Flame-retardant plastic insulated cable drying equipment and using method thereof

Abstract

The invention discloses flame-retardant plastic insulated cable drying equipment and a using method thereof, and relates to the field of cable drying equipment.The flame-retardant plastic insulated cable drying equipment comprises a drying shell, the drying shell, a side shell and a heating unit are connected into a whole through a splicing assembly, and a door plate assembly is arranged on the front face of the drying shell; the bottom plate is mounted on the front face of the drying shell through the connecting assembly, the sealing assembly is slidably arranged in the mounting plate, the hook is fixedly connected to the front face of the bottom plate, and the handle is fixedly connected to the front face of the mounting plate. The arrangement mode that the drying shell, the side edge shell, the heating unit and the door plate assembly are matched is utilized, under the effect of the connecting assembly, the bottom plate and the mounting plate can be mounted on the front face of the drying shell, and therefore the injection-molded end of a cable can be inserted into the drying shell to be dried, and a sealing assembly seals a wire inlet hole in the front face of the drying shell; therefore, the injection-molded end of the cable can be independently dried.

Description

Technical Field

[0001] The invention relates to the field of cable drying equipment, and in particular to a flame retardant plastic insulated cable drying equipment and a use method thereof. Background Art

[0002] A cable is a wire used to transmit electrical energy, signals and data. It is usually composed of one or more insulated wires and covered with a protective layer.

[0003] When the cable is produced, the cable is first cut to a certain length, and then the terminal head is connected to the end of the cable. After the terminal head is connected and installed, it is necessary to perform injection molding and sealing at the connection between the terminal head and the cable. In order to ensure the tightness of the injection molding seal between the cable and the connector, the injection molding parts of the cable and the connector also need to be dried.

[0004] When drying the injection-molded parts of cables and connectors, the cables and connectors are usually placed directly in a drying box as a whole to dry and heat them as a whole. Since the cables have a certain length, placing both the cables and connectors in the drying box for drying will not only occupy the space inside the drying box, but will even squeeze the injection-molded parts of the cables and connectors. However, the existing drying boxes are not convenient for drying the injection-molded parts of the cables and connectors separately, which has certain defects. Summary of the invention

[0005] The object of the present invention is to provide a flame retardant plastic insulated cable drying device and a method of using the same to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a flame retardant plastic insulated cable drying device, comprising: A drying shell, a side shell and a heating unit, wherein the drying shell is arranged between the side shell and the heating unit; A splicing assembly, wherein the drying shell, the side shell and the heating unit are connected to form a whole through the splicing assembly; A door panel assembly, which is arranged on the front side of the drying housing, and comprises: A bottom plate and a connecting assembly, wherein the bottom plate is mounted on the front side of the drying shell through the connecting assembly; A mounting plate and a sealing assembly, wherein the sealing assembly is slidably arranged inside the mounting plate, and a wire inlet hole corresponding to the sealing assembly is provided on the front of the mounting plate and the front of the drying shell; A hook and a handle, wherein the hook is fixedly connected to the front side of the base plate, and the handle is fixedly connected to the front side of the mounting plate.

[0007] Preferably, the sealing assembly comprises: A sealing strip and a sealing block, wherein the sealing block is fixedly connected to the bottom of the sealing strip, and the bottom of the sealing block is in contact with the bottom plate; An installation groove, the installation groove is opened on the back of the installation plate, and the sealing strip is slidably engaged in the interior of the installation groove; The limiting plate is clamped in the interior of the installation groove, and the outer wall of the limiting plate is slidably connected to the sealing strip.

[0008] Preferably, the sealing assembly further comprises: A connecting hole, wherein the connecting hole is opened on one side of the sealing strip, and the outer wall of the limiting plate is slidably sleeved inside the connecting hole; A positioning spring, wherein the positioning spring is sleeved inside the connecting hole and is located at the bottom of the limiting plate; A limiting member, the limiting member is fixedly connected to the inner wall of the installation groove, and the limiting member is slidably engaged with the end of the outer wall of the limiting plate; A fixed block and a second guide rod, wherein the fixed block is fixedly connected to the top of the sealing strip, the top of the second guide rod is fixedly connected to the fixed block, the top of the sealing strip and the top of the limit plate are both provided with through holes matching the second guide rod, and the outer wall of the second guide rod is slidably sleeved with the positioning spring.

