CN212528324U

CN212528324U - Resin granulation and slice making dual-purpose device

Info

Publication number: CN212528324U
Application number: CN202021142031.8U
Authority: CN
Inventors: 曾文龙
Original assignee: Jiangmen Kunyi Resin Mstar Technology Ltd
Current assignee: Jiangmen Kunyi Resin Mstar Technology Ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-12
Anticipated expiration: 2030-06-18

Abstract

The utility model provides a resin granulation and make piece dual-purpose device relates to the mechanical equipment field. This resin granulation and make piece dual-purpose device, including the frame, be provided with extruder head, blowdown dish and cooling conveyer belt on the frame, the extruder head with the export orientation of blowdown dish the pan feeding end of cooling conveyer belt: the discharging plate comprises a chassis and a baffle plate, and an accommodating cavity for caching the molten material is enclosed by the chassis and the baffle plate; an overflow plate is arranged at an outlet of the accommodating cavity, and the height of the overflow plate is lower than that of the baffle; a guide plate is arranged below the overflow plate, one end of the guide plate is connected with the overflow plate, and the other end of the guide plate is arranged above the feeding end. The utility model discloses can be used for the resin granulation or make the piece according to the production demand, an equipment is dual-purpose, practices thrift investment cost.

Description

Resin granulation and slice making dual-purpose device

Technical Field

The utility model relates to the field of mechanical equipment, especially, relate to a resin granulation and make piece dual-purpose device.

Background

The granulator is a device for extruding, cooling and cutting molten resin to obtain granular plastic master batches, and the pelleter is a device for producing flaky solid plastic from the molten plastic. Both of these plastics are demanded in the market, so that resin manufacturing plants usually need to be equipped with at least two sets of equipment, the equipment investment cost is multiplied, the occupied space is very large, and the economic benefits of enterprises are not met.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above problems, a dual-purpose device for resin granulation and sheet making is provided, which can be used as a granulator or a sheet making machine, and does not need to be provided with two devices, so that the investment cost of at least one device is saved, the occupied land requirement is reduced, and the economic burden of enterprises is reduced.

The utility model provides a resin granulation and make piece dual-purpose device, includes the frame, be provided with extruder head, blow off dish and cooling conveyer belt on the frame, the extruder head with the export orientation of blow off dish the pan feeding end of cooling conveyer belt: the discharging plate comprises a chassis and a baffle plate, and an accommodating cavity for caching the molten material is enclosed by the chassis and the baffle plate; an overflow plate is arranged at an outlet of the accommodating cavity, and the height of the overflow plate is lower than that of the baffle; a guide plate is arranged below the overflow plate, one end of the guide plate is connected with the overflow plate, and the other end of the guide plate is arranged above the feeding end.

The dual-purpose device for resin granulation and sheet making comprises an extruder head and a discharge disc, wherein when the granulation process is carried out, molten materials are put into the extruder head to be extruded into a linear shape, and are cooled on a cooling belt, and the resin master batch is prepared after the rear section is cut; when the sheet making process is carried out, the discharging disc is coiled on the machine base, the molten material is put into the discharging disc and flows out of the overflow plate to the guide plate, then the molten material is cooled by the cooling belt of the granulator to obtain sheet resin, and the sheet resin is crushed at the rear section to be made into small sheet resin. The device of the utility model can be used for making the resin in granule or sheet form, saves the investment cost and reduces the occupied space of the equipment.

In one embodiment, the cooled conveyor belt is a cooled steel belt.

In one embodiment, a cooling cover is arranged above the cooling belt and fixed on the machine base, and a cold air inlet and an exhaust gas outlet are formed in the cooling cover. The cold air inlet is used for introducing cold air into the cooling cover to accelerate the cooling of resin on the cooling belt, and the waste gas outlet is used for discharging hot gas in the cooling cover.

In one embodiment, the extruder head and/or the discharging tray are detachably arranged on the machine base. The blow-off pan can be removed when pelletizing or the extruder head can be removed when sheeting is performed to avoid interference.

In one embodiment, two sides of the discharging tray are provided with supporting frames, the supporting frames are provided with bolt holes, the base is provided with corresponding bolt holes, and the supporting frames are connected with the base through bolts. The bolt connection can guarantee the stability of connection, and convenient dismantlement again.

In one embodiment, the joint of the overflow plate and the baffle is provided with an overflow notch, and the molten material flows out of the overflow notch. The molten material flows out of the overflow notch to the guide plate, and is gradually and uniformly laid on the surface of the guide plate to form flaky resin with uniform thickness on the cooling belt.

In one embodiment, the overflow notch is a triangular notch.

In one embodiment, a jacket is arranged on the outer side of the discharging disc, an interlayer is formed between the jacket and the discharging disc, the interlayer surrounds the outer wall of the discharging disc, a steam inlet is formed in one end of the interlayer, and a steam outlet is formed in the other end of the interlayer. Can let in steam in the jacket, utilize the high temperature of steam to heat the melting material, prevent that the material from becoming thick in the cooling of drain pan, be unfavorable for the follow-up flaky resin that forms the thickness uniformity.

