CN219756829U

CN219756829U - Drum-type oven for O-shaped sealing ring production

Info

Publication number: CN219756829U
Application number: CN202321367941.XU
Authority: CN
Inventors: 崔宁华; 曾明英; 曾产民
Original assignee: Jiangxi Zhaohui Fluoroplastic Products Co ltd
Current assignee: Jiangxi Zhaohui Fluoroplastic Products Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-09-26
Anticipated expiration: 2033-06-01

Abstract

The utility model relates to a drum-type oven for producing O-shaped sealing rings, which comprises a shell and a supporting plate fixedly connected to the lower part in the shell, wherein two drums are rotatably connected to the top of the supporting plate, vent pipes are rotatably arranged on the upper part of the drums in a penetrating manner, the top of each vent pipe is fixedly connected with the inner top wall of the shell, transverse pipes are fixedly arranged on one sides of the two vent pipes, which are close to each other, in addition, a baking part is arranged between the two vent pipes, a fixing plate is fixedly connected to the upper part in the shell, the drums rotatably penetrate through the fixing plate, a driving part is arranged below the fixing plate, a vertical pipe is rotatably arranged on the inner bottom wall of the drum, the vertical pipe fixedly penetrates through the supporting plate, a plurality of through holes are formed in the side wall of the vertical pipe, and communicating pipes are jointly communicated at the bottoms of the two vertical pipes. The utility model relates to the technical field of production of sealing rings. The utility model not only improves the baking effect, but also improves the baking efficiency, fully utilizes the heat energy and reduces the production cost.

Description

Drum-type oven for O-shaped sealing ring production

Technical Field

The utility model relates to the technical field of production of sealing rings, in particular to a drum-type oven for producing O-shaped sealing rings.

Background

The O-shaped sealing ring is a typical extrusion type sealing, the compression rate and the stretching of the cross section diameter of the O-shaped sealing ring are the main contents of the sealing design, the compression rate and the stretching of the cross section diameter of the O-shaped sealing ring are significant for sealing performance and service life, and when the O-shaped sealing ring is produced, side reactions are accompanied with rubber in the vulcanization process, so that a plurality of small molecular substances are generated, the product quality of the rubber is greatly influenced, and therefore, the produced rubber is required to be baked for the second time.

The utility model provides a chinese patent of publication No. CN217073051U discloses a drum-type oven for O type sealing washer production, relates to sealing washer production and processing technology field, improves current oven and is heated inhomogeneous, influences the problem of baking quality, including box and articulated the positive dodge gate of box, the inside fixed mounting of box has the connecting rod, the surface rotation of connecting rod installs the cylinder, the surface of cylinder is provided with the through-hole, install the apron on the cylinder, the surface fixed mounting of cylinder one end has first gear, the side fixed mounting of box has the motor, the output fixed mounting of motor has the second gear, the second gear is connected with first gear meshing; the top of the box body is fixedly provided with a mounting shell. According to the utility model, the motor drives the roller to rotate, and the exhaust fan blows heat generated by electrifying the heating wire to the interior of the rotating roller, so that the material in the roller is uniformly heated.

This patent will toast the steam after the O type sealing washer is discharged after the cooling of water tank, nevertheless steam still has more heat after passing O type sealing washer, discharges after cooling down it and does not fully utilize the heat in the steam to the waste of resource has been caused, manufacturing cost has been improved.

Disclosure of Invention

According to the defects existing in the prior art, the utility model aims to provide the drum-type oven for producing the O-shaped sealing ring, which has the effects of reducing resource waste and reducing production cost.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a drum-type oven is used in O type sealing washer production, includes casing and fixed connection in the backup pad of the interior lower half of casing, the backup pad top rotates and is connected with two cylinders, the upper half of cylinder rotates wears to be equipped with the breather pipe, the breather pipe top with roof fixed connection in the casing, two the breather pipe is all fixed to wear to be equipped with horizontal pipe in one side that is close to each other, and two be provided with between the breather pipe and toast the portion, the upper half fixedly connected with fixed plate in the casing, the cylinder rotates and passes the fixed plate, the fixed plate below is provided with drive division, the standpipe is worn to be equipped with in the rotation of cylinder inner bottom wall, the standpipe is fixed to pass the backup pad, just a plurality of through-hole has been seted up to the standpipe lateral wall, two the standpipe bottom communicates jointly and is provided with communicating pipe.

The present utility model may be further configured in a preferred example to: the driving part comprises a first motor fixedly connected to the bottom of the fixing plate, a driving gear is connected to the output end of the first motor in a transmission mode, a driven gear is fixedly sleeved on the outer peripheral surface of the roller, and the driving gear is meshed with the driven gears.

