CN211967857U - Extrusion device for producing molded bodies from cork particles - Google Patents

Abstract

The utility model relates to the field of processing equipment of cork products, in particular to an extrusion device for preparing a forming body by cork particles, which comprises a transmission track frame, a forming cylinder, an extrusion part and an extrusion support part, wherein the extrusion support part comprises a lower layer extrusion platform, an upper layer suspension platform and a support frame; the conveying track frame is the L type and installs the feed end at the extrusion support frame, is equipped with material loading level and wait for the position on the conveying track frame at least, become the position and wait for the position to carry to the extrusion platform through material loading level in proper order with waiting for the forming cylinder, the extrusion part includes pneumatic cylinder and stripper plate, the cylinder shaft of pneumatic cylinder is continuous in the in-process that promotes with pushing down for the cork granule in the stripper plate extrusion forming cylinder, utilize the pressure of pneumatic cylinder, reduce the clearance between the particulate matter, in addition the design of a forming cylinder, the columnar forming body is made in the extrusion, whole device realizes pipelined's production methods, utilize automation equipment to reach more efficient production purpose.

Description

Extrusion device for producing molded bodies from cork particles

Technical Field

The utility model relates to a processing equipment field of cork product, concretely relates to an extrusion device for being used for by the shaping body of cork granule preparation.

Background

Cork (cork), also known as cork and cork bark, is the bark product of trees with well developed cork layer, and the surface protective tissue after the stems and roots are thickened. The spring and autumn times of China have been recorded with cork, and ancient Egypt, Greek and Roman use cork to make fishing net floats, insoles, bottle stoppers and the like. The main tree species for producing cork are cork oak and cork oak, usually 20 years or more, and the plant with diameter at breast height greater than 20 cm can be harvested and peeled for the first time, and the obtained bark is called first skin or hide; and later, the leather is picked and peeled every 10 to 20 years, the obtained leather is called regenerated leather, and the thickness of the leather is more than 2 cm.

Cork (also called as Chinese pine) uses high-quality natural oak bark as a raw material, and has unique physical and chemical properties: natural, non-corrosive and non-moth-eaten, non-toxic and odourless, moisture-proof and water-proof, oil-proof and acid-proof (dilute), elastic, antiskid and wear-proof, heat-insulating, noise-reducing and shock-absorbing, smoke-resisting and self-extinguishing, and anti-static and non-dust. The products made by processing cork are widely used in living or processing production environments, such as:

1. office use: the written daily notice bulletin, enterprise culture, growth words, regulation and regulation, warm prompt, activity photo, good luck and good luck, cultural artwork and the like are displayed, told and displayed in diversified forms on the cork board by using drawing pins, adhesive sticker, adhesive tape and the like. Partition cork wallboard, anti-skid cork floor mat and the like.

2. Household catering pad: the product is generally used in public eating places such as families, restaurants, coffee houses, hotels and the like, and can be used as an advertisement ornament to improve the image. The cork pad is breathable, non-toxic, free of peculiar smell, waterproof, moistureproof, oil-resistant, acid-resistant, elastic and environment-friendly. The printing company LOGO, pictures, products, advertisements, contact ways and the like can be added in the positive and negative aspects of the product, so that the product is more prominent and is closer to the life of people.

The cork products can be made into finished products suitable for different environments through different processing technologies and manufacturing methods, and the cork products comprise: the natural cork product: the finished products such as plugs, pads, artware and the like are prepared by directly cutting, stamping, rotary cutting and the like after cooking, softening and drying. ② baking cork products: and crushing the residual materials of the natural cork products, then carrying out compression molding, baking for 1-1.5 hours in a baking furnace at 260-316 ℃, and cooling to obtain the low-temperature heat-insulating cork brick. It can also be made by superheated steam heating. ③ cementing the cork products: the fine cork grain, powder and adhesive (resin and rubber) are mixed and pressed into glued cork product, such as floor covering, sound insulating board, heat insulating board, etc. widely used in spaceflight, ship, machinery, building, etc. Fourthly, the cork rubber product: the rubber is prepared by taking cork powder as a raw material and using about 70 percent of rubber. Has the compressibility of cork and the elasticity of rubber. The material is mainly used as high-quality low and medium pressure static sealing materials of engines and the like, and can also be used as anti-seismic, sound-insulation and friction materials and the like.

