Belt conveying line for processing of liquid crystal television complete set
By designing an automatic release baffle locking component in the belt conveyor line for LCD TV assembly processing, the problem of manually removing bolts during belt replacement is solved, enabling a more efficient belt replacement process and improving production efficiency.
Patent Information
- Application Number
- CN202522336279.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-11-04
AI Technical Summary
The existing belt conveyor line for processing LCD TV kits requires manual removal of multiple bolts when changing the belt, which increases the labor intensity of operators and maintenance time, resulting in extended production line downtime.
An automatic release baffle locking assembly was designed. Triggered by rotating the bracket, the baffle is automatically released, simplifying the belt replacement process and eliminating the need for manual bolt removal.
This reduces the labor intensity of belt replacement, improves maintenance efficiency, and reduces production line downtime.
Smart Images

Figure CN224941815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of television processing technology, and in particular to a belt conveyor line for processing LCD TV complete sets. Background Technology
[0002] In the manufacturing process of LCD TV complete sets, belt conveyors are key material handling equipment, and their reliability and ease of maintenance directly affect production efficiency.
[0003] In existing technology, to facilitate belt replacement, the following structure is typically used: the belt is mounted entirely on a separate frame, which is supported by several lower fixing brackets. A roller supporting one end of the belt is located at one end of two brackets, the other ends of which are rotatably hinged to the frame. When belt replacement is needed, the bracket is rotated to a tilted or non-horizontal position, thus loosening the belt and removing it from its taut state. At this point, the operator can remove the belt from the roller and attempt to move the entire belt out of the gap between the frame and the fixing brackets.
[0004] However, this design has a significant drawback. During normal equipment operation, to ensure the stability of the overall structure and the reliability of the connections, connecting plates are usually installed at the aforementioned gaps. These connecting plates are mostly fixed with bolts or other fasteners. When replacing the belt, operators must first manually remove the connecting plates one by one using tools before the belt can be removed. After replacement, the connecting plates must be reinstalled, which not only increases the labor intensity of operators but also consumes a significant amount of effective maintenance time, leading to extended production line downtime.
[0005] The information disclosed in this background section is intended only to enhance the understanding of the general background of this disclosure and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content
[0006] This utility model provides a belt conveyor line for processing LCD TV complete sets, which can effectively solve the problems in the background technology. The result is simple: during the process of loosening the belt by rotating the bracket, the baffle blocking the gap can be released automatically, eliminating the need to manually rotate multiple bolts and reducing labor intensity.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A belt conveyor for processing LCD TV kits includes a frame, with brackets rotatably connected to both sides of at least one end of the frame, and rollers rotatably connected to the other end of the brackets. A belt is fitted onto the two rollers. Fixing frames are installed on both sides of the frame near the brackets, with at least one fixing frame detachably connected to the frame via a connector. The connector includes a first connecting plate fixedly connected to the fixing frame, a second connecting plate fixedly connected to the frame, and a baffle. The first connecting plate and the second connecting plate have gaps, and the two ends of the baffle are respectively engaged with the first connecting plate and the second connecting plate, sealing the gaps. The connector also includes a locking component for fixing the position of the baffle, the action of which is triggered by the rotation of the bracket.
[0008] Furthermore, the locking assembly includes a locking plate that is slidably connected to the connecting plate 2, and the locking plate is inserted into the baffle when the baffle position is locked; The frame is rotatably connected to a pivot, and one end of the bracket is fixed to the pivot. One end of the extension rod is fixed to the rotating shaft, and a slider is slidably connected to the connecting plate. The other end of the extension rod is slidably connected to the slider. The locking plate is fixedly connected to the guide plate, which has through holes including inclined sections and straight sections, and the slider is fixedly connected to the guide shaft passing through the through holes.
[0009] Furthermore, a stop block one is fixedly connected to the baffle, and a stop block two is fixedly connected to either the connecting plate one or the connecting plate two; When the locking plate is inserted into the baffle, the first stop block and the second stop block come into contact.
[0010] Furthermore, both connecting plate one and connecting plate two are provided with through grooves, and the longitudinal cross-sectional area of the through grooves gradually increases from the gap toward connecting plate one or connecting plate two.
[0011] Furthermore, one end of the through groove is rounded.
[0012] Furthermore, the corners of connecting plate one and connecting plate two near the gap are rounded.
