CN115366372A - Temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment and processing technology - Google Patents

Temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment and processing technology Download PDF

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Publication number
CN115366372A
CN115366372A CN202210839008.1A CN202210839008A CN115366372A CN 115366372 A CN115366372 A CN 115366372A CN 202210839008 A CN202210839008 A CN 202210839008A CN 115366372 A CN115366372 A CN 115366372A
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oil
plate
control
main control
flow
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CN115366372B (en
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方燚
范志平
刘彬
朱静
瞿波
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Jiangsu Yonghe Polymer Technology Co ltd
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Jiangsu Yonghe Polymer Technology Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/76Measuring, controlling or regulating
    • B29C45/82Hydraulic or pneumatic circuits

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  • Manufacturing & Machinery (AREA)
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Abstract

The invention relates to the technical field of rubber processing equipment, and discloses temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment and a processing technology thereof.

Description

Temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment and processing technology
Technical Field
The invention relates to the technical field of rubber processing equipment, in particular to temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment and a processing technology.
Background
The special rubber is also called special synthetic rubber. The rubber has special performance and special application and can adapt to the synthetic rubber used under severe conditions; vulcanization is one of the most important technical processes for rubber processing, and various rubber products must be vulcanized to obtain ideal service performance; for the injection-compression vulcanization molding processing of special rubber, the attention key points in the actual processing process are that reasonable screw rotating speed and back pressure are adopted, and the proper temperature of an injection machine is controlled; generally, the difference between the glue temperature of the discharge port and the control circulation temperature is preferably kept to be not more than 30 ℃; the purpose of the injection screw is to prepare a sufficient amount of compound for each cycle at a selected and uniform temperature; it significantly affects the throughput of the injection machine.
The back pressure is generated by slowing the flow of an oil outlet in the injection cylinder, and limits the pushing action of the injection oil cylinder on the rubber material injected by the injection machine; the formation of back pressure is that during the process of melting and plasticizing the plastic, the molten material continuously moves to the front end of the charging barrel (the metering chamber), and more, a pressure is gradually formed to push the screw rod to move backwards; in order to prevent the screw rod from retreating too fast and ensure the melt to be uniformly compacted, a reverse pressure needs to be provided for the screw rod, and the pressure for preventing the screw rod from retreating in the reverse direction is called back pressure; when the back pressure is too low, the screw rod retreats too fast, the density of the molten material flowing into the front end of the charging barrel is low (looser), and more air is clamped; the plasticizing quality is poor, the injection quantity is unstable, the product weight and the product size change greatly, and the product quality is reduced; when the back pressure is too high, the screw rod retreats slowly, the pre-molding material returning time is long, the cycle time can be increased, the production efficiency is reduced, and the nozzle has the glue leakage phenomenon due to too large back pressure, so that the raw materials are wasted.
The adjustment of the back pressure is usually to regulate and control the oil speed in the oil return pipe of the injection oil cylinder, and the defect of the regulation and control work of the prior art exists, on one hand, when the back pressure is too high or too low, the regulation and control work can not be carried out in time, so that the back pressure can not reach the production requirement range quickly, and the normal operation of the injection vulcanization is influenced; on the other hand, the regulation and control can not be carried out correspondingly, so that the final regulated and controlled back pressure can hardly meet the actual production requirement, and the integral product quality and processing benefit are influenced.
Therefore, the invention provides a processing device and a processing technology for temperature-resistant, radiation-resistant and super-oil-resistant special rubber, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment and a processing technology, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing device comprises an oil return pipe;
the oil filter comprises an oil filter body, wherein butt-joint pipes are symmetrically formed at two ends of the oil filter body in an integrated manner, a containing box is fixedly arranged on the oil filter body, connecting pins are symmetrically and fixedly arranged at two sides of the containing box, and the connecting pins are fixedly connected to the oil filter body through screws;
the oil return connection sealing element comprises a sealing ring, an auxiliary spring, a connecting pipe, a sealing groove, a supporting spring, a pressing ring and a locking cap, and the butt joint pipe and the oil return pipe at the two ends of the oil body are fixedly connected in a sealing manner through the oil return connection sealing element;
the oil return regulating and controlling component comprises a regulating and controlling motor, a control module, a transmission gear, a double-sided rack, an arc-shaped tooth piece, a movable carrying disc, a limiting bump, a connecting sleeve, a main flow control plate and a containing groove;
the auxiliary component comprises a control telescopic rod, a connecting shaft and an auxiliary flow control plate.
