CN216736012U - Grit material loading machine - Google Patents
Grit material loading machine Download PDFInfo
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- CN216736012U CN216736012U CN202220278400.9U CN202220278400U CN216736012U CN 216736012 U CN216736012 U CN 216736012U CN 202220278400 U CN202220278400 U CN 202220278400U CN 216736012 U CN216736012 U CN 216736012U
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- dust
- dust absorption
- pipe
- excluding hood
- absorption pipe
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Abstract
The application discloses grit material loading machine, its technical scheme main points are that the grit material loading machine includes belt conveyer, belt conveyer slope in ground setting, the belt conveyer overcoat is equipped with the dust excluding hood, is provided with the dust absorption pipe in the dust excluding hood, evenly distributed has a plurality of dust absorption mouths on the dust absorption pipe, two dust absorption pipes are connected with the aspiration pump through last, the exhaust pipe of aspiration pump is connected with the dust removal case outward, the one end that the dust absorption pipe is close to ground is connected with control dust absorption pipe pivoted control assembly. This application has effectively improved the dust in the dust excluding hood and has piled up easily, needs the periodic cleaning of shutting down, influences whole production efficiency's problem.
Description
Technical Field
The application relates to the technical field of concrete production, in particular to grit material loading machine.
Background
The concrete is prepared from materials such as cement, sand, pebbles, water and the like according to a certain proportion. When the concrete is manufactured, the sand and stone materials are conveyed into the middle bin through the sand and stone feeding machine to be stirred. The grit material loading machine mainly comprises belt conveyer, places the grit material on the belt during the use, conveys in the intermediate bin through the belt. Because a large amount of dust is attached to the sand and stone materials, the dust can be diffused into the air in a workshop when the sand and stone materials are conveyed, and pollution is caused.
At present, the adopted dust removal method is to arrange a dust removal cover outside a belt conveyer, and the dust removal cover is provided with a feed inlet for throwing sand and stone materials. In view of the above-mentioned related technologies, the inventor believes that dust in the dust hood is easy to accumulate, and needs to be cleaned periodically after shutdown, which affects the overall production efficiency.
SUMMERY OF THE UTILITY MODEL
In order to effectively improve the accumulational problem of dust in the dust excluding hood, this application provides a grit material loading machine.
The application provides a grit material loading machine adopts following technical scheme:
the utility model provides a grit material loading machine, includes belt conveyer, and belt conveyer inclines to ground setting, and the belt conveyer overcoat is equipped with the dust excluding hood, is provided with the dust absorption pipe along the dust excluding hood axis direction in the dust excluding hood, and evenly distributed has a plurality of dust absorption mouths on the dust absorption pipe, is connected with the aspiration pump on the dust absorption pipe, and the dust excluding hood is provided with outward and is used for controlling dust absorption pipe pivoted control assembly.
Through adopting above-mentioned technical scheme, through the cooperation of aspiration pump and dust absorption pipe, effectively absorb the dust of different positions in the dust excluding hood, rotate through control assembly control dust absorption pipe, optimize dust removal effect to effectively improve the accumulational problem of dust in the dust excluding hood.
Preferably, threaded connection has the end cover at dust absorption pipe both ends, be provided with two engaging lugs on the dust excluding hood inside wall, the dust absorption pipe passes through slewing bearing and installs on the engaging lug, and the connector of connecting the aspiration pump is seted up at the dust absorption pipe middle part.
Through adopting above-mentioned technical scheme, can dismantle the end cover and clear up the dust absorption intraduct, the dust absorption pipe passes through slewing bearing and installs on the engaging lug, makes the dust absorption pipe can realize rotating the function, and the connector has been seted up at the dust absorption pipe middle part to realize being connected of dust absorption pipe and aspiration pump.
Preferably, the dust hood is provided with a through hole, the exhaust pipe of the air pump is connected with a connector on the dust suction pipe through the through hole, the exhaust pipe of the air pump is connected with the dust removal box, an air filter screen is arranged in the dust removal box, and the side wall of the dust removal box is provided with an air outlet.
Through adopting above-mentioned technical scheme, through setting up the dust removal case, the air of taking the dust that makes the aspiration pump absorb can filter, and the dust is stayed the dust removal incasement, and the air that is purified passes through the gas vent and discharges outside the dust removal case.
Preferably, a sealing plate is arranged at one end, close to the ground, of the dust hood, an installation box is arranged on the sealing plate, the control assembly is arranged in the installation box, and one end, close to the ground, of the dust collection pipe penetrates through the sealing plate and extends into the installation box.
