CN117823191B - Low-dust concrete guniting device - Google Patents
Low-dust concrete guniting device Download PDFInfo
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- CN117823191B CN117823191B CN202410233432.0A CN202410233432A CN117823191B CN 117823191 B CN117823191 B CN 117823191B CN 202410233432 A CN202410233432 A CN 202410233432A CN 117823191 B CN117823191 B CN 117823191B
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- 239000000428 dust Substances 0.000 title claims abstract description 56
- 239000004567 concrete Substances 0.000 title claims abstract description 21
- 239000004568 cement Substances 0.000 claims abstract description 102
- 239000000203 mixture Substances 0.000 claims abstract description 94
- 239000000843 powder Substances 0.000 claims abstract description 90
- 239000004576 sand Substances 0.000 claims abstract description 85
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 17
- 239000007921 spray Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 3
- 238000005507 spraying Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 description 23
- 230000008569 process Effects 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 238000007789 sealing Methods 0.000 description 8
- 230000000903 blocking effect Effects 0.000 description 7
- 238000007790 scraping Methods 0.000 description 7
- 239000002002 slurry Substances 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 208000019693 Lung disease Diseases 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/067—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of stationary hoppers, chambers or bins from which the material is fed gravitationally, e.g. having agitating means therein
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Dispersion Chemistry (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a low-dust concrete spraying device, which relates to the technical field of spraying machines and comprises a main body mechanism, wherein the main body mechanism comprises a spraying device body, one side of the spraying device body is fixedly provided with a box body, one side of the box body is clamped with a cover plate, the inside of the box body is provided with a dust falling mechanism, the dust falling mechanism comprises a storage feeding unit, the dust falling mechanism further comprises a humidifying unit, the inside of the box body is provided with a knocking discharging mechanism, the low-dust concrete spraying device can prevent a large amount of dust from being generated when a mixture of cement powder and sand mixed with water enters into an inner cavity of a feeding port of the spraying device body, and meanwhile, an operator does not need to always send the mixture of the cement powder and the sand into the inner cavity of the feeding port of the spraying device body by using a spade, so that the spade can be prevented from lifting the mixture of the cement powder and the sand to generate dust, and the safety of the operator is ensured.
Description
Technical Field
The invention relates to the technical field of shotcrete machines, in particular to a low-dust concrete shotcrete device.
Background
The guniting machine is a novel high-efficiency guniting machine, is mainly suitable for concrete guniting operation of 5m section laneways, and has reasonable structure, reliable performance, convenient operation and maintenance, long service life, low noise and small rebound rate during working.
In the operation of underground mines, due to the unstable characteristic of underground, collapse phenomenon often occurs, in order to avoid the occurrence of the phenomenon, a slurry spraying treatment is needed for supporting the inside of the mine, a slurry spraying device is needed in the slurry spraying process, the existing slurry spraying device is used for pouring a mixture of cement powder and sand into the mine in advance, a small amount of water is used for mixing the mixture of cement powder and sand, then a spade is used for adding the mixed mixture of cement powder and sand into the slurry spraying device, however, the mixture of cement powder and sand is usually mixed with water in a large pile during mixing, due to manual mixing and stirring, part of the mixture of cement powder and sand still exists after mixing, when the mixture of cement powder and sand which is not completely mixed is added into the slurry spraying device by the spade, a large amount of dust still exists, and further the health of workers is affected, and the workers suffer from diseases such as long-time lung diseases during working. For this purpose, we propose a low dust concrete guniting device.
The present invention relates to a low-dust concrete guniting device, and more particularly, to a low-dust concrete guniting device which can solve the problems mentioned above and can not achieve the desired effects.
Disclosure of Invention
The invention aims to provide a low-dust concrete guniting device so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the low-dust concrete spraying device comprises a main body mechanism, wherein the main body mechanism comprises a spraying device body, a box body is fixedly arranged on one side of the spraying device body, a cover plate is clamped on one side of the box body, and a dust falling mechanism is arranged in the box body;
the dust settling mechanism comprises a storage and feeding unit, the storage and feeding unit is arranged in the inner cavity of the box body, the bottom of the box body and the bottom of the storage and feeding unit are fixedly provided with supporting columns, one ends of the supporting columns are connected with adjusting plates in a threaded manner, and the storage and feeding unit is used for storing and feeding a mixture of cement powder and sand;
The dust fall mechanism further comprises a humidifying unit, the humidifying unit is located in the box body and matched with the storage and feeding unit for use, and the humidifying unit is used for humidifying the mixture of cement powder and sand to reduce dust lifting;
the inside of box body is provided with strikes unloading mechanism, strike unloading mechanism and store the pay-off unit cooperation and use, strike unloading mechanism and be used for sending the mixture of cement powder and sand after the humidification into the inside of guniting device body.
