CN215401422U - Head combined structure - Google Patents
Head combined structure Download PDFInfo
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- CN215401422U CN215401422U CN202121538154.8U CN202121538154U CN215401422U CN 215401422 U CN215401422 U CN 215401422U CN 202121538154 U CN202121538154 U CN 202121538154U CN 215401422 U CN215401422 U CN 215401422U
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- head
- shield
- guard shield
- belt
- funnel
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Abstract
The utility model discloses a head combined structure which comprises a rear head shield and a front head shield, wherein the rear head shield is connected with the front head shield through a bolt, the bottoms of the rear head shield and the front head shield are both connected with a transition funnel through a bolt, the transition funnel is connected with the funnel through a bolt, a side plate of the front head shield is provided with a first convenient inspection door, a bottom plate of the first convenient inspection door is welded with the side plate of the front head shield, and the inner side of the front head shield is connected with a head flow guide device. The convenient inspection door arranged in the head combined structure is convenient and flexible to open, good in sealing effect and convenient for inspecting the operation effect and maintenance of materials; the independent flange connection of the rear head shield greatly facilitates the maintenance and installation of the adjustable head flow guide device and saves time; the whole head combined structure plays a role in dust suppression and flow guide, reduces the generation of induced wind, and is convenient for a user to install and use due to the structural design.
Description
Technical Field
The utility model relates to the technical field of material transfer equipment, in particular to a head combined structure.
Background
The belt conveyer is a continuous conveyer using flexible conveyer belt as material bearing and drawing member, and has fixed and movable types. The belt conveyor is simple in structure, high in efficiency, stable and reliable in work and high in conveying capacity. Install guiding device in the band conveyer head funnel, guiding device makes the coal stream gradually change the contact with the head water conservancy diversion with less impact angle according to the parabola orbit design that the coal stream fell, but the inconvenient installation and the maintenance of head guiding device of the structure of current band conveyer head.
SUMMERY OF THE UTILITY MODEL
In view of the above technical problems in the related art, the present invention provides a head assembly structure, which can overcome the above disadvantages in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a head integrated configuration, includes back head guard shield and preceding head guard shield, back head guard shield and preceding head guard shield pass through bolted connection, the bottom of back head guard shield and preceding head guard shield all passes through bolted connection with the transition funnel, transition funnel and funnel pass through bolted connection, be equipped with a convenient inspection door on the curb plate of preceding head guard shield, the bottom plate of a convenient inspection door with the curb plate welded connection of preceding head guard shield, preceding head guard shield inboard is connected with head guiding device.
Further, transition funnel rear side is equipped with the convenient inspection door of second, the bottom plate of the convenient inspection door of second with transition funnel welded connection.
Furthermore, the plait type head sealing curtain is fixedly connected with the material inlet end of the front head shield through a pressing plate and a bolt.
Further, head cylinder department installs first belt seal, first belt seal is located feeding belt and returns between the journey belt, first belt seal passes through frame clamp plate and bolt fastening on preceding head guard, and it is sealed that the second belt is installed to the below of returning the journey belt, the second belt is sealed to pass through frame clamp plate and bolt fastening on transition funnel.
Furthermore, a sweeper seal is installed on the transition funnel, and the sweeper seal is fixed on two sides of the transition funnel through a pressing plate and a bolt.
Further, head guiding device includes guide rail type connecting seat, the bottom and the streamlined guide plate welded connection of guide rail type connecting seat, the recess both sides of guide rail type connecting seat are equipped with the guide rail slot hole, guide rail type connecting seat is connected with the union through the round pin axle, the round pin axle passes the guide rail slot hole reaches the one end of union, the other end of union is equipped with the clamp plate snap ring, and the one end card cover of lead screw is in the draw-in groove of clamp plate snap ring, the clamp plate snap ring with the union passes through bolted connection, lead screw and transmission screw threaded connection, the transmission screw is through the mode of bolt and strengthen bottom plate fixed connection, strengthen bottom plate and transition funnel bolted connection.
