Smelting device for synthetic resin production

By designing the solution removal component and vibration component, the problems of poor molten resin discharge and residual solution removal in the melting unit were solved, achieving a highly efficient resin production process and equipment cleaning, and improving operational efficiency and product quality.

CN224130210UActive Publication Date: 2026-04-17SHANGHAI DUNPU COMMERCE & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI DUNPU COMMERCE & TRADE CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing melting equipment has difficulty in smoothly pouring out molten resin and removing residual solution from the top of the melting furnace during resin production, resulting in unclean equipment and affecting operating efficiency and product quality.

Method used

The design employs a combination of a solution cleaning component and a vibration component. It utilizes components such as an electric cylinder, rack, and scraper to tilt the furnace for discharge and clean the top of the furnace. The vibration plate is used to remove residual resin from the inner wall.

Benefits of technology

It improved the efficiency of smelting operations and the hygiene of equipment, reduced resin waste, and ensured the stability and continuity of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of smelting, and provides a smelting device for synthetic resin production, which comprises a support, the side surface of the support is rotatably connected with a smelting furnace, the side surface of the smelting furnace is provided with a solution removing assembly, the solution removing assembly comprises a supporting rod, one end of the supporting rod is fixedly connected to the side surface of the support, and the other end of the supporting rod is fixedly connected with the smelting furnace. The top of the supporting rod is fixedly connected with an electric air cylinder, the telescopic end of the electric air cylinder is fixedly connected with an arc plate, the top of the arc plate is slidably connected with a rack, one end of the rack is fixedly connected with a round rod, the end, away from the rack, of the round rod is fixedly connected with a scraping rod, and the side face of the arc plate is fixedly connected with a short rod. One end of the short rod is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a half gear. By means of the technical scheme, the problems that in the prior art, molten resin cannot be smoothly poured out, and a solution on the surface of the top of a smelting furnace cannot be removed are solved.
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Description

Technical Field

[0001] This utility model relates to the field of smelting technology, specifically to a smelting apparatus for the production of synthetic resins. Background Technology

[0002] Melting equipment used in synthetic resin production typically refers to a heating device that heats solid or semi-solid resin materials to a molten state, facilitating further processing or mixing. Such equipment is crucial at every stage of resin production, especially in the plasticizing, blending, and final formation processes.

[0003] According to a publicly disclosed smelting apparatus (publication number: CN 220083637 U), it includes: a furnace and a crucible, the crucible being placed inside the furnace; the crucible having a feed inlet and an exhaust outlet; a waste gas treatment component, the waste gas treatment component including an inlet end and an outlet end; the inlet end being connected to the exhaust outlet through a first exhaust pipe, and the outlet end being connected to a second exhaust pipe; and a cooling component, the cooling component being connected to the outlet end through the second exhaust pipe.

[0004] In the aforementioned application, the cooperation between components such as the feed port and the exhaust port makes it difficult to solve the problems of not being able to smoothly pour out the molten resin and not being able to remove the solution from the top surface of the smelting furnace, resulting in the top of the equipment not being clean enough, reducing the hygiene conditions of the equipment, and needs to be improved. Utility Model Content

[0005] This utility model proposes a melting device for the production of synthetic resins, which solves a problem in the related technology of melting devices for the production of synthetic resins.

[0006] The technical solution of this utility model is as follows: A smelting device for synthetic resin production includes a support frame, a smelting furnace rotatably connected to the side of the support frame, a solution removal assembly provided on the side of the smelting furnace, the solution removal assembly including a support rod, one end of the support rod fixedly connected to the side of the support frame, an electric cylinder fixedly connected to the top of the support rod, an arc plate fixedly connected to the telescopic end of the electric cylinder, a rack slidably connected to the top of the arc plate, a round rod fixedly connected to one end of the rack, a scraper fixedly connected to the end of the round rod away from the rack, a short rod fixedly connected to the side of the arc plate, a motor fixedly connected to one end of the short rod, a half gear fixedly connected to the output shaft of the motor, and a discharge port opened at the top of the smelting furnace.

[0007] Optionally, the half gear and the rack mesh with each other, the scraper is located on the side of the melting furnace, and a control key is provided on the side of the melting furnace. The design of the control key is conducive to controlling the melting furnace and facilitating the melting of resin.