Basically, all raw materials for processing the cork products need to be crushed, which is a basic procedure for processing original barks, coarse barks are crushed, screened and condensed into formed bodies again, various cork products are processed on the basis of the formed bodies, wherein one formed body is condensed into a columnar body, and then the columnar body is cut into plate-shaped or sheet-shaped cork products, and the existing production equipment lacks a quick forming and extruding device for preparing the formed columnar body from cork particles.

SUMMERY OF THE UTILITY MODEL

The object of the utility model is to provide an extrusion device for making moulded body from cork granule.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

an extrusion apparatus for producing molded bodies from cork particles, comprising a transport rail frame, a molding cylinder, an extrusion member, and an extrusion support member; the extrusion supporting component comprises a lower layer extrusion platform, an upper layer suspension platform for suspending the extrusion component, and a supporting frame for erecting the extrusion platform and the suspension platform; the transmission track frame is the L type and installs the feed end at the extrusion support frame, is equipped with material loading level and wait for the position at least on the transmission track frame, become a material section of thick bamboo and carry to extrusion platform through material loading level and wait for the position in proper order, the extrusion part includes pneumatic cylinder and stripper disk, the cylinder body of pneumatic cylinder is fixed on extrusion platform, and the jar axle of pneumatic cylinder passes extrusion platform and is in extrusion platform and hang between the platform, the stripper disk is connected at the jar axle front end of pneumatic cylinder, and the external diameter of stripper disk is less than the internal diameter of a shaping section of thick bamboo.

The beneficial effect of above-mentioned design is: the design of transmission track frame can connect a last screening station, for the extrusion forming station continuous supply of extrusion part in this design becomes the forming tube to and supply the forming tube that contains full cork granule, and middle intermittent time is short, satisfies the continuous extruded purpose of continuous extrusion part, reaches the effect of pressing granular cork into the column shaped body fast. Utilize the pressure of pneumatic cylinder, reduce the clearance between the particulate matter, pneumatic cylinder pressure is big, utilizes the extrusion dish extrusion, and the pressure of applying for the cork granule is even, and in addition the design of a shaping section of thick bamboo, the extrusion is made into cylindrical formed body, and this formed body is once more through high temperature solidification, satisfies the shaping requirement of follow-up cork goods processing.

Further inject, the barrel bottom of a shaping section of thick bamboo is equipped with the shaft hole, is equipped with the center pin of detachable connection in the shaft hole, is equipped with the through-hole that supplies the center pin to pass on extrusion dish. The preset central shaft is inserted in the middle of the cylindrical forming body, the forming body is heavy, and the fixing is convenient when the forming body is carried by a crane.

Further limiting, the conveying track frame comprises an L-shaped double track, an empty cylinder waiting position, a loading position and a full cylinder waiting position are arranged on the L-shaped double track, the empty cylinder waiting position is located in the horizontal section of the L-shaped double track, the full cylinder waiting position is located in the vertical section of the L-shaped double track, the loading position is located in the cross section of the vertical section and the horizontal section of the L-shaped double track, the tail end of the vertical section of the L-shaped double track is connected with the extrusion platform, and the two sections are at the same height; the upstream end that waits for the position at the empty section of thick bamboo is equipped with first material cylinder that pushes away, is equipped with towards the vertical flexible second of L type double track and pushes away the material cylinder in the side of last material position, be equipped with under full section of thick bamboo waits for the position and is equipped with the jacking cylinder in the middle of the L type double track. A plurality of stations are placed into a forming cylinder, so that faster continuous extrusion is realized, workers can have a short rest in the middle, and the labor intensity is reduced.

And further limiting, a feeding cylinder is arranged on the opposite side of the L-shaped double rail which is installed in a butt joint mode on the extrusion platform, the telescopic direction of the feeding cylinder faces one side of the L-shaped double rail, a feeding fork plate is connected to the front end of a cylinder shaft of the feeding cylinder, and the width between two fork bodies of the feeding fork plate is larger than the maximum width of the jacking cylinder and smaller than the diameter of the forming cylinder.

