Slag grabbing structure
By designing a slag grabbing structure and utilizing a drive mechanism and a drain screen to prevent water accumulation, the problem of water accumulation when the double-lobed grab bucket grabs slag was solved, thus reducing the load weight.
Patent Information
- Application Number
- CN202520336425.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing double-lobed grabbers tend to grab water along with slag when it accumulates inside the slag, increasing the weight of the truck bed.
A slag grabbing structure was designed, including a first grabbing bucket and a second grabbing bucket, which are connected by a U-shaped seat and equipped with a drive mechanism and a drain outlet. The drain outlet is fitted with a drain screen plate, and a digging shovel and a hinge shaft are set. The structure is driven by a servo motor to achieve grabbing and prevent water accumulation.
It effectively prevents water accumulation and slag from being loaded into the truck bed, reducing the load weight. It has a simple structure and is easy to operate.
Smart Images

Figure CN223687962U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The patent relates to the field of slag grabbing, in particular to a slag grabbing structure. BACKGROUND
[0002] The grab bucket is an effective tool that can replace manual labor to load and unload bulk cargo such as yellow sand, coal, mineral powder, bulk fertilizer, and iron slag in various harsh environments. The double-petal grab bucket has a simple structure and is easy to operate, and can complete the opening and closing of the material grabbing action in various states.
[0003] The existing grab bucket is usually a double-petal grab bucket. When there is water in the slag, the double-petal grab bucket is easy to grab the water and the slag together and load them in the carriage, which can increase the weight of the carriage. Therefore, the existing technology needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies of the prior art, the purpose of the patent is to provide a slag grabbing structure.
[0005] The technical scheme adopted by the patent to solve the technical problems is: a slag grabbing structure, comprising a first grabbing bucket and a second grabbing bucket, the first grabbing bucket and the second grabbing bucket are arranged oppositely, and a U-shaped seat is arranged at the top center of the first grabbing bucket and the second grabbing bucket.
[0006] A driving mechanism is arranged at the top center of the U-shaped seat, and a connecting piece is arranged between the first grabbing bucket and the driving mechanism and between the second grabbing bucket and the driving mechanism.
[0007] A drain port is formed in the outer wall of the first grabbing bucket and the second grabbing bucket, a drain mesh plate is embedded in the drain port, screw holes are formed in the four corners of the drain mesh plate, screw grooves are formed in the four corners of the drain port, and a bolt body is screwed in the screw holes and the screw grooves.
[0008] A digging shovel a is installed at the bottom edge of the first grabbing bucket, and a digging shovel b is installed at the bottom edge of the second grabbing bucket.
[0009] Hinge shafts are installed on the inner walls of the two sides of the U-shaped seat, and the top end connection portions of the first grabbing bucket and the second grabbing bucket are hinged to the hinge shafts.
[0010] Further, the driving mechanism comprises a threaded column installed at the top center of the U-shaped seat, guide rods located on both sides of the threaded column, and a driving plate, an inner screw hole is formed at the top center of the driving plate, guide holes are formed at the top end of both sides of the driving plate, and the driving plate is sleeved on the outside of the threaded column and the guide rods through the inner screw hole and the guide holes.
[0011] Both ends of the connecting piece are provided with hinged seats, the hinged seats at one end are respectively arranged at the top end of the first grab bucket and the top end of the second grab bucket, and the hinged seat at the other end is arranged on the side wall of the driving plate.
[0012] Further, a servo motor is arranged at the top end of the guide rod, and the top end of the threaded column is connected with the driving end of the servo motor.
[0013] Further, the transmission mechanism comprises a driving gear and a driven gear, and the top end of the servo motor is provided with a bearing seat.
[0014] Further, a circular groove is arranged at the bottom end of the bolt body, a bolt rod is arranged at the bottom end of the circular groove, a fixing ring is arranged at the outer upper end of the bolt rod, and an annular pressing piece, a spring and an annular rubber sheet are sleeved on the circumferential surface of the bolt rod.
