Material positioning device

Abstract

The utility model provides a material positioning device which comprises a conveying device used for conveying materials, a rotating device, a detecting device and a limiting device. The rotating device, the detecting device and the limiting device are all arranged on the conveying device, the rotating device and the limiting device are oppositely arranged on the two sides of the conveying device, the rotating device rotates to drive materials to rotate, and the limiting device is used for pushing the materials to abut against the rotating device and limiting the materials. Materials can be automatically rotated and positioned to preset positions, shaking or center deviation in the material rotating process can be avoided, and accurate positioning is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of material positioning, in particular to a material positioning device. Background Art

[0002] Before the capping process is carried out for the rubber caps of milk powder cans, food caps and other materials, the materials need to be rotated to a predetermined position so that the capping can be successful. In the prior art, the positioning device sucks the materials through a suction cup, lifts and rotates the materials, but the positioning device shakes or has a center eccentricity during the rotation process, which affects the positioning accuracy and is prone to malfunction, resulting in inaccurate positioning.

[0003] The utility model with the publication number CN209241383U discloses a canned food capping machine, including a cap conveying assembly, a main shaft assembly and a positioning cap assembly; the positioning cap assembly is wound around the main shaft assembly, the positioning cap assembly includes a positioning cap turntable, and the positioning cap turntable is provided with a first brake clutch, the first brake clutch is used to absorb the cap at the bottom end, and is used to connect with the main shaft assembly and drive the cap to rotate to a predetermined position around the main shaft assembly. However, since the caps conveyed by the cap conveying assembly to the positioning cap assembly have different directions, multiple first brake clutches are connected to the main shaft assembly, and the directions and angles of the caps driven to rotate around the main shaft assembly are the same, so the time for the same batch of caps to rotate to the predetermined position is different, and the continuity of the device is affected. Utility Model Content

[0004] The purpose of the utility model is to solve the defects in the prior art and provide a material positioning device to realize automatic rotation and positioning of materials to a predetermined position, thereby avoiding jitter or center deviation during material rotation and ensuring accurate and consistent positioning.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a material positioning device, including a conveying device for conveying materials, a rotating device, a detection device and a limiting device;

[0006] The rotating device, the detecting device and the limiting device are all arranged on the conveying device. The rotating device and the limiting device are relatively arranged on two sides of the conveying device. The rotating device is used to drive the material to rotate, and the limiting device is used to push the material to abut against the rotating device and limit it.

[0007] The material is fed into the positioning position of the conveying device via the conveying device, and the rotating device and the limiting device are respectively located on both sides of the positioning position of the conveying device; the limiting device pushes the material toward the rotating device so that the material abuts against the rotating device, and the limiting device and the rotating device cooperate to achieve the limiting of the material; the rotating device drives the material to rotate, and when the detection device detects that the material has rotated to the predetermined position, the rotating device stops rotating and resets the limiting device, completing the positioning process of the material and performing subsequent capping work.

[0008] The utility model can be applied to the predetermined direction positioning of materials such as the rubber cap of a milk powder can, realizes the automatic rotation positioning of the material to the predetermined position, can avoid the jitter or center deviation in the rotation process of the material, and ensures accurate positioning.

[0009] Optionally, the limiting device includes a limiting drive and a limiting member, and the limiting drive is connected to the limiting member.

[0010] Optionally, the limiting member is a rotating wheel.

[0011] Optionally, the rotating device includes a conveyor belt assembly and a rotary drive for driving the conveyor belt assembly to move.

[0012] Optionally, the conveyor belt assembly includes a conveyor belt and two conveyor wheels, the conveyor belt is arranged outside the two conveyor wheels, and the rotary drive is connected to one of the conveyor wheels.

[0013] Optionally, a suction cup device is provided above the conveying device.

[0014] Optionally, a limit mounting seat is provided on the conveying device, and the limit device is arranged on the mounting seat.

[0015] Optionally, a rotating mounting seat is provided on the conveying device, and the rotating device is arranged on the mounting seat.

[0016] Beneficial effects:

[0017] The material is fed into the positioning position of the conveying device via the conveying device, and the rotating device and the limiting device are respectively located on both sides of the positioning position of the conveying device; the limiting device pushes the material toward the rotating device so that the material abuts against the rotating device, and the limiting device and the rotating device cooperate to achieve the limiting of the material; the rotating device drives the material to rotate, and when the detection device detects that the material has rotated to the predetermined position, the rotating device stops rotating and resets the limiting device, completing the positioning process of the material and performing subsequent capping work.

[0018] The utility model can be applied to the predetermined direction positioning of materials such as the rubber cap of a milk powder can, realizes the automatic rotation positioning of the material to the predetermined position, can avoid the jitter or center deviation in the rotation process of the material, and ensures the accurate and consistent positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0020] Figure 1 It is a top view of a material positioning device disclosed in the utility model;

[0021] Figure 2 This is a front view of a material positioning device disclosed in the utility model.

[0022] Reference numerals:

[0023] 1 conveying device; 11 rotating mounting seat; 12 limiting mounting seat; 21 first bracket; 22 rotating drive; 23 conveyor belt assembly; 3 detection device; 41 limiting drive; 42 second bracket; 43 limiting member; 5 material.

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with the implementation methods and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] In the description of the present utility model, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present utility model based on the specific content of the technical solution.

