CN219669412U - Variable pitch container conveying device - Google Patents

Abstract

The utility model discloses a variable-pitch container conveying device which comprises a rotating part, a mounting part and a plurality of pulling and conveying mechanisms, wherein the pulling and conveying mechanisms comprise pulling teeth, moving parts and connecting rods, the pulling teeth and the moving parts are connected through the connecting rods in a linkage mode, a circular track and a cam track are arranged on the mounting part, the pulling teeth are arranged in a moving mode along the circular track, the moving parts are arranged in a moving mode along the cam track, the rotating part is provided with a plurality of connecting parts extending along the radial direction of the rotating part, the connecting parts are arranged at intervals around the rotating center of the rotating part, and the connecting parts are in one-to-one corresponding sliding connection with the moving parts. The variable pitch container conveying device has the advantages of simple structure, low cost, low control difficulty, high precision and the like.

Description

Variable pitch container conveying device

Technical Field

The utility model relates to the technical field of food and medicine packaging mechanical equipment, in particular to a variable-pitch container conveying device.

Background

The prior application number is DE202004006716U 1's a container conveyor, including carousel and rotatable tooth of pulling out of setting carousel week side, carousel and tooth of pulling out are respectively through independent actuating mechanism drive, in the rotatory in-process of carousel, through tooth swing of pulling out, realize pulling out tooth pitch variation. The container conveying device needs two driving mechanisms to be matched for driving and adjusting the tooth pulling pitch, and is high in control difficulty, low in precision, complex in structure and high in cost.

The prior application number is DE102008 002245A1, which is a shifting wheel with a pitch changing function, and the shifting wheel is provided with three vertically overlapped star segments, wherein the star segments are provided with a plurality of grabbing parts, a driving structure adopts a concentric shaft structure, and three driving motors are respectively driven. The shifting wheel with the changed pitch needs three driving mechanisms to be matched with the driving to adjust the pitch of the pulling teeth, and has the advantages of high control difficulty, low precision, complex structure and high cost.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the variable pitch container conveying device which has the advantages of simple structure, low cost, low control difficulty and high precision.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a variable pitch container conveyor, includes rotary part, installation component and a plurality of mechanism that pulls out, the mechanism that pulls out includes pulls out tooth, moving part and connecting rod, pull out tooth and moving part and pass through the connecting rod linkage and connect, be equipped with circular orbit and cam track on the installation component, each pull out the tooth and remove along circular orbit and set up, each moving part removes along the cam track and set up, be equipped with a plurality of connecting portions along rotary part radial extension on the rotary part, each connecting portion are arranged around rotary part's rotation center interval, connecting portion and moving part one-to-one sliding connection.

As a further improvement of the above technical scheme:

the cam track includes a circular arc segment and an outer convex segment for varying pitch.

The arc section is concentric with the circular track, and the center of rotation of the rotating member coincides with the center of the circular track.

The rotation center of the rotating member coincides with the center of the circular track.

The circular track is provided with a circular ring guide groove, the tooth is provided with a sliding seat, and the sliding seat is movably arranged on the circular ring guide groove.

The bottom of the sliding seat is provided with at least two installation shafts which are arranged at intervals, the installation shafts are provided with first rolling elements, and the first rolling elements are arranged in the circular ring guide grooves in a rolling mode.

The side of the sliding seat is provided with a second rolling piece which is arranged on the upper surface of the installation part in a rolling way.

The cam track is provided with a cam guide groove, the moving part is provided with a third rolling part, and the third rolling part is arranged in the cam guide groove in a rolling way.

One end of the connecting rod is rotationally connected with the pulling teeth, and the other end of the connecting rod is rotationally connected with the moving piece.

The variable pitch container handling apparatus further includes a rotary drive mechanism for driving the rotary member in rotation.

