Invisible channel device of closed-loop brick making production line

By designing an invisible channel device on the closed-loop brick production line and using telescopic conveyor lines to close and open the channel gap, the problem of channel interference with the operation of the production line is solved, and efficient and space-consuming channel use is achieved.

CN223030004UActive Publication Date: 2025-06-27TIANJIN JIANFENG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421727813.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-20
Publication Date
2025-06-27
Estimated Expiration
2034-07-20

AI Technical Summary

Technical Problem

When a closed-loop brick production line requires personnel or equipment to enter and exit, the reserved channels will interfere with the high-speed operation of the production line and affect production efficiency.

Method used

A stealth channel device is designed to install a telescopic conveyor line that can be displaced in the length direction on the preamble conveyor line, so that the channel gap is closed when there is no channel, and when necessary, the telescopic conveyor line retracts forward, the channel gap is opened, forming an effective channel.

Benefits of technology

While providing an effective channel, the device minimizes interference to the operation of the brick production line, maintains the efficient operation of the automated production line, and does not occupy the surrounding space when the channel is opened, and does not affect the normal movement of materials.

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Abstract

The utility model relates to an invisible channel device of a closed-loop brick making production line. Comprising a front-order conveying line and a rear-order conveying line, a channel gap is formed between the rear end of the front-order conveying line and the front end of the rear-order conveying line, a telescopic conveying line capable of moving in the length direction is arranged on the front-order conveying line, and when the telescopic conveying line moves backwards to the position where the rear end of the telescopic conveying line is in butt joint with the front end of the rear-order conveying line, the channel gap is closed; the preorder conveying line comprises two preorder supporting beams supported by a preorder support and a preorder conveying assembly, the telescopic conveying line comprises a telescopic line frame and a telescopic line conveying assembly, and rail assemblies are arranged between the two sides of the telescopic line frame and the preorder supporting beams. A telescopic line translation assembly for driving the telescopic line frame to move along the track assembly is further mounted on the preorder conveying line; the follow-up conveying line comprises two follow-up supporting beams supported by a follow-up support and a follow-up line conveying assembly. The utility model provides an invisible channel device of a closed-loop brick making production line, which provides an effective channel and reduces the interference to the operation of a line body as much as possible.
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Description

Technical Field

[0001] The utility model belongs to the technical field of brick-making equipment, and particularly relates to an invisible channel device for a closed-loop brick-making production line. Background Art

[0002] A brick-making production line refers to a non-fired brick production line constructed based on brick-making machines. The brick-making machines vibrate and compact the non-fired brick billets in a pressing mold to form brick blanks, which are then cured to form non-fired brick products. With the development of technology, brick-making machines have become increasingly intelligent and automated. By configuring auxiliary line bodies such as a feeding line and a brick discharging line for the brick-making machines, an automated brick-making production line is realized. A closed-loop brick-making production line refers to a closed-loop brick-making production line, and its characteristics are as follows: after the brick-making machines press and form the brick blanks, the discharging line transports the pallets carrying the brick blanks. The pallets and the brick blanks are sent to the curing line for curing. After curing, the brick plates are separated, the brick blanks enter the packaging and shipping process, and the pallets are re-circulated and supplied back to the brick-making machines. It can be seen that compared with the existing in-line brick-making production line, the closed-loop brick-making production line realizes the cyclic utilization of the brick-making pallets. Therefore, the production line does not require personnel to assist in the turnover of the pallets, so the line body requires fewer personnel and has higher production efficiency, which is the development direction of the brick-making production line.

[0003] Although the closed-loop brick-making production line has a higher level of automation, it does not completely eliminate the need for manual intervention. Usually, the central control room is set at the middle position inside the circular line body, and special maintenance personnel are responsible for monitoring the operation of the production line. Some materials also need to be moved into or out of the circular line body by means of facilities such as forklifts, which requires reserved channels for the closed-loop brick-making production line. However, the reserved channels are obviously in conflict with the characteristics of the high-speed operation of the brick-making line. Designing an effective channel that minimizes the interference with the operation of the line body is a demand in the industry. Content of the Utility Model

[0004] The purpose of the utility model is to provide an invisible channel device for a closed-loop brick-making production line, which provides an effective channel while minimizing the interference with the operation of the line body.