Preferably, the sealing ring activity sets up in the annular groove, and the annular groove sets up the terminal surface at the butt joint pipe, and the fixed auxiliary spring that is provided with of one end equidistance of sealing ring, and the fixed setting in the annular groove of auxiliary spring other end, the connecting pipe is fixed to be set up in time oil pipe one end, and the one end of connecting pipe is provided with the seal groove, and the other end is fixed to be provided with supporting spring, supporting spring's the fixed clamping ring that is provided with of the other end, the clamping ring activity cup joints the setting on time oil pipe, locking cap threaded connection sets up on the connecting pipe.
Preferably, the outer side wall of the butt joint pipe is provided with connecting threads, and is in threaded connection with the locking cap in a matched mode.
Preferably, the regulation and control motor is fixed to be set up on the holding box, and regulation and control motor output fixed connection is provided with the pivot, and the fixed drive gear that is provided with in one end of pivot, and the fixed connection is provided with control module on the regulation and control motor, the drive gear meshing connection sets up in one side of two-sided rack, and the opposite side meshing connection of two-sided rack is provided with the arc profile, arc profile integrated into one piece sets up in the one side of dish is carried in the activity, and the activity carries the dish and fixedly is provided with spacing lug in the both sides of arc profile, the fixed adapter sleeve that is provided with of one end of dish is carried in the activity, adapter sleeve activity grafting sets up in crossing the oil body, and adapter sleeve's one end extends to in crossing the oil body inner chamber, and the end fixing is provided with the main control and flows the board, the bottom that the main control flowed the board is provided with accomodates groove.
Preferably, a plurality of groups of main flow plates are arranged in the inner cavity of the oil body at equal intervals; the cross section of the inner cavity of the oil passing body is in a direction, and the side length of the cross section of the oil passing body is equal to the length of the main control flow plate.
Preferably, the accommodating grooves correspond to the main control flow plate in arrangement position and are arranged in the same number, and the accommodating grooves are communicated with two sides of the main control flow plate, namely the accommodating grooves are arranged in the main control flow plate in a penetrating manner; one end of the main control flow plate is set to be a narrow end, the other end of the main control flow plate is set to be a wide end, and the shape of the horizontal section of the main control flow plate is similar to a triangle.
Preferably, the control telescopic link is fixedly arranged on the movable carrying disc, a connecting shaft is fixedly connected to one end of the control telescopic link, the connecting shaft is inserted into the movable carrying disc and penetrates through the connecting sleeve to extend into the accommodating groove, an auxiliary flow control plate is fixedly arranged at the end of the connecting shaft, and the auxiliary flow control plate is movably arranged in the accommodating groove.
Preferably, the auxiliary flow control plate is movably and fittingly arranged in the main flow control plate, that is, the shape of the auxiliary flow control plate is similar to that of the main flow control plate, one end of the auxiliary flow control plate is set to be a wide end, and the other end of the auxiliary flow control plate is set to be a narrow end.
Preferably, the bottom end of the auxiliary flow control plate can reach the bottom end of the oil body passing cavity, and the auxiliary flow control plate and the main flow control plate are equal in length.
