CN211487926U - High-efficient broken system sand machine - Google Patents
High-efficient broken system sand machine Download PDFInfo
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- CN211487926U CN211487926U CN201921272235.0U CN201921272235U CN211487926U CN 211487926 U CN211487926 U CN 211487926U CN 201921272235 U CN201921272235 U CN 201921272235U CN 211487926 U CN211487926 U CN 211487926U
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Abstract
A high-efficiency crushing sand making machine comprises a discharging hopper 1, a hammer body, a hammer head, a rotating shaft 4, a belt pulley 5, a lining plate 6, an outer cylinder 7 and a base 8. Hopper 1 installs on base 8 through outer barrel 7 down, and pivot 4 installs in outer barrel 7 through the pivot seat, and belt pulley 5 is located hopper 1 down and installs in 4 upper ends of pivot, and welt 6 installs at outer barrel 7 inner wall. The hammer body comprises an upper hammer body 21, a middle hammer body 22 and a lower hammer body 23, and the upper hammer body 21, the middle hammer body 22 and the lower hammer body 23 are sequentially arranged on the rotating shaft 4 from top to bottom; the hammer comprises an upper hammer 31, a middle hammer 32 and a lower hammer 33, wherein the upper hammer 31, the middle hammer 32 and the lower hammer 33 are respectively arranged on the upper hammer body 21, the middle hammer body 22 and the lower hammer body 23. The utility model discloses because the profile of tooth direction of rotation on the broken system sand machine welt is the levogyration to dwindled the interval between broken system sand machine multilayer tup and the welt, compared with current broken system sand machine, had the advantage that crushing efficiency is high.
Description
Technical Field
The utility model relates to a broken system sand device, especially a high-efficient broken system sand machine.
Background
According to the condition analysis of the industry, the crushing sand making machine for crushing the massive stones into the fine stones has good development trend at present, and becomes a traditional and brand-new business creation field at home and abroad. China has abundant mountain stone resources, provides sufficient raw materials for the production of artificial sand, and along with the integration and adjustment of the mine industry, the crushing sand making machine exerts excellent advantages under the fumigation of the environment, but some problems generated in the production, such as that the crushing sand making equipment shows backward and seriously wastes resources, bring great obstacles to the progress of the sand and stone industry. Therefore, the development of the industry tends to be high-end and high-efficiency sand making machine. At present, real estate in China is developed quickly, and projects such as western large development, middle rising and the like are developed comprehensively, so that good development opportunities are provided for the crushing sand making machine industry in future, the crushing sand making machine has very large market demand regardless of domestic and foreign countries, and the prospect is bright.
Most of the existing crushing sand making machines comprise a discharge hopper 1, a hammer body, a hammer head, a rotating shaft 4, a belt pulley 5, a lining plate 6, an outer cylinder body 7, a base 8 and other parts (such as 1-4, 9-11 and 16). Because the broken sand making machine during operation is high-speed rotatory, when broken sand making machine rotator is unbalanced, can produce vibrations and noise, not only can shorten the life of broken sand making machine, still can seriously influence operating personnel's physical and mental health, serious still leads to the emergence of incident easily. The existing crushing sand making machine has the following defects in structure:
1. the crushing efficiency of the crushing sand making machine is low: the tooth-shaped rotating direction on the lining plate of the existing crushing sand making machine is dextrorotation and is consistent with the rotating direction of a rotating body of the crushing sand making machine, so that the effective shearing of blocky stone materials cannot be realized, and the effective crushing time is shortened.
2. The ratio of the length to the height of the lining plate is 1:1, and the ratio of the height to the thickness is 2.4:1, so that the crushing efficiency is low, and the crushing efficiency of the crushing sand making machine is low.
3. The structure of broken system sand machine tup, mounting means and the interval of broken system sand machine multilayer tup and welt set up unreasonablely: the interval of current broken system sand machine multilayer tup and welt all sets up more than 150mm for can not effectively form shearing effect between multilayer tup and the welt, further lead to broken system sand machine's crushing efficiency low.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a high-efficient broken system sand machine to solve the problem that broken system sand machine crushing efficiency is low.
