discharging opening and feedback outlet composition, two-layer and above screen layers is provided with in housing, described screen layers is that screen cloth is arranged on above screen frame, the semiclosed material bin that side is provided with discharge openings is formed between screen cloth and screen frame, discharge openings is communicated with discharging opening, screen layers and housing wherein form blanking channel between side, the blanking channel that the screen layers of adjacent two layers is formed staggers setting, undermost blanking channel is communicated with feedback outlet, screen cloth used adopts the screen cloth that order number is identical.
10. a kind of flour mill according to claim 1, it is characterized in that described counterweight is that the main shaft of swivel mount, countershaft are as the dead axle of counterweight, determining counterweight is fixed on dead axle, dynamic counterweight with determine counterweight and be connected by connecting axle, dynamic counterweight is provided with an alignment pin, and the torsion spring be sleeved on connecting axle clamps between dead axle and alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496971.XU CN204841897U (en) | 2015-07-11 | 2015-07-11 | Flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520496971.XU CN204841897U (en) | 2015-07-11 | 2015-07-11 | Flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204841897U true CN204841897U (en) | 2015-12-09 |
Family
ID=54732495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520496971.XU Withdrawn - After Issue CN204841897U (en) | 2015-07-11 | 2015-07-11 | Flour mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204841897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941748A (en) * | 2015-07-11 | 2015-09-30 | 烟台方大滚塑有限公司 | Flour mill |
| CN108525837A (en) * | 2018-05-03 | 2018-09-14 | 杭州挪兰机械设备有限公司 | A kind of energy-saving environment friendly low temperature cold wind unit |
-
2015
- 2015-07-11 CN CN201520496971.XU patent/CN204841897U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941748A (en) * | 2015-07-11 | 2015-09-30 | 烟台方大滚塑有限公司 | Flour mill |
| CN108525837A (en) * | 2018-05-03 | 2018-09-14 | 杭州挪兰机械设备有限公司 | A kind of energy-saving environment friendly low temperature cold wind unit |
| CN108525837B (en) * | 2018-05-03 | 2020-04-10 | 杭州挪兰机械设备有限公司 | Energy-concerving and environment-protective type low temperature air-cooler unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151209 Effective date of abandoning: 20180109 |