CN217911414U

CN217911414U - Sand and stone separating device for cement mortar

Info

Publication number: CN217911414U
Application number: CN202221875808.0U
Authority: CN
Inventors: 姚晓峰; 刘孟奎
Original assignee: Zhengzhou Huide Building Materials Co ltd
Current assignee: Zhengzhou Huide Building Materials Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-11-29
Anticipated expiration: 2032-07-12

Abstract

The utility model belongs to the technical field of the technique of grit separation and specifically relates to a sand and stone separator for cement mortar is related to, which comprises a frame, be equipped with the screening section of thick bamboo that is the slope setting in the frame, be located the feeder hopper of screening section of thick bamboo high-end department, be located the discharge track of screening section of thick bamboo low-end department, be located the protecting crust directly over the screening section of thick bamboo, the drive screening section of thick bamboo is around self axis pivoted slewing mechanism, be equipped with two mounting brackets that are located screening section of thick bamboo both sides respectively on the protecting crust, it is connected with two dead levers that are located the inside and outside both sides of screening section of thick bamboo to slide along vertical direction on the mounting bracket, be connected with through a plurality of bearings on the dead lever and rotate the clean cover of contradicting in screening section of thick bamboo lateral wall, be equipped with two clean cover pivoted driving pieces of drive on the protecting crust. This application can be convenient for clean grit separator's screening section of thick bamboo.

Description

Sand and stone separating device for cement mortar

Technical Field

The utility model belongs to the technical field of the technique of grit separation and specifically relates to a grit separator for cement mortar.

Background

Cement mortar is by cement, fine aggregate and water, cement + sand + water promptly, the mortar of preparing as required, and the mortar need be separated the grit with the help of grit separator before using, prevents that great grit from mixing the quality that causes the mortar in the mortar inside and reducing.

The existing sand-stone separation device comprises a box body and a screening cylinder for sand-stone separation, wherein after materials enter the screening cylinder, the rotating screening cylinder screens fine sand and sand-stone; however, after the sand-stone separating device is used for a period of time, the phenomenon that the filter holes on the screening cylinder are blocked easily occurs, the sand-stone separating efficiency is greatly reduced, the machine needs to be stopped for manual cleaning and repair, the manual frequent cleaning is not only heavy in task, but also low in efficiency, and therefore improvement is needed.

Disclosure of Invention

In order to facilitate clean grit separator's screening section of thick bamboo, this application provides a grit separator for cement mortar.

The application provides a pair of sand and stone separator for cement mortar adopts following technical scheme: the utility model provides a sand and stone separator for cement mortar, which comprises a frame, be equipped with the screening section of thick bamboo that is the slope setting in the frame, be located the feeder hopper of screening section of thick bamboo high-end department, be located the discharge track of screening section of thick bamboo low-end department, be located the protecting crust directly over the screening section of thick bamboo, drive screening section of thick bamboo is around self axis pivoted slewing mechanism, be equipped with two mounting brackets that are located screening section of thick bamboo both sides on the protecting crust, it is connected with two dead levers that are located the inside and outside both sides of screening section of thick bamboo respectively to slide along vertical direction on the mounting bracket, be connected with through a plurality of bearings on the dead lever and rotate the clean cover of contradicting in screening section of thick bamboo lateral wall, be equipped with two clean cover pivoted driving pieces of drive on the protecting crust.

Optionally, one end of the protective shell is hinged to the rack, and the other end of the protective shell is connected to the rack through a plurality of buckles.

Optionally, annular grooves are formed in two ends of the screening cylinder, and a plurality of limiting wheels arranged on the inner wall of the rack and the inner wall of the protective shell are embedded in the annular grooves in a rotating mode.

Optionally, the rotating mechanism comprises a driving motor arranged on the rack, a driving gear is fixedly sleeved on an output shaft of the driving motor, and a driven gear fixedly sleeved on the screening barrel is meshed with the driving gear.

