Vertical lifting environment-friendly coal plough

Abstract

The utility model belongs to the technical field of coal ploughs, and discloses a vertical lifting environment-friendly coal plough which comprises a rack, an electric-hydraulic push rod is installed on the rack, the telescopic end of the electric-hydraulic push rod is fixedly connected with a lifting seat, a motor is installed at the front end of the lifting seat, the output end of the motor is fixedly connected with a positioning plate, and the output end of the positioning plate is fixedly connected with the lifting seat. The two side faces of the positioning plate are movably connected with moldboards, and leather is arranged on the front face of the positioning plate. When single-side discharging is needed, the two hydraulic cylinders are used for pushing the two moldboards to swing respectively, the two moldboards and the front face of the positioning plate are in the same plane, then the motor is used for driving the positioning plate and the two moldboards to rotate, the two moldboards and the positioning plate can be inclined on the conveying belt, and single-side discharging can be carried out. The practicability of the device is improved, parts of the whole device do not need to be replaced, and when double-side discharging needs to be carried out, the two moldboards are pulled and reset on the two side faces of the positioning plate only by reusing the operation of the two hydraulic cylinders.

Description

TECHNICAL FIELD

[0001] The utility model belongs to plough coal device technical field, specifically a vertical lifting environmental protection type plough coal device. BACKGROUND

[0002] The plough unloader is a kind of unloading and coal separating machinery, which has the advantages of absolute self-locking, no internal and external leakage, great overload capacity and stable operation, and is widely used in power plants, metallurgy, mines and wharfs where belt conveyors are used, to realize mechanized automatic unloading.

[0003] Through the search, the patent with patent announcement No. CN113581824B discloses a vertical lifting and anti-spraying coal environmental protection type plough coal device, which comprises a rack (1), a movable frame (2), a roller assembly (3) for supporting a conveyor belt (4), a plow head (5), a pair of discharge hoppers (6), a transmission assembly (7) and a first driving member (8), characterized in that: it further comprises two corresponding material blocking plates (91) corresponding to the discharge hoppers (6), each material blocking plate (91) is located behind the plow head (5) and is hinged to the corresponding discharge hopper (6), and the material blocking plate (91) can be tightly attached to the upper surface of the side of the conveyor belt (4) under the action of gravity, so that the two material blocking plates (91) and the conveyor belt (4) form a material passage (10) therebetween, and the caliber of the material passage (10) gradually decreases along the moving direction of the conveyor belt (4). Compared with the prior art, the plough coal device can prevent the material from falling to the ground due to inertia when lifting the plow.

[0004] According to the analysis of the above technical scheme, the plough unloader can only unload coal on both sides, and is of fixed integrated structure. If unilateral unloading is required, the entire unloader needs to be disassembled and replaced, which not only increases the workload of personnel, but also reduces the production efficiency, thereby making it difficult to meet various unloading needs and reducing the scope of application. Therefore, we provide a vertical lifting and environmental protection type plough coal device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] To solve the problems in the background art, the utility model provides a vertical lifting and environmental protection type plough coal device.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a vertical lifting and environmental protection type plough coal device, comprising a rack, an electro-hydraulic push rod is installed on the rack, a lifting seat is fixedly connected to the telescopic end of the electro-hydraulic push rod, a motor is installed at the front end of the lifting seat, a positioning plate is fixedly connected to the output end of the motor, plow plates are movably connected to the two side faces of the positioning plate, a leather is arranged on the front face of the positioning plate, the leather is connected to the front faces of the two plow plates, and a push-pull mechanism for swinging the plow plates is arranged on the back face of the positioning plate.

[0007] Preferably, the back of the positioning plate is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with two fixed shafts, and one end of the two plough plates is sleeved on the two fixed shafts respectively.

[0008] Preferably, the push-pull mechanism comprises a U-shaped frame, the two ends of the U-shaped frame are fixedly connected to the two ends of the back of the positioning plate, the middle part of the U-shaped frame is fixedly connected with two side plates, the front surface of each of the two side plates is hingedly connected with a hydraulic cylinder, and the telescopic ends of the two hydraulic cylinders are hingedly connected to the back surfaces of the two plough plates.

