Book receiving mechanism for elliptical book packaging machine
By combining the design of adjustment components, lifting components, and cam components, the coordination and adaptability issues of the book-receiving device in the elliptical bookbinding machine were solved, achieving precise synchronization and adaptability of book contact, and improving bookbinding quality and production efficiency.
Patent Information
- Application Number
- CN202423207735.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The existing book-receiving devices of oval binding machines lack precise coordination and adaptability, leading to book damage during the receiving process. This affects the appearance and binding quality of the books. Furthermore, the existing technology results in unstable book protection during the receiving process, impacting the binding quality and production efficiency.
The design employs a combination of adjustment, lifting, and cam components. Through the coordinated operation of a stepper motor, synchronous pulley, camshaft, and sliding seat, it achieves precise synchronization and dynamic adjustment of the book receiver, ensuring reduced impact during book receiving and adapting to books of different thicknesses.
It achieves precise synchronization of books during the book receiving process, reduces the impact when books fall, improves binding quality and production efficiency, and adapts to diverse book specifications.
Smart Images

Figure CN223792315U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of book post-printing perfect binding technology, and in particular to a book receiving mechanism for an oval binding machine. Background Technology
[0002] In the field of perfect binding after printing, oval binding machines play a crucial role. As the printing industry continues to demand higher quality and efficiency in bookbinding, the performance optimization of the book-joining mechanism, a vital component of the oval binding machine, has become a major focus. Traditional book-joining methods often struggle to balance high efficiency with book protection, easily leading to damage to the book's appearance and reduced binding quality due to improper joining. This has spurred the research and development of new book-joining mechanisms to meet the stringent requirements of modern perfect binding processes.
[0003] Existing book-binding machines typically have relatively simple structures, often employing fixed receiving plates or rudimentary conveyor systems. Their operating principle relies primarily on the books' own weight, allowing them to slide from the book-dropping area of the binding machine to the receiving area, where they are then transported via a standard conveyor belt. This method lacks precise power control and coordination mechanisms; the receiving plate's position remains fixed and cannot be dynamically adjusted based on the actual condition of the books. Furthermore, during the conveying process, it's difficult to ensure speed matching with other components of the binding machine, leading to issues such as book jams and collisions. This results in an inefficient overall binding process, limited production efficiency, and an inability to guarantee high-quality book binding.
[0004] The main problem with existing technologies is the lack of precise coordination and adaptability in the book-attaching process. Due to the lack of close dynamic cooperation with components such as the book clips, the timing of book attachment is difficult to control precisely, often resulting in books contacting the attachment device too early or too late. This leads to uneven force when the book falls, severely affecting spine formation and causing defects such as wrinkles and deformation, significantly reducing binding quality. Furthermore, because the attachment device has a fixed structure, it cannot be effectively adjusted for books of different thicknesses, making it inadequate for handling various book sizes and failing to meet the diverse production needs of the modern printing industry. This limits the application scope and efficiency improvement of oval binding machines in actual production. Therefore, a book-attaching mechanism for oval binding machines is proposed to solve these problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a book receiving mechanism for an oval book binding machine, aiming to improve the problem in the prior art where the book falls freely along the arc-shaped book receiving plate, which has a significant impact on the spine formation when the book hits the ground, affecting the appearance and binding quality of the book.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A book-receiving mechanism for an oval bag machine includes a front swing side plate, an adjustment assembly provided on the outer wall of the front swing side plate, a lifting assembly provided on the outer wall of the front swing side plate, and a cam assembly provided on the outer wall of the front swing side plate.
[0008] The adjustment assembly includes a stepper motor, the outer wall of which is disposed at the bottom of the front swing side plate. A small synchronous pulley is fixedly connected to the output end of the stepper motor. A large synchronous pulley is rotatably connected to the outer wall of the small synchronous pulley. An adjusting screw is fixedly connected to the outer wall of the large synchronous pulley. An adjusting nut is fixedly connected to the outer wall of the adjusting screw. A mounting block is fixedly connected to the top of the adjusting nut. A guide rail is disposed on the outer wall of the stepper motor. A front connecting rod is rotatably connected to the top of the mounting block. One side of the front connecting rod is rotatably connected to the outer wall of the front swing side plate. A sensor switch is fixedly connected to the outer wall of the mounting block. A slider is fixedly connected to the bottom of the mounting block. The outer wall of the slider is slidably connected to the outer wall of the guide rail. An adjustment component is disposed on the outer wall of the front swing side plate.