In one embodiment, a filter screen for filtering materials is arranged at the inlet of the discharging disc, and the filter screen is detachably connected with the discharging disc. The screen is provided to remove particulate impurities from the molten material.

In one embodiment, a net rack is arranged on the discharging tray, and the filter screen is fixed on the net rack.

In one embodiment, anti-slip columns used for clamping and fixing the filter screen are arranged on two sides of the net rack. The antiskid post can consolidate the filter screen, prevents that the filter screen from sliding.

In one embodiment, the rack comprises an upper rack and a lower rack, the upper rack is arranged above the lower rack, the upper rack is fixedly connected with a coarse filter screen, and the lower rack is fixedly connected with a fine filter screen. The filter screens with different apertures are arranged, so that impurities with different particle sizes can be removed.

In one embodiment, the upper and lower racks are connected by bolting or welding.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a dual-purpose device for resin granulation and sheet making, which comprises an extrusion machine head and a discharge disc, when the granulation process is carried out, molten materials are put into the extrusion machine head to be extruded into a linear shape, and are cooled on a cooling belt, and the resin master batch is made after the rear section is cut; when the sheet making process is carried out, the discharging disc is arranged on the machine base, the molten material is put into the discharging disc and flows out of the overflow plate to the guide plate, then the cooling belt of the granulator is used for cooling to obtain sheet resin, and the sheet resin is crushed at the rear section to be made into small sheet resin. The device of the utility model can be used for making the resin in granule or sheet form, saves the investment cost and reduces the occupied space of the equipment.

Drawings

FIG. 1 is a schematic diagram of a resin granulating and sheeting apparatus according to an embodiment;

FIG. 2 is a structural diagram of a discharging tray in the embodiment;

FIG. 3 is a diagram showing the structure of a strainer in the embodiment;

FIG. 4 is a structural view of an upper rack in the embodiment;

FIG. 5 is a view showing the structure of a lower rack in the embodiment;

fig. 6 is a schematic view of the upper rack and lower rack mounting in an embodiment.

In the figure, 110, a stand; 111. a cooling jacket; 112, a first electrode; a cold air inlet; 113. an exhaust gas outlet; 120. extruding a machine head; 130. cooling the steel strip; 140. a power mechanism; 200. discharging trays; 210. a baffle plate; 220. an accommodating cavity; 230. an overflow plate; 231. an overflow notch; 240. a guide plate; 250. a support frame; 261. a steam inlet; 262. a steam outlet; 300. filtering with a screen; 310. a coarse filter screen; 320. a fine filter screen; 400. a net frame; 410. an upper net frame; 411. an anti-slip column; 420. a lower net rack.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Example 1

A dual-purpose device for granulating and flaking resin is shown in figure 1 and comprises a base 110, wherein an extruder head 120, a discharge tray 200 and a cooling conveyer belt are sequentially arranged on the base 110. The cooling conveyer belt comprises a cooling steel belt 130 and a power mechanism 140, one end of the cooling steel belt 130 close to the extruder head 120 or the discharge disc 200 is a feeding end, one end far away from the extruder head 120 or the discharge disc 200 is a discharge end, the length of the cooling steel belt 130 reaches 30-50 m, and the temperature of resin is reduced to 30-40 ℃ when the discharge end is ensured. The cooling steel belt 130 is tensioned on the power mechanism 140, the power mechanism 130 includes a driving roller and a driven roller, the driving roller rotates to drive the driven roller and the cooling steel belt 130 to rotate, and the resin on the cooling steel belt 130 is continuously cooled in the conveying process. In order to accelerate the cooling of the resin on the cooling steel strip 130, a cooling cover 111 may be disposed on the base 110 to cover the cooling steel strip 130, the cooling cover 111 is provided with a cold air inlet 112 and an exhaust air outlet 113, the cold air inlet 112 is used for introducing cold air into the cooling cover 111 to accelerate the cooling of the resin on the cooling strip, and the exhaust air outlet 113 is used for exhausting the hot air in the cooling cover 111.

The bleed tray 200 is positioned near the feed end of the cooling steel strip 130. As shown in fig. 2, the blow-down pan 200 includes a bottom plate and a baffle 210, the bottom plate and the baffle 210 enclosing a receiving cavity 220 for buffering molten material. An overflow plate 230 is arranged at the outlet of the accommodating cavity 220, the height of the overflow plate 230 is smaller than that of the baffle 210, a guide plate 240 is arranged below the overflow plate 230, an overflow notch 231 is arranged at the joint of the overflow plate 230 and the baffle 210, the molten material flows out of the overflow notch 231 and flows to the surface of the guide plate 240, and the guide plate 240 guides the molten material to the feeding end of the cooling steel strip 130. Preferably, the overflow notch 231 is a triangular notch.