[0013] Furthermore, the baffle is provided with a gripping part.
[0014] Furthermore, the two fixing frames are connected by a reinforcing frame.
[0015] The technical solution of this utility model achieves the following technical effects: When the belt needs to be replaced, the operator rotates the bracket to a non-horizontal state. This rotation automatically triggers the locking component, causing the baffle to unlock. Subsequently, the user can directly pull out the baffle by hand, exposing the gap between connecting plate one and connecting plate two, thus allowing the loose belt to be removed from the gap for replacement. After the new belt is installed, the operation is reversed: first, the baffle is inserted, and then the bracket is rotated back to the horizontal working position. This process automatically drives the locking component to relock the baffle, thus fixing connecting plate one, connecting plate two, the baffle, the frame, and the fixing bracket. During belt replacement, the step of manually disassembling a large number of bolts is eliminated, reducing workload and improving maintenance efficiency. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 A schematic diagram of a belt conveyor line used for processing LCD TV assembly kits; Figure 2 for Figure 1 A magnified view of a section at point A in the middle; Figure 3 for Figure 1 Rear view; Figure 4 A structural diagram of the frame and connectors is shown to conceal the mounting bracket. Figure 5 for Figure 4 A magnified view of a section at point B in the middle; Figure 6 This is a cross-sectional view of the connector; Figure 7 This is the rear view of the connector; Reference numerals: 1. Frame; 2. Bracket; 3. Roller; 4. Belt; 5. Fixing frame; 6. Connector; 61. Connecting plate one; 62. Connecting plate two; 63. Baffle; 64. Gap; 65. Locking plate; 66. Rotating shaft; 67. Extension rod; 68. Slider; 69. Guide rail; 610. Guide plate; 611. Inclined section; 612. Straight section; 613. Guide shaft; 614. Stop block one; 615. Stop block two; 616. Through groove; 7. Reinforcing frame. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0020] This application provides a belt conveyor line for processing LCD TV assembly kits, see reference. Figure 1 and Figure 3 The frame includes a frame 1, and at least one end of the frame 1 is rotatably connected to one end of the bracket 2 on both sides. More specifically, in this embodiment, the bracket 2 and the frame 1 are fixed by bolts. Any method that can play a fixing role can be implemented, and no further explanation is needed. The other end of the bracket 2 is rotatably connected to a roller 3, and a belt 4 is mounted on the two rollers 3. Fixing frames 5 are installed on both sides of the frame 1 near the end of the bracket 2, and at least one fixing frame 5 is detachably connected to the frame 1 through a connector 6. More specifically, the attached drawings of this device only show a part of the entire belt 4 conveyor line, and the other part not shown will not be described in detail. The connector 6 includes a first connector plate 61 fixedly connected to the fixed bracket 5, a second connector plate 62 fixedly connected to the frame 1, and a baffle 63. More specifically, the first connector plate 61 and the second connector plate 62 can be fixed by welding or bolting. Reference Figure 2 The connecting plate 61 and the connecting plate 62 have a gap 64. When the gap 64 is open, the bottom end of the belt 4 can be manually passed through the gap 64 to remove the belt 4. When the belt 4 is installed, the bottom end of the belt 4 passes through the gap 64 and is fitted onto the roller 3. The two ends of the baffle 63 are respectively engaged with the connecting plate 61 and the connecting plate 62 and block the gap 64. When the baffle 63 blocks the gap 64, the connecting plate 61, the connecting plate 62, the baffle 63, the frame 1 and the fixing frame 5 are fixedly connected, improving the running stability of the belt 4. Connector 6 also includes a locking component for fixing the position of baffle 63, the action of which is triggered by the rotation of bracket 2; The specific operation process of this device is as follows: When the belt 4 needs to be replaced, the operator rotates the bracket 2 to make it non-horizontal. This rotation automatically triggers the locking component, causing the baffle 63 to be unlocked. Subsequently, the user can directly pull out the baffle 63 by hand, exposing the gap 64 between the connecting plate 1 61 and the connecting plate 2 62, so that the loose belt 4 can be removed from the gap 64 for replacement. After the new belt 4 is installed in place, simply reverse the operation: first insert the baffle 63, and then rotate the bracket 2 back to the horizontal working position. This process will automatically drive the locking component to relock the baffle 63, so that the connecting plate 1 61, the connecting plate 2 62, the baffle 63, the frame 1, and the fixing bracket 5 are fixedly connected.