Furthermore, the streamline guide plate is connected with a shaft, sliding bearings are arranged at two ends of the shaft, and the sliding bearings are fixedly connected with two sides of the front head shield through bearing seats and supports.
The utility model has the beneficial effects that: the head combined structure of the utility model has the following advantages:
(1) the convenient inspection door is convenient and flexible to open, good in sealing effect and convenient to inspect the operation effect and overhaul of materials by being mounted on two sides of the front head shield; the convenient inspection door is arranged at the rear side of the transition funnel, so that the installation and the maintenance of the head flow guide device are facilitated;
(2) the pigtail type head sealing baffle curtain can be adjusted along with the accumulation shape of materials on the belt, so that the materials can be ensured to pass through smoothly, induced wind is prevented from entering, and dust overflow and material particle splashing are effectively prevented;
(3) the mounting position of the head flow guide device is determined through DEM (digital elevation model) simulation calculation, the flow guide device adopts a curve streamline design that a hexagonal half-trilateral wide inlet is gradually changed to a narrow outlet, two ends of the flow guide device are fixed on a front head shield through a sliding bearing combination, and stepless adjustment is performed through a double-screw adjusting mechanism, so that material flow can be ensured to accurately and smoothly slide along the streamline shape of the flow guide device, impact is reduced, and dust generation is reduced;
(4) the belt seal plays a role in preventing dust from overflowing, is in flexible connection with the belt, cannot damage the belt, and can effectively remove residual materials on the belt;
(5) the sweeper is sealed, so that dust generated in the material running process is effectively prevented from overflowing from a sweeper mounting hole;
(6) the independent flange connection of the rear head shield can flexibly detach and install the rear head shield, thereby greatly facilitating the overhaul and installation of the adjustable head flow guide device and saving time;
(7) the whole head combined structure plays a role in dust suppression and flow guide, reduces the generation of induced wind, and is convenient for a user to install and use due to the structural design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is one of the schematic views of a head assembly according to an embodiment of the present invention;
FIG. 2 is a second schematic view of a head assembly according to an embodiment of the present invention;
FIG. 3 is a third schematic view of a head assembly according to an embodiment of the present invention;
FIG. 4 is a fourth illustration of the head assembly according to the embodiment of the present invention;
FIG. 5 is a fifth schematic view of a head assembly according to an embodiment of the present invention;
FIG. 6 is a sixth schematic view of a head assembly according to an embodiment of the present invention;
FIG. 7 is a seventh schematic view of a head assembly according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a head deflector according to an embodiment of the present invention;
in the figure, 1, rear head shield, 2, front head shield, 3, first convenient inspection door, 4, head guiding device, 5, transition funnel, 6, funnel, 7, first belt seal, 8, sweeper seal, 9, plait type head seal check curtain, 10, second convenient inspection door, 11, second belt seal, 12, lead screw, 13, union, 14, guide rail type connecting seat, 15, shaft, 16, reinforcing bottom plate, 17 and transmission screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1 to 7, the head combination structure according to the embodiment of the present invention includes a rear head shield 1 and a front head shield 2, the rear head shield 1 and the front head shield 2 are connected by bolts, bottoms of the rear head shield 1 and the front head shield 2 are both connected by bolts to a transition funnel 5, the transition funnel 5 and the funnel 6 are connected by bolts, a first convenient inspection door 3 is disposed on a side plate of the front head shield 2, a bottom plate of the first convenient inspection door 3 is welded to the side plate of the front head shield 2, and an inner side of the front head shield 2 is connected to a head diversion device 4.
