CN213972058U

CN213972058U - Plastics milling machine main shaft cooling device

Info

Publication number: CN213972058U
Application number: CN202022818666.1U
Authority: CN
Inventors: 周良诚
Original assignee: Shanghai Gongling Environmental Protection Machinery Co ltd
Current assignee: Shanghai Gongling Environmental Protection Machinery Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-17
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a plastics milling machine main shaft cooling device relates to plastics milling machine technical field, including the headstock, the main shaft body is connected to the headstock internal rotation, headstock top fixed connection fan, the headstock top fixed connection cold water storage cistern of fan one side sets up the circulation air conditioning pipe in the cold water storage cistern, the air outlet fixed connection breather pipe of fan one side, breather pipe one end pass the cold water storage cistern lateral wall to extend to the inside of cold water storage cistern, and with circulation air conditioning pipe fixed connection, cold water storage cistern one side fixed connection outlet duct, outlet duct one side and circulation air conditioning pipe fixed connection, main shaft box roof is passed to outlet duct one end, extends to in the headstock, and bottom fixed connection exhaust pipe, the louvre is seted up to the headstock bottom, and the device practicality is high, and the radiating effect is good.

Description

Plastics milling machine main shaft cooling device

Technical Field

The utility model relates to a plastics milling machine technical field specifically is a plastics milling machine main shaft cooling device.

Background

Plastics milling machine wide application is in the chemical industry, waste recovery utilizes, the manufacturing of plastics tubular product section bar, the grinding processing of various plastics materials in fields such as plastics modification, the utility model relates to a plastics milling machine uses rotor milling machine as an example, and its working portion comprises a high-speed rotatory cutter head and a fixed blade disc, and under the drive of cutter head, it is rotatory at a high speed to move the sword, and is tangent with the stationary knife, makes the material that gets into take place strong collision, mill and form the likepowder, closes through wind, water cooling mutually, has effectively controlled the material crushing temperature, ensures that the quality by the crushing material can not change. The flowing grinding powder still retains a higher temperature.

In the working process of plastics milling machine, need the driving machine to drive the main shaft and rotate, and then realize corresponding crocus work, at long-time working process, the main shaft can produce a large amount of heats because of the friction, if can not in time cool off, long-time high temperature will influence the life of main shaft, and traditional main shaft cooling device generally goes on through the ventilation of dispelling the heat, and this kind of mode can realize the cooling to a certain extent, but the cooling effect is relatively poor, and the practicality is not high.

Disclosure of Invention

The utility model provides a plastics milling machine main shaft cooling device has solved the problem that goes out among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a plastics milling machine main shaft cooling device, includes the headstock, the main shaft body is connected to the headstock internal rotation, headstock top fixed connection fan, the headstock top fixed connection cold water storage cistern of fan one side sets up circulation cold air duct in the cold water storage cistern, the air outlet fixed connection breather pipe of fan one side, breather pipe one end pass the cold water storage cistern lateral wall to extend to the inside of cold water storage cistern, and with circulation cold air duct fixed connection, cold water storage cistern one side fixed connection outlet duct, outlet duct one side and circulation cold air duct fixed connection, the headstock roof is passed to outlet duct one end, extends to in the headstock, and bottom fixed connection exhaust pipe, the louvre is seted up to the headstock bottom.

As a preferred technical scheme of the utility model, rotate on the blast pipe and connect the guide bar, the guide bar is equipped with a plurality ofly, set up the spout on the guide bar, guide bar one end bottom fixed connection air nozzle, air nozzle one side fixed connection expansion hose, expansion hose one side and blast pipe fixed connection, roof sliding connection movable rod in the headstock of blast pipe both sides, movable rod bottom fixed connection gangbar, fixed connection installation axle on the gangbar, in the installation axle extends to the spout of guide bar, and with guide bar sliding connection.

As a preferred technical scheme of the utility model, the top is rotated and is connected the axis of rotation in the headstock of movable rod one side, axis of rotation bottom fixed connection drive wheel, fixed connection fixed axle on the drive wheel, fixed axle bottom are rotated and are connected the transfer line, and transfer line one side is connected with the movable rod is articulated.

As the utility model discloses a preferred technical scheme, first bevel gear is cup jointed fixedly on the main shaft body of the outside one side of headstock, fixed connection installation pole on the headstock lateral wall of first bevel gear top, installation pole bottom is rotated and is connected the erection column, and the erection column bottom is fixed cup joints second bevel gear, and second bevel gear is connected with first bevel gear meshing transmission.

