CN221114684U - Eccentric sleeve of food packaging machine - Google Patents

Abstract

The utility model discloses an eccentric sleeve of a food packaging machine, which relates to the field of food packaging machines. According to the utility model, through the arrangement of the limiting plate, the sliding plate, the first spring, the second spring, the first telescopic rod, the second telescopic rod and the limiting groove, the centrifugal force disappears after the eccentric sleeve stops rotating, at the moment, the second spring presses the limiting plate towards the second telescopic rod, the limiting plate can only move up and down and can not move left and right through the first telescopic rod and the second telescopic rod, and meanwhile, the sliding plate pops up under the action of the first spring, so that the first rotating shaft and the second rotating shaft can not fall off at will, and therefore, the difficulty and labor intensity in the process of disassembling the eccentric sleeve are reduced, and the disassembling efficiency of the eccentric sleeve is improved.

Description

Eccentric sleeve of food packaging machine

Technical Field

The utility model relates to the field of food packaging machines, in particular to an eccentric sleeve of a food packaging machine.

Background

The food packaging machine is a key device for preserving and safety of packaged foods, adopts a stepping motor, is quiet in operation, stable in action and long in service life, and can fully automatically complete the whole production processes of feeding, metering, filling and bagging, printing date and outputting products, has high metering precision, is quick in efficiency, does not break materials, saves labor, is low in loss, is easy to operate and maintain, and has the functions of supporting and guiding due to the eccentric sleeve in the food packaging machine, and the aim of changing the track of the working surface outside the rotating shaft is fulfilled through the eccentric effect.

In the use process of the food packaging machine, the situation that the eccentric sleeve needs to be disassembled is inevitably encountered, such as overhauling or maintenance is carried out, or the wheelbase of two adjacent eccentric sleeves is adjusted, but most of eccentric sleeves in the prior art are disassembled after screws at the screw mounting ends are removed, the interference mounting ends are disassembled in a manual handheld copper bar knocking or jack-assisted ejection disassembling mode, and the difficulty and labor intensity of the eccentric sleeve disassembling mode are too high, so that the eccentric sleeve disassembling efficiency is too low, and the overhaul or maintenance time of equipment is too long.

Disclosure of utility model

Based on this, the object of the present utility model is to provide an eccentric sleeve for a food packaging machine, which solves the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a food packaging machinery's eccentric cover, includes eccentric cover, the inside first pivot and the second pivot of being connected with respectively of eccentric cover, the spacing groove has all been seted up to inside first pivot and the second pivot, the inside below of eccentric cover is connected with the second telescopic link, second telescopic link top is connected with the limiting plate, the inside both sides of limiting plate are connected with first spring, first spring one end is connected with the slide, the limiting plate top is connected with first telescopic link, the second spring has been cup jointed to first telescopic link outside.

Through adopting above-mentioned technical scheme, the centrifugal force disappears after the eccentric sleeve stops rotating, this moment the second spring is with the limiting plate to the direction of second telescopic link press, can only reciprocate unable horizontal movement through first telescopic link and second telescopic link messenger limiting plate, simultaneously, the slide pops out under the effect of first spring, make first pivot and second pivot can not drop at will, when the staff pulls out first pivot and second pivot hard, the top arc surface and the spacing groove butt of slide, and then make in the slide atress withdraw limiting plate, and then make first pivot and second pivot be pulled out, during the installation, the staff aligns the limiting plate with the spacing groove earlier, later the staff inserts inside the eccentric sleeve with first pivot and second pivot, make the limiting plate get into the spacing groove, the limiting plate pops out the slide again with the spacing groove butt and then compress first spring, after the limiting plate gets into the spacing inslot completely, the staff starts food packagine machine and makes first pivot rotate after the installation, first pivot passes through the eccentric sleeve and drives the second pivot and rotates, the second pivot produces the tension of second spring when the eccentric sleeve rotates, and make the eccentric sleeve rotate the eccentric sleeve can not be dismantled at the inside the eccentric sleeve, the first pivot of this tension of the tight side of pivot and the eccentric sleeve is overcome, the improvement degree of difficulty, the eccentric sleeve can not be dismantled.

Further, the cross section of the limiting groove is L-shaped.

Through adopting above-mentioned technical scheme, when first pivot and second pivot insert eccentric sleeve, the limiting plate gets into the spacing groove, and the spacing groove of L font makes the connection of first pivot and second pivot and eccentric sleeve more stable.

Furthermore, the limiting plate is U-shaped, and the limiting plate is detachably connected with the limiting groove.

Through adopting above-mentioned technical scheme, the staff is earlier with spacing groove alignment limiting plate, later the staff inserts first pivot and second pivot inside eccentric sleeve again, makes the limiting plate get into spacing groove, and the limiting plate of U font can make first pivot and second pivot carry out spacingly simultaneously.

Further, the sliding plate is in sliding connection with the limiting plate, and the top of the sliding plate is semicircular.

