CN210436387U - Building concrete gravel mixing arrangement - Google Patents
Building concrete gravel mixing arrangement Download PDFInfo
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- CN210436387U CN210436387U CN201921173883.0U CN201921173883U CN210436387U CN 210436387 U CN210436387 U CN 210436387U CN 201921173883 U CN201921173883 U CN 201921173883U CN 210436387 U CN210436387 U CN 210436387U
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Abstract
The utility model discloses a building concrete gravel mixing arrangement, the on-line screen storage device comprises a base, the mechanism is removed in the screening is installed on the top right side of base, rabbling mechanism is installed in the top left side of base, the motor is installed along the fore-and-aft direction in the left side that the top of base is close to central point and puts, the output key of motor is connected with first belt pulley, the welding of the top right side rear end of base has two pillars along the left and right directions, the top right side front end screw connection of base has the halfpace, the front side top of halfpace has first gear through the round pin hub connection, the second belt pulley is installed to the front side of first gear, and the second belt pulley passes through the belt with first belt pulley and is connected. The device has guaranteed the workability of concrete, mixes through reinforced mixing replacement disposable reinforced mixing gradually to avoid adding too much gravel and make concrete mixing arrangement mix inhomogeneously to the gravel, thereby improved the quality of concrete, guaranteed engineering quality, avoid causing economic loss.
Description
Technical Field
The utility model relates to a building technical field specifically is a building concrete grit mixing arrangement.
Background
The concrete is one of the most important civil engineering materials in the present generation, the concrete is a mixture prepared by mixing cementing material, granular aggregate, water, chemical admixture and mineral admixture which need to be added according to a proper proportion, or a composite material with an accumulation structure is formed after hardening, the concrete has the characteristics of rich raw materials, low price, simple production process, high compressive strength, good durability, wide strength grade range and the like, the characteristics ensure that the concrete has wide application range, the concrete is not only used in various civil engineering, but also is a shipbuilding industry, mechanical industry, ocean development, geothermal engineering and the like, is an important material, the engineering requirements are higher and higher along with the development of the society, so that the high-quality concrete which is more in line with the application requirements is prepared, and the existing building concrete gravel mixing device can not screen the sizes of different types of gravel, therefore, the size of the gravel influences the workability of the concrete, and the gravel is easily mixed unevenly by adding too much gravel at one time, so that the quality of the concrete is reduced, the engineering quality is reduced, and finally, the economic loss is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building concrete gravel mixing arrangement to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a building concrete gravel mixing device comprises a base, wherein a screening mechanism is installed on the right side of the top end of the base, a stirring mechanism is installed on the left side of the top end of the base, a motor is installed on the left side, close to the central position, of the top end of the base in the front-back direction, the output end of the motor is in keyed connection with a first belt pulley, and two supporting columns are welded at the rear end of the right side of the top end of the base in the left-right direction;
the screening mechanism comprises a spring, a second discharging hopper, an upper cover, a feeding hopper, a second shell, a cam, a second gear, a ladder table, a third belt pulley, a first gear, a second supporting rod, a screen, a second transmission shaft, a first supporting rod, an arc-shaped groove, a connecting block and a clamping groove;