The technical scheme of the utility model is that: a high-efficiency crushing sand making machine comprises a discharge hopper, a hammer body, a hammer head, a rotating shaft, a belt pulley, a lining plate, an outer cylinder and a base; the blanking hopper is arranged on the base through the outer cylinder, the rotating shaft is arranged in the outer cylinder through the rotating shaft seat, the belt pulley is positioned in the blanking hopper and arranged at the upper end of the rotating shaft, the hammer body is arranged on the rotating shaft, the hammer head is arranged on the hammer body, and the lining plate is arranged on the inner wall of the outer cylinder; the tooth shape rotating direction of the lining plate of the crusher is left-handed, and the tooth shape rotating angle theta is as follows: 0 < theta.ltoreq.45 DEG preferably theta is: theta is more than 6 and less than or equal to 12 degrees. More preferably, θ is: theta is more than 8 and less than or equal to 10 degrees.
The utility model discloses further technical scheme is: the lining plate of the crusher is arc-shaped, the ratio A between the length and the height of the arc is more than or equal to 1.25 and less than or equal to 5, preferably, A is more than or equal to 2 and less than or equal to 4, and more preferably, A is more than or equal to 3 and less than or equal to 3.5; the ratio B between the height and the thickness is 1-4, preferably 1.5-3, and more preferably 1.8-2.5;
the utility model discloses still further technical scheme is: the hammer body comprises an upper hammer body, a middle hammer body and a lower hammer body, and the upper hammer body, the middle hammer body and the lower hammer body are sequentially arranged on the rotating shaft from top to bottom; the hammer head comprises an upper hammer head, a middle hammer head and a lower hammer head, and the upper hammer head, the middle hammer head and the lower hammer head are respectively arranged on the upper hammer body, the middle hammer body and the lower hammer body.
The utility model discloses still further technical scheme is: the back of the hammer head is of an undercut structure, and the undercut shape is rectangular.
The utility model discloses still further technical scheme is: the number of teeth of every welt is 6 ~ 9, and the welt number of teeth is 6 teeth during thick brokenly promptly, and the welt number of teeth is 7 teeth during well brokenly, and the welt number of teeth is 8 ~ 9 teeth during thin brokenly.
The utility model discloses still further technical scheme is: the back of breaker tup is for undercutting the structure, and the tup is high: the width ratio C is that C is more than or equal to 1.1 and less than or equal to 6, and the width: the thickness ratio D is more than or equal to 1 and less than or equal to 2.4, and the preferred scheme is high: the width ratio C is that C is more than or equal to 1.5 and less than or equal to 4.5, and the width: the thickness ratio D is more than or equal to 1.5 and less than or equal to 2.3, and the preferable scheme is high: the width ratio C is that C is more than or equal to 2.5 and less than or equal to 3.5, and the width: the thickness ratio D is more than or equal to 1.8 and less than or equal to 2.2; length of hammer head: 250-600 mm, preferably 300-450 mm, and more preferably 350-400 mm; the back of the hammer head is hollowed into a rectangle shape.
The utility model discloses still further technical scheme is: the crusher hammer head is obliquely installed along the axial direction at a pitching angle of 0 & lttheta & lt 45 & gt, preferably at a pitching angle of 6 & lttheta & lt 12 & gt, and preferably at a pitching angle of 8 & lttheta & lt 10 & gt.
The utility model discloses still further technical scheme is: the number of hammers on the crushing wheel is 5-15, preferably 7-10.
The utility model discloses still further technical scheme is: the distance L between the multi-layer hammer head and the lining plate of the crushing sand making machine is less than or equal to 100mm, and the distances between the multi-layer hammer head and the lining plate are sequentially decreased from top to bottom, namely L1 is larger than L2 is larger than L3.
The utility model discloses still further technical scheme is: the distance between the upper layer hammer head and the lining plate is more than or equal to 30 and less than or equal to L1 and less than or equal to 100mm, the distance between the middle layer hammer head and the lining plate is more than or equal to 20 and less than or equal to L2 and less than or equal to 80mm, and the distance between the lower layer hammer head and the lining plate is more than or equal to 10 and less than.