A processing technology of the temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing equipment comprises the following steps:
s1: in the actual production process, when the back pressure is too large, the flow of an oil outlet in an injection cylinder needs to be controlled, namely, the oil speed in an oil return pipe is subjected to deceleration adjustment, a control motor is controlled through a control module, the control motor drives a transmission gear to be in meshing transmission with a double-sided rack through a rotating shaft, the double-sided rack drives a movable carrier disc to rotate through the meshing transmission with an arc-shaped tooth-shaped piece, so that the rotation of a main control flow plate is realized, namely, the oil speed in an inner cavity is reduced through the shielding area of the main control flow plate on the inner cavity of the oil body, the initial position of the main control flow plate in the inner cavity of the oil body is in a vertical state, namely, the main control flow plate is parallel to the backflow direction of oil, the rotation degree of the main control flow plate is controlled, namely, the shielding degree of the inner cavity of the oil body is used for quickly realizing the control work of deceleration adjustment, a plurality of groups of the main control flow plates are equidistantly arranged in the inner cavity, and after the oil passes through the blocking control flow control plate of the former main control flow plate, the next main control plate is subjected to further progressive control, so that the multistage flow limiting and speed limiting work effect is formed, and the control efficiency of the oil return is improved;
s2: when the backpressure is too low, the oil speed in the oil return pipe is lifted and controlled, the main control flow plate is in an initial state and is parallel to the oil return direction, the auxiliary flow plate is pulled back by controlling the telescopic rod, so that the auxiliary flow plate is retracted into the accommodating groove in the main control flow plate, the oil backflow efficiency is further improved, and the backpressure can meet the production requirement.
Compared with the prior art, the invention has the beneficial effects that:
the invention improves and optimizes the defects of special rubber in injection and vulcanization work in the prior art, mainly depends on the matching use of an arranged oil return regulation component and an auxiliary component, when the back pressure is excessively large for regulation, the oil speed in an inner cavity is reduced by the shielding area of a main control flow plate on the inner cavity of an oil body, the initial position of the main control flow plate in the inner cavity of the oil body is in a vertical state, namely the main control flow plate is parallel to the backflow direction of oil, the control work of the oil speed is quickly realized by controlling the rotation degree of the main control flow plate, namely the shielding degree of the inner cavity of the oil body, for the speed reduction regulation work, a plurality of groups of main control flow plates are equidistantly arranged in the inner cavity, and after the oil passes through the blocking and speed control of the previous main control flow plate, the oil passes through the next main control flow plate to be subjected to progressive control again, so as to form the working effect of multistage flow limiting and speed control, the oil return control efficiency is improved, compared with the prior art, the regulation efficiency is high, and the back pressure can be quickly controlled to an ideal range; when the back pressure is too small for back adjustment, the oil return directions are parallel, and the auxiliary flow control plate is retracted into the accommodating groove in the main flow control plate by controlling the telescopic rod to pull back the auxiliary flow control plate, so that the oil return efficiency is further improved; the technical scheme can meet the actual production requirement and ensure the integral product quality and processing benefit.
Drawings
FIG. 1 is a right side schematic view of a structural connection between an oil passing body and an oil return pipe according to the present invention;
FIG. 2 is an enlarged partial view of the structural joint of FIG. 1 according to the present invention;
FIG. 3 is a left side view of the structural connection between the oil passing body and the oil return pipe according to the present invention;
FIG. 4 is a right side view, partially in section, of the connection of the internal structure of the oil-passing body upper housing box according to the present invention;
FIG. 5 is an enlarged view of a portion of the oil passing body and the oil return pipe shown in FIG. 4 according to the present invention;
fig. 6 is a partially enlarged view illustrating a structural connection of an oil return regulation member inside the accommodating box in fig. 4 according to the present invention;
FIG. 7 is a schematic view of the inner structure of the oil-passing body accommodating box in partial section and on the left side;
FIG. 8 is an enlarged partial view of the structural joint of FIG. 7 according to the present invention;
FIG. 9 is a right side schematic view of a structural connection of an oil return regulation member and an auxiliary member in an oil passing body cavity according to the present invention;
FIG. 10 is an enlarged partial view of the structural joint of FIG. 9 according to the present invention;
FIG. 11 is a left side view of the structural connection between the oil return regulation and control member and the auxiliary member in the oil-passing cavity according to the present invention;
fig. 12 is a partially enlarged view of the structural connection of fig. 11 according to the present invention.
