A twist inserting machine for heating pot production

By coordinating the rotary clamping mechanism and the drive mechanism, the wick is precisely inserted and rotated during the production of the heating tank, solving the problems of insufficient wick length and separation, and improving the stability and extinguishing efficiency of the wick.

CN118752197BActive Publication Date: 2026-07-21TANGSHAN BLACK HOTEL SUPPLIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TANGSHAN BLACK HOTEL SUPPLIES CO LTD
Filing Date
2024-08-14
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

When the telescopic rod of the existing twisting machine is shortened, the twist core will slide downward, resulting in the twist core extending less than the target length. Furthermore, the exposed twist core being separated increases the difficulty of extinguishing the fire, and the flames are not concentrated during combustion.

Method used

The rotating clamping mechanism and drive mechanism are adopted. By controlling the cooperation of the motor and electromagnet, it is ensured that the twist core reaches the target length when passing through the center hole of the can lid, and the exposed twist cores are intertwined to achieve the rotation and close contact of the twist cores.

Benefits of technology

It solves the problems of insufficient twist length and separation, improves the stability and extinguishing efficiency of the twist in the tank, and ensures concentrated flame.

✦ Generated by Eureka AI based on patent content.

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    Figure CN118752197B_ABST
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Abstract

The application belongs to the technical field of heating pot production, and discloses a twist inserting machine for heating pot production, which comprises a rotating seat, the top end of the rotating seat is fixedly connected with a rotating plate, the edge of the rotating plate is fixedly connected with a pot seat, the front of the rotating seat is fixedly connected with a connecting seat, the upper surface of the connecting seat is fixedly connected with a sliding mechanism, an L support, a connecting plate and an extension rod in the middle. The extension rod is shortened, and the twist core is driven to slide downward, so that the problem that the extension length of the twist core is less than the target length is solved.
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Description

Technical Field

[0001] This invention belongs to the field of heating tank technology, specifically a twisting machine for heating tank production. Background Technology

[0002] A twisting machine for heating tank production is a device specifically designed to insert and twist heating cores during the manufacturing process of heating tanks to ensure tight contact between the cores and the tank body. Twisting machines typically feature automation, automatically inserting and twisting the cores to improve production efficiency. They also allow for precise control of the insertion position and twisting force of the heating element, enhancing the stability and reliability of the core within the tank. Existing twisting machines insert a core of a certain length into the center of the tank lid by extending a telescopic rod. However, when the telescopic rod retracts, it causes the core to slide downwards, resulting in the core extending less than the target length. Furthermore, because the core protruding through the lid consists of two separate strands, it increases the difficulty of extinguishing fires when the lid is closed, and during combustion, it can lead to a scattered flame. Summary of the Invention

[0003] The purpose of this invention is to provide a twisting machine for producing heating tanks, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a twisting machine for producing heating tanks, comprising a rotating base, a rotating plate fixedly connected to the top of the rotating base, a tank base fixedly connected to the edge of the rotating plate, a connecting base fixedly connected to the front of the rotating base, a sliding mechanism, an L-shaped bracket, a connecting plate, and a telescopic rod fixedly connected to the middle of the upper surface of the connecting base, a clamping cutter slidably connected to the back of the sliding mechanism, a fixing ring fixedly connected inside the L-shaped bracket, a rotating clamping mechanism threadedly connected to the middle of the fixing ring, a driven bevel gear rotatably connected to the L-shaped bracket above the fixing ring, a driving bevel gear meshing with the front side of the driven bevel gear, a driving motor fixedly connected to the L-shaped bracket at the middle of the driving bevel gear, a double-ended lead screw rotatably mounted on the front of the connecting plate, a left sliding rod and a right sliding rod threadedly connected to the middle of the double-ended lead screw, a fixing plate fixedly connected to the left front of the connecting plate, and a driving mechanism fixedly connected to the upper surface of the fixing plate.

[0005] Preferably, a rotating rod is rotatably mounted on the front end of the right sliding rod, and sliding grooves are provided on the left side of the rotating rod and the front side of the fixing plate. Two sliding blocks are slidably connected inside each sliding groove, and a clamping block is fixedly connected to the end of each sliding block away from the sliding groove. Two electromagnets are fixedly connected inside the clamping block.

