Transmission device for machinery

Abstract

The utility model discloses a transmission device for machinery, and relates to the technical field of engineering machinery. The mechanical transmission device comprises a base, a shell is fixedly installed on the upper surface of the base, a rotating rod is inserted into one side of the shell, a driving gear is fixedly installed at the end, located in the shell, of the rotating rod, a transmission rod is inserted into the other side of the shell, and a driven gear meshed with the driving gear is fixedly installed on the surface, located in the shell, of the transmission rod. The threaded rod is rotated, then the threaded rod drives the moving plate to move, and then the moving plate drives the sliding plate on the sliding rod to move, so that the mounting plate on the sliding plate moves, the position of the mounting plate in the base is adjusted, and the mounting position of the mounting plate is conveniently adjusted in the subsequent use process; and subsequent use is facilitated, the use convenience of the device is improved, and subsequent use of workers is also facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering machinery, in particular to a transmission device for machinery. Background Art

[0002] Engineering machinery is an important part of the equipment industry. Generally speaking, all mechanical equipment required for comprehensive mechanized construction projects required for earthwork construction, road construction and maintenance, mobile lifting and loading and unloading operations, and various construction projects is called engineering machinery. It is mainly used in national defense construction projects, transportation construction, energy industry construction and production, mining and other raw material industry construction and production, agriculture, forestry and water conservancy construction, industrial and civil construction, urban construction, environmental protection and other fields. The existing patent, patent announcement number CN114758574B, discloses a mechanical engineering transmission device, including a height adjustment mechanism, a gear teaching aid mechanism, and a cam teaching aid mechanism. The gear teaching aid mechanism is installed on one side of the front surface of the height adjustment mechanism, and the cam teaching aid mechanism is arranged on one side of the gear teaching aid mechanism. The cam teaching aid mechanism is connected to the height adjustment mechanism by bolts, and also includes a friction transmission mechanism that can display the friction transmission part in detail. The present invention relates to a mechanical engineering transmission device. By setting a movable support frame, the display height of the entire device can be adjusted; by using the settings of a quick-loading slot and a loading slot, different types of gears can be selected and called to display gear transmission according to actual teaching content; and under the action of adjusting the hydraulic rod, the gear of the cam can be adjusted, thereby changing the formation of the movable rod frame, thereby performing a teaching display of the cam movement trajectory.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: in actual application, they need to be installed. If the installation position is different, the position of the installation components needs to be adjusted during the installation process. If it is inconvenient to adjust the operation, it will affect the convenience of use of the device during subsequent use. Therefore, we propose a mechanical transmission device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a transmission device for a machine, which solves the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical scheme: a transmission device for machinery, including a base, a shell is fixedly installed on the upper surface of the base, a rotating rod is inserted into one side of the shell, a driving gear is fixedly installed on one end of the rotating rod located inside the shell, a transmission rod is inserted into the other side of the shell, and a passive gear meshing with the driving gear is fixedly installed on the surface of the transmission rod located inside the shell.

[0006] A sealed door is connected to the front surface of the shell through a hinge, vertical plates are fixedly installed on both sides of the upper surface of the base, threaded rods are inserted into the vertical plates, one end of the threaded rods is rotatably connected to a moving plate through a bearing, cavities are provided on both sides of the base, a slide plate is slidably connected to the inside of the cavity, a sliding rod is fixedly installed on the top of the slide plate, the top of the sliding rod is fixedly connected to the bottom of the moving plate, a mounting plate is fixedly installed on one side of the slide plate, one side of the mounting plate passes through the base and extends to the outside of the base, and a mounting hole is provided on the mounting plate.

[0007] Preferably, a positioning plate is sleeved on the surface of the rotating rod, the bottom of the positioning plate is fixedly connected to the inner bottom wall of the shell, a rod hole for the rotating rod to rotate is opened on the positioning plate, and the inner wall of the rod hole is rotatably connected to the surface of the rotating rod.

