Device for overturning object by 90 degrees

Abstract

The utility model discloses a device for achieving 90-degree turnover of an object, the device comprises a rotating mechanism, a fixed mandrel, a die box mechanism, a die box turnover mechanism and a fixed cam, the rotating mechanism is installed on the fixed mandrel and can rotate around the fixed mandrel, the die box mechanism is fixedly installed on the rotating mechanism, and the die box turnover mechanism is installed on the fixed cam. The die box mechanism comprises a die box, the die box turnover mechanism is fixedly installed on the rotating mechanism, the fixed cam is fixedly installed on the fixed mandrel, a special-shaped notch is formed in the fixed cam, the die box turnover mechanism is connected with the die box mechanism, the die box turnover mechanism is connected with the special-shaped notch, and the die box turnover mechanism is fixedly installed on the rotating mechanism. And the mold box turnover mechanism and the special-shaped notch enable the mold box to turn over by 90 degrees. The device for turning over the object by 90 degrees has the capability of accurately controlling the double-layer object in the die box, can effectively turn over the double-layer object by 90 degrees, and meanwhile improves production efficiency and reduces production noise.

Description

Technical Field

[0001] The utility model relates to a packaging device, in particular to a device for realizing 90-degree flipping of an object. Background Art

[0002] At present, there is a large demand in the market to flip double-layer boxed objects to an upright position to meet various packaging needs. There is a device that can achieve this function in the prior art, which mainly uses a cam follower. The device uses the main force to make the double-layer box-shaped object bin move along the fixed cam groove, so that it is flipped to a vertical 90-degree state. However, during the reciprocating motion of the cam follower along the fixed cam groove, there is a speed reversal problem at the starting and end positions, resulting in large fluctuations in the speed curve, which in turn causes the double-layer box-shaped object bin to vibrate, misalignment, and generate large noise. Since the cam follower reciprocates along the fixed cam groove, its production efficiency is low.

[0003] In view of the above problems, we urgently need a 90-degree flipping device, which can effectively realize a 90-degree flipping of an object while reducing noise and improving production efficiency. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the current devices for flipping objects 90 degrees, the utility model provides a 90-degree flipping device, which has the ability to accurately control the double-layer objects in the mold box, can effectively realize the 90-degree flipping of the double-layer objects, and at the same time improves production efficiency and reduces production noise.

[0005] In order to achieve the above object, the embodiment of the utility model adopts the following technical solution:

[0006] A device for flipping an object by 90 degrees, the device for flipping an object by 90 degrees comprising a rotating mechanism, a fixed core shaft, a mold box mechanism, a mold box flipping mechanism and a fixed cam, the rotating mechanism being mounted on the fixed core shaft and being rotatable around the fixed core shaft, the mold box mechanism being fixedly mounted on the rotating mechanism, the mold box mechanism comprising a mold box, the mold box flipping mechanism being fixedly mounted on the rotating mechanism, the fixed cam being fixedly mounted on the fixed core shaft, a special-shaped notch being provided on the fixed cam, the mold box flipping mechanism being connected to the mold box mechanism, the mold box flipping mechanism being connected to the special-shaped notch, the mold box flipping mechanism and the special-shaped notch causing the mold box to flip by 90 degrees.

[0007] According to one aspect of the utility model, the rotating mechanism includes an outer rotating shaft mounted on the fixed core shaft, a groove wheel fixedly mounted on one end of the outer rotating shaft, and a turntable fixedly mounted on the other end of the outer rotating shaft.

[0008] According to one aspect of the utility model, the turntable includes a turntable base fixedly mounted on the outer rotating shaft and a turntable cover fixedly mounted on the turntable base.

[0009] According to one aspect of the utility model, the mold box mechanism includes a base fixedly mounted on the turntable base, an inner shaft is mounted on the front end of the base, an outer shaft is sleeved on the middle of the inner shaft, the mold box is fixedly mounted on one end of the outer shaft, a pressure plate is fixedly mounted on one end of the inner shaft, a mold box bearing is arranged between the outer shaft and the turntable cover, and a pressure plate bearing is arranged between the base and the inner shaft.

