Automatic weight checking and conveying equipment for books
The design of an automatic book weighing and conveying system has solved the problem of excess or insufficient book sheets in book production, enabling automatic weighing and sorting collection, improving testing efficiency, and reducing the workload of staff.
Patent Information
- Application Number
- CN202520238415.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-04-28
- Estimated Expiration
- 2035-02-14
AI Technical Summary
In the production of books and periodicals, human error, equipment failure, and insufficient equipment precision frequently lead to the occurrence of extra or missing copies. Existing weighing and rejection methods are inefficient and increase the burden on staff.
An automatic book weighing and conveying system is adopted. Through the cooperation of a first conveyor belt, a second conveyor belt, a third conveyor belt, a weighing plate, an electric push rod, and a guide roller, the system realizes automatic weighing of books and identification and rejection of unqualified books. The system also uses a drive component to classify and collect books that meet the weight requirements and those that do not.
It improves the efficiency of book weight detection, reduces the workload of staff, lowers the intensity of work, and realizes the automated classification and rejection of books.
Smart Images

Figure CN224171728U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of book conveying equipment technology, and in particular to an automatic book checkweighing and conveying equipment. Background Technology
[0002] The printing and production of books and periodicals involves multiple processes, including printing, pasting, inserting, and cover mounting. Throughout the production process, human error, equipment malfunction, and insufficient equipment precision can all lead to discrepancies in the number of pasted pages on the cover or in the final product.
[0003] In the book production process, conveyor systems are typically used to transport finished books. However, human error, equipment malfunction, and insufficient equipment precision can all lead to discrepancies in the number of pages in a book, resulting in substandard books. The usual method for rejecting substandard books is by weighing them; if the weight is inconsistent, staff must remove them to separate qualified and unqualified books. However, this method undoubtedly increases the workload of staff, and manual rejection is inefficient and relatively costly. Therefore, we propose an automatic book checkweighing and conveying system to solve these problems. Utility Model Content
[0004] To address the problem of inconvenience in removing defective books during book transport, this application provides an automatic book checkweighing and transport device.
[0005] The automatic book checkweighing and conveying device provided in this application adopts the following technical solution:
[0006] An automatic book checkweighing and conveying device includes a conveyor table. A first conveyor belt, a second conveyor belt, and a third conveyor belt are arranged between two horizontal plates of the conveyor table. A placement plate is arranged between the first and second conveyor belts. A weighing plate is embedded in the placement plate and connected to a weighing sensor. Two guide rollers are arranged between the second and third conveyor belts. A mounting plate is fixedly connected between the two horizontal plates of the conveyor table. An electric push rod is fixedly connected to the upper surface of the mounting plate. A fixing plate is fixedly connected to the lower surface of the placement plate. A sliding groove is formed on the lower surface of the fixing plate. A connecting seat is slidably connected inside the sliding groove. A groove is formed on the lower surface of the connecting seat. The telescopic end of the electric push rod extends into the groove and is rotatably connected to the groove via a shaft. A drive assembly is arranged on the left side surface of the conveyor table.
[0007] By adopting the above technical solution, automatic weighing is achieved during the book transport process, which facilitates the identification of unqualified books and their subsequent rejection, thereby improving the practicality of the device and the efficiency of book weight detection.
[0008] Preferably, three first motors are fixedly connected to the right side surface of the conveyor platform. The output shafts of the three first motors all rotate through the interior of the conveyor platform, and the output shafts of the three first motors are fixedly connected to the drive shafts of the first conveyor belt, the second conveyor belt, and the third conveyor belt, respectively.
[0009] Preferably, a first rotating shaft is fixedly fitted inside the placement plate, and the placement plate is connected between two horizontal plates of the conveyor table via a rotating rod of the first rotating shaft. A first arc-shaped groove is formed on the opposite side surface of the two horizontal plates of the conveyor table, and a support shaft is fixedly fitted inside the placement plate, with the support shaft extending movably into the interior of the first arc-shaped groove.
[0010] By adopting the above technical solution, it is convenient to place the plate and restrict its movement trajectory.
