Heating device of plastic dripping machine
By designing a rotatable heating device structure, the cumbersome maintenance problem of traditional drip molding machine heating devices is solved, efficient automatic heating and rapid failure replacement of heating devices are achieved, production efficiency is improved and maintenance costs are reduced.
Patent Information
- Application Number
- CN202422090329.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-28
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-08-28
AI Technical Summary
The heating components of the traditional drip molding machine heating device are fixedly installed, resulting in the need to cumbersome dismantling of the heating chamber during maintenance, increasing the maintenance cost and extending the production cycle.
A rotatable heating device structure is designed to automatically push and rotate the heating rod through chain transmission and limiting mechanism, which facilitates rapid replacement of faulty heating rods.
It realizes efficient automatic heating of the heating device and time-saving and labor-saving replacement of the failed heating rod, which improves production efficiency and reduces maintenance costs.
Smart Images
Figure CN223252171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drop molding machines, in particular to a heating device for drop molding machines. Background Art
[0002] The plastic dropper is mainly used in the signage industry. It relies on a motion feed system to make the PVC paste dispensing needle reach the designated position of the plastic dropper mold. The amount of glue dispensed is controlled by controlling the time of extruding the paste resin and the speed of the needle movement to achieve a certain dispensing effect. After the dispensing is completed, a heating device is needed to bake the plastic dropper mold.
[0003] During the use of traditional drip molding machine heating devices, since the heating components are fixedly installed in the heating chamber, once a failure occurs, it is often necessary to perform tedious disassembly steps on the heating chamber to remove the heating components for maintenance. This not only increases maintenance costs, but also extends the production cycle and reduces production efficiency. Utility Model Content
[0004] In view of the above problems existing in the heating device of the existing drop molding machine, the present utility model is proposed.
[0005] Therefore, the purpose of the present utility model is to provide a heating device for a drop molding machine, which solves the problem in the prior art that during use of the drop molding machine heating device, since the heating component is fixedly installed in the heating chamber, once a fault occurs, it is often necessary to perform cumbersome disassembly steps on the heating chamber to remove the heating component for maintenance, which not only increases the maintenance cost, but also prolongs the production cycle and reduces production efficiency.
[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:
[0007] A heating device for a drop molding machine comprises a casing and side panels, wherein a plurality of the side panels are fixedly arranged at both ends of the casing, a rotating rod is rotatably arranged between the corresponding two side panels, a sprocket is fixedly sleeved at both ends of the rotating rod, the two sprockets on the same side are connected by a chain transmission, a plurality of push rods are fixedly arranged between the chains on both sides, a placement plate is fixedly arranged at the middle part of the inner side of the casing, the lower side rod wall of the upper push rod is in conflict with the upper surface of the placement plate, a motor is fixedly arranged on the outer side of one side of the side panel, and the output end of the motor is fixedly connected to one end of the corresponding rotating rod;
[0008] The upper surface of the casing is provided with an opening, and a rotating plate is provided on the inner side of the opening, and a connecting rod is fixedly sleeved on the middle part of the rotating plate, and both ends of the connecting rod are rotatably connected to the inner wall of the corresponding casing. A plurality of fixing rods are fixedly provided on the lower side of the rotating plate, and a mounting ring is fixedly provided on the lower end of each of the fixing rods, and a heating rod is sleeved on the inner side of each of the mounting rings, and a first limiting mechanism for limiting the movement of the heating rod is provided on the lower side of each of the mounting rings, and a second limiting mechanism for limiting the rotation of the connecting rod is provided on one side outer wall of the casing.
[0009] Preferably, the first limiting mechanism includes a threaded rod, and a threaded hole is opened in the middle of the lower side of each of the mounting rings. The threaded rods are threadedly sleeved inside the corresponding threaded holes, and the upper ends of the threaded rods are in conflict with the corresponding heating rods.
[0010] Preferably, the second limiting mechanism includes a first gear and a second gear, the first gear is fixedly sleeved on the outer end of the connecting rod, the second gear is meshed and arranged on the lower side of the first gear, a square hole is opened in the middle of the second gear, and a square rod is slidingly sleeved inside the square hole, one end of the square rod is fixedly connected to the outer wall of the casing, and a retaining ring is fixedly sleeved on the end of the square rod away from the casing.
[0011] Preferably, a spring is movably sleeved on the rod wall of the square rod, and two ends of the spring are fixedly connected to the outer wall of the corresponding housing and one side of the second gear respectively.