[0021] As a preferred embodiment of the above, refer to Figures 2-7 The locking assembly includes a locking plate 65 that is slidably connected to the connecting plate 62. More specifically, the sliding direction of the locking plate 65 is forward and backward. The locking plate 65 slides within the connecting plate 62. When the position of the baffle 63 is locked, the locking plate 65 is inserted into the baffle 63. The frame 1 is rotatably connected to the rotating shaft 66, and one end of the bracket 2 is fixed on the rotating shaft 66. When changing the belt 4, the bracket 2 and the rotating shaft 66 are rotated around the axis of the rotating shaft 66 to control the tension of the belt 4. One end of the extension rod 67 is fixed to the rotating shaft 66, and the slider 68 is slidably connected to the connecting plate 62. The other end of the extension rod 67 is slidably connected to the slider 68. More specifically, a left-right guide rail 69 is fixedly connected to the connecting plate 62, and the slider 68 slides on the guide rail 69. The slider 68 has a vertical strip hole, and the other end of the extension rod 67 is fixed with a power shaft passing through the strip hole. The locking plate 65 is fixedly connected to the guide plate 610, which has a through hole including an inclined section 611 and a straight section 612. The slider 68 is fixedly connected to the guide shaft 613 passing through the through hole. More specifically, since the guide plate 610 is relatively long, in order to make its two sides move at the same speed, both sides of the guide plate 610 are fixed to the optical axis slidably connected to the connecting plate 62. More specifically, such as Figure 7 As shown, when the locking plate 65 is inserted into the baffle 63, the guide shaft 613 is at one end of the inclined section 611 away from the straight section 612, and this end is away from the connecting plate 62. At this time, the straight section 612 is parallel to the movement trajectory of the guide shaft 613. The specific operation process of the locking component of this device is as follows: When the operator rotates the bracket 2 and the rotating shaft 66 to loosen the belt 4, the extension rod 67 fixed on the rotating shaft 66 swings accordingly and pushes the slider 68, which is slidably connected to the connecting plate 62, to move horizontally; the guide shaft 613 on the slider 68 moves in the through hole of the guide plate 610 fixed to the locking plate 65. Through the guiding action of the inclined section 611 of the through hole, the linear motion of the slider 68 is converted into the back-and-forth sliding of the locking plate 65, so that it exits from the baffle 63 and automatically unlocks the baffle 63. At this time, the user can manually pull out the baffle 63 to expose the gap 64; when the guide shaft 613 moves on the straight section 612, the movement trajectory of the guide shaft 613 will coincide with the straight section 612, which will not affect the position of the guide plate 610 and the locking plate 65, and reduce the stroke of the locking plate 65; After installing belt 4 and returning baffle 63 to its original position, the operator rotates bracket 2 in the opposite direction to the horizontal working position. This action drives extension rod 67 to swing in the opposite direction via rotating shaft 66, driving slider 68 to reset to its initial position. Guide shaft 613 on slider 68 moves in the opposite direction along through hole of guide plate 610. Through the guiding action of inclined section 611, locking plate 65 slides laterally and re-inserts into baffle 63, thereby automatically locking baffle 63. At this time, connecting plate 1 61, connecting plate 2 62 and baffle 63 are firmly connected, improving the stability of belt 4 operation.
[0022] As a preferred embodiment of the above, refer to Figure 2 , Figure 5 and Figure 6 A stop block 614 is fixedly connected to the baffle 63, and a stop block 615 is fixedly connected to the connecting plate 61 or the connecting plate 62. When the locking plate 65 is inserted into the baffle 63, the first stop 614 and the second stop 615 come into contact. During the installation of baffle 63, when stop block 1 614 and stop block 2 615 come into contact, locking plate 65 can be smoothly inserted into baffle 63, making it convenient for the user to position baffle 63.
[0023] As a preferred embodiment of the above, refer to Figure 2 Both connecting plate 61 and connecting plate 62 are provided with through grooves 616. The longitudinal cross-sectional area of the through grooves 616 gradually increases from the gap 64 toward connecting plate 61 or connecting plate 62. When installing the baffle 63, hold the baffle 63 and insert it along the end of the through groove 616. The longitudinal cross-sectional area of the through groove 616 gradually increases, which can prevent the baffle 63 from separating from the connecting plate 1 61 and the connecting plate 2 62, so that the connecting plate 1 61 and the connecting plate 2 62 are tightly connected together.