Preferably, the storage pay-off unit includes the storage box, storage box fixed mounting is in the inner wall of box body, apron joint is in one side of storage box, one side fixed mounting of storage box has the casing, the inner wall fixed mounting of casing has first motor, the output of first motor runs through to the inner chamber of storage box and fixed mounting has the screw feeding pole, one of them support column fixed mounting is in the bottom of storage box, one side fixed mounting of apron has the second motor, the output of second motor runs through to the inner chamber of box body, the inner chamber of box body is provided with the backup pad, the quantity of backup pad is two, one side fixed mounting of backup pad is in the inner wall of box body, the inner wall of backup pad is connected with the sprocket through the pivot rotation, every the quantity of sprocket is two in the backup pad, the inner chamber of backup pad is provided with the chain, the surface of locating the sprocket is overlapped to the fixed mounting plate between two opposite sides of chain, the quantity of mounting plate is a plurality of, the surface fixed mounting has the motor, one side fixed mounting of mounting plate has the inner chamber of second motor, the inner chamber of backup pad is connected to one of two through the inner chamber of metal carrier down through the connection box.
Preferably, a feeding hole is formed in one side of the storage box, a feeding plate is fixedly arranged on one side of the storage box, the feeding plate is located at an opening of the feeding hole, a baffle is inserted into an inner cavity of the feeding plate, and the baffle is located at the opening of the feeding hole.
Through setting up the cooperation of charge plate and baffle and using, can make things convenient for operating personnel to add the mixture of cement powder and sand to the storage box inside, through the setting of baffle simultaneously, can make the dust can not follow the position of feed inlet and fly out at spiral feed rod moving in-process.
Preferably, the bottom fixed mounting of storage box has electric telescopic handle, electric telescopic handle's flexible end fixed mounting has the putty board, the discharge gate has been seted up to the bottom of storage box, the putty board is located the opening part of discharge gate, the inner wall fixed mounting of storage box has the stock guide.
Through setting up the cooperation of electric telescopic link and putty board and using, can make the putty board plug up the discharge gate to can avoid the feeding box to go on still continuing the phenomenon of unloading when not moving the position of discharge gate cement powder and sand mixture and take place, through setting up the stock guide, can make the cement powder and sand mixture concentrate the position of removing the discharge gate in the inner chamber of storage box, conveniently carry out the unloading.
Preferably, the humidification unit includes the water tank, water tank fixed mounting is in the inner wall of box body, the inner wall fixed mounting of water tank has the water pump, the output fixedly connected with conveyer pipe of water pump, the one end of conveyer pipe runs through to the outside of water tank and fixedly connected with water delivery plate, water delivery plate fixed mounting is in the bottom of storage box, the bottom fixedly connected with shower nozzle of water delivery plate, the quantity of shower nozzle is a plurality of, the shower nozzle is located the top of one of them pay-off box, the inner wall rotation of pay-off box is connected with the support frame, the inner wall fixed mounting of support frame has a stirring board, the equal fixed mounting in both sides of support frame has the bull stick, the bull stick rotates the inner chamber of being connected in the pay-off box, the bottom fixed mounting of storage box has the supporting shell, the inner chamber slidable mounting of supporting shell has the movable block, the quantity of movable block is two, one side of movable block runs through to the outside of supporting shell and fixedly mounted with the scraping the flat board, the bottom fixedly mounted driving lever, the one end of driving lever runs through to the outside of supporting shell, the top of one end of the box is equipped with the water pipe and the top of the box, the water pipe is connected with the water pipe through the top of the water pipe.
Preferably, the top fixed mounting of support frame has the fixed block, the movable groove has been seted up to one side of fixed block, the inner chamber transmission of movable groove is connected with the catch bar, the one end fixed mounting of catch bar has the eccentric board, one side fixed mounting of eccentric board has the movable rod, the one end of movable rod runs through to the outside of pay-off box, the movable rod passes through the bearing and rotates the inner wall of being connected in the pay-off box, the one end fixed mounting of movable rod has the gear, the inner wall fixed mounting of box body has the closing plate, one side fixed mounting of closing plate has the pinion rack, pinion rack and gear engagement.
Through setting up fixed block, movable groove, catch bar, eccentric plate, movable rod, gear, pinion rack and closing plate's cooperation and use, can make the gear remove behind the position with the pinion rack meshing, through the continuous removal of pay-off box, can make mix the sustainable mixture and the water to cement powder and sand of flitch to can guarantee that the mixture of cement powder and sand can carry out abundant mixing with water, avoid appearing a large amount of cement powder and sand's mixture still be in the phenomenon emergence of likepowder, and then can guarantee the effect of dust fall.
Preferably, a first spring is fixedly arranged on one side of the movable block, and one end of the first spring is fixedly arranged on the inner wall of the supporting shell.
Through setting up first spring, can make the reaction force of strickle accessible first spring reset to can make strickle to the mixture of cement powder and sand in the next feeding box, guarantee that the mixture quality of cement powder and sand in each feeding box is unanimous basically, further guaranteed the effect of dust fall.
Preferably, the knocking blanking mechanism comprises a third motor, the third motor is fixedly arranged on the inner wall of the box body, a turntable is fixedly arranged at the output end of the third motor, knocking rods are fixedly arranged on the surface of the turntable, the number of the knocking rods is four, knocking balls are fixedly arranged at one end of each knocking rod, the knocking balls are matched with the feeding box for use, a mounting frame is fixedly arranged at the bottom of the blanking box, and a vibrating motor is fixedly arranged on the surface of the mounting frame.
Preferably, the knocking rod is made of a flexible memory material, and the knocking ball is made of a rigid metal material.
