CN108946193B - Cement loading attachment - Google Patents
Cement loading attachment Download PDFInfo
- Publication number
- CN108946193B CN108946193B CN201811109700.9A CN201811109700A CN108946193B CN 108946193 B CN108946193 B CN 108946193B CN 201811109700 A CN201811109700 A CN 201811109700A CN 108946193 B CN108946193 B CN 108946193B
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- CN
- China
- Prior art keywords
- cement
- bag
- feeding hopper
- linear reciprocating
- grapple
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/02—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads
- B65G65/04—Loading or unloading machines comprising essentially a conveyor for moving the loads associated with a device for picking-up the loads with pick-up shovels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0008—Opening and emptying bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The invention discloses a cement feeding device which comprises a feeding hopper, an operating arm, a tipping bucket hydraulic cylinder, a linear reciprocating mechanism, a bag grabbing mechanism and a bag breaking mechanism, wherein the front end surface of the feeding hopper is hollowed out, the front end of the operating arm is hinged to the bottom of the rear end surface of the feeding hopper, and the front end of the tipping bucket hydraulic cylinder is hinged to the middle part or the upper part of the rear end surface of the feeding hopper; the linear reciprocating walking component of the linear reciprocating motion mechanism passes through the rear end surface of the feeding hopper; the bag grabbing mechanism is arranged on the front end part of the linear reciprocating walking component of the linear reciprocating motion mechanism, and the bag breaking mechanism is arranged on the feeding hopper. The invention can replace manpower to realize grabbing, cutting and pouring of the bagged cement into the stirring mechanism of the concrete mixer, thereby reducing the labor intensity, and the manual bag cutting and pouring are not needed, the labor personnel can be far away from the place where the bag is cut and the cement is poured, and the damage to the body of the labor personnel caused by cement dust generated by the bag cutting and the cement pouring can be effectively reduced.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a cement feeding device.
Background
Along with the popularization of mechanization, the existing concrete stirring is mainly performed by using a concrete stirrer, and cement, sediment, stone and the like are put into a stirring mechanism of the concrete stirrer to be stirred, so that the concrete for construction is obtained. The cement used at present is mainly bagged cement, the bagged cement is put into a stirring mechanism of a concrete mixer and is mainly realized by manpower, the bagged cement is conveyed to the side of a feeding hole of the stirring mechanism through a lifting machine, then a cement bag is cut, and the cement is poured into the stirring mechanism by manpower. The mode has high labor intensity, more cement dust is generated in the cement pouring process, and the labor intensity is high in the environment with more cement dust, so that the physical health of workers is greatly damaged.
Disclosure of Invention
Aiming at the defects, the invention provides the cement feeding device which can replace manpower to realize mechanized cement feeding.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the cement feeding device comprises a feeding hopper, an operating arm, a tipping bucket hydraulic cylinder, a linear reciprocating mechanism, a bag grabbing mechanism and a bag breaking mechanism, wherein,
the front end face of the feeding hopper is hollowed out, the front end of the operating arm is hinged to the bottom of the rear end face of the feeding hopper, and the front end of the tipping bucket hydraulic cylinder is hinged to the middle or upper part of the rear end face of the feeding hopper;
the linear reciprocating walking component of the linear reciprocating mechanism passes through the rear end surface of the feeding hopper; the bag grabbing mechanism is arranged on the front end part of the linear reciprocating walking component of the linear reciprocating mechanism, and the bag breaking mechanism is arranged on the feeding hopper.
Further, the bag grabbing mechanism comprises a bag grabbing hydraulic cylinder, a fixing frame, a fixing barrel, a rotating shaft, a transmission rod and a grabbing hook, wherein the fixing frame is fixedly arranged on the front end portion of a linear reciprocating walking component of the linear reciprocating mechanism, the bag grabbing hydraulic cylinder is vertically arranged on the fixing frame, the fixing barrel is transversely arranged on the fixing frame, the rotating shaft is partially arranged in the fixing barrel, one end of the transmission rod is connected with a piston rod of the bag grabbing hydraulic cylinder, the other end of the transmission rod is fixedly connected with the rotating shaft, and the grabbing hook is fixedly arranged on the rotating shaft.
