Heating rod capable of adjusting partition heat

Abstract

The utility model discloses a heating rod capable of adjusting partition heat, which relates to the technical field of heating devices, and comprises a heating rod main body and a connecting seat, the upper end of the heating rod main body is fixedly connected with an end seat, the upper end of the end seat is symmetrically provided with slots, the inner sides of the slots are provided with clamping holes, and the clamping holes are connected with the connecting seat. A pressing handle is slidably connected to the inner side of the end, away from the inserting groove, of the clamping hole, a connecting mechanism is fixedly installed at the lower end of the connecting base, the connecting base is connected with the clamping hole in a clamped mode through the connecting mechanism, and connecting lugs are symmetrically and fixedly connected to the outer side of the connecting base. By the adoption of the structure, the wire part of the heating wire is arranged in the wire groove of the wire seat and then inserted into the wire pressing frame, the fixing bolt on the wire pressing frame penetrates through the wire pressing frame and then is in threaded connection with the fixing bolt, the wire part can be clamped in the wire groove through the wire pressing frame, and therefore the wire pulling resistance of the hot rod body is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to heating device technical field, especially relate to a heating rod of adjustable partition heat. BACKGROUND

[0002] The common straight rod type of the mold heating rod is divided into single-end and double-end wiring, the structure is that high-resistance heating wire formed by winding is arranged along the axial center of the shell, the gap part is tightly filled with insulating material with excellent heat conduction and insulation, and the pipe diameter can be processed according to the positive and negative tolerance requirements. The mold heating rod has the advantages of small volume, high thermal efficiency, low cost, fast heating, simple installation, safety and reliability and long service life, and when used, it should be as far as possible to be attached to the mold to make the heat be transmitted to the mold more quickly. The heating rod is uniformly arranged with heating wires, and when the ordinary heating rod is inserted into the mold plate for heating, the temperature is low at the two ends and the edge of the mold or the mold plate, the temperature is high at the center of the mold plate, and the temperature difference of the mold plate is large.

[0003] According to the patent with the publication number CN211959591U, a heating rod with adjustable partition heat is disclosed, which comprises a heating rod body, a wiring slot, a heating wire and a wire. The heating rod body is provided with a wiring slot on the outside. The wiring slot is dense at the end of the heating rod body and loose in the middle of the heating rod body. The heating wire is arranged on the wiring slot. One end of the heating wire is arranged on the wiring slot, and the other end of the heating wire extends out of the heating rod body and is connected with the wire.

[0004] In the prior art, the heating wire is embedded on the wiring slot at the end of the heating rod body. The heating wire at the end of the heating rod body is denser than the heating wire in the middle, the power density is higher, the heating temperature at the end of the heating rod body is higher than the heating temperature in the middle, the temperature of the low-temperature area at the end of the mold or the mold plate can be compensated, and the temperature tends to be balanced. However, there are still some deficiencies in actual use. For example, the heating rod is installed and fixed by the screw fastener through the positioning hole at the upper end and the mold outside. When disassembling, the fastener needs to be removed one by one by using a special disassembling tool, and then the heating rod can be disassembled. The disassembling efficiency is low. Moreover, the same mounting hole is repeatedly used, which is easy to cause the wire to slip and other problems. In addition, the wire lacks a fixing structure, and the heating rod is easy to be damaged due to the pulling of the wire. UTILITY MODEL CONTENTS

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a heating rod with adjustable partition heat to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The application discloses a heating rod with adjustable partition heat, which comprises a heating rod body and a connecting seat, the upper end of the heating rod body is fixedly connected with an end seat, the upper end of the end seat is symmetrically provided with a slot, the inner side of the slot is provided with a clamping hole, the inner side of the clamping hole is slidably connected with a pressing handle, the lower end of the connecting seat is fixedly provided with a connecting mechanism, the connecting seat is clamped with the clamping hole through the connecting mechanism, the outer side of the connecting seat is symmetrically fixedly connected with a connecting lug, the upper end of the heating rod body is provided with a groove, the inner side of the groove is provided with a wire, the inner side of the groove is provided with a wire pressing mechanism, and the inner side of the groove is provided with a through slot, and the through slot extends and penetrates the end seat.

