CN113290813B - Plastic rattan production equipment of rattan woven ware hanging seat - Google Patents

Abstract

The invention relates to the technical field of rattan plastic processing equipment, in particular to a plastic rattan production equipment for a rattan hanging chair, comprising a melt extrusion device and a cooling device for cooling and forming the rattan. The die head assembly at the output end of the melt extrusion device, the die head assembly includes a plurality of die segment units, and the melt extrusion device extrudes the plastic rattan with an arc-shaped cross-section through the die segment units. After the petal units are assembled into a ring, the melt extrusion device extrudes the hollow cylindrical rattan tube outward through the die assembly. The die head assembly is set to a combined structure of multiple die segment units. The die segment units are used to produce rattan tubes when the die segment units are combined, and the sheet plastic rattan is used to produce sheet-like plastic rattan when the die segment units are separated. The switching is simple and convenient.

Description

A kind of plastic rattan production equipment for rattan hanging chair

technical field

The invention relates to the technical field of rattan plastic processing equipment, in particular to a plastic rattan production equipment for rattan hanging chairs.

Background technique

At present, the rattan chair hanging basket swing is widely welcomed as a home leisure chair. In the production process of the rattan chair hanging basket swing, the steel pipe frame is usually used as the skeleton, and various rattans are wound and formed on the skeleton. The existing rattan hanging basket swing is usually made of artificial plastic rattan, which is usually a tubular rattan, and the rattan used for weaving the backrest is a flat rattan, which is inconvenient to process and switch.

The patent document with the patent number of CN201610775506.9 discloses a rattan-like braided rattan and a production method thereof, which is characterized in that: it includes at least one plastic extruder that is butted with an extrusion die; The pushing screw is driven by a servo motor or a variable frequency motor; a cooling tank is arranged behind the extrusion die; a regulator is arranged behind the cooling tank, the roller of the regulator is clamped on the surface of the rattan, and the regulator is driven by a servo motor or a variable frequency motor. Rotate, a receiver is connected behind the regulator, and the rattan drawn from the regulator is wound on the receiver.

However, in the actual use process, the inventor found that 1. the cooling effect of the tubular rattan is poor;

SUMMARY OF THE INVENTION

The purpose of the present invention is to aim at the deficiencies of the prior art, to provide a kind of plastic rattan production equipment for rattan hanging chairs, and the die head assembly is set to a multiple die-lobe unit splicing structure, which is used to produce rattan when the die-lobe units are spliced. When the tube and mold segment units are separated, they are used to produce sheet-like plastic rattan, and the switching is simple and convenient, solving the technical problems of poor cooling effect of the tubular rattan and troublesome operation of changing the rattan specifications in the above-mentioned background art.

In view of the above technical problems, the technical solutions adopted are as follows:

A plastic rattan production equipment for a rattan hanging chair, comprising a melt extrusion device and a cooling device for cooling and forming the rattan, characterized in that it also includes a die assembly arranged at the output end of the melt extrusion device, so that the The die head assembly includes a plurality of die segment units, and the melt extrusion device extrudes the plastic rattan with an arc-shaped cross section through the die segment units. The outlet device extrudes the hollow cylindrical rattan tube outward through the die assembly.

As an improvement, the die head assembly further includes a mold clamping control unit, which is connected to control the splicing or separation of each of the mold half units.

As an improvement, the mold half units are provided in three groups, the mold clamping control unit includes a vertically moving ejector rod, a left connecting rod, a right connecting rod and a guide member, the ejector rod is connected to a group of mold half units, and the The left connecting rod and the right connecting rod are each connected to a group of mold segment units, the left connecting rod and the right connecting rod are both hinged to the middle part of the ejector rod, and the middle part of the left connecting rod and the right connecting rod is sleeved on the guide rod slide on the piece.

As an improvement, the cooling device includes a water tank and a channel switching component disposed in the water tank. When the ejector rod is pushed up, the channel switching component is driven to switch the channel for the plastic rattan or rattan tube to pass through, and the water tank circulates and flows. The cooling water cools the plastic rattan or rattan tube.

As an improvement, the mold segment unit includes a discharge channel and a water outlet channel, the discharge channel is arranged in a fan shape, and the water outlet channel is arranged inside the fan-shaped discharge channel.

As an improvement, the mold clamping control unit further includes a first side baffle and a second side baffle. The mold half unit on the rod and the right connecting rod is arranged. When the mold half unit is in a separated state, the side baffle 1 and the side baffle two are closed by fitting with the side edge of the mold half unit.