Further, the fixed barrels are arranged in a plurality of rows up and down, each row of fixed barrels is provided with a rotating shaft, each rotating shaft is provided with a grapple, a piston rod of the bag grabbing hydraulic cylinder is fixedly provided with a vertically arranged transmission plate, and each rotating shaft is connected with the transmission plate through a plurality of transmission rods.
Further, the curved portion of the grapple is directed upward or downward.
Further, when the curved portion of the grapple is downward, the degree of curvature of the grapple at the bottom row is smaller than the degree of curvature of the grapple at the top row; when the curved portion of the grapple is upward, the grapple is a grapple of a small degree of curvature.
Further, a cement supporting plate is arranged on the fixing frame and points to the front end face of the feeding hopper.
Further, the bag breaking mechanism comprises a rack, a sliding block, a gear, a motor, a rotating rod and a blade, wherein the rack is transversely fixed above the front end face of the feeding hopper, the sliding block is arranged on the rack in a sliding mode, the motor is fixedly arranged on the sliding block, the gear is arranged on an output shaft of the motor and meshed with the rack, the rotating rod is vertically arranged at the lower portion of the gear, and the blade is transversely arranged on the rotating rod.
Further, the linear reciprocating motion mechanism is a hydraulic cylinder or a pneumatic cylinder or a screw rod mechanism.
Further, the cement feeding device further comprises a traction trolley, and the operation arm is arranged on the traction trolley.
Further, the top surface of the feeding hopper is movably arranged, and the rear part of the top surface of the feeding hopper is hinged with the tops of the two side surfaces of the feeding hopper.
Compared with the prior art, the invention has the beneficial effects that: the cement feeding device provided by the invention can replace manpower to realize grabbing, cutting and pouring of bagged cement into a stirring mechanism of a concrete stirrer, so that the labor intensity is reduced, manual bag cutting and cement pouring are not needed, labor personnel can be away from a place where the bag is cut and cement pouring is performed, and the damage to the body of the labor personnel caused by cement dust generated by bag cutting and cement pouring can be effectively reduced. The invention has high mechanization and integration degree, can effectively reduce the labor intensity, the labor cost and the personnel injury.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the description of the embodiments will be briefly described below.
FIG. 1 is a schematic view (front view) of a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of a preferred embodiment of the present invention (top view, with the traction cart not shown and the operator arm partially shown);
FIG. 3 is a schematic view of the bag grabbing mechanism in the preferred embodiment of the present invention;
fig. 4 is a schematic structural view of a bag breaking mechanism in a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. 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.
Referring to fig. 1 to 4, a cement feeding device according to a preferred embodiment of the present invention includes a loading hopper 10, an operating arm 20, a skip cylinder 30, a linear reciprocating mechanism 40, a bag grabbing mechanism 50 and a bag breaking mechanism 60.
Referring to fig. 1 and 2, the front end surface of the loading hopper 10 is hollowed out, the front end of the operating arm 20 is hinged to the bottom of the rear end surface of the loading hopper 10, and the front end of the skip bucket hydraulic cylinder 30 is hinged to the middle of the rear end surface of the loading hopper 10. The actuator arm 20 is a hydraulic cylinder type actuator arm commonly used in the art, and can implement movement with multiple degrees of freedom. The hoist cylinder 30 is a conventional cylinder, and the end of the piston rod of the hoist cylinder 30 is hinged to the loading hopper 10. The hoist cylinder 30 is fixedly provided at the front end portion of the operation arm 20.
The linear reciprocating mechanism 40 is a hydraulic cylinder, and a linear reciprocating member (piston rod) thereof passes through the rear end surface of the upper hopper 10. In other preferred embodiments, the linear reciprocating mechanism 40 may alternatively be a pneumatic cylinder or a screw mechanism.