Through setting up the material of beating the pole into flexible memory material, can guarantee to beat the pole and can not appear the dead phenomenon of card when contacting with the pay-off box, through setting up the material of beating the ball into rigid metal, can guarantee to beat the ball and can not appear great deformation phenomenon in long-time work, guaranteed the stability when processing.
Preferably, the inner wall of the box body is fixedly provided with a sliding rod, the surface of the sliding rod is slidably provided with a sliding sleeve, the top of the sliding sleeve is fixedly provided with a second spring, one end of the second spring is fixedly arranged on the inner wall of the box body, the second spring is sleeved on the surface of the sliding rod, and one side of the sliding sleeve is fixedly arranged on one side of the blanking box.
Through setting up the cooperation of slide bar, sliding sleeve and second spring and using, can make the unloading box more stable at the in-process of vibration, make the unloading box can not appear the phenomenon of skew at the in-process of vibration, stability when having guaranteed the unloading.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, through the matched use of the storage feeding unit and the humidifying unit, the purpose of reducing more dust generated in the feeding process can be achieved, an operator does not need to pile up the mixture of the cement powder and the sand together to mix with water, the situation that the mixture of the cement powder and the sand cannot be fully mixed with water is avoided, the situation that a large amount of the mixture of the cement powder and the sand is in powder form after the mixture of the cement powder and the sand is fully mixed with water is avoided, the mixture of the cement powder and the sand mixed with water does not generate a large amount of dust when entering the inner cavity of the feeding port of the guniting device body, and meanwhile, the operator does not need to send the mixture of the cement powder and the sand into the inner cavity of the feeding port of the guniting device body by using a spade all the time, so that the mixture of the cement powder and the sand is prevented from being raised to generate dust by the spade, the safety of the operator is ensured, and the operator does not have the phenomenon that diseases such as dust diseases such as pulmonary diseases occur due to inhalation of a large amount of mine in the working process.
According to the invention, the knocking blanking mechanism is arranged, so that the purpose of better conveying the mixture of cement powder and sand mixed with water can be achieved, a large amount of the mixture of cement powder and sand cannot be separated from the inner cavity of the feeding box in the process of conveying the mixture of cement powder and sand mixed with water, the phenomenon that the mixture of cement powder and sand is stacked when the mixture of cement powder and sand is filled into the inner cavity of the feeding box again can be avoided, the effect of mixing the mixture of cement powder and sand with water is further ensured, the mixture of cement powder and sand can reach the wet spraying standard, and the dust reducing effect is further ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic closure of the case of the present invention;
FIG. 3 is a schematic interior view of the cartridge and magazine of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 3;
FIG. 5 is a schematic diagram of the cooperation of the storage and delivery unit and the humidification unit of the present invention;
fig. 6 is an exploded view of a partial structure of the humidifying unit of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at B in FIG. 6;
fig. 8 is a schematic view showing a partial structure of a humidifying unit according to the present invention;
fig. 9 is an exploded view of a partial structure of the striking and blanking mechanism of the present invention.
In the figure: 1. a main body mechanism; 11. a guniting device body; 12. a case body; 13. a cover plate; 14. a support column; 15. an adjusting plate; 2. a dust fall mechanism; 21. a storage feeding unit; 2101. a storage box; 2102. a feed plate; 2103. a housing; 2104. a first motor; 2105. a spiral feeding rod; 2106. a second motor; 2107. a mounting plate; 2108. a baffle; 2109. a material guide plate; 2110. an electric telescopic rod; 2111. a blanking plate; 2112. a discharge port; 2113. a support plate; 2114. a sprocket; 2115. a chain; 2116. a feeding box; 2117. a blanking box; 22. a humidifying unit; 2201. a sealing plate; 2202. a toothed plate; 2203. a water tank; 2204. a water supply pipe; 2205. a gear; 2206. a support case; 2207. a movable rod; 2208. a eccentric plate; 2209. a push rod; 2210. a fixed block; 2211. a movable groove; 2212. a rotating rod; 2213. a support frame; 2214. a material stirring plate; 2215. a receiving box; 2216. a spray head; 2217. a movable block; 2218. a scraping plate; 2219. a transmission rod; 2220. a transmission groove; 2221. a first spring; 2222. a cover; 2223. a water pump; 2224. a delivery tube; 2225. a water delivery plate; 3. knocking a blanking mechanism; 31. a third motor; 32. a turntable; 33. knocking the rod; 34. striking a ball; 35. a mounting frame; 36. a vibration motor; 37. a slide bar; 38. a sliding sleeve; 39. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-9, the present invention provides a technical solution: the low-dust concrete spraying device comprises a main body mechanism 1, wherein the main body mechanism 1 comprises a spraying device body 11, a box body 12 is fixedly arranged on one side of the spraying device body 11, a cover plate 13 is clamped on one side of the box body 12, and a dust fall mechanism 2 is arranged in the box body 12;
The dust settling mechanism 2 comprises a storage and feeding unit 21, wherein the storage and feeding unit 21 is arranged in the inner cavity of the box body 12, the bottoms of the box body 12 and the storage and feeding unit 21 are fixedly provided with support columns 14, one ends of the support columns 14 are in threaded connection with an adjusting plate 15, and the storage and feeding unit 21 is used for storing and feeding a mixture of cement powder and sand;
the dust settling mechanism 2 further comprises a humidifying unit 22, the humidifying unit 22 is located in the box body 12, the humidifying unit 22 is matched with the storage and feeding unit 21 for use, and the humidifying unit 22 is used for humidifying a mixture of cement powder and sand to reduce dust lifting.