[0008] Preferably, a sleeve is sleeved on one end of the transmission rod located inside the shell, one side of the sleeve is fixedly connected to one side of the inner wall of the shell, and the sleeve is rotatably connected to the transmission rod.

[0009] Preferably, a rotating hole for the rotating rod to pass through is opened on one side of the shell, and the inner wall of the rotating hole is rotatably connected to the surface of the rotating rod. A circular hole for the transmission rod to pass through is opened on the other side of the shell, and the inner wall of the circular hole is rotatably connected to the surface of the transmission rod.

[0010] Preferably, a bolt is inserted into the sealing door, one end of the bolt is threadedly connected to the front surface of the shell, screw holes for threaded connection of the bolt are provided on the sealing door and the shell, a handle is fixedly installed on one side of the sealing door, a sealing strip is fixedly installed on one side of the sealing door, and the surface of the sealing strip is in contact with the inner wall of the inspection port opened on one side of the shell.

[0011] Preferably, rod grooves for the sliding rod to pass through are formed on both sides of the upper surface of the base, and the inner walls of the rod grooves are slidably connected to the surface of the sliding rod.

[0012] Preferably, a support bar is fixedly installed on the inner bottom wall of the base cavity, the top of the support bar is slidably connected to the bottom of the skateboard, and plate holes for the installation plate to pass through are opened on both sides of the base, and the inner wall of the plate hole is slidably connected to the surface of the installation plate.

[0013] Beneficial Effects

[0014] The utility model provides a transmission device for machinery. Compared with the prior art, it has the following beneficial effects:

[0015] The transmission device of the machine rotates the threaded rod, which then drives the moving plate to move, and then the moving plate drives the slide plate on the slide rod to move, so that the mounting plate on the slide plate is moved, thereby adjusting the position of the mounting plate inside the base, so as to facilitate the subsequent adjustment of the installation position of the mounting plate during use, facilitate subsequent use, improve the convenience of use of the device, and also facilitate the use of subsequent staff.

[0016] At the same time, a sealing door is set up. During use, the sealing strip on the sealing door contacts the opening, thereby increasing the sealing of the shell, preventing dust from entering the interior of the shell during subsequent use, and also preventing subsequent dust from entering and affecting the normal operation of components, thereby improving the convenience of use of the device. At the same time, the sealing door is set up. During use, it is convenient for subsequent maintenance operations to be carried out, thereby improving the convenience of use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the base of the utility model;

[0019] Figure 3 It is a three-dimensional cross-sectional structural schematic diagram of the housing of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the sealing door of the utility model.

[0021] In the figure: 1. base; 2. shell; 3. rotating rod; 4. driving gear; 5. transmission rod; 6. passive gear; 7. sealing door; 8. vertical plate; 9. threaded rod; 10. moving plate; 11. sliding plate; 12. sliding rod; 13. mounting plate; 14. positioning plate; 15. sleeve; 16. sealing strip; 17. supporting strip. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a technical solution: a mechanical transmission device, including a base 1, a shell 2 is fixedly installed on the upper surface of the base 1, a rotating rod 3 is inserted into one side of the shell 2, a driving gear 4 is fixedly installed at one end of the rotating rod 3 located inside the shell 2, a transmission rod 5 is inserted into the other side of the shell 2, and a passive gear 6 meshing with the driving gear 4 is fixedly installed on the surface of the transmission rod 5 located inside the shell 2.

[0024] A sealed door 7 is connected to the front surface of the shell 2 through a hinge, vertical plates 8 are fixedly installed on both sides of the upper surface of the base 1, threaded rods 9 are inserted on the vertical plates 8, one end of the threaded rods 9 is rotatably connected to a moving plate 10 through a bearing, cavities are provided on both sides of the base 1, a slide plate 11 is slidably connected inside the cavity, a sliding rod 12 is fixedly installed on the top of the slide plate 11, the top of the sliding rod 12 is fixedly connected to the bottom of the moving plate 10, a mounting plate 13 is fixedly installed on one side of the slide plate 11, one side of the mounting plate 13 passes through the base 1 and extends to the outside of the base 1, and a mounting hole is provided on the mounting plate 13.