The bag grasping mechanism 50 is provided on the front end portion of the linear reciprocating member of the linear reciprocating mechanism 40. Referring to fig. 3, the bag grabbing mechanism 50 includes a bag grabbing hydraulic cylinder 51, a fixing frame 52, a fixing cylinder 53, a rotating shaft 54, a transmission rod 55 and a grabbing hook 56, wherein the fixing frame 52 is fixedly arranged on a front end portion of a linear reciprocating member of the linear reciprocating mechanism 40, the bag grabbing hydraulic cylinder 51 is a common hydraulic cylinder and is vertically arranged on the fixing frame 52, the fixing cylinder 53 is transversely arranged on the fixing frame 52, the fixing cylinder 53 is located between the bag grabbing hydraulic cylinder 51 and a front end surface of the upper hopper 10, the rotating shaft 54 is partially located in the fixing cylinder 53, one end of the transmission rod 55 is connected to a piston rod of the bag grabbing hydraulic cylinder 51, the other end of the transmission rod is fixedly connected to the rotating shaft 54, and the grabbing hook 56 is fixedly arranged on the rotating shaft 54 and is directed to the front end surface of the upper hopper 10.
As shown in fig. 1 and 2, the bag breaking mechanism 60 is provided on the upper hopper 10. Referring to fig. 4, the bag breaking mechanism 60 includes a rack 61, a slider 62, a gear 63, a motor 64, a rotating rod 65 and a blade 66, wherein the rack 61 is transversely fixed above the front end surface of the upper hopper 10, the slider 62 is slidably disposed on the rack 61, the motor 64 is fixedly disposed on the slider 62, the gear 63 is disposed on an output shaft of the motor 64 and engaged with the rack 61, the rotating rod 65 is vertically disposed at a lower portion of the gear 63, and the blade 66 is transversely disposed on the rotating rod 65.
In specific implementation, the feeding hopper 10 is sent to the edge of the bagged cement to be fed through the operation arm 20, the bag breaking mechanism 60 is close to the side edge of the feeding hopper 10, the linear reciprocating mechanism 40 is started, the piston rod of the linear reciprocating mechanism 40 pushes the bag grabbing mechanism 50 to be close to the bagged cement, the bag grabbing hydraulic cylinder 51 is started, the piston rod of the bag grabbing hydraulic cylinder 51 moves to drive the transmission rod 55 and the rotating shaft 54 to rotate around the fixed cylinder 53, the transmission rod rotates to drive the grabbing hook 56 to rotate, the grabbing hook hooks into the bagged cement to achieve hooking of the bagged cement, at the moment, the linear reciprocating mechanism 40 is started, the piston rod of the linear reciprocating mechanism 40 pulls the bag grabbing mechanism 50 back, and the hooked bagged cement is pulled into the feeding hopper 10; the bag breaking mechanism 60 which is originally positioned at the side edge of the feeding hopper 10 is started, namely the motor 64 is started to drive the gear 63 to rotate, under the interaction of the gear 63 and the rack 61, the sliding block 62, the gear 63 and the motor 64 move towards the other side of the feeding hopper 10 along the rack 61, the motor 64 is started to drive the rotating rod 65 to rotate, the blade 66 on the rotating rod 65 also rotates along with the rotating rod, and bag cutting of bagged cement is realized in the rotating process of the blade 66; the upper hopper 10 is sent to the side of a feed inlet of a stirring mechanism of the concrete mixer through the operation arm 20 (the process can be carried out simultaneously with the bag cutting process), at the moment, the tipping bucket hydraulic cylinder 30 is started, a piston rod of the tipping bucket hydraulic cylinder 30 is pushed forward, the front end face of the upper hopper 10 is inclined downwards (namely, the rear end of the upper hopper 10 is high and the front end is low), at the moment, cement falls from a cut to enter the stirring mechanism, and cement feeding is realized. The invention can replace manpower to realize grabbing, cutting and pouring of the bagged cement into the stirring mechanism of the concrete mixer, thereby reducing the labor intensity, and the manual bag cutting and pouring are not needed, the labor personnel can be far away from the place where the bag is cut and the cement is poured, and the damage to the body of the labor personnel caused by cement dust generated by the bag cutting and the cement pouring can be effectively reduced.
