CN101806535B - Self-adapting baffle plate assembly for tunnel type sterilization drier - Google Patents

Abstract

The invention discloses a self-adapting baffle plate assembly for a tunnel type sterilization drier, which comprises a baffle plate and an opening and closing mechanism of the baffle plate, wherein the opening and closing mechanism of the baffle plate is installed on an outer side plate of a box body, the baffle plate is connected with a self-adapting regulation mechanism, the self-adapting regulation mechanism comprises a compression bar, a roller and a compression spring, the middle section of the compression bar is connected with a supporting point and can rotate around the supporting point, the roller is connected with one end of the compression bar by a rolling shaft and contacts with the baffle plate, and the compression spring is arranged between the other end of the compression bar and the outer side plate of the box body. The invention is the self-adapting baffle plate assembly used for the tunnel type sterilization drier, which has simple and compact structure, low cost, convenient operation and good reliability and can carry out self-adapting regulation according to thermal expansion and cold contraction.

Description

The self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine

Technical field

The present invention is mainly concerned with food, medical packaging apparatus field, refers in particular to a kind of tunnel sterilizing and drying machine.

Background technology

In package packing machine industries such as food, pharmacy, tunnel sterilizing and drying machine is divided into preheating section, bringing-up section and cooling section, mainly is that drying, the sterilization that is used to finish medicine bottle reduced phlegm and internal heat former and process for cooling.Above-mentioned each section carrying different technology, and tunnel sterilizing and drying machine is to advance bottle continuously, transmits guipure and passes through each section, reserves entrance and exit between each section, and the air of each section can not excessive mutual crossfire simultaneously.The temperature of the recirculated hot air in the bringing-up section baking oven reaches 300-350 ℃, if a large amount of hot blasts flows to the parts that preheating section or cooling section will damage preheating section and cooling section; If the cold wind of cooling section or preheating section enters the bringing-up section baking oven in a large number, the heat sterilization effect of bringing-up section will be reduced.And, because medicine bottle specification difference, the bottle of medicine bottle is high also different, in order to adapt to different specifications, so the entrance and exit perforate is highly higher between each section, allow big specification medicine bottle pass through as far as possible, again tapping be provided with one can upper and lower adjusting dividing plate, dividing plate can be regulated according to the height of different size medicine bottle.One toothed rack normally is installed on dividing plate, gear is installed on the driving shaft, the gear driven tooth bar carries out up-down adjustment, but cooperate precision prescribed higher between the rack-and-pinion, the centre-to-centre spacing regulated quantity is little, because the bringing-up section baking oven is after heating, and the influence of being expanded with heat and contract with cold, the outside elongation strain in casing side, deflection is 2-6mm, and is fixed on the also outwards distortion thereupon of dividing plate of casing, and the centre-to-centre spacing that causes wheel and rack to cooperate diminishes, stuck when serious, so that can not regulate.

Summary of the invention

The technical problem to be solved in the present invention just is: at the technical problem that prior art exists, the invention provides a kind of simple and compact for structure, with low cost, easy to operate, good reliability, can carry out the self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine that self adaptation is regulated according to expanding with heat and contract with cold.

For solving the problems of the technologies described above, the present invention by the following technical solutions.

A kind of self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine, comprise dividing plate and be installed in dividing plate mechanism for opening/closing on the casing outer panel, it is characterized in that: described dividing plate links to each other with an adaptive regulating mechanism, described adaptive regulating mechanism comprises depression bar, roller and stage clip, the stage casing of described depression bar links to each other with a fulcrum and can rotate around described fulcrum, described roller is connected in an end of depression bar by roller bearing and contacts with dividing plate, and described stage clip is arranged between the other end and casing outer panel of depression bar.

As a further improvement on the present invention:

Described dividing plate mechanism for opening/closing comprises final drive shaft and is installed in more than one chain gear transmission unit on the final drive shaft, described chain gear transmission unit comprise drive sprocket, drive sprocket and be set around drive sprocket and drive sprocket on driving chain, described drive sprocket be fixed on the final drive shaft and be positioned at drive sprocket directly over, described driving chain links to each other with dividing plate by connecting plate, and described depression bar stage casing is sheathed on the final drive shaft and can rotates with final drive shaft.

One end of described final drive shaft links to each other with the output of handwheel or motor.

Described connecting plate is L-shaped, and vertical section of described " L " shape connecting plate links to each other with drive sprocket and can move up and down with drive sprocket, and the horizontal segment of described " L " shape connecting plate is fixedlyed connected with dividing plate.

Described final drive shaft is fixed in the upper end of the external side plate of tunnel sterilizing and drying machine raising middle flask by last mount pad, and described drive sprocket is fixed in the lower end of the external side plate of tunnel sterilizing and drying machine raising middle flask by mount pad down.

