CN203663923U - Inclined pendulum waterfall blanking mill - Google Patents

Inclined pendulum waterfall blanking mill Download PDF

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Publication number
CN203663923U
CN203663923U CN201420003711.XU CN201420003711U CN203663923U CN 203663923 U CN203663923 U CN 203663923U CN 201420003711 U CN201420003711 U CN 201420003711U CN 203663923 U CN203663923 U CN 203663923U
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CN
China
Prior art keywords
grinding roller
grinding
main frame
cover cylinder
base
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Withdrawn - After Issue
Application number
CN201420003711.XU
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Chinese (zh)
Inventor
肖先成
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GUILIN SHENGXING MACHINERY CO Ltd
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GUILIN SHENGXING MACHINERY CO Ltd
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Priority to CN201420003711.XU priority Critical patent/CN203663923U/en
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Publication of CN203663923U publication Critical patent/CN203663923U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses an inclined pendulum waterfall blanking mill. A central shaft bracket is mounted at the lower part of a base of a main frame, grinding rings are mounted in inner holes in the upper part of the base, a cover cylinder is mounted on the upper end surface of the base, a feeding opening is formed in the cover cylinder, the lower part of a main frame spindle is arranged on the central shaft bracket, the upper part of the main frame spindle is coaxially sleeved with a scraper frame, a fixed roller frame connected to the top of the scraper frame is mounted at the upper end of the main frame spindle, a scraper is mounted at the bottom of the scraper frame, longitudinal pendulum grinding roller devices are uniformly distributed on the circumference of the main frame spindle, each grinding roller device comprises a grinding roller sleeve, a grinding roller and a grinding roller shaft, the grinding roller sleeve is obliquely suspended on the fixed roller frame inward and downward, and the grinding roller is obliquely propped against the corresponding grinding ring; accumulation zones are defined by the upper end surface of the base and the upper end surface areas of the grinding rings by the cover cylinder, and a guiding mechanism used for distributing materials uniformly into the accumulation zones is arranged on the cover cylinder. According to the inclined pendulum waterfall blanking mill, a waterfall blanking mode is adopted, a double-feeding mode is formed through combination with scraper feeding for material grinding, empty grinding consumption is reduced, the grinding force and grinding probability are increased due to the obliquely arranged grinding rollers, and the processing efficiency of the mill is increased greatly.