As an improvement, the channel switching assembly includes a separation channel, an opening and closing door and a driving member, the separation channel is divided into three channels by two separation plates, corresponding to each group of the mold half units respectively, and the opening and closing door is located between two One block is provided on each of the partition plates, and the drive member is driven and moved by the top rod to control the opening and closing of the opening and closing door.

As an improvement, the upper part of the opening and closing door is provided with an inclined surface, the inclined surface of the opening and closing door interferes with the driving member, and the opening and closing door is elastically connected with the partition plate.

As an improvement, a bead is provided on the driving member, and the bead moves in the opposite direction relative to the driving member.

As an improvement, it also includes a collecting device and a cooling water driving device, the collecting device is arranged at the rear end of the cooling device for collecting the plastic rattan or rattan tube, and the cooling water driving device is arranged on the cooling device The cooling water used in the collection device is returned to the cooling device.

Beneficial effects of the present invention:

(1) in the present invention, the die head assembly is set to a plurality of mold segment unit splicing structures, when the die segment units are assembled, they are used to produce rattan tubes, and when the die segment units are separated, they are used to produce sheet-shaped plastic rattan, and the switching is simple and convenient;

(2) In the present invention, the channel switching component is arranged to allow the rattan tube to pass through and guide the rattan tube when producing the rattan tube; when producing the plastic rattan, the channel switching component is switched to three channels corresponding to the three plastic rattan produced respectively to pass through. , to facilitate the subsequent separate winding of the plastic rattan;

(3) In the present invention, cooling water is provided from the inside of the rattan tube through cooling water to keep the internal and external pressure of the rattan tube balanced, which is used for rapid cooling on the one hand, and maintaining the shape of the rattan tube on the other hand.

In summary, the equipment has the advantages of efficient cooling, easy switching, and shape retention, and is especially suitable for the technical field of rattan plastic processing equipment.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic front view of the whole of the present invention.

FIG. 2 is a partial schematic diagram of an axonometric view of the present invention.

Figure 3 is one of the partial schematic views of the die assembly of the present invention.

FIG. 4 is a schematic cross-sectional front view of the present invention.

FIG. 5 is the second partial schematic view of the die assembly of the present invention.

FIG. 6 is a schematic diagram of the mold clamping state of the mold clamping control unit controlling the mold segment unit according to the present invention.

FIG. 7 is a schematic diagram of the separation state of the mold-clamping control unit of the present invention controlling the mold-half unit.

FIG. 8 is a schematic diagram of the mold clamping structure of the mold half unit according to the second embodiment of the present invention.

FIG. 9 is a schematic diagram of the mold half unit controlling the separation process of the mold half unit according to Embodiment 2 of the present invention.

FIG. 10 is a schematic diagram of the separation state of the mold half unit controlling the mold half unit according to Embodiment 2 of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Example 1

As shown in Figures 1 to 7, a plastic rattan production equipment for rattan hanging chairs includes a melt extrusion device 1 and a cooling device 2 for cooling and forming the rattan. The die head assembly 3 at the output end of the extrusion device 1, the die head assembly 3 includes a plurality of die segment units 31, and the melt extrusion device 1 extrudes the plastic rattan with an arc-shaped cross section through the die segment units 31. 4. After the plurality of die segment units 31 are assembled into a ring, the melt extrusion device 1 extrudes the hollow cylindrical rattan tube 5 outward through the die head assembly 3 .

Further, the die head assembly 3 further includes a mold clamping control unit 32, and the mold clamping control unit 32 connects and controls each of the mold half units 31 to be spliced or separated.

It should be noted that, when the die segment unit 31 is assembled into a whole, a full-circle discharge channel is formed, and the melt extrusion device 1 melts the raw material and outputs it through the full-circle discharging channel to form a tubular rattan; the die segment unit 31 can be output after being dispersed. Sheet rattan, and output multiple rattan at one time.

Further, the mold half unit 31 is provided with three groups, and the mold clamping control unit 32 includes a vertically moving ejector rod 321, a left connecting rod 322, a right connecting rod 323 and a guide member 324, and the ejector rod 321 is connected to a A set of mold segment units 31, the left link 322 and the right link 323 are each connected to a set of die segment units 31, the left link 322 and the right link 323 are both hinged to the middle of the top rod 321, and the left link 322 and the right link 323 The middle parts of the connecting rod 322 and the right connecting rod 323 are sleeved on the guide member 324 to slide.