Compared with the prior art, the utility model has the advantages that:

the utility model relates to a variable pitch container conveying device, which comprises the following steps: the rotating part rotates, each moving part is driven to move along the cam track through each connecting part, and in the process that the moving part moves along the cam track, the corresponding tooth pulling is driven to move along the circular track through the connecting rod, and the tooth pulling brings the container to move. As shown in the figure, when the moving part passes through the convex part of the cam track, the connecting rod connected with the moving part pushes the corresponding pulling tooth to approach a certain distance to the rear pulling tooth, so that the pitch of the container driven by the front pulling tooth and the rear pulling tooth is adjusted. The variable pitch container conveying device can realize the variable pitch movement of the container by only connecting the rotating part with one rotary driving mechanism, and has the advantages of simple structure, low cost, low control difficulty and high precision compared with the prior art.

Drawings

FIG. 1 is an exploded view of a variable pitch container handling device of the present utility model.

Fig. 2 is a schematic top view of the variable pitch container handling apparatus of the present utility model.

FIG. 3 is a schematic cross-sectional view of a variable pitch container handling apparatus of the present utility model.

Fig. 4 is a schematic view showing a partial structure of the variable pitch container transporting apparatus of the present utility model.

Fig. 5 is a schematic view of the construction of the mounting member of the variable pitch container conveying device of the present utility model.

Fig. 6 is a variable pitch schematic of the variable pitch container handling apparatus of the present utility model.

The reference numerals in the drawings denote:

1. a rotating member; 11. a connection part; 2. a mounting member; 3. a pulling mechanism; 31. pulling out teeth; 311. a sliding seat; 312. a mounting shaft; 313. a first rolling member; 314. a second rolling member; 32. a moving member; 321. a third rolling member; 33. a connecting rod; 4. a circular track; 5. cam track; 51. a circular arc section; 52. an outer convex section.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

As used in this disclosure and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Fig. 1 to 6 show an embodiment of a variable pitch container conveying device according to the present utility model, the variable pitch container conveying device of the present embodiment includes a rotating member 1, a mounting member 2, and a plurality of pulling mechanisms 3, the pulling mechanisms 3 include pulling teeth 31, moving members 32, and links 33, the pulling teeth 31 and the moving members 32 are linked by the links 33, a circular track 4 and a cam track 5 are provided on the mounting member 2, each pulling tooth 31 is disposed to move along the circular track 4, each moving member 32 is disposed to move along the cam track 5, a plurality of connecting portions 11 extending radially along the rotating member 1 are provided on the rotating member 1, each connecting portion 11 is disposed at intervals around a rotation center of the rotating member 1, and the connecting portions 11 and the moving members 32 are slidably connected in one-to-one correspondence.

The motion process of the variable pitch container conveying device comprises the following steps: the rotary part 1 rotates, each connecting part 11 drives each moving part 32 to move along the cam track 5, and the moving parts 32 drive the corresponding pulling teeth 31 to move along the circular track 4 through the connecting rods 33 in the process of moving along the cam track 5, so that the pulling teeth 31 move along the container. As shown in fig. 6, when the moving member 32 passes through the protruding portion of the cam track 5, the connecting rod 33 connected to the moving member 32 pushes the corresponding pulling tooth 31 to approach a certain distance to the rear pulling tooth 31, thereby adjusting the pitch of the container driven by the front and rear pulling teeth 31. The variable pitch container conveying device can realize the variable pitch movement of the container by only connecting the rotary part 1 with a rotary driving mechanism, and has the advantages of simple structure, low cost, low control difficulty and high precision compared with the prior art.

In this embodiment, the cam track 5 comprises a circular arc section 51 and an outer convex section 52 for varying pitch. As shown in fig. 6, when the moving member 32 of the circular arc section 51 enters the outer protruding section 52 from the circular arc section 51, the connecting rod 33 connected with the moving member 32 pushes the corresponding tooth 31 to approach a certain distance to the rear tooth 31, thereby adjusting the pitch of the container driven by the front tooth 31 and the rear tooth 31. The outer convex section 52 is a convex portion protruding in the direction of the circular track 4.

In this embodiment, the circular arc segment 51 is concentric with the circular track 4, and the rotation center of the rotating member 1 coincides with the center of the circular track 4. The specific shape of the outer convex section 52 is designed according to the container pitch requirements. Any predetermined law of motion of the connecting rod 33 can be obtained by only making a suitable profile of the outer convex section 52.

In this embodiment, the rotation center of the rotary member 1 coincides with the center of the circular track 4.