[0009] Preferably, the connection assembly comprises: A clamping piece, the clamping piece is fixedly connected to the front side of the drying shell; A connecting track, wherein the connecting track is slidably engaged with the interior of the engaging member; A first card block, wherein the first card block is fixedly connected to the front side of the drying shell, and a card slot matching the first card block is provided on the back side of the bottom plate; A second clamping block is fixedly connected to the end of the bottom plate, and a groove corresponding to the second clamping block is formed at the bottom of one side of the connecting track.

[0010] Preferably, the connection assembly further comprises: A slider, the slider is fixedly connected to the side of the mounting plate, and the outer wall of the slider is slidably connected to the connecting track; A first connecting block, wherein the first connecting block is fixedly connected to the bottom of one side of the slider, and an inner wall of the connecting track is provided with a groove corresponding to the first connecting block; A first guide rod, the first guide rod is fixedly connected to the inside of the groove, and the outer wall of the first guide rod is slidably inserted and sleeved with the first connecting block; A second limiting spring is slidably sleeved on the outside of the first guide rod, and the second limiting spring is located on the top of the first connecting block.

[0011] Preferably, the connection assembly further comprises: A second connecting block, the second connecting block is slidably inserted and sleeved on the outside of the first guide rod, and the second connecting block is located on the top of the second limit spring; A sliding hole, wherein the sliding hole is provided at a side of the connecting track, and one side of the outer wall of the second connecting block is slidably sleeved with the inner cavity of the sliding hole; A connecting rod and a third connecting block, wherein the connecting rod is fixedly connected between the third connecting block and the second connecting block, and an outer wall of the connecting rod is slidably interlaced with the connecting track; A positioning rod, the bottom of which is fixedly connected to the third connecting block, the outer wall of the positioning rod is slidably inserted and sleeved with the connecting track, and a positioning hole matching the positioning rod is provided at the bottom of the second clamping block.

[0012] Preferably, the splicing assembly comprises: A splicing frame, one side of which is fitted with the drying shell; A docking frame, the docking frame is fixedly connected to one side of the splicing frame, and the outer wall of the docking frame is slidably sleeved with the drying shell; A locking assembly is arranged inside the splicing frame and is used to lock the drying shell, the side shell and the heating unit connected to the splicing frame.

[0013] Preferably, the locking assembly comprises: A locking block, one side of which is fixedly connected to the drying shell, and an outer wall of the locking block is slidably interlaced with the splicing frame; A bearing groove, which is provided on the side of the top of the splicing frame; A connecting plate, the connecting plate being slidably sleeved inside the bearing groove; A locking rod, the locking rod is fixedly connected to the bottom of the connecting plate, and a locking groove matching the locking rod is formed on the top of the locking block; A fixing rod, the outer wall of which is fixedly connected to the connecting plate; A handle plate is arranged on the top of the splicing frame, and the top of the fixing rod is fixedly connected to the handle plate.

[0014] Preferably, the locking assembly further comprises: A limit block, wherein the limit block is slidably engaged with the top of the inner cavity of the bearing groove, and the outer wall of the fixing rod is slidably interlaced with the limit block; A first limit spring, wherein the first limit spring is slidably sleeved on the outside of the fixing rod, and the first limit spring is located between the limit block and the connecting plate; A positioning plate, the outer wall of which is slidably inserted and sleeved with the splicing frame, and the positioning plate is located on the top of the limiting block; A positioning block, wherein the positioning block is fixedly connected to the top of the limiting block, and a positioning groove matching the positioning block is formed on the top of the positioning plate; A docking rod, the outer wall of which is slidably engaged with the positioning plate.

[0015] The present invention also provides a method for using the flame-retardant plastic insulated cable drying device, comprising the following specific steps: Step 1: Splice the drying shell, the side shell and the heating unit, pull the handle plate away from the splicing frame, slide the docking frame on the side of the splicing frame with the drying shell, the side shell and the heating unit, and loosen the handle plate. The fixed rod drives the connecting plate and the locking rod to descend, so that the locking rod is engaged with the locking block, and the drying shell on the side of the splicing frame is locked. Repeat the above steps until the splicing of the drying shell, the side shell and the heating unit is completed; Step 2: Lay out the cable, hang the cable on the hook, use the handle to drive the mounting plate and the sealing assembly to rise, insert the terminal head and the injection molding part at the end of the cable into the drying shell, loosen the handle, and the mounting plate and the sealing assembly seal the cable inlet hole; Step 3: The heating unit works to introduce hot air into the drying shell and the side shell to dry the cable injection molded ends inside the drying shell and the side shell until the drying and heating of the cable injection molded ends are completed, and the cable injection molded ends can be taken out from the drying shell and the side shell.

