CN107416423B - Pneumatic feeding equipment of mining concrete sprayer - Google Patents
Pneumatic feeding equipment of mining concrete sprayer Download PDFInfo
- Publication number
- CN107416423B CN107416423B CN201710535162.9A CN201710535162A CN107416423B CN 107416423 B CN107416423 B CN 107416423B CN 201710535162 A CN201710535162 A CN 201710535162A CN 107416423 B CN107416423 B CN 107416423B
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- Prior art keywords
- conveying
- angle adjusting
- synchronous belt
- groove
- trough
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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.)
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- 238000005065 mining Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 61
- 230000001360 synchronised effect Effects 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000004677 Nylon Substances 0.000 claims abstract description 4
- 229920001778 nylon Polymers 0.000 claims abstract description 4
- 238000005299 abrasion Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 6
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 238000004880 explosion Methods 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 4
- 150000002739 metals Chemical class 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000005422 blasting Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/06—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms
- B65G17/065—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface having a load-carrying surface formed by a series of interconnected, e.g. longitudinal, links, plates, or platforms the load carrying surface being formed by plates or platforms attached to a single traction element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention discloses pneumatic feeding equipment of a mining concrete sprayer, which comprises a power transmission system, a feeding device and a feeding device, wherein the power transmission system consists of a box body, a pneumatic motor, a synchronous belt driving wheel and a synchronous belt; the material conveying system consists of a conveying trough, a conveying trough protective box, a discharge port, a conveying trough driving wheel, a conveying trough driven wheel and a conveying system fixing and angle adjusting device; the conveying trough is formed by hinging a series of conveying troughs, and the surface of the tooth, meshed with the conveying trough driving wheel and the conveying trough driven wheel, at the bottom of each section of conveying trough is coated with a high-wear-resistant nylon material, so that direct contact between metals is avoided, and effective explosion prevention can be realized; the synchronous belt is adopted for power transmission, so that the stable operation of the equipment can be effectively ensured, and the synchronous belt is matched with a material conveying system and can be used for uniformly conveying materials; the explosion-proof device has the advantages of simple principle, flexible operation, high transmission efficiency, stable operation, good explosion-proof performance and the like.
Description
Technical Field
The invention relates to material conveying equipment, in particular to pneumatic feeding equipment of a mining concrete sprayer.
Background
When the construction operation of a roadway is developed, the construction is mainly carried out by adopting a drilling and blasting method at present, and concrete with the thickness of 30-50 mm must be sprayed to seal the surrounding rock of the roadway after blasting each time. In general, when spraying, a pneumatic concrete sprayer is used, and the mixture of stones and fine sand in a mine car is manually fed, i.e. the mixed aggregate is manually shoveled out of the mine car and then manually fed into a feed port of the concrete sprayer. Because stirring, the space of unloading are little, can't arrange many people to work, and whitewashing material is many simultaneously, causes the material loading time long, and miner intensity of labour is very big, and work efficiency is lower, mixes the material and unloads and also can cause the interior long time dust of tunnel to fly away, and the sight is unclear, has certain potential safety hazard, also has harm to the miner health.
In order to solve the problems, the invention patent (CN201801800) provides a concrete feeding machine, a concrete conveying system of the feeding machine mainly comprises a concrete lifting device and an overturning blanking device, a supporting piece of a conveying device is provided with a striker plate opposite to an overturning blanking platform, and the concrete feeding machine realizes automatic feeding, but has a complex structure and a large occupied space, and is suitable for outdoor operation; similarly, the invention patent (CN203079180U) also provides a bucket chain lifting spiral feeder, wherein a material conveying system in the feeder mainly comprises a large sprocket, a small sprocket, a groove, a motor, a speed reducer and the like, the feeder has low driving power and low requirements on material types, but during operation, the noise of chain transmission is high, the fluctuation is severe, the material is easy to bump and fall during conveying, and during transmission, the metal sprocket and the metal chain are directly contacted with each other, so that sparks are easy to generate, and the bucket chain lifting spiral feeder cannot be used for feeding operation in a mine; the invention patent (CN203081461U) provides an automatic concrete mixing and conveying feeder, which adopts a helical blade for conveying, and is driven by a motor and a speed reducer to stir concrete, but the feeder is vehicle-mounted and cannot be used for operation in a mine, and a concrete conveying device is closed, so that once the equipment is blocked in the operation process, the maintenance is difficult, and the maintenance cost is high. In conclusion, although the existing feeding machine realizes automatic feeding to a certain extent, the labor intensity of workers is reduced, certain defects still exist in the structure, the occupied space is large, the explosion-proof consideration is incomplete, and the feeding machine cannot be used for operation in a mine.
Disclosure of Invention
In order to solve the problems, the pneumatic feeding equipment for the mine concrete sprayer is simple in structure, flexible in operation, stable in operation and good in explosion-proof performance, and can reduce labor intensity and improve feeding efficiency.