Optionally, the mounting bracket is the setting of falling the U-shaped, and the fixed rod tip slides along vertical direction and inlays to be established inside corresponding the mounting bracket, is equipped with the retaining member that is used for fixed dead lever on the mounting bracket.

Optionally, the retaining member includes and sets up the spout in the mounting bracket lower surface along vertical direction, and the slot has been seted up along the horizontal direction to the dead lever tip, and sliding fit is equipped with the intubate that is square setting in the slot, and spout thickness is greater than fixed gear thickness, and the spout cell wall is equipped with two racks that mesh in fixed gear.

Optionally, the driving piece is including rotating the removal frame of installing the roller of tightening up, be used for driving the removal frame and be close to and keep away from the drive subassembly of mounting bracket, tightens up the roller and sheathes in two cleanness and all fixedly overlaps and be equipped with the band pulley, and the common cover of three band pulley is equipped with same belt, removes to put up and is equipped with the rotation motor, rotates the output shaft fixed connection of motor in the end of tightening up the roller.

Optionally, the driving assembly includes at least two electric cylinders disposed on the protective shell, and piston rods of the electric cylinders are fixedly connected to the movable frame.

To sum up, this application includes following beneficial technological effect:

1. the rotation mechanism is arranged to drive the screening drum to rotate, so that the screening drum screens materials;

2. the driving piece is arranged to drive the two cleaning sleeves to rotate, and the cleaning sleeves clean the inner wall and the outer wall of the screening cylinder;

3. the setting of retaining member has realized fixing the dead lever in the spout that corresponds the mounting bracket.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view of an embodiment of the present application showing a drive mechanism;

FIG. 3 is a schematic structural diagram illustrating a driving member in an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present application illustrating the attachment of a mounting bracket to a fixing rod;

fig. 5 is a schematic cross-sectional structure diagram for showing a mount in an embodiment of the present application.

Reference numerals are as follows: 1. a frame; 11. a feed hopper; 12. a discharge track; 2. a screening drum; 21. a ring groove; 22. a limiting wheel; 3. a rotating mechanism; 31. a drive motor; 32. a drive gear; 33. a driven gear; 4. a protective shell; 41. a hasp; 42. a mounting frame; 43; fixing the rod; 44. a bearing; 45. cleaning the sleeve; 5. a locking member; 51. a chute; 52. a rack; 53. a slot; 54. inserting a tube; 55. fixing a gear; 56. a handle; 6. a drive member; 61. a movable frame; 62. rotating the motor; 63. a take-up roll; 64. a pulley; 65. a belt; 66. a drive assembly; 67. and (4) an electric cylinder.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses sand and stone separator for cement mortar. As shown in figure 1 and figure 2, a sand and stone separator for cement mortar, including placing frame 1 subaerial, be equipped with in frame 1 and be the screening section of thick bamboo 2 that the slope set up, be located the feeder hopper 11 of 2 high-end departments of screening section of thick bamboo, be located the discharge track 12 of 2 low-end departments of screening section of thick bamboo, be located screening section of thick bamboo 2 directly over the protecting crust 4, drive screening section of thick bamboo 2 around self axis pivoted slewing mechanism 3, in this embodiment, the splendid attire case that is located directly under screening section of thick bamboo 2 is placed to frame 1 below, the splendid attire case opening is up.

When using grit separator, pour the material into feeder hopper 11 in, the material in the feeder hopper 11 drops and gets into screening section of thick bamboo 2 inside, 3 drive screening section of thick bamboos of slewing mechanism 2 rotate, the screening section of thick bamboo 2 that the slope set up has the direction function, the material that gets into screening section of thick bamboo 2 rolls down to 2 low ends of screening section of thick bamboo because gravity, the filtration pore that the fine sand of tiny particle passed screening section of thick bamboo 2 drops in the splendid attire box, the filtration pore that large granule grit can't pass screening section of thick bamboo 2 is just the landing in 2 low ends departments of screening section of thick bamboo, discharge from row material track 12 at last, the staff can use outside collecting tool to collect the stone of discharge in unison.