[0016] Technical effects and advantages of the present invention: The present invention utilizes a coordinated arrangement of a drying shell, a side shell, a heating unit and a door panel assembly, wherein the door panel assembly includes a bottom plate, a connection assembly, a mounting plate and a sealing assembly. Under the action of the connection assembly, the bottom plate and the mounting plate can be mounted on the front of the drying shell, so that one end of the cable injection molding can be inserted into the drying shell for drying, and the sealing assembly seals the wire entry hole on the front of the drying shell, thereby realizing drying processing of one end of the cable injection molding alone; The present invention utilizes a setting method in which a drying shell, a side shell, a heating unit and a splicing assembly are coordinated. The splicing assembly includes a splicing frame, a docking frame and a locking assembly. Therefore, under the action of the splicing frame, the docking frame and the locking assembly, multiple drying shells, side shells and heating units can be spliced ​​into a whole, and the limitation of the locking assembly is released, so that the drying shell, the side shell and the heating unit can be disassembled, stored and transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 It is a schematic diagram of the overall structure of the mounting plate of the present invention.

[0019] Figure 3 It is a schematic diagram of the internal structure of the front side of the mounting plate of the present invention.

[0020] Figure 4 It is a schematic diagram of the internal structure of the sealing strip part of the present invention from the front.

[0021] Figure 5 It is a schematic diagram of the internal structure of the front part of the connecting track of the present invention.

[0022] Figure 6 It is a schematic diagram of the internal structure of the splicing frame on the front side of the present invention.

[0023] Figure 7 It is a schematic diagram of the internal structure of the side part of the splicing frame of the present invention.

[0024] Figure 8 It is a schematic diagram of the internal structure of the front part of the splicing frame of the present invention.

[0025] In the figure: 1, drying shell; 2, side shell; 3, heating unit; 4, splicing assembly; 41, splicing frame; 42, docking frame; 43, locking assembly; 431, locking block; 432, bearing groove; 433, connecting plate; 434, locking rod; 435, fixing rod; 436, handle plate; 437, limit block; 438, first limit spring; 439, positioning plate; 4310, positioning block; 4311, docking rod; 5, door panel assembly; 51, bottom plate; 52, connecting assembly; 521, clamping piece; 522, connecting track; 523, first clamping block; 524, The second clamping block; 525, the sliding block; 526, the first connecting block; 527, the groove; 528, the first guide rod; 529, the second limiting spring; 5210, the sliding hole; 5211, the second connecting block; 5212, the connecting rod; 5213, the third connecting block; 5214, the positioning rod; 53, the mounting plate; 54, the sealing assembly; 541, the sealing strip; 542, the mounting groove; 543, the sealing block; 544, the limiting plate; 545, the connecting hole; 546, the positioning spring; 547, the limiting member; 548, the fixing block; 549, the second guiding rod; 55, the hook; 56, the handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] The present invention provides Figure 1-8A flame-retardant plastic insulated cable drying device is shown, comprising a drying shell 1, a side shell 2, a heating unit 3, a splicing assembly 4 and a door panel assembly 5. The drying shell 1 is arranged between the side shell 2 and the heating unit 3. The drying shell 1, the side shell 2 and the heating unit 3 are connected to form a whole through the splicing assembly 4. The heating unit 3 is composed of a shell and a heat pump. The heat pump principle is used to transfer the heat energy of a low-temperature heat source to a high-temperature environment to achieve energy recycling. The heating unit 3 also includes an evaporator, a compressor, a condenser and an expansion valve. The heat transfer and drying process are achieved through the circulation of the refrigerant. The door panel assembly 5 is arranged on the front of the drying shell 1. The door panel assembly 5 includes a bottom plate 51, a connecting assembly 52, and a heat pump. , mounting plate 53, sealing assembly 54, hook 55 and handle 56, the bottom plate 51 is mounted on the front of the drying shell 1 through the connecting assembly 52, the sealing assembly 54 is slidably arranged inside the mounting plate 53, and the front of the mounting plate 53 and the front of the drying shell 1 are both provided with wire entry holes corresponding to the sealing assembly 54, so that the injection-molded part of the cable end can be inserted into the interior of the drying shell 1 through the wire entry hole, and the injection-molded part of the cable end is dried separately, the hook 55 is fixedly connected to the front of the bottom plate 51, the hook 55 can hang the cable that has not entered the interior of the drying shell 1, the handle 56 is fixedly connected to the front of the mounting plate 53, the sealing assembly 54 can seal the wire entry hole to reduce the loss of heat inside the drying shell 1.