The utility model discloses still further technical scheme is: the outer diameter of the hammer body is changed to ensure that the distance between the multi-layer hammer head and the lining plate is gradually reduced from top to bottom, namely L1 is larger than L2 is larger than L3.
The utility model discloses still further technical scheme is: the upper hammer body is smaller than the middle hammer body in outer diameter, the middle hammer body is smaller than the lower hammer body in outer diameter, so that the distance L1 between the upper hammer head and the lining plate is 30-100mm, the distance L2 between the middle hammer head and the lining plate is 20-80mm, and the distance L3 between the lower hammer head and the lining plate is 10-60 mm.
The technical scheme of the utility model can also be: increase the backing plate in the backing plate back in order to reduce the interval of tup and backing plate, promptly: the upper layer lining plate is directly arranged on the outer cylinder body, the back surface of the middle layer lining plate is additionally provided with a thin backing plate and then arranged on the outer cylinder body, the back surface of the lower layer lining plate is additionally provided with a thick backing plate and then arranged on the outer cylinder body, so that the distance L1 between the upper hammer head and the lining plate is 30-100mm, the distance L2 between the middle hammer head and the lining plate is 20-80mm, and the distance L3 between the lower hammer head and the lining plate is 10-60 mm.
The utility model discloses owing to adopt as above design, compare with current broken system sand machine, have following advantage:
1. broken system sand machine's crushing efficiency is high: the tooth-shaped rotating direction on the lining plate of the crushing sand making machine is left-handed, and is opposite to the rotating direction of the rotating body of the crushing sand making machine, so that an effective shearing effect is formed on massive stones, the effective crushing time is prolonged, and the crushing efficiency is high.
2. The structure of broken system sand machine tup, mounting means and the interval of broken system sand machine multilayer tup and welt set up rationally: the distance between the multilayer hammer head and the lining plate of the conventional crushing sand making machine is set within 100mm, so that step shearing is formed between the multilayer hammer head and the lining plate, and the crushing efficiency of the crushing sand making machine is further improved.
The invention is further described below with reference to the figures and examples.
Drawings
FIG. 1 is a schematic structural diagram of a conventional crushing sand making machine;
FIG. 2 is a schematic structural diagram of a lining plate of a conventional crushing sand making machine;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a bottom view of FIG. 2;
FIG. 5 is a schematic structural view of the lining board of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a bottom view of FIG. 5;
FIG. 8 is a schematic view of the installation of the hammer head of the crushing and sand making machine;
fig. 9 is a schematic view of a prior art hammer head;
FIG. 10 is a left side view of FIG. 9;
FIG. 11 is a right side view of FIG. 9;
fig. 12 is a schematic structural view of the hammer head of the present invention;
FIG. 13 is a left side view of FIG. 12;
FIG. 14 is a right side view of FIG. 12;
fig. 15 is a view of the hammer head of fig. 8 from prior art a;
fig. 16 is a view of the hammer head of fig. 8 in the direction of a of the present invention;
fig. 17 is a schematic structural view of embodiment 1 of the present invention;
fig. 18 is a schematic structural view of embodiment 2 of the present invention;
FIG. 19 is a schematic view of the structure of the present invention in which the upper liner plate is directly mounted on the cylinder;
FIG. 20 is a schematic view of the structure of the middle-layer lining plate of the present invention installed on the cylinder after being installed with a thin pad;
fig. 21 is a schematic structural view of the lower-layer lining plate of the present invention installed on the cylinder after being installed with the thick pad plate.
Detailed Description
Example 1:
as shown in fig. 17, the high-efficiency crushing sand making machine comprises a discharging hopper 1, a hammer body 2, a hammer head 3, a rotating shaft 4, a belt pulley 5, a lining plate 6, an outer cylinder 7 and a base 8. Hopper 1 installs on base 8 through outer barrel 7 down, and pivot 4 installs in outer barrel 7 through the pivot seat, and belt pulley 5 is located hopper 1 down and installs in 4 upper ends of pivot, and welt 6 installs at outer barrel 7 inner wall. The hammer body comprises an upper hammer body 21, a middle hammer body 22 and a lower hammer body 23, and the upper hammer body 21, the middle hammer body 22 and the lower hammer body 23 are sequentially arranged on the rotating shaft 4 from top to bottom; the hammer comprises an upper hammer 31, a middle hammer 32 and a lower hammer 33, wherein the upper hammer 31, the middle hammer 32 and the lower hammer 33 are respectively arranged on the upper hammer body 21, the middle hammer body 22 and the lower hammer body 23.