Description

Tiltedly pendulum waterfall material flour mill
(1) technical field:
The utility model relates to powder process equipment, is a kind of tiltedly pendulum waterfall material flour mill specifically.
(2) background technology:
Flour mill is breeze sector application equipment the most widely, and wherein the most representative equipment is raymond mill.
The universal architecture of raymond grinding powder machine host is: hollow central shaft bracket and coaxial bull ring and cover cylinder are housed on main machine base, main frame main shaft is located in central shaft bracket, fixed roll frame (or claiming plum blossom frame) is equipped with in the main frame main shaft upper end of stretching outside central shaft bracket, on fixed roll frame, there are multiple and central axes by the even hanging of hinge device and are the grinding roller assembly of circle distribution, grinding roller assembly is made up of grinding roller sleeve and grinding roller, in the revolution process of grinding roller assembly, grinding roller assembly makes to keep rolling to contact between each grinding roller and bull ring by centrifugal action, mutually rolling between grinding roller and bull ring reaches crushing material the object of producing powder, this is the Cracking Mechanism place of abrasive dust main frame.
The charging aperture of raymond mill is opened on cover cylinder, the material entering from charging aperture is directly to fall in main machine base bottom from bull ring substantially, it is mainly rely on relieving tool post to drive perching knife rotation and complete that material rolls between grinding roller and bull ring, and described perching knife throws material between the corresponding grinding roller and bull ring arranging.
Because perching knife material casting angle is certain, and material is from fine sand to 4 centimetre piece not etc., light, heavy material movement locus difference, and quite a few aniseed is idle to fly away, and causes feeding deficiency, is that raymond mill yield in unit time is not high, the major reason of inefficiency.
(3) utility model content:
For this reason, the utility model proposes a kind of tiltedly pendulum waterfall material flour mill, mainly solve the low problem of traditional raymond mill working (machining) efficiency.
The oblique pendulum waterfall material flour mill that can address the above problem, comprise abrasive dust main frame, the base bottom mounting center pedestal of abrasive dust main frame, base top endoporus is installed bull ring, base upper end mounting cup cylinder, main frame main shaft bottom is located in central shaft bracket and is stretched out connection for transmission mechanism downwards, main frame main shaft top coaxial package relieving tool post, the fixed roll frame being connected with relieving tool post top is equipped with in main frame main shaft upper end, perching knife is installed in relieving tool post bottom, be provided with longitudinal-pendulum type Burnisher apparatus around main frame main shaft circumference uniform distribution, described Burnisher apparatus comprises grinding roller sleeve unlike the prior art, grinding roller and shaft of grinding roller, described grinding roller sleeve inwardly tiltedly hangs on fixed roll frame below by linkage, described grinding roller is installed on shaft of grinding roller in grinding roller sleeve below and leans on the up big and down small taper grinding face of bull ring, grinding roller sleeve tiltedly hang the oblique consistent of direction and taper flour milling, the described cylinder that covers surrounds buildup district (described buildup district is more many greatly than routine) in base upper end outer rim by the base upper end in cover cylinder and bull ring upper end surface area, on described cover cylinder, offer more than one charging aperture, on described cover cylinder, the spiral deflector chute to the uniform distribution of buildup district by the material entering is set corresponding to charging aperture.
In said structure, material is piled up prior to buildup district, along with material is cumulative and work in the vibrations of abrasive dust main frame, material can be along the landing as the waterfall of taper flour milling, the self-assembling formation between district of milling at grinding roller and bull ring is milled material bed, be accompanied by the continuous feed of perching knife and force to form and mill material bed (perching knife is thrown the material flying and fallen buildup district), the mill increase of district's inventory and material bed thickening, established solid foundation for improving output and efficiency; And taper flour milling has increased the area of milling, the weight fraction masterpiece of grinding roller has increased on bull ring the power of milling, and output and efficiency are further enhanced.
