Feeding astrolabe device suitable for rod rotating machine

Abstract

The utility model provides a feeding astrolabe device suitable for a rod rotating machine, which comprises an injection tube astrolabe component and a push rod astrolabe component, the push rod astrolabe component is positioned above the injection tube astrolabe component, an injection tube guardrail component is correspondingly arranged on the outer side of the injection tube astrolabe component, and a push rod guardrail component is correspondingly arranged on the outer side of the push rod astrolabe component; the push rod astrolabe assembly is connected with a push rod astrolabe lifting device capable of controlling the push rod astrolabe assembly to ascend and descend, the push rod astrolabe lifting device is connected with the push rod guardrail assembly through an accompanying lifting device, and therefore the push rod guardrail assembly and the push rod astrolabe assembly can ascend and descend synchronously. According to the feeding astrolabe device suitable for the rod rotating machine, the height of the push rod astrolabe assembly located on the upper portion can be changed through the lifting device, so that the distance between the push rod astrolabe assembly and the injection pipe astrolabe assembly is changed, and the whole feeding astrolabe device can be compatible with push rods of different heights.

Description

Technical Field

[0001] The utility model relates to a star plate device, in particular to a feeding star plate device suitable for a rotary rod machine. Background Art

[0002] The rotary rod machine is a device used to assemble the syringe and push rod of the prefilled needle. Its loading station generally uses two synchronously rotating upper and lower star disks to send the syringe and the push rod to the rotating docking station respectively. The defect of the current loading structure is that the distance between the upper and lower star disks is fixed and cannot be compatible with push rods of different heights. Utility Model Content

[0003] The purpose of the utility model is to overcome the existing defects, provide a feeding star plate device suitable for a rotary rod machine, and solve the problem that the current feeding structure is not compatible with push rods of different heights.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A feeding star disk device suitable for a rotary rod machine comprises an injection tube star disk assembly and a push rod star disk assembly, wherein the push rod star disk assembly is located above the injection tube star disk assembly, an injection tube guardrail assembly is correspondingly arranged on the outer side of the injection tube star disk assembly, and a push rod guardrail assembly is correspondingly arranged on the outer side of the push rod star disk assembly; the push rod star disk assembly is connected to a push rod star disk lifting device capable of controlling the lifting and lowering of the push rod star disk assembly, and the push rod star disk lifting device is connected to the push rod guardrail assembly via a companion lifting device, so that the push rod guardrail assembly can be lifted and lowered synchronously with the push rod star disk assembly.

[0006] Furthermore, a shell is provided at the lower end of the syringe star disk assembly, and the lower end of the shell is fixed on the frame, and a first sleeve shaft is provided inside the shell, the lower end of the first sleeve shaft passes through the shell and is sleeved with a first driving gear, the upper end of the first sleeve shaft passes through the shell and is divided into an upper lower part and an upper upper part, the upper lower part is sleeved with the syringe star disk assembly, the upper part is sleeved with a second sleeve shaft, the upper end of the second sleeve shaft is sleeved with the push rod star disk assembly, the lower end of the second sleeve shaft slides or clearance fits with the syringe star disk assembly; the second sleeve shaft and the first sleeve shaft are connected with a sliding key, that is, the second sleeve shaft can slide up and down along the first sleeve shaft and can rotate synchronously with the first sleeve shaft.

[0007] Furthermore, the push rod star disk lifting device includes a fixed seat, a lifting shaft is vertically penetrated by the fixed seat, the lower end of the lifting shaft is sleeved with a second driving gear, the second driving gear is rotationally limitedly connected with the fixed seat, that is, the second driving gear is fixed in a spatial position relative to the fixed seat but can rotate freely, and the second driving gear is threadedly connected with the lifting shaft; the upper end of the lifting shaft penetrates the first sleeve shaft and the upper end is rotationally connected with the second sleeve shaft, the lifting shaft slides or has a clearance fit with the fixed seat, and the lifting shaft slides or has a clearance fit with the first sleeve shaft.