As shown in fig. 5-7, the lining plate 6 is arc-shaped, the back surface is a hollow structure 63, and the hollow structure 63 is rectangular; the ratio A between the length and the height of the arc is 4; the ratio B between the height and the thickness thereof is 1.5; the teeth 62 of the lining plate 6 rotate in the left-hand direction and the teeth rotation angle θ is 6.
The number of teeth of 62 of welt 6 is 6 ~ 9, and the number of teeth when thick brokenly is 6 teeth promptly, and the number of teeth when well brokenly is 7 teeth, and the number of teeth when thin brokenly is 8 ~ 9 teeth.
As shown in fig. 12-14, the back surface of the hammer head 3 is a hollowed structure 34, and the hammer head 3 is high: the broad ratio C is 4.5, broad: the thickness ratio D is 2.3; length of hammer head 3: 450 mm; the back of the hammer head 3 is hollowed out to form a rectangular shape 34.
As shown in fig. 16, the hammer head 3 is mounted obliquely in the axial direction at a downward angle θ of 12 °.
As shown in fig. 8, the number of hammers 3 is 9.
As shown in fig. 17, the outer diameter of the upper hammer 31 is smaller than that of the middle hammer 32, and the outer diameter of the middle hammer 32 is smaller than that of the lower hammer 33, so as to ensure that the distance L1 between the upper hammer 31 and the lining plate 6 is 30-100mm, the distance L2 between the middle hammer 32 and the lining plate 6 is 20-80mm, and the distance L3 between the lower hammer 33 and the lining plate 6 is 10-60 mm.
Example 2:
a high-efficiency crushing sand making machine is characterized in that the ratio A of the arc length to the height of a lining plate 6 is 2; the ratio B between the height and the thickness thereof is 1.5; the teeth 62 of the lining plate 6 rotate in the left direction and the teeth rotation angle θ is 6 °. The hammer head is high: the width ratio C is 1.5; width: the thickness ratio D is 1.5; length of hammer head: 300 mm. The hammer head is obliquely installed along the axial direction at an upward visual angle theta of 6 degrees; the number of the hammers is 7.
As shown in fig. 18, the outer diameters of the upper hammer body 21, the middle hammer body 22 and the lower hammer body 23 are the same, the upper layer lining plate 6 is directly arranged on the outer cylinder body 7, the thin cushion plate 9 is additionally arranged on the back surface of the middle layer lining plate 6 and then arranged on the outer cylinder body 7, the thick cushion plate 10 is additionally arranged on the back surface of the lower layer lining plate 6 and then arranged on the outer cylinder body 7 so as to ensure that the distance L1 between the upper hammer head 31 and the lining plate 6 is 30-100mm, the distance L2 between the middle hammer head 32 and the lining plate 6 is 20-80mm, and the distance L3 between the lower hammer head 33 and the lining plate.
The rest of the structure is the same as in example 1.
Claims (10)
1. A high-efficiency crushing sand making machine comprises a discharge hopper, a hammer body, a hammer head, a rotating shaft, a belt pulley, a lining plate, an outer cylinder and a base; the blanking hopper is arranged on the base through the outer cylinder body 7, the rotating shaft is arranged in the outer cylinder body through the rotating shaft seat, the belt pulley is positioned in the blanking hopper and arranged at the upper end of the rotating shaft, and the lining plate is arranged on the inner wall of the outer cylinder body; the method is characterized in that: the rotation direction of the lining plate tooth profile is left-handed, and the tooth profile rotation angle theta is as follows: theta is more than 0 degree and less than or equal to 45 degrees.
2. The high-efficiency crushing sand making machine according to claim 1, which is characterized in that: the lining plate is arc-shaped, and the ratio A between the length and the height of the arc is more than or equal to 1.25 and less than or equal to 5; the ratio B between the height and the thickness is more than or equal to 1 and less than or equal to 4.