[0008] The connecting mechanism comprises an inserting frame, the inserting frame is symmetrically fixedly connected to the lower end of the connecting seat, the inserting frame is inserted into the inner side of the slot away from the connecting seat, the inner side of the inserting frame is symmetrically fixedly provided with a mounting rod, the outer side of the mounting rod is slidably connected with the same limiting plate, one side of the limiting plate is fixedly provided with a clamping block, the clamping block is movably penetrated into the inner wall of the inserting frame away from the limiting plate, the clamping end of the clamping block is clamped with the clamping hole, the outer side of the mounting rod is provided with a spring, and the spring is arranged on the side of the limiting plate away from the clamping block.

[0009] The wire pressing mechanism comprises a wire seat and a wire pressing frame, the wire seat is fixedly arranged on the inner side of the groove, the upper end of the wire seat is provided with a wire slot, the wire pressing frame is slidably connected to the upper end of the wire seat, the outer side of the wire seat is symmetrically fixedly connected with a fixing block, and the inner side of the wire pressing frame is symmetrically provided with a fixing bolt.

[0010] As a preferred technical scheme, the outer side of the wire seat is provided with a positioning slot, the lower end of the wire pressing frame is fixedly connected with a positioning strip in a recess, and the positioning strip and the positioning slot are inserted.

[0011] As a preferred technical scheme, the upper end of the wire pressing frame is symmetrically provided with a side slot, the inner side of the side slot is provided with a through hole, the upper end of the fixing block is provided with a screw hole, and the threaded end of the fixing bolt is movably penetrated through the through hole and the screw hole and is screw-connected.

[0012] As a preferred technical scheme, the lower end of the connecting seat is fixedly connected with a positioning block, and the positioning block is inserted into the inner side of the through slot.

[0013] As a preferred technical scheme, the upper and lower sides of the pressing handle are symmetrically provided with limiting slots, and one end of the pressing handle is slidably connected to the inner side of the clamping hole through the limiting slot.

[0014] As a preferred technical scheme, the inner side of the frame wall of the inserting frame is provided with a through hole, and the clamping end of the clamping block is movably penetrated through the through hole.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] First, the end seat part of the hot stick main body is inserted through the insertion slot and the insertion frame of the connecting seat, the inclined surface of the clamping block on the insertion frame is subjected to extrusion force, the limiting plate connected with the clamping block slides in the inner side of the insertion frame and extrudes the spring on the mounting rod, until the clamping end of the clamping block corresponds to the position of the insertion slot, the spring is elastically reset so that the clamping block connected with the limiting plate is clamped into the guide clamping hole and can be fixed, when the hot stick main body is disassembled, only the pressing handles on both sides of the end seat need to be extruded at the same time, the pressing handle end can reversely extrude the clamping part of the clamping block out of the clamping hole to the clamping hole, then the hot stick main body is pulled down and the hot stick main body is removed, without relying on any external tool, the hot stick main body can be quickly disassembled and assembled, which greatly facilitates the operation of the staff.

[0017] Second, the wire part of the heating wire is positioned in the wire slot of the wire seat, then inserted into the wire pressing frame, and then threaded through the fixing bolt on the wire pressing frame and screwed with the fixing bolt, so that the wire pressing frame can clamp the wire part in the wire slot, thereby improving the wire pulling resistance of the hot stick main body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the structural schematic diagram of the utility model;

[0019] Figure 2 is the connecting seat and end seat connection schematic diagram of the utility model;

[0020] Figure 3 is the connecting mechanism structure schematic diagram of the utility model;

[0021] Figure 4 is the wire pressing mechanism structure schematic diagram of the utility model.