[0006] Preferably, the rotary clamping mechanism includes a rotating lead screw, the bottom end of which is fixedly connected to a clamping frame, and two clamping arms are slidably connected inside the clamping frame. An electromagnet is fixedly installed on the inner side of each of the two clamping arms, and a small spring is fixedly connected between the two clamping arms. An annular plate is rotatably installed on the top end of each clamping arm, and a U-shaped sleeve is slidably connected to the bottom end of the annular plate. A large spring is fixedly connected between the annular plate and the U-shaped sleeve.

[0007] Preferably, the drive mechanism includes a control motor, the output shaft of which is slidably connected to an I-shaped gear sleeve, the right side of which is rotatably connected to a connecting ring, the right side of which is fixedly connected to two control rods, the right end of which is meshed with a drive gear fixedly connected to a double-ended lead screw, the right end of which is fixedly connected to a control gear, and the right end of which is fixedly connected to a fixed plate.

[0008] Preferably, the can base has a through hole in the middle, the rotating plate has a circular hole in the middle of its edge, the telescopic rod is located directly below the circular hole, the telescopic end of the telescopic rod has a diameter smaller than the diameter of the circular hole, and the rotating clamping mechanism is located directly above the through hole.

[0009] Preferably, the threads at both ends of the double-ended lead screw are symmetrical about the center of the through hole, and the left sliding rod and the right sliding rod are adapted to the double-ended lead screw.

[0010] The beneficial effects of this invention are as follows: 1. This invention rotates the lead screw while moving downwards. When the bottom end of the U-shaped sleeve contacts the can lid, it continues to move downwards to press the can lid tightly. When the bottom end of the clamping arm contacts the can lid, it stops rotating and moving downwards. When the electromagnet is energized, the clamping arm moves towards the center to clamp the exposed can lid core. Then, the drive motor works in the opposite direction to drive the rotating lead screw to rotate upwards. The motor is controlled to work so that the left and right sliding rods continue to move towards the center, so that the core passes through the hole in the center of the can lid. The core passing through the hole in the center of the can lid is the target length, thus solving the problem that when the existing telescopic rod is shortened, it will cause the core to slide downwards, resulting in the core elongation being less than the target length.

[0011] 2. This invention controls the operation of a motor to drive the rotation of an I-shaped gear sleeve, which in turn drives the control gear to rotate, thereby causing the rotating rod and the left clamping block to rotate. This causes the tumbler core to rotate. When the rotated tumbler core passes through the hole in the center of the can lid for an appropriate length, the clamping arm releases the tumbler core, and the two exposed tumbler cores will intertwine with each other. This solves the problem that the exposed tumbler cores are in a separated state, which increases the difficulty of extinguishing the fire when the lid is closed, and causes the flame to be scattered during combustion. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the appearance of the present invention; Figure 2 This is a half-sectional schematic diagram of the rotating gripping mechanism of the present invention; Figure 3 This is a schematic diagram of the clamping arm structure of the present invention; Figure 4 This is a top view of the connecting plate of the present invention; Figure 5 This is a schematic diagram of the driving mechanism of the present invention.

[0013] In the diagram: 1. Rotating seat; 2. Rotating plate; 3. Can seat; 4. Connecting seat; 5. Sliding mechanism; 6. Clamping cutter; 7. L-bracket; 8. Fixing ring; 9. Rotating clamping mechanism; 91. Rotating lead screw; 92. Clamping frame; 93. Clamping arm; 94. Electromagnet I; 95. Small spring; 96. Ring plate; 97. U-shaped sleeve; 98. Large spring; 10. Driven bevel gear; 11. Driving bevel gear; 12. Driving electric... 13. Connecting plate; 14. Telescopic rod; 15. Double-ended lead screw; 16. Left sliding rod; 17. Right sliding rod; 18. Fixing plate; 19. Drive mechanism; 191. Control motor; 192. I-shaped gear sleeve; 193. Connecting ring; 194. Control rod; 195. Drive gear; 196. Control gear; 20. Rotating rod; 21. Sliding groove; 22. Sliding block; 23. Clamping block; 24. Electromagnet II. Detailed Implementation

