Packaging bag rotating disc rotating mechanism

Abstract

The utility model discloses a packaging bag rotating disc rotating mechanism which comprises a tray, a bearing seat, a bearing, a rotating shaft, a rotating disc and a gear motor, the bearing seat is installed on the tray, and a first shaft hole is formed in the bearing seat; the bearing is mounted in the bearing seat; the rotating shaft is rotationally mounted in the first shaft hole through a bearing; first connecting holes are formed in the turntable; the bearing is connected in the first shaft hole; the gear motor is mounted on the tray and is connected with the rotating shaft; the defects that in the prior art, due to the fact that a packaging bag rotating disc and a motor are connected through welding or machine tool machining, the machining cost is high, metal plates are prone to deformation, assembling is tedious, and operation is not stable can be overcome. Welding and machine tool machining can be avoided, machining cost is saved, sheet metal deformation is prevented, assembling is convenient, and running is stable.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of packing bag, especially relates to a packing bag rotating disc rotating mechanism. BACKGROUND

[0002] At present, in some production applications, packing bags need to be transported to various workstations, so the packing bag rotating disc needs to be connected and fixed with the motor.

[0003] In the prior art, the connection and fixation of the packing bag rotating disc and the motor are usually achieved by welding or machine tool processing, which has the defects of high processing cost, easy deformation of sheet metal, complicated assembly and unstable operation. UTILITY MODEL CONTENT

[0004] The utility model discloses a packing bag rotating disc rotating mechanism, which can solve the defects of high processing cost, easy deformation of sheet metal, complicated assembly and unstable operation in the prior art by welding or machine tool processing to connect the packing bag rotating disc and the motor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a packing bag rotating disc rotating mechanism, including tray, bearing seat, bearing, pivot, rotating disc and speed reducer motor, bearing seat installs on the tray, and sets up first axle hole, bearing installs in bearing seat, pivot rotates and installs in first axle hole through bearing, rotating disc sets up first connecting hole, bearing is connected in first axle hole, speed reducer motor installs on the tray and is connected with pivot.

[0007] The packing bag rotating disc rotating mechanism of the utility model, when in use, fixes and places the packing bag on the rotating disc, starts the speed reducer motor, drives the pivot and the rotating disc to rotate, thereby drives the packing bag to rotate, transports the packing bag to the required workstation position, and realizes the fixed connection of the rotating disc and the speed reducer motor, avoids welding or machine tool processing, avoids deformation of the components of the tray, reduces the cost, and is easy to assemble and operate stably.

[0008] Preferably, the first axle hole is a stepped hole, the upper inner diameter of the first axle hole is larger than the lower inner diameter, and the bearing is installed in the upper part of the first axle hole.

[0009] Preferably, the bearing seat comprises two annular rings arranged coaxially in upper and lower positions, the inner diameter of the upper annular ring is larger than that of the lower annular ring; both of the annular rings are connected to the top surface of the tray by bolts.

[0010] Preferably, the upper portion of the rotating shaft is provided with an annular circumferential protrusion, which is rotatably mounted in the upper portion of the first shaft hole.

[0011] Preferably, the tray is provided with a second shaft hole, the rotating output shaft of the speed reducer motor is provided with a second connecting hole, the first shaft hole, the second shaft hole and the second connecting hole are coaxially arranged in sequence from top to bottom; the speed reducer motor is mounted on the bottom surface of the tray, the rotating shaft is rotatably arranged in the second shaft hole and fixedly connected in the second connecting hole.

[0012] Preferably, the bottom end of the rotating shaft is provided with external threads and extends below the speed reducer motor and is screwed with a nut, the nut is in contact with the bottom surface of the speed reducer motor.

[0013] Preferably, the outer diameter of the rotating shaft in the nut, the outer diameter of the rotating shaft in the second connecting hole and the outer diameter of the rotating shaft in the second shaft hole decrease in sequence; the outer diameter of the rotating shaft in the second shaft hole is equal to the outer diameter of the rotating shaft in the lower portion of the first shaft hole and the outer diameter of the rotating shaft in the first connecting hole, and is smaller than the outer diameter of the circumferential protrusion.

[0014] Preferably, the rotating shaft is fixedly connected in the second connecting hole by means of a flat key.

[0015] Preferably, the top portion of the rotating shaft is connected with the rotating disc by means of bolts.

[0016] Preferably, the speed reducer motor is connected with the tray by means of bolts.

[0017] The packaging bag rotating disc rotating mechanism has the following beneficial effects:

[0018] The packaging bag rotating disc rotating mechanism can avoid welding and machine tool processing, save processing cost, prevent sheet metal deformation, and is easy to assemble and stable in operation. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a three-dimensional structure schematic view of the packaging bag rotating disc rotating mechanism provided by an embodiment of the utility model.