[0011] Preferably, the drive assembly includes a second motor, which is fixedly connected to the left side surface of the conveyor table. A cavity is formed inside the left horizontal plate of the conveyor table. The output shaft of the second motor rotatably penetrates into the cavity and is rotatably connected to the inner wall of the cavity. Two second arc-shaped grooves are formed on the opposite side surfaces of the two horizontal plates of the conveyor table. The two second arc-shaped grooves on the left side are connected to the cavity. The two ends of the guide roller are rotatably connected to second rotating shafts. The second rotating shafts are slidably connected inside the second arc-shaped grooves. The two second rotating shafts on the left side extend into the cavity. An arc-shaped plate is fixedly sleeved on the output shaft of the second motor. The two second rotating shafts on the left side are fixedly connected to the arc-shaped plate.
[0012] By adopting the above technical solution, it is easy to classify books that meet the weight requirements and those that do not, thereby making it easier for staff to classify and collect them, further reducing the workload and intensity of their work, and making it highly practical.
[0013] In summary, this application includes at least one of the following beneficial technical effects:
[0014] 1. By utilizing the cooperation of the first conveyor belt, the second conveyor belt, the third conveyor belt, the weighing plate, the electric push rod and the guide roller, automatic weighing is realized during the book conveying process, which facilitates the identification of unqualified books and their subsequent rejection, thereby improving the practicality of the device and the efficiency of book weight detection.
[0015] 2. The drive component facilitates the classification of books that meet the weight requirements and those that do not, making it easier for staff to collect them, further reducing their workload and intensity, and making it highly practical. Attached Figure Description
[0016] Figure 1 This is an overall schematic diagram of the present application;
[0017] Figure 2 This is a cross-sectional schematic diagram of the conveyor table in this application;
[0018] Figure 3 This is a schematic diagram of the lower side of the placement plate in this application;
[0019] Figure 4 This is a schematic cross-sectional view of the cavity in this application;
[0020] Figure 5 For the purposes of this application Figure 3 Enlarged diagram of point A in the middle.
[0021] Reference numerals: 1. Conveyor table; 2. First conveyor belt; 3. Second conveyor belt; 4. Third conveyor belt; 5. Placement plate; 6. Weighing plate; 7. Guide roller; 8. Mounting plate; 9. Electric push rod; 10. Fixing plate;
[0022] 11. Sliding groove; 12. Connecting seat; 13. Groove; 14. Second motor; 15. Cavity; 16. Second rotating shaft; 17. Second arc-shaped groove; 18. Arc-shaped plate;
[0023] 101. First motor;
[0024] 501, First rotating shaft; 502, Support shaft; 503, First arc-shaped groove. Detailed Implementation
[0025] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.
[0026] This application discloses an automatic book checkweighing and conveying device.
[0027] Reference Figures 1-5An automatic book weighing and conveying device includes a conveyor platform 1. A first conveyor belt 2, a second conveyor belt 3, and a third conveyor belt 4 are arranged between two horizontal plates of the conveyor platform 1 for conveying books. A placement plate 5 for carrying books is arranged between the first conveyor belt 2 and the second conveyor belt 3. A weighing sensor for detecting the weight of the books is installed inside the placement plate 5. A weighing plate 6 for supporting the weight of the books located on the upper side of the placement plate 5 is embedded inside the placement plate 5. The weighing plate 6 is connected to the weighing sensor. The books will move upwards on the placement plate 5 due to the conveying of the first conveyor belt 2. When the books move and are located on the upper side of the placement plate 5 and above the weighing plate 6, the weighing sensor inside the placement plate 5 will detect the weight of the books. Two guide rollers 7 are arranged between the second conveyor belt 3 and the third conveyor belt 4 to guide the direction of book conveying. A mounting plate 8 for structural installation is fixedly connected between the two horizontal plates of the conveyor platform 1. The mounting plate 8 is located on the lower side of the placement plate 5.
[0028] An electric push rod 9 for transmission is fixedly connected to the upper surface of the mounting plate 8. A fixing plate 10 is fixedly connected to the lower surface of the placement plate 5. A sliding groove 11 is provided on the lower surface of the fixing plate 10 to facilitate the restriction of the movement trajectory of the structure. A connecting seat 12 that serves as a connection is slidably connected inside the sliding groove 11. When the connecting seat 12 moves, it will slide inside the sliding groove 11. A groove 13 is provided on the lower surface of the connecting seat 12. The telescopic end of the electric push rod 9 extends into the interior of the groove 13. The telescopic end of the electric push rod 9 is rotatably connected to the interior of the groove 13 through a shaft. The movement of the telescopic end of the electric push rod 9 will drive the movement of the connecting seat 12. A drive assembly for driving the guide roller 7 to move is provided on the left side surface of the conveyor table 1.