As shown in fig. 8, the head flow guiding device 4 is an adjustable head flow guiding device, the head flow guiding device adopts a curved streamline design in which a hexagonal half-trilateral (similar to a U-shape) wide inlet gradually changes to a narrow outlet, the head flow guiding device 4 includes a guide rail type connecting seat 14, the bottom of the guide rail type connecting seat 14 is welded to the streamline flow guiding plate, guide rail slot holes are formed in two sides of a groove of the guide rail type connecting seat 14, the guide rail type connecting seat 14 is connected to a movable joint 13 through a pin shaft, the pin shaft penetrates through the guide rail slot holes and one end of the movable joint 13, a pressing plate snap ring is arranged at the other end of the movable joint 13, one end of a lead screw 12 is clamped in a clamping groove of the pressing plate snap ring, the pressing plate snap ring is connected to the movable joint 13 through a bolt, the lead screw 12 is in threaded connection with a transmission screw 17, the transmission screw 17 is fixedly connected to a reinforcing bottom plate 16 through a bolting mode, the reinforced bottom plate 16 is connected with the transition funnel 5 through a bolt, the streamline guide plate is connected with the shaft 15, sliding bearings are arranged at two ends of the shaft 15, and the sliding bearings are fixedly connected with two sides of the head shield through bearing seats and supports.
In a specific embodiment, a second convenient inspection door 10 is arranged at the rear side of the transition funnel 5, and a bottom plate of the second convenient inspection door 10 is connected with the transition funnel 5 in a welding manner.
In one embodiment, the pigtail head sealing curtain 9 is fixedly attached to the material inlet end of the front head shield 2 by a clamp plate and bolts.
In a specific embodiment, a first belt seal 7 is installed at the head roller, the first belt seal 7 is located between the feeding belt and the return belt, the first belt seal 7 is fixed on the front head shield 2 through a frame pressing plate and bolts, a second belt seal 11 is installed below the return belt, and the second belt seal 11 is fixed on the transition hopper 5 through a frame pressing plate and bolts.
In a specific embodiment, the transition funnel 5 is provided with a sweeper seal 8, and the sweeper seal 8 is fixed on two sides of the transition funnel 5 through a pressing plate and a bolt.
In order to facilitate understanding of the above-described embodiments of the present invention, the following detailed description is given of the above-described embodiments of the present invention.
The head combined structure is suitable for all material conveying belt conveyor heads, the front head protective cover, the rear head protective cover and the transition funnel are connected through the bolts, the rear head protective cover is connected through the independent flange, the adjustable head flow guide device can be flexibly disassembled and installed, the overhauling and installation of the adjustable head flow guide device are greatly facilitated, and the time is saved.
Convenient inspection door welding is in the suitable position of head guard shield both sides in the front, also welds a convenient inspection door of installation simultaneously in transition funnel's rear side, and convenient inspection door opens convenient nimble, and is sealed effectual. The convenient inspection door of installation head guard shield both sides in the front makes things convenient for the operation effect of inspection material, also makes things convenient for the maintenance. Install the convenient inspection door at transition funnel rear side, make things convenient for the installation and the maintenance of guiding device with adjustable head.
The plait type head sealing baffle curtain is fixed at the material inlet end of the front head shield in a mode of connecting the pressing plate with the bolt, can be adjusted along with the accumulation shape of materials on the belt, ensures that the materials pass through smoothly, prevents induced wind from entering simultaneously, and effectively prevents dust from overflowing and material particles from splashing.
The sweeper is sealed to adopt the material of rubber pad, through the clamp plate, adopts the connected mode of bolt to fix in transition funnel both sides, has restrained effectively that the dust that the material operation in-process produced is excessive from sweeper installing port department.
The mounting position of the head flow guide device is determined through DEM simulation calculation, sliding bearings are adopted at two ends of a shaft of the head flow guide device, and the head flow guide device is fixed at a proper position of the front head shield through a connected bearing seat and a support in a welding mode. The flow guide device adopts a curve streamline design that a hexagonal half-trilateral wide inlet is gradually changed to a narrow outlet, two ends of the flow guide device are fixed on the front head shield by adopting a sliding bearing combination, and stepless adjustment is carried out through the double-screw adjusting mechanism, so that the material flow can be ensured to accurately and smoothly slide along the streamline shape of the flow guide device, the impact is reduced, and the generation of dust is reduced.