The length of grinding roller sleeve can be made as identically, described grinding roller tiltedly hangs height and becomes individual layer roller in same; Or the length of described grinding roller sleeve is made as difference, grinding roller tiltedly hangs height and becomes two-layer with top roll (comprising two-layer roller) in different.
Conventionally grinding roller sleeve be made as to two kinds of length and form the two-layer roller of upper and lower dislocation.
For further improving the power of milling, between described grinding roller sleeve and relieving tool post, be provided with the thrust mechanism that grinding roller sleeve is produced to thrust, the active force of described thrust mechanism is axial perpendicular to grinding roller sleeve.
Described thrust mechanism is elastic body or for hydraulic mechanism or for air pressure mechanism, or be the combining structure of elastic body and hydraulic mechanism or be the combining structure of elastic body and air pressure mechanism.
For making the returning charge after classification be gathered in buildup district, in described cover cylinder, coaxial inner core is set, between cover cylinder and inner core, form the ring cavity of charging and classification returning charge, the graded region corresponding to cover cylinder suitable for reading of described ring cavity, the end opening of described ring cavity is corresponding to buildup district.
The beneficial effects of the utility model:
1, the utility model is tiltedly put waterfall material flour mill buildup district employing waterfall cutting mode is set, and forms two materials of milling of supplying with in conjunction with perching knife feed, realizes the even feed to the district that mills.
2, the utility model, due to even feed, has been eliminated the unnecessary consume of empty mill mutually between grinding roller and bull ring.
3,, in the utility model, in the time that grinding roller quality, the radius of gyration, outstanding high, speed of gyration are constant, the grinding roller leaning to can additionally increase the power of milling of material, leans to the angle power of greatly milling and increases; Material extends through taper grinding face drop-out time simultaneously, is conducive to mill.
4, the utility model is owing to there being the effect of milling of nature reinforcement, more favourable to the material that Mohs' hardness is high.
5, the utility model is simple in structure, cost is low, manufacture handling ease, is the preferred unit of flour mill of new generation.
(4) brief description of the drawings:
Fig. 1 is the structural representation of a kind of embodiment of the utility model.
Fig. 2 is the structural representation of the another kind of embodiment of the utility model.
Fig. 3 is the structure chart of cover cylinder in Fig. 1, Fig. 2.
Fig. 4 is the top view of Fig. 3.
Figure number mark: 1, base; 2, central shaft bracket; 3, bull ring; 4, cover cylinder; 5, charging aperture; 6, main frame main shaft; 7, relieving tool post; 8, fixed roll frame; 9, perching knife; 10, grinding roller sleeve; 11, grinding roller; 12, buildup district; 13, guide helicla flute; 14, inner core; 15, ring cavity.
(5) detailed description of the invention:
Below in conjunction with accompanying drawing illustrated embodiment, the technical solution of the utility model is described further.
The base 1 that the utility model is tiltedly put the abrasive dust main frame of waterfall material flour mill is fixed on concrete machine block, the hollow central shaft bracket 2 of the coaxial installation in base 1 bottom, the coaxial bull ring 3 of installing in base 1 top endoporus, coaxial mounting cup cylinder 4 in base 1 upper end, the flour milling of described bull ring 3 is up big and down small taper flour milling, and on described cover cylinder 4, symmetry offers two charging apertures 5, main frame main shaft 6 bottoms are installed in central shaft bracket 2, main frame main shaft 6 lower ends are stretched out central shaft bracket 2 and are connected reductor by shaft coupling, central shaft bracket 2 coaxial package relieving tool post 7 are stretched out in main frame main shaft 6 tops, it is plum blossom shelf structure that fixed roll frame 8(is equipped with on the top of main frame main shaft 6), fixed roll frame 8 connects relieving tool post 7 tops, perching knife 9 is installed in relieving tool post 7 bottoms, on fixed