Tension checking structure for transmission belt of stirrer

Abstract

The utility model discloses a stirrer transmission belt tension checking structure which comprises a transmission case applied to a stirrer, two rotating shafts which penetrate through and extend into the transmission case in the vertical direction are arranged outside one side of the transmission case, and a driving wheel and a driven wheel are installed at the ends, located in the transmission case, of the two rotating shafts respectively. And a mounting groove is formed in the middle of the inner wall, located between the two rotating shafts, of the transmission box, a second moving block is slidably connected into the mounting groove, and an adjusting wheel is rotatably connected to the side, located in the transmission box, of the second moving block. According to the tension checking structure for the transmission belt of the stirrer, the purpose of checking the tension of the transmission belt can be achieved by arranging the threaded rod, the moving block, the digital display pressure sensor and the like, and the purpose of adjusting the tension of the transmission belt can be achieved by arranging the trapezoidal lead screw, the moving block, the adjusting wheel and the like and moving the adjusting wheel.

Description

Technical Field

[0001] The utility model relates to the field of concrete production, in particular to a transmission belt tension inspection structure for a mixer. Background Art

[0002] When a concrete mixer is working, it is generally driven by a power mechanism such as a drive motor through a transmission belt. When the mixer works for a long time, the tension of the transmission belt may sometimes become loose, which will directly affect the operation of the mixer.

[0003] Therefore, it is necessary to check the tension of the mixer drive belt. The existing mixer drive belt tension inspection is inconvenient and cannot accurately detect the mixer drive belt tension. Moreover, it is also inconvenient to adjust the drive belt tension during the inspection. Based on this, we propose a mixer drive belt tension inspection structure to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a mixer drive belt tension detection structure to address the deficiencies of the prior art and to solve the problems raised in the background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The transmission mechanism is a pair of opposite ends of the transmission mechanism, and the opposite ends of the transmission mechanism are respectively provided with a pair of opposite ends of the transmission mechanism, and the opposite ends of the transmission mechanism are respectively provided with a pair of opposite ends of the transmission mechanism.

[0007] As a preferred technical solution of the present invention, transmission belts are provided on the driven wheel, the driving wheel and the adjusting wheel, and the adjusting wheel is located between the driven wheel and the driving wheel.

[0008] As a preferred technical solution of the present invention, the second moving block is provided with a threaded hole matching the trapezoidal screw at the place where the trapezoidal screw passes through, and a first hand wheel is installed at one end of the trapezoidal screw located outside the transmission box.

[0009] As a preferred technical solution of the present invention, the first moving block is provided with a threaded hole matching the threaded rod at the position where the threaded rod passes through, and a second hand wheel is installed at one end of the threaded rod outside the mounting plate.

[0010] As a preferred technical solution of the present invention, the digital pressure sensor is arranged between the driven wheel and the driving wheel and is located on the outside of the transmission belt.

[0011] As a preferred technical solution of the present invention, a protective door is installed on one side of the transmission box, and a door handle is installed on the protective door.

[0012] Compared with the prior art, the present invention provides a mixer drive belt tension detection structure, which has the following beneficial effects:

[0013] 1. The utility model provides a mixer transmission belt tension inspection structure by providing a threaded rod, a moving block, and a digital pressure sensor. The second hand wheel can be rotated to drive the threaded rod to rotate, thereby enabling the first moving block to move, and further enabling the digital pressure sensor to move. The digital pressure sensor can squeeze the transmission belt, thereby achieving the purpose of checking the transmission belt tension.

[0014] 2. The utility model provides a mixer transmission belt tension inspection structure by arranging a trapezoidal screw, a movable block and an adjusting wheel, etc., so that the first hand wheel can be rotated to drive the trapezoidal screw to rotate, thereby enabling the second movable block to move, and further enabling the adjusting wheel to move, thereby achieving the purpose of adjusting the tension of the transmission belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic cross-sectional view of the transmission case of the present utility model;

[0017] Figure 3 This is a schematic diagram of the side structure of the mounting plate of the utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the side wall of the transmission box of the present invention.

[0019] Figure numerals: 1. Transmission box; 2. Trapezoidal screw; 3. First handwheel; 4. Door handle; 5. Protective door; 6. Transmission belt; 7. Digital pressure sensor; 8. Second handwheel; 9. Threaded rod; 10. Mounting plate; 11. Adjusting wheel; 12. Driven wheel; 13. First moving block; 14. Second moving block; 15. Driving wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 4 , In this embodiment: A mixer transmission belt tension inspection structure includes a transmission box 1 used on a mixer, and one side of the transmission box 1 is provided with two rotating shafts that penetrate and extend into the transmission box 1 in the vertical direction, and the two rotating shafts are located at one end of the transmission box 1 and are respectively installed with a driving wheel 15 and a driven wheel 12. The positions of the driving wheel 15 and the driven wheel 12 can be determined according to specific circumstances. The transmission box 1 is provided with a mounting groove in the middle of the inner wall between the two rotating shafts, and a second moving block 14 is slidably connected in the mounting groove to facilitate the movement of the second moving block 14. The second moving block 14 is located on one side of the transmission box 1 and is rotatably connected to an adjusting wheel 11 to play an adjustment role. The inner wall of one side of the mounting groove opened in the transmission box 1 is rotatably connected to The trapezoidal screw 2 passes through the second moving block 14 and extends to the outside of the transmission box 1. When the trapezoidal screw 2 rotates, the second moving block 14 can be moved. A mounting plate 10 is welded to the inner wall of the bottom of the transmission box 1, and a groove is provided on the side of the mounting plate 10 close to the adjusting wheel 11, and the first moving block 13 is slidably connected in the groove, which can facilitate the movement of the first moving block 13. A digital pressure sensor 7 is installed on the side of the first moving block 13 close to the adjusting wheel 11. When the transmission belt 6 is squeezed and the tension of the transmission belt 6 is checked, the inner wall of one side of the groove provided by the mounting plate 10 is rotatably connected to a threaded rod 9 that passes through the first moving block 13 and extends to the outside of the mounting plate 10. When the threaded rod 9 rotates, the first moving block 13 can be moved.