[0020] Fig. 2It is three-dimensional exploded structure schematic view of the rotating mechanism of the rotating disc of the packaging bag provided in an embodiment of the utility model.

[0021] Fig. 3 It is structure sectional view of the rotating mechanism of the rotating disc of the packaging bag provided in an embodiment of the utility model.

[0022] Reference signs in the drawing:

[0023] 1, tray, 2, bearing seat, 3, bearing, 4, rotating shaft, 401, circumferential convex part, 402, flat key, 5, rotating disc, 6, speed reducer motor, 7, nut. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail by the drawing and specific embodiment.

[0025] EMBODIMENT

[0026] Please refer to Figs. 1 to 3 The embodiment provides a rotating mechanism of the rotating disc of the packaging bag, including tray 1, bearing seat 2, bearing 3, rotating shaft 4, rotating disc 5 and speed reducer motor 6, bearing seat 2 is installed on tray 1, and the first shaft hole is set up;Bearing 3 is installed in bearing seat 2;Rotating shaft 4 is rotatably installed in the first shaft hole through bearing 3;Rotating disc 5 sets up the first connecting hole;Bearing 3 is connected in the first shaft hole;Speed reducer motor 6 is installed on tray 1, and is connected with rotating shaft 4.

[0027] The rotating mechanism of the rotating disc of the packaging bag of the embodiment, rotating disc 5 is used to place the packaging bag.Slow down motor 6 rotates, drives rotating shaft 4 to rotate, simultaneously drives rotating disc 5 and the packaging bag to rotate, to realize the fixed connection of rotating disc 5 and slow down motor 6, transports the packaging bag to the required station position through the rotation of rotating disc 5;Avoid using welding or machine tool processing mode, avoid the deformation of tray 1 and other components, reduce cost, assemble simply, and run stably.

[0028] Among them, slow down motor 6 can adopt prior art product.The packaging bag can be set as hard vertical packaging bag, which can be placed on rotating disc 5 through the fixing structure of prior art.Bearing 3 can adopt angular contact ball bearing of prior art.Tray 1 can adopt sheet metal part.

[0029] Specifically, the first shaft hole is set as stepped hole, the upper inner diameter of the first shaft hole is greater than the lower inner diameter, and bearing 3 is installed in the upper part of the first shaft hole, so that bearing 3 is installed in the first shaft hole of bearing seat 2.

[0030] Specifically, the bearing seat 2 comprises two annular rings arranged coaxially and in a top-to-bottom manner, the inner diameter of the upper annular ring is larger than that of the lower annular ring; both annular rings are connected to the top surface of the tray 1 by bolts. The bearing seat 2 is formed by the two annular rings and connected to the tray 1 by bolts, so that the bearing seat 2 is not welded to the tray 1 by welding, which is beneficial to prevent the tray 1 from deforming.

[0031] Specifically, the upper portion of the rotating shaft 4 is provided with a circular peripheral protruding portion 401, which is rotatably installed in the upper portion of the first shaft hole through the bearing 3, so that the rotating shaft 4 is clamped in the upper portion of the stepped hole through the peripheral protruding portion 401, which is beneficial to ensure the stability of the rotating shaft 4 rotatably installed in the upper portion of the stepped hole through the bearing 3.

[0032] Specifically, the tray 1 is provided with a second shaft hole, and the rotating output shaft of the speed reducer 6 is provided with a second connecting hole; the first shaft hole, the second shaft hole and the second connecting hole are coaxially arranged in sequence from top to bottom; the speed reducer 6 is installed on the bottom surface of the tray 1, the rotating shaft 4 is rotatably arranged in the second shaft hole and fixedly connected in the second connecting hole; so as to facilitate the rotating shaft 4 to be rotatably installed in the second shaft hole of the tray 1, and facilitate the rotating output shaft of the speed reducer 6 to drive the rotating shaft 4.

[0033] Please refer to Fig. 1 and Fig. 3 Specifically, the bottom end of the rotating shaft 4 is provided with external threads and extends below the speed reducer 6 and is screwed with the nut 7, the nut 7 is in contact with the bottom surface of the speed reducer 6, which is beneficial to prevent the rotating shaft 4 from moving up and down.

[0034] Specifically, the outer diameter of the portion of the rotating shaft 4 located in the nut 7, the outer diameter of the portion located in the second connecting hole and the outer diameter of the portion located in the second shaft hole decrease in sequence; the outer diameter of the portion of the rotating shaft 4 located in the second shaft hole is equal to the outer diameter of the portion located in the lower portion of the first shaft hole and the portion located in the first connecting hole, and is smaller than the outer diameter of the peripheral protruding portion 401; so that the multiple stepped changes of the outer diameter of the rotating shaft 4 are matched with the multiple stepped changes of the inner diameter of the shaft holes, thereby improving the balance stability of the rotating shaft 4.