[0029] Three first motors 101 are fixedly connected to the right side surface of the conveyor table 1. The output shafts of the three first motors 101 all rotate through the interior of the conveyor table 1. The output shafts of the three first motors 101 are fixedly connected to the drive shafts of the first conveyor belt 2, the second conveyor belt 3 and the third conveyor belt 4 respectively. By starting the three first motors 101 respectively, the first conveyor belt 2, the second conveyor belt 3 and the third conveyor belt 4 are moved.
[0030] The placement plate 5 is internally fixedly fitted with a first rotating shaft 501 that serves as a support. The placement plate 5 is connected between the two horizontal plates of the conveyor table 1 via the rotating rod of the first rotating shaft 501. The movement of the telescopic end of the electric push rod 9 drives the placement plate 5 to rotate around the first rotating shaft 501. The two horizontal plates of the conveyor table 1 are each provided with a first arc-shaped groove 503 on one opposite side surface to limit the movement trajectory of the structure. The placement plate 5 is internally fixedly fitted with a support shaft 502 that serves as a support. The support shaft 502 extends movably into the interior of the first arc-shaped groove 503. The rotation of the placement plate 5 causes the support shaft 502 to slide inside the first arc-shaped groove 503, ultimately achieving the tilting of the placement plate 5.
[0031] The drive assembly includes a second motor 14, which is fixedly connected to the left side surface of the conveyor table 1. The left side horizontal plate of the conveyor table 1 has a cavity 15 inside to provide movement space for the structure. The output shaft of the second motor 14 rotates through the cavity 15 and is rotatably connected to the inner wall of the cavity 15.
[0032] Two second arc-shaped grooves 17 are provided on the opposite side surfaces of the two horizontal plates of the conveyor table 1 to facilitate the restriction of the structural movement trajectory. The two second arc-shaped grooves 17 on the left side are connected to the cavity 15.
[0033] Both ends of the guide roller 7 are rotatably connected to a second rotating shaft 16 that provides support. The movement of the guide roller 7 can be driven by the movement of the second rotating shaft 16. The second rotating shaft 16 is slidably connected inside the second arc-shaped groove 17. The two second rotating shafts 16 on the left side extend into the cavity 15.
[0034] The output shaft of the second motor 14 is fixedly fitted with an arc-shaped plate 18 that serves as a connection. The rotation of the second motor 14 will drive the arc-shaped plate 18 to rotate inside the cavity 15. The two second rotating shafts 16 on the left side are fixedly connected to the arc-shaped plate 18. The movement of the arc-shaped plate 18 can drive the movement of the two second rotating shafts 16.
[0035] Among them, the first motor 101, the second motor 14, the electric push rod 9 and the weighing sensor are also matched with power supply, wires, controller and microcomputer and other structures.
[0036] The implementation principle of an automatic book weighing and conveying device according to an embodiment of this application is as follows: First, two book collection boxes are placed under the guide roller 7 and under the third conveyor belt 4, respectively. Then, the first conveyor belt 2, the second conveyor belt 3 and the third conveyor belt 4 are moved by starting the three first motors 101 respectively. Then, the books to be conveyed are placed on the upper side of the first conveyor belt 2. At this time, the books will move to the upper side of the placement plate 5 by the conveying of the first conveyor belt 2. When the books move to the upper side of the placement plate 5 and are located on the upper side of the weighing plate 6, the weighing sensor inside the placement plate 5 will detect the weight of the books.
[0037] After the test is completed, the controller will drive the electric push rod 9 to move. At this time, the movement of the telescopic end of the electric push rod 9 will drive the connecting seat 12 to move. When the connecting seat 12 moves, it will slide inside the sliding groove 11. At the same time, the movement of the telescopic end of the electric push rod 9 will drive the placement plate 5 to rotate around the first rotating shaft 501. The rotation of the placement plate 5 will cause the support shaft 502 to slide inside the first arc groove 503, ultimately achieving the tilting of the placement plate 5, which will cause the vertical plate located on the upper side of the placement plate 5 to slide down to the upper side of the second conveyor belt 3.