[0014] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0015] like Figures 1 to 5As shown, this embodiment of the invention provides a twisting machine for producing heating tanks, including a rotating base 1. A rotating plate 2 is fixedly connected to the top of the rotating base 1, and a tank base 3 is fixedly connected to the edge of the rotating plate 2. A connecting base 4 is fixedly connected to the front of the rotating base 1. A sliding mechanism 5, an L-shaped bracket 7, a connecting plate 13, and a telescopic rod 14 are fixedly connected to the middle of the upper surface of the connecting base 4. A clamping and cutting device 6 is slidably connected to the back of the sliding mechanism 5. A fixing ring 8 is fixedly connected inside the L-shaped bracket 7. A rotating clamping mechanism 9 is threadedly connected to the middle of the fixing ring 8. A driven bevel gear 10 is rotatably connected to the L-shaped bracket 7 above the fixing ring 8. A driving bevel gear 11 meshes with the front side of the driven bevel gear 10. A driving motor 12, which is fixedly connected to the L-shaped bracket 7, is fixedly connected to the middle of the driving bevel gear 11. A double-ended lead screw 15 is rotatably mounted on the front of the connecting plate 13. A left sliding mechanism is threadedly connected to the middle of the double-ended lead screw 15. Rod 16 and right sliding rod 17 are connected to a fixed plate 18 on the left front side of the connecting plate 13. A drive mechanism 19 is fixedly connected to the upper surface of the fixed plate 18. A rotating rod 20 is rotatably mounted on the front end of the right sliding rod 17. Sliding grooves 21 are provided on the left side of the rotating rod 20 and the front side of the fixed plate 18. Two sliding blocks 22 are slidably connected inside the sliding grooves 21. A clamping block 23 is fixedly connected to the end of the sliding block 22 away from the sliding groove 21. Two electromagnets 24 are fixedly connected inside the clamping block 23. The function of the clamping block 23 is that the invention controls the motor 191 to work, which drives the I-shaped gear sleeve 192 to rotate. The I-shaped gear sleeve 192 drives the control gear 196 to rotate, thereby causing the rotating rod 20 and the left clamping block 23 to rotate, thereby causing the twist core to rotate. When the twist core after rotation passes through the hole in the center of the can lid for an appropriate length, the clamping arm 93 releases the twist core, and the two exposed twist cores will be intertwined together.

[0016] The rotary clamping mechanism 9 includes a rotating lead screw 91. A clamping frame 92 is fixedly connected to the bottom end of the rotating lead screw 91. Two clamping arms 93 are slidably connected inside the clamping frame 92. Electromagnets 94 are fixedly installed on the inner sides of each clamping arm 93. A small spring 95 is fixedly connected between the two clamping arms 93. An annular plate 96 is rotatably mounted on the top end of the clamping arms 93. A U-shaped sleeve 97 is slidably connected to the bottom end of the annular plate 96. A large spring 98 is fixedly connected between the annular plate 96 and the U-shaped sleeve 97. Its function is to move downwards while rotating the lead screw 91. When the bottom end of the U-shaped sleeve 97 contacts the can lid, it continues to move downwards. The large spring 98 is compressed, allowing the clamping arm 93 to continue moving downwards. The U-shaped sleeve 97 presses the can lid tightly. When the bottom end of the clamping arm 93 contacts the can lid, it stops rotating and moving downwards. The electromagnet 94 is energized, causing the clamping arm 93 to move towards the center and squeeze the small spring 95 to clamp the exposed can lid core. Then, the drive motor 12 works in the opposite direction, driving the rotating screw 91 to rotate and move upwards. The control motor 191 works, causing the left sliding rod 16 and the right sliding rod 17 to continue moving towards the center, so that the core passes through the hole in the center of the can lid to the target length. Then, the electromagnet 94 is de-energized, and the small spring 95 pushes the clamping arm 93 to separate.

[0017] The drive mechanism 19 includes a control motor 191. The output shaft of the control motor 191 is slidably connected to an I-shaped gear sleeve 192. A connecting ring 193 is rotatably connected to the right side of the I-shaped gear sleeve 192. Two control rods 194 are fixedly connected to the right side of the connecting ring 193. A drive gear 195, which is fixedly connected to a double-ended lead screw 15, is meshed at the right end of the I-shaped gear sleeve 192. A control gear 196 is fixedly connected to the right end of the rotating rod 20. The right end of the control rod 194 is fixedly connected to the fixed plate 18. Its function is to control the motor 191 to work, drive the I-shaped gear sleeve 192 to rotate, and drive the control gear 196 to rotate, thereby causing the rotating rod 20 and the left clamping block 23 to rotate, thereby causing the twist core to rotate. When the twist core has rotated appropriately, the control motor 191 stops working, and the left clamping block 23 stops rotating in a horizontal position.

