CN217993130U

CN217993130U - Controllable plastic products granule heating device of temperature

Info

Publication number: CN217993130U
Application number: CN202222010253.XU
Authority: CN
Inventors: 鞠垒
Original assignee: Jiangxi Plastic Research Technology Co ltd
Current assignee: Jiangxi Plastic Research Technology Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-09
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a controllable plastic products granule heating device of temperature, its technical scheme includes: heating cabinet and temperature control case, install the temperature control case in the middle of the heating cabinet upper surface, surface mounting has the heater under the inside temperature control case, the inside lower surface of temperature control case is close to heater one side and installs temperature sensor, the feeder hopper is installed to heating cabinet upper surface one side, the heating cabinet upper surface is close to feeder hopper one side and installs the stoving case, the heat exchange tube is installed at the top in the temperature control case both sides are located the heating cabinet. The utility model provides a controllable plastic products granule heating device of temperature has solved current device and can't carry out accurate control to drying temperature, and drying temperature is too high easily leads to plastic granules to melt, influences follow-up use, and drying temperature is low when crossing, and plastic granules drying efficiency is low, and the not good problem of production efficiency has improved the gaseous temperature control precision of stoving, and then has improved plastics heating drying effect.

Description

Controllable plastic products granule heating device of temperature

Technical Field

The utility model relates to an injection moulding production technical field specifically is a controllable plastic products granule heating device of temperature.

Background

The injection molding is a method for producing and molding industrial products, wherein the products generally adopt rubber injection molding and plastic injection molding, and the injection molding can also be an injection molding die pressing method and a die casting method, the injection molding is main molding equipment for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, raw materials used in the injection molding production are plastic particles, the plastic particles need to be cleaned before production, and a heating device needs to be used for drying the plastic particles after cleaning.

Through the massive search, the high-efficiency plastic particle heating device disclosed in the publication No. CN215969581U of the heating device in the prior art is found, through the arrangement of the smoothing plate, the inclined plate, the fixed shaft, the baffle and the groove, the smoothing plate on the right side of the brush needle reciprocates along with the long box, plastic particles after being turned over by the brush needle are smoothed, the plastic particles move to the inclined plate along with the conveyor belt, the inclined plate resists against the passing of excessive plastic particles, the lower surface of the baffle allows a row of plastic particles to pass through at the baffle movably connected with the right side of the inclined plate, the baffle smoothes the plastic particles secondarily, and the plastic particles which do not pass through at the rear part are resisted by the inclined plate, so that the plastic particles are neatly arranged on the surface of the conveyor belt, the drying effect is good, and the split charging of the plastic particles is facilitated.

Current heating device can't carry out accurate control to drying temperature, and drying temperature is too high easily leads to plastic granules to melt, influences follow-up use, and drying temperature is crossed when low excessively, and plastic granules drying efficiency is low, and production efficiency is not good, for this reason, we propose the controllable plastic products granule heating device of temperature.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable plastic products granule heating device of temperature possesses the controllable advantage of temperature, has solved current device and can't carry out accurate control to drying temperature, and drying temperature is too high easily leads to plastic granules to melt, influences follow-up use, and drying temperature crosses when low excessively, and plastic granules drying efficiency is low, the not good problem of production efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a controllable plastic products granule heating device of temperature, includes heating cabinet and temperature control case, wherein install the temperature control case in the middle of the heating cabinet upper surface, the lower surface mounting has the heater under the temperature control incasement portion, the inside lower surface of temperature control incasement portion is close to heater one side and installs temperature sensor, heating cabinet upper surface one side is installed the feeder hopper, the heating cabinet upper surface is close to feeder hopper one side and installs the stoving case, temperature control case both sides are located heating cabinet interior top and install the heat exchange tube, install the blast seat in the middle of the inside upper surface of heating cabinet, the heat exchange tube is close to temperature control case one side and installs the circulating pump, install the conveyer belt in the middle of the heating cabinet is inside, install the seesaw through the pivot in the middle of the heating cabinet is inside, the boss is installed to seesaw upper surface one side, the seesaw upper surface is kept away from boss one side and is installed the weight, the inside weight bottom mounting support plate that is located of heating cabinet, install the motor in the middle of support plate upper surface, the cam is installed to the motor output shaft.

Preferably, install electronic expansion bend in the middle of the stoving case upper surface, electronic expansion bend output shaft is located feeder hopper internally mounted and is had the movable plate.