Through adopting above-mentioned technical scheme, when staff pulls out first pivot and second pivot by force, the top arc surface and the spacing groove butt of slide, and then make the slide atress withdraw in the limiting plate.

Further, protrusions are arranged below the outer surface of the sliding plate and below the back of the sliding plate, and six first springs are arranged.

Through adopting above-mentioned technical scheme, the arch that all sets up below slide surface below and the back below makes the slide can not be popped out by first spring and break away from the limiting plate, and in the atress withdrawal limiting plate when not influencing slide and spacing groove butt.

Further, the first telescopic rod and the second telescopic rod are fixedly connected with the limiting plate and the eccentric sleeve, and the first telescopic rod and the second telescopic rod are arranged in a mirror image mode.

Through adopting above-mentioned technical scheme, make limiting plate only reciprocate unable side-to-side movement through first telescopic link and second telescopic link.

Further, the first rotating shaft and the second rotating shaft are both detachably connected with the eccentric sleeve.

Through adopting above-mentioned technical scheme, first pivot and second pivot are all dismantled with eccentric cover and are connected convenience staff and change eccentric cover.

In summary, the utility model has the following advantages:

According to the utility model, through the arrangement of the limiting plate, the sliding plate, the first spring, the second spring, the first telescopic rod, the second telescopic rod and the limiting groove, centrifugal force disappears after the eccentric sleeve stops rotating, at the moment, the second spring presses the limiting plate towards the direction of the second telescopic rod, the limiting plate can only move up and down and can not move left and right through the first telescopic rod and the second telescopic rod, meanwhile, the sliding plate pops up under the action of the first spring, so that the first rotating shaft and the second rotating shaft can not fall off at will, when a worker pulls out the first rotating shaft and the second rotating shaft hard, the top arc surface of the sliding plate is abutted with the limiting groove, the sliding plate is stressed to retract into the limiting plate, the first rotating shaft and the second rotating shaft are pulled out, during installation, the worker aligns the limiting groove with the limiting plate, then the worker inserts the first rotating shaft and the second rotating shaft into the eccentric sleeve, the limiting plate enters the limiting groove, the limiting plate and then the sliding plate and the limiting groove is abutted with the limiting groove so as to compress the first spring, after the limiting plate completely enters the limiting groove, the first spring pops up again, after the worker pulls out the first rotating shaft and the eccentric sleeve rotates tightly, and when the first rotating shaft and the eccentric sleeve rotates tightly, the first rotating shaft is not and the eccentric sleeve is pulled out, and the first rotating is rotated when the eccentric sleeve is rotated, and the first rotating is difficult is overcome, and the eccentric sleeve is rotated when the eccentric sleeve is rotated, and the first rotating and the eccentric sleeve is not rotating and the eccentric sleeve is rotated.

Drawings

FIG. 1 is a schematic cross-sectional view of an eccentric sleeve of the present utility model;

FIG. 2 is a schematic cross-sectional view of a first shaft according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a limiting plate according to the present utility model;

fig. 4 is a schematic structural view of an eccentric sleeve of the present utility model.

In the figure: 1. an eccentric sleeve; 2. a first rotating shaft; 3. a second rotating shaft; 4. a limiting plate; 5. a slide plate; 6. a first spring; 7. a second spring; 8. a first telescopic rod; 9. a second telescopic rod; 10. and a limit groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

The utility model provides a food packaging machinery's eccentric sleeve, as shown in fig. 1-4, including eccentric sleeve 1, eccentric sleeve 1 inside is connected with first pivot 2 and second pivot 3 respectively, first pivot 2 and second pivot 3 all dismantle with eccentric sleeve 1 and be connected, make things convenient for the staff to change eccentric sleeve 1, spacing groove 10 has all been seted up to first pivot 2 and second pivot 3 inside, eccentric sleeve 1 inside below is connected with second telescopic link 9, second telescopic link 9 top is connected with limiting plate 4, make first pivot 2 and second pivot 3 can not drop at will when limiting plate 4 gets into spacing groove 10, limiting plate 4 inside both sides are fixed with first spring 6, first spring 6 one end is fixed with slide 5, slide 5's top arc surface and spacing groove 10 butt, and then make slide 5 atress retract in limiting plate 4, limiting plate 4 top is connected with first telescopic link 8, second spring 7 has been cup jointed to first telescopic link 8 outside, the inside stop rotating back of eccentric sleeve 1 disappears, second spring 7 is with limiting plate 4 to centrifugal force telescopic link 9's orientation, first telescopic link 8 and second telescopic link 9 are all fixed with first telescopic link 8 and second telescopic link 9, and first telescopic link 8 and second telescopic link 9 are unable to move down, and 8 are fixed telescopic link 8, can's top and 8 are able to move.