[0018] The can base 3 has a through hole in the middle, the rotating plate 2 has a round hole in the middle of its edge, the telescopic rod 14 is located directly below the round hole, the telescopic end diameter of the telescopic rod 14 is smaller than the diameter of the round hole, and the rotating clamping mechanism 9 is located directly above the through hole.

[0019] The threads at both ends of the double-ended lead screw 15 are symmetrical about the center of the through hole. The left sliding rod 16 and the right sliding rod 17 are adapted to the double-ended lead screw 15. Their function is to shorten the control rod 194, drive the connecting ring 193, the I-shaped toothed sleeve 192 to mesh with the drive gear 195, control the motor 191 to work, and drive the drive gear 195 to rotate, so that the double-ended lead screw 15 rotates, causing the left sliding rod 16 and the right sliding rod 17 to move towards the center or move away from each other.

[0020] Working principle: Before the invention is used, the right side of the rotating plate 2 is provided with an existing can lid placement device, the left side of the rotating plate 2 is provided with an existing can lid removal device, and the right side of the center of the clamping block 23 is provided with an existing twisting device; the rotating screw 91 is located at the uppermost end, the left sliding rod 16 and the right sliding rod 17 are located at the two ends of the double-headed screw 15, the control rod 194 is in the longest state, and the clamping cutter 6 is located at the leftmost side of the sliding mechanism 5; When using this invention, the can lid to be twisted is placed above the rightmost can seat 3 using the can lid placement device. Then, the rotating seat 1 drives the rotating plate 2 and the can seat 3 to rotate 90 degrees clockwise, so that the can lid to be twisted is directly below the rotating clamping mechanism 9. The electromagnet 24 is energized in the forward direction, causing the upper and lower clamping blocks 23 to separate. The clamping cutter 6 works, clamping one end of the twist core of the twisting device. The sliding mechanism 5 drives the clamping cutter 6 to move through the right side of the clamping block 23. When one end of the twist core is located at the center of the left clamping block 23, the left electromagnet 24 is energized in the reverse direction, causing the left clamping block 23 to clamp one end of the twist core. Then, the clamping cutter 6 releases the twist core and moves to the right to reset. The right electromagnet 24 is energized in the reverse direction, causing the right clamping block 23 to clamp the twist core. The clamping cutter 6 works to clamp the twist core and cut it. The control motor 191 operates, driving the I-shaped gear sleeve 192 to rotate. The I-shaped gear sleeve 192 drives the control gear 196 to rotate, thereby causing the rotating rod 20 and the left clamping block 23 to rotate, thus causing the twist core to rotate. When the twist core has rotated sufficiently, the control motor 191 stops operating, causing the left clamping block 23 to stop rotating in a horizontal position. The control rod 194 shortens, driving the connecting ring 193, the I-shaped gear sleeve 192 to mesh with the drive gear 195, and the telescopic rod 14 extends. When the top of the telescopic rod 14 contacts the rotated twist core, the control motor 191 operates, and the I-shaped gear sleeve 192 drives the drive gear 195 to rotate, causing the double-ended lead screw 15 to rotate, causing the left sliding rod 16 and the right sliding rod 17 to move towards the center. When the top of the telescopic rod 14 causes the twist core to protrude from the can lid, the telescopic rod 14 stops extending and returns to its original position. At the same time, the control motor 191 stops operating, and the drive motor 12 operates, driving the drive bevel gear... Wheel 11 rotates, driving bevel gear 11 to drive driven bevel gear 10 to rotate. Because fixed ring 8 limits the rotation screw 91, the rotation screw 91 moves downward while rotating. When the bottom end of U-shaped sleeve 97 contacts the can lid, it continues to move downward to press the can lid. When the bottom end of clamping arm 93 contacts the can lid, it stops rotating and moving downward. Electromagnet 94 is energized, causing clamping arm 93 to move towards the center to clamp the exposed can lid twist core. Then, drive motor 12 works in the opposite direction to drive the rotation screw 91 to rotate and move upward. Control motor 191 works, causing left sliding rod 16 and right sliding rod 17 to continue moving towards the center, so that the twist core passes through the hole in the center of the can lid. When the twist core passes through the hole in the center of the can lid for an appropriate length, control motor 191 and drive motor 12 stop working, and clamping arm 93 releases the twist core. Because the twist core has been tightened, when clamping arm 93 is released, the exposed twist core will be entangled together. Then the left sliding rod 16 and the right sliding rod 17 are reset, and the rotating seat 1 drives the rotating plate 2 and the can seat 3 to rotate 90 degrees clockwise. The inserted can lid is placed on the leftmost side and removed by the existing can lid removal device.