[0009] As a further description of the above technical solution:
[0010] The adjustment component includes a swing block, the outer wall of which is fixedly connected to the outer wall of the front swing side plate, a support arm is rotatably connected to the bottom of the swing block, a support beam is provided at the bottom of the support arm, and an L-shaped support is fixedly connected to the outer wall of the support beam.
[0011] As a further description of the above technical solution:
[0012] A second inductive switch is fixedly connected to one side of the L-shaped support. A pad is fixedly connected to the bottom of the L-shaped support. A pressure block is fixedly connected to the bottom of the pad. A sliding block is provided at the bottom of the pressure block. An adjusting screw is provided inside the sliding block. A second stepper motor is provided on the outer wall of the second adjusting screw. A small synchronous pulley is fixedly connected to the output end of the second stepper motor. A large synchronous pulley is rotatably connected to the outer wall of the small synchronous pulley. The outer wall of the large synchronous pulley is fixedly connected to one end of the second adjusting screw.
[0013] As a further description of the above technical solution:
[0014] The lifting assembly includes a rear swing side plate, which is disposed outside the front swing side plate. A small support is provided on one side of the rear swing side plate. A rear connecting rod is fixedly connected to the outer wall of the small support. A fixed support is fixedly connected to the outer wall of the rear connecting rod. A fixed hinge is fixedly connected to one side of the rear swing side plate.
[0015] As a further description of the above technical solution:
[0016] A rear baffle is fixedly connected to the bottom of the fixed hinge. The rear baffle is located at the bottom of the rear swing side plate. A book feed belt is provided on the outer wall of the rear baffle. A drive pulley is provided inside the book feed belt. A front baffle is provided on the other side of the book feed belt. A pulley shaft is provided inside the front baffle. A synchronous pulley is fixedly connected to the outer wall of the pulley shaft. A synchronous belt is rotatably connected to the outer wall of the synchronous pulley. A motor support is provided at the other end of the synchronous belt.
[0017] As a further description of the above technical solution:
[0018] A sliding seat is fixedly connected to the outer wall of the motor support, a geared motor is fixedly connected to the outer wall of the sliding seat, the output end of the geared motor is fixedly connected to the inside of the synchronous belt, the top of the sliding seat is fixedly connected to the bottom of the front baffle, a lifting drive block is provided inside the sliding seat, two bearing shafts are fixedly connected to the bottom of the sliding seat, a linear bearing is slidably connected to the outer wall of the bearing shaft, a compression spring is sleeved on the outer wall of the bearing shaft, the top of the compression spring is fixedly connected to the bottom of the linear bearing, and the bottom of the compression spring is fixedly connected to the outer wall of the bearing shaft.
[0019] As a further description of the above technical solution:
[0020] The cam assembly includes a camshaft, the outer wall of which is disposed at the bottom of the front swing side plate, a book-receiving cam is fixedly connected to the outer wall of the camshaft, a driven sprocket is disposed on the outer wall of the camshaft, and a cam swing arm is disposed on the outer wall of the book-receiving cam.
[0021] As a further description of the above technical solution:
[0022] A cam roller is rotatably connected to the outer wall of the cam rocker arm, and a first joint bearing is rotatably connected to the other side of the cam rocker arm. A screw is provided on the top of the first joint bearing, and a second joint bearing is provided on the top of the first joint bearing.
[0023] This utility model has the following beneficial effects:
[0024] In this invention, in practical applications, the book catcher mechanism is precisely installed below the book clip at the book drop point, and the two work closely together. Its camshaft shares a power source with the main unit, and the carefully matched transmission ratio ensures coordinated movement. When the book clip reaches the drop point, it releases instantly, and the book catcher cam immediately engages with the cam roller, driving the cam arm to swing gracefully. This, in turn, drives the screw to initiate a periodic up-and-down sliding motion of the sliding seat. Just as the book falls, the book catcher precisely and synchronously reaches its highest point. During this process, the front and rear swing side plates slowly unfold, allowing the book to fall safely onto the book delivery belt. At this time, the horizontal speed of the book delivery belt and the book clip's advancing speed are perfectly synchronized, greatly reducing the impact of the book falling to the ground. Once the book catcher reaches its lowest point, it steadily transports the book away. In this complete work cycle, the book receiver moves freely up and down under the command of the book receiving cam, and the opening of the front swing side plate can be flexibly adjusted. With the help of the double opening adjustment mechanism, the distance between the two side plates of the book receiver can be simultaneously calibrated according to the difference in the thickness of the books with glued staples in the elliptical book wrapper, which fully demonstrates the ingenuity and practicality of the mechanism. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a book-receiving mechanism for an oval bag machine proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the mounting plate for the book receiving mechanism of an oval bag machine proposed in this utility model.