Further limiting, ball chains are arranged on two sides of the L-shaped double rail along the transmission direction of the L-shaped double rail, a spacing distance is reserved between two rows of ball chains of the L-shaped double rail, the jacking cylinder is located between the two rows of ball chains of the vertical section of the L-shaped double rail, and the width between the two fork bodies of the feeding fork plate is the spacing width between the two rows of ball chains. When the forming cylinder moves from the previous station to the next station, the cylinders are uniformly matched and pushed, the trouble that the forming cylinder is lifted one by utilizing a crane is different from the original trouble that the forming cylinder is lifted by utilizing the crane, the production mode of a production line is realized, and the more efficient production effect is achieved by utilizing automatic equipment.

Drawings

Fig. 1 is a schematic perspective view of a transmission rail frame, an extrusion component and an extrusion support component of the present invention;

fig. 2 is a schematic top view of the conveying track frame, the extrusion member and the extrusion support member of the present invention;

fig. 3 is a schematic view of the structure of the present invention;

fig. 4 is a schematic perspective view of the present invention;

fig. 5 is a schematic perspective view of the utility model in use;

FIG. 6 is a schematic cross-sectional view of the forming cylinder of the present invention;

fig. 7 is a perspective view of a columnar molded body produced by the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further described with reference to the following embodiments.

The extrusion apparatus for manufacturing molded bodies from cork particles as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 includes a transfer rail frame 1, a molding cylinder 2, an extrusion member 3, and an extrusion support member 4; the extrusion support member 4 comprises a lower extrusion platform 40, an upper suspension platform 41 for suspending the extrusion member 3, and a supporting frame 42 for erecting a squeezing platform 40 and a suspension platform 41, wherein the squeezing component 3 comprises a hydraulic cylinder 30 and a squeezing disk 31, the cylinder body of the hydraulic cylinder 30 is fixed on the squeezing platform 40, and the cylinder shaft of the hydraulic cylinder 30 passes through the squeeze platform 40 between the squeeze platform 40 and the suspension platform 41, the extrusion disc 31 is connected with the front end of the cylinder shaft of the hydraulic cylinder 30, the outer diameter of the extrusion disc 31 is smaller than the inner diameter of the forming cylinder 2, the squeezing disc 31 enters the forming cylinder 2 without colliding with the inner wall of the forming cylinder 2, the squeezing disc 31 cannot be too small, otherwise, the largest area of cork particles in the forming cylinder 2 cannot be squeezed, and the hydraulic cylinder 30 drives the squeezing disc 31 to enter the forming cylinder 2 to squeeze the cork particles inside in the continuous lifting and descending processes.

In this embodiment, the conveying track frame 1 includes an L-shaped double track 11, an empty tube waiting position 12, a loading position 13, and a full tube waiting position 14 (three forming tubes are placed as shown in fig. 3) are provided on the L-shaped double track 11, the empty tube waiting position 12 is located in a horizontal section of the L-shaped double track 11, the full tube waiting position 14 is located in a vertical section of the L-shaped double track 11, the loading position 13 is located in a crossing section of the vertical section and the horizontal section of the L-shaped double track 11, an end of the vertical section of the L-shaped double track 11 is connected to the extrusion platform 40, and the two are at the same height; a first material pushing cylinder 15 is arranged at the upstream end of the empty cylinder waiting position 12, a second material pushing cylinder 16 which stretches towards the vertical section of the L-shaped double rail 11 is arranged on the side surface of the material loading position 13, and a jacking cylinder 17 which is positioned in the middle of the L-shaped double rail 11 is arranged under the full cylinder waiting position 14.

In this embodiment, the opposite sides of the L-shaped double rail 11, which are butt-jointed and mounted on the extrusion platform 40, are provided with the feeding cylinders 18, the telescopic direction of the feeding cylinders 18 faces one side of the L-shaped double rail 11, the front ends of the cylinder shafts of the feeding cylinders 18 are connected with the feeding fork plates 19, and the width between the two fork bodies of the feeding fork plates 19 is greater than the maximum width of the jacking cylinders 17 and smaller than the diameter of the forming cylinder 2. The feeding fork plate 19 can penetrate through the two sides of the jacking cylinder 17 conveniently, the feeding fork plate does not interfere with the jacking cylinder 17, the jacking cylinder 17 is prevented from being impacted with the jacking cylinder 17, the upper plane of the lifting plate of the jacking cylinder 17 is lower than the upper plane of the L-shaped double-track 11 when the lifting plate is at the zero position, and therefore the forming cylinder 2 falls on the feeding fork plate 19 after returning, and the feeding cylinder drives the feeding fork plate 19 to smoothly take away the forming cylinder 2.