[0008] Furthermore, a plurality of hollow support columns are connected to the outer side surface of the injection tube guardrail assembly, and the lower ends of the hollow support columns are fixed to the frame; the accompanying lifting device includes a lifting plate, which is sleeved on the lifting shaft, and the lifting plate is rotationally limitedly connected to the lifting shaft, that is, the lifting plate can be lifted and lowered synchronously with the lifting shaft but does not rotate, and the upper surface of the lifting plate is provided with lifting columns whose number is the same as the hollow support columns, each of the lifting columns passes through a corresponding hollow support column and the upper end is fixedly connected to the push rod guardrail assembly, and the lifting column slides or fits with the hollow support column in a clearance.

[0009] The utility model discloses a feeding star plate device suitable for a rotary rod machine, wherein a push rod star plate assembly located at an upper portion can change height through a lifting device, thereby changing the distance between the push rod star plate assembly and the injection tube star plate assembly, so that the device as a whole can be compatible with push rods of different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0011] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0012] Figure 2 It is a cross-sectional schematic diagram of the utility model. DETAILED DESCRIPTION

[0013] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0014] like Figure 1 , 2As shown, a feeding star disk device suitable for a rotary rod machine includes an injection tube star disk assembly 1 and a push rod star disk assembly 2, the push rod star disk assembly 2 is located above the injection tube star disk assembly 1, an injection tube guardrail assembly 3 is correspondingly arranged on the outer side of the injection tube star disk assembly 1, and a push rod guardrail assembly 4 is correspondingly arranged on the outer side of the push rod star disk assembly 2; the push rod star disk assembly 2 is connected to a push rod star disk lifting device capable of controlling the lifting and lowering of the push rod star disk assembly 2, the push rod star disk lifting device is connected to the push rod guardrail assembly 4 through a companion lifting device, so that the push rod guardrail assembly 4 can be lifted and lowered synchronously with the push rod star disk assembly 2.

[0015] A shell 5 is provided at the lower end of the syringe star disk assembly 1, and the lower end of the shell 5 is fixed on a frame (not shown in the figure). A first sleeve shaft 6 is provided inside the shell 5. The lower end of the first sleeve shaft 6 passes through the shell 5 and is sleeved with a first driving gear 7. The upper end of the first sleeve shaft 6 passes through the shell 5 and is divided into an upper lower part and an upper upper part. The lower part of the upper end is sleeved with the syringe star disk assembly 1, and the upper part of the upper end is sleeved with a second sleeve shaft 8. The upper end of the second sleeve shaft 8 is sleeved with a push rod star disk assembly 2, and the lower end of the second sleeve shaft 8 is slidably matched with the syringe star disk assembly 1; the second sleeve shaft 8 and the first sleeve shaft 6 are connected with a sliding key, that is, the second sleeve shaft 8 can slide up and down along the first sleeve shaft 6 and can rotate synchronously with the first sleeve shaft 6.

[0016] The push rod star disk lifting device includes a fixed seat 9, and a lifting shaft 10 is vertically penetrated by the fixed seat 9. The lower end of the lifting shaft 10 is sleeved with a second driving gear 11, and the second driving gear 11 is rotationally limitedly connected with the fixed seat 9, that is, the second driving gear 11 is fixed in a spatial position relative to the fixed seat 9 but can rotate freely, and the second driving gear 11 is threadedly connected with the lifting shaft 10; the upper end of the lifting shaft 10 penetrates the first sleeve shaft 6 and the upper end is rotationally connected with the second sleeve shaft 8, the lifting shaft 10 is slidingly matched with the fixed seat 9, and the lifting shaft 10 is slidingly matched with the first sleeve shaft 6.

[0017] The outer side surface of the injection tube guardrail assembly 3 is connected to three hollow support columns 12, and the lower end of the hollow support column 12 is fixed on the frame; the accompanying lifting device includes a lifting plate 13, which is sleeved on the lifting shaft 10, and the lifting plate 13 is rotationally limitedly connected with the lifting shaft 10, that is, the lifting plate 13 can be lifted and lowered synchronously with the lifting shaft 10 but does not rotate, and three lifting columns 14 are arranged on the upper end surface of the lifting plate 13, each lifting column 14 passes through a corresponding hollow support column 12 and the upper end is fixedly connected to the push rod guardrail assembly 4, and the lifting column 14 slides with the hollow support column 12.