The present utility model may be further configured in a preferred example to: the baking part comprises an air pump fixedly connected to the top of the shell, a sealing shell and a guide rod are sequentially and fixedly connected between the two vent pipes from top to bottom, the output end of the air pump is communicated with the sealing shell, an electric heating wire is arranged in the sealing shell, a hose is fixedly arranged at the bottom of the sealing shell in a penetrating mode, and an air inlet part is arranged below the hose.

The present utility model may be further configured in a preferred example to: the air inlet part comprises a screw rod which is rotatably arranged between the two vent pipes in a penetrating mode, a screw block is connected to the peripheral surface of the screw rod in a threaded mode, the guide rod penetrates through the screw block in a sliding mode, a three-way valve is fixedly connected to one side of the screw block, the bottom end of a hose is communicated with the input end of the three-way valve, one output end of the three-way valve is inserted into the corresponding transverse pipe, a supporting frame is fixedly connected to the side wall of the vent pipe, a second motor is fixedly connected to the top of the supporting frame, and the output end of the second motor is in transmission connection with the screw rod.

The present utility model may be further configured in a preferred example to: the outer peripheral surface of the vertical pipe is fixedly connected with a plurality of dispersing rods.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. through the cooperation of three-way valve, lead screw, spiral shell piece, violently managing, standpipe and communicating pipe, at first three-way valve output inserts corresponding violently intraductally, in discharging hot gas to one of them cylinder, toasts O type sealing washer, then in hot gas gets into another cylinder, carries out preliminary toasting to the O type sealing washer in this cylinder. After the baking of the O-shaped sealing ring in the first roller is finished, the second motor works and adjusts the three-way valve, so that hot air flows reversely and circularly, the O-shaped sealing ring in the second roller is finally baked, the O-shaped sealing ring newly entering the first roller is primarily baked, the baking effect is improved, the baking efficiency is improved, the heat energy is fully utilized, and the production cost is reduced.

2. Through the cooperation of first motor, driving gear, driven gear, standpipe and dispersion pole, first motor work drives two cylinders and rotates to drive O type sealing washer motion, and striking on the dispersion pole when O type sealing washer moves, further improved the motion degree of O type sealing washer, thereby make O type sealing washer toast more evenly.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

fig. 2 is an enlarged view of fig. 1 at a of the present embodiment;

FIG. 3 is a partial three-dimensional view of the present embodiment;

fig. 4 is a three-dimensional view of the standpipe and the connecting tube in the present embodiment.

In the figure, 1, a shell; 2. a support plate; 3. a roller; 4. a vent pipe; 5. a transverse tube; 6. a baking section; 61. an air pump; 62. a sealed housing; 63. a guide rod; 64. heating wires; 65. a hose; 66. an air inlet part; 661. a screw rod; 662. a screw block; 663. a three-way valve; 664. a second motor; 7. a fixing plate; 8. a driving section; 81. a first motor; 82. a drive gear; 83. a driven gear; 9. a standpipe; 10. a through hole; 11. a communicating pipe; 12. a dispersion bar.

Description of the embodiments

The present utility model will be described in further detail with reference to the accompanying drawings.

Examples

Referring to fig. 1 to 4, the roller 3 type oven for producing O-shaped sealing rings disclosed by the utility model comprises a shell 1 and a supporting plate 2 fixedly connected to the lower part in the shell 1, wherein two rollers 3 are rotatably connected to the top of the supporting plate 2. The upper half part of the roller 3 is rotatably penetrated with a vent pipe 4, the vent pipe 4 is positioned at the center of the roller 3, and the vent pipe 4 is communicated with the corresponding roller 3. The top of the breather pipe 4 is fixedly connected with the inner top wall of the shell 1, so that the breather pipe 4 cannot rotate along with the roller 3.

The sealing door is hinged to the lower half part of the roller 3, the sealing door is connected with the roller 3 through a buckle, the inner bottom wall of the roller 3 is obliquely downwards arranged on one side close to the sealing door, the sealing door is opened, and an O-shaped sealing ring in the roller 3 can naturally pass through an opening at the sealing door to leave the roller 3. The position of backup pad 2 top corresponds sealing door is the opening setting, and the O type sealing washer that passes sealing door falls to backup pad 2 below through the opening at backup pad 2 top, and the position that casing 1 lateral wall is located backup pad 2 below articulates there is the material door of getting, and operating personnel can take out casing 1 through opening the O type sealing washer that gets the material door and will toast the completion.