3. The high-efficiency crushing sand making machine according to claim 1, which is characterized in that: the hammer body comprises an upper hammer body, a middle hammer body and a lower hammer body, and the upper hammer body, the middle hammer body and the lower hammer body are sequentially arranged on the rotating shaft from top to bottom; the hammer head comprises an upper hammer head, a middle hammer head and a lower hammer head, and the upper hammer head, the middle hammer head and the lower hammer head are respectively arranged on the upper hammer body, the middle hammer body and the lower hammer body.
4. A high efficiency crushing sand making machine as claimed in claim 1, 2 or 3 wherein: the number of teeth of the lining plate is 6-9, namely the number of teeth of the lining plate is 6 teeth during rough breaking, the number of teeth of the lining plate is 7 teeth during medium breaking, and the number of teeth of the lining plate is 8-9 teeth during fine breaking; the back of the lining plate is of a hollowed structure, and the hollowed shape is rectangular.
5. A high efficiency crushing sand making machine as claimed in claim 1, 2 or 3 wherein: the back surface of the hammer head is of an undercut structure, and the undercut shape is rectangular; the hammer head is high: the width ratio C is that C is more than or equal to 1.1 and less than or equal to 6, and the width: the thickness ratio D is more than or equal to 1 and less than or equal to 2.4; length of hammer head: 250-600 mm.
6. A high efficiency crushing sand making machine as claimed in claim 1, 2 or 3 wherein: the crusher hammer is installed obliquely along the axial direction at an elevation angle of 0-45 degrees; the number of hammers on the crushing wheel is 5-15.
7. A high efficiency crushing sand making machine as claimed in claim 1, 2 or 3 wherein: the distance L between the multilayer hammer head and the lining plate is less than or equal to 100mm, and the distances between the multilayer hammer head and the lining plate are sequentially decreased from top to bottom, namely L1 is larger than L2 is larger than L3.
8. A high efficiency crushing sand making machine as claimed in claim 1, 2 or 3 wherein: the distance between the upper layer hammer head and the lining plate is more than or equal to 30 and less than or equal to L1 and less than or equal to 100mm, the distance between the middle layer hammer head and the lining plate is more than or equal to 20 and less than or equal to L2 and less than or equal to 80mm, and the distance between the lower layer hammer head and the lining plate is more than or equal to 10 and less than.
9. The efficient crushing sand making machine according to claim 8, which is characterized in that: the upper hammer body is smaller than the middle hammer body in outer diameter, the middle hammer body is smaller than the lower hammer body in outer diameter, so that the distance L1 between the upper hammer head and the lining plate is 30-100mm, the distance L2 between the middle hammer head and the lining plate is 20-80mm, and the distance L3 between the lower hammer head and the lining plate is 10-60 mm.
10. The efficient crushing sand making machine according to claim 8, which is characterized in that: increase the backing plate in the backing plate back in order to reduce the interval of tup and backing plate, promptly: the upper layer lining plate is directly arranged on the outer cylinder body, the back surface of the middle layer lining plate is additionally provided with a thin backing plate and then arranged on the outer cylinder body, the back surface of the lower layer lining plate is additionally provided with a thick backing plate and then arranged on the outer cylinder body, so that the distance L1 between the upper hammer head and the lining plate is 30-100mm, the distance L2 between the middle hammer head and the lining plate is 20-80mm, and the distance L3 between the lower hammer head and the lining plate is 10-60 mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019206921554 | 2019-05-14 | ||
| CN201920692155 | 2019-05-14 |
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| Publication Number | Publication Date |
|---|---|
| CN211487926U true CN211487926U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921272235.0U Active CN211487926U (en) | 2019-05-14 | 2019-08-07 | High-efficient broken system sand machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940055A (en) * | 2019-05-14 | 2020-11-17 | 衡阳市朝阳重机有限公司 | High-efficient broken system sand machine |
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2019
- 2019-08-07 CN CN201921272235.0U patent/CN211487926U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940055A (en) * | 2019-05-14 | 2020-11-17 | 衡阳市朝阳重机有限公司 | High-efficient broken system sand machine |
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