[0038] If the weighing sensor detects that the book weight is unqualified, the controller will drive the second motor 14 to rotate. The rotation of the second motor 14 will drive the arc plate 18 to rotate inside the cavity 15. The movement of the arc plate 18 will drive the movement of the two second rotating shafts 16. At this time, the second rotating shafts 16 will slide inside the second arc groove 17. The movement of the second rotating shafts 16 will drive the movement of the guide rollers 7, thereby achieving the tilting of the two guide rollers 7. Subsequently, when the book located on the upper side of the second conveyor belt 3 moves between the second conveyor belt 3 and the third conveyor belt 4, it will slide down to the lower side through the setting of the two guide rollers 7. Finally, the book collection box located below the guide rollers 7 will collect the unqualified books.
[0039] When the book weight is within acceptable limits, the upper ends of the two guide rollers 7 will be flush with the upper surfaces of the second conveyor belt 3 and the third conveyor belt 4. The book will then move to the upper side of the third conveyor belt 4 via the two rotatable guide rollers 7, and will finally be collected by the book collection box located below the third conveyor belt 4.
[0040] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.
Claims
1. An automatic book checkweighing and conveying device, characterized in that: The system includes a conveyor platform (1), a first conveyor belt (2), a second conveyor belt (3), and a third conveyor belt (4) arranged between two horizontal plates of the conveyor platform (1). A placement plate (5) is arranged between the first conveyor belt (2) and the second conveyor belt (3). A weighing plate (6) is embedded in the placement plate (5) and connected to a weighing sensor. Two guide rollers (7) are arranged between the second conveyor belt (3) and the third conveyor belt (4). An mounting plate (8) is fixedly connected between the two horizontal plates of the conveyor platform (1). An electric push rod (9) is fixedly connected to the upper surface of the placement plate (5), a fixing plate (10) is fixedly connected to the lower surface of the placement plate (5), a sliding groove (11) is provided on the lower surface of the fixing plate (10), a connecting seat (12) is slidably connected inside the sliding groove (11), a groove (13) is provided on the lower surface of the connecting seat (12), the telescopic end of the electric push rod (9) extends into the interior of the groove (13), and the telescopic end of the electric push rod (9) is rotatably connected to the interior of the groove (13) through a shaft. A drive assembly is provided on the left side surface of the conveying table (1).
2. The automatic book weighing and conveying device according to claim 1, characterized in that: Three first motors (101) are fixedly connected to the right side surface of the conveyor platform (1). The output shafts of the three first motors (101) rotate through the interior of the conveyor platform (1). The output shafts of the three first motors (101) are fixedly connected to the drive shafts of the first conveyor belt (2), the second conveyor belt (3), and the third conveyor belt (4), respectively.
3. The automatic book checking and conveying device according to claim 1, characterized in that: The placement plate (5) is fixedly fitted with a first rotating shaft (501). The placement plate (5) is connected between two horizontal plates of the conveying table (1) through the rotating rod of the first rotating shaft (501). The two horizontal plates of the conveying table (1) are provided with a first arc groove (503) on one side of their opposite sides.
4. The automatic book checkweighing and conveying device according to claim 3, characterized in that: The placement plate (5) is fitted with a support shaft (502) inside, and the support shaft (502) extends movably into the interior of the first arc-shaped groove (503).
5. The automatic book checkweighing and conveying device according to claim 1, characterized in that: The drive assembly includes a second motor (14), which is fixedly connected to the left side surface of the conveyor (1). A cavity (15) is provided inside the left side horizontal plate of the conveyor (1). The output shaft of the second motor (14) rotates through the cavity (15) and rotates to connect with the inner wall of the cavity (15).
6. The automatic book checkweighing and conveying device according to claim 5, characterized in that: Two second arc-shaped grooves (17) are opened on the opposite side surface of the two horizontal plates of the conveyor table (1), and the two second arc-shaped grooves (17) on the left side are connected to the cavity (15).
7. The automatic book checkweighing and conveying device according to claim 6, characterized in that: Both ends of the guide roller (7) are rotatably connected to a second rotating shaft (16), which is slidably connected inside the second arc groove (17). The two second rotating shafts (16) on the left side extend into the cavity (15).
8. The automatic book checkweighing and conveying device according to claim 7, characterized in that: The output shaft of the second motor (14) is fixedly fitted with an arc plate (18), and the two second rotating shafts (16) on the left side are fixedly connected to the arc plate (18).