the front end of the right side of the top end of the base is connected with a step table through a screw, the top end of the front side of the step table is connected with a first gear through a pin shaft, a third belt pulley is installed on the front side of the first gear and connected with the first belt pulley through a belt, connecting blocks are arranged on the front side and the rear side of the central position of the top end of the step table, arc grooves are formed in the inner side of the connecting blocks along the front-rear direction at the central position of the top end of the step table, a second transmission shaft is connected to the inner side of the connecting blocks along the front-rear direction through a bearing, cams are connected to the front end and the rear end of the outer wall of the second transmission shaft through key connection along the up-down direction, an inner ring of the bearing is in interference fit at the front end and the rear end of the outer wall of the second transmission shaft, an outer ring of the bearing is fixedly, the first gear is meshed with the second gear, the first supporting rods are welded at the top ends of the bases, positioned at the left side and the right side of the ladder bed, along the vertical direction, the bottom end of the outer wall of each first supporting rod is sleeved with a spring, the top end of the outer wall of each first supporting rod is sleeved with a second supporting rod, the top end of the outer wall of each second supporting rod penetrates through the ladder bed and is provided with a second shell through a connecting seat, the bottom end of each second shell is in contact with a cam, the left side of each second shell is provided with a second discharging hopper communicated with the inner cavity of the second shell, clamping grooves are formed in the periphery of the top end of the inner wall of each second shell, screens are placed in the inner cavities of the clamping grooves, the front side of each second shell is connected with the upper cover through hinges, the bottom end of the rear side of the upper cover is connected with the top end of the rear side of the second shell through a spring buckle, and screen, the front end of the right side of the upper cover is provided with a feed hopper;
the stirring mechanism comprises a second belt pulley, a first transmission shaft, a first discharging hopper, a material door, a first shell, a first conical gear, a rotating shaft, a second conical gear and a stirring blade;
the material door is inserted at the top end of the right end of the first discharging hopper, the left ends of the front side and the rear side of the inner cavity of the base are connected with a first transmission shaft through bearings, the outer walls of the left ends of the front side and the rear side of the inner cavity of the base are fixedly connected with outer rings of the bearings, the front end and the rear end of the outer wall of the first transmission shaft are in interference fit with the inner rings of the bearings, the front end of the outer wall of the first transmission shaft extends out of the front side of the outer wall of the base and is in key connection with a second belt pulley, the second belt pulley is connected with the first belt pulley through a belt, the center position of the outer wall of the first transmission shaft is in key connection with a first conical gear, the center position of the bottom end of the inner cavity of the first housing is connected with a rotating shaft through a bearing, and the bottom end of the outer wall of the rotating shaft is in interference fit with, the outer ring of bearing and the inner chamber bottom fixed connection of first casing, and the inner chamber key connection that the outer wall bottom of pivot extends into the base has the second conical gear who is connected with first conical gear meshing, the outer wall of pivot is installed the stirring leaf.
Preferably, the bottom end of the inner cavity of the second shell inclines upwards from left to right.
Preferably, the screen is inclined downwardly from front to rear.
Preferably, the second discharge hopper is positioned right above the first shell.
Preferably, the arc-shaped groove is semicircular, and the rotation radius of the cam is smaller than that of the arc-shaped groove.
Preferably, the bottom end of the second shell is located right above the two cams and is provided with a baffle.
Compared with the prior art, the beneficial effects of the utility model are that: this building concrete gravel mixing arrangement is through screening out the continuous rotation of mechanism cam, make cam drive second casing produce the vibration, thereby make the screen cloth screen out the gravel, mix the gravel of constantly sifting out through the rabbling leaf of mixing mechanism in first casing internal rotation, thereby the realization is screened the size of different kind gravels, the workability of concrete has been guaranteed, mix through feeding in raw material gradually and replace disposable reinforced mixing, thereby avoid adding too much gravel and make concrete mixing arrangement mix inhomogeneously to the gravel, thereby the quality of concrete has been improved, the engineering quality has been guaranteed, avoid causing economic loss.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a right side sectional view of the present invention;
fig. 4 is a schematic diagram of the screen structure of the present invention.