Referring to fig. 1-4, in the above embodiment, the cross section of the limiting groove 10 is in an L shape, when the first rotating shaft 2 and the second rotating shaft 3 are inserted into the eccentric sleeve 1, the limiting plate 4 enters the limiting groove 10, the L-shaped limiting groove 10 makes the connection between the first rotating shaft 2 and the second rotating shaft 3 and the eccentric sleeve 1 more stable, the limiting plate 4 is in a U shape, the limiting plate 4 is detached from the limiting groove 10, the limiting groove 10 is aligned with the limiting plate 4 by a worker, then the first rotating shaft 2 and the second rotating shaft 3 are inserted into the eccentric sleeve 10 by a worker, the limiting plate 4 enters the limiting groove 10, and the U-shaped limiting plate 4 can limit the first rotating shaft 2 and the second rotating shaft 3 simultaneously.

Referring to fig. 1-4, in the above embodiment, the sliding plate 5 is slidably connected with the limiting plate 4, and the top of the sliding plate 5 is in a semicircular arc shape, when the first rotating shaft 2 and the second rotating shaft 3 are pulled out by a worker, the arc surface at the top of the sliding plate 5 is abutted against the limiting groove 10, so that the sliding plate 5 is forced to retract into the limiting plate 4, the protrusions are arranged below the outer surface and below the back of the sliding plate 5, six first springs 6 are arranged, the protrusions are arranged below the outer surface and below the back of the sliding plate 5, so that the sliding plate 5 cannot be ejected out by the first springs 6 to separate from the limiting plate 4, and the forced retraction of the sliding plate 5 into the limiting groove 10 is not influenced, so that the structure is more stable due to the six first springs 6.

The implementation principle of the embodiment is as follows: firstly, the centrifugal force disappears after the eccentric sleeve 1 stops rotating, at this moment, the second spring 7 presses limiting plate 4 to the direction of second telescopic link 9, make limiting plate 4 only can reciprocate and can't left and right movement through first telescopic link 8 and second telescopic link 9, simultaneously, slide 5 pops up under the effect of first spring 6, make first pivot 2 and second pivot 3 can not drop at will, when staff pulls out first pivot 2 and second pivot 3 with effort, the top arc surface and the spacing groove 10 butt of slide 5, and then make slide 5 atress withdraw into limiting plate 4, and then make first pivot 2 and second pivot 3 be pulled out, during the installation, the staff aligns limiting plate 4 with spacing groove 10 earlier, afterwards, the staff inserts first pivot 2 and second pivot 3 inside eccentric sleeve 1 with first pivot 4 again, make limiting plate 4 get into spacing groove 10, when spacing plate 4 gets into spacing groove 10, slide 5 and spacing groove 10 butt and then compress first spring 6, when first spring 6 pulls out first pivot 2 and second pivot 2 again, when the first pivot 2 is pulled out 5 again to the first pivot 2 of work piece 4 is rotated to the side of first pivot 1, when the first pivot 2 is rotated to the side of first pivot 2 is not overcome to the eccentric sleeve 1, during the installation, when the first pivot 2 is rotated to overcome the eccentric sleeve 2 is rotated to the first pivot 2, during the installation, the side of the eccentric sleeve is not rotated to the first pivot 2 is finished.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims (7)

1. An eccentric sleeve of a food packaging machine, comprising an eccentric sleeve (1), characterized in that: the novel telescopic device is characterized in that a first rotating shaft (2) and a second rotating shaft (3) are respectively connected inside the eccentric sleeve (1), limiting grooves (10) are formed in the first rotating shaft (2) and the second rotating shaft (3), a second telescopic rod (9) is connected below the inside of the eccentric sleeve (1), limiting plates (4) are connected to the tops of the second telescopic rods (9), first springs (6) are connected to two sides of the inside of the limiting plates (4), a sliding plate (5) is connected to one end of each first spring (6), a first telescopic rod (8) is connected to the top of each limiting plate, and a second spring (7) is sleeved outside each first telescopic rod (8).

2. The eccentric sleeve of a food product packaging machine as in claim 1 wherein: the cross section of the limiting groove (10) is L-shaped.

3. The eccentric sleeve of a food product packaging machine as in claim 1 wherein: the limiting plate (4) is U-shaped, and the limiting plate (4) is detachably connected with the limiting groove (10).

4. The eccentric sleeve of a food product packaging machine as in claim 1 wherein: the sliding plate (5) is in sliding connection with the limiting plate (4), and the top of the sliding plate (5) is semicircular.

5. The eccentric sleeve of a food product packaging machine as in claim 4 wherein: protrusions are arranged below the outer surface of the sliding plate (5) and below the back of the sliding plate, and six first springs (6) are arranged.

6. The eccentric sleeve of a food product packaging machine as in claim 1 wherein: the first telescopic rod (8) and the second telescopic rod (9) are fixedly connected with the limiting plate (4) and the eccentric sleeve (1), and the first telescopic rod (8) and the second telescopic rod (9) are arranged in a mirror image mode.

7. The eccentric sleeve of a food product packaging machine as in claim 1 wherein: the first rotating shaft (2) and the second rotating shaft (3) are both connected with the eccentric sleeve (1) in a detachable mode.