[0005] The technical solution adopted by the utility model is: an invisible channel device of a closed-loop brick-making production line, comprising a preceding conveyor line and a succeeding conveyor line, a channel gap is arranged between the rear end of the preceding conveyor line and the front end of the succeeding conveyor line, a telescopic conveyor line which can be displaced along the length direction is arranged on the preceding conveyor line, and the channel gap is closed when the telescopic conveyor line is displaced backward to a position where its rear end is docked with the front end of the succeeding conveyor line; the preceding conveyor line comprises two preceding support beams supported by preceding brackets and a preceding line conveying assembly, the telescopic conveyor line comprises a telescopic line frame and a telescopic line conveying assembly, track assemblies are arranged between the two sides of the telescopic line frame and the preceding support beams, and a telescopic line translation assembly for driving the telescopic line frame to move along the track assembly is also installed on the preceding conveyor line; the succeeding conveyor line comprises two succeeding support beams supported by succeeding brackets and a succeeding line conveying assembly.

[0006] Preferably, the track assembly includes a guide track installed and fixed on the inner side of the preceding support beam and a track wheel installed on the side of the telescopic wire frame, and the track wheel rolls and moves along the guide track on this side.

[0007] Preferably, a U-shaped bottom connecting frame is installed below the front of the telescopic wire frame, and the bottom connecting frame is fixedly connected to the telescopic wire translation assembly.

[0008] Preferably, the telescopic wire conveying assembly includes a first driving motor installed on a bottom connecting frame, a group of sprockets are installed in the middle and rear of the telescopic wire frame, and the sprocket in the middle is linked by a first linkage shaft, a first conveying chain is installed between the two sprockets on each side of the telescopic wire frame, and the sprocket on the output shaft of the first driving motor is connected to the sprocket arranged in the middle of the first linkage shaft by a first transmission chain.

[0009] Preferably, the telescopic line translation assembly includes two sets of sprockets installed on the front preceding bracket and the rear preceding bracket, and a second conveying chain is installed between the sprockets on each side, and the two front sprockets are linked by a second linkage shaft, and a second drive motor is also installed on the front preceding bracket, and the sprocket on its output shaft is connected to the sprocket in the middle of the second linkage shaft by a second transmission chain.

[0010] Preferably, the preceding line conveying assembly includes a third driving motor and a third linkage shaft installed on the rear preceding bracket, two sets of sprockets are installed at the front and rear ends of the two preceding support beams, and a third conveying chain is provided on the sprocket on each side and the sprocket located at the end of the third linkage shaft, and the sprocket on the third driving motor is connected to the sprocket on the third linkage shaft by a third transmission chain.

[0011] Preferably, the subsequent line conveying assembly includes a fourth drive motor and a fourth linkage shaft installed on the subsequent support, two sets of sprockets are installed at the front and rear ends of the two subsequent support beams, and a fourth conveying chain is provided on the sprocket on each side and the sprocket located at the end of the fourth linkage shaft, and the sprocket on the fourth drive motor and the sprocket on the fourth linkage shaft are connected by a fourth transmission chain.

[0012] Preferably, a positioning cone is installed at the rear end of the telescopic wire frame, and a positioning sleeve is installed at the front end of the subsequent support beam. When the telescopic wire frame moves backward to the terminal position, the positioning cone is inserted into the positioning sleeve to achieve positioning.

[0013] Preferably, a connecting beam is installed between the middle parts of two subsequent supporting beams.

[0014] The advantages and positive effects of the utility model are:

[0015] The utility model provides an invisible channel device of a closed-loop brick-making production line with a reasonable structural design. By installing a telescopic conveyor line that can move forwards and backwards on a preceding conveyor line, during normal production, the telescopic conveyor line is extended backwards until it docks with a succeeding conveyor line, thereby forming a completed conveyor line body and closing the channel gap. When personnel and machines need to enter and exit the annular line body, the telescopic conveyor line is retracted forwards to the inside of the preceding conveyor line to open the channel gap. Therefore, the channel device in the utility model minimizes interference with the operation of the line body while providing an effective channel, thereby maintaining efficient operation of the automated production line.

[0016] On the other hand, when the channel device in the utility model forms a channel opening, the telescopic conveyor line is completely retracted into the interior of the preceding conveyor line, so it is an invisible channel, that is, when the channel is opened, it will not occupy any surrounding space and will not affect the normal movement of materials on the preceding conveyor line. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a main structural schematic diagram of the utility model;

[0018] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle and front conveyor lines and the telescopic conveyor lines from the upper perspective;

[0019] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the middle front conveyor line and the telescopic conveyor line from the lower perspective;

[0020] Figure 4 yes Figure 1 Schematic diagram of the three-dimensional structure from the upper perspective of the middle and later conveyor lines.