In the figure: 1. the base, 2, the motor, 3, first belt pulley, 4, the spring, 5, the second belt pulley, 6, first transmission shaft, 7, first play hopper, 8, the bin gate, 9, first casing, 10, the second play hopper, 11, the upper cover, 12, the feeder hopper, 13, the second casing, 14, the cam, 15, the second gear, 16, the ladder platform, 17, the third belt pulley, 18, first gear, 19, the second branch, 20, first conical gear, 21, the pivot, 22, the screen cloth, 23, the second transmission shaft, 24, first branch, 25, recess, 26, the sieve mouth, 27, the pillar, 28, second conical gear, 29, stirring leaf, 30, connecting block, 31, the draw-in groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a building concrete gravel mixing device comprises a base 1, wherein a screening mechanism is installed on the right side of the top end of the base 1, a stirring mechanism is installed on the left side of the top end of the base 1, a motor 2 is installed on the left side, close to the center, of the top end of the base 1 in the front-back direction, the output end of the motor 2 is in keyed connection with a first belt pulley 3, and two supporting columns 27 are welded at the rear end of the right side of the top end of the base 1 in the left-right direction;
the screening mechanism comprises a spring 4, a second discharging hopper 10, an upper cover 11, a feeding hopper 12, a second shell 13, a cam 14, a second gear 15, a step 16, a third belt pulley 17, a first gear 18, a second supporting rod 19, a screen 22, a second transmission shaft 23, a first supporting rod 24, an arc-shaped groove 25, a connecting block 30 and a clamping groove 31;
the front end of the right side of the top end of the base 1 is connected with a step 16 through a screw, a second support rod 19 can slide up and down through the matching of the step 16 and a first support rod 24, the top end of the front side of the step 16 is connected with a first gear 18 through a pin shaft, a second gear 15 can drive a second transmission shaft 23 and a cam 14 to rotate through the first gear 18, a third belt pulley 17 is installed at the front side of the first gear 18, the third belt pulley 17 is connected with the first belt pulley 3 through a belt, connecting blocks 30 are arranged on the front side and the rear side of the center position of the top end of the step 16, an arc-shaped groove 25 is formed in the front and rear direction of the inner side of the connecting block 30 at the center position of the top end of the step 16, the arc-shaped groove 25 reserves enough movement space for the cam 14, the inner side of the connecting block 30 is connected with the second transmission shaft 23 through a bearing in the front and rear direction, the third shell 13 can be repeatedly jacked upwards by the rotation of the two cams 14, so that the third shell 13 vibrates up and down, the front end and the rear end of the outer wall of the second transmission shaft 23 are respectively provided with an inner ring of a bearing in interference fit, the inner sides of the two connecting blocks 30 are respectively fixedly connected with an outer ring of the bearing, the front end of the outer wall of the second transmission shaft 23 extends out of the front side surface of the connecting block 30 positioned at the front side and is connected with a second gear 15 in a key connection mode, the first gear 18 is meshed with the second gear 15, the top end of the base 1 is positioned at the left side and the right side of the ladder platform 16 and is welded with first support rods 24 along the up-down direction, the second support rods 19 are guided to slide along the outer wall through the first support rods 24, the bottom end of the outer wall of the first support rods 24 is sleeved with springs 4, the springs 4 are helical springs, the elastic coefficient is, the second support rod 19 is buffered through the spring 4, the second support rod 19 is sleeved at the top end of the outer wall of the first support rod 24, the top end of the outer wall of the second support rod 19 penetrates through the step 16 and is provided with the second shell 13 through the connecting seat together with the top end of the strut 27, the bottom end of the second shell 13 is contacted with the cam 14, the left side of the second shell 13 is provided with the second discharge hopper 10 communicated with the inner cavity of the second shell, the second discharge hopper 10 is used for discharging screened gravel into the first shell 9, the periphery of the top end of the inner wall of the second shell 13 is provided with the clamping groove 31, the movement of the screen 22 is limited through the clamping groove 31, the screen 22 is placed in the inner cavity of the clamping groove 31, the screen 22 is screened by changing the mesh size through changing the screen 22, the front side of the second shell 13 is connected with the upper cover 11 through a hinge, the screen 22 is conveniently changed by opening and fixing the upper cover 11, the bottom end of the rear side of the upper cover 11 is, a screen opening 26 contacted with the rear side of the upper cover 11 is arranged at the rear side of the second shell 13, and a feed hopper 12 is arranged at the front end of the right side of the upper cover 11;