In order to achieve the purpose, the invention adopts the following technical means:
the invention provides pneumatic feeding equipment of a mining concrete sprayer, which comprises a power transmission system and a material conveying system, wherein the power transmission system comprises a box body, a pneumatic motor, a synchronous belt pulley and a synchronous belt;
the material conveying system comprises a material conveying belt, a conveying groove protection box, a discharge opening, a conveying groove driving wheel, a conveying groove driven wheel and a conveying system fixing and angle adjusting device, the material conveying belt is formed by hinging a plurality of conveying grooves and is installed on the conveying groove driving wheel and the conveying groove driven wheel, the conveying groove driving wheel is connected with a synchronous belt wheel through a transmission shaft, the discharge opening is connected to the top end of the material conveying belt, the conveying groove protection box is arranged on the driving shaft of the conveying groove driving wheel and the conveying groove driven wheel, the conveying groove protection box is connected with a box body through the conveying system fixing and angle adjusting device, the conveying groove bottom is provided with driving teeth with high-abrasion-resistant nylon materials on the surface, and the synchronous belt is made of high-abrasion-resistance rubber.
Furthermore, the material conveying belt is formed by mutually hinging a plurality of conveying grooves with the same size.
Furthermore, the conveying groove is designed by adopting an upper opening groove with a high left part and a low right part.
Furthermore, the conveying trough driving wheel and the conveying trough driven wheel are provided with gear teeth corresponding to the driving teeth.
Furthermore, the conveying trough protection box is provided with a bottom plate corresponding to the conveying belt.
Further, conveying system is fixed and angle adjusting device includes angle adjusting plate, spout, jackscrew, angle modulation unable adjustment base, angle modulation connecting rod, angle adjusting plate installs and articulates with the box through angle modulation unable adjustment base on the bottom plate of conveyer trough protective housing, be provided with the spout on the angle modulation unable adjustment base, angle modulation connecting rod one end is passed through the slider and is connected with the spout, and the other end is articulated with angle adjusting plate, be provided with the jackscrew corresponding with angle modulation connecting rod on the spout.
Further, the conveying system fixing and angle adjusting device can enable the included angle between the conveying belt and the horizontal direction to be adjusted between 90 degrees and 150 degrees.
The invention has the beneficial effects that:
(1) the pneumatic motor is used as a power source, so that stable power can be provided, energy is saved, explosion is prevented, and safe operation in a mine can be effectively guaranteed;
(2) according to the invention, the synchronous belt is adopted for power transmission, and the synchronous belt is made of high-wear-resistant rubber material, so that direct contact between metals is avoided, the explosion prevention is effectively realized, and the power can be stably transmitted;
(3) the material conveying belt is formed by hinging and splicing a plurality of conveying grooves with equal size, the conveying belt is made into a bendable flexible structure in the form, the continuous conveying of materials can be realized, each section of conveying groove is a rigid body, the acting force of the materials and the acting force of equipment in the moving process can be effectively borne in the conveying process, and the transmission of the conveying belt can be more stable due to the arrangement of the lower driving teeth corresponding to the conveying groove driving wheel and the conveying groove driven wheel;
(4) when the conveyer trough that carries the material passes through the discharge opening, the material is because conveyer trough slope and discharge conveying system, fails in time to discharge conveying system's material and falls on the bottom plate of conveyer belt protection when the return stroke, and the waste of material can be avoided effectively in the landing returns the material groove.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall view of the present invention;
FIG. 3 is a schematic view of a connection structure of the transfer chute according to the present invention;
FIG. 4 is a schematic view of the connection structure of the material conveying system and the box body;
fig. 5 is a schematic structural diagram of the fixing and angle adjusting device of the conveying system of the present invention.
Detailed Description
The invention is further described with reference to the following drawings and specific embodiments.