[0021] In the figure:

[0022] 1. Front bracket; 2. Front support beam; 3. Bottom connecting frame; 4. Telescopic wire conveying assembly; 4-1. First driving motor; 4-2. First linkage shaft; 4-3. First conveying chain; 4-4. First transmission chain; 5. Telescopic wire translation assembly; 5-1. Second conveying chain; 5-2. Second linkage shaft; 5-3. Second driving motor; 5-4. Second transmission chain; 6. Front wire conveying assembly; 6-1. Third conveying chain; 6-2. Third linkage shaft; 6-3. Third transmission chain; 6-4. Third driving motor; 7. Channel gap; 8. Rear bracket; 9. Rear support beam; 10. Rear wire conveying assembly; 10-1. Fourth driving motor; 10-2. Fourth linkage shaft; 10-3. Fourth conveying chain; 10-4. Fourth transmission chain; 11. Guide track; 12. Track wheel; 13. Telescopic wire frame; 14. Positioning cone; 15. Connecting beam. Detailed implementation mode

[0023] In order to further understand the content, characteristics and effects of the present invention, the following embodiments are given for detailed description.

[0024] Please refer to Figure 1 , the invisible channel device of the closed-loop brick-making production line of the present invention includes a front conveying line and a rear conveying line. A channel gap 7 is provided between the rear end of the front conveying line and the front end of the rear conveying line. A telescopic conveying line that can be displaced along the length direction is provided on the front conveying line. When the telescopic conveying line is displaced backward to a position where its rear end is docked with the front end of the rear conveying line, the channel gap 7 is closed.

[0025] The principle of its operation is as follows: When there are no personnel or machines entering or leaving the annular line body, the telescopic conveying line moves backward to the end position. At this time, the rear end of the telescopic conveying line is docked with the front end of the rear conveying line, and the channel gap 7 is closed, forming a complete line body. The materials on the line body (usually referring to the pallets carrying brick blanks or the pallets after the brick plates are separated) can flow and move normally along the line body; when there are personnel or machines entering or leaving the annular line body, the conveying of materials is paused, and the telescopic conveying line moves forward to the initial position until it is completely retracted into the interior of the front conveying line. At this time, the channel gap 7 is completely unfolded.

[0026] Please refer to Figure 2 and Figure 3 , it can be seen that:

[0027] The preceding conveyor line includes two preceding support beams 2 supported by a preceding support 1 and a preceding conveyor assembly 6. The telescopic conveyor line includes a telescopic line frame 13 and a telescopic line conveyor assembly 4. A track assembly is provided between the two sides of the telescopic line frame 13 and the preceding support beam 2. A telescopic line translation assembly 5 is also installed on the preceding conveyor line to drive the telescopic line frame 13 to move along the track assembly. The telescopic conveyor line is driven to shift forward and backward by the telescopic line translation assembly 5 to open and close the channel gap 7. The preceding conveyor line conveyor assembly 6 and the telescopic conveyor assembly 4 of the telescopic conveyor line are used to drive the material to shift.

[0028] In this embodiment, the track assembly includes a guide track 11 fixed to the inner side of the preceding support beam 2 and a track wheel 12 installed on the side of the telescopic line frame 13, and the track wheel 12 rolls along the guide track 11 on this side. When the telescopic conveyor line is telescopically displaced, the cooperation between the track wheel 12 and the guide track 11 can significantly improve the stability of the telescopic conveyor line during displacement.

[0029] A U-shaped bottom connecting frame 3 is installed at the lower front part of the telescopic wire frame 13, and the bottom connecting frame 3 is fixedly connected to the telescopic wire translation assembly 5. That is to say, the telescopic wire translation assembly 5 realizes the forward and backward driving displacement of the telescopic wire frame 13 and its accessory components by applying a forward or backward dragging effect to the bottom connecting frame 3.

[0030] In this embodiment, the telescopic wire conveying assembly 4 includes a first driving motor 4-1 installed on the bottom connecting frame 3, a group of sprockets are installed in the middle and rear of the telescopic wire frame 13, and the middle sprocket is linked by a first linkage shaft 4-2, and a first conveying chain 4-3 is installed between the two sprockets on each side of the telescopic wire frame 13. The sprocket on the output shaft of the first driving motor 4-1 is connected to the sprocket arranged in the middle of the first linkage shaft 4-2 by a first transmission chain 4-4.

[0031] The first driving motor 4-1 drives the first linkage shaft 4-2 to rotate forward or reversely through the first transmission chain 4-4, and the first conveying chains 4-3 on both sides move forward or reversely, and the material above falls between the two first conveying chains 4-3 and is supported by the two first conveying chains 4-3. When the two first conveying chains 4-3 move synchronously, the material is moved.