Annular grooves 21 are formed in two ends of the screening cylinder 2, and a plurality of limiting wheels 22 arranged on the inner walls of the rack 1 and the protective shell 4 are rotatably embedded in the annular grooves 21. When the rotating mechanism 3 drives the screening cylinder 2 to rotate, the limiting wheel 22 rolls in the corresponding annular groove 21, and the limiting wheel 22 realizes the support and limitation of the screening cylinder 2 on the premise of not influencing the rotation of the screening cylinder 2, thereby improving the stability of the screening cylinder 2 during rotation.

The rotating mechanism 3 comprises a driving motor 31 arranged on the frame 1, a driving gear 32 is fixedly sleeved on an output shaft of the driving motor 31, and the driving gear 32 is meshed with a driven gear 33 fixedly sleeved on the sieving cylinder 2. The driving motor 31 is started, the output shaft of the driving motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the meshed driven gear 33 and the sieving cylinder 2 to rotate, and therefore the rotation mechanism 3 is arranged to drive the sieving cylinder 2 to rotate.

As shown in fig. 2, 3 and 4, the protective shell 4 is provided with two mounting frames 42 located at two sides of the sieving cylinder 2, the mounting frames 42 are connected with two fixing rods 43 respectively located at the inner side and the outer side of the sieving cylinder 2 in a sliding manner along the vertical direction, and the fixing rods 43 are connected with cleaning sleeves 45 which are rotatably abutted to the side wall of the sieving cylinder 2 through two bearings 44.

When 3 drive screening section of thick bamboo 2 rotations of slewing mechanism, be located the inside clean cover 45 of screening section of thick bamboo 2 and realized cleaning 2 inner walls of screening section of thick bamboo, be located the outside clean cover 45 of screening section of thick bamboo 2 and realized cleaning 2 outer walls of screening section of thick bamboo, in this embodiment, be equipped with a plurality of brush hairs on the clean cover 45, the material of brush hair is softer, and is better to the clean effect of screening section of thick bamboo 2.

As shown in fig. 1, 4 and 5, one end of the protective shell 4 is hinged to the frame 1, the other end of the protective shell is connected to the frame 1 through a plurality of buckles 41, the arrangement of the buckles 41 realizes that the protective shell 4 and the frame 1 are fixedly connected together, the buckles 41 are opened, and the protective shell 4 can be opened in a rotating manner. The mounting rack 42 is arranged in an inverted U shape, the end part of the fixed rod 43 is embedded in the corresponding mounting rack 42 in a sliding manner along the vertical direction, and a locking part 5 for fixing the fixed rod 43 is arranged on the mounting rack 42; the protective shell 4 is opened in the rotation, can install the dead lever 43 that is located screening section of thick bamboo 2 outside, when closing protective shell 4, can install the dead lever 43 that is located screening section of thick bamboo 2 inside.

The locking piece 5 comprises a sliding groove 51 which is arranged on the lower surface of the mounting frame 42 along the vertical direction, a slot 53 is arranged at the end part of the fixing rod 43 along the horizontal direction, a square insertion tube 54 is embedded in the slot 53 in a sliding mode, and the square insertion tube 54 can not rotate in the slot 53; the thickness of the sliding chute 51 is larger than that of the fixed gear 55, two racks 52 meshed with the fixed gear 55 are arranged on the chute wall of the sliding chute 51, and a handle 56 is arranged on the outward side of the fixed gear 55, so that a worker can move the fixed gear 55 conveniently.