In the figure: the oil return device comprises an oil return pipe 1, an oil passing body 2, a butt joint pipe 3, an oil return connecting sealing element 4, a sealing ring 401, an auxiliary spring 402, a connecting pipe 403, a sealing groove 404, a supporting spring 405, a pressing ring 406, a locking cap 407, an accommodating box 5, a connecting pin 6, an oil return regulation and control component 7, a regulation and control motor 701, a control module 702, a transmission gear 703, a double-sided rack 704, an arc-shaped tooth part 705, a movable carrying disc 706, a limiting bump 707, a connecting sleeve 708, a main flow board 709, an accommodating groove 710, an auxiliary component 8, a control telescopic rod 801, a connecting shaft 802 and an auxiliary flow control board 803.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 12, the present invention provides a technical solution: the invention relates to a temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing device, which comprises an oil return pipe 1;
the oil filter comprises an oil passing body 2, butt-joint pipes 3 are symmetrically arranged at two ends of the oil passing body 2 in an integrated forming mode, a containing box 5 is fixedly arranged on the oil passing body 2, connecting pins 6 are symmetrically and fixedly arranged at two sides of the containing box 5, and the connecting pins 6 are fixedly connected to the oil passing body 2 through screws;
the oil return connection sealing element 4 is connected with the oil return connection sealing element 4, the oil return connection sealing element 4 comprises a sealing ring 401, an auxiliary spring 402, a connecting pipe 403, a sealing groove 404, a supporting spring 405, a pressing ring 406 and a locking cap 407, and the butt joint pipe 3 and the oil return pipe 1 at the two ends of the oil passing body 2 are fixedly connected with each other in a sealing manner through the oil return connection sealing element 4;
the oil return regulation and control component 7, the oil return regulation and control component 7 includes regulating and control electrical machinery 701, control module 702, drive gear 703, double-sided rack 704, arcuate tooth 705, activity year dish 706, spacing lug 707, adapter sleeve 708, main control flow board 709, take in the trough 710;
the auxiliary member 8, the auxiliary member 8 includes a control telescopic rod 801, a connecting shaft 802, and an auxiliary flow control plate 803.
Here, the sealing ring 401 is movably disposed in an annular groove, the annular groove is disposed on an end face of the butt joint pipe 3, an auxiliary spring 402 is fixedly disposed at an equal distance at one end of the sealing ring 401, the other end of the auxiliary spring 402 is fixedly disposed in the annular groove, the connecting pipe 403 is fixedly disposed at one end of the oil return pipe 1, a sealing groove 404 is disposed at one end of the connecting pipe 403, a supporting spring 405 is fixedly disposed at the other end of the connecting pipe, a pressing ring 406 is fixedly disposed at the other end of the supporting spring 405, the pressing ring 406 is movably sleeved on the oil return pipe 1, and a locking cap 407 is disposed on the connecting pipe 403 in a threaded connection manner.
The outer side wall of the butt joint pipe 3 is provided with a connecting thread and is in matched threaded connection with the locking cap 407.
The regulating motor 701 is fixedly arranged on the accommodating box 5, a rotating shaft is fixedly connected and arranged at the output end of the regulating motor 701, a transmission gear 703 is fixedly arranged at one end of the rotating shaft, a control module 702 is fixedly connected and arranged on the regulating motor 701, the transmission gear 703 is meshed and arranged at one side of the double-sided rack 704, an arc-shaped tooth part 705 is meshed and connected at the other side of the double-sided rack 704, the arc-shaped tooth part 705 is integrally formed and arranged at one side of the movable carrying disc 706, a limiting bump 707 is fixedly arranged at two sides of the arc-shaped tooth part 705 of the movable carrying disc 706, a connecting sleeve 708 is fixedly arranged at one end of the movable carrying disc 706, the connecting sleeve 708 is movably inserted and arranged in the oil passing body 2, one end of the connecting sleeve 708 extends into the inner cavity of the oil passing body 2, a main flow plate 709 is fixedly arranged at the end of the connecting sleeve, and a collecting groove 710 is arranged at the bottom end of the main flow plate 709.
