Adjusting device for mounting and positioning electromechanical equipment

Abstract

The utility model belongs to the technical field of electromechanical equipment mounting and positioning, and particularly relates to an adjusting device for electromechanical equipment mounting and positioning, which comprises an adjusting device body and a base, the base is fixedly connected onto a mover of the adjusting device body, a first rotating groove is arranged on the top surface of the base, and a rotating block is rotatably connected into the first rotating groove. The top end of the rotating block is fixedly connected with a supporting plate; the first mounting groove is formed in the bottom surface of the inner wall of the first rotating groove, a first motor is fixedly connected into the first mounting groove, and an output shaft of the first motor extends into the first rotating groove and is fixed to the bottom surface of the rotating block; the antifriction assembly is located between the base and the supporting plate in an antifriction mode and used for reducing friction force; the adjusting device solves the problems that when the adjusting device is used, although the position of electromechanical equipment can be adjusted front, back, left and right, the height and angle of the adjusting device cannot be adjusted, the application range of the adjusting device is narrow, and the adjusting device is inconvenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of electromechanical equipment installation and positioning, and in particular relates to an adjustment device for electromechanical equipment installation and positioning. Background Art

[0002] The adjustment device for the installation and positioning of electromechanical equipment is a tool or system used to ensure the precise positioning of electromechanical equipment during installation. The main function of this type of device is to improve the accuracy and efficiency of equipment installation, thereby ensuring the subsequent stable operation of the equipment.

[0003] For example, a Chinese patent with a publication number of CN218268014U discloses a device for installing, positioning and adjusting electromechanical equipment in a power plant, comprising: an adjustment structure for adjusting the position of the electromechanical equipment; a fixing structure, wherein the fixing structure is arranged above the adjustment structure and is used to fix the electromechanical equipment, control the rotation of the main motor, the rotation of the main motor drives the main gear to rotate, so that the main mover moves slowly on the main connecting rod, and the electromechanical equipment can move vertically slowly, control the main motor to rotate a certain number of times, so that the electromechanical equipment moves vertically to a suitable position, and turn off the main motor, control the slow rotation of the slave motor, the rotation of the slave motor drives the slave gear to rotate, so that the mover can move slowly on the slave connecting rod, control the number of rotations of the slave motor, so that the electromechanical equipment moves horizontally to a suitable position, and turn off the slave motor, so that the electromechanical equipment can be accurately positioned, avoiding inaccurate positioning after the electromechanical equipment is fixed.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: when the above adjustment device is used, although it can adjust the position of the electromechanical equipment forward, backward, left and right, it cannot adjust the height and angle, resulting in a low scope of application and inconvenience in use. In view of this, we propose an adjustment device for the installation and positioning of electromechanical equipment. Utility Model Content

[0006] The purpose of the utility model is to provide an adjustment device for installation and positioning of electromechanical equipment to solve the problems raised in the above background technology.

[0007] In view of this, the utility model provides an adjustment device for installation and positioning of electromechanical equipment, comprising:

[0008] The adjusting device body and the base are fixedly connected to the moving device of the adjusting device body, the top surface of the base is provided with a first rotating groove, a rotating block is rotatably connected in the first rotating groove, and a supporting plate is fixedly connected to the top of the rotating block;

[0009] A first mounting groove, wherein the first mounting groove is disposed on the bottom surface of the inner wall of the first rotating groove, a first motor is fixedly connected in the first mounting groove, and an output shaft of the first motor extends into the first rotating groove and is fixed to the bottom surface of the rotating block;

[0010] A friction reducing assembly, the friction reducing assembly being located between the base and the support plate and used to reduce friction;

[0011] A plurality of fixed shells, wherein the plurality of fixed shells are fixedly connected to the top surface of the support plate, wherein a slider is slidably connected in the fixed shell, a placement plate is fixedly connected between the plurality of sliders, wherein a plurality of threaded rods are respectively threadedly connected in the plurality of sliders, and the plurality of threaded rods are respectively located in the inner cavity of the plurality of fixed shells and are rotatably connected to the plurality of fixed shells;

[0012] A driving assembly is located in the supporting plate and is used to drive the two threaded rods to rotate.

