CN220261766U - Oven of injection molding machine - Google Patents

Abstract

The utility model relates to an injection molding machine drying equipment technical field, concretely relates to injection molding machine oven, including box, intake pipe, air heater and dish of giving vent to anger, the discharge gate has been seted up to the bottom of box, and the air heater is installed in one side of box, and one end of intake pipe links to each other with one side that the box is close to the discharge gate, and the other end of intake pipe links to each other with the air heater; the dish of giving vent to anger includes support frame, gas-supply pipe and many outlet ducts, and the support frame is installed in the box and is located the top of discharge gate, and the gas-supply pipe is located the middle part of support frame and links to each other with the intake pipe, and the one end and the gas-supply pipe of outlet duct are linked together, and the other end and the support frame of outlet duct link to each other, and the hot air that the air heater produced is led through the gas-supply pipe and is carried to the outlet duct in, has seted up the venthole on the outlet duct. The application adopts a plurality of outlet duct output hot air, has improved the output efficiency of hot air in the box, has increased the stoving effect of injection molding machine oven.

Description

Oven of injection molding machine

Technical Field

The application relates to the technical field of drying equipment of injection molding machines, in particular to an oven of an injection molding machine.

Background

Injection molding machines, also known as injection molding machines or injection molding machines, are the primary molding devices that make thermoplastic or thermosetting plastics into plastic articles of various shapes using plastic molding dies. When the raw materials are wet, the qualification rate of the finished plastic products can be affected. Before the injection molding machine is used in the molding process, the raw materials are required to be dried by a corresponding oven of the injection molding machine and then processed.

In the prior art, the oven of the injection molding machine comprises a box body, a gas pipe, a hot air blower and a stirring mechanism. The box is installed in the top of injection molding machine fuselage, and the feed inlet has been seted up at the top of box, and the discharge gate that links to each other with the dog-house of injection molding machine fuselage is seted up to the bottom of box. The air heater is installed in one side of box, and the one end of gas-supply pipe is with connecting in one side that is close to the discharge gate of box, and the other end and the air heater of gas-supply pipe link to each other, and the hot air that the air heater produced is carried to the bottom of box through the gas-supply pipe, then carries out the heating drying to the raw materials in the box from bottom to top. The stirring mechanism is arranged in the box body and used for stirring the raw materials, and the raw materials are uniformly heated.

Above-mentioned injection molding machine oven is in practical application in-process, and the hot air is only by the one end output of gas-supply pipe, and output efficiency is lower, influences the stoving effect of injection molding machine oven.

Disclosure of Invention

In order to improve output efficiency of hot air in an injection molding machine oven, the application provides an injection molding machine oven.

The application provides an injection molding machine oven adopts following technical scheme:

an oven of an injection molding machine, which is characterized in that: the air conditioner comprises a box body, an air inlet pipe, an air heater and an air outlet disc, wherein a discharge hole is formed in the bottom of the box body, the air heater is arranged on one side of the box body, one end of the air inlet pipe is connected with one side, close to the discharge hole, of the box body, and the other end of the air inlet pipe is connected with the air heater; the utility model discloses a hot air supply device, including the dish of giving vent to anger, the dish of giving vent to anger includes support frame, gas-supply pipe and many outlet ducts, the support frame is installed in the box and be located the top of discharge gate, the gas-supply pipe is located the middle part of support frame and with the intake pipe links to each other, the one end of outlet duct with the gas-supply pipe is linked together, the other end of outlet duct with the support frame links to each other, the hot air that the air heater produced is led through the gas-supply pipe and is carried to the outlet duct in, the venthole has been seted up on the outlet duct.

Through adopting above-mentioned technical scheme, the hot air that the air heater produced gets into the outlet duct by the intake pipe, gets into many outlet ducts by the gas-supply pipe again, flows by the venthole on the outlet duct at last, and the outlet duct has increased the output efficiency of hot air, has strengthened the stoving effect of oven.

Preferably, a backing ring is arranged on the box body, and the supporting frame is arranged on the backing ring.

Through adopting above-mentioned technical scheme, the backing ring has increased the area of contact of support frame and box, has improved the stability of being connected between support frame and box.