In the preferred embodiment, in order to realize one-time feeding of multiple bags of cement, the fixing barrels 53 are arranged in an up-down multi-row mode, in the preferred embodiment, the fixing barrels 53 are arranged in three rows, each row of fixing barrels 53 is provided with three rotating shafts 54, each rotating shaft 54 is provided with a grabbing hook 56, a piston rod of the grabbing bag hydraulic cylinder 51 is fixedly provided with a vertically arranged transmission plate 57, and each rotating shaft 54 is connected with the transmission plate 57 through a transmission rod 55. In practice, the piston rod of the bag grabbing hydraulic cylinder 51 drives the transmission plate 57 to move vertically, and each row of rotating shafts 54 is connected with the transmission plate 57 through the transmission rod 55, so that the transmission plate 57 moves vertically to drive the rotating shafts 54 to rotate, and the grabbers 56 rotate along with the transmission plate, so that each row of grabbers 56 can be hooked into each row of stacked bagged cement to achieve hooking of the bagged cement, and in this way, feeding of multiple bags of cement can be achieved. The curved portion of the grapple 56 may be either upward or downward, depending on the particular application. In the preferred embodiment, the bending part of the grapple 56 is upward, and when the piston rod of the bag grabbing hydraulic cylinder 51 moves downward, the grapple 56 is driven to be inserted into the bagged cement upward and the bagged cement is hooked. Considering that cement has a certain weight, and if the grapple 56 hooks down into the cement, the process has a downward pressing effect, so that the bottom bag cement has a larger friction force with the upper hopper 10, and the lower bag cement needs a larger force when being pulled into the upper hopper, thus having higher requirements on the linear reciprocating mechanism 40 and the bag grabbing mechanism 50. Based on this, it may be preferable to use the claw hook 56 with the upward bending portion, and when in implementation, the piston rod of the bag grabbing hydraulic cylinder 51 moves downward to drive the claw hook 56 to hook up into the bagged cement, so as to achieve the hooking of cement, and when in upward hooking, the claw hook 56 has an upward force on the bagged cement, so that the pressing force on the cement below can be reduced, thereby reducing the friction between the bottom bag cement and the upper hopper 10, and facilitating the pulling of the bagged cement into the upper hopper 10. The grapple 56 is employed as a small degree of curvature to facilitate insertion of the grapple 56 into the stacked bagged cement.
A plurality of rows of cement supporting plates 58 are arranged on the fixing frame 52, the cement supporting plates 58 point to the front end face of the upper hopper 10, and the distance between each two cement supporting plates 58 is the thickness of bagged cement. In practice, the cement pallet 58 is preferably inserted between the bags of stacked bagged cement (or directly within the bag of bagged cement), and the cement pallet 58 has a supporting effect on the bagged cement to hold the bagged cement and reduce the force applied by the upper bagged cement to the lower bagged cement to assist in pulling the cement into the upper hopper 10.
The cement feeding device further comprises a traction trolley 70, and the operating arm 20 is arranged on the traction trolley 70. The traction cart 70 may use a conventional vehicle for loading the operating arm 20 and the parts of the skip cylinder 30, the linear reciprocating mechanism 40, the loading hopper 10, the bag grasping mechanism 50, the bag breaking mechanism 60, etc., so as to facilitate the movement of the operating arm 20, etc.