It should be noted that when the ejector rod 321 is lifted, the left connecting rod 322 and the right connecting rod 323 slide in the guide member 324 and expand outward, so that the three groups of mold half units 31 are separated and flattened, and output through the die head assembly 3 The flaky rattan can realize the switching of tube rattan specifications.

Further, the cooling device 2 includes a water tank 21 and a channel switching component 22 disposed in the water tank 21. When the ejector rod 321 is pushed up, the channel switching component 22 is driven to switch channels for the plastic rattan 4 or the rattan tube 5. Through the cooling water circulating in the water tank 21, the plastic rattan 4 or the rattan tube 5 is cooled.

Specifically, when producing the rattan tube 5, the channel switching component 22 allows the rattan tube 5 to pass through and guides the rattan tube 5; when producing the plastic rattan 4, the channel switching component 22 is switched to three channels corresponding to the three plastic rattan produced respectively. The strips 4 pass through, which facilitates the subsequent separate winding of the plastic rattan 4 .

Further, the mold half unit 31 includes a discharge channel 311 and a water outlet channel 312 , the discharge channel 311 is set in a fan shape, and the water outlet channel 312 is set inside the fan-shaped discharge channel 311 .

It should be noted that when the mold segment unit 31 is a full circle, the discharge channel 311 outputs the tubular rattan, and the water outlet channel 312 is located inside the rattan tube 5 to output cooling water, and the cooling water provides the pressure inside the rattan tube 5, The shape of the rattan tube 5 can be maintained, and at the same time, the inside and outside of the rattan tube 5 are cooled at the same time, thereby improving the cooling efficiency.

Further, the channel switching assembly 22 includes a separation channel 221, an opening and closing door 222 and a driving member 223. The separation channel 221 is divided into three channels by two separation plates 2211, respectively corresponding to each group of the mold half units 31, One opening and closing door 222 is provided on each of the two partition plates 2211 , and the driving member 223 is driven by the top rod 321 to control the opening and closing of the opening and closing door 222 .

Further, the upper part of the opening and closing door 222 is provided with an inclined surface, the inclined surface of the opening and closing door 222 interferes with the driving member 223 , and the opening and closing door 222 is elastically connected with the partition plate 2211 .

Further, a pressing bar 224 is disposed on the driving member 223 , and the pressing bar 224 moves in the opposite direction relative to the driving member 223 .

It should be noted that the pressing strip 224 is used to press the plastic rattan 4 under cooling water, and at the same time, it can shape the plastic rattan 4 .

Further, it also includes a collecting device 6 and a cooling water driving device 7, the collecting device 6 is arranged at the rear end of the cooling device 2 for collecting the plastic rattan 4 or the rattan tube 5, and the cooling water driving device 7 is arranged on the cooling device 2 for returning the cooling water in the collecting device 6 to the cooling device 2 .

It should be noted that the cooling water passed through the rattan tube 5 will flow out from the collecting device 6 , and the cooling water driving device 7 includes a first water pump 71 that returns the cooling water in the collecting device 6 to the water tank 21 and a water tank 21 . The cooling water in the water is pumped to the second water pump 72 of the water outlet channel 312 .

Embodiment 2

As shown in Figures 8, 9, and 10, the same or corresponding parts as in the first embodiment are marked with the corresponding reference numerals. For the sake of brevity, only the differences from the first embodiment are described below: the second embodiment The difference from Example 1 is that:

In this embodiment, the mold clamping control unit 32 further includes a first side baffle 325 and a second side baffle 326. The first side baffle 325 is disposed corresponding to the mold half unit 31 on the ejector rod 321. The second side baffle 326 is set corresponding to the mold segment unit 31 on the left link 322 and the right link 323. When the mold segment unit 31 is separated, the first side baffle 325 and the second side baffle 326 fit together. The sides of the mold half unit 31 are closed.

It should be noted that there is no baffle plate at the joint part of the die segment units 31, so that when the die segment units 31 are assembled into a full circle, each discharge channel 311 outputs the molten raw material to form the rattan tube 5 with an annular cross-section. When the mold segment unit 31 is separated for producing the sheet-shaped plastic rattan 4 , the side portion of the discharge channel 311 is closed by the first side baffle 325 and the second side baffle 326 .

work process:

When the rattan tube 5 needs to be produced, the ejector rod 321 in the mold clamping control unit 32 is pulled down, and the ejector rod 321, the left connecting rod 322, and the right connecting rod 323 respectively drive the mold segment units 31 of each group to form a ring as a whole. The channel switching assembly 22 is switched to the channel only passed by the rattan tube 5; when the plastic rattan 4 needs to be produced, the ejector rod 321 in the mold clamping control unit 32 rises upward, and the left connecting rod 322 and the right connecting rod 323 expand outward to make the mold The flap unit 31 is separated, and after the mold flap unit 31 cooperates with the first side baffle 325 or the second side baffle 326 to close the side, the die head assembly 3 outputs three plastic rattans 4 to the outside.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "front and rear", "left and right", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, It is not intended to indicate or imply that the device or component referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

Of course, in this technical solution, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more", that is, in an embodiment, the number of an element may be one , and in other embodiments, the number of the elements may be multiple, and the term "one" should not be construed as a limitation on the number.