Preferably, the support frame is provided with a clamping ring, and the backing ring is provided with a clamping groove for clamping the clamping ring.

Through adopting above-mentioned technical scheme, the support frame passes through the snap ring joint on the backing ring, and joint simple structure makes things convenient for the support frame to install and dismantle on the backing ring.

Preferably, a guide surface is arranged on the support frame, and raw materials falling on the support frame are guided and conveyed to the discharge hole through the guide surface.

Through adopting above-mentioned technical scheme, the raw materials is carried to the discharge gate through the guide surface direction, reduces the raw materials and piles up on the support frame.

Preferably, the air outlet hole is formed in one side, facing the discharge hole, of the air outlet pipe.

Through adopting above-mentioned technical scheme, the venthole is towards discharge gate one side, reduces the raw materials and falls to the gas outlet from the feed inlet and block up the gas outlet, keeps the stoving effect of injection molding machine oven.

Preferably, the connection part of the gas pipe and the gas outlet pipe is positioned at one side of the support frame far away from the discharge port.

By adopting the technical scheme, the air outlet pipe is connected between the air delivery pipe and the supporting piece at an inclined angle, so that raw materials are reduced to be accumulated at the joint of the air delivery pipe and the air outlet pipe and on the air outlet pipe.

Preferably, the box comprises a barrel and a discharging hopper, the barrel is detachably arranged above the discharging hopper, the discharging port is formed in the bottom of the discharging hopper, the air outlet disc is arranged in the discharging hopper, and the air inlet pipe penetrates through one side of the discharging hopper and is connected with the air delivery pipe of the air outlet disc.

Through adopting above-mentioned technical scheme, barrel demountable installation is in the top of hopper under, and the dish of giving vent to anger is installed in hopper under, and the dish of giving vent to anger only need dismantle open the barrel when needing to install and dismantle can, convenient operation.

Preferably, the discharging hopper is provided with a buckle, and the cylinder is provided with a clamping seat for clamping the buckle.

Through adopting above-mentioned technical scheme, the buckle joint is on the cassette, and the joint simple structure makes things convenient for the dismantlement installation between barrel and the lower hopper.

Preferably, the junction of barrel with the hopper is equipped with the hinge, the barrel with the hopper links to each other through the hinge down, the buckle is established down the hopper deviates from one side of hinge, the cassette corresponds to be established the barrel deviates from one side of hinge.

Through adopting above-mentioned technical scheme, barrel and lower hopper link to each other through the articulated elements for barrel and lower hopper open and shut conveniently, thereby need not to move whole barrel open, also can install and dismantle the dish of giving vent to anger in the unloading dish.

Preferably, a sealing ring is arranged at the joint of the discharging hopper and the cylinder body.

Through adopting above-mentioned technical scheme, the setting of sealing washer reduces the hot air and flows from the junction of hopper and barrel down, keeps the stoving effect of injection molding machine oven.

In summary, the present application has the following beneficial effects:

1. according to the hot air output device, the plurality of air outlet pipes are used for outputting hot air, so that the output efficiency of the hot air in the box body is improved, and the drying effect of the oven of the injection molding machine is improved;

2. according to the box body, the backing ring is preferably adopted, so that the stability of connection between the support frame and the box body is improved, the support frame is convenient to mount and dismount on the backing ring due to the arrangement of the clamping buckles and the clamping grooves, and raw materials are reduced to be accumulated on the support frame due to the arrangement of the guide surface; the air outlet faces the discharge hole, so that the drying effect of the oven of the injection molding machine is maintained;

3. this application preferably adopts buckle and cassette to make things convenient for barrel and lower hopper demountable installation, and the setting of hinge makes barrel and lower hopper open and shut conveniently, and the stoving effect of injection molding machine oven has been kept in the setting of sealing washer.

Drawings

Fig. 1 is a schematic structural view of an oven and a body of an injection molding machine according to an embodiment of the present application.

Fig. 2 is a schematic cross-sectional structure of an oven for an injection molding machine according to an embodiment of the present application.