the stirring mechanism comprises a second belt pulley 5, a first transmission shaft 6, a first discharging hopper 7, a material door 8, a first shell 9, a first bevel gear 20, a rotating shaft 21, a second bevel gear 28 and a stirring blade 29;
the left center of the top of the base 1 is connected with a first shell 9 through a screw, the first shell 9 is used for storing concrete for stirring, the left bottom of the first shell 9 is connected with a first discharge hopper 7 communicated with the inner cavity of the first shell through a screw so as to discharge the stirred concrete, the top of the right end of the first discharge hopper 7 is inserted with a material door 8, the discharge of the concrete is controlled through a material door 8, the left ends of the front and the back of the inner cavity of the base 1 are connected with a first transmission shaft 6 through bearings, a first bevel gear 20 is driven to rotate through the first transmission shaft 6, the outer walls of the left ends of the front and the back of the inner cavity of the base 1 are fixedly connected with outer rings of the bearings, the front and the back of the outer wall of the first transmission shaft 6 are in interference fit with inner rings of the bearings, and the front end of the outer wall of the first transmission shaft 6 extends out of the front side of the outer wall of, second belt pulley 5 passes through the belt with first belt pulley 3 and is connected, the outer wall central point key of first transmission shaft 6 is connected with first conical gear 20, it is rotatory to make first conical gear 20 drive second conical gear 28 drive pivot 21, the inner chamber bottom central point of first casing 9 puts and is connected with pivot 21 through the bearing, the outer wall bottom of pivot 21 and the inner ring interference fit of bearing, the outer loop of bearing and the inner chamber bottom fixed connection of first casing 9, and the inner chamber key that the outer wall bottom of pivot 21 extends into base 1 is connected with the second conical gear 28 of being connected with first conical gear 20 meshing, stirring vane 29 is installed to the outer wall of pivot 21, stir concrete and gravel through stirring vane 29.
The following electric devices have the following types and functions:
and a motor 2: the servo motor is the MR-J2S-10A, and is connected with an external power supply, the external power supply is 380V alternating current, the external power supply motor 2 which is connected with the motor 2 starts working, and the external power supply motor 2 which is disconnected with the motor 2 stops working.
Preferably, the bottom end of the inner cavity of the second housing 13 is inclined upwards from left to right, so that the screened gravel moves leftwards along the inclined surface of the inner cavity of the screened gravel under the vibration of the second housing 13 and the gravity of the screened gravel, and the gravel is conveniently discharged.
Preferably, the screen 22 is inclined downward from front to rear, so that the filtered gravel moves backward along the inclined surface of the inner cavity thereof by the vibration and the self-gravity of the second housing 13 to discharge the unqualified gravel.
Preferably, the second hopper 10 is located directly above the first housing 9 to prevent gravel from splashing out of the first housing 9 when the second housing 13 is vibrated.
As a preferable scheme, further, the arc-shaped groove 25 is semicircular, and the rotation radius of the cam 14 is smaller than the radius of the arc-shaped groove 25, so that the cam 14 is prevented from being scratched with the arc-shaped groove 25, and the cam 14 is prevented from being worn.
Preferably, the bottom end of the second housing 13 is provided with a baffle directly above the two cams 14, and the second housing 13 is protected from abrasion by the baffle.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When concrete needs to be subjected to gravel mixing, concrete raw materials needing to be directly mixed are added into the first shell 9, the screen 22 corresponding to meshes is installed according to the requirement of gravel size, the snap fasteners for connecting the upper cover 11 with the second shell 13 are opened, the upper cover 11 is opened, the screen 22 can be replaced, the external power supply of the motor 2 is connected by covering the upper cover 11, the motor 2 drives the first belt pulley 3 to simultaneously drive the second belt pulley 5 and the third belt pulley 17 to rotate clockwise through a belt, the second belt pulley 5 drives the first transmission shaft 6 to drive the first bevel gear 20 to rotate clockwise, the first bevel gear 20 drives the second bevel gear 28 to drive the rotating shaft 21 to rotate anticlockwise, the rotating shaft 21 drives the stirring blade 29 to rotate in the first shell 9, so that the concrete raw materials are mixed, the third belt pulley 17 drives the first gear 18 to drive the second