The fixing rod 43 is placed into the mounting frame 42 from the lower side of the mounting frame 42, the fixed gears 55 at two ends of the fixing rod 43 are slidably embedded in the corresponding sliding grooves 51, at the moment, the fixed gears 55 are far away from the racks 52 in the sliding grooves 51, after the fixing rod 43 is positioned on the mounting frame 42, the inserting tube 54 in the inserting groove 53 is moved towards the direction far away from the cleaning sleeve 45 until the fixed gears 55 on the inserting tube 54 are embedded between the two racks 52 in the sliding grooves 51, the two racks 52 are meshed with the fixed gears 55, the two racks 52 block the fixed gears 55 from rotating, and therefore the locking piece 5 is arranged, and the fixing rod 43 is fixed in the sliding grooves 51 of the mounting frame 42.

When the fixed gear 55 at the both ends of dead lever 43 inlays and establishes the different positions at two racks 52, the altitude mixture control of dead lever 43 has been realized, when clean cover 45 is clean to sift a section of thick bamboo 2, the frictional force of clean cover 45 outer wall and sift a section of thick bamboo 2 lateral wall can cause the wearing and tearing of clean cover 45, long-time back of using, the external diameter of clean cover 45 diminishes, at this moment, can be through changing the height of dead lever 43 on mounting bracket 42, make the clean cover 45 on the dead lever 43 contradict in sifting a section of thick bamboo 2 lateral wall all the time, the life of clean cover 45 has been prolonged, and the cost is saved.

And because the fixed rod 43 is connected to the cleaning sleeve 45 through two bearings 44, the cleaning sleeve 45 is sleeved on the fixed rod 43, the inner wall of the bearing 44 is fixedly connected to the side wall of the fixed rod 43, the outer wall of the bearing 44 is fixedly connected to the inner wall of the cleaning sleeve 45, the arrangement of the bearing 44 not only realizes the connection of the fixed rod 43 and the cleaning sleeve 45, but also enables the cleaning sleeve 45 to rotate on the fixed rod 43 when the fixed rod 43 is fixed in the chute 51 by the locking piece 5.

As shown in fig. 2 and 3, a driving member 6 is arranged on the protective shell 4, the driving member 6 includes a moving frame 61 rotatably provided with a tightening roller 63, belt pulleys 64 are fixedly sleeved on the tightening roller 63 and the two cleaning sleeves 45, the three belt pulleys 64 are commonly sleeved with the same belt 65, a rotating motor 62 is arranged on the moving frame 61, and an output shaft of the rotating motor 62 is fixedly connected to the end of the tightening roller 63.

The rotating motor 62 is started, the output shaft of the rotating motor 62 drives the tightening roller 63 and the belt wheel 64 on the tightening roller 63 to rotate, the belt wheel 64 drives the rest belt wheels 64 and the cleaning sleeves 45 in the belt wheels 64 to rotate through the belt 65, therefore, the driving piece 6 is arranged, the two cleaning sleeves 45 are driven to rotate, and the cleaning effect of the rotating cleaning sleeves 45 on the inner side and the outer side of the screening barrel 2 is better.

Be equipped with on the protective housing 4 and drive the subassembly 66 that moves that the frame 61 is close to and keep away from mounting bracket 42, drive subassembly 66 and include two at least electric jar 67 of locating on the protective housing 4, electric jar 67's piston rod fixed connection is in moving frame 61. When the distance between the two fixing rods 43 on the mounting frame 42 is changed, the electric cylinder 67 is started, and the piston rod of the electric cylinder 67 drives the moving frame 61 to get close to or get away from the mounting frame 42 until the belt 65 on the three belt wheels 64 is in a tightened state, so that the driving piece 6 can still drive the two cleaning sleeves 45 to rotate after the distance between the two fixing rods 43 is changed.

The application embodiment a sand and stone separator for cement mortar's implementation principle does: when using grit separator, pour the material into screening section of thick bamboo 2 inside from feeder hopper 11, start driving motor 31, slewing mechanism 3 drives screening section of thick bamboo 2 and rotates, and screening section of thick bamboo 2 is separated fine sand of tiny particle and large granule grit.

