CN206634665U - A kind of doctor blade device for ribbon conveyer - Google Patents

Abstract

The utility model provides a scraper device for a belt conveyor, comprising a pull rod, a connecting spring, a connecting rod, a scraper, a first clamper and a second clamper, and a first clamper and a second clamper Clamp the scraper and the baffle plate by pressing the bolt, the baffle plate and the scraper are distributed on the same line, the two ends of the second clamper are symmetrically installed on the connecting rods on both sides of the conveyor belt, and the pull rod is connected to the conveyor belt through the connecting spring. One end of the connecting rod is connected, and the other end of the connecting rod is hinged with the body. The device can clean up the concrete residue on the belt, and the set baffle plate can realize the shielding of the concrete splash cleared by the two-way transport conveyor, the structure is simple, and the replacement is convenient. In a preferred solution, a plurality of connection holes provided on the pull rod can adjust the length of the connection spring so as to ensure the tension of the scraper. The multiple connecting holes on the connecting rod can realize the adjustable position of the scraper, which can remove the concrete at different positions of the belt, and the operation is more flexible.

Description

A scraper device for belt conveyor

technical field

The utility model relates to the field of concrete conveying machinery, in particular to a scraper device for a belt conveyor.

Background technique

The belt conveyor is the terminal equipment for conveying concrete. The belt conveyor can effectively avoid space constraints, and solve the problem of placing materials on the construction site. It plays a very important role in reducing the labor intensity of workers and improving construction efficiency. The belt conveyor transports concrete through the belt. Because the concrete has a certain viscosity and will adhere to the surface of the belt, it is necessary to design a scraper device to clean the concrete residue.

CN 202558236 U discloses a split-type scraper device for a belt conveyor. One end of the two scraper frame arms of the device is respectively hinged to the truss, the other end is connected to the adjustment handle through a hanging rod, and the scraper frame is passed between the two scraper frame arms. A scraper contacting with the belt is installed, and the rear side of the scraper holder is also provided with a curtain. This device can realize the cleaning of the concrete on the belt conveyor belt, but since the curtain is set on the rear side of the scraper frame, it can only shield the mortar transported in one direction, and for the transport in the opposite direction, additional The structure of setting up the curtain is cumbersome, and the curtain is set separately on the body. When the scraper device is replaced on a different conveyor, the supporting steel pipes must be welded separately on the conveyor, and then the curtain is installed, resulting in material waste and installation efficiency. lower.

Contents of the invention

The technical problem to be solved by the utility model is to provide a scraper device for a belt conveyor, which can realize the removal of concrete on the conveyor belt for two-way transportation, and the removed concrete will not be splashed and wasted, and the structure is simple. Easy to replace.

In order to solve the above technical problems, the technical solution adopted by the utility model is: a scraper device for a belt conveyor, including a pull rod, a connecting spring, a connecting rod, a scraper, a first gripper and a second gripper , the first clamper and the second clamper clamp the scraper through the compression bolts, and the two ends of the second clamper are symmetrically installed on the connecting rods on both sides of the conveyor belt, and the pull rod is connected to the connecting rod through the connecting spring One end is connected, the other end of the connecting rod is hinged with the machine body, and a baffle plate is installed between the first clamper and the second clamper, and the baffle plate and the scraper are distributed on the same line.

In a preferred solution, a plurality of triangular protrusions are provided at the contact position between the first clamper and the baffle plate.

In a preferred solution, a plurality of connection holes are vertically arranged on the pull rod, and the connection springs are connected to the connection holes.

In a preferred solution, a groove is provided at one end of the connecting rod, and the connecting spring is connected to the groove.

In a preferred solution, the connecting rod is provided with a plurality of connection holes, and the second holder is connected to the connection holes through bolts.

Further, the two ends of the second holder are provided with bolt holes and adjustment holes, and the second holder is connected to the connecting rod through the bolt holes and the adjustment holes.

In a preferred solution, the first holder is provided with a step for installing the scraper.

In a preferred solution, the first clamper is provided with a plurality of bolt holes along the width direction of the belt, and the bolt holes on the first clamper are connected to the second clamper through compression bolts.

The utility model provides a scraper device for a belt conveyor. By adopting the above structure, the concrete residue on the belt can be cleaned well. Concrete residue splash shield, simple structure, easy to disassemble and replace. In a preferred solution, a plurality of connection holes provided on the pull rod can adjust the length of the connection spring so as to ensure the tension of the scraper. The multiple connecting holes on the connecting rod can realize the adjustable position of the scraper, which can remove the concrete at different positions of the belt, and the operation is more flexible.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the front view of the utility model.

Fig. 2 is a top view of the utility model.

Fig. 3 is a sectional view along A-A.

In the figure: pull rod 1, connecting spring 2, connecting rod 3, scraper 4, first holder 5, second holder 6, stopper 7, connection hole 101, groove 301, connection hole 302, triangular protrusion 501, bolt hole 601, adjustment hole 602.

detailed description

As shown in Figures 1 to 3, a scraper device for a belt conveyor includes a pull rod 1, a connecting spring 2, a connecting rod 3, a scraper 4, a first gripper 5 and a second gripper 6, the first The clamper 5 is provided with a step for installing the scraper 4, and the first clamper 5 is provided with a plurality of bolt holes along the width direction of the belt, and the bolt holes on the first clamper 5 are connected with the second clamper by pressing bolts. 6 connection, the first clamper 5 and the second clamper 6 clamp the scraper 4 and the baffle 7, the baffle 7 and the scraper 4 are distributed on the same line, the two ends of the second clamper 6 Symmetrically installed on the connecting rod 3 on both sides of the conveyor belt, one end of the connecting rod 3 is provided with a groove 301, the groove 301 can be set in an inverted U shape, the pull rod 1 is connected to the groove 301 through the connecting spring 2, and the other end of the connecting rod 3 Hinged with the body. There are two pull rods 1, connecting springs 2 and connecting rods 3, which are symmetrically distributed on both sides of the conveyor belt.