Described mount pad down is provided with mounting hole or the elongated slot that is used for fixing drive sprocket.

Compared with prior art, advantage of the present invention just is:

1, the present invention is used for the self-adapting baffle plate assembly of tunnel sterilizing and drying machine, simple and compact for structure, with low cost, easy to operate, good reliability, when carrying out the high temperature heating, can regulate gap between dividing plate and the baking oven casing in real time by adaptive regulating mechanism, promptly regulate automatically with the deflection of baking oven, thus the obturation effect of assurance dividing plate.

2, the present invention is used for the self-adapting baffle plate assembly of tunnel sterilizing and drying machine, the mode that its dividing plate mechanism for opening/closing adopts chain to regulate, dividing plate is suspended on the driving chain, adopt drive sprocket to drive driving chain and move along driven sprocket, the drive dividing plate moves up and down and realizes opening and closing in the process of driving chain operation.Because the driving chain transmission accuracy is less demanding, therefore machining accuracy is low, assembling is very convenient, the a small amount of that the while casing is produced in process of expansion and contraction also can not have influence on the transmission accuracy of driving chain when being out of shape, so after casing work heated up, the up-down adjustment of dividing plate was same steadily reliable.

Description of drawings

Fig. 1 is the main TV structure schematic diagram of the present invention in application example;

Fig. 2 is the plan structure schematic diagram of the present invention in application example;

Fig. 3 is the side-looking section structure schematic diagram of the present invention in application example.

Marginal data

1, transmits guipure; 2, bringing-up section baking oven; 3, baking oven inlet; 4, dividing plate; 5, connecting plate; 6, driving chain; 7, go up mount pad; 8, drive sprocket; 9, final drive shaft; 10, handwheel; 11, medicine bottle; 12, drive sprocket; 13, following mount pad; 14, depression bar; 15, roller bearing; 16, roller; 17, stage clip.

The specific embodiment

Below with reference to specific embodiment and Figure of description the present invention is described in further details.

As Fig. 1, Fig. 2 and shown in Figure 3, bringing-upsection baking oven 2 with tunnel sterilizing and drying machine is an example, the present invention is used for the self-adapting baffle plate assembly of tunnel sterilizing and drying machine, comprise dividingplate 4 and be installed in dividing plate mechanism for opening/closing on the casing outer panel, dividingplate 4 links to each other with an adaptive regulating mechanism, adaptive regulating mechanism comprisesdepression bar 14,roller 16 andstage clip 17, the stage casing ofdepression bar 14 links to each other with a fulcrum and can rotate around fulcrum,roller 16 is connected in an end ofdepression bar 14 by roller bearing 15 and contacts with dividingplate 4, andstage clip 17 is arranged between the other end and casing outer panel of depression bar 14.During use, provide a pressure bystage clip 17, dividingplate 4 is close on the outer wall of bringing-upsection baking oven 2, when the temperature of bringing-up section bakingoven 2 raises generation thermal expansion distortion, the enter the mouth deflection at 3 places of baking oven is local bigger than all the other, and dividingplate 4 will be entered the mouth the plate at 3 places to extrapolation by baking oven.At this moment,roller 16 will outwards be swung,stage clip 17 compression rods, 14 thrusts and compressing; Shrink when the cabinet exterior cooling of bringing-upsection baking oven 2,stage clip 17 pressure discharge, and bydepression bar 14 conduction, dividingplate 4 still are fitted on bringing-upsection baking oven 2 outer walls closely.

In the present embodiment, the dividing plate mechanism for opening/closing comprisesfinal drive shaft 9 and is installed in more than one chain gear transmission unit on thefinal drive shaft 9, the chain gear transmission unit comprisedrive sprocket 8, drivesprocket 12 and be set arounddrive sprocket 8 and drivesprocket 12 ondriving chain 6, drivesprocket 8 be fixed on thefinal drive shaft 9 and be positioned at drivesprocket 12 directly over,driving chain 6 links to each other with dividingplate 4 by connecting plate 5.The stage casing perforate ofdepression bar 14 is sheathed on thefinal drive shaft 9 and also can rotates with final drive shaft 9.One end offinal drive shaft 9 links to each other with the output ofhandwheel 10 or motor, can be according to actual needs, adopt manually or automatically mode comefinal drive shaft 9 is driven, finish moving up and down of dividingplate 4, realize opening and closing.

In the present embodiment, connectingplate 5 is L-shaped, and vertical section of " L "shape connecting plate 5 links to each other withdrive sprocket 12 and can move up and down withdrive sprocket 12, and the horizontal segment of " L "shape connecting plate 5 is fixedlyed connected with dividingplate 4.