As an optimal technical scheme of the utility model, set up the through-hole on the headstock lateral wall between erection column and the axis of rotation, be connected through the conveyer belt transmission between erection column and the axis of rotation.

As an optimized technical scheme of the utility model, the expansion hose is high temperature resistant rubber material pipe.

The utility model discloses have following useful part: the device structural principle reasonable in design, the operation is convenient and fast, during the use, the fan sends the air into the circulation air conditioning of cold water storage cistern in through the breather pipe intraductally, under the effect of cold water in the cold water storage cistern, realize the cooling to the air, then get into in the exhaust pipe through the outlet duct, through the expansion hose finally at the air nozzle, spout cold air to the main shaft, meanwhile, the first bevel gear and the second bevel gear transmission of main shaft one side, it rotates to drive the drive wheel, through the transfer line drive movable rod bottom the gangbar go on reciprocating motion about carrying out, and then drive nozzle horizontal hunting, jet-propelled cooling, make the flow of the cold air of formation in the headstock, great improvement the cooling efficiency of main shaft, the cooling is effectual, high practicability.

Drawings

Fig. 1 is a schematic structural diagram of a main shaft of a cooling device of a main shaft of a plastic pulverizer.

Fig. 2 is an enlarged schematic view of a in fig. 1.

Fig. 3 is a schematic structural diagram of a guide rod in a cooling device of a main shaft of a plastic pulverizer.

In the figure: 1. a main spindle box; 2. a main shaft body; 3. a cold water tank; 4. circulating the cold air pipe; 5. a breather pipe; 6. an air outlet pipe; 7. a fan; 8. an exhaust pipe; 9. a linkage rod; 10. a movable rod; 11. a flexible hose; 12. installing a shaft; 13. an air nozzle; 14. a guide bar; 141. a chute; 15. heat dissipation holes; 16. a first bevel gear; 17. a second bevel gear; 18. mounting a column; 19. a through hole; 20. a driving wheel; 21. a fixed shaft; 22. a transmission rod; 23. a rotating shaft; 24. and (5) installing a rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-3, a spindle cooling device for a plastic pulverizer comprises a spindle box 1, a spindle body 2 is rotatably connected in the spindle box 1, a fan 7 is fixedly connected to the top of the spindle box 1, a cold water tank 3 is fixedly connected to the top of the spindle box 1 on one side of the fan 7, a circulating cold air pipe 4 is arranged in the cold water tank 3, an air outlet on one side of the fan 7 is fixedly connected to an air vent pipe 5, one end of the air vent pipe 5 penetrates through the side wall of the cold water tank 3, extends into the cold water tank 3, and is fixedly connected to the circulating cold air pipe 4, an air outlet pipe 6 is fixedly connected to one side of the cold water tank 3, one side of the air outlet pipe 6 is fixedly connected to the circulating cold air pipe 4, one end of the air outlet pipe 6 penetrates through the top wall of the spindle box 1, extends into the spindle box 1, an air outlet pipe 8 is fixedly connected to the bottom of the spindle box 1, and heat dissipation holes 15 are formed in the bottom of the spindle box 1.

Rotate on the blast pipe 8 and connect guide bar 14, guide bar 14 is equipped with a plurality ofly, set up spout 141 on the

guide bar

14, 14 one end bottom fixed connection air nozzle 13 of guide bar, air nozzle 13 one side fixed connection telescopic hose 11, telescopic hose 11 one side and blast pipe 8 fixed connection, roof sliding connection movable rod 10 in the headstock 1 of blast pipe 8 both sides, movable rod 10 bottom fixed connection gangbar 9, fixed connection installation axle 12 on the gangbar 9, in installation axle 12 extended to guide bar 14's spout 141, and with 14 sliding connection of guide bar.

The top of the inside of the main spindle box 1 at one side of the movable rod 10 is rotatably connected with a rotating shaft 23, the bottom of the rotating shaft 23 is fixedly connected with a driving wheel 20, the driving wheel 20 is fixedly connected with a fixed shaft 21, the bottom of the fixed shaft 21 is rotatably connected with a transmission rod 22, and one side of the transmission rod 22 is hinged with the movable rod 10.