[0015] Further, an extrusion block is arranged at the upper end edge of the annular rubber sheet, the outer wall of the bolt body is provided with a circular arc surface, and the surface of the circular arc surface is provided with anti-skid lines.
[0016] Further, the outer wall of the draining mesh plate is provided with reinforcing ribs.
[0017] The patent has the following beneficial effects:
[0018] The slag grabbing structure has the advantages of simple structure and convenient operation, the draining mesh plate is arranged on the side wall of the first grab bucket and the second grab bucket, the reinforcing ribs are arranged on the outer side of the draining mesh plate to assist in bearing, so that the effect of preventing water and slag from being loaded into the car compartment can be achieved, and the loading weight can be reduced. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a structural schematic diagram of the patent.
[0020] Figure 2 is a schematic diagram of the first grab bucket and the second grab bucket of the patent.
[0021] Figure 3 is a schematic diagram of the driving mechanism of the patent.
[0022] Figure 4 is a schematic diagram of the bolt body of the patent.
[0023] Explanation of reference signs: 1, first grab bucket; 2, second grab bucket; 3, U-shaped seat; 4, hinged shaft; 5, driving mechanism; 51, servo motor; 52, threaded column; 53, driving plate; 54, guide rod; 6, hinged seat; 7, connecting piece; 8, reinforcing rib; 9, excavator a; 10, excavator b; 11, draining mesh plate; 12, draining port; 13, bolt body; 131, circular groove; 132, annular rubber sheet; 133, bolt rod; 134, extrusion block; 135, annular pressing sheet; 136, fixing ring; 1377, spring; 138, circular arc surface; 14, screw hole; 15, bearing seat; 16, guide hole; 17, internal screw hole. DETAILED DESCRIPTION
[0024] The following further illustrates the patent in conjunction with specific embodiments, which should be understood as merely illustrating the patent and not limiting the scope of the patent. Furthermore, it should be understood that those skilled in the art can make various modifications or changes to the patent after reading the content taught by the patent, and these equivalent forms also fall within the scope defined by the claims attached to the patent.
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 is a structural diagram of the patent, a slag grabbing structure, comprising a first grab bucket 1 and a second grab bucket 2, the first grab bucket 1 and the second grab bucket 2 are oppositely arranged, and a U-shaped seat 3 is arranged at the center of the top end of the first grab bucket 1 and the second grab bucket 2, the first grab bucket 2 and the second grab bucket are oppositely arranged, and the connection between the top ends of the two is taken as the center, and the two can swing and expand to the left and right and then close, so as to grab the slag;
[0026] The top end center of the U-shaped seat 3 is equipped with a driving mechanism 5, and the first grab bucket 1 and the driving mechanism 5, and the second grab bucket 2 and the driving mechanism 5 are equipped with connecting pieces 7;
[0027] The outer wall of the first grab bucket 1 and the second grab bucket 2 is provided with a draining port 12, and the draining mesh plate 11 is embedded in the draining port 12, screw holes 14 are arranged at the four corners of the draining mesh plate 11, screw grooves are arranged at the four corners of the draining port 12, the screw holes 14 and the screw grooves are screwed with the bolt body 13, after the first grab bucket 1 and the second grab bucket 2 grab the slag, the draining mesh plate 11 can drain the slag grabbed in the first grab bucket 1 and the second grab bucket 2, so as to prevent water from being accumulated together with the slag and loaded into the car interior, so as to reduce the loading weight, the draining mesh plate 11 is embedded in the draining port 12, the positions of the screw holes 14 and the screw grooves are corresponded, the bolt body 13 is screwed, and the draining mesh plate 11 is fixed in the draining port 12;
[0028] The bottom end edge of the first grab bucket 1 is provided with a digging shovel a9, and the bottom end edge of the second grab bucket 2 is provided with a digging shovel b10, so that the slag can be grabbed by the digging shovels a9 and b10.