[0027] Figure 3 This is a schematic diagram of the structure of an L-shaped support for a book receiving mechanism of an elliptical bag machine proposed in this utility model.
[0028] Figure 4 This is a schematic diagram of the book-receiving cam of a book-receiving mechanism for an oval bag machine proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the book feeding belt of the book receiving mechanism for an oval bag making machine proposed in this utility model.
[0030] Legend:
[0031] 1. Front swing side plate; 2. Front connecting rod; 3. Mounting block; 4. Adjusting nut; 5. Adjusting screw one; 6. Slider; 7. Guide rail; 8. Large synchronous pulley one; 9. Small synchronous pulley one; 10. Stepper motor one; 11. Inductive switch one; 12. Swing block; 13. Support arm; 14. Support beam; 15. L-shaped support; 16. Pad block; 17. Pressure block; 18. Sliding block; 19. Adjusting screw two; 20. Large synchronous pulley two; 21. Small synchronous pulley two; 22. Stepper motor two; 23. Inductive switch two; 24. Driven sprocket; 25. Joint bearing one 26. Screw; 27. Spherical bearing II; 28. Book receiving cam; 29. Camshaft; 30. Cam swing arm; 31. Cam roller; 32. Rear swing side plate; 33. Rear baffle; 34. Book feed belt; 35. Drive pulley; 36. Front baffle; 37. Belt pulley shaft; 38. Synchronous pulley; 39. Synchronous belt; 40. Motor support; 41. Compression spring; 42. Linear bearing; 43. Bearing shaft; 44. Lifting drive block; 45. Sliding seat; 46. Gear motor; 47. Fixed hinge; 48. Small support; 49. Fixed support; 50. Rear connecting rod. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-5 The present invention provides an embodiment of a book receiving mechanism for an oval bag machine, comprising a front swing side plate 1, an adjustment component provided on the outer wall of the front swing side plate 1, a lifting component provided on the outer wall of the front swing side plate 1, and a cam component provided on the outer wall of the front swing side plate 1.
[0034] The adjustment assembly includes a stepper motor 10, the outer wall of which is located at the bottom of the front swing side plate 1. A small synchronous pulley 9 is fixedly connected to the output end of the stepper motor 10. The small synchronous pulley 9 is made of high-quality alloy steel that has undergone heat treatment, possessing high strength and toughness, and can stably transmit power. A large synchronous pulley 8 is rotatably connected to the outer wall of the small synchronous pulley 9. The large synchronous pulley 8 is made of high-precision CNC machined aluminum alloy with an anodized surface, providing excellent wear resistance and effectively preventing oxidation and corrosion. An adjusting screw 5 is fixedly connected to the outer wall of the large synchronous pulley 8. The adjusting screw 5 is a high-precision ball screw made of high-quality chromium-molybdenum alloy steel, ground to ensure extremely high precision. The precision of the thread and the smoothness of the surface allow the adjusting nut 4 to achieve accurate positioning when moving on its outer wall. The adjusting screw 5 is fixedly connected to the adjusting nut 4, and the top of the adjusting nut 4 is fixedly connected to the mounting block 3. The mounting block 3 is milled from a single piece of nylon material, which has good self-lubricating and wear-resistant properties, and can effectively reduce friction between moving parts. The stepper motor 10 has a guide rail 7 on its outer wall. The top of the mounting block 3 is rotatably connected to the front connecting rod 2. The front connecting rod 2 is made of stainless steel, formed by precision forging, and then machined to ensure the dimensional accuracy of its connection parts. One side of the front connecting rod 2 is rotatably connected to the outer wall of the front swing side plate 1. The mounting block 3 is fixedly connected to the outer wall of the inductive switch 11. The inductive switch 11 is a high-precision... The photoelectric sensor switch can sensitively detect changes in the position of the mounting block 3. Its outer shell is made of engineering plastic with strong anti-interference capabilities. A slider 6 is fixedly connected to the bottom of the mounting block 3. The outer wall of the slider 6 is slidably connected to the outer wall of the guide rail 7. The guide rail 7 is a linear