The inlet pipe is fixedly worn to be equipped with at cylinder 3 top, and in O type sealing washer got into cylinder 3 through the inlet pipe, and the inlet pipe was opened and close through valve control, and when O type sealing washer toasted, valve control inlet pipe was closed, prevented that steam from passing through the inlet pipe and discharging. The position of the upper half part of the shell 1 corresponding to the feeding pipe is provided with an opening, so that an operator can conveniently add an O-shaped sealing ring.

The lateral tube 5 is fixedly arranged on one side of the two breather tubes 4 close to each other, and the baking part 6 is arranged between the two breather tubes 4. The upper half part in the shell 1 is fixedly connected with a fixed plate 7, and the feeding pipe is positioned above the fixed plate 7. The drum 3 rotates through the fixing plate 7, and a driving part 8 is provided under the fixing plate 7.

The driving part 8 comprises a first motor 81 fixedly connected to the bottom of the fixed plate 7, a driving gear 82 is connected to the output end of the first motor 81 in a transmission manner, a driven gear 83 is fixedly sleeved on the outer peripheral surface of the roller 3, and the driving gear 82 is meshed with the two driven gears 83.

The first motor 81 works to drive the driving gear 82 to rotate, the driving gear 82 rotates to drive the driven gear 83 to rotate, and the driven gear 83 drives the roller 3 to rotate, so that the O-shaped sealing ring in the roller 3 rotates.

The vertical pipe 9 is rotatably arranged on the inner bottom wall of the roller 3, and the vertical pipe 9 is partially positioned in the roller 3. The standpipe 9 is fixed through the support plate 2 so that the standpipe 9 cannot follow the rotation of the drum 3. The side wall of the vertical pipe 9 is provided with a plurality of through holes 10, and the through holes 10 are communicated with the inside of the vertical pipe 9. The bottoms of the two vertical pipes 9 are communicated with each other, and a communicating pipe 11 is arranged below the supporting plate 2, and the communicating pipe 11 is arranged below the supporting plate 2.

The outer peripheral surface of the vertical pipe 9 is fixedly connected with a plurality of dispersing rods 12, and when the roller 3 rotates to drive the O-shaped sealing rings to move, the dispersing rods 12 are fixed, so that the O-shaped sealing rings can collide on the dispersing rods 12 to make the O-shaped sealing rings move violently, and the baking effect of the O-shaped sealing rings is more uniform.

The baking part 6 comprises an air pump 61 fixedly connected to the top of the shell 1, a sealing shell 62 and a guide rod 63 are sequentially and fixedly connected between the two ventilation pipes 4 from top to bottom, and the output end of the air pump 61 is communicated with the sealing shell 62. A heating wire 64 is provided in the sealing case 62, and the heating wire 64 heats the flow of the flowing air. A hose 65 is fixedly arranged at the bottom of the sealing shell 62, and gas discharged by the air pump 61 enters the sealing shell 62, passes through the heating wire 64, can contact the hose 65, and is discharged through the hose 65. An air intake 66 is provided below the hose 65.

The air inlet 66 includes a screw 661 rotatably provided between the two ventilation pipes 4, a screw block 662 is screwed to an outer circumferential surface of the screw 661, and the guide rod 63 slides through the screw block 662 to prevent the screw block 662 from rotating. One side of the screw block 662 is fixedly connected with a three-way valve 663, and the bottom end of the hose 65 is communicated with the input end of the three-way valve 663. The three-way valve 663 has two output ends, and the output ends can be opened or closed by adjusting the three-way valve 663.

One of the output ends of the three-way valve 663 is inserted into the corresponding transverse pipe 5, so that the output end of the three-way valve 663 is communicated with the corresponding ventilating pipe 4 and the roller 3. The side wall of the breather pipe 4 is fixedly connected with a supporting frame, the top of the supporting frame is fixedly connected with a second motor 664, and the output end of the second motor 664 is in transmission connection with a screw 661.

The second motor 664 works to drive the screw rod 661 to rotate, the screw rod 661 rotates to drive the screw block 662 to move, and the screw block 662 drives the three-way valve 663 to horizontally move, so that one output end of the three-way valve 663 is separated from the corresponding transverse pipe 5 until the other output end of the three-way valve 663 is inserted into the other transverse pipe 5.