Example 1: as shown in fig. 1-5, the present embodiment provides a pneumatic feeding device of a mining concrete sprayer, which includes a power transmission system and a material conveying system, the power transmission system comprises a box body 1, a pneumatic motor 2, a synchronous belt wheel 4 and a synchronous belt 3, the pneumatic motor 2 is arranged on the box body 1 through bolts and is used as a power source of feeding equipment, can provide stable power, saves energy consumption, has explosion-proof performance, can effectively ensure the operation safety in a mine, the pneumatic motor 2 is connected with a synchronous belt pulley 4 through a synchronous belt 3 to drive a material conveying system, the synchronous belt 3 is made of high-wear-resistant rubber material, in the process of power transmission, direct contact between metals is avoided, explosion prevention can be effectively realized, the operation safety in a mine is ensured, and meanwhile, the stability of the power transmission process can be ensured through synchronous belt transmission;
the material conveying system comprises a material conveying belt, a conveying trough protective box 6, a discharge opening 7, a conveying trough driving wheel 9, a conveying trough driven wheel 11 and a conveying system fixing and angle adjusting device 10, wherein the material conveying belt is formed by hinging a plurality of conveying troughs 5 and is arranged on the conveying trough driving wheel 9 and the conveying trough driven wheel 11, so that the conveying belt is of a bendable flexible structure, continuous conveying of materials can be realized, and meanwhile, each section of conveying trough 5 is a rigid body, and the acting force of the materials and the acting force of the equipment in the moving process can be effectively borne in the conveying process;
the conveying trough driving wheel 9 is connected with the synchronous belt wheel 4 through a transmission shaft and is rigidly connected with the synchronous belt wheel so that the driving operation is more stable, the top end of the material conveying belt is connected with the discharge opening 7 to output materials from the discharge opening 7, the conveying trough protection box 6 is arranged on the driving shaft of the conveying trough driving wheel 9 and the conveying trough driven wheel 11, the conveying trough protection box 6 is provided with a bearing structure corresponding to the driving shaft of the conveying trough driving wheel 9 and the conveying trough driven wheel 11, the conveying belt is not influenced during protection, the conveying trough protection box 6 is connected with the box body 1 through the conveying system fixing and angle adjusting device 10, the feeding angle can be adjusted according to different conditions, the material conveying is more facilitated, the installation and the use are flexible, the bottom of the conveying trough 5 is provided with driving teeth, the surfaces of which are coated with high-wear-resistant nylon materials, so that the metal is prevented from being directly contacted, spark can not be generated due to collision, explosion prevention can be realized, and the safety of mine underground operation can be ensured.
Furthermore, the material conveying belt is formed by mutually hinging a plurality of conveying grooves 5 with the same size, has good interchangeability and is convenient to install and use;
furthermore, the conveying groove 5 is designed by adopting an upper open groove with a high left and a low right, so that materials can be conveniently taken, and material grooves with different sizes can be manufactured according to different working conditions such as material properties to meet the operation requirements.
Furthermore, the conveying trough driving wheel 9 and the conveying trough driven wheel 11 are provided with driving teeth and corresponding gear teeth, so that the transmission of materials is more stable.
Further, conveyer trough protective housing 6 is provided with the bottom plate corresponding with the conveyer belt, and when the conveyer trough that carries the material passed through the discharge opening, the material was because conveyer trough slope and discharge conveying system, and the material that fails in time to discharge conveying system falls on the bottom baffle of conveyer belt protection when the return stroke, and the landing returns in the material groove, can avoid the waste of material effectively.
Further, the conveying system fixing and angle adjusting device 10 comprises an angle adjusting plate 10-1, a sliding groove 10-2, a top thread 10-3, an angle adjusting fixing base 10-4 and an angle adjusting connecting rod 10-5, the angle adjusting plate 10-1 is installed on a bottom plate of the conveying trough protective box 6 and is hinged with the box body 1 through the angle adjusting fixing base 10-4, the sliding groove 10-2 is arranged on the angle adjusting fixing base 10-4, one end of the angle adjusting connecting rod 10-5 is connected with the sliding groove 10-2 through a sliding block, the other end of the angle adjusting connecting rod is hinged with the angle adjusting plate 10-1, the sliding groove 10-2 is provided with the top thread 10-3 corresponding to the angle adjusting connecting rod 10-5, when the conveying belt needs angle adjustment, the position of the sliding block in the sliding groove 10-2 can be adjusted through the forward movement or backward movement of the top thread 10-3, the included angle between the angle adjusting connecting rod 10-5 and the horizontal direction is driven, so that the included angle between the angle adjusting plate and the horizontal direction is changed, and the angle adjustment of the material conveying system is completed.
Furthermore, the conveying system is fixed and the angle is adjusted, 10 the included angle between the conveying belt and the horizontal direction can be adjusted between 90 degrees and 150 degrees, and the conveying system can be better suitable for the operating environment of material conveying.