[0013] Based on the above structure, the beneficial effects of the utility model are:

[0014] The adjustment device for the installation and positioning of electromechanical equipment ensures that the rotating block can rotate in the first rotating groove and drive the pallet to rotate by means of the first rotating groove, the rotating block and the supporting plate. The first motor is ensured to drive the rotating block to rotate when the user starts the first motor. The friction reduction component is ensured to reduce the friction between the base and the supporting plate when the supporting plate rotates, so that the supporting plate can rotate more smoothly. The fixed shell, the slider and the placement plate are ensured to ensure that multiple sliders can slide in the inner cavities of multiple fixed shells respectively and drive the placement plates to move. The driving component and the threaded rod are ensured to ensure that the user can drive the multiple threaded rods to rotate through the driving component, so that the multiple sliders are respectively affected by the threads of the multiple threaded rods to drive the placement plate to move.

[0015] In the above technical solution, further, the friction reduction component includes:

[0016] Two annular grooves are respectively provided on the top surface of the base and the bottom surface of the support plate, and a plurality of balls are movably connected between the two annular grooves.

[0017] In the technical solution, it is ensured that the friction reduction assembly can reduce the friction between the top surface of the base and the bottom surface of the support plate.

[0018] In the above technical solution, further, the driving component includes:

[0019] Two movable grooves, the two movable grooves are symmetrically opened in the support plate, and a plurality of sprockets are rotatably connected in the two movable grooves, and one end of the plurality of sprockets respectively penetrates the inner wall of the two movable grooves and respectively extends into a plurality of fixed housings to be fixed to the bottom ends of a plurality of threaded rods, and two chains are respectively engaged between the plurality of sprockets;

[0020] Two second rotating grooves, the two second rotating grooves are symmetrically arranged in the support plate and communicated with the two movable grooves, two first worm gears are rotatably connected in the two second rotating grooves, and one end of the two first worm gears extends into the two movable grooves and is fixed to two of the sprockets respectively;

[0021] A through slot, which is provided in the support plate and communicates with the two second rotating slots, and a first worm group meshing with the two first worm wheels is rotatably connected in the through slot;

[0022] a third rotating groove, the third rotating groove being formed on the inner wall of the through groove, a fourth rotating groove being formed on the inner wall of the third rotating groove, a second worm wheel fixed to the first worm gear set being rotatably connected in the third rotating groove, a second worm wheel being meshed with the upper part of the second worm wheel and rotating with the fourth rotating groove;

[0023] A second mounting groove is provided in the support plate and communicated with the fourth rotating groove, a second motor is fixedly connected in the second mounting groove, and an output shaft of the second motor extends into the fourth rotating groove and is fixed to one end of the second worm.

[0024] In this technical solution, it is ensured that the user can adjust the height of the electromechanical equipment according to usage requirements.

[0025] In the above technical solution, further, one end of the plurality of sprockets is rotationally connected to the inner cavities of the plurality of fixed shells respectively, and the output shaft of the second motor is rotationally connected to the fourth rotation groove.

[0026] In the technical solution, it is ensured that one ends of the plurality of sprockets can rotate normally in the plurality of fixed housings respectively, and it is ensured that the output shaft of the second motor can rotate normally in the fourth rotating groove.

[0027] In the above technical solution, further, the first worm gear group is composed of two first worm gears.

[0028] In this technical solution, it is ensured that when the first worm gear group rotates, the first worm gear group can drive the two first worm wheels to rotate.

[0029] In the above technical solution, further, the output shaft of the first motor is rotationally connected to the first rotating groove.

[0030] In this technical solution, it is ensured that the output shaft of the first motor can rotate normally in the first rotating groove.

[0031] The beneficial effects of the utility model are:

[0032] The adjustment device for the installation and positioning of electromechanical equipment ensures that the rotating block can rotate in the first rotating groove and drive the supporting plate to rotate by means of the provided first rotating groove, rotating block and supporting plate, ensures that when the user starts the first motor, the first motor can drive the rotating block to rotate by means of the provided first motor, ensures that when the supporting plate rotates, the friction reducing component can reduce the friction between the base and the supporting plate, so that the supporting plate can rotate more smoothly, ensures that the fixed shell, sliding block and placing plate can slide in the inner cavity of the fixed shells respectively and drive the placing plate to move by means of the provided driving component and threaded rod, ensures that the user can drive the multiple threaded rods to rotate by means of the driving component, and the multiple sliding blocks can be respectively driven by the threads of the multiple threaded rods to drive the placing plate to move, thereby solving the problem that although the adjustment device can adjust the position of the electromechanical equipment front, back, left and right when in use, it cannot adjust the height and angle, resulting in a low scope of application and inconvenience in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0034] Figure 2 It is a schematic diagram of the internal structure of the base of the utility model;

[0035] Figure 3 It is a schematic diagram of the explosion structure of the area of ​​the utility model;

[0036] Figure 4 It is a cross-sectional structural schematic diagram of the support plate of the utility model;

[0037] Figure 5 This is one of the schematic diagrams of the internal structure of the support plate of the utility model;

[0038] Figure 6 This is the second schematic diagram of the internal structure of the support plate of the utility model.