A plurality of groups of main flow plates 709 are arranged in the inner cavity of the oil body 2 at equal intervals; the cross section of the inner cavity of the oil body 2 is in a direction, and the side length of the cross section of the oil body is equal to the length of the main control flow plate 709; the receiving grooves 710 correspond to the main flow plate 709 in the arrangement positions and have the same number of sets, and the receiving grooves 710 are communicated with two sides of the main flow plate 709, that is, the receiving grooves 710 are arranged in the main flow plate 709 in a penetrating manner; one end of the main flow plate 709 is set to be a narrow end, the other end is set to be a wide end, and the shape of the horizontal cross section is similar to a triangle.
The control telescopic rod 801 is fixedly arranged on the movable carrying disc 706, one end of the control telescopic rod 801 is fixedly connected with a connecting shaft 802, the connecting shaft 802 is inserted into the movable carrying disc 706 and extends into the accommodating groove 710 through a connecting sleeve 708, an auxiliary flow control plate 803 is fixedly arranged at the end part of the connecting shaft 802, and the auxiliary flow control plate 803 is movably arranged in the accommodating groove 710; the auxiliary flow control plate 803 is movably and fittingly arranged in the main flow control plate 709, that is, the shape of the auxiliary flow control plate 803 is similar to that of the main flow control plate 709, one end of the auxiliary flow control plate 803 is set to be a wide end, and the other end is set to be a narrow end; the bottom end of the auxiliary flow control plate 803 can reach the bottom end of the inner cavity of the oil body 2, and the length of the auxiliary flow control plate 803 is equal to that of the main flow control plate 709.
In the actual production process, when the backpressure is too large, the flow of the oil outlet in the injection cylinder needs to be controlled, that is, the oil speed in the oil return pipe 1 is reduced and adjusted, the control motor 701 is controlled through the control module 702, the control motor 701 drives the transmission gear 703 to be in meshing transmission with the double-sided rack 704 through the rotating shaft, the double-sided rack 704 drives the movable carrier disc 706 to rotate through the meshing transmission with the arc-shaped toothed piece 705, so that the rotation of the main control flow plate 709 is realized, that is, the oil speed in the inner cavity is reduced through the shielding area of the main control flow plate 709 on the inner cavity of the oil return body 2, the initial position of the main control flow plate 709 in the inner cavity of the oil return body 2 is in a vertical state, that the main control flow plate is parallel to the return direction of the oil, the control work of the oil speed is quickly realized through the rotation degree of the main control flow plate 709, that the shielding degree of the inner cavity of the oil return body 2 is realized through the shielding degree, for the reduction and adjustment work, the main control flow plates 709 are equidistantly arranged in the inner cavity of the main control flow plates, after the oil passes through the blocking speed of the former main control flow plate 709, the next main control flow plate is further stepped flow plate, so that the back pressure can be controlled, the multi-limiting effect of the multi-limiting range can be achieved, and the back pressure control range can be improved, and the requirement of the oil return oil can be achieved;
when the backpressure is too small, the position of the main flow control plate 709 is not moved, namely the main flow control plate is parallel to the oil return direction, one end of the main flow control plate 709 is a narrow end, the other end of the main flow control plate is a wide end, the narrow end and the wide end form a streamline guide plate, when the main flow control plate 709 at the narrow end is contacted with oil, the resistance of the main flow control plate 709 to the flow of the oil is reduced, and at the moment, the auxiliary flow control plate 803 is pulled back by the control telescopic rod 801, so that the auxiliary flow control plate 803 is retracted into the accommodating groove 710 in the main flow control plate 709, the oil backflow efficiency is further improved, and the backpressure can meet the production requirement;