Claims (6)
1. A pneumatic feeding device of a mining concrete sprayer comprises a power transmission system and a material conveying system, wherein the power transmission system comprises a box body, a pneumatic motor, a synchronous belt wheel and a synchronous belt, the pneumatic motor is mounted on the box body, and the synchronous belt wheel is connected with the synchronous belt wheel to drive the material conveying system; the material conveying system comprises a material conveying belt, a conveying groove protection box, a discharge opening, a conveying groove driving wheel, a conveying groove driven wheel, a conveying system fixing and angle adjusting device, the material conveying belt is formed by hinging a plurality of conveying grooves and is installed on the conveying groove driving wheel and the conveying groove driven wheel, the conveying groove driving wheel is connected with a synchronous belt wheel through a transmission shaft, the discharge opening is connected to the top end of the material conveying belt, the conveying groove protection box is arranged on the driving shaft of the conveying groove driving wheel and the conveying groove driven wheel, the conveying groove protection box is connected with a box body through the conveying system fixing and angle adjusting device, the conveying groove bottom is provided with driving teeth with high-abrasion-resistant nylon materials on the surface, and the synchronous belt is made of high-abrasion-resistant rubber materials and is characterized:
the conveying system fixing and angle adjusting device comprises an angle adjusting plate, a sliding chute, a jackscrew, an angle adjusting fixing base and an angle adjusting connecting rod; the angle adjusting plate is arranged on a bottom plate of the conveying trough protective box and is hinged with the box body through an angle adjusting fixing base; a sliding groove is formed in the angle adjusting fixing base; one end of the angle adjusting connecting rod is connected with the sliding chute through a sliding block, and the other end of the angle adjusting connecting rod is hinged with the angle adjusting plate; and the sliding groove is provided with a jackscrew corresponding to the angle adjusting connecting rod.
2. The pneumatic feeding device of the mining concrete sprayer according to claim 1, characterized in that the material conveying belt is formed by mutually hinging a plurality of conveying grooves with the same size.
3. The pneumatic feeding device of the mining concrete sprayer according to claim 2, wherein the conveying chute is designed to be an upper open chute with a left high and a right low.
4. The pneumatic feeding equipment of the mining concrete sprayer according to claim 1, wherein the conveying trough driving wheel and the conveying trough driven wheel are provided with gear teeth corresponding to the driving teeth.
5. The pneumatic feeding equipment of the mining concrete sprayer according to claim 1, characterized in that the conveying trough protection box is provided with a bottom plate corresponding to the conveying belt.
6. The pneumatic feeding equipment of the mining concrete sprayer according to claim 1, characterized in that the conveying system fixing and angle adjusting device can adjust the included angle of the conveying belt and the horizontal direction between 90 degrees and 150 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535162.9A CN107416423B (en) | 2017-07-04 | 2017-07-04 | Pneumatic feeding equipment of mining concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535162.9A CN107416423B (en) | 2017-07-04 | 2017-07-04 | Pneumatic feeding equipment of mining concrete sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107416423A CN107416423A (en) | 2017-12-01 |
| CN107416423B true CN107416423B (en) | 2020-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710535162.9A Expired - Fee Related CN107416423B (en) | 2017-07-04 | 2017-07-04 | Pneumatic feeding equipment of mining concrete sprayer |
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| Country | Link |
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| CN (1) | CN107416423B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902268A (en) * | 2019-11-20 | 2020-03-24 | 江苏中高俊聪通信科技有限公司 | Communication pipeline conveying equipment |
| CN117049072B (en) * | 2023-10-12 | 2024-01-09 | 云南宜良西南水泥有限公司 | Automatic clinker chain bucket conveying device with dust-raising prevention function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US809316A (en) * | 1903-01-24 | 1906-01-09 | Chester T Drake | Conveyer. |
| CN2159430Y (en) * | 1993-06-14 | 1994-03-23 | 高庆敏 | Automatic feeder for concrete mixing station |
| CN202967330U (en) * | 2012-11-02 | 2013-06-05 | 天津凯吉尔金属制品有限公司 | Novel elevator |
| CN203599912U (en) * | 2013-11-28 | 2014-05-21 | 嘉兴市凯斯通讯器材有限公司 | Angle adjusting device |
| CN205952866U (en) * | 2016-07-07 | 2017-02-15 | 郑州新农源绿色食品有限公司 | Soybean industrialization assembly line loading attachment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873703Y (en) * | 2005-12-27 | 2007-02-28 | 曲鹏钰 | Bucket type chain |
| CN105668169A (en) * | 2016-03-29 | 2016-06-15 | 兖州煤业股份有限公司 | Mine elevator |
-
2017
- 2017-07-04 CN CN201710535162.9A patent/CN107416423B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US809316A (en) * | 1903-01-24 | 1906-01-09 | Chester T Drake | Conveyer. |
| CN2159430Y (en) * | 1993-06-14 | 1994-03-23 | 高庆敏 | Automatic feeder for concrete mixing station |
| CN202967330U (en) * | 2012-11-02 | 2013-06-05 | 天津凯吉尔金属制品有限公司 | Novel elevator |
| CN203599912U (en) * | 2013-11-28 | 2014-05-21 | 嘉兴市凯斯通讯器材有限公司 | Angle adjusting device |
| CN205952866U (en) * | 2016-07-07 | 2017-02-15 | 郑州新农源绿色食品有限公司 | Soybean industrialization assembly line loading attachment |
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| Publication number | Publication date |
|---|---|
| CN107416423A (en) | 2017-12-01 |
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Granted publication date: 20200327 Termination date: 20200704 |