gear 15 to rotate anticlockwise, so that the second gear 15 drives the second transmission shaft 23 to drive the two cams 14 to rotate counterclockwise, the raised end pushes the front side of the second housing 13 upwards in the rotation process due to the raised edge of the cams 14, the second housing 13 swings up and down around the top end of the pillar 27, then after the raised part of the cams 14 rotates over the second housing 13, the second housing 13 falls down under the action of self gravity and compresses the spring 4, and the two cams 14 continuously push the second housing 13 upwards in the rotation process due to the raised directions of the two cams 14 being installed in opposite directions, so that the second housing 13 drives the screen 22 to vibrate, gravel to be screened is added from the feed hopper 12 after the device is stable in operation, the gravel enters the inner cavity of the upper cover 11, so that the vibrating screen 22 screens out continuous gravel, gravel smaller than meshes falls into the inner cavity of the second housing 13 and slides from the second discharge hopper 10 into the first housing 9 along the bottom end slope, the gravel that is greater than the mesh is discharged from fore shaft 26 under self gravity and screen cloth 22's vibrational force simultaneous action, when the gravel sifts out and mixes when accomplishing, the external power supply who cuts off motor 2 makes the device stop work, pull open bin gate 8, make the concrete accomplish through the whole back work of discharging of first play hopper 7, the device easy operation, realize screening the size of different kind of gravels through changing screen cloth 22, cooperate with the stirring through the sifting and avoid adding too much gravel and make concrete mixing device mix inhomogeneously to the gravel, thereby the quality of concrete has been improved, the practicability is improved, and the popularization is facilitated.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "mounting," "key connection," "screw connection," "welding," "pin connection," "opening," "bearing connection," "interference fit," "fixed connection," "socket connection," "plug-in connection," and the like, are to be understood in a broad sense, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a building concrete gravel mixing arrangement, includes base (1), its characterized in that: the screening mechanism is installed on the right side of the top end of the base (1), the stirring mechanism is installed on the left side of the top end of the base (1), the motor (2) is installed on the left side, close to the center, of the top end of the base (1) in the front-back direction, the output end of the motor (2) is in key connection with the first belt pulley (3), and two supporting columns (27) are welded on the rear end of the right side of the top end of the base (1) in the left-right direction;
the screening mechanism comprises a spring (4), a second discharging hopper (10), an upper cover (11), a feeding hopper (12), a second shell (13), a cam (14), a second gear (15), a step (16), a third belt pulley (17), a first gear (18), a second supporting rod (19), a screen (22), a second transmission shaft (23), a first supporting rod (24), an arc-shaped groove (25), a connecting block (30) and a clamping groove (31);
the front end of the right side of the top end of the base (1) is connected with a step (16) through a screw, the top end of the front side of the step (16) is connected with a first gear (18) through a pin shaft, a third belt pulley (17) is installed on the front side of the first gear (18), the third belt pulley (17) is connected with a first belt pulley (3) through a belt, connecting blocks (30) are arranged on the front side and the rear side of the center position of the top end of the step (16), an arc-shaped groove (25) is arranged on the inner side of the connecting blocks (30) along the front and rear direction, a second transmission shaft (23) is connected with the inner side of the connecting blocks (30) along the front and rear direction through a bearing, a cam (14) is connected with the front and rear ends of the outer wall of the second transmission shaft (23) along the key connection of the upper direction and the lower direction, and inner rings of the bearing, the inner sides of the two connecting blocks (30) are fixedly connected with an outer ring of a bearing, the front side surface of the connecting block (30) positioned on the front side extends from the front end of the outer wall of the second transmission shaft (23) to form a parallel key connection with a second gear (15), the first gear (18) is meshed with the second gear (15), first supporting rods (24) are welded on the left side and the right side of the base (1) along the vertical direction, the bottom ends of the outer walls of the first supporting rods (24) are sleeved with springs (4), the top ends of the outer walls of the first supporting rods (24) are sleeved with second supporting rods (19), the top ends of the outer walls of the second supporting rods (19) penetrate through the ladder platform (16) and