Belt conveyor head extension
By designing a belt conveyor head extension frame and utilizing support legs, adjustment, and clamping mechanisms, the problem of belt conveyor docking under the constraints of the machine roadway in the fully mechanized mining face was solved, achieving stable installation of the belt conveyor and normal operation of the stepless rope winch.
Patent Information
- Application Number
- CN202210273059.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-03-18
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2042-03-18
AI Technical Summary
The existing belt conveyor head design cannot achieve normal docking of belt conveyors No. 1 and No. 2 and normal operation of the stepless rope winch when the height and width of the machine roadway in the fully mechanized mining face are limited.
Design a belt conveyor head extension frame, including first and second support leg mechanisms, equipped with adjustment, clamping and connecting mechanisms, and realize lifting adjustment by servo electric cylinder, the clamping mechanism stably clamps the belt conveyor, and the connecting mechanism maintains stability.
It enables stable installation and connection of belt conveyors in narrow machine tunnels, ensures the normal operation of the stepless rope winch, and improves the stability of installation and ease of operation.
Smart Images

Figure CN114701806B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fully mechanized mining technology, and more specifically, to a belt conveyor head extension frame. Background Technology
[0002] When the height and width of the machine roadway in the fully mechanized mining face are limited, the No. 1 belt conveyor needs to be installed on the lower side of the machine roadway, and the No. 2 belt conveyor needs to be installed on the upper side of the machine roadway. The machine roadway uses a stepless rope winch for transportation, and it is necessary to ensure that the two belt conveyors can be properly connected and that the stepless rope winch can operate normally. When this situation is encountered during the installation process, the existing belt conveyors cannot meet the requirements and the belt conveyor head needs to be redesigned. Summary of the Invention
[0003] To overcome the above deficiencies, this invention provides a belt conveyor head extension frame, which aims to improve the limitations of the height and width of the existing fully mechanized mining face roadway. Belt conveyor No. 1 needs to be installed on the lower side of the roadway, and belt conveyor No. 2 needs to be installed on the upper side of the roadway. Furthermore, the roadway uses a stepless rope winch for transportation, and it is necessary to ensure that the two belt conveyors can be properly connected.
[0004] This invention provides a belt conveyor head extension frame, including a first support leg mechanism and a second support leg mechanism. The first support leg mechanism and the second support leg mechanism have the same structure and are arranged opposite to each other.
[0005] The first support leg mechanism and the second support leg mechanism are equipped with adjustment mechanisms at both the upper and lower ends. A buffer support mechanism is fixedly connected between the adjustment mechanisms at the upper and lower ends. A connecting mechanism is fixedly installed on one side of both the first support leg mechanism and the second support leg mechanism. A clamping mechanism is fixedly connected to one side of the adjustment mechanism.
[0006] In the above implementation process, the present invention achieves support and installation through a first support leg mechanism and a second support leg mechanism, and provides an adjustment mechanism inside the first support leg mechanism and the second support leg mechanism to adjust the height of the mechanism, so that the system can effectively adjust the height according to the actual situation, which is convenient for use and operation. In addition, a clamping mechanism can achieve stable clamping, installation and fixation of the belt conveyor, improving stability. Furthermore, a connecting mechanism is provided to fix the first support leg mechanism and the second support leg mechanism to maintain stability.
[0007] In one specific implementation, both the first support leg mechanism and the second support leg mechanism are provided with support columns, each support column has a sliding cavity, the sliding cavity has sliding grooves on both sides, and a support plate is welded to the bottom of the support column.
[0008] In the above implementation process, the design of the sliding cavity and sliding groove makes it easy to install the equipment inside, which is convenient to use, and the support plate can increase the contact area and improve the support stability.
[0009] In one specific implementation, the adjustment mechanism includes servo electric cylinders fixedly installed at the upper and lower ends of the sliding cavity, with sliding plates fixedly installed at the ends of the servo electric cylinders, and sliders fixedly provided on both sides of the sliding plates.
[0010] In the above implementation process, the servo electric cylinder setting can enable power output to the sliding plate to complete the lifting and lowering adjustment.
[0011] In one specific implementation, the sliding plate slides inside the sliding cavity, and the slider slides inside the sliding groove.
[0012] In the above implementation process, the settings of the sliding plate and slider can maintain the stability of movement.
[0013] In one specific implementation, a first telescopic cylinder is fixedly installed on both sides of the inner side of the sliding cavity, and a first telescopic rod is movably provided inside the first telescopic cylinder, with the top end of the first telescopic rod being fixedly connected to the sliding plate.
[0014] In the above implementation process, the design of the first telescopic cylinder and the first telescopic rod can effectively achieve the supporting function.