guide rail made of high-hardness alloy steel that has been quenched, ensuring the smoothness and high precision of the slider 6 when sliding back and forth. An adjustment component is provided on the outer wall of the front swing side plate 1. The adjustment component includes a swing block 12. The outer wall of the swing block 12 is fixedly connected to the outer wall of the front swing side plate 1. A support arm 13 is rotatably connected to the bottom of the swing block 12. The support arm 13 is made of aluminum alloy extrusion molding, which is lightweight and has high strength. A support beam 14 is provided at the bottom of the support arm 13. An L-shaped support 1 is fixedly connected to the outer wall of the support beam 14. 5. An inductive switch 23 is fixedly connected to one side of the L-shaped support 15. A pad 16 is fixedly connected to the bottom of the L-shaped support 15. A pressure block 17 is fixedly connected to the bottom of the pad 16. A sliding block 18 is provided at the bottom of the pressure block 17. An adjusting screw 19 is provided inside the sliding block 18. A stepper motor 22 is provided on the outer wall of the adjusting screw 19. A small synchronous pulley 21 is fixedly connected to the output end of the stepper motor 22. A large synchronous pulley 20 is rotatably connected to the outer wall of the small synchronous pulley 21. The outer wall of the large synchronous pulley 20 is fixedly connected to one end of the adjusting screw 19. The lifting assembly includes a rear swing side plate 32, which is located outside the front swing side plate 1. A small support 48 is provided on one side of the rear swing side plate 32. The small support 48 is injection molded from nylon material.It has good insulation and wear resistance. The small support 48 is fixedly connected to the outer wall of the rear connecting rod 50. The outer wall of the rear connecting rod 50 is fixedly connected to the fixed support 49. The rear swing side plate 32 is fixedly connected to one side of the fixed hinge 47. The bottom of the fixed hinge 47 is fixedly connected to the rear baffle 33. The rear baffle 33 is set at the bottom of the rear swing side plate 32. The outer wall of the rear baffle 33 is provided with a book feed belt 34. The book feed belt 34 is made of high-strength rubber. The inside of the book feed belt 34 is provided with a drive pulley 35. The other side of the book feed belt 34 is provided with a front baffle 36. The inside of the front baffle 36 is provided with a pulley shaft 37. The outer wall of the pulley shaft 37 is fixedly connected to a synchronous pulley 38. The outer wall of the synchronous pulley 38 is rotatably connected to a synchronous belt 39. The other end of the synchronous belt 39 is provided with a motor support 40. The outer wall of the motor support 40 is fixedly connected to a sliding seat 45. The outer wall of the sliding seat 45 is fixedly connected to a geared motor 46. The output end of the geared motor 46 is fixedly connected to... Inside the synchronous belt 39, the top of the sliding seat 45 is fixedly connected to the bottom of the front baffle 36. A lifting drive block 44 is installed inside the sliding seat 45. Two bearing shafts 43 are fixedly connected to the bottom of the sliding seat 45. A linear bearing 42 is slidably connected to the outer wall of the bearing shaft 43. A compression spring 41 is sleeved on the outer wall of the bearing shaft 43. The top of the compression spring 41 is fixedly connected to the bottom of the linear bearing 42, and the bottom of the compression spring 41 is fixedly connected to the outer wall of the bearing shaft 43. The cam assembly includes a cam shaft 29. The outer wall of the cam shaft 29 is located at the bottom of the front swing side plate 1. A book-receiving cam 28 is fixedly connected to the outer wall of the cam shaft 29. A driven sprocket 24 is installed on the outer wall of the cam shaft 29. A cam swing arm 30 is installed on the outer wall of the book-receiving cam 28. A cam roller 31 is rotatably connected to the outer wall of the cam swing arm 30. A first spherical bearing 25 is rotatably connected to the other side of the cam swing arm 30. A screw 26 is installed on the top of the first spherical bearing 25, and a second spherical bearing 27 is installed on the top of the first spherical bearing 25.