[0029] The inner walls of the two sides of the U-shaped seat 5 are provided with hinged shafts 4, and the top end connecting portions of the first grab bucket 1 and the second grab bucket 2 are hinged to the hinged shafts 4.
[0030] The driving mechanism 5 comprises a threaded column 52 arranged at the top end center of the U-shaped seat 3, guide rods 54 arranged at the two sides of the threaded column 52, and a driving plate 53, the top end center of the driving plate 53 is provided with an internal screw hole 17, the two sides of the top end of the driving plate 53 are provided with guide holes 16, the driving plate 53 is sleeved outside the threaded column 52 and the guide rods 54 through the internal screw hole 17 and the guide holes 16, a bearing is arranged at the top end center of the U-shaped seat 3, the threaded column 52 is arranged in the bearing and can rotate in the bearing, the two guide rods 54 are vertically fixed at the two ends of the threaded column 52, the center of the driving plate 53 is provided with an internal screw hole 17 with an internal thread, which is matched with the external thread of the threaded column 52, so that the driving plate can be lifted and lowered by the forward and reverse rotation of the threaded column 52.
[0031] The two end portions of the connecting piece 7 are provided with hinged seats 6, the hinged seats 6 at one end are arranged at the top end of the first grab bucket 1 and the top end of the second grab bucket 2 respectively, and the hinged seat 6 at the other end is arranged on the side wall of the driving plate 53, the connecting piece 7 between the first grab bucket 1 and the driving plate 53 is hinged through the hinged seat 6, and the second grab bucket 2 and the driving plate 53 are hinged through the connecting piece 7, so that when the driving plate 53 rises, the connecting piece 7 pulls the first grab bucket 1 and the second grab bucket 2, so that the bottom ends of the first grab bucket 1 and the second grab bucket 2 are opened, and when the driving plate 53 descends, the first grab bucket 1 and the second grab bucket 2 can be closed, so that the slag can be grabbed.
[0032] The top end of the guide rod 54 is provided with a servo motor 51, and the top end of the threaded column 52 is connected to the driving end of the servo motor 51, the servo motor 51 is a forward and reverse motor, which can drive the threaded column 52 to rotate forward and reverse, and further control the driving plate 53 to lift and descend.
[0033] The top end of the servo motor 51 is provided with a bearing seat 15, which is used to connect external equipment.
[0034] The bottom end of the bolt body 13 is provided with a circular groove 131, the bottom end of the circular groove 131 is provided with a bolt rod 133, the outer upper end of the bolt rod 133 is provided with a fixing ring 136, the circumferential surface of the bolt rod 133 is sleeved with an annular pressing piece 135, a spring 137 and an annular rubber sheet 132. The upper end edge of the annular rubber sheet 132 is provided with a pressing block 134, the outer wall of the bolt body 13 is provided with a circular arc surface 138, and the surface of the circular arc surface 138 is provided with anti-skid lines; the annular pressing piece 135 is located on the upper side of the fixing ring 136, the spring 137 is located on the upper side of the annular pressing piece 135, and the annular rubber sheet 132 is located on the lower side of the fixing ring 136; so that the annular pressing piece 135 is pressed downward due to the action of the spring 137, the pressing block 134 is pressed downward due to the action of the annular pressing piece 135, so that the pressing block 134 further presses the edge of the annular rubber sheet 132, thereby improving the sealing effect, and the circular arc surface 138 is convenient for driving the bolt body 13.
[0035] The outer wall of the draining mesh plate 11 is provided with a reinforcing rib 8, and the bearing capacity of the draining mesh plate 11 can be improved through the reinforcing rib 8.