[0015] In one specific implementation, a first spring is sleeved on the outer side of the first telescopic cylinder and the first telescopic rod, and the two ends of the first spring are respectively fixedly connected to the ends of the sliding plate and the sliding cavity.
[0016] In the above implementation process, the settings of the first telescopic cylinder, the first telescopic rod, and the first spring can achieve a certain buffering effect when the sliding plate is adjusted.
[0017] In one specific implementation, a second telescopic rod and a second telescopic cylinder are fixedly connected to the ends of the upper and lower sliding plates, respectively. The second telescopic rod is movably located inside the second telescopic cylinder. A second spring is sleeved on the outer side of the second telescopic rod and the second telescopic cylinder. The upper and lower ends of the second spring are fixedly connected to the sliding plates, respectively.
[0018] In the above implementation process, the setting of the second telescopic rod, the second telescopic cylinder, and the second spring can support the sliding plate, prevent collisions during the sliding process, and provide a certain degree of support.
[0019] In one specific implementation, the clamping mechanism includes a bearing engagement plate welded to one end of the sliding plate, a connecting plate welded to the bottom of one end of the bearing engagement plate, the connecting plate and the bearing engagement plate being fixedly connected by bolts, and a belt conveyor beam support plate being provided on one side of the connecting plate.
[0020] In the above implementation process, the connecting plate can effectively connect the belt conveyor beam support plate, and the connection is reinforced by bolts to maintain the connection.
[0021] In one specific implementation, the bearing engaging plate is provided with a bearing engaging groove, and one opening of the bearing engaging plate is provided with a rotating groove. A rotating plate is connected to the rotating groove through a shaft. A sealing plate is fixedly connected to one end of the rotating plate. One end of the sealing plate is fixedly connected by a positioning bolt. A baffle is fixedly installed on one side of the sealing plate.
[0022] In the above implementation process, the setting of bearing locking plate and bearing locking groove can effectively realize the locking and installation of the roller shaft of the belt conveyor, and the rotating plate rotates through the shaft, so that the sealing plate can effectively lock the roller shaft, and the positioning bolts can make the sealing plate tightly connected.
[0023] In one specific implementation, the connecting mechanism includes a fixed frame fixedly disposed on one side of the support column, a connecting rod being engaged within the fixed frame, and both ends of the connecting rod being fixedly connected to the fixed frame by extension bolts.
[0024] In the above implementation process, the connecting rod can be set to fix the first support leg mechanism and the second support leg mechanism to maintain stability. Attached Figure Description
[0025] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the left-view structure provided in an embodiment of the present invention;
[0027] Figure 2 A schematic diagram of the right-side structure provided for an embodiment of the present invention;
[0028] Figure 3 A schematic diagram of the left-side view structure provided for an embodiment of the present invention;
[0029] Figure 4 This is a schematic diagram of the right-side view structure provided for an embodiment of the present invention.
[0030] In the diagram: 100 - First support leg mechanism; 110 - Support column; 120 - Sliding cavity; 130 - Sliding groove; 140 - Support plate; 200 - Second support leg mechanism; 300 - Adjustment mechanism; 310 - Servo cylinder; 320 - First telescopic cylinder; 330 - First telescopic rod; 340 - First spring; 350 - Sliding plate; 360 - Slider; 400 - Buffer support mechanism; 410 - Second telescopic cylinder; 420 - Second telescopic rod; 430-Second spring; 500-Clamping mechanism; 510-Bearing locking plate; 520-Connecting plate; 530-Belt conveyor crossbeam support plate; 540-Rotating groove; 550-Bearing locking groove; 560-Shaft; 570-Rotating plate; 580-Sealing plate; 590-Baffle; 5010-Positioning bolt; 600-Connecting mechanism; 610-Fixing frame; 620-Connecting rod; 630-Extending bolt. Detailed Implementation
[0031] The technical solutions of the present invention will now be described with reference to the accompanying drawings in the embodiments of the present invention.
[0032] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0033] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0034] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0035] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0037] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0038] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0039] Please see Figure 1-4 The present invention provides a belt conveyor head extension frame, including a first support leg mechanism 100 and a second support leg mechanism 200. The first support leg mechanism 100 and the second support leg mechanism 200 have the same structure and are arranged opposite to each other.
[0040] Both the first support leg mechanism 100 and the second support leg mechanism 200 have adjustment mechanisms 300 installed at their upper and lower ends. A buffer support mechanism 400 is fixedly connected between the adjustment mechanisms 300 at both ends. A connecting mechanism 600 is fixedly installed on one side of both the first support leg mechanism 100 and the second support leg mechanism 200. A clamping mechanism 500 is fixedly connected to one side of the adjustment mechanism 300. This invention achieves support installation through the first support leg mechanism 100 and the second support leg mechanism 200. The adjustment mechanism 300 is provided inside the first support leg mechanism 100 and the second support leg mechanism 200, which allows for height adjustment of the mechanism. This enables the system to effectively adjust its height according to actual conditions, facilitating use and operation. The clamping mechanism 500 can stably clamp and fix the belt conveyor, improving stability. The connecting mechanism 600 can fix the first support leg mechanism 100 and the second support leg mechanism 200 together to maintain stability.