roll frame 8, circumference uniform distribution is equipped with multiple longitudinal-pendulum type Burnisher apparatus (being specifically shown as four in present embodiment), described Burnisher apparatus is mainly by grinding roller sleeve 10, shaft of grinding roller and grinding roller 11 form, described shaft of grinding roller is by upper, lower bearing position is installed in grinding roller sleeve 10, (oblique interior below) tiltedly hung on fixed roll frame 8 by linkage in the top of described grinding roller sleeve 10, described grinding roller 11 is coaxially connected with the shaft of grinding roller that stretches out grinding roller sleeve 10 in grinding roller sleeve 10 belows, grinding roller 11 leans on the taper grinding face of bull ring 3, grinding roller sleeve 10 tiltedly hang the oblique consistent of direction and taper grinding face, as Fig. 1, shown in Fig. 2.
Grinding roller sleeve 10 length of described Burnisher apparatus are consistent, and multiple grinding rollers 11 are in same aspect and form individual layer roller, as shown in Figure 1.
Grinding roller sleeve 10 length of described Burnisher apparatus are divided into different in size two kinds, the grinding roller 11 of half is in upper aspect and lean on the upper taper grinding face of bull ring 3, second half grinding roller 11 is in subsurface and lean on the lower taper grinding face of bull ring 3, the grinding roller 11 of upper and lower layer forms grinding roller 11 positions of double-deck roll and upper and lower layer and staggers, and the shovel material height of perching knife 9 is corresponding to upper strata grinding roller 11, as shown in Figure 2.
Between described Burnisher apparatus and relieving tool post 4, thrust mechanism is set, described thrust mechanism to the thrust of outer lower side on grinding roller sleeve 10 (perpendicular to grinding roller sleeve 10 axially), active position is corresponding to the lower bearing position in grinding roller sleeve 10; Described thrust mechanism adopts Compress Spring as elastic body, Compress Spring power makes grinding roller 11 produce the extra pressure to bull ring 3, when abrasive dust host work, the weight component of the centrifugal force of extra pressure and grinding roller 11 and grinding roller 11 synthesizes the grinding pressure between grinding roller 11 and bull ring 3 jointly, as shown in Figure 1 and Figure 2.
Described cover cylinder 4 outer rims in base 1 upper end are installed, in cover cylinder 4, inner core 14 is also coaxially set, base 1 upper end and bull ring 3 upper end surface area are surrounded buildup district 12 by cover cylinder 4, between cover cylinder 4 and inner core 14, form the ring cavity 15 of charging and classification returning charge, the graded region in cover cylinder 4 tops suitable for reading of described ring cavity 15, the end opening of ring cavity 15 is in 12 tops, buildup district, the classification returning charge stopping from the charging of charging aperture 5 and the machine that is graded all by ring cavity 15 blankings in buildup district 12; In described ring cavity 15, be provided with the material guide mechanism to 12 uniform distributions of buildup district by material, described material guide mechanism is made as two covers, correspond respectively to two charging apertures 5, the material that every cover material guide mechanism is responsible for semi-circumference buildup district 12 distributes, a kind of structure of material guide mechanism can adopt many guide helicla flutes 13, the upper end of described guide helicla flute 13 all originates in corresponding charging aperture 5, as shown in Figure 3, Figure 4.
The course of work of the present utility model:
Motor Drive main frame main shaft 6, main frame main shaft 6 drives fixed roll frame 8 to rotate, and grinding roller 11 and the bull ring 3 of each Burnisher apparatus interact and form individual layer roller or double-deck roll; Meanwhile, material enters from the charging aperture 5 of cover cylinder 4, assembles in buildup district 12 by 13 uniform distributions of guide helicla flute.
In mill processes, the material in buildup district 12 enters along the landing of taper grinding face the district that mills, and the material that perching knife 9 is thrown also constantly feeds the district that mills (material that part shovel flies also falls within buildup district simultaneously and collects) simultaneously.
The analytical engine at cover cylinder 4 tops intercepts the returning charge of getting off and is gathered in buildup district 12 through ring cavity 15, participates in the constantly mill processes of circulation.