As a further limitation of the dust falling mechanism 2 of the present invention, the storage and feeding unit 21 includes a storage box 2101, the storage box 2101 is fixedly mounted on an inner wall of the box body 12, the cover plate 13 is clamped on one side of the storage box 2101, a housing 2103 is fixedly mounted on one side of the storage box 2101, a first motor 2104 is fixedly mounted on an inner wall of the housing 2103, an output end of the first motor 2104 penetrates through an inner cavity of the storage box 2101 and is fixedly provided with a screw feeding rod 2105, one of the support columns 14 is fixedly mounted at the bottom of the storage box 2101, a second motor 2106 is fixedly mounted on one side of the cover plate 13, an output end of the second motor 2106 penetrates through an inner cavity of the box body 12, support plates 2113 are arranged in the inner cavity of the box body 12, the number of the support plates 2113 is two, one side of the support plates 2113 is fixedly mounted on the inner wall of the box body 12, the inner wall of the support plates 2113 is rotatably connected with a sprocket 2114 through a rotating shaft, the number of the sprocket 2114 in each support plate 2113 is two, the inner cavity of the support plates 2113 is provided with a chain 2115, the chain 2115 is sleeved on the inner cavity of the surface of the support plate 2115, one side of the two opposite to the two support plates 2117 is fixedly mounted on one side of the surface of the support plates 2117 is fixedly connected with the inner cavity 2117, and the inner cavity of the two side of the support plates 2117 is fixedly mounted between the two support plates 2117 is fixedly mounted on the inner cavity 2116 is fixedly connected with the inner cavity of the side of the support plate 2117, and is mounted between the inner cavity 2117 is mounted between one side of the end of the support plate 2117 is mounted to the inner surface of the metal plate 2112, and is mounted by the inner side of the end plate 2112 is mounted by the end plate 2, and is mounted by the end of the support plate 2 is mounted by the support plate 2, and is mounted by the mounting plate is mounted;
A feeding hole is formed in one side of the storage box 2101, a feeding plate 2102 is fixedly arranged on one side of the storage box 2101, the feeding plate 2102 is positioned at an opening of the feeding hole, a baffle 2108 is inserted into an inner cavity of the feeding plate 2102, the baffle 2108 is positioned at the opening of the feeding hole, an operator can conveniently add a mixture of cement powder and sand into the storage box 2101 through the cooperation of the feeding plate 2102 and the baffle 2108, and meanwhile dust can not float out from the position of the feeding hole in the running process of a spiral feeding rod 2105 through the arrangement of the baffle 2108;
The bottom of the storage box 2101 is fixedly provided with an electric telescopic rod 2110, the telescopic end of the electric telescopic rod 2110 is fixedly provided with a material blocking plate 2111, the bottom of the storage box 2101 is provided with a material outlet 2112, the material blocking plate 2111 is positioned at the opening of the material outlet 2112, the inner wall of the storage box 2101 is fixedly provided with a material guiding plate 2109, the material blocking plate 2111 can block the material outlet 2112 through the matched use of the electric telescopic rod 2110 and the material blocking plate 2111, so that the mixture of cement powder and sand can be added into the material feeding box 2116 when the material feeding box 2116 moves to the position of the material outlet 2112, and the mixture of the cement powder and sand can be intensively moved to the position of the material outlet 2112 in the inner cavity of the storage box 2101 through the material guiding plate 2109, and the material feeding is convenient;
The humidifying unit 22 comprises a water tank 2203, the water tank 2203 is fixedly arranged on the inner wall of the box body 12, a water pump 2223 is fixedly arranged on the inner wall of the water tank 2203, a conveying pipe 2224 is fixedly communicated with the output end of the water pump 2223, one end of the conveying pipe 2224 penetrates through the outer side of the water tank 2203 and is fixedly communicated with a water conveying plate 2225, the water conveying plate 2225 is fixedly arranged at the bottom of a storage box 2101, spray heads 2216 are fixedly communicated with the bottom of the water conveying plate 2225, the spray heads 2216 are a plurality of, the spray heads 2216 are positioned at the top of one of the feeding boxes 2116, a supporting frame 2213 is rotationally connected with the inner wall of the feeding box 2116, a stirring plate 2214 is fixedly arranged on the inner wall of the supporting frame 2213, a rotating rod 2212 is fixedly arranged on both sides of the supporting frame 2213, the rotating rod 2212 is rotationally connected with the inner cavity of the feeding box 2116, the bottom of the storage box 2101 is fixedly provided with a supporting shell 2206, an inner cavity of the supporting shell 2206 is slidably provided with movable blocks 2217, the number of the movable blocks 2217 is two, one side of each movable block 2217 penetrates through the outer side of the supporting shell 2206 and is fixedly provided with a scraping plate 2218, the bottom of each movable block 2217 is fixedly provided with a transmission rod 2219, one end of each transmission rod 2219 penetrates through the outer side of the supporting shell 2206, the top of each feeding box 2116 is provided with a transmission groove 2220 matched with the transmission rod 2219, the inner cavity of the box body 12 is slidably provided with a receiving box 2215 through a sliding block and a sliding groove, the top of the water tank 2203 is fixedly communicated with a water adding pipe 2204, one end of the water adding pipe 2204 penetrates through the outer side of the box body 12, and one end of the water adding pipe 2204 is provided with a cover 2222;