The implementation principle of the embodiment is as follows:

in the initial state (as shown in fig. 1), one output end of the three-way valve 663 is inserted into the corresponding cross pipe 5. The air pump 61 and the first motor 81 are started, the air pump 61 works to enable air to enter the sealing shell 62, the air passes through the heating wire 64 and then enters the three-way valve 663 through the hose 65 after being heated, then enters the corresponding transverse pipe 5, the ventilation pipe 4 and the roller 3 through the output end of the three-way valve 663, the O-shaped sealing ring in the roller 3 is baked, then hot air enters the other roller 3 through the through hole 10, the vertical pipe 9 and the communication pipe 11, the O-shaped sealing ring in the roller 3 is primarily baked, and the hot air is discharged through the corresponding transverse pipe 5. The heat energy is fully utilized, and the baking quality is improved. The first motor 81 works to drive the driving gear 82 to rotate, the driving gear 82 rotates to drive the driven gear 83 to rotate, and the driven gear 83 drives the roller 3 to rotate, so that the O-shaped sealing ring in the roller 3 rotates, and the O-shaped sealing ring can collide on the dispersing rod 12 to enable the O-shaped sealing ring to move violently, and the baking effect of the O-shaped sealing ring is more uniform.

After baking the O-ring in the first roller 3, closing the first motor 81, discharging the O-ring in the corresponding roller 3 and adding a new O-ring again, then starting the second motor 664, driving the screw 661 to rotate by the operation of the second motor 664, driving the screw 662 to move by the rotation of the screw 661, driving the three-way valve 663 to move horizontally by the screw 662, separating one output end of the three-way valve 663 from the corresponding horizontal pipe 5 until the other output end of the three-way valve 663 is inserted into the other horizontal pipe 5, then adjusting the three-way valve 663, opening the output end inserted into the horizontal pipe 5 at the moment, thereby changing the flow direction of hot gas, baking the O-ring originally baked again, and baking the new O-ring preliminarily. The cyclic operation can improve the baking efficiency and the baking effect.

The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a drum-type oven is used in O type sealing washer production, includes casing (1) and fixed connection in backup pad (2) of lower half in casing (1), backup pad (2) top rotation is connected with two cylinders (3), its characterized in that: the utility model discloses a cylinder (3) upper half rotates wears to be equipped with breather pipe (4), breather pipe (4) top with roof fixed connection in casing (1), two the breather pipe (4) all are fixed to wear to be equipped with horizontal pipe (5) in one side that is close to each other, and two be provided with between breather pipe (4) toast portion (6), upper half fixedly connected with fixed plate (7) in casing (1), cylinder (3) rotate and pass fixed plate (7), fixed plate (7) below is provided with drive portion (8), riser (9) are worn to be equipped with in cylinder (3) interior bottom rotation, riser (9) are fixed to be passed backup pad (2), just a plurality of through-hole (10) have been seted up to riser (9) lateral wall, two riser (9) bottom intercommunication jointly is provided with communicating pipe (11).

2. The drum oven for producing O-ring seals according to claim 1, wherein: the driving part (8) comprises a first motor (81) fixedly connected to the bottom of the fixed plate (7), a driving gear (82) is connected to the output end of the first motor (81) in a transmission mode, a driven gear (83) is fixedly sleeved on the peripheral surface of the roller (3), and the driving gear (82) is meshed with the two driven gears (83).

3. The drum oven for producing O-ring seal according to claim 2, wherein: the baking part (6) comprises an air pump (61) fixedly connected to the top of the shell (1), a sealing shell (62) and a guide rod (63) are sequentially and fixedly connected between the two ventilating pipes (4) from top to bottom, the output end of the air pump (61) is communicated with the sealing shell (62), an electric heating wire (64) is arranged in the sealing shell (62), a hose (65) is fixedly arranged at the bottom of the sealing shell (62) in a penetrating mode, and an air inlet part (66) is arranged below the hose (65).

4. A drum oven for producing O-rings as claimed in claim 3, wherein: the utility model discloses a device for controlling the temperature of a liquid crystal display, including intake portion (66), intake portion, vent pipe (4) are located in the same direction as intake portion, intake portion (66) is including rotating to wear to locate two lead screw (661) between vent pipe (4), lead screw (661) outer peripheral face threaded connection has screw block (662), just guide bar (63) slip pass screw block (662), screw block (662) one side fixedly connected with three-way valve (663), hose (65) bottom with three-way valve (663) input communicates with each other, one of them output of three-way valve (663) inserts to correspond in violently pipe (5), vent pipe (4) lateral wall fixedly connected with support frame, support frame top fixedly connected with second motor (664), second motor (664) output and lead screw (661) transmission are connected.

5. The drum oven for producing O-ring seals according to claim 4, wherein: the outer peripheral surface of the vertical pipe (9) is fixedly connected with a plurality of dispersing rods (12).