[0039] The symbols in the figure are:

[0040] 1. Adjustment device body; 2. Base; 3. First rotating groove; 4. Rotating block; 5. Support plate; 6. First mounting groove; 7. First motor; 8. Fixed housing; 9. Slider; 10. Placement plate; 11. Threaded rod; 12. Annular groove; 13. Ball; 14. Movable groove; 15. Sprocket; 16. Chain; 17. Second rotating groove; 18. First worm wheel; 19. Through groove; 20. First worm gear group; 21. Third rotating groove; 22. Second worm wheel; 23. Fourth rotating groove; 24. Second mounting groove; 25. Second worm; 26. Second motor. DETAILED DESCRIPTION

[0041] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0042] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0044] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0045] It should be noted that, in the present application, the terms "comprise", "include" or any other variant 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, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0046] See also Figure 1 - Figure 6 As shown, this embodiment provides an adjustment device for installation and positioning of electromechanical equipment, including:

[0047] The adjusting device body 1 and the base 2 are fixedly connected to the moving device of the adjusting device body 1. The top surface of the base 2 is provided with a first rotating groove 3. A rotating block 4 is rotatably connected in the first rotating groove 3. A supporting plate 5 is fixedly connected to the top of the rotating block 4.

[0048] A first mounting groove 6, which is provided on the bottom surface of the inner wall of the first rotating groove 3, a first motor 7 is fixedly connected in the first mounting groove 6, and an output shaft of the first motor 7 extends into the first rotating groove 3 and is fixed to the bottom surface of the rotating block 4;

[0049] A friction reducing assembly, which is located between the base 2 and the support plate 5 and is used to reduce friction;

[0050] A plurality of fixed shells 8, the plurality of fixed shells 8 are fixedly connected to the top surface of the support plate 5, a slider 9 is slidably connected in the fixed shell 8, a placement plate 10 is fixedly connected between the plurality of sliders 9, a plurality of threaded rods 11 are respectively threadedly connected in the plurality of sliders 9, and the plurality of threaded rods 11 are respectively located in the inner cavity of the plurality of fixed shells 8 and are rotatably connected to the plurality of fixed shells 8;

[0051] The driving assembly is located inside the supporting plate 5 and is used to drive the two threaded rods 11 to rotate.

[0052] This embodiment provides an adjustment device for installation and positioning of electromechanical equipment. In addition to the technical solutions of the above embodiments, it also has the following technical features. The friction reduction component includes:

[0053] Two annular grooves 12 are respectively provided on the top surface of the base 2 and the bottom surface of the support plate 5 , and a plurality of balls 13 are movably connected between the two annular grooves 12 .

[0054] When the support plate 5 rotates, the plurality of balls 13 roll between the two annular grooves 12 to reduce the friction between the base 2 and the support plate 5 .

[0055] This embodiment provides an adjustment device for installation and positioning of electromechanical equipment. In addition to the technical solutions of the above embodiments, it also has the following technical features. The drive component includes:

[0056] Two movable grooves 14, the two movable grooves 14 are symmetrically opened in the support plate 5, and multiple sprockets 15 are rotatably connected in the two movable grooves 14, and one end of the multiple sprockets 15 respectively penetrates the inner wall of the two movable grooves 14 and extends into the multiple fixed housings 8 to be fixed to the bottom ends of the multiple threaded rods 11, and two chains 16 are respectively engaged between the multiple sprockets 15;

[0057] Two second rotating grooves 17, the two second rotating grooves 17 are symmetrically opened in the support plate 5 and communicated with the two movable grooves 14, the two second rotating grooves 17 are respectively rotatably connected with two first worm gears 18, and one end of the two first worm gears 18 respectively extends into the two movable grooves 14 and is respectively fixed to two of the sprockets 15;

[0058] A through slot 19, which is formed in the support plate 5 and communicates with the two second rotation slots 17, and a first worm set 20 meshing with the two first worm wheels 18 is rotatably connected in the through slot 19;

[0059] A third rotating groove 21 is provided on the inner wall of the through groove 19, a fourth rotating groove 23 is provided on the inner wall of the third rotating groove 21, a second worm wheel 22 fixed to the first worm gear set 20 is rotatably connected in the third rotating groove 21, and a second worm 25 rotatably engaged with the fourth rotating groove 23 is provided above the second worm wheel 22;

[0060] The second mounting groove 24 is provided in the support plate 5 and communicates with the fourth rotating groove 23 . The second motor 26 is fixedly connected in the second mounting groove 24 , and the output shaft of the second motor 26 extends into the fourth rotating groove 23 and is fixed to one end of the second worm 25 .