Claims (6)

1. tiltedly put waterfall material flour mill, comprise abrasive dust main frame, base (1) the bottom mounting center pedestal (2) of abrasive dust main frame, base (1) top endoporus is installed bull ring (3), base (1) upper end mounting cup cylinder (4), main frame main shaft (6) bottom is located in central shaft bracket (2) and is stretched out connection for transmission mechanism downwards, main frame main shaft (6) top coaxial package relieving tool post (7), the fixed roll frame (8) being connected with relieving tool post (7) top is equipped with in main frame main shaft (3) upper end, perching knife (9) is installed in relieving tool post (7) bottom, be provided with longitudinal-pendulum type Burnisher apparatus around main frame main shaft (6) circumference uniform distribution, it is characterized in that: described Burnisher apparatus comprises grinding roller sleeve (10), grinding roller (11) and shaft of grinding roller, described grinding roller sleeve (10) inwardly tiltedly hangs on fixed roll frame (8) below by linkage, described grinding roller (11) is installed on shaft of grinding roller in grinding roller sleeve (10) below and leans on the up big and down small taper grinding face of bull ring (3), grinding roller sleeve (10) tiltedly hang the oblique consistent of direction and taper grinding face, described cover cylinder (4) surrounds buildup district (12) in base (1) upper end outer rim by base (1) upper end and bull ring (3) upper end surface area of covering in cylinder (4), on described cover cylinder (4), offer more than one charging aperture (5), on cover cylinder (4), the spiral deflector chute (13) to buildup district (12) uniform distribution by the material entering is set corresponding to charging aperture (5).
2. oblique pendulum waterfall material flour mill according to claim 1, is characterized in that: the length of described grinding roller sleeve (10) is identical, and described grinding roller (11) highly becomes individual layer roller in same tiltedly hanging; Or the length difference of described grinding roller sleeve (10), described grinding roller (11) highly becomes two-layer with top roll in different tiltedly hanging.
3. oblique pendulum waterfall material flour mill according to claim 2, is characterized in that: described grinding roller sleeve (10) has two kinds of length and forms the two-layer roller of upper and lower dislocation.
4. according to the oblique pendulum waterfall material flour mill described in any one in claim 1~3, it is characterized in that: between described grinding roller sleeve (6) and relieving tool post (4), be provided with the thrust mechanism that grinding roller sleeve (6) is produced to thrust, the active force of described thrust mechanism is axial perpendicular to grinding roller sleeve (6).
5. oblique pendulum waterfall material flour mill according to claim 4, it is characterized in that: described thrust mechanism is elastic body or for hydraulic mechanism or for air pressure mechanism, or be the combining structure of elastic body and hydraulic mechanism or be the combining structure of elastic body and air pressure mechanism.
6. according to the oblique pendulum waterfall material flour mill described in any one in claim 1~3, it is characterized in that: in described cover cylinder (4), coaxial inner core (14) is set, between cover cylinder (4) and inner core (14), form the ring cavity (15) of charging and classification returning charge, the graded region corresponding to cover cylinder (4) top suitable for reading of described ring cavity (15), the end opening of described ring cavity (15) is corresponding to buildup district (12).
CN201420003711.XU 2014-01-03 2014-01-03 Inclined pendulum waterfall blanking mill Withdrawn - After Issue CN203663923U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420003711.XU CN203663923U (en) 2014-01-03 2014-01-03 Inclined pendulum waterfall blanking mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420003711.XU CN203663923U (en) 2014-01-03 2014-01-03 Inclined pendulum waterfall blanking mill

Publications (1)

Publication Number Publication Date
CN203663923U true CN203663923U (en) 2014-06-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103721798A (en) * 2014-01-03 2014-04-16 桂林晟兴机械制造有限公司 Oblique-swinging waterfall-discharging type grinder
CN104056690A (en) * 2014-07-22 2014-09-24 郑州维科重工机械有限公司 Bent arm suspending device between grinding roller assembly and plum blossom shaped frame of mill
CN104162470A (en) * 2014-07-31 2014-11-26 桂林桂强机械有限公司 Grinding machine with powder returning device
CN113578462A (en) * 2021-08-02 2021-11-02 昆山德斯兰中凯机械有限公司 Calcium carbonate processing device for flame-retardant cable

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103721798A (en) * 2014-01-03 2014-04-16 桂林晟兴机械制造有限公司 Oblique-swinging waterfall-discharging type grinder
CN104056690A (en) * 2014-07-22 2014-09-24 郑州维科重工机械有限公司 Bent arm suspending device between grinding roller assembly and plum blossom shaped frame of mill
CN104056690B (en) * 2014-07-22 2016-09-21 河南维科重工机械有限公司 Suspension arrangement of crooking one's arm between grinding roller of wheat flour-milling assembly and Flos Mume frame
CN104162470A (en) * 2014-07-31 2014-11-26 桂林桂强机械有限公司 Grinding machine with powder returning device
CN113578462A (en) * 2021-08-02 2021-11-02 昆山德斯兰中凯机械有限公司 Calcium carbonate processing device for flame-retardant cable
CN113578462B (en) * 2021-08-02 2022-08-05 立达超微工业(苏州)有限公司 Calcium carbonate processing device for flame-retardant cable

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140625

Effective date of abandoning: 20151021

C25 Abandonment of patent right or utility model to avoid double patenting