[0008] Optionally, an L-shaped rod is fixedly connected to one end of the arc plate, and a spring is fixedly connected to the side of the L-shaped rod. The end of the spring away from the L-shaped rod is fixedly connected to the side of the rack. The design of the spring facilitates the automatic reset of the rack when it is not driven.

[0009] Optionally, a motor is fixedly connected to the side of the bracket, and the output shaft of the motor is fixedly connected to the side of the smelting furnace. The motor is designed to drive the smelting furnace to rotate, so that the solution inside the smelting furnace can be easily poured out.

[0010] Optionally, a vibration assembly is provided on the side of the smelting furnace. The vibration assembly includes an extrusion rod, one end of which is fixedly connected to the side of a rack. A long rod is fixedly connected to the side of the support. A rectangular groove is formed on the side of the long rod. A displacement plate is slidably connected to the inner wall of the rectangular groove. A horizontal plate is fixedly connected to the side of the displacement plate. A vibration plate is fixedly connected to the side of the horizontal plate. The vibration plate is designed to impact the side of the smelting furnace, vibrating down the residual solution on the inner wall of the smelting furnace.

[0011] Optionally, the displacement plate is located on the displacement trajectory of the extrusion rod, and the smelting furnace is located on the displacement trajectory of the vibrating plate. This design allows the smelting furnace to vibrate when the vibrating plate moves.

[0012] Optionally, a second spring is fixedly connected to the inner wall of the rectangular groove, and the end of the second spring away from the rectangular groove is fixedly connected to the side of the displacement plate. The design of the second spring is beneficial to the automatic reset of the displacement plate when it is not squeezed.

[0013] Optionally, a limiting rod is fixedly connected to the inner wall of the rectangular groove. The end of the limiting rod away from the rectangular groove passes through the side of the displacement plate. The design of the limiting rod can limit the displacement plate and prevent the displacement trajectory of the displacement plate from deviating.

[0014] The working principle and beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, by cooperating with the electric cylinder, rack, scraper, and other components inside the solution-cleaning assembly, the outlet is tilted after the melting furnace rotates, allowing the molten resin to be poured out smoothly. This not only improves operating efficiency but also reduces spillage or waste during manual operation. The design of the motor and half-gear sliding with the rack allows the scraper to scrape the top surface of the melting furnace, removing solution residue, ensuring the cleanliness of the equipment top, and improving the hygiene conditions of the equipment and the reliability of subsequent operations.

[0016] 2. In this utility model, the mutual cooperation between the extrusion rod, displacement plate, and vibration plate inside the vibration assembly realizes vibration and removes the resin solution adhering to the inner wall of the melting furnace, which helps to reduce resin waste. If the residual resin solution is not cleaned in time, it will lead to incomplete or uneven solution in the next melting process, which may affect product quality. Through this vibration cleaning design, each batch of resin can be utilized to the maximum extent. Attached Figure Description

[0017] The preferred embodiments will now be described in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages, and implementation methods of this utility model.

[0018] Figure 1 This is a three-dimensional appearance structure diagram of the present utility model;

[0019] Figure 2 This is a three-dimensional side view of the electric cylinder of this utility model.

[0020] Figure 3 This is a three-dimensional enlarged structural diagram of the rack of this utility model;

[0021] Figure 4 This is a three-dimensional magnified structural diagram of the vibrating plate of this utility model;

[0022] Figure 5 This utility model Figure 1 A three-dimensional magnified structural diagram of A.

[0023] In the diagram: 1. Support frame; 2. Melting furnace; 3. Solution removal assembly; 31. Support rod; 32. Electric cylinder; 33. Arc plate; 34. Rack; 35. Short rod; 36. Motor; 37. Half gear; 38. Round rod; 39. Scraper rod; 310. L-shaped rod; 311. Spring 1; 312. Motor; 313. Control key; 314. Discharge port; 4. Vibration assembly; 41. Extrusion rod; 42. Long rod; 43. Rectangular groove; 44. Displacement plate; 45. Spring 2; 46. Limiting rod; 47. Horizontal plate; 48. Vibrating plate. Detailed Implementation

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0025] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0026] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0028] Example 1