The top surface of the upper hopper 10 is movably arranged, and the rear part of the top surface of the upper hopper 10 is hinged with the tops of the two side surfaces of the upper hopper 10. The top surface of the upper hopper 10 can prevent rain or splash, and the top surface of the upper hopper 10 which is movably arranged can be conveniently lifted so as to realize maintenance, arrangement and the like of the inside of the upper hopper 10.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. Cement loading attachment, its characterized in that: comprises a feeding hopper (10), an operating arm (20), a tipping bucket hydraulic cylinder (30), a linear reciprocating motion mechanism (40), a bag grabbing mechanism (50) and a bag breaking mechanism (60), wherein,
the front end face of the feeding hopper (10) is hollowed out, the front end of the operating arm (20) is hinged to the bottom of the rear end face of the feeding hopper (10), and the front end of the tipping bucket hydraulic cylinder (30) is hinged to the middle or upper part of the rear end face of the feeding hopper (10);
the linear reciprocating walking component of the linear reciprocating mechanism (40) passes through the rear end surface of the feeding hopper (10); the bag grabbing mechanism (50) is arranged on the front end part of a linear reciprocating walking component of the linear reciprocating motion mechanism (40), and the bag breaking mechanism (60) is arranged on the feeding hopper (10);
the bag grabbing mechanism (50) comprises a bag grabbing hydraulic cylinder (51), a fixing frame (52), a fixing cylinder (53), a rotating shaft (54), a transmission rod (55) and a grapple (56), wherein the fixing frame (52) is fixedly arranged on the front end part of a linear reciprocating walking component of the linear reciprocating mechanism (40), the bag grabbing hydraulic cylinder (51) is vertically arranged on the fixing frame (52), the fixing cylinder (53) is transversely arranged on the fixing frame (52), the rotating shaft (54) is partially positioned in the fixing cylinder (53), one end of the transmission rod (55) is connected with a piston rod of the bag grabbing hydraulic cylinder (51), the other end of the transmission rod is fixedly connected with the rotating shaft (54), and the grapple (56) is fixedly arranged on the rotating shaft (54);
the bag breaking mechanism (60) comprises a rack (61), a sliding block (62), a gear (63), a motor (64), a rotating rod (65) and a blade (66), wherein the rack (61) is transversely fixed above the front end face of the feeding hopper (10), the sliding block (62) is arranged on the rack (61) in a sliding mode, the motor (64) is fixedly arranged on the sliding block (62), the gear (63) is arranged on an output shaft of the motor (64) and meshed with the rack (61), the rotating rod (65) is vertically arranged at the lower portion of the gear (63), and the blade (66) is transversely arranged on the rotating rod (65).
2. The cement feeding device of claim 1, wherein: the fixed barrels (53) are arranged in a plurality of rows up and down, rotating shafts (54) are arranged on the fixed barrels (53) in each row, grappling hooks (56) are arranged on the rotating shafts (54), vertically arranged transmission plates (57) are fixedly arranged on piston rods of the bag grabbing hydraulic cylinders (51), and the rotating shafts (54) are connected with the transmission plates (57) through a plurality of transmission rods (55).
3. The cement feeding device of claim 2, wherein: the curved portion of the grapple (56) is directed upward or downward.
4. A cement feeding device according to claim 3, wherein: when the bending portion of the grapple (56) is downward, the degree of bending of the grapple (56) located in the bottom row is smaller than that of the grapple (56) located in the top row; when the curved portion of the grapple (56) is upward, the grapple (56) is a grapple of small degree of curvature.
5. The cement feeding device of claim 2, wherein: the fixing frame (52) is provided with a cement supporting plate (58), and the cement supporting plate (58) points to the front end face of the feeding hopper (10).
6. The cement feeding device of claim 1, wherein: the linear reciprocating motion mechanism (40) is a hydraulic cylinder or a pneumatic cylinder or a screw mechanism.
7. The cement feeding device of claim 1, wherein: the device also comprises a traction trolley (70), and the operation arm (20) is arranged on the traction trolley (70).
8. The cement feeding device of claim 1, wherein: the top surface of the feeding hopper (10) is movably arranged, and the rear part of the top surface of the feeding hopper (10) is hinged with the tops of the two side surfaces of the feeding hopper (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109700.9A CN108946193B (en) | 2018-09-21 | 2018-09-21 | Cement loading attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811109700.9A CN108946193B (en) | 2018-09-21 | 2018-09-21 | Cement loading attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108946193A CN108946193A (en) | 2018-12-07 |
| CN108946193B true CN108946193B (en) | 2023-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811109700.9A Active CN108946193B (en) | 2018-09-21 | 2018-09-21 | Cement loading attachment |
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| Country | Link |
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| CN (1) | CN108946193B (en) |
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| CN108946193A (en) | 2018-12-07 |
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