[0041] In this embodiment, both the first support leg mechanism 100 and the second support leg mechanism 200 are provided with support columns 110. Each support column 110 has a sliding cavity 120, and sliding grooves 130 are provided on both sides of the sliding cavity 120. A support plate 140 is welded to the bottom of the support column 110. The sliding cavity 120 and sliding grooves 130 facilitate internal installation of the equipment and make it easy to use. The support plate 140 increases the contact area and improves support stability. The adjustment mechanism 300 includes servo cylinders 310 fixedly installed at the upper and lower ends of the sliding cavity 120. Sliding plates 350 are fixedly installed at the ends of the servo cylinders 310, and sliders 360 are fixedly provided on both sides of the sliding plates 350. The servo cylinders 310 can output power to the sliding plates 350 to complete the lifting and lowering adjustment. The sliding plates 350 slide within the sliding cavity 120. Inside the sliding cavity 120, the slider 360 slides within the sliding groove 130. The arrangement of the sliding plate 350 and the slider 360 maintains stability during movement. First telescopic cylinders 320 are fixedly installed on both sides of the sliding cavity 120. A first telescopic rod 330 is movably mounted inside the first telescopic cylinder 320. The top ends of the first telescopic rod 330 are fixedly connected to the sliding plate 350. The arrangement of the first telescopic cylinder 320 and the first telescopic rod 330 effectively provides support. A first spring 340 is sleeved on the outer side of the first telescopic cylinder 320 and the first telescopic rod 330. The two ends of the first spring 340 are fixedly connected to the ends of the sliding plate 350 and the sliding cavity 120, respectively. The arrangement of the first telescopic cylinder 320, the first telescopic rod 330, and the first spring 340 provides a certain buffering effect when the sliding plate 350 is adjusted.
[0042] In this invention document, a second telescopic rod 420 and a second telescopic cylinder 410 are fixedly connected to the ends of the upper and lower sliding plates 350, respectively. The second telescopic rod 420 is movably located inside the second telescopic cylinder 410. A second spring 430 is sleeved on the outer side of the second telescopic rod 420 and the second telescopic cylinder 410. The upper and lower ends of the second spring 430 are fixedly connected to the sliding plates 350, respectively. The arrangement of the second telescopic rod 420, the second telescopic cylinder 410, and the second spring 430 can support the sliding plates 350, prevent collisions during the sliding process, and provide a certain degree of support. The clamping mechanism 500 includes a bearing engaging plate 510 welded to one end of the sliding plate 350. A connecting plate 520 is welded to the bottom of one end of the bearing engaging plate 510. The connecting plate 520 and the bearing engaging plate 510 are also fixedly connected by bolts. A belt conveyor crossbeam support plate 530 is provided on one side. The connecting plate 520 can effectively connect the belt conveyor crossbeam support plate 530 and reinforce the connection with bolts to maintain the connection. The bearing engaging plate 510 is provided with a bearing engaging groove 550. One opening of the bearing engaging plate 510 is provided with a rotating groove 540. A rotating plate 570 is connected to the rotating groove 540 through a shaft 560. A sealing plate 580 is fixedly connected to one end of the rotating plate 570. One end of the sealing plate 580 is fixedly connected with a positioning bolt 5010. A baffle 590 is fixedly installed on one side of the sealing plate 580. The bearing engaging plate 510 and the bearing engaging groove 550 can effectively engage the roller shaft of the belt conveyor. The rotating plate 570 rotates through the shaft 560, so that the sealing plate 580 can effectively engage the roller shaft. The positioning bolt 5010 can make the sealing plate 580 tightly connected.
[0043] In a specific configuration, the connecting mechanism 600 includes a fixed frame 610 fixedly disposed on one side of the support column 110. A connecting rod 620 is engaged within the fixed frame 610. Both ends of the connecting rod 620 are fixedly connected to the fixed frame 610 by extension bolts 630. The connecting rod 620 enables a fixed connection between the first support leg mechanism 100 and the second support leg mechanism 200, maintaining stability.