[0027] In the description of the present invention, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0028] See also Figure 1 and 2 , a material positioning device according to an embodiment of the utility model comprises a conveying device 1 for conveying a material 5, a rotating device, a detecting device 3 and a limiting device;

[0029] The rotating device, the detecting device 3 and the limiting device are all arranged on the conveying device 1. The rotating device and the limiting device are relatively arranged on both sides of the conveying device 1. The rotating device is used to drive the material 5 to rotate, and the limiting device is used to push the material to abut against the rotating device and limit it.

[0030] In this embodiment, the material 5 is the rubber cap of the milk powder can. The rubber cap is fed to the positioning position of the conveying device 1 via the conveying device 1, and the rotating device and the limiting device are respectively located on both sides of the positioning position of the conveying device 1; the limiting device pushes the rubber cap to move toward the rotating device so that the rubber cap abuts against the rotating device, and the limiting device and the rotating device cooperate to achieve the limiting of the rubber cap; the rotating device drives the rubber cap to rotate, and when the detection device 3 detects that the rubber cap rotates to the predetermined position, the rotating device stops rotating, resets the limiting device, completes the positioning process of the rubber cap, and performs the subsequent capping work. When the detection device 3 detects the characteristic point on the rubber cap, the rotating device stops rotating, and the characteristic point can be a protrusion, a color block, etc. set on the edge of the rubber cap.

[0031] The utility model can be applied to the predetermined direction positioning of materials 5 such as the rubber cap of a milk powder can, realizes the automatic rotation positioning of the materials 5 to the predetermined position, can avoid the jitter or center deviation of the materials 5 during the rotation process, and ensures the accurate and consistent positioning.

[0032] See also Figure 1 and 2 In some embodiments of the present utility model, the limiting device includes a limiting drive 41 and a limiting member 43 , and the limiting drive 41 is connected to the limiting member 43 .

[0033] In this embodiment, the limiting drive 41 is a cylinder, which is used to drive the limiting member 43 to move toward the rotating device, so that the limiting member 43 pushes the material 5 to move and abut against the rotating device, thereby achieving the limiting of the material 5.

[0034] See also Figure 1 and 2 In some embodiments of the utility model, the limit member 43 is a rotating wheel, and two limit members 43 are provided. Both limit members 43 are connected to the limit drive 41 through the second bracket 42. The rotating wheel is used to reduce the friction between the limit member 43 and the material 5, so as to facilitate the rotation of the material 5 driven by the rotating device.

[0035] See also Figure 1 and 2In some embodiments of the present invention, the rotating device includes a conveyor belt assembly 23 and a rotary drive 22 for driving the conveyor belt assembly 23 to move.

[0036] In this embodiment, the rotary drive 22 is arranged on the conveying device 1 through the first bracket 21. The conveyor belt assembly 23 includes two conveyor wheels, and the conveyor belt is arranged outside the two conveyor wheels. The rotary drive 22 is connected to one of the conveyor wheels to drive the conveyor wheel to move, thereby driving the conveyor belt to rotate. The material 5 contacts the conveyor belt and realizes rotation positioning under the drive of the conveyor belt.

[0037] See also Figure 1 and 2 In some embodiments of the utility model, a suction cup device is provided above the conveying device 1. After the material 5 is positioned, the suction cup device is used to transfer the material 5 to a subsequent process, for example, the positioned rubber cover is transferred to a capping device.

[0038] See also Figure 1 and 2 In some embodiments of the present utility model, a position limiting mounting seat 12 is provided on the conveying device 1 , and the position limiting device is arranged on the position limiting mounting seat 12 .

[0039] See also Figure 2 In some embodiments of the present invention, a rotating mounting seat 11 is provided on the conveying device 1 , and the rotating device is arranged on the rotating mounting seat 11 .

[0040] The rotating mounting seat 11 and the limiting mounting seat 12 are relatively arranged on two sides of the conveying device 1 . The rotating device is arranged on the rotating mounting seat 11 , and the limiting device is arranged on the limiting mounting seat 12 .

[0041] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the utility model concept, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A material positioning device, characterized in that: It includes a conveying device, a rotating device, a detecting device and a limiting device for conveying materials; The rotating device, the detecting device and the limiting device are all arranged on the conveying device. The rotating device and the limiting device are relatively arranged on two sides of the conveying device. The rotating device is used to drive the material to rotate, and the limiting device is used to push the material to abut against the rotating device and limit it.

2. The material positioning device according to claim 1, characterized in that: The limiting device comprises a limiting drive and a limiting member, and the limiting drive is connected to the limiting member.

3. The material positioning device according to claim 2, characterized in that: The limiting member is a rotating wheel.

4. The material positioning device according to claim 1, characterized in that: The rotating device includes a conveyor belt assembly and a rotary drive for driving the conveyor belt assembly to move.

5. The material positioning device according to claim 4, characterized in that: The conveyor belt assembly comprises a conveyor belt and two conveyor wheels, wherein the conveyor belt is arranged outside the two conveyor wheels, and the rotary drive is connected to one of the conveyor wheels.

6. The material positioning device according to claim 1, characterized in that: A suction cup device is arranged above the conveying device.

7. The material positioning device according to claim 1, characterized in that: The conveying device is provided with a limit mounting seat, and the limit device is arranged on the mounting seat.

8. The material positioning device according to claim 1, characterized in that: The conveying device is provided with a rotating mounting seat, and the rotating device is arranged on the mounting seat.

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