Paper conveying mechanism for printing and binding equipment

Abstract

The utility model relates to the technical field of paper conveying mechanisms, and discloses a paper conveying mechanism for printing and binding equipment, which comprises a base and a conveyor shell, universal wheels are fixedly connected to the bottom of the base, a conveyor body is fixedly connected inside the conveyor shell, a compression roller is arranged at the top of the conveyor shell, and the compression roller is fixedly connected with the conveyor shell. A movable adjusting mechanism is arranged at the top of the base, an auxiliary conveying mechanism is arranged at the bottom of the conveyor shell, in the using process, a first motor works to enable a first threaded rod to rotate, the height and different angles of the conveyor shell can be adjusted conveniently, and therefore different using environments and conveying requirements are met for use; a second motor works to enable a bidirectional threaded rod to rotate, the opening and closing angle of a flow guide plate is convenient to adjust, a conveyor body works to enable a rotating roller to rotate, a supporting frame is matched, the rotating roller is attached to the conveyor body all the time, and the unforeseen circumstances such as loosening of a conveying belt when the conveyor body works are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of paper feeding mechanisms, in particular to a paper feeding mechanism for printing and binding equipment. Background Art

[0002] The paper feeding mechanism is an important component for conveying paper in printing and binding equipment. The existing paper feeding mechanism usually sets a conveyor belt outside the driving shaft and the driven shaft, and drives the driving shaft to drive the conveyor belt to directly convey the paper through a motor. The conveyor belt is such a conveying structure.

[0003] According to the description in a paper feeding mechanism for printing and binding equipment disclosed on the patent website (authorization announcement number: CN211003691U), "The utility model provides a paper feeding mechanism for printing and binding equipment, which relates to the field of printing and binding equipment. The paper feeding mechanism for printing and binding equipment includes a frame, a first mounting plate is symmetrically connected to the middle part of the lower end of the frame, an active transmission shaft is rotatably connected between the two first mounting plates, an active pulley is evenly connected to the upper end of the active transmission shaft, a motor is installed at one end of the active transmission shaft relative to the side of the first mounting plate, a second mounting plate is connected to both sides of the lower end of the frame relative to the first mounting plate, an auxiliary transmission shaft is rotatably connected between the second mounting plates, an auxiliary pulley is evenly connected to the upper end of the auxiliary transmission shaft, a driven transmission shaft is evenly connected to the upper end of the driven transmission shaft, a conveyor belt is sleeved on the outer end of the driven pulley, and the conveyor belt passes through the auxiliary pulley and the active pulley. The utility model solves the problems of unstable transportation of the current paper feeding mechanism and inconvenient replacement of the conveyor belt."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, the screw is driven to rotate by turning the handle, so that the slider moves up and down on the inner side of the support plate, and then the connecting block drives the pressure roller to move up and down, and the contact between the pressure roller and the paper is adjusted. The active transmission shaft is driven by the motor to rotate, and the active transmission shaft drives the active pulley to rotate, so that the conveyor belt rotates on the driven pulley on the driven transmission shaft. In actual use, since the position of the device frame is fixed, it cannot be well adjusted according to different use environments and conveying requirements, resulting in limitations in use. Therefore, it is necessary to improve a paper feeding mechanism for printing and binding equipment to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a paper feeding mechanism for printing and binding equipment to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper feeding mechanism for printing and binding equipment, comprising a base and a conveyor housing, a universal wheel is fixedly connected to the bottom of the base, a conveyor body is fixedly connected inside the conveyor housing, a pressure roller is arranged on the top of the conveyor housing, a movable adjustment mechanism is arranged on the top of the base, and an auxiliary transmission mechanism is arranged on the bottom of the conveyor housing;

[0008] The movable adjustment mechanism comprises an adjustment component and a limit component. The adjustment component is arranged on the top of the base, and the limit component is arranged on the top of the conveyor housing.

[0009] Preferably, the adjusting assembly includes a fixed block, the fixed block is fixedly connected to the top of the base, the fixed block is rotatably connected to a rotating plate inside, the top of the base is fixedly connected to a support seat, the support seat is externally fixedly connected to a first motor, the output end of the first motor passes through the support seat and extends to the inside where a first threaded rod is fixedly connected, the first threaded rod is externally threadedly connected to a movable plate, the movable plate is externally rotatably connected to a rotating frame, and the rotating frame is internally rotatably connected to a connecting frame, which facilitates the adjustment of the height and different angles of the conveyor shell, thereby meeting different usage environments and transportation requirements and increasing applicability.