[0009] Preferably, the top end of the U-shaped frame is fixedly connected with a guide rod, the bottom surface of the lifting seat is fixedly connected with a guide rail, the top end of the guide rod is fixedly connected with a sliding plate, and the sliding plate is slidingly arranged in the guide rail.

[0010] Preferably, the bottom surface of the sliding plate is embedded with two opposite universal balls, and the universal balls slidingly move in the inner bottom wall of the guide rail.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、the utility model discloses a positioning plate, plough plate, leather and the cooperation of push -and -pull mechanism are set down when needing unilateral unloading, then the two hydraulic cylinders are used respectively to push two plough plates swing, make two plough plates with the front surface of positioning plate same plane, then again use motor to drive positioning plate and two plough plates rotate, can two plough plates and positioning plate on the material conveying belt present oblique, unilateral unloading can be easily carried out, improve the practicality of the device, need not to replace its integral component, improve production efficiency, expand the scope of application, when needing to carry out bilateral unloading, only need to use two hydraulic cylinders to operate again, make two plough plates on the two side surfaces of positioning plate and pull reset, through motor drive positioning plate reset, can further bilateral unloading.

[0013] 2、the utility model discloses the setting of guide rod, sliding plate and guide rail can avoid the deformation of positioning plate, when motor drives positioning plate to rotate and adjust angle, then U-shaped frame will also move together, further drive guide rod and sliding plate to move, make sliding plate can slide in guide rail, when positioning plate stops moving, then the use stability of positioning plate and two plough plates between sliding plate and guide rail can also be guaranteed. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the structure schematic drawing of the utility model;

[0015] Figure 2 It is the structure schematic drawing of the utility model from the bottom;

[0016] Figure 3 It is the structure schematic drawing of the utility model from the bottom of lifting seat;

[0017] Figure 4 Figure 2 is a side view of the partial section of the utility model;

[0018] Figure 5 Figure 4 is a schematic diagram of the connection of the positioning plate and the U-shaped frame of the utility model;

[0019] Figure 6 Figure 5 is a schematic diagram of the connection of the two plough plates and the positioning plate of the utility model;

[0020] Figure 7 Figure 6 is a schematic diagram of the structure of the plough plate of the utility model;

[0021] Figure 8 Figure 7 is a schematic diagram of the structure of the utility model Figure 1 Figure 8 is an enlarged schematic diagram of the structure at point A in the utility model;

[0022] Figure 9 Figure 9 is an enlarged schematic diagram of the structure at point B in the utility model. Figure 4

[0023] In the figure: 1, frame; 2, electro-hydraulic push rod; 3, plough plate; 4, leather; 5, lifting seat; 6, U-shaped frame; 7, positioning plate; 8, side plate; 9, hydraulic cylinder; 10, guide rail; 11, motor; 12, mounting groove; 13, fixed shaft; 14, guide rod; 15, sliding plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Embodiment 1, as Figures 1-9 ​As shown, the present embodiment proposes a vertical lifting environment-friendly plow coal device, which comprises a rack 1, an electro-hydraulic push rod 2 installed on the rack 1, a lifting seat 5 fixedly connected to the telescopic end of the electro-hydraulic push rod 2, a motor 11 installed at the front end of the lifting seat 5, a positioning plate 7 fixedly connected to the output end of the motor 11, the motor 11 being a worm gear motor with self-locking function. Through the arrangement of the motor 11, the rotation effect of the positioning plate 7 can be controlled, thereby facilitating the adjustment of the inclination angle of the subsequent two plow plates 3 and the leather 4, which is beneficial to the unloading of coal. The two sides of the positioning plate 7 are movably connected with the plow plates 3, so that the two plow plates 3 can swing on both sides of the positioning plate 7, thereby realizing the conversion of bilateral unloading and unilateral unloading by swinging of the two plow plates 3. The front surface of the positioning plate 7 is provided with the leather 4 connected to the front surface of the two plow plates 3. The leather 4 can prevent coal from entering between the plow plate 3 and the positioning plate 7, and also prolong the service life of the plow plate 3 and the positioning plate 7. When the plow plate 3 swings on the side surface of the positioning plate 7, the middle part of the leather 4 will also be bent, but the bent leather 4 will not affect the use. The back surface of the positioning plate 7 is provided with a push-pull mechanism for swinging of the plow plate 3. The push-pull mechanism can realize the swinging of the two plow plates 3 on the side surface of the positioning plate 7, thereby realizing the conversion of bilateral unloading and unilateral unloading by the two plow plates 3, improving the practicability of the device, and making the operation more flexible without manual operation. The machinery, parts and equipment in the device all adopt conventional models in existing technology, and the circuit connection adopts conventional connection mode in existing technology, which will not be described in detail here.