[0028] In particular, the sealing assembly 54 includes a sealing strip 541, a sealing block 543, a mounting groove 542 and a limiting plate 544. The sealing block 543 is fixedly connected to the bottom of the sealing strip 541. The bottom of the sealing block 543 fits with the bottom plate 51. The mounting groove 542 is opened on the back of the mounting plate 53. The sealing strip 541 is slidably engaged with the inside of the mounting groove 542, so that the cable is inserted from the wire entry hole into the interior of the drying housing 1. The sealing strip 541 corresponding to the cable contacts the cable, and the bottom of the remaining sealing strips 541 fits with the bottom plate 51, so as to seal the wire entry hole. The sealing block 543 at the bottom of the sealing strip 541 can improve the sealing of the wire entry hole. The limiting plate 544 is clamped in the interior of the mounting groove 542, and the outer wall of the limiting plate 544 is slidably connected to the sealing strip 541. The sealing assembly 54 also includes a connecting hole 545, a positioning spring 546, a limiting piece 547, a fixing block 548 and a second guide rod 549. The connecting hole 545 is opened on one side of the sealing strip 541, and the outer wall of the limiting plate 544 is slidably sleeved in the interior of the connecting hole 545. The positioning spring 546 is sleeved in the interior of the connecting hole 545. The positioning spring 546 is located at the bottom of the limiting plate 544. The positioning spring 546 can give the sealing strip 541 a downward elastic force, thereby pushing the sealing strip 541 down to seal the inlet hole. The limiting piece 547 is fixedly connected to the inner wall of the mounting groove 542, and the limiting member 547 is slidably engaged with the end of the outer wall of the limiting plate 544, and the limiting member 547 is located at the top of the limiting plate 544. The positioning spring 546 can give the limiting plate 544 an upward elastic force, thereby ensuring the stability of the engagement between the limiting plate 544 and the limiting member 547, and a protrusion is fixedly connected to the top of the front side of the sealing strip 541, and the protrusion is slidably engaged with the mounting plate 53. The protrusion is used to limit the lowest position of the sealing strip 541 when it descends, that is, the lowest position of the bottom of the sealing strip 541 is parallel to the bottom of the mounting plate 53, thereby avoiding that when the mounting plate 53 is lifted, the sealing strip 541 directly drives The limiting plate 544 is separated from the limiting member 547, the fixing block 548 is fixedly connected to the top of the sealing strip 541, the top of the second guide rod 549 is fixedly connected to the fixing block 548, the top of the sealing strip 541 and the top of the limiting plate 544 are both provided with through holes matching the second guide rod 549, the outer wall of the second guide rod 549 is slidably sleeved with the positioning spring 546, thereby pressing down the limiting plate 544 to separate the limiting plate 544 from the limiting member 547, the limiting plate 544 and the sealing strip 541 can be removed from the mounting plate 53, and the limiting plate 544 and the sealing strip 541 can be disassembled by removing the fixing block 548 and the second guide rod 549.

[0029] Furthermore, the connecting component 52 includes a clamping member 521, a connecting rail 522, a first clamping block 523 and a second clamping block 524. The clamping member 521 is fixedly connected to the front side of the drying shell 1, the connecting rail 522 is slidably clamped in the inside of the clamping member 521, the first clamping block 523 is fixedly connected to the front side of the drying shell 1, a clamping groove matching the first clamping block 523 is provided on the back side of the bottom plate 51, the second clamping block 524 is fixedly connected to the end of the bottom plate 51, and a groove corresponding to the second clamping block 524 is provided at the bottom of one side of the connecting rail 522. Under the limitation of the first clamping block 523 and the second clamping block 524, the bottom plate 51 can lock the height of the connecting rail 522, thereby ensuring the stability of the connecting rail 522 being clamped in the inside of the clamping member 521.