In this embodiment, the two sides of the L-shaped double rail 11 along the conveying direction are provided with ball chains 10, a spacing distance is provided between two rows of ball chains 10 of the L-shaped double rail 11, the jacking cylinder 17 is located between two rows of ball chains 10 of the vertical section of the L-shaped double rail 11, and the width between two forks of the feeding fork plate 19 is the spacing width between two rows of ball chains 10. The forming cylinder 2 moves on the ball chain 10, and the jacking cylinder 17 is used for lifting the forming cylinder 2, so that the bottom of the forming cylinder 2 is not in contact with the ball chain 10, and the middle height gap allows the feeding fork plate 19 to pass through.

In this embodiment, the bottom of the forming cylinder 2 is provided with a shaft hole, a central shaft 5 detachably connected to the shaft hole is provided in the shaft hole, and a through hole for the central shaft 5 to pass through is provided on the extruding disc 31. At the lower bottom of the forming tube 2, a foot 21 is provided, and the foot 21 slides on the ball chain 10 to enable the tube to move smoothly. The height of the cylinder shaft lifting extrusion disc 31 of the hydraulic cylinder 30 is at least half of the whole height of the forming cylinder 2, the hydraulic cylinders 30 are two groups, one extrusion disc 31 is fixed on two cylinder shafts to guarantee the levelness of the extrusion disc 31, and the safety accident that the extrusion disc 31 is eccentric to cause impact on the central shaft 5 is avoided. The central shaft 5 is designed to allow a shaft to be inserted between the extruded columnar molded bodies 6, to facilitate the suspension of the entire columnar molded body 6 during the later cutting process, and to facilitate the suspension of a crane during the transportation of the molded body 6.

During production, a first empty forming cylinder 2 is lifted to an empty cylinder waiting position 12 on an L-shaped double rail 11 by a worker through a crane and is pushed to an upper material position 13 through a first material pushing cylinder 15, the forming cylinder at the upper material position 13 of the L-shaped double rail 11 is positioned below a discharge port of the previous processing procedure, namely is positioned under the downstream end of a chain conveying mechanism 7, screened cork particles are directly poured into the forming cylinder 2 at the upper material position 13 through the transmission of the chain conveying mechanism 7 (as shown in figure 5), the forming cylinder 2 filled with the cork particles is pushed to a full cylinder waiting position 14 through a second material pushing cylinder 16, the forming cylinder 2 at the full cylinder waiting position 14 is firstly lifted by a jacking cylinder 17, the lower bottom surface of the forming cylinder 2 is separated from the upper surface of the L-shaped double rail 11, and then a material feeding cylinder 18 is started to drive a material feeding fork plate 19 to move to the position under the forming cylinder 2 lifted by an extrusion platform 40, the jacking cylinder 17 descends, the fully loaded forming cylinder 2 falls on the feeding fork plate 19, the feeding cylinder 18 returns, and the feeding fork plate 19 drives the forming cylinder 2 to move to the extrusion platform 40. Finally, the hydraulic cylinder 30 is started to drive the extrusion disc 31 to continuously lift and press until the cork particles are compressed into the columnar formed body 6. Typically, a forming drum 2 of an adult height is filled with cork particles, and the bulk cork particles are squeezed to a height of two thirds or half of the height of the forming drum, i.e., the power of the hydraulic cylinder 30 can be turned off, and the forming drum 2 is lifted out by a crane and transported to the next station. Linkage among the four cylinders is controlled by a PLC program, in order to ensure that the forming cylinder 2 is more accurately positioned at the position of the next station when pushed, a pneumatic electromagnetic valve and a corner cylinder 8 which are fixed on an L-shaped double rail 11 are arranged between a feeding position 13 and a full cylinder waiting position 14, a rotating rod 80 of the corner cylinder 8 extends to a path through which the forming cylinder 2 passes, when the corner cylinder 8 is not switched on, the state of the rotating rod 80 is attached to the inner wall of the L-shaped double rail 11 along the moving direction of the forming cylinder 2, at the moment, the moving path of the forming cylinder 2 on the L-shaped double rail 11 is unblocked, when the second material pushing cylinder 16 is started, the pneumatic electromagnetic valve is switched on an air source of the corner cylinder 8, so that the rotating rod 80 rotates 90 degrees and is perpendicular to the moving trend that the L-shaped double rail 11 blocks the forming cylinder 2, the forming cylinder 2 stops at the position under the inertia pushed by the second cylinder 16, and the position just enables the forming cylinder 2 to, the rotating rod 80 of the corner cylinder 8 automatically resets and returns to zero after rotating by 90 degrees, and the moving channel of the forming tube 2 at the position is continuously unblocked to wait for the operation of the feeding cylinder 18. It should be noted that, the connection mode, the control mode and the PLC control system between the solenoid valve and the cylinder are prior art, and are not mainly described in this embodiment.