Fig. 3 is a schematic structural view of an air outlet tray according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view at a of fig. 2.

Fig. 5 is a schematic structural view of an oven for an injection molding machine according to an embodiment of the present application.

Reference numerals illustrate:

1. a case; 11. a cylinder; 111. a feed inlet; 112. a clamping seat; 12. discharging a hopper; 121. a discharge port; 122. a backing ring; 1221. a clamping groove; 123. a buckle; 124. a seal ring; 13. a hinge; 2. an air inlet pipe; 3. an air heater; 4. an air outlet disc; 41. a support frame; 411. a clasp; 412. a guide surface; 42. a gas pipe; 43. a pipe connection; 44. an air outlet pipe; 441. an air outlet hole; 5. a stirring mechanism; 6. an injection molding machine body; 61. and a feeding port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to fig. 1 to 5 and the embodiments. In the drawings of the embodiments of the present application, a coordinate axis Z axis is provided, where a forward direction of the Z axis represents an upper direction and a reverse direction of the Z axis represents a lower direction.

The embodiment of the application discloses injection molding machine oven, refer to fig. 1 and 2, including box 1, intake pipe 2, air heater 3, gas outlet disc 4 and rabbling mechanism 5.

The box 1 is arranged above the injection molding machine body 6, the top of the box 1 is provided with a feed inlet 111, and raw materials enter the box 1 from the feed inlet 111. The bottom of the box body 1 is provided with a discharge hole 121 connected with the feed port 61 of the injection molding machine body 6, and raw materials are guided and conveyed into the injection molding machine body 6 through the discharge hole 121 after being heated and dried in the box body 1. The air heater 3 is installed in one side of box 1, and intake pipe 2 links to each other with air heater 3 and dish 4 of giving vent to anger respectively, and intake pipe 2 is the steel pipe that has certain structural strength in this embodiment, and air heater 3 is fixed in the top of injection molding machine fuselage 6 and with box 1 interval setting as bearing structure through this intake pipe 2. The air outlet disc 4 and the stirring mechanism 5 are both arranged in the box body 1, wherein the air outlet disc 4 is positioned above the discharge hole 121, hot air generated by the air heater 3 is conveyed to the air outlet disc 4 through the air inlet pipe 2, then the air outlet disc 4 releases the hot air to heat and dry raw materials in the box body 1 from bottom to top, and the stirring mechanism 5 is arranged above the air outlet disc 4 and is used for stirring the raw materials, so that the raw materials are uniformly heated. Compared with the air inlet pipe 2 in the prior art, the air outlet plate 4 improves the output efficiency of hot air and enhances the drying effect of the oven of the injection molding machine.

The case 1 of the present embodiment specifically includes a cylinder 11 and a discharge hopper 12. The discharge hopper 12 has a rounded conical shape, the bottom of the discharge hopper 12 is mounted on the injection molding machine body 6 by a fastener such as a bolt, and the discharge port 121 is formed in the bottom of the discharge hopper 12. The air outlet disc 4 is arranged in the discharging hopper 12, and the air inlet pipe 2 is arranged on one side of the discharging hopper 12 in a penetrating way and is connected with the air outlet disc 4.

Referring to fig. 2 and 3, the outlet tray 4 includes a support frame 41, an air delivery pipe 42, a pipe connection 43, and a plurality of outlet pipes 44. The inner wall of the discharging hopper 12 is provided with a backing ring 122 integrally connected with the discharging hopper 12, and the supporting frame 41 is arranged on the backing ring 122 and is positioned above the discharging hole 121. The backing ring 122 increases the contact area between the supporting frame 41 and the box body 1, and improves the stability of the connection between the supporting frame 41 and the discharging hopper 12. Referring to fig. 4, a ring of clamping groove 1221 is formed on the backing ring 122, and a clamping ring 411 integrally connected with the supporting frame 41 is disposed on one side of the supporting frame 41 near the discharge hole 121. The support 41 is clamped on the backing ring 122 through the clamping ring 411, and the clamping structure is simple and convenient for installing and detaching the support 41 on the backing ring 122. The support frame 41 is provided with the guide surface 412 in the side that keeps away from discharge gate 121, and the raw materials that falls on support frame 41 pass through the guide surface 412 direction and carry to discharge gate 121 department, reduce the raw materials and pile up on support frame 41.