[0030] Furthermore, the connecting assembly 52 also includes a slider 525, a first connecting block 526, a first guide rod 528 and a second limit spring 529. The slider 525 is fixedly connected to the side of the mounting plate 53. The outer wall of the slider 525 is slidably connected to the connecting track 522. The first connecting block 526 is fixedly connected to the bottom of one side of the slider 525. The inner wall of the connecting track 522 is provided with a groove 527 corresponding to the first connecting block 526. The first guide rod 528 is fixedly connected to the inside of the groove 527. The outer wall of the first guide rod 528 is slidably inserted and sleeved with the first connecting block 526. The second limit spring 529 is slidably sleeved on the outside of the first guide rod 528. The second limit spring 529 is located at the top of the first connecting block 526. The second limit spring 529 can give the mounting plate 53 an elastic force toward the base plate 51 through the first connecting block 526 and the slider 525, so that when there is no external force, the bottom of the mounting plate 53 and the base plate 51 maintain a stable fit state.

[0031] Furthermore, the connecting assembly 52 also includes a second connecting block 5211, a sliding hole 5210, a connecting rod 5212, a third connecting block 5213 and a positioning rod 5214. The second connecting block 5211 is slidably inserted and sleeved on the outside of the first guide rod 528. The second connecting block 5211 is located on the top of the second limit spring 529. The sliding hole 5210 is opened on the side of the connecting track 522. One side of the outer wall of the second connecting block 5211 is slidably sleeved with the inner cavity of the sliding hole 5210. The connecting rod 5212 is fixedly connected between the third connecting block 5213 and the second connecting block 5211. The outer wall of the connecting rod 5212 is slidably inserted and sleeved with the connecting track 522. The bottom of the positioning rod 5214 is fixedly connected to the third connecting block 5213. The positioning rod The outer wall of 5214 is slidably interlaced with the connecting track 522, and a positioning hole matching the positioning rod 5214 is provided at the bottom of the second clamping block 524. The second limit spring 529 can give the positioning rod 5214 an elastic force toward the second clamping block 524 through the second connecting block 5211, the connecting rod 5212 and the third connecting block 5213, thereby ensuring the stability of the clamping connection between the positioning rod 5214 and the second clamping block 524. By pulling the positioning rod 5214 and the second clamping block 524 to separate, the bottom plate 51 can be pulled to separate the bottom plate 51 from the first clamping block 523. The second clamping block 524 at the end of the bottom plate 51 is separated from the connecting track 522, so that the connecting track 522 can be slid and separated from the clamping piece 521, thereby disassembling the mounting plate 53.

[0032] In particular, the splicing assembly 4 includes a splicing frame 41, a docking frame 42 and a locking assembly 43. One side of the splicing frame 41 is fitted with the drying shell 1, the docking frame 42 is fixedly connected to one side of the splicing frame 41, the outer wall of the docking frame 42 is slidably connected to the drying shell 1, and the locking assembly 43 is arranged inside the splicing frame 41. The locking assembly 43 is used to lock the drying shell 1, the side shell 2 and the heating unit 3 connected to the splicing frame 41, so that under the action of the locking assembly 43, the drying shell 1, the side shell 2 or the heating unit 3 connected to the side of the splicing frame 41 can maintain a stable connection state. By disassembling the locking assembly 43, the drying shell 1, the side shell 2 and the heating unit 3 can be disassembled for easy carrying and transportation.