The above is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this, any changes or replacements that can be easily thought of by those skilled in the art under the technical prompts of the present invention, All should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (5)

1. A plastic rattan production equipment for a rattan hanging chair, comprising a melt extrusion device (1) and a cooling device (2) for cooling and forming the rattan, it is characterized in that, also comprises being arranged in the described melt extrusion A die head assembly (3) at the output end of the device (1), the die head assembly (3) includes a plurality of die half units (31), and the melt extrusion device (1) passes through the die half units (31) to the A plastic rattan (4) with an arc-shaped cross-section is extruded. After a plurality of die segment units (31) are assembled into a ring, the melt extrusion device (1) is extruded outward through the die assembly (3). A hollow cylindrical rattan tube (5); The die head assembly (3) further comprises a mold clamping control unit (32), the mold clamping control unit (32) is connected to control the splicing or separation of each of the mold segment units (31); The mold half unit (31) is provided with three groups, and the mold clamping control unit (32) includes a vertically moving ejector rod (321), a left connecting rod (322), a right connecting rod (323) and a guide member (324) ), the ejector rod (321) is connected to a group of mold half units (31), the left connecting rod (322) and the right connecting rod (323) are each connected to a group of mold half units (31), and the left connecting rod (323) (322) and the right link (323) are both hinged to the middle of the top rod (321), and the middle of the left link (322) and the right link (323) are sleeved on the guide (324) slide; The cooling device (2) comprises a water tank (21) and a channel switching component (22) arranged in the water tank (21), and the ejector rod (321) drives the channel switching component (22) to switch channels when the top rod (321) is pushed up. For the plastic rattan (4) or the rattan tube (5) to pass through, the cooling water circulating in the water tank (21) cools the plastic rattan (4) or the rattan tube (5); The mold segment unit (31) includes a discharge channel (311) and a water outlet channel (312), the discharge channel (311) is arranged in a fan shape, and the water outlet channel (312) is arranged in the fan-shaped discharge channel (311). ) inside; The mold clamping control unit (32) further includes a first side baffle (325) and a second side baffle (326), and the first side baffle (325) corresponds to the mold half unit ( 31) Setting, the second side baffle (326) is set corresponding to the mold half unit (31) on the left connecting rod (322) and the right connecting rod (323), when the mold half unit (31) is in a separated state , the first side baffle (325) and the second side baffle (326) fit the side edges of the mold half unit (31) to seal. 2 . The plastic rattan production equipment for a rattan hanging chair according to claim 1 , wherein the channel switching assembly ( 22 ) comprises a separation channel ( 221 ), an opening and closing door ( 222 ) and a driving member ( 2 . 2 . 223), the separation channel (221) is divided into three channels by two separation plates (2211), respectively corresponding to each group of the mold half units (31). One partition plate (2211) is provided on each, and the driving member (223) is driven and moved by the top rod (321) to control the opening and closing of the opening and closing door (222). 3. The plastic rattan production equipment of a rattan hanging chair according to claim 2, wherein the upper part of the opening and closing door (222) is provided with a slope, and the slope of the opening and closing door (222) is the same as that of the opening and closing door (222). The driving member (223) is in interference fit, and the opening and closing door (222) is elastically connected with the partition plate (2211). 4 . The plastic rattan production equipment for a rattan hanging chair according to claim 2 , wherein a bead ( 224 ) is arranged on the driving member ( 223 ), and the bead ( 224 ) is opposite to the driving member 4 . (223) Reverse movement. 5. The plastic rattan production equipment for a rattan hanging chair according to claim 1, characterized in that, further comprising a collecting device (6) and a cooling water driving device (7), and the collecting device (6) is arranged on the The rear end of the cooling device (2) is used for collecting the plastic rattan (4) or the rattan tube (5), and the cooling water driving device (7) is arranged on the cooling device (2) for collecting The cooling water in the device (6) is returned to the cooling device (2).

Images