[0036] Working process and principle: in use, first, the first grabbing bucket 1 and the second grabbing bucket 2 are arranged at the upper end of the slag, then the bottom end of the first grabbing bucket 1 and the second grabbing bucket 2 is opened by controlling the driving plate 53 to rise, then the first grabbing bucket 1 and the second grabbing bucket 2 are inserted into the slag, then the first grabbing bucket 1 and the second grabbing bucket 2 are closed by controlling the driving plate 53 to descend, so that the slag can be grabbed into the inside of the first grabbing bucket 1 and the second grabbing bucket 2, at this time, the water in the slag can be drained through the draining mesh plate 11, thereby the effect of preventing the water from being accumulated together with the slag and loaded into the inside of the carriage can be achieved, so that the effect of reducing the loading weight can be achieved.
[0037] It is apparent for those skilled in the art that the present patent is not limited to the details of the above-mentioned exemplary embodiments, and the present patent can be implemented in other specific forms without departing from the spirit or essential characteristics of the present patent. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present patent is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the present patent. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0038] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments which can be understood by those skilled in the art.
Claims
1. A slag grabbing structure comprising a first grab bucket (1) and a second grab bucket (2), characterized in that: The first grab bucket (1) and the second grab bucket (2) are oppositely arranged, and a U-shaped seat (3) is arranged at the top center of the first grab bucket (1) and the second grab bucket (2); The top center of the U-shaped seat (3) is equipped with a driving mechanism (5), and the first grab bucket (1) and the driving mechanism (5) and the second grab bucket (2) and the driving mechanism (5) are equipped with connecting pieces (7); The outer wall of the first grab bucket (1) and the second grab bucket (2) is provided with a draining port (12), the draining port (12) is embedded with a draining mesh plate (11), screw holes (14) are arranged at the four corners of the draining mesh plate (11), screw grooves are arranged at the four corners of the draining port (12), and bolt bodies (13) are screwed in the screw holes (14) and the screw grooves; The bottom edge of the first grab bucket (1) is provided with a digging shovel a (9), and the bottom edge of the second grab bucket (2) is provided with a digging shovel b (10); The inner walls of the two sides of the U-shaped seat (5) are both provided with a hinged shaft (4), and the top connecting portions of the first grab bucket (1) and the second grab bucket (2) are both hinged with the hinged shaft (4).
2. A slag grabbing structure according to claim 1, characterized in that: The driving mechanism (5) comprises a threaded column (52) arranged at the top center of the U-shaped seat (3), guide rods (54) arranged at the two sides of the threaded column (52), and a driving plate (53), an inner screw hole (17) is arranged at the top center of the driving plate (53), guide holes (16) are arranged at the two sides of the top of the driving plate (53), and the driving plate (53) is sleeved outside the threaded column (52) and the guide rods (54) through the inner screw hole (17) and the guide holes (16); The two ends of the connecting piece (7) are both provided with a hinged seat (6), and the hinged seats (6) at one end are respectively arranged at the top of the first grab bucket (1) and the top of the second grab bucket (2), and the hinged seat (6) at the other end is arranged on the side wall of the driving plate (53).
3. A slag grabbing structure according to claim 2, characterized in that: The top of the guide rod (54) is equipped with a servo motor (51), and the top of the threaded column (52) is connected with the driving end of the servo motor (51).
4. A slag grabbing structure according to claim 3, characterized in that: The top of the servo motor (51) is equipped with a bearing seat (15).
5. The slag grabbing structure according to claim 1, characterized in that: The bottom of the bolt body (13) is provided with a circular groove (131), the bottom of the circular groove (131) is provided with a bolt rod (133), the outer upper end of the bolt rod (133) is provided with a fixing ring (136), and the circumferential surface of the bolt rod (133) is sleeved with an annular pressing piece (135), a spring (137) and an annular rubber sheet (132).
6. A slag grabbing structure according to claim 5, characterized in that: The upper end edge of the annular rubber sheet (132) is provided with an extrusion block (134), the outer wall of the bolt body (13) is provided with a circular arc surface (138), and the surface of the circular arc surface (138) is provided with anti-skid lines.
7. The slag grabbing structure according to claim 1, characterized in that: The outer wall of the draining mesh plate (11) is equipped with a reinforcing rib (8).