[0061] Among them, when the user needs to adjust the height of the electromechanical equipment, the user starts the second motor 26, so that the output shaft of the second motor 26 drives the second worm 25 to rotate in the fourth rotation groove 23, so that the second worm 25 drives the second worm wheel 22 to rotate in the third rotation groove 21, and the second worm wheel 22 drives the first worm group 20 to rotate in the through groove 19. When the first worm group 20 rotates, the first worm group 20 will drive the two first worm wheels 18 to rotate in the two second rotation grooves 17 respectively, and the two first worm wheels 18 will respectively drive two of the sprocket wheels 15 to rotate in the two movable grooves 14, so that the two sprocket wheels 15 respectively drive the other two sprocket wheels 15 to rotate through the two chains 16. When multiple sprocket wheels 15 rotate, one end of the multiple sprocket wheels 15 will respectively drive the multiple threaded rods 11 to rotate in the multiple fixed shells 8, so that the multiple sliders 9 are respectively driven by the threads of the multiple threaded rods 11 to drive the placement plate 10 to move, ensuring that the user can adjust the height of the electromechanical equipment according to usage requirements.

[0062] This embodiment provides an adjustment device for the installation and positioning of electromechanical equipment. In addition to the technical solutions of the above-mentioned embodiments, it also has the following technical features: one end of multiple sprockets 15 is rotatably connected to the inner cavities of multiple fixed shells 8 respectively, and the output shaft of the second motor 26 is rotatably connected to the fourth rotating groove 23.

[0063] Here, it is ensured that one ends of the plurality of sprockets 15 can rotate normally in the plurality of fixed housings 8 respectively, and it is ensured that the output shaft of the second motor 26 can rotate normally in the fourth rotating groove 23 .

[0064] This embodiment provides an adjustment device for installation and positioning of electromechanical equipment. In addition to the technical solutions of the above embodiments, it also has the following technical features: the first worm gear group 20 is composed of two first worm gears.

[0065] It is ensured that when the first worm gear set 20 rotates, the first worm gear set 20 can drive the two first worm wheels 18 to rotate.

[0066] This embodiment provides an adjustment device for installation and positioning of electromechanical equipment. In addition to the technical solutions of the above embodiments, it also has the following technical features: the output shaft of the first motor 7 is rotatably connected to the first rotating groove 3.

[0067] Here, it is ensured that the output shaft of the first motor 7 can rotate normally in the first rotation groove 3 .

[0068] During use, when the user needs to adjust the height of the electromechanical equipment, the user starts the second motor 26, and the output shaft of the second motor 26 drives the second worm 25 to rotate in the fourth rotation groove 23, so that the second worm 25 drives the second worm wheel 22 to rotate in the third rotation groove 21, and the second worm wheel 22 drives the first worm group 20 to rotate in the through groove 19. When the first worm group 20 rotates, the first worm group 20 will drive the two first worm wheels 18 to rotate in the two second rotation grooves 17 respectively, and the two first worm wheels 18 will respectively drive two of the sprocket wheels 15 to rotate in the two movable grooves 14, so that two of the sprocket wheels 15 respectively drive the other two sprocket wheels 15 to rotate through the two chains 16. When multiple sprocket wheels 15 rotate When the plurality of sprockets 15 are in operation, one end of the plurality of sprockets 15 will respectively drive the plurality of threaded rods 11 to rotate in the plurality of fixed housings 8, so that the plurality of sliders 9 are respectively acted upon by the threads of the plurality of threaded rods 11 to drive the placement plate 10 to move, thereby ensuring that the user can adjust the height of the electromechanical equipment according to usage requirements. When the user needs to adjust the angle of the electromechanical equipment, the user starts the first motor 7, and allows the output shaft of the first motor 7 to drive the rotating block 4 to rotate in the first rotating groove 3, so that the rotating block 4 drives the support plate 5 to rotate on the base 2, and allows the support plate 5 to adjust the angle of the electromechanical equipment through the placement plate 10. When the support plate 5 rotates, the plurality of balls 13 will roll between the two annular grooves 12 to reduce the friction between the base 2 and the support plate 5.