The top of the support frame 2213 is fixedly provided with a fixed block 2210, one side of the fixed block 2210 is provided with a movable groove 2211, an inner cavity of the movable groove 2211 is in transmission connection with a push rod 2209, one end of the push rod 2209 is fixedly provided with an eccentric plate 2208, one side of the eccentric plate 2208 is fixedly provided with a movable rod 2207, one end of the movable rod 2207 penetrates to the outer side of the feeding box 2116, the movable rod 2207 is rotatably connected to the inner wall of the feeding box 2116 through a bearing, one end of the movable rod 2207 is fixedly provided with a gear 2205, the inner wall of the box 12 is fixedly provided with a sealing plate 2201, one side of the sealing plate 2201 is fixedly provided with a toothed plate 2202, the toothed plate 2202 is meshed with the gear 2205, and the gear 2202 and the sealing plate 2201 are matched for use, so that after the gear 2205 moves to a position meshed with the toothed plate 2208, the continuous movement of the feeding box 2116 can ensure that the cement powder and cement mixture can be continuously mixed with cement powder and cement mixture, and cement mixture can be guaranteed to be fully mixed, and the cement mixture can be prevented from being mixed with cement powder and cement mixture;
One side fixed mounting of movable block 2217 has first spring 2221, and first spring 2221's one end fixed mounting is in the inner wall of supporting shell 2206, through setting up first spring 2221, can make the back-up of the reaction force of scraper 2218 accessible first spring 2221 to can make scraper 2218 scrape the mixture of cement powder and sand in the next feeding box 2116 and level, guarantee that the mixture quality of cement powder and sand in each feeding box 2116 is basically unanimous, further guaranteed the effect of dust fall.
The specific implementation manner of the embodiment is as follows: before a user needs to perform a spraying operation, the user puts a mixture of cement powder and sand on the feeding plate 2102, then the mixture of cement powder and sand enters the inner cavity of the storage box 2101 through the feeding plate 2102 until the storage box 2101 is full, the baffle 2108 is clamped in the feeding plate 2102 after the storage box is full, one side of the storage box 2101 is provided with a feeding hole which is positioned on the feeding plate 2102, when the baffle 2108 is clamped in the feeding plate 2102, the feeding hole can be blocked, at the moment, the user starts the first motor 2104 by using an external control switch and a power supply, the first motor 2104 starts to drive the screw feeding rod 2105 to rotate, the mixture of cement powder and sand is conveyed to the position of the discharging hole 2112 by the rotation of the screw feeding rod 2105, at the moment, the electric telescopic rod 2110 is started by using an external control switch and a power supply, the electric telescopic rod 2110 starts to drive the blocking plate 2111 to move, the blocking plate 2111 is temporarily separated from the blocking of the discharge hole 2112, so that the mixture of cement powder and sand enters the inner cavity of the feeding box 2116, when the inside of one feeding box 2116 is full, the second motor 2106 is started by an external control switch and a power supply, the second motor 2106 is started to drive one of the chain wheels 2114 to rotate, the rotation of the chain wheel 2114 drives the chain 2115 to rotate, the rotation of the chain 2115 drives the feeding box 2116 to move, in the moving process of the feeding box 2116, the transmission rod 2219 enters the inner cavity of the transmission groove 2220, in the continuous moving process, the transmission rod 2219 moves in the inner cavity of the transmission groove 2220, the movement of the transmission rod 2219 drives the movable block 2217 to move, the movement of the movable block 2217 drives the scraping plate 2218 to move and simultaneously extrude the first spring 2221 to level the materials inside the feeding box 2116, the quality of the mixture of cement powder and sand in each feeding box 2116 is basically consistent, the scraping plate 2218 is continuously driven to move according to the movement of the feeding boxes 2116 until the transmission rod 2219 moves out of the inner cavity of the transmission groove 2220, the scraped mixture of cement powder and sand in the scraping motion can fall into the inner cavity of the receiving box 2215, when the inner cavity of the receiving box 2215 is full, a user removes the receiving box 2215 through the cooperation of the sliding blocks and the sliding grooves, the mixture of cement powder and sand in the receiving box 2215 is poured into the inner cavity of the storage box 2101 again, then the receiving box 2215 is installed again, after one feeding box 2116 completely passes through the supporting shell 2206, the scraping plate 2218 is reset through the reaction force of the first spring 2221, the mixture of cement powder and sand in each feeding box 2116 can be leveled by repeating the steps, after the mixture of cement powder and sand in the feeding box 2116 is leveled, the water pump 2223 is started by using an external control switch and a power supply, water in the water tank 2203 is conveyed to the inner cavity of the water conveying plate 2225 through the conveying pipe 2224, finally, the water is sprayed out through the spray head 2216, a proper amount of water enters the inner cavity of the feeding box 2116, after a proper amount of water is added into the feeding box 2116, the water pump 2223 stops running, then the feeding box 2116 continuously moves, after the feeding box 2116 moves to the bottom of the sealing plate 2201, the sealing plate 2201 seals the feeding box 2116, meanwhile, the toothed plate 2202 is arranged so that the movement of the feeding box 2116 drives the gear 2205 to rotate, the rotation of the gear 2205 drives the movable rod 2207 to rotate, the rotation of the movable rod 2207 drives the eccentric plate 2208 to rotate, the rotation of the eccentric plate 2208 