[0018] Working principle:

[0019] Peripheral drive device 1 (not shown in the figure) controls the rotation of the first drive gear, which can realize the rotation of the syringe star disk assembly and the push rod star disk assembly, thereby realizing the loading and conveying work of the syringe and the push rod; when the length of the push rod changes, peripheral drive device 2 (not shown in the figure) controls the rotation of the second drive gear, and the lifting shaft rises or falls under the drive of the second drive gear, thereby driving the push rod star disk assembly to rise or fall, and then changing the distance between the syringe star disk assembly and the push rod star disk assembly to meet the loading and conveying work of push rods of different lengths; at the same time, when the lifting shaft rises or falls, it drives the lifting plate to rise or fall synchronously, thereby driving the push rod guardrail assembly to rise or fall, ensuring that the height of the push rod guardrail assembly always matches the push rod star disk assembly.

[0020] The utility model discloses a feeding star plate device suitable for a rotary rod machine, wherein a push rod star plate assembly located at an upper portion can change height through a lifting device, thereby changing the distance between the push rod star plate assembly and the injection tube star plate assembly, so that the device as a whole can be compatible with push rods of different heights.

[0021] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A feeding star plate device suitable for a rotary rod machine, characterized in that: It comprises an injection tube star disk assembly and a push rod star disk assembly, wherein the push rod star disk assembly is located above the injection tube star disk assembly, an injection tube guardrail assembly is correspondingly arranged on the outer side of the injection tube star disk assembly, and a push rod guardrail assembly is correspondingly arranged on the outer side of the push rod star disk assembly; The push rod star disk assembly is connected to a push rod star disk lifting device capable of controlling the lifting and lowering of the push rod star disk assembly. The push rod star disk lifting device is connected to the push rod guardrail assembly through a companion lifting device, so that the push rod guardrail assembly can be lifted and lowered synchronously with the push rod star disk assembly.

2. A feeding star disk device suitable for a rotary rod machine according to claim 1, characterized in that: The lower end of the syringe star disk assembly is provided with a shell, the lower end of the shell is fixed on the frame, a first sleeve shaft is provided inside the shell, the lower end of the first sleeve shaft passes through the shell and is sleeved with a first driving gear, the upper end of the first sleeve shaft passes through the shell and is divided into an upper end lower part and an upper end upper part, the upper end lower part is sleeved with the syringe star disk assembly, the upper end upper part is sleeved with a second sleeve shaft, the upper end of the second sleeve shaft is sleeved with the push rod star disk assembly, and the lower end of the second sleeve shaft is slidably or clearance-matched with the syringe star disk assembly; The second sleeve shaft is connected to the first sleeve shaft by a sliding key, that is, the second sleeve shaft can slide up and down along the first sleeve shaft and can rotate synchronously with the first sleeve shaft.

3. A feeding star disk device suitable for a rotary rod machine according to claim 2, characterized in that: The push rod star disk lifting device includes a fixed seat, a lifting shaft is vertically penetrated through the fixed seat, a second driving gear is sleeved on the lower end of the lifting shaft, and the second driving gear is rotationally limitedly connected with the fixed seat, that is, the second driving gear is fixed in a spatial position relative to the fixed seat but can rotate freely, and the second driving gear is threadedly connected with the lifting shaft; The upper end of the lifting shaft passes through the first sleeve shaft and is rotatably connected to the second sleeve shaft. The lifting shaft slides or has a clearance fit with the fixing seat. The lifting shaft slides or has a clearance fit with the first sleeve shaft.

4. A feeding star disk device suitable for a rotary rod machine according to claim 3, characterized in that: The outer side surface of the injection tube guardrail assembly is connected to a plurality of hollow support columns, and the lower ends of the hollow support columns are fixed to the frame; The accompanying lifting device includes a lifting plate, which is sleeved on the lifting shaft and is connected to the lifting shaft in a rotationally limited manner, that is, the lifting plate can be lifted and lowered synchronously with the lifting shaft but does not rotate. The upper end surface of the lifting plate is provided with lifting columns with the same number as the hollow support columns, each of the lifting columns correspondingly penetrates one of the hollow support columns and the upper end is fixedly connected to the push rod guardrail assembly, and the lifting columns slide or gap fit with the hollow support columns.

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