the oil passing body 2 and the oil return pipe 1 are hermetically connected through the matching between the butt joint pipe 3 and the oil return connecting sealing piece 4, and can be detached and replaced, so that the later detection and maintenance work is facilitated; for the connection operation of the two, the sealing groove 404 on the connecting pipe 403 is clamped with the sealing ring 401 at the end of the butt joint pipe 3, then the locking cap 407 is screwed to fixedly connect the connecting pipe 403 with the butt joint pipe 3, meanwhile, the supporting spring 405 and the pressing ring 406 are pressed by the locking cap 407, the supporting spring 405 is in a compressed state, the resilience force of the supporting spring 405 presses the locking cap 407, and the locking cap 407 is locked.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A temperature-resistant, radiation-resistant and super-oil-resistant special rubber processing device comprises an oil return pipe (1); the method is characterized in that:
the oil filter comprises an oil passing body (2), butt-joint pipes (3) are symmetrically formed at two ends of the oil passing body (2) in an integrated forming mode, an accommodating box (5) is fixedly arranged on the oil passing body (2), connecting pins (6) are symmetrically and fixedly arranged at two sides of the accommodating box (5), and the connecting pins (6) are fixedly connected to the oil passing body (2) through screws;
the oil return connection sealing element (4) comprises a sealing ring (401), an auxiliary spring (402), a connecting pipe (403), a sealing groove (404), a supporting spring (405), a pressing ring (406) and a locking cap (407), and the butt joint pipe (3) and the oil return pipe (1) at two ends of the oil body (2) are in sealing fixed connection through the oil return connection sealing element (4);
the oil return regulation and control component (7), the oil return regulation and control component (7) includes regulating and control motor (701), control module (702), drive gear (703), double-sided rack (704), arc-shaped tooth piece (705), activity year dish (706), spacing lug (707), adapter sleeve (708), main control flow board (709), accomodate the groove (710);
the auxiliary member (8), auxiliary member (8) include control telescopic link (801), connecting axle (802), supplementary accuse flow board (803).
2. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to claim 1, characterized in that: sealing ring (401) activity sets up in the annular groove, and the annular groove sets up the terminal surface at butt joint pipe (3), and the one end equidistance of sealing ring (401) is fixed and is provided with auxiliary spring (402), and the other end of auxiliary spring (402) is fixed to be set up in the annular groove, connecting pipe (403) are fixed to be set up in returning oil pipe (1) one end, and the one end of connecting pipe (403) is provided with seal groove (404), and the other end is fixed and is provided with supporting spring (405), the other end of supporting spring (405) is fixed and is provided with clamping ring (406), clamping ring (406) activity cup joints the setting on returning oil pipe (1), locking cap (407) threaded connection sets up on connecting pipe (403).
3. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to claim 2, characterized in that: the outer side wall of the butt joint pipe (3) is provided with connecting threads and is in matched threaded connection with the locking cap (407).
4. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance as claimed in claim 1, wherein: the adjustable flow plate is characterized in that the adjustable motor (701) is fixedly arranged on the containing box (5), the output end of the adjustable motor (701) is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly provided with a transmission gear (703), the adjustable motor (701) is fixedly connected with a control module (702), the transmission gear (703) is meshed with and arranged on one side of a double-sided rack (704), the other side of the double-sided rack (704) is meshed with and arranged with an arc-shaped tooth piece (705), the arc-shaped tooth piece (705) is integrally formed and arranged on one side of a movable carrying disc (706), the movable carrying disc (706) is fixedly provided with a limiting lug (707) on two sides of the arc-shaped tooth piece (705), one end of the movable carrying disc (706) is fixedly provided with a connecting sleeve (708), the connecting sleeve (708) is movably inserted and arranged in the oil passing body (2), one end of the connecting sleeve (708) extends into the inner cavity of the oil passing body (2), the end is fixedly provided with a main flow plate (709), and the bottom end of the main flow plate (709) is provided with a containing groove (710).