[0069] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An adjustment device for installation and positioning of electromechanical equipment, characterized in that: include: An adjustment device body (1) and a base (2), wherein the base (2) is fixedly connected to a mover of the adjustment device body (1), a first rotation groove (3) is provided on the top surface of the base (2), a rotation block (4) is rotationally connected in the first rotation groove (3), and a support plate (5) is fixedly connected to the top end of the rotation block (4); a first mounting groove (6), the first mounting groove (6) being disposed on the bottom surface of the inner wall of the first rotating groove (3), a first motor (7) being fixedly connected in the first mounting groove (6), and an output shaft of the first motor (7) extending into the first rotating groove (3) and being fixed to the bottom surface of the rotating block (4); A friction reducing assembly, the friction reducing assembly being located between the base (2) and the support plate (5) and being used to reduce friction; A plurality of fixed shells (8), wherein the plurality of fixed shells (8) are fixedly connected to the top surface of the support plate (5), a slider (9) is slidably connected inside the fixed shells (8), a placement plate (10) is fixedly connected between the plurality of sliders (9), a plurality of threaded rods (11) are respectively threadedly connected inside the plurality of sliders (9), and the plurality of threaded rods (11) are respectively located in the inner cavities of the plurality of fixed shells (8) and are rotatably connected to the plurality of fixed shells (8); A driving assembly is located inside the support plate (5) and is used to drive the two threaded rods (11) to rotate.

2. The adjusting device for installation and positioning of electromechanical equipment according to claim 1, characterized in that: The friction reduction assembly comprises: Two annular grooves (12), the two annular grooves (12) are respectively opened on the top surface of the base (2) and the bottom surface of the support plate (5), and a plurality of balls (13) are movably connected between the two annular grooves (12).

3. The adjusting device for installation and positioning of electromechanical equipment according to claim 1, characterized in that: The drive assembly comprises: Two movable grooves (14), the two movable grooves (14) are symmetrically arranged in the support plate (5), a plurality of sprocket wheels (15) are rotatably connected in the two movable grooves (14), one end of the plurality of sprocket wheels (15) respectively penetrates the inner wall of the two movable grooves (14) and respectively extends into a plurality of fixed housings (8) to be fixed to the bottom ends of a plurality of threaded rods (11), and two chains (16) are respectively meshed between the plurality of sprocket wheels (15); Two second rotating grooves (17), the two second rotating grooves (17) are symmetrically arranged in the support plate (5) and are connected to the two movable grooves (14), two first worm wheels (18) are rotatably connected in the two second rotating grooves (17), and one end of the two first worm wheels (18) extends into the two movable grooves (14) and is fixed to two of the sprocket wheels (15); A through slot (19), the through slot (19) being formed in the support plate (5) and communicating with the two second rotation slots (17), a first worm gear group (20) meshing with the two first worm wheels (18) being rotationally connected in the through slot (19); a third rotating groove (21), the third rotating groove (21) being formed on the inner wall of the through groove (19), a fourth rotating groove (23) being formed on the inner wall of the third rotating groove (21), a second worm wheel (22) fixed to the first worm gear assembly (20) being rotatably connected in the third rotating groove (21), and a second worm (25) rotatably engaged with the fourth rotating groove (23) being formed above the second worm wheel (22); A second mounting groove (24), the second mounting groove (24) being disposed in the support plate (5) and communicating with the fourth rotation groove (23), a second motor (26) being fixedly connected in the second mounting groove (24), and an output shaft of the second motor (26) extending into the fourth rotation groove (23) and being fixed to one end of the second worm gear (25).

4. The adjusting device for installation and positioning of electromechanical equipment according to claim 3, characterized in that: One end of the plurality of sprockets (15) is rotatably connected to the inner cavities of the plurality of fixed housings (8), respectively, and the output shaft of the second motor (26) is rotatably connected to the fourth rotation groove (23).

5. The adjusting device for installation and positioning of electromechanical equipment according to claim 3, characterized in that: The first worm gear group (20) consists of two first worm gears.

6. The adjusting device for installation and positioning of electromechanical equipment according to claim 1, characterized in that: The output shaft of the first motor (7) is rotationally connected to the first rotation slot (3).

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