[0022] Reference signs: 1, hot stick main body; 2, end seat; 3, connecting seat; 4, connecting lug; 5, pressing handle; 6, wire; 7, limiting slot; 8, insertion slot; 9, connecting mechanism; 901, insertion frame; 902, clamping block; 903, mounting rod; 904, spring; 905, limiting plate; 10, clamping hole; 11, wire pressing mechanism; 111, wire seat; 112, wire slot; 113, wire pressing frame; 114, fixing bolt; 115, fixed block; 12, groove; 13, through slot; 14, through hole; 15, positioning block; 16, positioning slot; 17, positioning strip; 18, screw hole; 19, perforation; 20, side slot. DETAILED DESCRIPTION

[0023] Reference Figures 1 to 4The heating rod with adjustable partition heat comprises a heating rod body 1 and a connecting seat 3, the upper end of the heating rod body 1 is fixedly connected with an end seat 2, the upper end of the end seat 2 is symmetrically provided with a slot 8, the inner side of the slot 8 is provided with a clamping hole 10, the inner side of the end of the clamping hole 10 away from the slot 8 is slidably connected with a pressing handle 5, the lower end of the connecting seat 3 is fixedly installed with a connecting mechanism 9, the connecting seat 3 is clamped through the connecting mechanism 9 and the clamping hole 10, the outer side of the connecting seat 3 is symmetrically fixedly connected with a connecting lug 4, the upper end of the heating rod body 1 is provided with a recess 12, the inner side of the recess 12 is provided with a wire 6, the inner side of the recess 12 is provided with a wire pressing mechanism 11, the inner side of the recess 12 is provided with a through slot 13, one end of the through slot 13 extends and penetrates through the end seat 2; in the scheme, the wire 6 is connected with a heating wire, and the heating wire is arranged in a wiring groove 112 on the outer side of the heating rod body 1, the heating wire is embedded on the dense wiring groove 112 at the end of the heating rod body 1, the heating wire at the end of the heating rod body 1 is more dense than the heating wire at the middle part, the power density is also higher, the heating temperature at the end of the heating rod body 1 is also higher than the heating temperature at the middle part, so that the low-temperature area at the end of the mold or the template can be temperature-compensated, and the temperature tends to be balanced, therefore, the heating rod with adjustable partition heat involved in the technical scheme can be regarded as a prior art product;

[0024] The connecting mechanism 9 comprises an insertion frame 901 which is fixed symmetrically at the lower end of the connecting seat 3, the end of the insertion frame 901 away from the connecting seat 3 is inserted into the inner side of the insertion slot 8, the inner side of the insertion frame 901 is fixed symmetrically with an installation rod 903, the outer side of the installation rod 903 is slidably connected with the same limiting plate 905, one side of the limiting plate 905 is fixedly installed with a clamping block 902, the end of the clamping block 902 away from the limiting plate 905 is movably penetrated through the inner wall of the insertion frame 901, the clamping end of the clamping block 902 is clamped with the clamping hole 10, the outer side of the installation rod 903 is provided with a spring 904, the spring 904 is arranged on the side of the limiting plate 905 away from the clamping block 902, the end of the pressing handle 5 towards the insertion slot 8 is movably connected with the clamping block 902, during the initial installation, the connecting seat 3 can be directly installed on the mold through the connecting lug 4, then the end seat 2 of the heat stick body 1 is inserted through the insertion slot 8 and the insertion frame 901 of the connecting seat 3, the clamping block 902 on the insertion frame 901 is subjected to a pressing force, so that the limiting plate 905 connected with the clamping block 902 slides in the inner side of the insertion frame 901 and presses the spring 904 on the installation rod 903, until the clamping end of the clamping block 902 corresponds to the position of the clamping hole 10 of the insertion slot 8, the spring 904 is elastically reset so that the clamping block 902 connected with the limiting plate 905 is clamped into the clamping hole 10, when disassembling the heat stick body 1, only need to press the pressing handle 5 on both sides of the end seat 2 at the same time, so that one end of the pressing handle 5 can reversely push the clamping part of the clamping block 902 out of the clamping hole 10 to the clamping hole 10, then the heat stick body 1 is pulled down to remove the heat stick body 1, without relying on any external tools, the heat stick body 1 can be quickly disassembled and assembled, which greatly facilitates the operation of the staff; the clamping end of the clamping block 902 towards the side of the insertion slot 8 is in a beveled shape, which can facilitate the connection between the clamping block 902 and the clamping hole 10.