5. The processing equipment for the special rubber with the temperature resistance, the radiation resistance and the ultra-oil resistance as claimed in claim 4, is characterized in that: a plurality of groups of main flow plates (709) are arranged in the inner cavity of the oil body (2) at equal intervals; the cross section of the inner cavity of the oil passing body (2) is in a direction, and the side length of the cross section of the oil passing body is equal to the length of the main control flow plate (709).
6. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to claim 4, characterized in that: the containing grooves (710) are corresponding to the main control flow plate (709) in arrangement position and have the same arrangement number, and the containing grooves (710) are communicated with two sides of the main control flow plate (709), namely, the containing grooves (710) are arranged in the main control flow plate (709) in a penetrating way; one end of the main control flow plate (709) is set to be a narrow end, the other end is set to be a wide end, and the shape of the horizontal section of the main control flow plate is similar to a triangle.
7. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to claim 1, characterized in that: the control telescopic rod (801) is fixedly arranged on the movable carrying disc (706), one end of the control telescopic rod (801) is fixedly connected with a connecting shaft (802), the connecting shaft (802) is inserted into the movable carrying disc (706) and penetrates through the connecting sleeve (708) to extend into the accommodating groove (710), an auxiliary flow control plate (803) is fixedly arranged at the end part of the connecting shaft (802), and the auxiliary flow control plate (803) is movably arranged in the accommodating groove (710).
8. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to claim 7, characterized in that: the auxiliary flow control plate (803) is movably arranged in the main flow control plate (709) in a matching way, namely the shape of the auxiliary flow control plate (803) is similar to that of the main flow control plate (709), one end of the auxiliary flow control plate (803) is set to be a wide end, and the other end is set to be a narrow end.
9. The special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to claim 7, characterized in that: the bottom end of the auxiliary flow control plate (803) can reach the bottom end of the inner cavity of the oil body (2), and the length of the auxiliary flow control plate (803) is equal to that of the main flow control plate (709).
10. A process for processing the special rubber processing equipment with temperature resistance, radiation resistance and super oil resistance according to any one of claims 1 to 9, which comprises the following steps:
s1: in the actual production process, when the back pressure is overlarge, the flow of an oil outlet in an injection cylinder needs to be controlled, namely, the oil speed in an oil return pipe (1) is reduced and adjusted, a control motor (701) is controlled through a control module (702), the control motor (701) drives a transmission gear (703) to be in meshing transmission with a double-sided rack (704) through a rotating shaft, the double-sided rack (704) drives a movable carrier disc (706) to rotate through the meshing transmission with an arc-shaped tooth piece (705), so that the rotation of a main control flow plate (709) is realized, namely, the oil speed in an inner cavity is reduced through the shielding area of the main control flow plate (709) on the inner cavity of an oil body (2), the initial position of the main control flow plate (709) in the inner cavity of the oil passing body (2) is in a vertical state, namely the main control flow plate is parallel to the backflow direction of oil, the rotation degree of the main control flow plate (709) is controlled, namely the shielding degree of the inner cavity of the oil returning body (2) is used for quickly controlling the oil speed, and for the speed reduction regulation and control work, a plurality of groups of main control flow plates (709) are arranged in the inner cavity at equal intervals and have the function that after the oil passes through the blocking speed control of the previous main control flow plate (709), the oil can pass through the next main control flow plate (709) for carrying out progressive control again, so that the multistage current-limiting speed control work effect is formed, and the oil return control efficiency of the oil passing body is improved;
s2: when the backpressure is too low, the oil speed in the oil return pipe (1) is lifted and controlled, the main control flow plate (709) is in an initial state, namely is parallel to the oil return direction, the auxiliary flow control plate (803) is pulled back by controlling the telescopic rod (801), so that the auxiliary flow control plate (803) retracts into the accommodating groove (710) in the main control flow plate (709), the oil backflow efficiency is further improved, and the backpressure returns to the production requirement.
CN202210839008.1A 2022-07-18 Temperature-resistant radiation-resistant ultra-oil-resistant special rubber processing equipment and processing technology Active CN115366372B (en)

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