Preferably, the stoving incasement portion is close to feeder hopper one side and installs the drying fan, the stoving incasement portion is close to drying fan one side and installs the heating pipe, the stoving case is kept away from feeder hopper one side and is equipped with the bleeder vent, the feeder hopper both sides are located stoving case position department and install the separation net.

Preferably, the upper surface of the heating box is provided with an exhaust seat at one side far away from the feed hopper.

Preferably, the heating cabinet is inside to be located the conveyer belt end and to install the baffle, the heating cabinet lower surface is close to baffle one side and installs the hopper.

Preferably, a positioning shaft is arranged on one side, close to the motor, inside the heating box.

Preferably, an observation window is arranged in the middle of the front surface of the heating box.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the temperature control case, temperature sensor, heat exchange tube and blast seat, reach the effect that carries out the accurate control to drying temperature, control the inside heat conduction oil temperature of temperature control case through temperature sensor, thereby control the temperature of drying wind, can't carry out the accurate control to drying temperature with solving, drying temperature is too high easily leads to plastic granules to melt, influence follow-up use, and drying temperature is low when crossing excessively, plastic granules drying efficiency is low, the not good problem of production efficiency, drying gas's temperature control precision has been improved, and then the plastics heating drying effect has been improved.

2. The utility model discloses a set up seesaw, motor and weight, reach the effect that carries out the upset to conveyer belt surface plastic granules, go on pushing up the seesaw through motor and cam, rethread weight drives the boss and resets, pat conveyer belt surface plastic granules to solve plastic granules rigidity, the degree of consistency of being heated is poor, the not good problem of drying efficiency has improved the degree of consistency of being heated of plastic granules, and then has improved plastic granules's drying efficiency.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 2;

fig. 5 is a schematic view of the structure of the temperature control box of the present invention.

Reference numerals are as follows: 1. a discharge hopper; 2. a heating box; 3. an observation window; 4. a feed hopper; 5. a temperature control box; 6. an exhaust seat; 7. a heat exchange tube; 8. a conveyor belt; 9. a blowing base; 10. a circulation pump; 11. a guide plate; 12. a support plate; 13. a cam; 14. a weighting block; 15. positioning the shaft; 16. a seesaw; 17. a boss; 18. a motor; 19. an isolation net; 20. moving the plate; 21. an electric expansion device; 22. heating a tube; 23. air holes are formed; 24. a drying box; 25. a drying fan; 26. a temperature sensor; 27. a heater.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-5, in order to achieve the above object, the present invention provides the following technical solutions: a temperature-controllable plastic product particle heating device comprises a heating box 2 and a temperature control box 5, wherein the temperature control box 5 is arranged in the middle of the upper surface of the heating box 2, a heater 27 is arranged on the lower surface inside the temperature control box 5, a temperature sensor 26 is arranged on one side, close to the heater 27, of the lower surface inside the temperature control box 5, the temperature of heat conducting oil is monitored, a feed hopper 4 is arranged on one side of the upper surface of the heating box 2, a drying box 24 is arranged on one side, close to the feed hopper 4, of the upper surface of the heating box 2, heat exchange tubes 7 are arranged on the tops, located in the heating box 2, of two sides of the temperature control box 5, heat exchange and temperature rise are carried out on drying air flow, an air blowing seat 9 is arranged in the middle of the upper surface inside the heating box 2, heat exchange tube 7 is close to 5 one sides of temperature control case and installs circulating

pump

10, 2 inside middle conveyer belts 8 of installing of heating cabinet, 24 inside feeder hopper 4 one sides of being close to of stoving case are installed drying

fan

25, 24 inside drying fan 25 one sides of being close to of stoving case are installed

heating pipe

22, 4 one sides of feeder hopper are kept away from to stoving case 24 are equipped with bleeder vent 23, 4 both sides of feeder hopper are located stoving case 24 position department and are installed

separation net

19, 2 upper surfaces of heating cabinet are kept away from feeder hopper 4 one side and are installed exhaust seat 6, conveniently discharge the moisture of drying, 2 inside 8 end of conveyer belts that are located of heating cabinet are installed

baffle

11, 2 lower surfaces of heating cabinet are close to baffle 11 one side and are installed row hopper 1, install observation window 3 in the middle of 2 front surfaces of heating cabinet.