[0021] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0022] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A twisting machine for producing heating tanks, comprising a rotating base (1), a rotating plate (2) fixedly connected to the top of the rotating base (1), a tank seat (3) fixedly connected to the edge of the rotating plate (2), a connecting seat (4) fixedly connected to the front of the rotating base (1), a sliding mechanism (5), an L-bracket (7), a connecting plate (13), and a telescopic rod (14) fixedly connected to the middle of the upper surface of the connecting seat (4), and a clamping cutter (6) slidably connected to the back of the sliding mechanism (5), characterized in that: The L-bracket (7) is internally fixedly connected to a fixing ring (8), and a rotating clamping mechanism (9) is threadedly connected to the middle of the fixing ring (8). A driven bevel gear (10) is provided above the fixing ring (8) and rotatably connected to the L-bracket (7). A driving bevel gear (11) meshes with the front side of the driven bevel gear (10). A driving motor (12) is fixedly connected to the middle of the driving bevel gear (11) and fixedly connected to the L-bracket (7). A double-ended lead screw (15) is rotatably mounted on the front of the connecting plate (13). A left sliding rod (16) and a right sliding rod (17) are threadedly connected to the middle of the double-ended lead screw (15). A fixing plate (18) is fixedly connected to the left front of the connecting plate (13). A driving mechanism (19) is fixedly connected to the upper surface of the fixing plate (18). A rotating rod (20) is rotatably mounted on the front end of the right sliding rod (17). The drive mechanism (19) includes a control motor (191), the output shaft of which is slidably connected to an I-shaped gear sleeve (192), the right side of which is rotatably connected to a connecting ring (193), the right side of which is fixedly connected to two control rods (194), the right end of which is meshed with a drive gear (195) fixedly connected to a double-ended lead screw (15), the right end of which is fixedly connected to a control gear (196), and the right end of which is fixedly connected to a fixing plate (18). The can base (3) has a through hole in the middle, the rotating plate (2) has a round hole in the middle of its edge, the telescopic rod (14) is located directly below the round hole, the telescopic end diameter of the telescopic rod (14) is smaller than the diameter of the round hole, and the rotating clamping mechanism (9) is located directly above the through hole.

2. The twisting machine for producing a heating tank according to claim 1, characterized in that: The left side of the rotating rod (20) and the front side of the fixing plate (18) are provided with sliding grooves (21). Two sliding blocks (22) are slidably connected inside the sliding grooves (21). A clamping block (23) is fixedly connected to one end of the sliding block (22) away from the sliding groove (21). Two electromagnets (24) are fixedly connected inside the clamping block (23).

3. The twisting machine for producing a heating tank according to claim 2, characterized in that: The rotating clamping mechanism (9) includes a rotating lead screw (91), a clamping frame (92) is fixedly connected to the bottom end of the rotating lead screw (91), two clamping arms (93) are slidably connected inside the clamping frame (92), an electromagnet (94) is fixedly installed on the inner side of each of the two clamping arms (93), a small spring (95) is fixedly connected between the two clamping arms (93), an annular plate (96) is rotatably installed at the top end of the clamping arm (93), a U-shaped sleeve (97) is slidably connected to the bottom end of the annular plate (96), and a large spring (98) is fixedly connected between the annular plate (96) and the U-shaped sleeve (97).

4. A twisting machine for producing heating tanks according to claim 1, characterized in that: The threads at both ends of the double-ended lead screw (15) are symmetrical about the center of the through hole, and the left sliding rod (16) and the right sliding rod (17) are adapted to the double-ended lead screw (15).