The extrusion device according to the invention for producing moldings from cork particles has been described in detail above. The description of the specific embodiments is only for the purpose of helping understanding the method of the present invention and the core idea thereof, and it should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (5)

1. Extrusion device for the production of moulded bodies from cork granules, characterized in that: comprises a transmission track frame, a forming cylinder, an extrusion component and an extrusion supporting component,

the extrusion supporting component comprises a lower layer extrusion platform, an upper layer suspension platform for suspending the extrusion component, and a supporting frame for erecting the extrusion platform and the suspension platform;

the conveying track frame is arranged at the feed end of the extrusion support frame in an L shape, at least a feeding position and a waiting position are arranged on the conveying track frame, the forming cylinder is conveyed to the extrusion platform through the feeding position and the waiting position in sequence,

the extrusion part comprises a hydraulic cylinder and an extrusion disc, the cylinder body of the hydraulic cylinder is fixed on the extrusion platform, the cylinder shaft of the hydraulic cylinder penetrates through the extrusion platform to be located between the extrusion platform and the suspension platform, the extrusion disc is connected to the front end of the cylinder shaft of the hydraulic cylinder, and the outer diameter of the extrusion disc is smaller than the inner diameter of the forming cylinder.

2. Extrusion apparatus for the production of mouldings from cork granules according to claim 1, characterised in that: the bottom of the forming cylinder body is provided with a shaft hole, a central shaft which is detachably connected is arranged in the shaft hole, and a through hole for the central shaft to pass through is arranged on the extrusion disc.

3. Extrusion apparatus for the production of mouldings from cork granules according to claim 2, characterised in that: the conveying track frame comprises an L-shaped double track, an empty cylinder waiting position, a loading position and a full cylinder waiting position are arranged on the L-shaped double track, the empty cylinder waiting position is located in the horizontal section of the L-shaped double track, the full cylinder waiting position is located in the vertical section of the L-shaped double track, the loading position is located in the cross section of the vertical section and the horizontal section of the L-shaped double track, the tail end of the vertical section of the L-shaped double track is connected with the extrusion platform, and the height of the vertical section and the tail end of the vertical section are the same; the upstream end that waits for the position at the empty section of thick bamboo is equipped with first material cylinder that pushes away, is equipped with towards the vertical flexible second of L type double track and pushes away the material cylinder in the side of last material position, be equipped with under full section of thick bamboo waits for the position and is equipped with the jacking cylinder in the middle of the L type double track.

4. An extrusion press for making moldings from cork granules according to claim 3, characterized by: a feeding cylinder is arranged on the opposite side of the L-shaped double rail which is installed on the extrusion platform in a butt joint mode, the telescopic direction of the feeding cylinder faces one side of the L-shaped double rail, a feeding fork plate is connected to the front end of a cylinder shaft of the feeding cylinder, and the width between two fork bodies of the feeding fork plate is larger than the maximum width of the jacking cylinder and smaller than the diameter of the forming cylinder.

5. Extrusion apparatus for the production of mouldings from cork granules according to claim 4, characterised in that: the two sides of the L-shaped double rail along the transmission direction are provided with ball chains, a spacing distance is reserved between two rows of ball chains of the L-shaped double rail, the jacking cylinder is located between the two rows of ball chains of the vertical section of the L-shaped double rail, and the width between the two fork bodies of the feeding fork plate is the spacing width between the two rows of ball chains.

Images