[0010] According to one aspect of the utility model, the mold box flipping mechanism includes a fixed shaft fixedly mounted on the turntable cover, a large gear fixedly mounted on the outer shaft, and long sector teeth sleeved on the fixed shaft, the long sector teeth are meshingly connected with the large gear, one end of the long sector teeth is connected to a connecting component, and the connecting component is installed in the special-shaped slot.

[0011] According to one aspect of the utility model, a pressing plate is fixedly mounted on one end of the inner shaft, and the device for realizing 90-degree flipping of the object further comprises a pressing plate flipping mechanism, and the pressing plate flipping mechanism is fixedly mounted on the turntable base.

[0012] According to one aspect of the utility model, the tablet flipping mechanism includes a fixed shaft core fixedly mounted on the turntable base and a pinion fixedly mounted on the inner shaft, short sector teeth sleeved on the fixed shaft core, the short sector teeth being meshingly connected with the pinion gear, and one end of the short sector teeth being connected to a connecting seat.

[0013] According to one aspect of the utility model, a circular notch is further provided on the fixed cam, the circular notch and the special-shaped notch are respectively provided at two ends of the fixed cam, and the connecting seat is installed in the circular notch.

[0014] According to one aspect of the utility model, the rotating mechanism further comprises a turntable cover bearing, and the turntable cover bearing is installed between the turntable cover and the fixed spindle.

[0015] According to one aspect of the utility model, the mold box mechanism further includes a shaft ring, and the shaft ring is arranged between the outer shaft and the inner shaft.

[0016] The advantages of the implementation of the utility model are as follows: through the arrangement of special-shaped notches, long sector teeth, large gears, etc. in the groove wheel, fixed core shaft, and cam, the precise position control of the mold box can be achieved, ensuring the accuracy of the production process; through the arrangement of bearings, shaft rings, fixed shaft rings, etc. in the turntable, the friction between the fixed shaft and the rotating shaft is effectively reduced, thereby extending the service life of the device and reducing the maintenance cost of the equipment; through the arrangement of sealing rings, sleeve sealing rings, etc., dust and other impurities are effectively blocked from entering the turntable cover bearings and the mold box bearings, protecting the bearings from damage, and further extending the service life of the device; through the arrangement of a pressing sheet flipping mechanism, the mold box can tightly clamp the double-layer object during the movement to prevent it from moving and dislocating, and at the same time, it can effectively prevent the double-layer object from flying out under the action of centrifugation; the device for realizing 90-degree flipping of an object of the utility model has the ability to accurately control the double-layer object in the mold box, can effectively realize 90-degree flipping of the double-layer object, and at the same time improves production efficiency and reduces production noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a device for realizing 90-degree flipping of an object according to the utility model;

[0019] Figure 2 This is a schematic cross-sectional structure diagram of a device for realizing 90-degree flipping of an object according to the present utility model;

[0020] Figure 3 This is a schematic cross-sectional structure diagram of a device for realizing 90-degree flipping of an object according to the present utility model;

[0021] Figure 4 The present invention is a schematic diagram of a device for flipping an object 90 degrees.

[0022] Numbers in the figure: 1, driving device; 2, rotating mechanism; 21, groove wheel; 22, turntable; 221, turntable base; 222, turntable cover; 23, outer rotating shaft; 25, turntable cover bearing; 26, sealing ring; 3, fixed mandrel; 4, mold box mechanism; 41, base; 42, press plate bearing; 43, mold box bearing; 44, inner shaft; 45, outer shaft; 46, press plate; 47, mold box; 48, shaft sleeve sealing ring ; 49, shaft ring; 5, mold box turning mechanism; 51, large gear; 52, fixed shaft; 53, long fan-shaped teeth; 54, connecting component; 55, fixed shaft ring; 6, tablet turning mechanism; 61, short fan-shaped teeth; 62, small gear; 63, fixed shaft core; 64, connecting seat; 65, shaft core ring; 7, fixed cam; 71, circular notch; 72, special-shaped notch; 8, horizontal double-layer object; 9, vertical double-layer object. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present invention, unless otherwise specified, the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "top", "bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present invention. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Example 1