[0025] The wire pressing mechanism 11 comprises a wire seat 111 and a wire pressing frame 113, the wire seat 111 is fixedly installed on the inner side of the groove 12, the upper end of the wire seat 111 is provided with a wire slot 112, the wire pressing frame 113 is slidably connected on the upper end of the wire seat 111, the outer side of the wire seat 111 is fixedly connected with a fixed block 115, the inner side of the wire pressing frame 113 is symmetrically provided with a fixed bolt 114, the threaded end of the fixed bolt 114 is threadedly connected with the fixed block 115, during the installation process, the wire 6 of the heat wire is positioned in the wire slot 112 of the wire seat 111, then inserted into the wire pressing frame 113, and then threaded through the fixed bolt 114 on the wire pressing frame 113 and threadedly connected with the fixed bolt 114, so that the wire pressing frame 113 can clamp the wire 6 in the wire slot 112, thereby improving the anti-pulling ability of the wire 6 of the heat stick body 1; the connecting mechanism 9, the wire pressing mechanism 11 and the end seat 2 are all made of heat insulation materials.

[0026] Reference Figure 4The outer side of the wire seat 111 is provided with a positioning slot 16, the lower end of the wire pressing frame 113 is fixedly connected with a positioning strip 17 in a recess, the positioning strip 17 and the positioning slot 16 are inserted, the positioning slot 16 is arranged on the wire seat 111, so that the wire pressing frame 113 with the positioning strip 17 and the wire seat 111 are positioned and inserted.

[0027] With reference to Figure 4 The upper end of the wire pressing frame 113 is symmetrically provided with a side slot 20, the inner side of the side slot 20 is provided with a through hole 19, the upper end of the fixed block 115 is provided with a screw hole 18, the threaded end of the fixed bolt 114 is movably penetrated through the through hole 19 and the screw hole 18 and is screw-connected, the side slot 20 is arranged on the wire pressing frame 113, the fixed bolt 114 is penetrated through the through hole in the side slot 20 and is connected with the screw hole 18 of the fixed seat, so that the wire pressing frame 113 is clamped to the wire 6 in cooperation with the wire seat 111.

[0028] With reference to Figure 3 The lower end of the connecting seat 3 is fixedly connected with a positioning block 15, the positioning block 15 is inserted into the inner side of the through slot 13, the positioning block 15 is positioned and inserted into the through slot 13 by arranging the positioning block 15 on the lower end of the connecting seat 3.

[0029] With reference to Figure 2 The upper and lower sides of the pressing handle 5 are symmetrically provided with limiting slots 7, one end of the pressing handle 5 is slidably connected to the inner side of the clamping hole 10 through the limiting slot 7, the one end of the pressing handle 5 is limited and slid in the clamping hole 10 by arranging the limiting slot 7 on the outer side of the pressing handle 5, so as to avoid being pulled out, and a limiting column is further arranged at the hole opening of the clamping hole 10, so that the limiting column and the limiting slot 7 are relatively slid, and the limiting of the pressing handle 5 is realized.

[0030] With reference to Figure 3 The inner side of the frame wall of the insertion frame 901 is provided with a through hole 14, the clamping end of the clamping block 902 is movably penetrated through the through hole 14, the clamping end of the clamping block 902 is penetrated through the insertion frame 901 and is clamped with the clamping hole 10 by arranging the through hole 14 on the insertion frame 901.

[0031] Principle and advantages: When first installed, the connecting seat 3 can be directly installed on the mold through the connecting lug 4, and then the end seat 2 of the hot rod body 1 is inserted through the slot 8 and the insertion frame 901 of the connecting seat 3. The inclined surface of the clamping block 902 on the insertion frame 901 is subjected to extrusion force, so that the limiting plate 905 connected by the clamping block 902 slides in the inner side of the insertion frame 901 and extrudes the spring 904 on the installation rod 903 until the clamping end of the clamping block 902 corresponds to the position of the clamping hole 10 of the slot 8. The spring 904 is elastically reset so that the clamping block 902 connected by the limiting plate 905 is clamped into the guide clamping hole 10, and the hot rod body 1 can be fixed. When disassembling the hot rod body 1, only the pressing handle 5 on both sides of the end seat 2 needs to be extruded, so that one end of the pressing handle 5 can reversely resist the clamping part of the clamping block 902 from the clamping hole 10 to the clamping hole 10. Then handle the hot rod body 1 and pull it down to remove the hot rod body 1. Without relying on any external tools, the hot rod body 1 can be quickly disassembled and used.