drives the push rod 2209 to rotate, the rotation of the push rod 2209 drives the fixed block 2210 to rotate through the movable groove 2211, the rotation of the fixed block 2210 drives the supporting frame 2213 to move in an oscillating state, the supporting frame 2213 rotates through the rotating rod 2212, the oscillation of the supporting frame 2213 drives the mixing plate 2214 to oscillate, the mixture of cement powder and sand inside the feeding box 2116 is fully mixed with water, in the oscillating process of the supporting frame 2213 and the mixing plate 2214, due to the sealing of the sealing plate 2201, the mixture of cement powder and sand cannot be separated from the inner cavity of the feeding box 2116, because the mixture of cement powder and sand inside each feeding box 2116 and water are of substantially the same quality, a large amount of material is not present at the same time, the mixture of cement powder and sand can be fully mixed with water, the standard water content can be achieved, when one of the feeding boxes 2116 filled with the mixture of cement powder and sand reaches the position of the blanking box 2117, the feeding boxes 2116 are in an inverted inclined state, the mixture of the mixed cement powder and sand enters the inner cavity of the blanking box 2116, then the mixture of the cement powder and sand enters the inner cavity of the blanking box 2117 through the device, the large amount of the mixture of cement powder and sand can be fully mixed with water in the cement box 21111, the phenomenon that the mixture of cement powder and sand cannot be fully mixed can be fully sprayed into the inner cavity of the cement box 2117 is avoided, and the mixture of the cement powder and sand can not be fully mixed with water is fully, and the mixture of the cement powder and sand can be fully mixed with water, and the mixture of the cement powder and sand can be fully mixed in the cement box 21111, and the large amount of the cement mixture can be fully mixed when the cement powder and the cement mixture is not required to be fully sprayed into the inner cavity, and the cement mixture is fully mixed through the cement box, and the cement box 2117, and the high water is fully mixed condition is fully in the position at the position of the feeding box 2117, meanwhile, operators do not need to send the mixture of the cement powder and the sand into the inner cavity of the feeding hole of the guniting device body 11 all the time by using the spade, so that dust generated by the spade lifting the mixture of the cement powder and the sand can be avoided, the safety of the operators is ensured, the operators cannot inhale a large amount of dust to cause diseases such as pneumoconiosis and the like in the working process, and a good working environment is provided for the workers under the mine.
Examples
Referring to fig. 1-9, the present invention provides a technical solution: the invention provides a low-dust concrete spraying device, which aims at the technical problems in the background art and improves correspondingly.
As a further limitation of the dust falling mechanism 2, a knocking and discharging mechanism 3 is arranged in the box body 12, the knocking and discharging mechanism 3 is matched with the storage and feeding unit 21 for use, and the knocking and discharging mechanism 3 is used for conveying the humidified mixture of cement powder and sand into the slurry spraying device body 11;
The knocking blanking mechanism 3 comprises a third motor 31, the third motor 31 is fixedly arranged on the inner wall of the box body 12, a rotary table 32 is fixedly arranged at the output end of the third motor 31, knocking rods 33 are fixedly arranged on the surface of the rotary table 32, the number of the knocking rods 33 is four, knocking balls 34 are fixedly arranged at one end of each knocking rod 33, the knocking balls 34 are matched with the feeding boxes 2116 for use, a mounting frame 35 is fixedly arranged at the bottom of each blanking box 2117, a vibrating motor 36 is fixedly arranged on the surface of each mounting frame 35, the purpose of better conveying a mixture of cement powder and sand mixed with water can be achieved by arranging the knocking blanking mechanism 3, a large amount of the mixture of cement powder and sand cannot be separated from the inner cavity of each feeding box 2116 in the process of conveying the mixture of cement powder and sand, the phenomenon that the mixture of cement powder and sand is stacked can be avoided when the mixture of the cement powder and sand is filled into the inner cavity of each feeding box 2116 again can be guaranteed, the mixture of cement powder and sand can be guaranteed to achieve the wet dust falling effect, and the wet dust falling effect of the mixture of cement powder and sand can be guaranteed;
The knocking rod 33 is made of a flexible memory material, the knocking ball 34 is made of a rigid metal material, the knocking rod 33 can be prevented from being blocked when being contacted with the feeding box 2116 by setting the material of the knocking rod 33 to be the flexible memory material, and the knocking ball 34 can be prevented from being deformed greatly in long-time working by setting the material of the knocking ball 34 to be the rigid metal, so that the stability in processing is ensured;
The inner wall of the box body 12 is fixedly provided with the slide bar 37, the surface of the slide bar 37 is slidably provided with the slide sleeve 38, the top of the slide sleeve 38 is fixedly provided with the second spring 39, one end of the second spring 39 is fixedly arranged on the inner wall of the box body 12, the second spring 39 is sleeved on the surface of the slide bar 37, one side of the slide sleeve 38 is fixedly arranged on one side of the blanking box 2117, and the blanking box 2117 can be more stable in the vibration process by arranging the slide bar 37, the slide sleeve 38 and the second spring 39 for use, so that the phenomenon of deflection of the blanking box 2117 in the vibration process is avoided, and the stability in blanking is ensured.