[0026] like Figure 1 , Figure 2 ,and Figure 3As shown, a device for realizing 90-degree flipping of an object comprises a rotating mechanism 2, a mold box mechanism 4, a fixed mandrel 3, a mold box flipping mechanism 5 and a fixed cam 7, wherein the rotating mechanism 2 is mounted on the fixed mandrel 3, a driving device 1 is connected to the rotating mechanism 2, and the driving device 1 drives the rotating mechanism 2 to perform intermittent rotational motion around the fixed mandrel 3; the mold box mechanism 4 is fixedly mounted on the rotating mechanism 2, a mold box 47 is arranged on the mold box mechanism 4, the mold box is used to place an object, and the mold box mechanism can be multiple, preferably 4-10; the mold box flipping mechanism 5 is fixedly mounted on the rotating mechanism 2, the mold box flipping mechanism 5 is connected to the mold box mechanism 4, the fixed cam is mounted on the fixed mandrel 3, a special-shaped notch 72 is arranged on the fixed cam, the mold box flipping mechanism 5 is connected to the special-shaped notch 72, and the mold box flipping mechanism 5 and the special-shaped notch 72 work together to make the mold box 47 relatively flipped 90 degrees, thereby flipping the object in the mold box 90 degrees.

[0027] In practical application, the rotating mechanism 2 includes an outer rotating shaft 23 mounted on the fixed mandrel 3, a groove wheel 21 is fixedly mounted on one end of the outer rotating shaft 23, a turntable 22 is fixedly mounted on the other end of the outer rotating shaft 23, the groove wheel 21 is connected to the driving device 1, the turntable 22 includes a turntable base 221 fixedly mounted on the outer rotating shaft 23 and a turntable cover 222 fixedly mounted on the turntable base 221, the turntable cover 222 is connected to one side of the fixed mandrel 3, in order to prevent the turntable from being obstructed during rotation, a turntable cover bearing 25 is arranged between the fixed mandrel 3 and the turntable cover 222, preferably, a sealing ring 26 is arranged at the front end of the turntable cover bearing 25, and the sealing ring 26 has the function of blocking dust and other impurities from entering the turntable cover bearing 25, thereby extending the service life of the turntable cover bearing 25. The fixed cam 7 is arranged between the turntable base 221 and the turntable cover 222.

[0028] In practical applications, the mold box mechanism 4 includes a base 41 fixedly mounted on the turntable base 221, an inner shaft 44 is mounted at the front end of the base 41, an outer shaft 45 is arranged in the middle of the inner shaft 44, the mold box 47 is fixedly mounted at the front end of the outer shaft 45, the outer shaft 45 is connected to the turntable cover 222, a mold box bearing 43 is arranged between the outer shaft 45 and the turntable cover 222, and the turntable bearing 43 is used for the resistance when the outer shaft 45 rotates; in order to prevent the turntable from being hindered during the rotation process, a shaft ring 49 is arranged between the outer shaft 45 and the inner shaft 44, preferably, there are two shaft rings 49, and they are respectively arranged at both ends of the outer shaft 45. A shaft sleeve sealing ring is arranged between the front end of the outer shaft 45 and the inner shaft 44 to prevent dust from entering between the two shafts.

[0029] In actual application, the mold box flipping mechanism 5 includes a fixed shaft 52 fixedly mounted on the turntable cover 222, a large gear 51 fixedly mounted on the outer shaft 45, and a long sector tooth 53 sleeved on the fixed shaft 52, the long sector tooth 53 is meshingly connected with the large gear 51, and one end of the long sector tooth 53 is connected to a connecting component 54, and the connecting component 54 is installed in the special-shaped groove 72; preferably, a fixed shaft ring 55 is arranged between the fixed shaft and the long sector tooth 53, and the fixed shaft ring 55 can reduce the rotation resistance of the long sector tooth 53 and the fixed shaft 52.

[0030] Working principle: Load the double-layer horizontal object into the mold box, and the driving device drives the rotating mechanism to rotate it 90 degrees, so that the object originally in a horizontal state is transformed into an upright state in the mold box. At this time, the long sector teeth in the mold box flipping mechanism begin to mesh with the large gear. As the rotating mechanism continues to rotate to 180 degrees, the connecting parts and the special-shaped notches generate a force, so that the long sector teeth push the mold box fixed on the outer shaft and the rotating mechanism to rotate 90 degrees in the opposite direction. Therefore, when the rotating mechanism rotates to 180 degrees, the mold box only rotates 90 degrees, thereby realizing the conversion of the horizontal object to the upright object.