Through adopting above-mentioned technical scheme, set up the closing plate and can prevent that the grit material that unexpected roll off on the belt from rolling out the dust cover, cause unsafe factor.
Preferably, the coaxial rigid coupling of one end that the dust absorption pipe stretched into the install bin has the gear, and control assembly includes movable rod, connecting rod, eccentric shaft spare, motor, and the movable rod surface is provided with the rack, and the rack is in the engaged state with the gear all the time, and the rigid coupling has the spacing pipe that the level set up in the install bin, and the movable rod wears to locate in the spacing pipe, and connecting rod one end is articulated with the movable rod, and the other end rotates with eccentric shaft spare to be connected, and eccentric shaft spare is installed on the output shaft of motor.
Through adopting above-mentioned technical scheme, after the starter motor, the eccentric shaft part can be along with the output shaft synchronous rotation of motor, thereby order about the movable rod through the transmission of connecting rod and spacing of spacing pipe and make reciprocating motion along its axis direction, through the transmission of rack and gear, drive the dust absorption pipe and do the periodic motion of corotation and reversal to realize the automatically regulated of dust absorption mouth angle, made the dust absorption pipe can absorb the dust of each angle in the dust excluding hood.
Preferably, the dust absorption pipe sets up to two, and the symmetric distribution is inside the dust excluding hood, and the connector of two dust absorption pipes passes through the tee bend hose connection with the exhaust tube of aspiration pump.
By adopting the technical scheme, the dust collection range is enlarged by arranging the two dust collection pipes, and the dust collection effect is optimized.
Preferably, the closing plate is provided with an inspection door for workers to enter the dust hood, and the inspection door is provided with a locking device.
Through adopting above-mentioned technical scheme, set up the inspection door so that the staff gets into the inside inspection maintenance of equipment of dust cover.
Preferably, the inner side wall of the dust hood is attached to the side wall of the belt conveying device, and a plurality of partition plates are uniformly distributed on the belt.
Through adopting above-mentioned technical scheme, after dropping into the grit material, because spacing of dust excluding hood lateral wall and division board, the grit material can be restricted on the belt, is conveyed in the intermediate bin by the belt, and can not drop the dust excluding hood bottom from the belt both sides.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the suction pump, the dust suction pipe and the control assembly are matched with each other to suck dust in the dust hood, so that the problem of dust accumulation in the dust hood is effectively solved;
2. through setting up control assembly and slewing bearing, drive the dust absorption pipe and do the periodic motion of corotation and reversal to realize the automatically regulated of dust absorption mouth angle, made the dust absorption pipe can absorb the dust of each angle in the dust excluding hood, optimized dust removal effect.
3. Through setting up the dust removal case, the air that makes the aspiration pump absorb takes the dust can filter, and the dust is stayed in the dust removal case, and the air that is purified passes through the gas vent and discharges outside the dust removal case.
Drawings
Fig. 1 is the overall structure schematic diagram of grit material loading machine in this application's embodiment.
Fig. 2 is the internal structure schematic diagram of grit material loading machine in this application's embodiment. .
Fig. 3 is a schematic structural diagram of a control assembly in an embodiment of the present application.
Description of reference numerals:
1. a belt conveyor; 11. a partition plate; 2. a dust hood; 21. connecting lugs; 22. a slewing bearing; 23. a closing plate; 24. a feeding port; 25. a discharge port; 26. an inspection door; 27. a through hole; 3. a dust collection pipe; 31. a dust suction port; 32. a connection port; 33. closing the end cap; 34. a gear; 4. an air pump; 41. an air inlet pipe; 42. an exhaust pipe; 5. a dust removal box; 51. an exhaust port; 6. installing a box; 7. a control component; 71. a motor; 72. an eccentric shaft member; 73. a connecting rod; 74. a limiting pipe; 75. a movable rod; 76. a rack; 8. a three-way hose.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses grit material loading machine. Referring to fig. 1, grit material loading machine includes belt conveyer 1, belt conveyer 1 inclines to ground setting, 1 overcoat of belt conveyer is equipped with dust excluding hood 2, the symmetry is provided with two dust absorption pipes 3 in the dust excluding hood 2, evenly distributed has a plurality of dust absorption mouths 31 on the dust absorption pipe 3, two dust absorption pipes 3 are connected with aspiration pump 4 through tee bend hose 8, aspiration pump 4's blast pipe 42 external connection has dust removal case 5, the one end that dust absorption pipe 3 is close to ground is connected with control dust absorption pipe 3 pivoted control assembly 7.