[0010] Preferably, grooves are provided at positions corresponding to the support seat and the movable plate, and the movable plate is slidably connected inside the groove, the rotating frame is rotatably connected to the rotating plate, and the connecting frame is fixedly connected to the conveyor housing, so as to make the adjustment process more stable.

[0011] Preferably, the limit assembly includes a guide plate, which is rotatably connected to the inside of a conveyor housing; a connecting platform is fixedly connected to the top of the conveyor housing; a second motor is fixedly connected to the front of the connecting platform; an output end of the second motor passes through the connecting platform and extends to the inside where a bidirectional threaded rod is fixedly connected; a limit rod is fixedly connected to the inside of the connecting platform; a connecting block is slidably connected to the outside of the limit rod; a connecting column is fixedly connected to the bottom of the connecting block, so as to facilitate the adjustment of the opening and closing angle of the guide plate, thereby facilitating the limiting of papers of different sizes.

[0012] Preferably, the connecting block is threadedly connected to the bidirectional threaded rod, the connecting block is slidably connected to the connecting platform, grooves are provided at corresponding positions of the guide plate and the connecting column, and the connecting column is in contact with the guide plate, so as to make the limiting process more stable.

[0013] Preferably, the auxiliary transmission mechanism includes a connecting plate, the connecting plate is fixedly connected to the top of the conveyor shell, the connecting plate is rotatably connected to a support frame, the support frame is rotatably connected to a roller, the connecting plate is rotatably connected to a first rotating block, the first rotating block is fixedly connected to a spring on the outside, and the spring is fixedly connected to a second rotating block at one end away from the first rotating block, so as to facilitate the roller to always fit the conveyor body, avoid accidents such as loosening of the conveyor belt when the conveyor body is working, increase the service life of the device and reduce the maintenance frequency of staff.

[0014] Preferably, a groove is provided at a position corresponding to the support frame and the second rotating block, and the second rotating block is rotatably connected inside the groove, and the roller is in contact with the conveyor body, so that the use process is more stable.

[0015] Compared with the prior art, the utility model provides a paper feeding mechanism for printing and binding equipment, which has the following beneficial effects:

[0016] 1. The paper feeding mechanism for printing and binding equipment is provided with an active adjustment mechanism. During use, the first motor is operated to rotate the first threaded rod, which is convenient for adjusting the height and different angles of the conveyor housing, so as to meet different use environments and conveying requirements and increase applicability. The second motor is operated to rotate the bidirectional threaded rod, which is convenient for adjusting the opening and closing angle of the guide plate, thereby facilitating the limiting of papers of different sizes.

[0017] 2. The paper feeding mechanism for printing and binding equipment, through the auxiliary transmission mechanism, during use, the conveyor body is operated to rotate the roller, and the support frame is cooperated to facilitate the roller to always fit the conveyor body, avoiding accidents such as loosening of the conveyor belt when the conveyor body is working, thereby increasing the service life of the device and reducing the maintenance frequency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the limit assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the auxiliary transmission mechanism structure of the utility model.

[0024] In the figure: 1. base; 2. universal wheel; 3. conveyor housing; 4. conveyor body; 5. pressure roller; 6. movable adjustment mechanism; 61. adjustment component; 611. fixed block; 612. rotating plate; 613. support seat; 614. first motor; 615. first threaded rod; 616. movable plate; 617. rotating frame; 618. connecting frame; 62. limit assembly; 621. guide plate; 622. connecting table; 623. second motor; 624. two-way threaded rod; 625. limit rod; 626. connecting block; 627. connecting column; 7. auxiliary transmission mechanism; 71. connecting plate; 72. support frame; 73. roller; 74. first rotating block; 75. spring; 76. second rotating block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4 The utility model provides a technical solution: a paper feeding mechanism for printing and binding equipment, comprising a base 1 and a conveyor housing 3, a universal wheel 2 is fixedly connected to the bottom of the base 1, a conveyor body 4 is fixedly connected inside the conveyor housing 3, a pressure roller 5 is arranged on the top of the conveyor housing 3, a movable adjustment mechanism 6 is arranged on the top of the base 1, and an auxiliary transmission mechanism 7 is arranged on the bottom of the conveyor housing 3;

[0029] The movable adjustment mechanism 6 includes an adjustment component 61 and a limit component 62 . The adjustment component 61 is arranged on the top of the base 1 , and the limit component 62 is arranged on the top of the conveyor housing 3 .