[0024] As a preferred embodiment of the above embodiment, one end of the through groove 616 is rounded; The rounded corners provide a smooth guide surface for the insertion of the baffle 63, which can effectively avoid interference and jamming caused by minor alignment deviations, allowing the baffle 63 to slide into the through slot 616 more smoothly.
[0025] As a preferred embodiment of the above, refer to Figure 2 The corners of connecting plate 61 and connecting plate 62 near the gap 64 are rounded. The rounded corner treatment effectively eliminates the sharp edges of the connecting plate, and when the belt 4 is replaced, it can avoid its surface from directly rubbing against the sharp edge, thereby significantly reducing the risk of the belt 4 being scratched or even cut.
[0026] As a preferred embodiment of the above embodiment, the baffle 63 is provided with a gripping part. More specifically, the gripping part may be an anti-slip texture or a protrusion, etc., providing the operator with a clear point of force application, making the action of manually inserting and removing the baffle 63 more convenient and effortless.
[0027] As a preferred embodiment of the above, refer to Figure 1 The two fixing frames 5 are connected by a reinforcing frame 7, which is arranged along the front-to-back direction and there is at least one reinforcing frame 7, to enhance the structural stability of the fixing frame 5.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A belt conveyor for processing LCD TV assembly kits, comprising a frame (1), wherein at least one end of the frame (1) is rotatably connected to one end of a bracket (2), and the other end of the bracket (2) is rotatably connected to a roller (3), a belt (4) is fitted onto the two rollers (3), and fixing frames (5) are installed on both sides of the frame (1) near the end of the bracket (2), wherein at least one fixing frame (5) is detachably connected to the frame (1) via a connector (6); characterized in that, The connector (6) includes a first connecting plate (61) fixedly connected to the fixed frame (5), a second connecting plate (62) fixedly connected to the frame (1), and a baffle (63). The first connecting plate (61) and the second connecting plate (62) have a gap (64). The two ends of the baffle (63) are respectively engaged with the first connecting plate (61) and the second connecting plate (62) and block the gap (64). The connector (6) also includes a locking component for fixing the position of the baffle (63), the action of which is triggered by the rotation of the bracket (2).
2. The belt conveyor line for processing LCD TV complete sets according to claim 1, characterized in that, The locking assembly includes a locking plate (65) that is slidably connected to the connecting plate (62). When the position of the baffle (63) is locked, the locking plate (65) is inserted into the baffle (63). The frame (1) is rotatably connected to a rotating shaft (66), and one end of the bracket (2) is fixed on the rotating shaft (66); The rotating shaft (66) is fixed with one end of the extension rod (67), the connecting plate (62) is slidably connected with the slider (68), and the other end of the extension rod (67) is slidably connected with the slider (68); The locking plate (65) is fixedly connected to the guide plate (610), which has a through hole including an inclined section (611) and a straight section (612), and the slider (68) is fixedly connected to the guide shaft (613) passing through the through hole.
3. The belt conveyor line for processing LCD TV assembly kits according to claim 2, characterized in that, A stop block 1 (614) is fixedly connected to the baffle (63), and a stop block 2 (615) is fixedly connected to the connecting plate 1 (61) or the connecting plate 2 (62). When the locking plate (65) is inserted into the baffle (63), the first stop (614) contacts the second stop (615).
4. The belt conveyor line for processing LCD TV complete sets according to claim 1, characterized in that, Both the first connecting plate (61) and the second connecting plate (62) are provided with through grooves (616). The longitudinal cross-sectional area of the through grooves (616) gradually increases from the gap (64) toward the first connecting plate (61) or the second connecting plate (62).
5. The belt conveyor line for processing LCD TV assembly kits according to claim 4, characterized in that, One end of the through groove (616) is rounded.
6. The belt conveyor line for processing LCD TV assembly kits according to claim 1, characterized in that, The connecting plate one (61) and connecting plate two (62) are rounded on the side near the gap (64).
7. The belt conveyor line for processing LCD TV complete sets according to claim 1, characterized in that, The baffle (63) is provided with a gripping part.
8. The belt conveyor line for processing LCD TV assembly kits according to claim 1, characterized in that, The two fixing frames (5) are connected by a reinforcing frame (7).