In order to prevent the material from becoming sticky when being cooled in the discharging tray 200 and being not beneficial to the subsequent formation of flaky resin with uniform thickness, a jacket is arranged outside the discharging tray 200, a steam inlet 261 is arranged at one end of the jacket, and a steam outlet 262 is arranged at the other end of the jacket. Steam can be introduced into the interlayer of the jacket, and the molten material is heated by the high temperature of the steam, so that the material is kept in a molten state when being placed on the discharging tray 200.

In order to facilitate the installation and the disassembly of the discharging disc 200, two sides of the discharging disc 200 are provided with support frames 250, the support frames 250 are provided with bolt holes, the corresponding positions on the base 110 are also provided with bolt holes, and the support frames 250 are connected with the base 110 through bolts.

To further improve the quality of the flaky resin in the form of flakes, a screen 300 (fig. 3) for filtering the material is provided at the inlet of the blow-down tray 200 to intercept particulate impurities in the molten material. In order to facilitate the installation of the filter screen 300, the net rack 400 is placed or clamped on the discharge tray 200, a plurality of anti-slip columns 411 are symmetrically arranged at two ends of the net rack 400, and the filter screen 300 is clamped between the anti-slip columns 411 of the net rack 400. The rack 400 may be provided in multiple stages for placing two or more screens 300, and the rack 400 in this embodiment includes an upper rack 410 (fig. 4) and a lower rack 420 (fig. 5), the upper rack 410 and the lower rack 420 being welded, as shown in fig. 6, a coarse screen 310 being fastened to the upper rack 410, and a fine screen 320 being fastened to the lower rack 420. In this embodiment, the mesh of the coarse filter 310 is 30-40 mesh, the mesh of the fine filter 320 is 60-80 mesh, the coarse filter 310 filters larger particles, and the fine filter 320 filters smaller particles.

When the device is used, the device can be matched with a discharge pipe of a reaction kettle and connected with a two-way control valve, wherein one valve is connected with the extruder head 120, and the other valve is connected with the discharge disc 200. When the pelletization process is performed, the valve connected to the extruder is opened, the valve connected to the bleed plate 200 is closed, and the molten material is cooled and extruded into a long and thin cylindrical resin in the extruder head 120, enters the cooling steel belt 130, is cooled while moving along with the cooling steel belt 130, is then conveyed to the cutter, and is cut into short and small pellet-shaped resins. When the sheet forming process is performed, the valve connected to the bleed tray 200 is opened, the valve connected to the extruder head 120 is closed, the molten material flows out from the bleed tray 200 to form flat sheet-shaped resin, enters the cooling steel belt 130, is cooled while moving along with the cooling steel belt 130, is conveyed to a sheet forming crusher, and is crushed into fine sheet-shaped resin, and the thickness of the sheet-shaped resin is related to the flow rate of the molten resin flowing into the bleed tray 200 and the movement speed of the cooling steel belt 130.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a resin granulation and make piece dual-purpose device, a serial communication port, which comprises a frame, be provided with extruder head, blow off dish and cooling conveyer belt on the frame, extruder head with the export orientation of blow off dish the pan feeding end of cooling conveyer belt: the discharging plate comprises a chassis and a baffle plate, and an accommodating cavity for caching the molten material is enclosed by the chassis and the baffle plate; an overflow plate is arranged at an outlet of the accommodating cavity, and the height of the overflow plate is lower than that of the baffle; a guide plate is arranged below the overflow plate, one end of the guide plate is connected with the overflow plate, and the other end of the guide plate is arranged above the feeding end.

2. The dual-purpose apparatus for pelletizing and sheeting according to claim 1, wherein the extruder head and/or the discharge pan are removably mounted to the frame.

3. The apparatus of claim 1, wherein the overflow plate is connected to the baffle plate by an overflow notch, and the molten material flows out of the overflow notch.

4. A dual resin pelletizing and sheeting apparatus as set forth in claim 3 wherein the overflow notch is a triangular notch.

5. The apparatus as claimed in claim 1, wherein a jacket is disposed outside the discharge tray, an interlayer is formed between the jacket and the discharge tray, the interlayer surrounds the outer wall of the discharge tray, a steam inlet is disposed at one end of the interlayer, and a steam outlet is disposed at the other end of the interlayer.

6. The apparatus as claimed in claim 1, wherein a strainer for filtering the material is disposed at the inlet of the discharging tray, and the strainer is detachably connected to the discharging tray.

7. A dual-purpose apparatus for resin granulation and sheet production as claimed in claim 6, wherein a net frame is provided on the discharge tray, and the filter net is fixed to the net frame.

8. The apparatus as claimed in claim 7, wherein the net frame has anti-slip posts at both sides thereof for fixing the filter net.

9. The apparatus as claimed in claim 7, wherein the frame comprises an upper frame and a lower frame, the upper frame is disposed above the lower frame, the upper frame is fixedly connected with the coarse filter screen, and the lower frame is fixedly connected with the fine filter screen.

10. The dual-purpose apparatus for resin pelletizing and sheeting according to claim 9, wherein the upper and lower wire frames are connected by bolting or welding.