The working principle is as follows: the working principle of the temperature-controllable plastic product particle heating device based on the embodiment 1 is as follows: will the utility model discloses install the back, plastic granules after will wasing emptys to feeder hopper 4 inside, restart drying fan 25, take out the outside air and leave, after heating through heating pipe 22, carry to the plastic granules surface, carry out preliminary heating stoving to it, rethread conveyer belt 8 carries plastic granules to air blast seat 9 bottom, start heater 27 simultaneously, heat up 5 inside conduction oils of temperature control box through heater 27, the conduction oil after will rising up through circulating pump 10 is carried to heat exchange tube 7, start air blast seat 9 simultaneously, blow heat exchange tube 7 through air blast seat 9, heat 8 surface particles of conveyer belt after heating the air current through heat exchange tube 7, accomplish. Carry plastic granules to baffle 11 through conveyer belt 8, carry again through baffle 11 and discharge in the hopper 1, at this moment, this equipment work flow is accomplished.

Example two

As shown in fig. 1-5, the utility model provides a controllable plastic products granule heating device of temperature compares in embodiment one, and this embodiment still includes: install seesaw 16 through the pivot in the middle of 2 inside heating boxs, boss 17 is installed to 16 upper surface of seesaw one side, 16 upper surfaces of seesaw keep away from boss 17 one side and install

weight

14, 2 inside position of heating boxs are in weight 14 bottom and install backup pad 12, install motor 18 in the middle of the 12 upper surfaces of backup pad, cam 13 is installed to motor 18 output shaft, install electronic expansion bend 21 in the middle of the 24 upper surfaces of stoving case, the output shaft of electronic expansion bend 21 is located 4 internally mounted of feeder hopper has

movable plate

20, 2 inside near motor 18 one side of heating boxs installs location axle 15.

The working principle is as follows: in this embodiment, when conveyer belt 8 carries, starter motor 18 drives cam 13 through motor 18 and rotates, extrudees seesaw 16 through cam 13 to drive weight 14 and move up, when cam 13 rotates and moves away, push down seesaw 16 through the gravity of weight 14, thereby drive 17 one side of the boss and rise the perk, carry out the interval through boss 17 to conveyer belt 8 and pat, overturn plastic granules, thereby increase the plastic granules heating degree of consistency.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A controllable plastic products granule heating device of temperature, includes heating cabinet (2) and temperature control case (5), its characterized in that: install temperature control case (5) in the middle of heating cabinet (2) upper surface, surface mounting has heater (27) under temperature control case (5) inside, temperature control case (5) inside lower surface is close to heater (27) one side and installs temperature sensor (26), feeder hopper (4) are installed to heating cabinet (2) upper surface one side, heating cabinet (2) upper surface is close to feeder hopper (4) one side and installs stoving case (24), temperature control case (5) both sides are located heating cabinet (2) interior top and install heat exchange tube (7), install blast seat (9) in the middle of the inside upper surface of heating cabinet (2), heat exchange tube (7) are close to temperature control case (5) one side and install circulating pump (10), install conveyer belt (8) in the middle of heating cabinet (2) inside, install seesaw (16) through the pivot in the middle of heating cabinet (2) inside, install boss (17) on one side of seesaw (16) upper surface, seesaw (16) upper surface keeps away from boss (17) one side and installs weight (14), install weight (14) backup pad (14) bottom backup pad (12), install motor (12) in the middle of the bottom, and a cam (13) is arranged on an output shaft of the motor (18).

2. A temperature controllable plastic pellet heating apparatus as claimed in claim 1, wherein: electric expansion bend (21) are installed to stoving case (24) upper surface centre, electric expansion bend (21) output shaft is located feeder hopper (4) internally mounted and is had movable plate (20).

3. A temperature-controllable plastic article pellet heating apparatus as claimed in claim 1, wherein: stoving case (24) inside is close to feeder hopper (4) one side and installs drying fan (25), drying case (24) inside is close to drying fan (25) one side and installs heating pipe (22), feeder hopper (4) one side is kept away from in stoving case (24) and is equipped with bleeder vent (23), feeder hopper (4) both sides are located stoving case (24) position department and install separation net (19).

4. A temperature-controllable plastic article pellet heating apparatus as claimed in claim 1, wherein: and an exhaust seat (6) is arranged on one side, far away from the feed hopper (4), of the upper surface of the heating box (2).

5. A temperature controllable plastic pellet heating apparatus as claimed in claim 1, wherein: baffle (11) are installed to inside conveyer belt (8) end that is located of heating cabinet (2), hopper (1) are installed to heating cabinet (2) lower surface near baffle (11) one side.

6. A temperature-controllable plastic article pellet heating apparatus as claimed in claim 1, wherein: and a positioning shaft (15) is arranged at one side of the interior of the heating box (2) close to the motor (18).

7. A temperature-controllable plastic article pellet heating apparatus as claimed in claim 1, wherein: an observation window (3) is arranged in the middle of the front surface of the heating box (2).