In this embodiment, as shown in fig. 3, a circular track 4 is provided with a circular guide groove, a sliding seat 311 is provided on the pulling tooth 31, and the sliding seat 311 is movably disposed on the circular guide groove. Specifically, the pulling teeth 31 and the sliding seat 311 are fixed as a whole, and the pulling teeth 31 slide along the circular ring guide groove through the sliding seat 311.

In this embodiment, at least two mounting shafts 312 are disposed at the bottom of the sliding seat 311 at intervals, and first rolling members 313 are disposed on the mounting shafts 312, and the first rolling members 313 are disposed in the circular ring guide groove in a rolling manner. The sliding seat 311 is arranged in the circular ring guide groove in a rolling way through the first rolling piece 313, so that friction is reduced.

In this embodiment, the second rolling member 314 is provided on the side of the sliding seat 311, and the second rolling member 314 is rollingly provided on the upper surface of the mounting member 2. The sliding seat 311 is not inclined under the limiting action of the second rolling element 314, and the movement is more stable.

In this embodiment, the cam track 5 is provided with a cam guide groove, the moving member 32 is provided with a third rolling member 321, and the third rolling member 321 is disposed in the cam guide groove in a rolling manner. The moving member 32 is rollingly disposed in the cam guide groove by the third rolling member 321, reducing friction.

In this embodiment, one end of the link 33 is rotatably connected to the pulling tooth 31, and the other end is rotatably connected to the moving member 32. The variable pitch container conveying device further includes a rotation driving mechanism for driving the rotation member 1 to rotate.

While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (10)

1. A variable pitch container transfer device characterized by: including rotary part (1), installation component (2) and a plurality of mechanism (3) that send out, send out mechanism (3) including pulling out tooth (31), moving part (32) and connecting rod (33), pull out tooth (31) and moving part (32) and pass through connecting rod (33) linkage connection, be equipped with circular orbit (4) and cam track (5) on installation component (2), each pull out tooth (31) and remove along circular orbit (4) and set up, each moving part (32) remove along cam track (5) and set up, be equipped with a plurality of connecting portions (11) along rotary part (1) radial extension on rotary part (1), each connecting portion (11) are arranged around the rotation center interval of rotary part (1), connecting portion (11) and moving part (32) one-to-one sliding connection.

2. The variable pitch container handling apparatus of claim 1 wherein: the cam track (5) comprises a circular arc section (51) and an outer convex section (52) for varying the pitch.

3. The variable pitch container handling apparatus of claim 2 wherein: the circular arc section (51) is concentric with the circular track (4), and the rotation center of the rotating component (1) coincides with the center of the circular track (4).

4. The variable pitch container handling apparatus of claim 1 wherein: the rotation center of the rotation part (1) coincides with the center of the circular track (4).

5. The variable pitch container handling apparatus of claim 1 wherein: the circular track (4) is provided with a circular guide groove, the pulling teeth (31) are provided with sliding seats (311), and the sliding seats (311) are movably arranged on the circular guide groove.

6. The variable pitch container handling apparatus of claim 5 wherein: the bottom of the sliding seat (311) is provided with at least two installation shafts (312) which are arranged at intervals, the installation shafts (312) are provided with first rolling elements (313), and the first rolling elements (313) are arranged in the circular guide groove in a rolling mode.

7. The variable pitch container handling apparatus of claim 6 wherein: the side part of the sliding seat (311) is provided with a second rolling piece (314), and the second rolling piece (314) is arranged on the upper surface of the mounting part (2) in a rolling way.

8. The variable pitch container handling apparatus of any of claims 1 to 7, wherein: the cam track (5) is provided with a cam guide groove, the moving piece (32) is provided with a third rolling piece (321), and the third rolling piece (321) is arranged in the cam guide groove in a rolling mode.

9. The variable pitch container handling apparatus of any of claims 1 to 7, wherein: one end of the connecting rod (33) is rotationally connected with the pulling tooth (31), and the other end of the connecting rod is rotationally connected with the moving piece (32).

10. The variable pitch container handling apparatus of any of claims 1 to 7, wherein: the variable pitch container conveying device further comprises a rotary driving mechanism for driving the rotary part (1) to rotate.