[0035] Specifically, the rotating shaft 4 is fixedly connected in the second connecting hole through the flat key 402, which is beneficial to firmly and stably connect the rotating shaft 4 in the second connecting hole of the rotating output shaft of the speed reducer 6.

[0036] Among them, the flat key 402 can adopt the existing technology product.

[0037] Specifically, the top of the rotating shaft 4 is connected with the rotating disc 5 through bolts, which is beneficial to stably connect the rotating shaft 4 with the rotating disc 5.

[0038] Specifically, the speed reducer 6 is connected with the tray 1 through bolts, which is convenient for stably connecting the speed reducer 6 with the bottom surface of the tray 1.

[0039] Specifically, the cross section of the rotating shaft 4 is circular, and each shaft hole and each first connecting hole is a circular through hole, which facilitates the rotating connection of the rotating shaft 4 with each shaft hole and the fixed connection of the rotating shaft 4 with each first connecting hole.

[0040] The tray 1 is a horizontal rectangular plate, which is convenient for processing.

[0041] The outer diameters of the two rings constituting the bearing seat 2 are equal, which facilitates the arrangement of the two rings in an up-down manner to combine to form the bearing seat 2.

[0042] The rotating disc 5 is arranged above the bearing seat 2 and is a horizontal plate, which facilitates the fixed connection of the top of the rotating shaft 4 with the first connecting hole of the rotating disc 5.

[0043] The tray 1 and the rotating disc 5 are both provided with weight-reducing holes, which facilitates the reduction of weight under the premise of ensuring strength. The weight-reducing holes are at least two and are uniformly distributed, which facilitates the stability of the tray 1, the rotating disc 5 and the overall structure.

[0044] The bearing 3 is arranged in the lower part of the first shaft hole of the bearing seat 2. The outer wall of the circumferential protruding part 401 is provided with a stepped surface, so that the upper outer diameter of the circumferential protruding part 401 is greater than the lower outer diameter, to match the stepped hole of the first shaft hole. The lower part of the circumferential protruding part 401 is arranged in the bearing 3, and the upper part is arranged in the upper part of the first shaft hole of the bearing seat 2, to improve the installation and rotating stability of the rotating shaft 4.

[0045] The above embodiments are only examples for clearly illustrating the present application, and are not intended to limit the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments cannot be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

[0046] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0047] In the description of the utility model, it is necessary to understand that the orientation or positional relation indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element indicated has a particular orientation, is constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specified.

[0048] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

Claims

1. A rotating mechanism for a packaging bag rotating disc, characterized in that, include: tray; A bearing housing is mounted on the tray and has a first shaft hole. The bearing is installed in the bearing housing; The rotating shaft is rotatably mounted in the first shaft hole via the bearing. A turntable has a first connecting hole; the bearing is connected to the first shaft hole; the top of the rotating shaft is fixedly connected to the first connecting hole of the turntable; A reduction motor is mounted on the tray and connected to the rotating shaft; The bearing housing includes two rings arranged coaxially, one above the other, with the inner diameter of the upper ring being larger than that of the lower ring; both rings are bolted to the top surface of the tray. The upper part of the rotating shaft is provided with an annular circumferential protrusion, and the circumferential protrusion is rotatably mounted in the upper part of the first shaft hole through the bearing; The tray has a second shaft hole, and the rotation output shaft of the reduction motor has a second connecting hole. The first shaft hole, the second shaft hole, and the second connecting hole are arranged coaxially from top to bottom. The reduction motor is mounted on the bottom surface of the tray, and the rotating shaft is rotatably disposed in the second shaft hole and fixedly connected in the second connecting hole. The bottom end of the rotating shaft is provided with an external thread and extends to the bottom of the reduction motor, and is screwed into a nut, which contacts the bottom surface of the reduction motor. The top of the rotating shaft is connected to the turntable by bolts; The rotating shaft is fixedly connected to the second connecting hole by a flat key; The tray is configured as a horizontal rectangular plate, and the reduction motor is connected to the tray by bolts.

2. The packaging bag rotating disk rotation mechanism according to claim 1, characterized in that, The first shaft hole is configured as a stepped hole, with the upper inner diameter of the first shaft hole being larger than the lower inner diameter, and the bearing is installed in the upper part of the first shaft hole.

3. The packaging bag rotating disk rotation mechanism according to claim 1, characterized in that, The outer diameter of the rotating shaft located in the nut, the outer diameter located in the second connecting hole, and the outer diameter located in the second shaft hole decrease sequentially; the outer diameter of the rotating shaft located in the second shaft hole is equal to the outer diameter located in the lower part of the first shaft hole and the outer diameter located in the first connecting hole, and both are smaller than the outer diameter of the circumferential protrusion.

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