[0031] The advantages of this embodiment are as follows: through the arrangement of special-shaped notches, long sector teeth, large gears, etc. in the groove wheel, fixed core shaft, and cam, the precise position of the mold box can be controlled to ensure accuracy in the production process; through the arrangement of bearings, shaft rings, fixed shaft rings, etc. in the turntable, the friction between the fixed shaft and the rotating shaft can be effectively reduced, thereby extending the service life of the device and reducing the maintenance cost of the equipment; through the arrangement of sealing rings, sleeve sealing rings, etc., dust and other impurities can be effectively blocked from entering the turntable cover bearings and the mold box bearings, protecting the bearings from damage and further extending the service life of the device; this device has a compact overall structure, is simple and easy to operate, can realize single adjustment, and can reliably, stably and accurately flip double-layer objects 90 degrees.

[0032] Example 2

[0033] like Figure 1 , Figure 2 ,and Figure 3As shown, a device for realizing 90-degree flipping of an object comprises a rotating mechanism 2, a mold box mechanism 4, a fixed mandrel 3, a mold box flipping mechanism 5 and a fixed cam 7, wherein the rotating mechanism 2 is mounted on the fixed mandrel 3, a driving device 1 is connected to the rotating mechanism 2, and the driving device 1 drives the rotating mechanism 2 to perform intermittent rotational motion around the fixed mandrel 3; the mold box mechanism 4 is fixedly mounted on the rotating mechanism 2, a mold box 47 is arranged on the mold box mechanism 4, the mold box is used to place an object, and the mold box mechanism can be multiple, preferably 4-10; the mold box flipping mechanism 5 is fixedly mounted on the rotating mechanism 2, the mold box flipping mechanism 5 is connected to the mold box mechanism, the fixed cam is mounted on the fixed mandrel 3, a special-shaped notch 72 is arranged on the fixed cam, the mold box flipping mechanism 5 is connected to the special-shaped notch 72, and the mold box flipping mechanism 5 and the special-shaped notch 72 work together to make the mold box 47 relatively flipped 90 degrees, thereby flipping the object in the mold box 90 degrees.

[0034] In actual application, the rotating mechanism 2 includes an outer rotating shaft 23 mounted on a fixed core shaft 3, a groove wheel 21 is fixedly mounted on one end of the outer rotating shaft 23, a turntable 22 is fixedly mounted on the other end of the outer rotating shaft 23, the groove wheel 21 is connected to the driving device 1, the turntable 22 includes a turntable base 221 fixedly mounted on the outer rotating shaft 23 and a turntable cover 222 fixedly mounted on the turntable base 221, the turntable cover 222 is connected to one side of the fixed core shaft 3, in order to ensure that the turntable is not obstructed during rotation, a turntable cover bearing 25 is arranged between the fixed core shaft 3 and the turntable cover 222, preferably, a sealing ring 26 is arranged at the front end of the turntable cover bearing 25, the sealing ring 26 has the function of preventing dust and other impurities from entering the turntable cover bearing 25, thereby extending the service life of the turntable cover bearing 25. The fixed cam 7 is arranged between the turntable base 221 and the turntable cover 222

[0035] In practical application, the mold box mechanism 4 includes a base 41 fixedly mounted on the turntable base 221, an inner shaft 44 is mounted at the front end of the base 41, an outer shaft 45 is arranged in the middle of the inner shaft 44, the mold box 47 is fixedly mounted at the front end of the outer shaft 45, a pressing plate 46 is fixedly mounted at the front end of the inner shaft 44, the outer shaft 45 is connected to the turntable cover 222, a mold box bearing 43 is arranged between the outer shaft 45 and the turntable cover 222, and the mold box bearing 43 is used for the resistance when the outer shaft 45 rotates; in order to prevent the turntable from being hindered during the rotation process, a shaft ring 49 is arranged between the outer shaft 45 and the inner shaft 44, preferably, there are two shaft rings 49, and they are respectively arranged at the two ends of the outer shaft 45, and a pressing plate bearing 42 is installed between the base 41 and the inner shaft 44 to reduce the friction during the rotation of the pressing plate 46. A shaft sleeve sealing ring is arranged between the front end of the outer shaft 45 and the inner shaft 44 to prevent dust from entering between the two shafts.