The specific implementation manner of the embodiment is as follows: when one of the feeding boxes 2116 is charged, the other feeding box 2116 is positioned at the position of the discharging box 2117 for discharging, in the discharging process, as the mixture of cement powder and sand mixed with water has certain viscosity, when the whole device is operated, a user starts the third motor 31 and the vibration motor 36 by using an external control switch and a power supply, the start of the third motor 31 drives the turntable 32 to rotate, the rotation of the turntable 32 drives the knocking rod 33 to rotate, the rotation of the knocking rod 33 drives the knocking ball 34 to rotate, because the knocking rod 33 is made of flexible memory materials and can bend, the knocking ball 34 knocks the mixture of cement powder and sand in the feeding box 2116, then falls into the inner cavity of the discharging box 2117, the start of the vibration motor 36 drives the mounting frame 35 to vibrate, the vibration of the mounting frame 35 drives the discharging box 2117 to vibrate, the sliding sleeve 38 is driven to move on the surface of the sliding rod 37 in the vibrating process of the blanking box 2117, and the sliding block is moved to squeeze the second spring 39, so that the blanking box 2117 is more stable in the vibrating process, the vibrating of the blanking box 2117 can better convey the mixture of cement powder and sand mixed with water to the position of the feeding hole of the spraying device body 11, the aim of better conveying the mixture of cement powder and sand mixed with water is fulfilled, a large amount of mixture of cement powder and sand can be prevented from being separated from the inner cavity of the feeding box 2116 in the conveying process of the mixture of cement powder and sand mixed with water, so that the phenomenon that the mixture of cement powder and sand is stacked can be avoided when the mixture of cement powder and sand is filled into the inner cavity of the feeding box 2116 again, further ensures the mixing effect of the mixture of the cement powder and the sand and the water, so that the mixture of the cement powder and the sand can reach the wet spraying standard, and further ensures the dust settling effect.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a low dust concrete guniting device, includes main part mechanism (1), its characterized in that: the main body mechanism (1) comprises a guniting device body (11), a box body (12) is fixedly arranged on one side of the guniting device body (11), a cover plate (13) is clamped on one side of the box body (12), and a dust fall mechanism (2) is arranged in the box body (12);
the dust settling mechanism (2) comprises a storage and feeding unit (21), the storage and feeding unit (21) is arranged in the inner cavity of the box body (12), support columns (14) are fixedly arranged at the bottoms of the box body (12) and the storage and feeding unit (21), one ends of the support columns (14) are connected with an adjusting plate (15) in a threaded mode, and the storage and feeding unit (21) is used for storing and feeding a mixture of cement powder and sand;
The dust settling mechanism (2) further comprises a humidifying unit (22), the humidifying unit (22) is located in the box body (12), the humidifying unit (22) is matched with the storage and feeding unit (21) for use, and the humidifying unit (22) is used for humidifying a mixture of cement powder and sand to reduce dust lifting;
the inside of the box body (12) is provided with a knocking blanking mechanism (3), the knocking blanking mechanism (3) is matched with a storage and feeding unit (21) for use, and the knocking blanking mechanism (3) is used for conveying a mixture of humidified cement powder and sand into the inside of the guniting device body (11);
The storage feeding unit (21) comprises a storage box (2101), the storage box (2101) is fixedly arranged on the inner wall of a box body (12), a cover plate (13) is clamped on one side of the storage box (2101), a shell (2103) is fixedly arranged on one side of the storage box (2101), a first motor (2104) is fixedly arranged on the inner wall of the shell (2103), a spiral feeding rod (2105) is fixedly arranged on the inner wall of the storage box (2101) in a penetrating mode, one supporting column (14) is fixedly arranged at the bottom of the storage box (2101), a second motor (2106) is fixedly arranged on one side of a cover plate (13), a supporting plate (2113) is arranged on the inner wall of the box body (12) in a penetrating mode, the number of the supporting plate (2113) is two, one side of the supporting plate (2113) is fixedly arranged on the inner wall of the box body (12) in a penetrating mode, the number of the supporting plate (2114) is two, the number of the supporting plate (2113) is set up in the inner wall (2114) of the supporting plate (2114) through the chain, the number of the chain (2114) is set up in the chain (2114), a mounting plate (2107) is fixedly arranged between one opposite sides of the two chains (2115), the number of the mounting plates (2107) is a plurality, a feeding box (2116) is fixedly arranged on the surface of the mounting plate (2107), the output end of the second motor (2106) penetrates through the inner cavity of one supporting plate (2113) and is fixedly connected with one side of one chain wheel (2114), the two supporting plates (2113) are connected through a metal rod, and a discharging box (2117) is slidably arranged in the inner cavity of the box body (12);