One end of the gas pipe 42 is connected to the gas inlet end of the gas inlet pipe 2, and the other end is connected to the pipe connection 43. The air delivery pipe 42 may be formed in various tubular structures, and this embodiment is specifically shown as a metal bellows for fitting with the air inlet pipe 2 at different positions.

The pipe connector 43 is located on one side of the support frame 41 away from the discharge port 121, and the shape of one side of the pipe connector 43 away from the support frame 41 is conical, so that raw materials are reduced from being accumulated on the pipe connector 43. One end of the air outlet pipe 44 is welded to the peripheral side of the pipe connector 43, and the other end is welded to the guide surface 412 of the support frame 41. The vertical distance between the connection part of the pipeline connecting piece 43 and the air outlet pipe 44 and the discharge hole 121 (shown as a schematic diagram) is larger than the vertical distance between the support frame 41 and the discharge hole 121 (shown as a schematic diagram b), so that the air outlet pipe 44 is connected between the pipeline connecting piece 43 and the support piece at an inclined angle, and raw materials are reduced from being accumulated on the air outlet pipe 44.

The number of outlet pipes 44 is determined according to the output efficiency requirements of the hot air and the inner diameter of the discharge hopper 12, and is shown in detail in this embodiment as six. A plurality of air outlet holes 441 are uniformly arranged on one side of each air outlet pipe 44 facing the discharge hole 121 at intervals, so that raw materials are reduced to fall onto the air outlet to block the air outlet, and the drying effect of the oven of the injection molding machine is maintained.

The feeding port 111 is formed on one side of the cylinder 11 far away from the discharging hopper 12, and the feeding port 111 can be connected with any external feeding device, which is not focused on in this embodiment, and is not described and illustrated herein. The stirring mechanism 5 is installed in the cylinder 11.

Referring to fig. 2, a sealing ring 124 is arranged at the joint of the cylinder 11 and the discharging hopper 12, the sealing ring 124 is positioned on the joint surface of the discharging hopper 12 and the cylinder 11, and the arrangement of the sealing ring 124 reduces the outflow of hot air from the joint of the discharging hopper 12 and the cylinder 11, so that the drying effect of the oven of the injection molding machine is maintained.

Referring to fig. 5, a hinge 13, a buckle 123, and a socket 112 are further provided at the junction of the cylinder 11 and the discharge hopper 12. The hinge 13 is mounted to the outer walls of the cylinder 11 and the hopper 12 by a fixing member such as a bolt. The hinge 13 of this embodiment is specifically a hinge, and the hinge structure is simple, makes things convenient for opening and shutting between barrel 11 and the lower hopper 12 to need not to move whole barrel 11, also can install and dismantle the dish 4 that gives vent to anger in the unloading dish.

The buckle 123 is located on one side of the outer wall of the lower hopper 12, which is away from the hinge, and the clamping seat 112 is located on one side of the upper outer wall of the barrel 11, which is away from the hinge. The buckle 123 is clamped on the clamping seat 112, and the clamping structure is simple, so that the barrel 11 and the discharging hopper 12 can be conveniently detached and installed. When the air outlet disc 4 needs to be installed and disassembled, the buckle 123 is only required to be opened, so that the cylinder 11 is opened, and the operation is convenient. The number of the buckles 123 and the clamping seats 112 is determined according to the volumes of the barrel 11 and the discharging hopper 12, and in order to ensure the stability between the barrel 11 and the discharging hopper 12, a plurality of buckles 123 and clamping seats 112 can be added, and only one buckle 123 and clamping seat 112 are shown for illustration.