[0025] The threaded rod 9 is rotated, and then the threaded rod 9 drives the moving plate 10 to move, and then the moving plate 10 drives the slide plate 11 on the slide rod 12 to move, so that the mounting plate 13 on the slide plate 11 is moved, thereby adjusting the position of the mounting plate 13 inside the base 1, so as to facilitate the subsequent adjustment of the installation position of the mounting plate 13 during use, facilitate subsequent use, improve the convenience of use of the device, and also facilitate the use of subsequent staff.

[0026] Preferably, a positioning plate 14 is sleeved on the surface of the rotating rod 3, the bottom of the positioning plate 14 is fixedly connected to the inner bottom wall of the shell 2, a rod hole is opened on the positioning plate 14 for the rotating rod 3 to rotate, and the inner wall of the rod hole is rotatably connected to the surface of the rotating rod 3.

[0027] Preferably, a sleeve 15 is sleeved on one end of the transmission rod 5 located inside the shell 2 , one side of the sleeve 15 is fixedly connected to one side of the inner wall of the shell 2 , and the sleeve 15 is rotatably connected to the transmission rod 5 .

[0028] Preferably, a rotating hole for the rotating rod 3 to pass through is opened on one side of the shell 2, and the inner wall of the rotating hole is rotatably connected to the surface of the rotating rod 3. A circular hole for the transmission rod 5 to pass through is opened on the other side of the shell 2, and the inner wall of the circular hole is rotatably connected to the surface of the transmission rod 5.

[0029] Preferably, a bolt is inserted into the sealing door 7, one end of the bolt is threadedly connected to the front surface of the shell 2, screw holes for threaded connection of the bolt are provided on the sealing door 7 and the shell 2, a handle is fixedly installed on one side of the sealing door 7, a sealing strip 16 is fixedly installed on one side of the sealing door 7, and the surface of the sealing strip 16 is in contact with the inner wall of the inspection port opened on one side of the shell 2.

[0030] The sealing door 7 is provided, and during use, the sealing strip 16 on the sealing door 7 contacts the opening, thereby increasing the sealing performance of the shell 2, and preventing dust from entering the interior of the shell 2 during subsequent use, and also preventing subsequent dust from entering and affecting the normal operation of components, thereby improving the convenience of use of the device. At the same time, the sealing door 7 is provided, and during use, it is convenient for subsequent maintenance operations thereon, thereby improving the convenience of use of the device.

[0031] Preferably, rod grooves for the sliding rod 12 to pass through are formed on both sides of the upper surface of the base 1 , and the inner walls of the rod grooves are slidably connected to the surface of the sliding rod 12 .

[0032] Preferably, a support bar 17 is fixedly installed on the inner bottom wall of the base 1 cavity, the top of the support bar 17 is slidably connected to the bottom of the slide plate 11, and plate holes for the mounting plate 13 to pass through are opened on both sides of the base 1, and the inner wall of the plate hole is slidably connected to the surface of the mounting plate 13.

[0033] During operation, the threaded rod 9 is rotated, and then the threaded rod 9 drives the moving plate 10 to move, and then the moving plate 10 drives the slide plate 11 on the slide rod 12 to move, so that the mounting plate 13 on the slide plate 11 is moved, thereby adjusting the position of the mounting plate 13 inside the base 1, so as to facilitate the subsequent adjustment of the mounting position of the mounting plate 13 during use, which is convenient for subsequent use and improves the convenience of use of the device, which is also convenient for subsequent staff to use. The sealing door 7 is set. During use, the sealing strip 16 on the sealing door 7 contacts with the opening, thereby increasing the sealing of the shell 2, and preventing dust from entering the interior of the shell 2 during subsequent use, and also preventing subsequent dust from entering and affecting the normal operation of the components, thereby improving the convenience of use of the device. At the same time, the sealing door 7 is set. During use, it is convenient for subsequent maintenance operations to be performed on it, thereby improving the convenience of use of the device.