[0030] Furthermore, the adjustment component 61 includes a fixed block 611, which is fixedly connected to the top of the base 1, and a rotating plate 612 is rotatably connected inside the fixed block 611. A support seat 613 is fixedly connected to the top of the base 1, and a first motor 614 is fixedly connected to the outside of the support seat 613. The output end of the first motor 614 passes through the support seat 613 and extends to the inside where a first threaded rod 615 is fixedly connected. The first threaded rod 615 is externally threadedly connected to a movable plate 616, and the movable plate 616 is externally rotatably connected to a rotating frame 617, and the rotating frame 617 is internally rotatably connected to a connecting frame 618, which facilitates the adjustment of the height and different angles of the conveyor housing 3, thereby meeting different usage environments and transportation requirements and increasing applicability.

[0031] Furthermore, grooves are provided at corresponding positions of the support seat 613 and the movable plate 616, and the movable plate 616 is slidably connected inside the groove, the rotating frame 617 is rotatably connected to the rotating plate 612, and the connecting frame 618 is fixedly connected to the conveyor housing 3, so as to facilitate a more stable adjustment process.

[0032] Furthermore, the limiting assembly 62 includes a guide plate 621, which is rotatably connected to the inside of the conveyor housing 3, and a connecting platform 622 is fixedly connected to the top of the conveyor housing 3, and a second motor 623 is fixedly connected to the front of the connecting platform 622, and an output end of the second motor 623 passes through the connecting platform 622 and extends to the inside where a bidirectional threaded rod 624 is fixedly connected, and a limiting rod 625 is fixedly connected to the inside of the connecting platform 622, and a connecting block 626 is slidably connected to the outside of the limiting rod 625, and a connecting column 627 is fixedly connected to the bottom of the connecting block 626, so as to facilitate the adjustment of the opening and closing angle of the guide plate 621, thereby facilitating the limiting of papers of different sizes.

[0033] Furthermore, the connecting block 626 is threadedly connected to the bidirectional threaded rod 624, the connecting block 626 is slidably connected to the connecting platform 622, grooves are provided at corresponding positions of the guide plate 621 and the connecting column 627, and the connecting column 627 is in contact with the guide plate 621, so as to make the limiting process more stable.

[0034] Embodiment 2:

[0035] See also Figure 5, and combined with Example 1, it is further obtained that the auxiliary transmission mechanism 7 includes a connecting plate 71, the connecting plate 71 is fixedly connected to the top of the conveyor housing 3, the connecting plate 71 is rotatably connected to a support frame 72, the support frame 72 is rotatably connected to a roller 73, the connecting plate 71 is rotatably connected to a first rotating block 74, the first rotating block 74 is fixedly connected to a spring 75 on the outside, and the spring 75 is fixedly connected to a second rotating block 76 at one end away from the first rotating block 74, so that the roller 73 is always in contact with the conveyor body 4, avoiding accidents such as loosening of the conveyor belt when the conveyor body 4 is working, increasing the service life of the device while reducing the maintenance frequency of the staff.

[0036] Furthermore, grooves are provided at positions corresponding to the support frame 72 and the second rotating block 76, and the second rotating block 76 is rotatably connected inside the groove, and the roller 73 is in contact with the conveyor body 4, so that the use process is more stable.