When screening section of thick bamboo 2 pivoted, be located inside clean cover 45 of screening section of thick bamboo 2 and realized cleaning 2 inner walls of screening section of thick bamboo, be located the outside clean cover 45 of screening section of thick bamboo 2 and realized cleaning 2 outer walls of screening section of thick bamboo, long-time back of using, clean cover 45 can be worn and torn, then, can be through changing the height of dead lever 43 on mounting bracket 42, make clean cover 45 on the dead lever 43 contradict in 2 lateral walls of screening section of thick bamboo all the time, driving piece 6 drives two clean covers 45 and rotates, clean effect is better, and after two dead lever 43 interval changes, driving piece 6 still can drive two clean covers 45 and rotate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a grit separator for cement mortar which characterized in that: including frame (1), be equipped with screening section of thick bamboo (2) that are the slope setting in frame (1), be located feeder hopper (11) of screening section of thick bamboo (2) high-end department, be located row material track (12) of screening section of thick bamboo (2) low end department, be located protecting crust (4) directly over screening section of thick bamboo (2), drive screening section of thick bamboo (2) are around self axis pivoted slewing mechanism (3), be equipped with two mounting bracket (42) that are located screening section of thick bamboo (2) both sides on protecting crust (4), it is connected with two dead lever (43) that are located the inside and outside both sides of screening section of thick bamboo (2) respectively to slide along vertical direction on mounting bracket (42), be connected with through a plurality of bearings (44) on dead lever (43) and rotate clean cover (45) of contradicting in screening section of thick bamboo (2) lateral wall, be equipped with two clean cover of drive (45) pivoted driving piece (6) on protecting crust (4).

2. The sand-stone separator for cement mortar of claim 1, wherein: one end of the protective shell (4) is hinged to the rack (1), and the other end of the protective shell is connected to the rack (1) through a plurality of hasps (41).

3. The sand separation device for cement mortar of claim 2, characterized in that: annular grooves (21) are formed in two ends of the screening cylinder (2), and a plurality of limiting wheels (22) arranged on the inner walls of the rack (1) and the protective shell (4) are embedded in the annular grooves (21) in a rotating mode.

4. The sand separation device for cement mortar of claim 3, characterized in that: slewing mechanism (3) are including locating driving motor (31) on frame (1), and the fixed cover of output shaft of driving motor (31) is equipped with drive gear (32), and drive gear (32) meshing has fixed cover to locate driven gear (33) of screening section of thick bamboo (2).

5. The sand separation device for cement mortar of claim 2, characterized in that: mounting bracket (42) are the setting of falling U-shaped, and dead lever (43) tip slides along vertical direction and inlays to be established inside corresponding mounting bracket (42), is equipped with retaining member (5) that are used for fixed dead lever (43) on mounting bracket (42).

6. The sand separation device for cement mortar of claim 5, wherein: retaining member (5) are including seting up spout (51) in mounting bracket (42) lower surface along vertical direction, and slot (53) have been seted up along the horizontal direction to dead lever (43) tip, and slot (53) sliding fit is equipped with intubate (54) that are square setting in slot (53), and spout (51) thickness is greater than fixed gear (55) thickness, and spout (51) cell wall is equipped with two racks (52) that mesh in fixed gear (55).

7. The sand-stone separator for cement mortar of claim 6, wherein: driving piece (6) including rotate and install removal frame (61) of tightening roller (63), be used for driving removal frame (61) and be close to and keep away from drive subassembly (66) of mounting bracket (42), it is equipped with band pulley (64) to tighten up all fixed cover on roller (63) and two clean cover (45), three band pulley (64) are common to be equipped with same belt (65) cover, be equipped with on removal frame (61) and rotate motor (62), the output shaft fixed connection who rotates motor (62) is in tightening roller (63) tip.

8. The sand-stone separator for cement mortar of claim 7, wherein: the driving assembly (66) comprises at least two electric cylinders (67) arranged on the protective shell (4), and piston rods of the electric cylinders (67) are fixedly connected to the movable frame (61).