In the present embodiment,final drive shaft 9 is fixed in the upper end of bringing-upsection baking oven 2 outer panels bylast mount pad 7,final drive shaft 9 is arranged in the installing hole on themount pad 7, drivesprocket 12 is fixed in the lower end of the external side plate of tunnel sterilizing and drying machine raising middle flask by descendingmount pad 13, and followingmount pad 13 is fixed in bringing-upsection baking oven 2 outer panel lower ends by pin.Followingmount pad 13 is provided with mounting hole or the elongated slot that is used for fixingdrive sprocket 12, so that regulate the centre-to-centre spacing betweendrive sprocket 8 and thedrive sprocket 12.

During work,medicine bottle 11 is positioned on thetransmission guipure 1, along with the operation that transmitsguipure 1,medicine bottle 11 enters from thebaking oven inlet 3 of bringing-upsection baking oven 2, sends from the outlet of bringing-up section baking oven 2.When being rotated counterclockwisehandwheel 10,final drive shaft 9 drives drive sprocket 8 and is rotated counterclockwise, anddriving chain 6 left sides are operation upwards, and the right side drives dividingplate 4 and moves downwards, and dividingplate 4 can turn down thebaking oven inlet 3 inlet sizes of bringing-upsection baking oven 2, until closing.Otherwise when turning clockwisehandwheel 10,driving chain 6 can drive upwards operation of dividingplate 4, and the inlet size change ofbaking oven inlet 3 is big, enters heat sterilization in the bringing-up section bakingoven 2 continuously with themedicine bottle 11 that adapts to different specification size.When bringing-up section bakingoven 2 was heated the after heat dilatancy, because the drive gap ofdriving chain 6 is bigger, when bringing-up section bakingoven 2 outwards was out of shape, a driving chain that couples together successively 6 can outwards be out of shape thereupon, and is unlikely to stuck.

The above only is a preferred implementation of the present invention, and protection scope of the present invention also not only is confined to the foregoing description, and all technical schemes that belongs under the thinking of the present invention all belong to protection scope of the present invention.Should be understood that; for those skilled in the art; in the some improvements and modifications that do not break away under the principle of the invention prerequisite; for example; apply the present invention to the cooling section casing; the structure of other low frictions ofroller 16 usefulness substitutes or the like, and these improvements and modifications also should be considered as protection scope of the present invention.

Claims (5)

1. self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine, comprise dividing plate (4) and be installed in dividing plate mechanism for opening/closing on the casing outer panel, it is characterized in that: described dividing plate (4) links to each other with an adaptive regulating mechanism, described adaptive regulating mechanism comprises depression bar (14), roller (16) and stage clip (17), the stage casing of described depression bar (14) links to each other with a fulcrum and can rotate around described fulcrum, described roller (16) is connected in an end of depression bar (14) by roller bearing (15) and contacts with dividing plate (4), and described stage clip (17) is arranged between the other end and casing outer panel of depression bar (14); Described dividing plate mechanism for opening/closing comprises final drive shaft (9) and is installed in more than one chain gear transmission unit on the final drive shaft (9), described chain gear transmission unit comprises drive sprocket (8), drive sprocket (12) and be set around drive sprocket (8) and drive sprocket (12) on driving chain (6), described drive sprocket (8) be fixed in final drive shaft (9) go up and be positioned at drive sprocket (12) directly over, described driving chain (6) links to each other with dividing plate (4) by connecting plate (5), and described depression bar (14) stage casing is sheathed on final drive shaft (9) and goes up and can rotate with final drive shaft (9).

2. the self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine according to claim 1 is characterized in that: an end of described final drive shaft (9) links to each other with the output of handwheel (10) or motor.

3. the self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine according to claim 1 and 2, it is characterized in that: described connecting plate (5) is L-shaped, vertical section of described " L " shape connecting plate (5) links to each other with drive sprocket (12) and can move up and down with drive sprocket (12), and the horizontal segment of described " L " shape connecting plate (5) is fixedlyed connected with dividing plate (4).

4. the self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine according to claim 1 and 2, it is characterized in that: described final drive shaft (9) is fixed in the upper end of the external side plate of tunnel sterilizing and drying machine raising middle flask by last mount pad (7), and described drive sprocket (12) is fixed in the lower end of the external side plate of tunnel sterilizing and drying machine raising middle flask by mount pad (13) down.

5. the self-adapting baffle plate assembly that is used for tunnel sterilizing and drying machine according to claim 4 is characterized in that: described mount pad (13) down is provided with mounting hole or the elongated slot that is used for fixing drive sprocket (12).

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