Evenly be provided with a plurality of division boards 11 along direction of transfer on belt conveyer 1's the belt, the inside wall of dust excluding hood 2 laminates with belt conveyer 1's side mutually, has seted up dog-house 24 on the dust excluding hood 2, after dropping into the grit material, because 2 lateral walls of dust excluding hood and division board 11 spacing, the grit material can be restricted on the belt, is conveyed in the intermediate bin by the belt.
The dust excluding hood 2 includes belt conveyer 1, has effectively prevented that the dust in the grit material from spreading to the air in workshop, and the one end that ground was kept away from to dust excluding hood 2 is provided with discharge gate 25, makes grit material on the conveyer belt can be conveyed in the intermediate bin, and the one end rigid coupling that dust excluding hood 2 is close to ground has closing plate 23, and closing plate 23 can prevent that the grit material that unexpected roll off from rolling out the dust cover on the belt, causes unsafe factor. The closing plate 23 is provided with an openable inspection door 26, the inspection door 26 is provided with a locking device, and the outside of the closing plate 23 is fixedly connected with an installation box 6 for installing the control component 7. The top surface of the dust excluding hood 2 is provided with a through hole 27 for connecting the air pump 4, and two connecting lugs 21 for connecting the dust absorption pipe 3 are respectively and fixedly connected with the positions, close to the top surface, on the two inner side walls of the dust excluding hood 2.
Referring to fig. 2, two dust suction pipes 3 are mounted on the connecting lug 21 through a slewing bearing 22, the dust suction pipes 3 are arranged along the axis direction of the dust hood 2, one end of each dust suction pipe 3, which is close to the ground, extends out of the closing plate 23 and into the mounting box 6, and one end of each dust suction pipe 3, which extends into the mounting box 6, is coaxially and fixedly connected with a gear 34 for connecting the control assembly 7. Both ends threaded connection of dust absorption pipe 3 has closed end cover 33, and the last edge axis direction evenly distributed of dust absorption pipe 3 has a plurality of dust absorption mouth 31, all installs primary filter screen in each dust absorption mouth 31, and primary filter screen can prevent that the stone in the grit material from being inhaled dust absorption pipe 3 and causing the pipeline jam. The middle parts of the two dust suction pipes 3 are provided with connecting ports 32 for connecting the three-way hoses 8.
Two openings of the three-way hose 8 are respectively connected with the connecting ports 32 of the two dust suction pipes 3, and the other opening is connected with an air inlet pipe 41 of the air suction pump 4. The dust removal case 5 is connected with the exhaust pipe 42 of the air suction pump 4, an airstrainer is arranged in the dust removal case 5, an exhaust port 51 is formed in the side wall of the dust removal case 5, air with dust can be filtered through the airstrainer after entering the dust removal case 5, the dust can be left on the airstrainer, and the filtered air can be discharged through the exhaust port 51.
The control assembly 7 is disposed within the mounting box 6. Referring to fig. 3, the control unit 7 includes a motor 71, an eccentric shaft 72, a connecting rod 73, and a movable rod 75, the motor 71 is fixed on the bottom surface of the mounting box 6, the axis of the output shaft is parallel to the axis of the suction pipe 3, and the eccentric shaft 72 is mounted on the output shaft of the motor 71. The eccentric shaft 72 is rotatably connected to one end of a connecting rod 73, and the other end of the connecting rod 73 is hinged to a movable rod 75. The movable rod 75 is rectangular in cross section, a rack 76 is arranged on the upper surface of the movable rod 75, the rack 76 and the gear 34 are always in a meshed state, a horizontally arranged limiting pipe 74 is fixedly connected in the installation box 6, and the movable rod 75 penetrates through the limiting pipe 74, so that the movable rod 75 can only move in the horizontal direction.
After the motor 71 is started, the eccentric shaft element 72 synchronously rotates along with the output shaft of the motor 71, the movable rod 75 is driven to reciprocate along the axial direction through the transmission of the connecting rod 73 and the limit of the limit pipe 74, and the dust suction pipe 3 is driven to periodically move in the forward rotation and the reverse rotation through the transmission of the rack 76 and the gear 34, so that the automatic adjustment of the angle of the dust suction opening 31 is realized, and the dust suction pipe 3 can suck dust at all angles in the dust hood 2.