When installing, first use the first clamper 5 and the second clamper 6 to clamp the scraper 4 and the baffle plate 7 through the compression bolts, and then install the two ends of the second clamper 6 symmetrically on both sides of the conveyor belt On the connecting rod 3, hook the left end of the connecting rod 3 with the connecting spring 2, and the upper end of the connecting spring 2 is hinged with the pull rod 1 at last. When the belt conveyor is working, the belt starts to rotate, and the scraper 4 in contact with the belt removes the concrete residues on the conveyor belt, and the concrete residues fall vertically under the action of the retaining plate 7, which facilitates the collection of the concrete residues. time use. The baffle plate 7 can realize the shielding of the splash of concrete residue cleared by the two-way transport conveyor, and has a simple structure and is convenient for disassembly and replacement.

A preferred solution is shown in FIG. 3 , where a plurality of triangular protrusions 501 are provided at the contact position between the first clamper 5 and the baffle plate 7 . The triangular protrusion 501 can fix the material blocking plate 7 and prevent the material blocking plate 7 from falling off.

A preferred solution is shown in FIG. 1 , a plurality of connection holes 101 are arranged vertically on the pull rod 1 , and the connection spring 2 is connected to the connection holes 101 . With the use of the scraper device, the connection spring 2 becomes slack, and the connection position between the connection spring 2 and the pull rod 1 can be adjusted through the connection hole 101, so as to ensure that the scraper 4 is in close contact with the conveying belt and achieve a better effect of removing residues.

A preferred solution is shown in FIG. 1 , the connecting rod 3 is provided with a plurality of connection holes 302 , and the second holder 6 is connected to the connection holes 302 through bolts. The position adjustment of the scraper 4 on the conveyor belt is realized by connecting the second clamper 6 to different connection holes on the connecting rod 3 .

A preferred solution is shown in FIG. 3 , the two ends of the second clamper 6 are provided with bolt holes 601 and adjustment holes 602 , and the second clamper 6 is connected to the connecting rod 3 through the bolt holes 601 and the adjustment holes 602 . During specific use, the second clamper 6 is connected to the connecting rod 3 through the bolt hole 601 and the adjustment hole 602, and the angle of the second clamper 6 is fine-tuned so that the scraper 4 is perpendicular to the conveyor belt, and then the bolt hole 601 and the adjustment hole are tightened 602. Fix the second clamper 6 and the connecting rod 3 to ensure that the scraper 4 is perpendicular to the transport belt, which can achieve a better cleaning effect.

Above-mentioned embodiment is only the preferred technical scheme of the present utility model, and should not be considered as the restriction to the present utility model, and the protection scope of the present utility model should be the technical solution described in the claims, including the technology in the technical solution described in the claims. An equivalent alternative to the feature is the scope of protection. That is, equivalent replacement and improvement within this scope are also within the protection scope of the present utility model.

Claims (8)

1. A scraper device for a belt conveyor, including a pull rod (1), a connecting spring (2), a connecting rod (3), a scraper (4), a first gripper (5) and a second gripper (6), the first clamper (5) and the second clamper (6) clamp the scraper (4) through the compression bolt, and it is characterized in that: the two ends of the second clamper (6) are symmetrical Installed on the connecting rod (3) on both sides of the conveyor belt, the pull rod (1) is connected to one end of the connecting rod (3) through the connecting spring (2), and the other end of the connecting rod (3) is hinged to the body, the first clamping A baffle (7) is installed between the holder (5) and the second holder (6), and the baffle (7) and the scraper (4) are distributed on the same line. 2. A scraper device for a belt conveyor according to claim 1, characterized in that: a plurality of triangular protrusions are arranged at the contact position between the first clamper (5) and the retaining plate (7) from (501). 3. A scraper device for a belt conveyor according to claim 1, characterized in that: a plurality of connection holes (101) are arranged vertically on the pull rod (1), and the connection springs (2 ) is connected with the connection hole (101). 4. A scraper device for a belt conveyor according to claim 1, characterized in that: a groove (301) is provided at one end of the connecting rod (3), connecting the spring (2) and the groove ( 301) connection. 5. A scraper device for a belt conveyor according to claim 1, characterized in that: the connecting rod (3) is provided with a plurality of connecting holes (302), the second clamper (6 ) are connected with the connection hole (302) by bolts. 6. A scraper device for a belt conveyor according to claim 5, characterized in that bolt holes (601) and adjustment holes (602) are provided at both ends of the second clamper (6) , the second holder (6) is connected with the connecting rod (3) through the bolt hole (601) and the adjustment hole (602). 7. A scraper device for a belt conveyor according to claim 1, characterized in that: the first holder (5) is provided with a step for installing the scraper (4). 8. A scraper device for a belt conveyor according to claim 1, characterized in that: the first clamper (5) is provided with a plurality of bolt holes along the width direction of the belt, the first clamping The bolt hole on the holder (5) is connected with the second holder (6) through a compression bolt.