[0033] Furthermore, the locking assembly 43 includes a locking block 431, a bearing groove 432, a connecting plate 433, a locking rod 434, a fixing rod 435 and a handle plate 436. One side of the locking block 431 is fixedly connected to the drying shell 1. The outer wall of the locking block 431 is slidably inserted and sleeved with the splicing frame 41. The bearing groove 432 is opened on the side of the top of the splicing frame 41. The connecting plate 433 is slidably sleeved in the inner part of the bearing groove 432. The locking rod 434 is fixedly connected to the bottom of the connecting plate 433. The top of the locking block 431 is provided with a locking groove matching the locking rod 434. The locking rod 434 and the The locking block 431 is engaged, so that the splicing frame 41 and the corresponding drying shell 1, side shell 2 or heating unit 3 can maintain a stably connected state. The outer wall of the fixing rod 435 is fixedly connected to the connecting plate 433. The handle plate 436 is arranged on the top of the splicing frame 41. The top of the fixing rod 435 is fixedly connected to the handle plate 436. The handle plate 436 is used to drive the fixing rod 435 to rise and move, so that the fixing rod 435 and the connecting plate 433 can drive the locking rod 434 to separate from the locking block 431, thereby facilitating the assembly or disassembly of the drying shell 1, side shell 2 or heating unit 3.

[0034] Furthermore, the locking assembly 43 also includes a limit block 437, a first limit spring 438, a positioning plate 439, a positioning block 4310 and a docking rod 4311. The limit block 437 is slidably engaged with the top of the inner cavity of the bearing groove 432. The outer wall of the fixing rod 435 is slidably interlaced with the limit block 437. The first limit spring 438 is slidably engaged with the outside of the fixing rod 435. The first limit spring 438 is located between the limit block 437 and the connecting plate 433. The first limit spring 438 can give the fixing rod 435 a downward elastic force through the connecting plate 433, so that the fixing rod 435 drives multiple connecting plates 433 to limit the locking rod 434. The outer wall of the positioning plate 439 slides with the splicing frame 41 The positioning plate 439 is interlaced and sleeved, and is located at the top of the limit block 437. The positioning block 4310 is fixedly connected to the top of the limit block 437. A positioning groove matching the positioning block 4310 is provided on the top of the positioning plate 439. The first limit spring 438 can give the limit block 437 an upward elastic force, thereby ensuring the stability of the limit block 437 being clamped with the positioning plate 439 through the positioning block 4310. The outer wall of the docking rod 4311 is slidably clamped with the positioning plate 439, that is, one end of the docking rod 4311 is fixedly connected to one of the positioning plates 439, and the outer wall of the docking rod 4311 is clamped with the other positioning plate 439, thereby improving the stability of the two positioning plates 439 being clamped on the top of the limit block 437.

[0035] The present invention also provides a method for using the flame-retardant plastic insulated cable drying device, comprising the following specific steps: Step 1: Splice the drying shell 1, the side shell 2 and the heating unit 3, pull the handle plate 436 to move away from the splicing frame 41, slide the docking frame 42 on the side of the splicing frame 41 with the drying shell 1, the side shell 2 and the heating unit 3, and release the handle plate 436. The fixing rod 435 drives the connecting plate 433 and the locking rod 434 to descend, so that the locking rod 434 is engaged with the locking block 431, and the drying shell 1 on the side of the splicing frame 41 is locked. Repeat the above steps until the splicing of the drying shell 1, the side shell 2 and the heating unit 3 is completed; Step 2: Lay out the cable, hang the cable on the hook 55, and use the handle 56 to drive the mounting plate 53 and the sealing assembly 54 to rise, insert the terminal head and the injection molding part of the cable end into the drying shell 1, loosen the handle 56, and the mounting plate 53 and the sealing assembly 54 seal the wire inlet hole; Step three: The heating unit 3 works, and hot air is passed into the drying shell 1 and the side shell 2 to dry the cable injection molded ends inside the drying shell 1 and the side shell 2 until the drying and heating of the cable injection molded ends are completed, and the cable injection molded ends can be taken out from the drying shell 1 and the side shell 2.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flame retardant plastic insulated cable drying device, characterized in that: include: A drying shell (1), a side shell (2) and a heating unit (3), wherein the drying shell (1) is arranged between the side shell (2) and the heating unit (3); A splicing assembly (4), wherein the drying shell (1), the side shell (2) and the heating unit (3) are connected to form a whole through the splicing assembly (4); A door panel assembly (5), wherein the door panel assembly (5) is arranged on the front side of the drying housing (1), and the door panel assembly (5) comprises: A bottom plate (51) and a connecting assembly (52), wherein the bottom plate (51) is mounted on the front side of the drying housing (1) via the connecting assembly (52); A mounting plate (53) and a sealing assembly (54), wherein the sealing assembly (54) is slidably disposed inside the mounting plate (53), and a wire inlet hole corresponding to the sealing assembly (54) is provided on the front side of the mounting plate (53) and the front side of the drying shell (1); A hook (55) and a handle (56), wherein the hook (55) is fixedly connected to the front side of the bottom plate (51), and the handle (56) is fixedly connected to the front side of the mounting plate (53).