[0032] When fixing the wire 6 of the hot rod body 1, the wire 6 part of the heating wire is positioned in the wire slot 112 of the wire seat 111, then inserted into the wire pressing frame 113, and then threaded through the fixing screw 114 on the wire pressing frame 113 and screwed with the fixing screw 114. The wire pressing frame 113 can clamp the wire 6 part in the wire slot 112, and then one end of the wire 6 is led out through the through slot 13.

Claims

1. An adjustable zoned thermal heating wand characterized by , comprising: The upper end of the hot stick body (1) is fixedly connected with an end seat (2), the upper end of the end seat (2) is symmetrically provided with a slot (8), the inner side of the slot (8) is provided with a clamping hole (10), the inner side of the clamping hole (10) is slidably connected with a pressing handle (5) away from the slot (8), the lower end of the connecting seat (3) is fixedly provided with a connecting mechanism (9), the connecting seat (3) is clamped through the connecting mechanism (9) and the clamping hole (10), the outer side of the connecting seat (3) is symmetrically fixedly connected with a connecting lug (4), the upper end of the hot stick body (1) is provided with a recess (12), the inner side of the recess (12) is provided with a wire (6), the inner side of the recess (12) is provided with a wire pressing mechanism (11), the inner side of the recess (12) is provided with a through slot (13), and the through slot (13) extends and penetrates the end seat (2); The connecting mechanism (9) comprises an insertion frame (901), the insertion frame (901) is fixedly connected to the lower end of the connecting seat (3), the insertion frame (901) is inserted into the inner side of the slot (8) away from the connecting seat (3), the inner side of the insertion frame (901) is fixedly provided with an installation rod (903), the outer side of the installation rod (903) is slidably connected with the same limiting plate (905), one side of the limiting plate (905) is fixedly provided with a clamping block (902), the end of the clamping block (902) away from the limiting plate (905) is movably penetrated into the inner wall of the insertion frame (901), the clamping end of the clamping block (902) is clamped with the clamping hole (10), the outer side of the installation rod (903) is provided with a spring (904), the spring (904) is arranged on the side of the limiting plate (905) away from the clamping block (902), and the end of the pressing handle (5) away from the slot (8) is movably connected with the clamping block (902).

2. A heat rod according to claim 1, wherein: The wire pressing mechanism (11) comprises a wire seat (111) and a wire pressing frame (113), the wire seat (111) is fixedly installed on the inner side of the recess (12), the upper end of the wire seat (111) is provided with a wire groove (112), the wire pressing frame (113) is slidably connected to the upper end of the wire seat (111), the outer side of the wire seat (111) is symmetrically fixedly connected with a fixed block (115), and the inner side of the wire pressing frame (113) is symmetrically provided with a fixed bolt (114).

3. A heat stick of claim 2, wherein: The outer side of the wire seat (111) is provided with a positioning groove (16), the lower end of the wire pressing frame (113) is fixedly connected with a positioning strip (17) in the recess, and the positioning strip (17) and the positioning groove (16) are inserted.

4. A heat stick of claim 2, wherein: The upper end of the wire pressing frame (113) is symmetrically provided with a side groove (20), the inner side of the side groove (20) is provided with a perforation (19), the upper end of the fixed block (115) is provided with a threaded hole (18), and the threaded end of the fixed bolt (114) is movably penetrated through the perforation (19) and the threaded hole (18) and is threadedly connected.

5. The adjustable zoned heat bar of claim 1, wherein: The lower end of the connecting seat (3) is fixedly connected with a positioning block (15) which is inserted into the through slot (13).

6. A heat stick of claim 1, wherein: The upper and lower sides of the pressing handle (5) are symmetrically provided with limiting grooves (7), and one end of the pressing handle (5) is slidably connected to the inner side of the clamping hole (10) through the limiting grooves (7).

7. The adjustable zoned heat bar of claim 1, wherein: The frame wall of the inserting frame (901) is provided with a through hole (14) on the inner side, and the clamping block (902) is movably penetrated through the through hole (14).

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