[0036] In actual application, the mold box flipping mechanism 5 includes a fixed shaft 52 fixedly installed at the rear end of the turntable cover 222, a large gear 51 fixedly installed on the outer shaft 45, and a long sector tooth 53 sleeved on the fixed shaft 52, the long sector tooth 53 is meshed and connected with the large gear 51, and one end of the long sector tooth 53 is connected to a connecting component 54, and the connecting component 54 is installed in the special-shaped groove 72; preferably, a fixed shaft ring 55 is arranged between the fixed shaft and the long sector tooth 53, and the fixed shaft ring 55 can reduce the rotation resistance of the long sector tooth 53 and the fixed shaft 52.

[0037] In practical applications, a circular notch 71 is further provided on the fixed cam 7 , and the circular notch 71 and the special-shaped notch 72 are respectively provided at two ends of the fixed cam 7 .

[0038] In practical applications, the tablet flipping mechanism 6 includes a fixed shaft core 63 fixedly mounted on the front end of the turntable base 221 and a pinion 62 fixedly mounted on the inner shaft 44, a short sector tooth 61 sleeved on the fixed shaft core 63, the short sector tooth 61 meshingly connected with the pinion 62, one end of the short sector tooth 61 is connected to a connecting seat 64, and the connecting seat 64 is installed in the circular notch 71. A shaft core ring 65 is provided between the short sector tooth 61 and the fixed shaft core 63.

[0039] Working principle: Load the double-layer horizontal object into the mold box, and the driving device drives the rotating mechanism to rotate it 90 degrees, so that the object originally in a horizontal state is transformed into an upright state in the mold box. At this time, the long sector teeth in the mold box flipping mechanism begin to mesh with the large gear. As the rotating mechanism continues to rotate to 180 degrees, the connecting parts and the special-shaped notches generate a force, so that the long sector teeth push the mold box fixed on the outer shaft and the rotating mechanism to rotate 90 degrees in the opposite direction. Therefore, when the rotating mechanism rotates to 180 degrees, the mold box only rotates 90 degrees, thereby realizing the conversion of the horizontal object to the upright object.

[0040] The advantages of this embodiment are as follows: by setting special-shaped notches, long sector teeth, large gears, etc. in the groove wheel, fixed core shaft, and cam, the precise position control of the mold box can be achieved to ensure accuracy in the production process; by setting the bearings, shaft rings, fixed shaft rings, etc. in the turntable, the friction between the fixed shaft and the rotating shaft can be effectively reduced, thereby extending the service life of the device and reducing the maintenance cost of the equipment; by setting the sealing rings, sleeve sealing rings, etc., dust and other impurities can be effectively blocked from entering the turntable cover bearings and the mold box bearings, protecting the bearings from damage, and further extending the service life of the device; by setting the pressing sheet flipping mechanism, the mold box can tightly clamp the double-layer object during the movement to prevent it from moving and dislocating, and at the same time, it can effectively prevent the double-layer object from flying out under the action of centrifugation; this device has a compact overall structure, is simple and easy to operate, can achieve single adjustment, and can reliably, stably and accurately flip the double-layer object 90 degrees.

[0041] The advantages of the implementation of the utility model are as follows: through the arrangement of special-shaped notches, long sector teeth, large gears, etc. in the groove wheel, fixed core shaft, and cam, the precise position control of the mold box can be achieved, ensuring the accuracy of the production process; through the arrangement of bearings, shaft rings, fixed shaft rings, etc. in the turntable, the friction between the fixed shaft and the rotating shaft is effectively reduced, thereby extending the service life of the device and reducing the maintenance cost of the equipment; through the arrangement of sealing rings, sleeve sealing rings, etc., dust and other impurities are effectively blocked from entering the turntable cover bearings and the mold box bearings, protecting the bearings from damage, and further extending the service life of the device; through the arrangement of a pressing sheet flipping mechanism, the mold box can tightly clamp the double-layer object during the movement to prevent it from moving and dislocating, and at the same time, it can effectively prevent the double-layer object from flying out under the action of centrifugation; the device for realizing 90-degree flipping of an object of the utility model has the ability to accurately control the double-layer object in the mold box, can effectively realize 90-degree flipping of the double-layer object, and at the same time improves production efficiency and reduces production noise.