[0044] Specifically, the working principle of the belt conveyor head extension frame is as follows: During use, the equipment is installed and fixed via the first support leg mechanism 100 and the second support leg mechanism 200. Then, adjustments are made according to the positions of belt conveyors 1 and 2, handled by the adjustment mechanism 300. The servo cylinder 310 adjusts the position of the sliding plate 350, effectively adjusting the position of the clamping mechanism 500. This allows the clamping mechanism 500 to effectively support and fix belt conveyors 1 and 2. Furthermore, when the servo cylinder 310 is adjusted, the first telescopic cylinder 320, the first telescopic rod 330, and the first spring 34... Effective buffering support is provided to maintain the stability of the adjustment. A buffer support mechanism 400 is provided between the adjustment mechanisms 300, which is supported by the second telescopic cylinder 410, the second telescopic rod 420 and the second spring 430 to prevent adjustment collisions. Then, the clamping mechanism 500 is used to clamp and install one end of the roller shaft of the belt conveyor through the bearing engagement groove 550, and the crossbeam is supported and installed through the belt conveyor crossbeam support plate 530, which effectively achieves support and fixation. In addition, a fixing frame 610 and a connecting rod 620 are provided on one side of the support column 110, which can effectively connect the first support leg mechanism 100 and the second support leg mechanism 200 to maintain stability.
[0045] The above description is merely an embodiment of the present invention and is not intended to limit the scope of protection of the present invention. For those skilled in the art, the present invention can have various modifications and variations. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the scope of protection of the present invention. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0046] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A belt conveyor head extension frame, characterized in that, It includes a first support leg mechanism (100) and a second support leg mechanism (200), the first support leg mechanism (100) and the second support leg mechanism (200) have the same structure and are arranged opposite to each other; The first support leg mechanism (100) and the second support leg mechanism (200) are equipped with adjustment mechanisms (300) at both the upper and lower ends. A buffer support mechanism (400) is fixedly connected between the adjustment mechanisms (300) at the upper and lower ends. A connecting mechanism (600) is fixedly installed on one side of the first support leg mechanism (100) and the second support leg mechanism (200). A clamping mechanism (500) is fixedly connected to one side of the adjustment mechanism (300). Both the first support leg mechanism (100) and the second support leg mechanism (200) are provided with support columns (110), and each support column (110) is provided with a sliding cavity (120). Sliding grooves (130) are provided on both sides of the sliding cavity (120), and a support plate (140) is welded to the bottom of the support column (110). The adjustment mechanism (300) includes a servo electric cylinder (310) fixedly installed at the upper and lower ends of the sliding cavity (120). A sliding plate (350) is fixedly installed at the end of the servo electric cylinder (310), and sliders (360) are fixedly provided on both sides of the sliding plate (350). The sliding plate (350) slides inside the sliding cavity (120), and the slider (360) slides inside the sliding groove (130); The sliding cavity (120) has a first telescopic cylinder (320) fixedly installed on both sides inside. The first telescopic cylinder (320) has a first telescopic rod (330) movably installed inside. The top end of the first telescopic rod (330) is fixedly connected to the sliding plate (350). A first spring (340) is sleeved on the outside of the first telescopic cylinder (320) and the first telescopic rod (330), and the two ends of the first spring (340) are fixedly connected to the ends of the sliding plate (350) and the sliding cavity (120), respectively. The ends of the upper and lower sliding plates (350) are respectively fixedly connected to a second telescopic rod (420) and a second telescopic cylinder (410). The second telescopic rod (420) is movably located inside the second telescopic cylinder (410). A second spring (430) is sleeved on the outside of the second telescopic rod (420) and the second telescopic cylinder (410). The upper and lower ends of the second spring (430) are respectively fixedly connected to the sliding plates (350).
2. The belt conveyor head extension frame according to claim 1, characterized in that, The clamping mechanism (500) includes a bearing engaging plate (510) welded to one end of the sliding plate (350). A connecting plate (520) is welded to the bottom of one end of the bearing engaging plate (510). The connecting plate (520) and the bearing engaging plate (510) are also fixedly connected by bolts. A belt conveyor beam support plate (530) is provided on one side of the connecting plate (520).
3. The belt conveyor head extension frame according to claim 2, characterized in that, The bearing engaging plate (510) is provided with a bearing engaging groove (550). One opening of the bearing engaging plate (510) is provided with a rotating groove (540). A rotating plate (570) is connected to the rotating groove (540) through a shaft (560). A sealing plate (580) is fixedly connected to one end of the rotating plate (570). One end of the sealing plate (580) is fixedly connected by a positioning bolt (5010). A baffle (590) is fixedly installed on one side of the sealing plate (580).
4. The belt conveyor head extension frame according to claim 3, characterized in that, The connecting mechanism (600) includes a fixed frame (610) fixedly disposed on one side of the support column (110), and a connecting rod (620) is engaged and connected inside the fixed frame (610). The two ends of the connecting rod (620) are respectively fixedly connected to the fixed frame (610) by extension bolts (630).
Citation Information
Patent Citations
Belt conveyor
CN109502235A
Self-adaptive anti-deviation belt conveyor frame
CN112158533A