2. The flame retardant plastic insulated cable drying equipment according to claim 1, characterized in that: The sealing assembly (54) comprises: A sealing strip (541) and a sealing block (543), wherein the sealing block (543) is fixedly connected to the bottom of the sealing strip (541), and the bottom of the sealing block (543) is in contact with the bottom plate (51); A mounting groove (542), the mounting groove (542) being formed on the back side of the mounting plate (53), and the sealing strip (541) being slidably engaged with the inside of the mounting groove (542); A limit plate (544), the limit plate (544) is clamped inside the installation groove (542), and the outer wall of the limit plate (544) is slidably connected to the sealing strip (541).

3. The flame retardant plastic insulated cable drying equipment according to claim 2, characterized in that: The sealing assembly (54) further comprises: A connecting hole (545), wherein the connecting hole (545) is opened on one side of the sealing strip (541), and the outer wall of the limiting plate (544) is slidably sleeved inside the connecting hole (545); A positioning spring (546), wherein the positioning spring (546) is sleeved inside the connecting hole (545), and the positioning spring (546) is located at the bottom of the limiting plate (544); A limiting member (547), the limiting member (547) being fixedly connected to the inner wall of the mounting groove (542), and the limiting member (547) being slidably engaged with the end of the outer wall of the limiting plate (544); A fixed block (548) and a second guide rod (549), wherein the fixed block (548) is fixedly connected to the top of the sealing strip (541), and the top of the second guide rod (549) is fixedly connected to the fixed block (548). The top of the sealing strip (541) and the top of the limiting plate (544) are both provided with through holes matching the second guide rod (549), and the outer wall of the second guide rod (549) is slidably sleeved with the positioning spring (546).

4. The flame retardant plastic insulated cable drying equipment according to claim 1, characterized in that: The connection component (52) comprises: A clamping piece (521), wherein the clamping piece (521) is fixedly connected to the front side of the drying shell (1); A connecting track (522), wherein the connecting track (522) is slidably engaged with the interior of the engaging member (521); a first card block (523), the first card block (523) being fixedly connected to the front surface of the drying shell (1), and a card slot matching the first card block (523) being provided on the back surface of the bottom plate (51); A second clamping block (524), the second clamping block (524) is fixedly connected to the end of the bottom plate (51), and a groove corresponding to the second clamping block (524) is provided at the bottom of one side of the connecting track (522).

5. The flame retardant plastic insulated cable drying equipment according to claim 4, characterized in that: The connection component (52) further includes: A slider (525), the slider (525) being fixedly connected to a side of the mounting plate (53), and an outer wall of the slider (525) being slidably connected to the connecting track (522); A first connecting block (526), ​​the first connecting block (526) being fixedly connected to the bottom of one side of the sliding block (525), and the inner wall of the connecting track (522) being provided with a groove (527) corresponding to the first connecting block (526); A first guide rod (528), the first guide rod (528) being fixedly connected to the inside of the groove (527), and the outer wall of the first guide rod (528) being slidably interlaced and sleeved with the first connection block (526); A second limiting spring (529), wherein the second limiting spring (529) is slidably sleeved on the outside of the first guide rod (528), and the second limiting spring (529) is located on the top of the first connecting block (526).

6. The flame retardant plastic insulated cable drying equipment according to claim 5, characterized in that: The connection component (52) further includes: a second connecting block (5211), the second connecting block (5211) being slidably inserted and sleeved on the outside of the first guide rod (528), the second connecting block (5211) being located on the top of the second limit spring (529); A sliding hole (5210), wherein the sliding hole (5210) is provided on a side of the connecting track (522), and one side of the outer wall of the second connecting block (5211) is slidably sleeved with the inner cavity of the sliding hole (5210); A connecting rod (5212) and a third connecting block (5213), wherein the connecting rod (5212) is fixedly connected between the third connecting block (5213) and the second connecting block (5211), and an outer wall of the connecting rod (5212) is slidably interlaced and sleeved with the connecting track (522); A positioning rod (5214), the bottom of which is fixedly connected to the third connecting block (5213), the outer wall of which is slidably inserted and sleeved with the connecting track (522), and the bottom of the second clamping block (524) is provided with a positioning hole matching the positioning rod (5214).