At the head roller, a belt seal is arranged between the feeding and return middle interlayers of the belt, a belt seal is arranged at the lower part of the return belt, and the belt seal is respectively fixed on the front head shield and the transition funnel in the form of rubber material and a frame pressing plate. The belt seal plays a role in preventing dust from overflowing. The belt seal is in flexible connection with the belt, so that the belt is not damaged, and meanwhile, residual materials on the belt are effectively removed.
In summary, with the aid of the above technical solutions of the present invention, the head assembly structure of the present invention has functions of dust suppression and flow guidance, and reduces the generation of induced wind. Meanwhile, the whole structure design is convenient for the installation and use of users.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a head integrated configuration, its characterized in that, includes back head guard shield (1) and preceding head guard shield (2), back head guard shield (1) and preceding head guard shield (2) pass through bolted connection, the bottom of back head guard shield (1) and preceding head guard shield (2) all passes through bolted connection with transition funnel (5), transition funnel (5) and funnel (6) pass through bolted connection, be equipped with first convenient inspection door (3) on the curb plate of preceding head guard shield (2), the bottom plate of first convenient inspection door (3) with the curb plate welded connection of preceding head guard shield (2), preceding head guard shield (2) inboard is connected with head guiding device (4).
2. The head combination structure according to claim 1, characterized in that a second convenient inspection door (10) is arranged at the rear side of the transition funnel (5), and the bottom plate of the second convenient inspection door (10) is welded with the transition funnel (5).
3. A head assembly according to claim 1, characterised in that a pigtail head sealing curtain (9) is fixedly connected to the material inlet end of the front head shield (2) by means of a pressure plate and bolts.
4. A head assembly structure according to claim 1, characterized in that a first belt seal (7) is mounted at the head drum, said first belt seal (7) is located between the feed belt and the return belt, said first belt seal (7) is fixed on the front head shield (2) by means of a frame press plate and bolts, a second belt seal (11) is mounted below the return belt, said second belt seal (11) is fixed on the transition funnel (5) by means of a frame press plate and bolts.
5. A head assembly according to claim 1, wherein sweeper seals (8) are mounted on the transition funnel (5), and the sweeper seals (8) are fixed on both sides of the transition funnel (5) by pressing plates and bolts.
6. The head combination structure according to claim 1, wherein the head flow guide device (4) comprises a guide rail type connecting seat (14), the bottom of the guide rail type connecting seat (14) is welded with a streamline flow guide plate, guide rail long holes are arranged on two sides of a groove of the guide rail type connecting seat (14), the guide rail type connecting seat (14) is connected with a movable joint (13) through a pin shaft, the pin shaft penetrates through the guide rail long holes and one end of the movable joint (13), a pressing plate clamping ring is arranged at the other end of the movable joint (13), one end of a lead screw (12) is clamped in a clamping groove of the pressing plate clamping ring, the pressing plate clamping ring is connected with the movable joint (13) through a bolt, the lead screw (12) is in threaded connection with a transmission screw nut (17), and the transmission screw nut (17) is fixedly connected with a reinforcing bottom plate (16) in a bolting mode, the reinforcing bottom plate (16) is connected with the transition hopper (5) through bolts.
7. The head combination according to claim 6, characterized in that the streamlined flow deflector is connected to a shaft (15), and both ends of the shaft (15) are provided with sliding bearings, and the sliding bearings are fixedly connected to both sides of the front head shield (2) through bearing seats and supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121538154.8U CN215401422U (en) | 2021-07-07 | 2021-07-07 | Head combined structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121538154.8U CN215401422U (en) | 2021-07-07 | 2021-07-07 | Head combined structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215401422U true CN215401422U (en) | 2022-01-04 |
Family
ID=79647666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121538154.8U Active CN215401422U (en) | 2021-07-07 | 2021-07-07 | Head combined structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215401422U (en) |
-
2021
- 2021-07-07 CN CN202121538154.8U patent/CN215401422U/en active Active
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