[0026] In the following, the scheme in embodiment 1 will be further introduced in combination with specific working mode, as described in detail below:

[0027] As shown in the figure, Figures 4 to 8 The back surface of the positioning plate 7 is provided with an installation groove 12, the inner wall of the installation groove 12 is fixedly connected with two fixed shafts 13, one end of the two plow plates 3 adjacent to each other is respectively sleeved on the two fixed shafts 13, through the arrangement of the above structure, the two plow plates 3 can be sleeved on the two fixed shafts 13, so that the two plow plates 3 can swing around the two fixed shafts 13, thereby facilitating the conversion of unilateral unloading and bilateral unloading of coal.

[0028] As shown in the figure, Figure 2 , Figures 4 to 6As shown, the push-pull mechanism comprises a U-shaped frame 6, both ends of the U-shaped frame 6 are fixedly connected to the back of the positioning plate 7 respectively, the middle part of the U-shaped frame 6 is fixedly connected with two side plates 8, the front surface of each of the two side plates 8 is hingedly connected with a hydraulic cylinder 9, the telescopic end of each of the two hydraulic cylinders 9 is hingedly connected to the back of each of the two plow plates 3, through the arrangement of the above structure, when unilateral unloading is needed, the two hydraulic cylinders 9 are used to push the two plow plates 3 to swing respectively, so that the two plow plates 3 are in the same plane with the positioning plate 7, then the positioning plate 7 is rotated by the motor 11, so that the two plow plates 3 and the positioning plate 7 are in an inclined state on the conveying belt, and unilateral unloading can be easily performed, the practicability of the device is improved, and the whole device does not need to be replaced when bilateral unloading is needed, and only the two hydraulic cylinders 9 are used to operate to pull the two plow plates 3 to reset on the two side surfaces of the positioning plate 7, and then the positioning plate 7 is reset by the motor 11, so that bilateral unloading can be performed.

[0029] As shown in Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 9 , the top end of the U-shaped frame 6 is fixedly connected with a guide rod 14, the bottom surface of the lifting seat 5 is fixedly connected with a guide rail 10, the top end of the guide rod 14 is fixedly connected with a sliding plate 15, and the sliding plate 15 is slidingly arranged in the guide rail 10, through the arrangement of the above structure, the stability of the positioning plate 7 and the two plow plates 3 can be ensured, and deformation of the positioning plate 7 is avoided, when the motor 11 drives the positioning plate 7 to rotate to adjust the angle, the U-shaped frame 6 will also move, thereby driving the guide rod 14 and the sliding plate 15 to move, so that the sliding plate 15 can slide in the guide rail 10, and when the positioning plate 7 stops moving, the stability of the positioning plate 7 and the two plow plates 3 between the sliding plate 15 and the guide rail 10 can be ensured.

[0030] As shown in Figure 9 , the bottom surface of the sliding plate 15 is inlaid with two opposite universal balls, and the universal balls slide on the inner bottom wall of the guide rail 10, through the arrangement of the universal balls, the sliding stability of the sliding plate 15 in the guide rail 10 can be ensured, and the contact friction between the sliding plate 15 and the guide rail 10 is reduced.