The humidifying unit (22) comprises a water tank (2203), the water tank (2203) is fixedly arranged on the inner wall of the box body (12), a water pump (2223) is fixedly arranged on the inner wall of the water tank (2203), a conveying pipe (2214) is fixedly communicated with the output end of the water pump (2223), one end of the conveying pipe (2224) penetrates to the outer side of the water tank (2203) and is fixedly communicated with a water conveying plate (2225), the water conveying plate (2225) is fixedly arranged at the bottom of the storage box (2101), a spray head (2216) is fixedly communicated with the bottom of the water conveying plate (2225), the number of the spray heads (2216) is a plurality of, the spray head (2216) is positioned at the top of one of the feed boxes (2116), a supporting frame (2213) is rotatably connected to the inner wall of the feed boxes (2116), a material mixing plate (2214) is fixedly arranged on the inner wall of the supporting frame (2213), a rotary joint of the two sides of the supporting frame (2213) is fixedly arranged on the inner cavity (2212), the rotary joint of the inner cavity (2216) is fixedly arranged at the bottom of the storage box (2101), a plurality of the movable support boxes (2218) which are fixedly arranged on the bottom of the movable support boxes (2207), the movable support boxes (2207) and the movable support boxes (2208), the bottom fixed mounting of movable block (2217) has transfer line (2219), the outside to supporting shell (2206) is run through to the one end of transfer line (2219), transmission groove (2220) that uses with transfer line (2219) cooperation are seted up at the top of pay-off box (2116), the inner chamber of box body (12) is through slider and spout slidable mounting receiving box (2215), the fixed intercommunication in top of water tank (2203) has water adding pipe (2204), the outside to box body (12) is run through to the one end of water adding pipe (2204), the one end plunger of water adding pipe (2204) has lid (2222).
2. A low dust concrete guniting apparatus according to claim 1, wherein: feed inlet has been seted up to one side of storage box (2101), one side fixed mounting of storage box (2101) has feeding plate (2102), feeding plate (2102) are located the opening part of feed inlet, the inner chamber grafting of feeding plate (2102) has baffle (2108), baffle (2108) are located the opening part of feed inlet.
3. A low dust concrete guniting apparatus according to claim 1, wherein: the bottom fixed mounting of storage box (2101) has electric telescopic handle (2110), the flexible end fixed mounting of electric telescopic handle (2110) has putty plate (2111), discharge gate (2112) have been seted up to the bottom of storage box (2101), putty plate (2111) are located the opening part of discharge gate (2112), the inner wall fixed mounting of storage box (2101) has stock guide (2109).
4. A low dust concrete guniting apparatus according to claim 1, wherein: the top fixed mounting of support frame (2213) has fixed block (2210), movable groove (2211) has been seted up to one side of fixed block (2210), the inner chamber transmission of movable groove (2211) is connected with push rod (2209), one end fixed mounting of push rod (2209) has eccentric board (2208), one side fixed mounting of eccentric board (2208) has movable rod (2207), the one end of movable rod (2207) runs through to the outside of pay-off box (2116), movable rod (2207) is connected in the inner wall of pay-off box (2116) through the bearing rotation, one end fixed mounting of movable rod (2207) has gear (2205), the inner wall fixed mounting of box body (12) has closing plate (2201), one side fixed mounting of closing plate (2202) has pinion rack (2202), pinion rack (2202) and gear (2205) meshing.
5. A low dust concrete guniting apparatus according to claim 1, wherein: one side of the movable block (2217) is fixedly provided with a first spring (2221), and one end of the first spring (2221) is fixedly arranged on the inner wall of the supporting shell (2206).
6. A low dust concrete guniting apparatus according to claim 1, wherein: the utility model provides a strike unloading mechanism (3) includes third motor (31), third motor (31) fixed mounting is in the inner wall of box body (12), the output fixed mounting of third motor (31) has carousel (32), the fixed surface of carousel (32) installs and strikes pole (33), the quantity of striking pole (33) is four, the one end fixed mounting who strikes pole (33) has strikes ball (34), strike ball (34) and pay-off box (2116) cooperation use, the bottom fixed mounting of unloading box (2117) has mounting bracket (35), the fixed surface of mounting bracket (35) installs vibrating motor (36).
7. A low dust concrete guniting apparatus according to claim 6, wherein: the knocking rod (33) is made of a flexible memory material, and the knocking ball (34) is made of a rigid metal material.
8. A low dust concrete guniting apparatus according to claim 1, wherein: the novel blanking box is characterized in that a sliding rod (37) is fixedly arranged on the inner wall of the box body (12), a sliding sleeve (38) is slidably arranged on the surface of the sliding rod (37), a second spring (39) is fixedly arranged at the top of the sliding sleeve (38), one end of the second spring (39) is fixedly arranged on the inner wall of the box body (12), the second spring (39) is sleeved on the surface of the sliding rod (37), and one side of the sliding sleeve (38) is fixedly arranged on one side of a blanking box (2117).
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| CN202410233432.0A CN117823191B (en) | 2024-03-01 | 2024-03-01 | Low-dust concrete guniting device |
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| CN202410233432.0A CN117823191B (en) | 2024-03-01 | 2024-03-01 | Low-dust concrete guniting device |
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