[0035] Specifically, oval binding machines play a crucial role in the post-printing perfect binding field. Traditional oval binding machines, after binding, allow the book to fall freely along the curved receiving plate at the drop point. This method significantly negatively impacts the spine formation upon impact, severely affecting the book's appearance and binding quality. To address this issue, a novel book receiving mechanism with an ingenious design and operating mechanism has emerged. In practical applications, the book receiving mechanism is precisely installed below the book clip at the drop point. Its camshaft 29 shares the same power source as the main unit, and the transmission ratio is carefully matched beforehand. When the book clip reaches the drop position, it releases, and the receiving cam 28 begins to rotate. It meshes with the cam roller 31, causing the cam swing arm 30 to swing. The cam swing arm 30 then drives the screw 26, causing the sliding seat 45 to slide stably up and down within a specific cycle. At the moment the book falls, the receiving hand moves to its highest point simultaneously. During the upward movement of the book receiver, the front swing side plate 1 and the rear swing side plate 32 open accordingly, cleverly allowing the book to fall smoothly onto the book feed belt 34 between the two side plates. It is worth mentioning that the horizontal speed of the book feed belt 34 is synchronized with the forward speed of the book clip, a design that greatly reduces the impact of the book falling. Subsequently, the book receiver lowers to its lowest point and delivers the book. In this way, within a complete work cycle, the book receiver, precisely driven by the book receiving cam 28, smoothly completes the upward and downward movements, thus perfectly realizing the core functions of receiving and delivering the book. Furthermore, in this book receiver mechanism, the opening degree of the rear swing side plate 32 is fixed, while the opening degree of the front swing side plate 1 is adjustable, with its opening degree being coordinated by two opening adjustment mechanisms. In this way, even when using the oval binding machine to bind books of different thicknesses, the spacing between the two side plates of the book receiver can be adjusted synchronously, fully demonstrating the good versatility and flexibility of the mechanism, and providing a strong guarantee for improving the quality and efficiency of book binding after printing.
[0036] Working Principle: In actual use, the book catcher mechanism is installed directly below the book clip at the book drop position. The camshaft 29 of this mechanism shares the same power source as the main unit, with a matched transmission ratio. When the book clip reaches the drop position, it releases. At this time, the book catcher cam 28 rotates and engages with the cam roller 31, causing the cam swing arm 30 to swing. The cam swing arm 30 drives the screw 26, causing the sliding seat 45 to slide up and down within one cycle. When the book falls, the book catcher moves synchronously to its highest point. During the upward movement of the book catcher, the front swing side plate 1 and the rear swing side plate 32 open, allowing the book to fall smoothly onto the book feed belt 34 between the two side plates. At this time, the horizontal speed of the book feed belt 34 is synchronized with the forward speed of the book clip, effectively reducing the impact when the book falls. When the book catcher descends to its lowest point, it delivers the book. In this way, within one working cycle, the book catcher completes the rising and falling actions under the action of the book catcher cam 28, thus achieving the function of catching and delivering the book. Meanwhile, in this book-receiving mechanism, the opening of the rear swing side plate 32 is fixed, while the opening of the front swing side plate 1 is adjustable. The opening of the front swing side plate 1 is completed by two opening adjustment mechanisms. This ensures that when the elliptical book is wrapped with books of different thicknesses of glue, the distance between the two side plates of the book-receiving mechanism can also be adjusted synchronously.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A book-receiving mechanism for an oval-shaped book-carrying machine, comprising a front swing side plate (1), characterized in that: An adjustment assembly is provided on the outer wall of the front swing side plate (1), a lifting assembly is provided on the outer wall of the front swing side plate (1), and a cam assembly is provided on the outer wall of the front swing side plate (1). The adjustment assembly includes a stepper motor (10), the outer wall of which is disposed at the bottom of the front swing side plate (1). A small synchronous pulley (9) is fixedly connected to the output end of the stepper motor (10). A large synchronous pulley (8) is rotatably connected to the outer wall of the small synchronous pulley (9). An adjusting screw (5) is fixedly connected to the outer wall of the large synchronous pulley (8). An adjusting nut (4) is fixedly connected to the outer wall of the adjusting screw (5). The top of the adjusting nut (4) is fixedly connected to... A mounting block (3) is attached. A guide rail (7) is provided on the outer wall of the stepper motor (10). A front connecting rod (2) is rotatably connected to the top of the mounting block (3). One side of the front connecting rod (2) is rotatably connected to the outer wall of the front swing side plate (1). An induction switch (11) is fixedly connected to the outer wall of the mounting block (3). A slider (6) is fixedly connected to the bottom of the mounting block (3). The outer wall of the slider (6) is slidably connected to the outer wall of the guide rail (7). An adjustment component is provided on the outer wall of the front swing side plate (1).