The implementation principle of the embodiment of the application is as follows:

first, hot air generated by the air heater 3 is conveyed into the air conveying pipe 42 by the air inlet pipe 2, then the hot air is input into each air outlet pipe 44 in a dispersing way by the air conveying pipe 42 through the connecting piece 43, and then flows out from the air outlet holes 441 of the air outlet pipes 44, and the whole box body 1 is filled from bottom to top. The raw materials fall from the feed inlet 111 of the barrel 11, and the stirring mechanism 5 stirs the raw materials to make the raw materials heated more uniformly. After the raw materials are sufficiently dried in the box body 1, the raw materials enter a feeding port 61 of the injection molding machine body 6 from a discharging port 121 of the discharging hopper 12 to be processed into plastic products.

In the embodiment of the application, the hot air flows out through the air outlet pipes 44, and compared with the prior art, the hot air flows out from one end of the air inlet pipe 2, so that the output efficiency of the hot air in the box body 1 is improved, and the drying effect of the oven of the injection molding machine is improved.

The present embodiment is merely illustrative of the present application and is not intended to be limiting, and those skilled in the art, after having read the present specification, may make modifications to the present embodiment without creative contribution as required, but is protected by patent laws within the scope of the claims of the present application.

Claims (10)

1. An oven of an injection molding machine, which is characterized in that: the air conditioner comprises a box body (1), an air inlet pipe (2), an air heater (3) and an air outlet disc (4), wherein a discharge hole (121) is formed in the bottom of the box body (1), the air heater (3) is arranged on one side of the box body (1), one end of the air inlet pipe (2) is connected with one side, close to the discharge hole (121), of the box body (1), and the other end of the air inlet pipe (2) is connected with the air heater (3); the utility model provides a set of hot air supply device, including set of hot air supply device, set of air outlet (4) includes support frame (41), gas-supply pipe (42) and many outlet duct (44), support frame (41) are installed in box (1) and are located the top of discharge gate (121), gas-supply pipe (42) are located the middle part of support frame (41) and with intake pipe (2) link to each other, one end of outlet duct (44) with gas-supply pipe (42) are linked together, the other end of outlet duct (44) with support frame (41) link to each other, the hot air that air heater (3) produced is led to carry to outlet duct (44) through gas-supply pipe (42), set up venthole (441) on outlet duct (44).

2. An injection molding machine oven according to claim 1, wherein: the box body (1) is provided with a backing ring (122), and the supporting frame (41) is installed on the backing ring (122).

3. An injection molding machine oven according to claim 2, wherein: the support frame (41) is provided with a clamping ring (411), and the backing ring (122) is provided with a clamping groove (1221) for clamping the clamping ring (411).

4. An injection molding machine oven according to claim 2, wherein: the support frame (41) is provided with a guide surface (412), and raw materials falling on the support frame (41) are guided and conveyed to the discharge hole (121) through the guide surface (412).

5. An injection molding machine oven according to claim 1, wherein: the air outlet hole (441) is formed in one side, facing the discharge hole (121), of the air outlet pipe (44).

6. An injection molding machine oven according to claim 1, wherein: the joint of the air delivery pipe (42) and the air outlet pipe (44) is positioned at one side of the support frame (41) far away from the discharge hole (121).

7. An injection molding machine oven according to claim 1, wherein: the box body (1) comprises a barrel body (11) and a discharging hopper (12), the barrel body (11) is detachably arranged above the discharging hopper (12), a discharging hole (121) is formed in the bottom of the discharging hopper (12), the air outlet disc (4) is arranged in the discharging hopper (12), and the air inlet pipe (2) penetrates through one side of the discharging hopper (12) and is connected with an air conveying pipe (42) of the air outlet disc (4).

8. The injection molding machine oven according to claim 7, wherein: the blanking hopper (12) is provided with a buckle (123), and the cylinder (11) is provided with a clamping seat (112) for clamping the buckle (123).

9. The injection molding machine oven according to claim 8, wherein: the utility model discloses a feeding hopper, including barrel (11) and hopper (12), barrel (11) with the junction of hopper (12) is equipped with hinge (13), barrel (11) with hopper (12) link to each other through hinge (13), buckle (123) are established down hopper (12) deviates from one side of hinge (13), cassette (112) are established correspondingly barrel (11) deviates from one side of hinge (13).

10. The injection molding machine oven according to claim 7, wherein: the blanking hopper (12) is provided with a sealing ring (124) at the joint with the cylinder (11).