[0037] In actual operation, when the device is used, the staff first moves the device to the designated position through the universal wheel 2, adjusts it according to the use environment and conveying requirements, and makes the first motor 614 work to rotate the first threaded rod 615, cooperate with the support seat 613 to move the movable plate 616, thereby moving the rotating frame 617, and cooperate with the rotating plate 612 and the fixed block 611 to move the connecting frame 618, thereby moving the conveyor housing 3, and then adjusts it according to the paper size, and makes the bidirectional threaded rod 624 work through the second motor 623 to rotate, cooperate with the limit rod 625 to move the connecting block 626, and cooperate with the connecting column 627 to move the guide plate 621, and makes the paper fit through the pressure roller 5, and starts the transmission process through the conveyor body 4, and makes the roller 73 rotate through the conveyor body 4, cooperate with the support frame 72 to move the second rotating block 76, and cooperate with the spring 75 to move the first rotating block 74.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A paper feeding mechanism for a printing and binding device, comprising a base (1) and a conveyor housing (3), characterized in that: The bottom of the base (1) is fixedly connected to a universal wheel (2), the conveyor housing (3) is fixedly connected to a conveyor body (4), the top of the conveyor housing (3) is provided with a pressure roller (5), the top of the base (1) is provided with a movable adjustment mechanism (6), and the bottom of the conveyor housing (3) is provided with an auxiliary transmission mechanism (7); The movable adjustment mechanism (6) comprises an adjustment component (61) and a limit component (62); the adjustment component (61) is arranged on the top of the base (1); and the limit component (62) is arranged on the top of the conveyor housing (3).

2. A paper feeding mechanism for printing and binding equipment according to claim 1, characterized in that: The adjustment assembly (61) comprises a fixed block (611), wherein the fixed block (611) is fixedly connected to the top of the base (1), a rotating plate (612) is rotatably connected inside the fixed block (611), a support seat (613) is fixedly connected to the top of the base (1), a first motor (614) is fixedly connected to the outside of the support seat (613), an output end of the first motor (614) passes through the support seat (613) and extends to the inside where a first threaded rod (615) is fixedly connected, the first threaded rod (615) is externally threadedly connected to a movable plate (616), the movable plate (616) is externally rotatably connected to a rotating frame (617), and the rotating frame (617) is internally rotatably connected to a connecting frame (618).

3. A paper feeding mechanism for printing and binding equipment according to claim 2, characterized in that: The support seat (613) and the movable plate (616) are provided with grooves at corresponding positions, and the movable plate (616) is slidably connected inside the groove, the rotating frame (617) is rotatably connected to the rotating plate (612), and the connecting frame (618) is fixedly connected to the conveyor housing (3).

4. A paper feeding mechanism for printing and binding equipment according to claim 1, characterized in that: The limiting assembly (62) comprises a guide plate (621), the guide plate (621) is rotatably connected to the inside of the conveyor housing (3), a connecting platform (622) is fixedly connected to the top of the conveyor housing (3), a second motor (623) is fixedly connected to the front of the connecting platform (622), an output end of the second motor (623) passes through the connecting platform (622) and extends to the inside where a bidirectional threaded rod (624) is fixedly connected, a limiting rod (625) is fixedly connected to the inside of the connecting platform (622), a connecting block (626) is slidably connected to the outside of the limiting rod (625), and a connecting column (627) is fixedly connected to the bottom of the connecting block (626).

5. A paper feeding mechanism for printing and binding equipment according to claim 4, characterized in that: The connecting block (626) is threadedly connected to the bidirectional threaded rod (624), the connecting block (626) is slidably connected to the connecting platform (622), grooves are provided at corresponding positions of the guide plate (621) and the connecting column (627), and the connecting column (627) is in contact with the guide plate (621).

6. A paper feeding mechanism for printing and binding equipment according to claim 1, characterized in that: The auxiliary transmission mechanism (7) comprises a connecting plate (71), wherein the connecting plate (71) is fixedly connected to the top of the conveyor housing (3), the connecting plate (71) is rotatably connected to a support frame (72), the support frame (72) is rotatably connected to a roller (73), the connecting plate (71) is rotatably connected to a first rotating block (74), the first rotating block (74) is fixedly connected to a spring (75) on the outside, and the spring (75) is fixedly connected to a second rotating block (76) at one end away from the first rotating block (74).

7. A paper feeding mechanism for printing and binding equipment according to claim 6, characterized in that: The support frame (72) and the second rotating block (76) are provided with grooves at positions corresponding to each other, and the second rotating block (76) is rotatably connected inside the groove, and the rotating roller (73) is in contact with the conveyor body (4).

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