[0032] In this embodiment, the telescopic line translation assembly 5 includes two sets of sprockets installed on the front pre-order bracket 1 and the rear pre-order bracket 1, and a second conveying chain 5-1 is installed between the sprockets on each side, and the two sprockets at the front are linked by a second linkage shaft 5-2, and a second driving motor 5-3 is also installed on the front pre-order bracket 1, and the sprocket on its output shaft is connected to the sprocket in the middle of the second linkage shaft 5-2 by a second transmission chain 5-4. Both sides of the bottom connecting frame 3 are fixedly connected to the two second conveying chains 5-1.

[0033] The second driving motor 5-3 drives the second linkage shaft 5-2 to rotate forward or reversely through the second transmission chain 5-4, and the second conveying chains 5-1 on both sides move forward or reversely, and the bottom connecting frame 3 is dragged forward or backward accordingly to achieve translational displacement.

[0034] In this embodiment, the leading line conveying assembly 6 includes a third driving motor 6-4 and a third linkage shaft 6-2 installed on the rear leading bracket 1, two sets of sprockets are installed at the front and rear ends of the two leading support beams 2, and the sprockets on each side and the sprockets located at the ends of the third linkage shaft 6-2 are provided with a third conveying chain 6-1, and the sprockets on the third driving motor 6-4 and the sprockets on the third linkage shaft 6-2 are connected by a third transmission chain 6-3.

[0035] The third driving motor 6-4 drives the third linkage shaft 6-2 to rotate forward or reversely through the third transmission chain 6-3, and the third conveying chains 6-1 on both sides move forward or reversely, and the material above falls between the two third conveying chains 6-1 and is supported by the two third conveying chains 6-1. When the two third conveying chains 6-1 move synchronously, the material is moved.

[0036] See also Figure 4 , we can see that:

[0037] The subsequent conveying line includes two subsequent supporting beams 9 supported by subsequent brackets 8 and a subsequent line conveying assembly 10. In order to improve the overall structural strength, in this embodiment, a connecting beam 15 is installed between the middle parts of the two subsequent supporting beams 9.

[0038] In this embodiment, the subsequent line conveying assembly 10 includes a fourth drive motor 10-1 and a fourth linkage shaft 10-2 installed on the subsequent bracket 8, two sets of sprockets are installed at the front and rear ends of the two subsequent support beams 9, and the sprockets on each side and the sprockets located at the ends of the fourth linkage shaft 10-2 are provided with a fourth conveying chain 10-3, and the sprockets on the fourth drive motor 10-1 and the sprockets on the fourth linkage shaft 10-2 are connected by a fourth transmission chain 10-4.

[0039] The fourth driving motor 10-1 drives the fourth linkage shaft 10-2 to rotate forward or backward through the fourth transmission chain 10-4, so that the fourth conveying chains 10-3 on both sides move forward or backward. The material above falls between the two fourth conveying chains 10-3 and is supported by the two fourth conveying chains 10-3. When the two fourth conveying chains 10-3 move synchronously, the material is moved.

[0040] In this embodiment, a positioning cone 14 is installed at the rear end of the telescopic wire frame 13, and a positioning sleeve is installed at the front end of the subsequent support beam 9. When the telescopic wire frame 13 moves backward to the end position, the positioning cone 14 is inserted into the positioning sleeve to achieve positioning, making the docking more accurate and the docking connection more stable. Due to the combination of the positioning cone 14 and the positioning sleeve, the pressure of the material above on the telescopic wire frame 13 is transmitted to the subsequent support beam 9, improving the force-bearing conveying capacity of the finishing.

[0041] Operation mode:

[0042] The material (usually referring to the pallet carrying the brick blanks or the pallet after the brick board separation) moves along the previous conveying line to the subsequent one; when there are no personnel or tools entering or leaving the circular line body, the telescopic conveying line moves backward to the end position. At this time, the rear end of the telescopic conveying line is docked with the front end of the subsequent conveying line, and the channel gap 7 is closed, forming a complete line body. The material on the line body can normally flow backward along the previous conveying line and the telescopic conveying line; when there are personnel or tools entering or leaving the circular line body, the conveying of the material is paused, and the telescopic conveying line moves forward to the initial position until it is completely retracted into the interior of the previous conveying line. At this time, the channel gap 7 is completely unfolded and the channel is opened, allowing personnel and tools to enter and leave the circular line body.