When the sandstone feeder is used, firstly, the inspection door 26 is ensured to be in a locked state, the motor 71 and the air suction pump 4 are started, sandstone is continuously input through the feeding port 24, the sandstone is conveyed into the middle bin by the belt conveying device 1, and dust in the dust hood 2 sequentially passes through the dust suction pipe 3, the three-way hose 8, the air inlet pipe 41 of the air suction pump 4 and the air outlet pipe 42, enters the dust removal box 5 and is filtered by the air filter screen. After the dust collecting device is used for a period of time, only dust on the air filter screen needs to be cleaned, meanwhile, dust can be accumulated in one end, close to the ground, of the dust collecting pipe 3, and only the closed end cover 33 at the end part of the dust collecting pipe 3 needs to be opened to clean the dust.
The specific embodiments are only for explaining the present application and are not limiting to the present application, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present application.
Claims (8)
1. The utility model provides a grit material loading machine which characterized in that: including belt conveyer (1), belt conveyer (1) slope sets up in ground, and belt conveyer (1) overcoat is equipped with dust excluding hood (2), is provided with in dust excluding hood (2) along dust excluding hood (2) axis direction dust absorption pipe (3), and evenly distributed has a plurality of dust absorption mouths (31) on dust absorption pipe (3), is connected with aspiration pump (4) on dust absorption pipe (3), is provided with outside dust excluding hood (2) to be used for controlling dust absorption pipe (3) pivoted control assembly (7).
2. A sand feeder according to claim 1, characterised in that: be provided with two engaging lugs (21) on dust excluding hood (2) inside wall, dust absorption pipe (3) are installed on engaging lug (21) through slewing bearing (22), and dust absorption pipe (3) both ends threaded connection has closed end cover (33), and connector (32) of connecting aspiration pump (4) are seted up at dust absorption pipe (3) middle part.
3. A sand feeder according to claim 2, characterised in that: seted up through-hole (27) on dust excluding hood (2), the aspiration tube of aspiration pump (4) passes through-hole (27) and connects connector (32) on dust absorption pipe (3), and blast pipe (42) outer joint of aspiration pump (4) have dust removal case (5), are provided with airstrainer in dust removal case (5), have seted up gas vent (51) on the lateral wall of dust removal case (5).
4. A sand feeder according to claim 3, wherein: one end of the dust removing cover (2) close to the ground is provided with a sealing plate (23), an installation box (6) is arranged on the sealing plate (23), a control assembly (7) is arranged in the installation box (6), and one end of the dust suction pipe (3) close to the ground penetrates through the sealing plate (23) and extends into the installation box (6).
5. A sand feeder according to claim 4, characterised in that: the dust collection pipe (3) stretches into the coaxial rigid coupling of one end of installation box (6) and has gear (34), control assembly (7) include movable rod (75), connecting rod (73), eccentric shaft spare (72), motor (71), movable rod (75) surface is provided with rack (76), rack (76) and gear (34) are in the engaged state all the time, the rigid coupling has spacing pipe (74) that the level set up in installation box (6), during spacing pipe (74) was worn to locate in movable rod (75), connecting rod (73) one end is articulated with movable rod (75), the other end rotates with eccentric shaft spare (72) and is connected, install on the output shaft of motor (71) eccentric shaft spare (72).
6. A sand feeder according to claim 5, characterised in that: dust absorption pipe (3) set up to two, and the symmetric distribution is inside dust excluding hood (2), and connector (32) and the exhaust tube of aspiration pump (4) of two dust absorption pipes (3) pass through tee bend hose (8) and are connected.
7. A sand feeder according to claim 4, characterised in that: an inspection door (26) for workers to enter the dust hood (2) is arranged on the closing plate (23), and a locking device is arranged on the inspection door (26).
8. A sand feeder according to claim 1, characterised in that: the inside wall of dust excluding hood (2) and belt conveyer (1) lateral wall are laminated mutually, and evenly distributed has a plurality of division boards (11) on the belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278400.9U CN216736012U (en) | 2022-02-10 | 2022-02-10 | Grit material loading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220278400.9U CN216736012U (en) | 2022-02-10 | 2022-02-10 | Grit material loading machine |
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| Publication Number | Publication Date |
|---|---|
| CN216736012U true CN216736012U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220278400.9U Active CN216736012U (en) | 2022-02-10 | 2022-02-10 | Grit material loading machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955615A (en) * | 2022-07-01 | 2022-08-30 | 江苏福瑞徳智能科技有限公司 | Engineering machine tool loading attachment |
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- 2022-02-10 CN CN202220278400.9U patent/CN216736012U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955615A (en) * | 2022-07-01 | 2022-08-30 | 江苏福瑞徳智能科技有限公司 | Engineering machine tool loading attachment |
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