are provided with second shells (13) through connecting seats, the bottom ends of the second shells (13) are contacted with cams (14), and second discharge hoppers (10) communicated with inner cavities of the second shells are arranged on the left sides of the second shells (13), clamping grooves (31) are formed in the periphery of the top end of the inner wall of the second shell (13), a screen (22) is placed in an inner cavity of each clamping groove (31), the front side of the second shell (13) is connected with the upper cover (11) through hinges, the bottom end of the rear side of the upper cover (11) is connected with the top end of the rear side of the second shell (13) through a spring buckle, a screen opening (26) which is in contact with the rear side of the upper cover (11) is installed on the rear side of the second shell (13), and a feeding hopper (12) is installed at the front end of the right side of the upper cover (11);
the stirring mechanism comprises a second belt pulley (5), a first transmission shaft (6), a first discharging hopper (7), a material door (8), a first shell (9), a first conical gear (20), a rotating shaft (21), a second conical gear (28) and stirring blades (29);
the device comprises a base (1), a first shell (9) is in screwed connection with the center of the left side of the top end of the base (1), a first discharge hopper (7) communicated with an inner cavity of the first shell (9) is in screwed connection with the bottom end of the left side of the first shell (9), a material door (8) is inserted into the top end of the right end of the first discharge hopper (7), the left ends of the front side and the rear side of the inner cavity of the base (1) are connected with a first transmission shaft (6) through bearings, the outer walls of the front side and the rear side of the inner cavity of the base (1) are fixedly connected with outer rings of the bearings, the front end and the rear end of the outer wall of the first transmission shaft (6) are in interference fit with inner rings of the bearings, the front end of the outer wall of the first transmission shaft (6) extends out of the front side of the outer wall of the base (1) and is in key connection with a second belt pulley (5), the second belt pulley, the inner chamber bottom central point of first casing (9) puts and is connected with pivot (21) through the bearing, the outer wall bottom of pivot (21) and the inner ring interference fit of bearing, the outer loop of bearing and the inner chamber bottom fixed connection of first casing (9), and the inner chamber key connection that the outer wall bottom of pivot (21) extended into base (1) has second conical gear (28) of being connected with first conical gear (20) meshing, stirring leaf (29) are installed to the outer wall of pivot (21).
2. The building concrete gravel mixing apparatus of claim 1 wherein: the bottom end of the inner cavity of the second shell (13) inclines upwards from left to right.
3. The building concrete gravel mixing apparatus of claim 1 wherein: the screen (22) is inclined downward from front to back.
4. The building concrete gravel mixing apparatus of claim 1 wherein: the second discharging hopper (10) is positioned right above the first shell (9).
5. The building concrete gravel mixing apparatus of claim 1 wherein: the arc-shaped groove (25) is semicircular, and the rotating radius of the cam (14) is smaller than that of the arc-shaped groove (25).
6. The building concrete gravel mixing apparatus of claim 1 wherein: the bottom end of the second shell (13) is located right above the two cams (14) and is provided with a baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173883.0U CN210436387U (en) | 2019-07-25 | 2019-07-25 | Building concrete gravel mixing arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921173883.0U CN210436387U (en) | 2019-07-25 | 2019-07-25 | Building concrete gravel mixing arrangement |
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| Publication Number | Publication Date |
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| CN210436387U true CN210436387U (en) | 2020-05-01 |
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| CN201921173883.0U Expired - Fee Related CN210436387U (en) | 2019-07-25 | 2019-07-25 | Building concrete gravel mixing arrangement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059689A (en) * | 2021-02-23 | 2021-07-02 | 刘为浩 | Lime mortar unloader of lime that can preliminary treatment caking lime |
| CN113199599A (en) * | 2021-05-19 | 2021-08-03 | 陈文辉 | Mud strip extrusion device for manufacturing hollow brick and hollow brick manufacturing method |
-
2019
- 2019-07-25 CN CN201921173883.0U patent/CN210436387U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113059689A (en) * | 2021-02-23 | 2021-07-02 | 刘为浩 | Lime mortar unloader of lime that can preliminary treatment caking lime |
| CN113199599A (en) * | 2021-05-19 | 2021-08-03 | 陈文辉 | Mud strip extrusion device for manufacturing hollow brick and hollow brick manufacturing method |
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Granted publication date: 20200501 Termination date: 20210725 |