Claims

1. An invisible channel device for a closed-loop brick production line, characterized by: The invention comprises a preceding conveying line and a succeeding conveying line, wherein a channel gap (7) is arranged between the rear end of the preceding conveying line and the front end of the succeeding conveying line, and a telescopic conveying line which can be displaced along the length direction is arranged on the preceding conveying line, and the channel gap (7) is closed when the telescopic conveying line is displaced backward to a position where its rear end is butted with the front end of the succeeding conveying line; the preceding conveying line comprises two preceding support beams (2) supported by a preceding bracket (1) and a preceding line conveying assembly (6), the telescopic conveying line comprises a telescopic line frame (13) and a telescopic line conveying assembly (4), track assemblies are arranged between the two sides of the telescopic line frame (13) and the preceding support beam (2), and a telescopic line translation assembly (5) for driving the telescopic line frame (13) to move along the track assembly is also installed on the preceding conveying line; the succeeding conveying line comprises two succeeding support beams (9) supported by a succeeding bracket (8) and a succeeding line conveying assembly (10).

2. The invisible channel device of the closed-loop brick production line according to claim 1 is characterized in that: The track assembly comprises a guide track (11) fixedly mounted on the inner side of a preceding support beam (2) and a track wheel (12) mounted on the side of a telescopic wire frame (13); the track wheel (12) rolls and moves along the guide track (11) on this side.

3. The invisible channel device of the closed-loop brick production line according to claim 2, characterized in that: A U-shaped bottom connection frame (3) is installed at the lower front portion of the telescopic wire frame (13), and the bottom connection frame (3) is fixedly connected to the telescopic wire translation assembly (5).

4. The invisible channel device of the closed-loop brick production line according to claim 3 is characterized in that: The telescopic wire conveying assembly (4) comprises a first driving motor (4-1) mounted on a bottom connecting frame (3); a group of sprockets are mounted in the middle and rear of the telescopic wire frame (13), and the sprockets in the middle are linked by a first linkage shaft (4-2); a first conveying chain (4-3) is mounted between two sprockets on each side of the telescopic wire frame (13); and the sprocket on the output shaft of the first driving motor (4-1) is connected to the sprocket in the middle of the first linkage shaft (4-2) by a first transmission chain (4-4).

5. The invisible channel device of the closed-loop brick production line according to claim 4 is characterized in that: The telescopic line translation assembly (5) comprises two groups of sprockets mounted on a front pre-order bracket (1) and a rear pre-order bracket (1), a second conveying chain (5-2) is mounted between the sprockets on each side, and the two front sprockets are linked by a second linkage shaft (5-2), a second driving motor (5-3) is also mounted on the front pre-order bracket (1), and the sprocket on its output shaft is connected to the sprocket in the middle of the second linkage shaft (5-2) by a second transmission chain (5-4).

6. The invisible channel device of the closed-loop brick production line according to claim 5, characterized in that: The preceding line conveying assembly (6) comprises a third driving motor (6-4) and a third linkage shaft (6-2) mounted on a rear preceding support (1); two sets of sprocket wheels are mounted on the front and rear ends of two preceding support beams (2); a third conveying chain (6-1) is provided on the sprocket wheels on each side and the sprocket wheel at the end of the third linkage shaft (6-2); the sprocket wheel on the third driving motor (6-4) and the sprocket wheel on the third linkage shaft (6-2) are connected in transmission by a third transmission chain (6-3).

7. The invisible channel device of the closed-loop brick production line according to claim 6, characterized in that: The subsequent line conveying assembly (10) comprises a fourth driving motor (10-1) and a fourth linkage shaft (10-2) mounted on a subsequent support (8); two sets of sprockets are mounted at the front and rear ends of two subsequent support beams (9); a fourth conveying chain (10-3) is provided on the sprockets on each side and the sprockets located at the ends of the fourth linkage shaft (10-2); the sprockets on the fourth driving motor (10-4) and the sprockets on the fourth linkage shaft (10-2) are connected in transmission by a fourth transmission chain (10-4).

8. The invisible channel device of the closed-loop brick production line according to any one of claims 1 to 7, characterized in that: A positioning cone (14) is installed at the rear end of the telescopic wire frame (13), and a positioning sleeve is installed at the front end of the subsequent support beam (9). When the telescopic wire frame (13) moves backward to the terminal position, the positioning cone (14) is inserted into the positioning sleeve to achieve positioning.

9. The invisible channel device of the closed-loop brick production line according to any one of claims 1 to 7, characterized in that: A connecting beam (15) is installed between the middle parts of two subsequent supporting beams (9).