[0031] The working principle and use process of the utility model: when starting to unload coal on the material conveying belt from both sides, only need to utilize the operation of electro-hydraulic push rod 2 to make lifting seat 5 descend, and then drive positioning plate 7 and two plough plates 3 to move downwards, then unload coal through the guidance of leather 4 to both sides of two plough plates 3, when needing to unload from one side, then utilize two hydraulic cylinders 9 to push two plough plates 3 to swing respectively, make two plough plates 3 and the front of positioning plate 7 present the same plane, then utilize motor 11 to drive positioning plate 7 and two plough plates 3 to rotate, at the same time, U-shaped frame 6 also moves together, and then drive guide rod 14 and sliding plate 15 to move, make sliding plate 15 can slide in guide rail 10, when positioning plate 7 stops moving, then the use stability of positioning plate 7 and two plough plates 3 between sliding plate 15 and guide rail 10 can be guaranteed, finally two plough plates 3 and positioning plate 7 present the inclined shape on the material conveying belt, and one-side unloading can be easily carried out, the practicability of the device is improved, without needing to replace components as a whole, when needing to unload from both sides, only need to utilize the operation of two hydraulic cylinders 9 again, make two plough plates 3 pull reset on the two side faces of positioning plate 7, through motor 11 to drive positioning plate 7 to reset, and then two-side unloading can be carried out.

[0032] In the utility model, unless another definite provision and limitation, the terms "connect", "fix" and the like should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated, can be mechanical connection, also can be electrical connection, can be direct connection, also can pass through the indirect connection of intermediate medium, can be the communication of two elements or the interaction of two elements, unless another definite limitation. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. The content not being described in detail in the specification belongs to the prior art known to those skilled in the art.

[0033] Although the embodiments of the utility model have been shown and described, for ordinary skilled person in the art, it can be understood that the embodiments can be changed, modified, replaced and changed in multiple ways without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and its equivalents.

Claims

1. A vertical-lift environmentally friendly plow coal device comprising a frame (1), characterized in that: The rack (1) is provided with an electro-hydraulic push rod (2), the telescopic end of the electro-hydraulic push rod (2) is fixedly connected with a lifting seat (5), the front end of the lifting seat (5) is provided with a motor (11), the output end of the motor (11) is fixedly connected with a positioning plate (7), both sides of the positioning plate (7) are movably connected with plough plates (3), the front surface of the positioning plate (7) is provided with a leather (4), the leather (4) is connected to the front surface of the two plough plates (3), and the back surface of the positioning plate (7) is provided with a push-pull mechanism for swinging the plough plates (3).

2. The vertical-lifting environmentally friendly plow coal machine according to claim 1, characterized in that: The back surface of the positioning plate (7) is provided with a mounting groove (12), the inner wall of the mounting groove (12) is fixedly connected with two fixed shafts (13), and one end of the two plough plates (3) is sleeved on the two fixed shafts (13) respectively.

3. The vertical-lifting environmentally friendly plow coal machine, according to claim 2, characterized in that: The push-pull mechanism comprises a U-shaped frame (6), both ends of the U-shaped frame (6) are fixedly connected to the two ends of the back surface of the positioning plate (7), the middle part of the U-shaped frame (6) is fixedly connected with two side plates (8), the front surface of each of the two side plates (8) is hingedly connected with a hydraulic cylinder (9), and the telescopic ends of the two hydraulic cylinders (9) are hingedly connected to the back surfaces of the two plough plates (3) respectively.

4. The vertical-lifting environmentally friendly plow coal machine, according to claim 3, characterized in that: The top end of the U-shaped frame (6) is fixedly connected with a guide rod (14), the bottom surface of the lifting seat (5) is fixedly connected with a guide rail (10), the top end of the guide rod (14) is fixedly connected with a sliding plate (15), and the sliding plate (15) is slidably arranged in the guide rail (10).

5. The vertical-lifting environmentally friendly plow coal machine, according to claim 4, wherein: The bottom surface of the sliding plate (15) is embedded with two opposite universal balls, and the universal balls slide on the inner bottom wall of the guide rail (10).

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