[0012] Preferably, a reflective film is provided on the inner surface of the rotating plate.
[0013] Preferably, a rotating wheel is fixedly sleeved on the lower end of the threaded rod.
[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0015] 1. The utility model places the drop-molding mold on a placement plate, and the motor drives a rotating rod on one side to rotate, so that the corresponding sprocket rotates, and the sprocket drives the chain to move, that is, the push rod moves with the chain, that is, the drop-molding mold on the placement plate can be pushed into the casing and moved under multiple heating rods, that is, the drop-molding mold can be efficiently and automatically heated.
[0016] 2. The utility model separates the second gear from the first gear by sliding the second gear along the square rod, thereby releasing the limit on the first gear, and then the rotating rod can be rotated to rotate the rotating plate, thereby rotating the heating rod to the outside of the casing, and loosening the threaded rod to pull the heating rod out of the mounting ring, thereby saving time and effort for replacing the faulty heating rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0018] Figure 1 This is a structural diagram of a heating device for a drop molding machine proposed in the utility model;
[0019] Figure 2 for Figure 1 A structural diagram from another perspective;
[0020] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A in the middle.
[0021] Description of reference numerals:
[0022] 1. Casing; 2. Side panel; 3. Rotating rod; 4. Sprocket; 5. Chain; 6. Push rod; 7. Placement plate; 8. Connecting rod; 9. Rotating plate; 10. Motor; 11. Fixed rod; 12. Mounting ring; 13. Heating rod; 14. Threaded rod; 15. Rotating wheel; 16. First gear; 17. Square rod; 18. Second gear; 19. Retaining ring; 20. Spring. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0024] The embodiment of the utility model discloses a heating device for a drop molding machine.
[0025] Reference Figure 1-3 , a heating device for a drop molding machine, comprising a casing 1 and side panels 2, a plurality of side panels 2 are respectively fixedly arranged at both ends of the casing 1, a rotating rod 3 is rotatably arranged between the corresponding two side panels 2, a sprocket 4 is fixedly sleeved at both ends of the rotating rod 3, the two sprockets 4 on the same side are connected by a chain 5 for transmission, a plurality of push rods 6 are fixedly arranged between the chains 5 on both sides, a placement plate 7 is fixedly arranged on the middle part of the inner side of the casing 1, the lower side wall of the upper push rod 6 is in conflict with the upper surface of the placement plate 7, a motor 10 is fixedly arranged on the outer side of one side panel 2, and the output end of the motor 10 is fixedly connected to one end of the corresponding rotating rod 3;
[0026] Reference Figure 1-3An opening is provided on the upper surface of the casing 1, and a rotating plate 9 is provided on the inner side of the opening. A connecting rod 8 is fixedly sleeved on the middle part of the rotating plate 9, and both ends of the connecting rod 8 are rotatably connected to the inner wall of the corresponding casing 1. A plurality of fixing rods 11 are fixedly provided on the lower side of the rotating plate 9, and a mounting ring 12 is fixedly provided on the lower end of each of the plurality of fixing rods 11. A heating rod 13 is sleeved on the inner side of each of the plurality of mounting rings 12. A reflective film is provided on the inner surface of the rotating plate 9 to facilitate the concentration of heat on the drop mold.
[0027] Reference Figure 1-3 The lower sides of the multiple mounting rings 12 are each provided with a first limiting mechanism for limiting the movement of the heating rod 13. The first limiting mechanism includes a threaded rod 14. The middle part of the lower side of the multiple mounting rings 12 is provided with a threaded hole. The multiple threaded rods 14 are threadedly sleeved inside the corresponding threaded holes. The upper ends of the multiple threaded rods 14 are in conflict with the corresponding heating rods 13. The lower ends of the threaded rods 14 are fixedly sleeved with a rotating wheel 15 to facilitate the rotation of the threaded rods 14.
[0028] Reference Figure 1-3 A second limiting mechanism for limiting the rotation of the connecting rod 8 is provided on the outer wall of one side of the casing 1. The second limiting mechanism includes a first gear 16 and a second gear 18. The first gear 16 is fixedly sleeved on the outer end of the connecting rod 8, and the second gear 18 is meshed and arranged on the lower side of the first gear 16. A square hole is opened in the middle of the second gear 18, and a square rod 17 is slidingly sleeved inside the square hole. One end of the square rod 17 is fixedly connected to the outer wall of the casing 1, and a retaining ring 19 is fixedly sleeved on the end of the square rod 17 away from the casing 1. A spring 20 is movably sleeved on the rod wall of the square rod 17. The two ends of the spring 20 are respectively fixedly connected to the corresponding outer wall of the casing 1 and one side of the second gear 18, so as to facilitate the resetting of the second gear 18.