7. The flame retardant plastic insulated cable drying equipment according to claim 1, characterized in that: The splicing assembly (4) comprises: A splicing frame (41), one side of the splicing frame (41) being in contact with the drying shell (1); A docking frame (42), the docking frame (42) being fixedly connected to one side of the splicing frame (41), and the outer wall of the docking frame (42) being slidably sleeved with the drying shell (1); A locking component (43), the locking component (43) being arranged inside the splicing frame (41), the locking component (43) being used to lock the drying shell (1), the side shell (2) and the heating unit (3) connected to the splicing frame (41).

8. The flame retardant plastic insulated cable drying equipment according to claim 7, characterized in that: The locking assembly (43) comprises: A locking block (431), one side of the locking block (431) being fixedly connected to the drying shell (1), and an outer wall of the locking block (431) being slidably interlaced and sleeved with the splicing frame (41); A bearing groove (432), wherein the bearing groove (432) is provided on a side of the top of the splicing frame (41); A connecting plate (433), wherein the connecting plate (433) is slidably sleeved inside the bearing groove (432); A locking rod (434), the locking rod (434) being fixedly connected to the bottom of the connecting plate (433), and a locking groove matching the locking rod (434) being formed on the top of the locking block (431); A fixing rod (435), wherein an outer wall of the fixing rod (435) is fixedly connected to the connecting plate (433); A handle plate (436), wherein the handle plate (436) is arranged on the top of the splicing frame (41), and the top of the fixing rod (435) is fixedly connected to the handle plate (436).

9. The flame retardant plastic insulated cable drying equipment according to claim 8, characterized in that: The locking assembly (43) further comprises: A limit block (437), wherein the limit block (437) is slidably engaged with the top of the inner cavity of the bearing groove (432), and the outer wall of the fixing rod (435) is slidably interlaced with the limit block (437); a first limiting spring (438), the first limiting spring (438) being slidably sleeved on the outside of the fixing rod (435), the first limiting spring (438) being located between the limiting block (437) and the connecting plate (433); A positioning plate (439), the outer wall of which is slidably inserted and sleeved with the splicing frame (41), and the positioning plate (439) is located on the top of the limiting block (437); A positioning block (4310), wherein the positioning block (4310) is fixedly connected to the top of the limiting block (437), and a positioning groove matching the positioning block (4310) is formed on the top of the positioning plate (439); A docking rod (4311), wherein the outer wall of the docking rod (4311) is slidably engaged with the positioning plate (439).

10. A method for using a flame retardant plastic insulated cable drying device according to any one of claims 1 to 9, characterized in that: The specific usage steps are as follows: Step 1: Splice the drying shell (1), the side shell (2) and the heating unit (3), pull the handle plate (436) away from the splicing frame (41), slide the docking frame (42) on the side of the splicing frame (41) into engagement with the drying shell (1), the side shell (2) and the heating unit (3), and release the handle plate (436). The fixing rod (435) drives the connecting plate (433) and the locking rod (434) to descend, so that the locking rod (434) is engaged with the locking block (431), and the drying shell (1) on the side of the splicing frame (41) is locked. Repeat the above steps until the splicing of the drying shell (1), the side shell (2) and the heating unit (3) is completed. Step 2: Lay out the cable, hang the cable on the hook (55), use the handle (56) to drive the mounting plate (53) and the sealing assembly (54) to rise, insert the terminal head and the injection molding part at the end of the cable into the interior of the drying housing (1), loosen the handle (56), and the mounting plate (53) and the sealing assembly (54) seal the cable inlet hole; Step three: The heating unit (3) operates to introduce hot air into the drying shell (1) and the side shell (2) to dry the injection-molded ends of the cables inside the drying shell (1) and the side shell (2) until the drying and heating of the injection-molded ends of the cables are completed, and the injection-molded ends of the cables are then taken out from the drying shell (1) and the side shell (2).

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