A first bevel gear 16 is fixedly sleeved on the main shaft body 2 on one side of the outer portion of the main shaft box 1, a mounting rod 24 is fixedly connected to the side wall of the main shaft box 1 above the first bevel gear 16, the bottom of the mounting rod 24 is rotatably connected with a mounting column 18, a second bevel gear 17 is fixedly sleeved at the bottom end of the mounting column 18, and the second bevel gear 17 is in meshing transmission connection with the first bevel gear 16.

The side wall of the main spindle box 1 between the mounting column 18 and the rotating shaft 23 is provided with a through hole 19, and the mounting column 18 is in transmission connection with the rotating shaft 23 through a conveying belt.

Example 2

Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the flexible hose 11 is a high-temperature resistant rubber tube.

The utility model discloses in the implementation process, during the use, fan 7 sends into the circulation cold air duct 4 in the cold water storage cistern 3 through breather pipe 5 with the air in, under the effect of the cold water in the cold water storage cistern 3, realize the cooling to the air, then in 6 entering blast pipe 8 through the outlet duct, through expansion hose 11 finally at air nozzle 13, spout the cold air to main shaft 2, meanwhile, the first bevel gear 16 and the transmission of second bevel gear 17 of main shaft 2 one side, it rotates to drive wheel 20, through transfer line 22 drive movable rod 10 bottom gangbar 9 go on controlling reciprocating motion, and then drive air nozzle 13 horizontal hunting, jet-propelled cooling carries out, make the flow of the formation cold air in the headstock 1, final air louvre is discharged through 15, overall this device structure principle reasonable in design, convenient operation and use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastics milling machine main shaft cooling device, includes headstock (1), its characterized in that, headstock (1) internal rotation connects main shaft body (2), headstock (1) top fixed connection fan (7), headstock (1) top fixed connection cold water storage cistern (3) of fan (7) one side set up circulation cold air pipe (4) in cold water storage cistern (3), air outlet fixed connection breather pipe (5) of fan (7) one side, breather pipe (5) one end is passed cold water storage cistern (3) lateral wall to extend to the inside of cold water storage cistern (3), and with circulation cold air pipe (4) fixed connection, cold water storage cistern (3) one side fixed connection outlet duct (6), outlet duct (6) one side and circulation cold air pipe (4) fixed connection, outlet duct (6) one end is passed headstock (1) roof, extends to in headstock (1), and the bottom of the main shaft box (1) is fixedly connected with an exhaust pipe (8), and a heat dissipation hole (15) is formed in the bottom of the main shaft box (1).

2. A plastics milling machine main shaft cooling device according to claim 1, characterized in that, rotate on blast pipe (8) and connect guide bar (14), guide bar (14) are equipped with a plurality ofly, set up spout (141) on guide bar (14), guide bar (14) one end bottom fixed connection air nozzle (13), air nozzle (13) one side fixed connection telescopic hose (11), telescopic hose (11) one side and blast pipe (8) fixed connection, roof sliding connection movable rod (10) in headstock (1) of blast pipe (8) both sides, movable rod (10) bottom fixed connection gangbar (9), fixed connection installation axle (12) on gangbar (9), installation axle (12) extend to in spout (141) of guide bar (14), and with guide bar (14) sliding connection.

3. A spindle cooling device for plastic mills according to claim 2, characterized in that the top of the spindle box (1) on the side of the movable rod (10) is rotatably connected with a rotating shaft (23), the bottom of the rotating shaft (23) is fixedly connected with a driving wheel (20), the driving wheel (20) is fixedly connected with a fixed shaft (21), the bottom of the fixed shaft (21) is rotatably connected with a transmission rod (22), and one side of the transmission rod (22) is hinged with the movable rod (10).

4. A plastics grinding mill spindle cooling device according to claim 3, characterized in that the spindle body (2) on one side of the spindle box (1) outside is fixedly sleeved with a first bevel gear (16), the side wall of the spindle box (1) above the first bevel gear (16) is fixedly connected with a mounting rod (24), the bottom of the mounting rod (24) is rotatably connected with a mounting post (18), the bottom end of the mounting post (18) is fixedly sleeved with a second bevel gear (17), and the second bevel gear (17) is in meshing transmission connection with the first bevel gear (16).

5. A plastics mill spindle cooling device according to claim 4, characterized in that the side wall of the spindle box (1) between the mounting column (18) and the rotary shaft (23) is provided with a through hole (19), and the mounting column (18) is in transmission connection with the rotary shaft (23) via a conveyor belt.

6. A plastics mill spindle cooling device according to claim 5, characterized in that the flexible hose (11) is a high temperature resistant rubber tube.