[0034] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A transmission device for a machine, comprising a base (1), characterized in that: A housing (2) is fixedly mounted on the upper surface of the base (1); a rotating rod (3) is inserted into one side of the housing (2); a driving gear (4) is fixedly mounted on one end of the rotating rod (3) located inside the housing (2); a transmission rod (5) is inserted into the other side of the housing (2); a driven gear (6) meshing with the driving gear (4) is fixedly mounted on the surface of the transmission rod (5) located inside the housing (2); The front surface of the shell (2) is connected with a sealing door (7) through a hinge, and vertical plates (8) are fixedly installed on both sides of the upper surface of the base (1), and a threaded rod (9) is inserted on the vertical plate (8). One end of the threaded rod (9) is rotatably connected to a moving plate (10) through a bearing. A cavity is opened on both sides of the base (1), and a slide plate (11) is slidably connected inside the cavity. A sliding rod (12) is fixedly installed on the top of the slide plate (11), and the top of the sliding rod (12) is fixedly connected to the bottom of the moving plate (10). A mounting plate (13) is fixedly installed on one side of the slide plate (11), and one side of the mounting plate (13) passes through the base (1) and extends to the outside of the base (1), and a mounting hole is opened on the mounting plate (13).

2. A mechanical transmission device according to claim 1, characterized in that: The surface of the rotating rod (3) is sleeved with a positioning plate (14), the bottom of the positioning plate (14) is fixedly connected to the inner bottom wall of the housing (2), the positioning plate (14) is provided with a rod hole for the rotating rod (3) to rotate, and the inner wall of the rod hole is rotatably connected to the surface of the rotating rod (3).

3. A mechanical transmission device according to claim 1, characterized in that: A sleeve (15) is sleeved on one end of the transmission rod (5) located inside the housing (2); one side of the sleeve (15) is fixedly connected to one side of the inner wall of the housing (2); and the sleeve (15) is rotatably connected to the transmission rod (5).

4. A mechanical transmission device according to claim 1, characterized in that: A rotating hole for the rotating rod (3) to pass through is formed on one side of the housing (2), and the inner wall of the rotating hole is rotatably connected to the surface of the rotating rod (3); a circular hole for the transmission rod (5) to pass through is formed on the other side of the housing (2), and the inner wall of the circular hole is rotatably connected to the surface of the transmission rod (5).

5. A mechanical transmission device according to claim 1, characterized in that: A bolt is inserted into the sealing door (7), one end of the bolt is threadedly connected to the front surface of the shell (2), and screw holes for the bolt to be threadedly connected are provided on the sealing door (7) and the shell (2). A handle is fixedly installed on one side of the sealing door (7), and a sealing strip (16) is fixedly installed on one side of the sealing door (7), and the surface of the sealing strip (16) is in contact with the inner wall of the inspection opening provided on one side of the shell (2).

6. A mechanical transmission device according to claim 1, characterized in that: Rod grooves for the sliding rod (12) to pass through are provided on both sides of the upper surface of the base (1), and the inner walls of the rod grooves are slidably connected to the surface of the sliding rod (12).

7. A mechanical transmission device according to claim 1, characterized in that: A support bar (17) is fixedly mounted on the inner bottom wall of the cavity of the base (1), the top of the support bar (17) is slidably connected to the bottom of the slide plate (11), and plate holes for the installation plate (13) to pass through are provided on both sides of the base (1), and the inner wall of the plate hole is slidably connected to the surface of the installation plate (13).

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