[0029] In the utility model, when in use, the drop plastic mold is placed on the placement plate 7, and the motor 10 drives the rotating rod 3 on one side to rotate, so that the corresponding sprocket 4 rotates, and the sprocket 4 drives the chain 5 to move, that is, the push rod 6 moves with the chain 5, that is, the drop plastic mold on the placement plate 7 can be pushed into the casing 1 and moved under the multiple heating rods 13, that is, the drop plastic mold can be efficiently and automatically heated. When the heating rod 13 fails, the second gear 18 is slid along the square rod 17 so that the second gear 18 is separated from the first gear 16, that is, the limit on the first gear 16 is released, that is, the rotating rod 3 can be rotated to rotate the rotating plate 9, that is, the heating rod 13 can be rotated to the outside of the casing 1, and the threaded rod 14 can be loosened, that is, the heating rod 13 can be pulled out of the mounting ring 12, that is, the faulty heating rod 13 can be replaced time-saving and labor-saving.
[0030] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A heating device for a drop molding machine, comprising a housing (1) and a side plate (2), characterized in that: The plurality of side panels (2) are respectively fixedly arranged at both ends of both sides of the casing (1); a rotating rod (3) is rotatably arranged between the corresponding two side panels (2); a sprocket (4) is fixedly sleeved at both ends of the rotating rod (3); the two sprockets (4) on the same side are connected by a chain (5); a plurality of push rods (6) are fixedly arranged between the chains (5) on both sides; a placement plate (7) is fixedly arranged at the middle part of the inner side of the casing (1); the lower side wall of the push rod (6) on the upper side contacts the upper surface of the placement plate (7); a motor (10) is fixedly arranged on the outer side of one side of the side panel (2); the output end of the motor (10) is fixedly connected to one end of the corresponding rotating rod (3); The upper surface of the casing (1) is provided with an opening, and a rotating plate (9) is provided on the inner side of the opening. A connecting rod (8) is fixedly sleeved on the middle part of the rotating plate (9), and both ends of the connecting rod (8) are rotatably connected to the inner wall of the corresponding casing (1). A plurality of fixing rods (11) are fixedly provided on the lower side of the rotating plate (9), and a mounting ring (12) is fixedly provided on the lower end of each of the fixing rods (11). A heating rod (13) is sleeved on the inner side of each of the mounting rings (12), and a first limiting mechanism for limiting the movement of the heating rod (13) is provided on the lower side of each of the mounting rings (12). A second limiting mechanism for limiting the rotation of the connecting rod (8) is provided on the outer wall of one side of the casing (1).
2. The heating device for the drop molding machine according to claim 1, characterized in that: The first limiting mechanism includes a threaded rod (14), and a threaded hole is opened in the middle of the lower side of each of the plurality of mounting rings (12). The plurality of threaded rods (14) are threadedly sleeved inside the corresponding threaded holes, and the upper ends of the plurality of threaded rods (14) are in conflict with the corresponding heating rods (13).
3. The heating device of the drop molding machine according to claim 1, characterized in that: The second limiting mechanism comprises a first gear (16) and a second gear (18), wherein the first gear (16) is fixedly sleeved on the outer end of the connecting rod (8), and the second gear (18) is meshedly arranged on the lower side of the first gear (16). A square hole is provided in the middle of the second gear (18), and a square rod (17) is slidably sleeved inside the square hole. One end of the square rod (17) is fixedly connected to the outer wall of the housing (1), and a retaining ring (19) is fixedly sleeved on the end of the square rod (17) away from the housing (1).
4. The heating device for the drop molding machine according to claim 3, characterized in that: A spring (20) is movably sleeved on the rod wall of the square rod (17), and both ends of the spring (20) are fixedly connected to the outer wall of the corresponding housing (1) and one side of the second gear (18), respectively.
5. The heating device for the drop molding machine according to claim 1, characterized in that: The inner surface of the rotating plate (9) is provided with a reflective film.
6. The heating device for the drop molding machine according to claim 2, characterized in that: The lower end of the threaded rod (14) is fixedly sleeved with a rotating wheel (15).