2. The book-receiving mechanism for an oval-shaped baggage machine according to claim 1, characterized in that: The adjustment component includes a swing block (12), the outer wall of which is fixedly connected to the outer wall of the front swing side plate (1), and a support arm (13) is rotatably connected to the bottom of the swing block (12). A support beam (14) is provided at the bottom of the support arm (13), and an L-shaped support (15) is fixedly connected to the outer wall of the support beam (14).
3. The book-receiving mechanism for an oval-shaped baggage machine according to claim 2, characterized in that: A second induction switch (23) is fixedly connected to one side of the L-shaped support (15). A pad (16) is fixedly connected to the bottom of the L-shaped support (15). A pressure block (17) is fixedly connected to the bottom of the pad (16). A sliding block (18) is provided at the bottom of the pressure block (17). An adjusting screw (19) is provided inside the sliding block (18). A stepper motor (22) is provided on the outer wall of the adjusting screw (19). A small synchronous pulley (21) is fixedly connected to the output end of the stepper motor (22). A large synchronous pulley (20) is rotatably connected to the outer wall of the small synchronous pulley (21). The outer wall of the large synchronous pulley (20) is fixedly connected to one end of the adjusting screw (19).
4. The book-receiving mechanism for an oval-shaped baggage machine according to claim 1, characterized in that: The lifting assembly includes a rear swing side plate (32), which is located outside the front swing side plate (1). A small support (48) is provided on one side of the rear swing side plate (32). A rear connecting rod (50) is fixedly connected to the outer wall of the small support (48). A fixed support (49) is fixedly connected to the outer wall of the rear connecting rod (50). A fixed hinge (47) is fixedly connected to one side of the rear swing side plate (32).
5. A book-receiving mechanism for an oval-shaped baggage machine according to claim 4, characterized in that: The bottom of the fixed hinge (47) is fixedly connected to a rear baffle (33), which is located at the bottom of the rear swing side plate (32). The outer wall of the rear baffle (33) is provided with a book feed belt (34), and the inside of the book feed belt (34) is provided with a drive pulley (35). The other side of the book feed belt (34) is provided with a front baffle (36), and the inside of the front baffle (36) is provided with a pulley shaft (37). The outer wall of the pulley shaft (37) is fixedly connected to a synchronous pulley (38), and the outer wall of the synchronous pulley (38) is rotatably connected to a synchronous belt (39). The other end of the synchronous belt (39) is provided with a motor support (40).
6. The book-receiving mechanism for an oval-shaped baggage machine according to claim 5, characterized in that: A sliding seat (45) is fixedly connected to the outer wall of the motor support (40). A geared motor (46) is fixedly connected to the outer wall of the sliding seat (45). The output end of the geared motor (46) is fixedly connected to the inside of the synchronous belt (39). The top of the sliding seat (45) is fixedly connected to the bottom of the front baffle (36). A lifting drive block (44) is provided inside the sliding seat (45). Two bearing shafts (43) are fixedly connected to the bottom of the sliding seat (45). A linear bearing (42) is slidably connected to the outer wall of the bearing shaft (43). A compression spring (41) is sleeved on the outer wall of the bearing shaft (43). The top of the compression spring (41) is fixedly connected to the bottom of the linear bearing (42). The bottom of the compression spring (41) is fixedly connected to the outer wall of the bearing shaft (43).
7. The book-receiving mechanism for an oval-shaped baggage machine according to claim 1, characterized in that: The cam assembly includes a camshaft (29), the outer wall of which is disposed at the bottom of the front swing side plate (1), a book-receiving cam (28) is fixedly connected to the outer wall of the camshaft (29), a driven sprocket (24) is disposed on the outer wall of the camshaft (29), and a cam swing arm (30) is disposed on the outer wall of the book-receiving cam (28).
8. A book-receiving mechanism for an oval-shaped baggage machine according to claim 7, characterized in that: The outer wall of the cam swing arm (30) is rotatably connected to a cam roller (31), and the other side of the cam swing arm (30) is rotatably connected to a spherical bearing (25). A screw (26) is provided on the top of the spherical bearing (25), and a spherical bearing (27) is provided on the top of the spherical bearing (25).