[0042] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A device for realizing 90-degree flipping of an object, the device for realizing 90-degree flipping of an object comprising a rotating mechanism (2), a fixed mandrel (3), a mold box mechanism (4), a mold box flipping mechanism (5) and a fixed cam (7), characterized in that: The rotating mechanism (2) is mounted on the fixed core shaft (3) and can rotate around the fixed core shaft (3); the mold box mechanism (4) is fixedly mounted on the rotating mechanism (2); the mold box mechanism (4) comprises a mold box (47); the mold box flipping mechanism (5) is fixedly mounted on the rotating mechanism (2); the fixed cam (7) is fixedly mounted on the fixed core shaft (3); a special-shaped notch (72) is provided on the fixed cam (7); the mold box flipping mechanism (5) is connected to the mold box mechanism (4); the mold box flipping mechanism (5) is connected to the special-shaped notch (72); the mold box flipping mechanism (5) and the special-shaped notch (72) enable the mold box (47) to flip 90 degrees.

2. The device for realizing 90-degree flipping of an object according to claim 1, characterized in that: The rotating mechanism (2) comprises an outer rotating shaft (23) mounted on the fixed core shaft (3), a groove wheel (21) fixedly mounted on one end of the outer rotating shaft (23), and a rotating disk (22) fixedly mounted on the other end of the outer rotating shaft (23).

3. The device for realizing 90-degree flipping of an object according to claim 2, characterized in that: The turntable (22) comprises a turntable base (221) fixedly mounted on the outer rotating shaft (23) and a turntable cover (222) fixedly mounted on the turntable base (221).

4. The device for realizing 90-degree flipping of an object according to claim 3, characterized in that: The mold box mechanism (4) comprises a base (41) fixedly mounted on the turntable base (221); an inner shaft (44) is mounted at the front end of the base (41); an outer shaft (45) is sleeved on the middle of the inner shaft (44); the mold box (47) is fixedly mounted on one end of the outer shaft (45); a pressing sheet (46) is fixedly mounted on one end of the inner shaft (44); a mold box bearing (43) is arranged between the outer shaft (45) and the turntable cover (222); and a pressing sheet bearing (42) is arranged between the base (41) and the inner shaft (44).

5. The device for realizing 90-degree flipping of an object according to claim 4, characterized in that: The mold box turning mechanism (5) comprises a fixed shaft (52) fixedly mounted on the turntable cover (222), a large gear (51) fixedly mounted on the outer shaft (45), and long sector teeth (53) sleeved on the fixed shaft (52), the long sector teeth (53) being meshedly connected with the large gear (51), one end of the long sector teeth (53) being connected to a connecting component (54), and the connecting component (54) being installed in the special-shaped notch (72).

6. The device for realizing 90-degree flipping of an object according to claim 4, characterized in that: A pressing sheet (46) is fixedly mounted on one end of the inner shaft (44), and the device for realizing 90-degree flipping of an object further comprises a pressing sheet flipping mechanism (6), wherein the pressing sheet flipping mechanism (6) is fixedly mounted on the turntable base (221).

7. The device for realizing 90-degree flipping of an object according to claim 6, characterized in that: The tablet turning mechanism (6) comprises a fixed shaft core (63) fixedly mounted on the turntable base (221) and a pinion gear (62) fixedly mounted on the inner shaft (44), a short sector tooth (61) sleeved on the fixed shaft core (63), the short sector tooth (61) being meshingly connected to the pinion gear (62), and one end of the short sector tooth (61) being connected to a connecting seat (64).

8. The device for realizing 90-degree flipping of an object according to claim 7, characterized in that: The fixed cam (7) is also provided with a circular notch (71), the circular notch (71) and the special-shaped notch (72) are respectively provided at two ends of the fixed cam (7), and the connecting seat (64) is installed in the circular notch (71).

9. The device for realizing 90-degree flipping of an object according to claim 3, characterized in that: The rotating mechanism (2) further comprises a turntable cover bearing (25), wherein the turntable cover bearing (25) is installed between the turntable cover (222) and the fixed core shaft (3).

10. The device for realizing 90-degree flipping of an object according to claim 8, characterized in that: The mold box mechanism (4) further comprises a shaft ring (49), wherein the shaft ring (49) is arranged between the outer shaft (45) and the inner shaft (44).

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