[0022] In this embodiment, a transmission belt 6 is provided on the driven wheel 12, the driving wheel 15 and the adjusting wheel 11. When the driving wheel 15 rotates, the driven wheel 12 can be driven to rotate by the transmission belt 6. The adjusting wheel 11 is located between the driven wheel 12 and the driving wheel 15, which can facilitate the adjustment of the tension of the transmission belt 6. The second moving block 14 is located at the place where the trapezoidal screw 2 passes through and is provided with a threaded hole matching the trapezoidal screw 2. The trapezoidal screw 2 is located at one end outside the transmission box 1 and is equipped with a first handwheel 3. The first handwheel 3 can be rotated to drive the trapezoidal screw 2 to rotate, thereby enabling the second moving block 14 to move, and further enabling the adjusting wheel 11 to move. The first moving block 13 is located at the threaded rod A threaded hole matching the threaded rod 9 is provided at the through-hole 9, and a second hand wheel 8 is installed at one end of the threaded rod 9 outside the mounting plate 10. The second hand wheel 8 can be rotated to drive the threaded rod 9 to rotate, thereby enabling the first movable block 13 to move, and further enabling the digital pressure sensor 7 to move, so that the digital pressure sensor 7 can squeeze the transmission belt 6, thereby checking the tension of the transmission belt 6. The digital pressure sensor 7 is arranged between the driven wheel 12 and the driving wheel 15, and is located on the outside of the transmission belt 6. A protective door 5 is installed on one side of the transmission box 1, and a door handle 4 is installed on the protective door 5. The protective door 5 can be opened by the door handle 4.

[0023] The working principle and use process of the utility model mixer transmission belt tension detection structure are as follows:

[0024] During concrete production, if the tension of the transmission belt 6 needs to be checked, the protective door 5 can be opened through the door handle 4. After opening the protective door 5, the second hand wheel 8 is turned to drive the threaded rod 9 to rotate, thereby enabling the first moving block 13 to move.

[0025] The digital pressure sensor 7 can further be moved, so that the digital pressure sensor 7 can press the transmission belt 6, thereby achieving the purpose of checking the tension of the transmission belt 6.

[0026] After inspection, if the transmission belt 6 is too loose and the tension of the transmission belt 6 needs to be adjusted, the first hand wheel 3 can be rotated to drive the trapezoidal screw 2 to rotate, and then the second moving block 14 can be moved, and further the adjusting wheel 11 can be moved, thereby achieving the purpose of adjusting the tension of the transmission belt 6.

[0027] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A mixer drive belt tension inspection structure, comprising a transmission box (1) applied to the mixer, characterized in that: Two rotating shafts are provided on the outside of one side of the transmission box (1) and extend into the interior of the transmission box (1). A driving wheel (15) and a driven wheel (12) are respectively installed on one end of the two rotating shafts located inside the transmission box (1). A mounting groove is provided in the middle of the inner wall of the transmission box (1) between the two rotating shafts, and a second moving block (14) is slidably connected in the mounting groove. The second moving block (14) is rotatably connected to an adjusting wheel (11) on one side of the inner wall of the transmission box (1). A trapezoidal lead screw (2) passes through a second moving block (14) and extends to the outside of a transmission box (1); a mounting plate (10) is welded to the inner wall of the bottom of the transmission box (1); a groove is provided on a side of the mounting plate (10) close to the regulating wheel (11); a first moving block (13) is slidably connected in the groove; a digital pressure sensor (7) is installed on a side of the first moving block (13) close to the regulating wheel (11); a threaded rod (9) passing through the first moving block (13) and extending to the outside of the mounting plate (10) is rotatably connected to the inner wall of one side of the groove provided on the mounting plate (10).

2. The mixer drive belt tension detection structure according to claim 1, characterized in that: The driven wheel (12), the driving wheel (15) and the regulating wheel (11) are provided with a transmission belt (6), and the regulating wheel (11) is located between the driven wheel (12) and the driving wheel (15).

3. The mixer drive belt tension detection structure according to claim 1, characterized in that: The second moving block (14) is provided with a threaded hole matching the trapezoidal lead screw (2) at the position where the trapezoidal lead screw (2) passes through, and a first hand wheel (3) is installed at one end of the trapezoidal lead screw (2) outside the transmission box (1).

4. The mixer drive belt tension detection structure according to claim 1, characterized in that: The first moving block (13) is provided with a threaded hole matching the threaded rod (9) at the position where the threaded rod (9) passes through, and a second hand wheel (8) is installed at one end of the threaded rod (9) outside the mounting plate (10).

5. The mixer drive belt tension detection structure according to claim 1, characterized in that: The digital pressure sensor (7) is arranged between the driven wheel (12) and the driving wheel (15), and is located outside the transmission belt (6).

6. The mixer drive belt tension detection structure according to claim 1, characterized in that: A protective door (5) is installed on one side of the transmission box (1), and a door handle (4) is installed on the protective door (5).

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