[0029] Reference Figures 1-5 This is the first embodiment of the present invention, which proposes a smelting device for the production of synthetic resin, including a support 1, a smelting furnace 2 rotatably connected to the side of the support 1, a solution removal assembly 3 provided on the side of the smelting furnace 2, the solution removal assembly 3 including a support rod 31, one end of the support rod 31 fixedly connected to the side of the support 1, an electric cylinder 32 fixedly connected to the top of the support rod 31, an arc plate 33 fixedly connected to the telescopic end of the electric cylinder 32, a rack 34 slidably connected to the top of the arc plate 33, a round rod 38 fixedly connected to one end of the rack 34, a scraping rod 39 fixedly connected to the end of the round rod 38 away from the rack 34, a short rod 35 fixedly connected to the side of the arc plate 33, a motor 36 fixedly connected to one end of the short rod 35, a half gear 37 fixedly connected to the output shaft of the motor 36, and a discharge port 314 opened on the top of the smelting furnace 2.

[0030] The half gear 37 and the rack 34 mesh with each other. The scraper rod 39 is located on the side of the melting furnace 2. The side of the melting furnace 2 is provided with a control key 313. The design of the control key 313 is conducive to controlling the melting furnace 2 and facilitating the melting of resin.

[0031] An L-shaped rod 310 is fixedly connected to one end of the arc plate 33. A spring 311 is fixedly connected to the side of the L-shaped rod 310. The end of the spring 311 away from the L-shaped rod 310 is fixedly connected to the side of the rack 34. The design of the spring 311 is conducive to the rack 34 automatically resetting when it is not driven.

[0032] A motor 312 is fixedly connected to the side of the bracket 1. The output shaft of the motor 312 is fixedly connected to the side of the smelting furnace 2. The design of the motor 312 can drive the smelting furnace 2 to rotate, so that the solution inside the smelting furnace 2 can be easily poured out.

[0033] In this embodiment, the resin to be processed is poured into the discharge port 314 of the melting furnace 2. The control key 313 is pressed to start the heater inside the melting furnace 2, heating the resin to a molten state. This equipment provides uniform heating, preventing localized overheating or combustion, and is suitable for melting resins requiring higher temperatures. Once the melting furnace 2 has finished heating, the motor 312 can be started, causing the motor to rotate forward and drive the melting furnace 2 to rotate along the support 1. This will cause the discharge port 314 to rotate, opening the discharge port... 314 is rotated to an inclined position to facilitate the pouring out of the solution inside. After pouring, motor 312 is reversed, which drives the smelting furnace 2 to rotate back to its original position. While the smelting furnace 2 is rotating, electric cylinder 32 can be activated to move it upward, driving components such as rack 34, arc plate 33, and scraper rod 39 to move upward, ensuring that the smelting furnace 2 does not obstruct normal rotation. At this time, to prevent solution residue left from pouring from remaining on the top surface of the smelting furnace 2, motor 36 is activated. The rotation of motor 36 will drive half gear 37. The half-gear 37 and rack 34 mesh with each other. When the half-gear 37 rotates, it drives the rack 34 to slide. The sliding of the rack 34 drives the round rod 38 and scraper rod 39 to slide. The scraper rod 39 is located on the movement trajectory of the melting furnace 2. When the melting furnace 2 rotates back to its original position, the scraper rod 39 moves and scrapes the surface of the top of the melting furnace 2 to remove residual solution. By pressing the control key 313 to start the melting furnace 2, the heater can be automatically started and the motor 312 can be controlled to drive the melting furnace 2 to rotate. This automated operation reduces the complexity and error probability of manual operation and improves production efficiency. After the melting furnace 2 rotates, the discharge port 314 is tilted, which can smoothly pour out the molten resin. This not only improves the operating efficiency, but also reduces the overflow or waste during manual operation. The design of the motor 36 and half-gear 37 working with the rack 34 to slide allows the scraper rod 39 to scrape the surface of the top of the melting furnace 2 to remove solution residue, ensuring the cleanliness of the top of the equipment and improving the hygiene conditions of the equipment and the reliability of subsequent operations.

[0034] Example 2

[0035] Reference Figures 1-5This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that a vibration component 4 is provided on the side of the smelting furnace 2. The vibration component 4 includes an extrusion rod 41. One end of the extrusion rod 41 is fixedly connected to the side of the rack 34. A long rod 42 is fixedly connected to the side of the support 1. A rectangular groove 43 is opened on the side of the long rod 42. A displacement plate 44 is slidably connected to the inner wall of the rectangular groove 43. A horizontal plate 47 is fixedly connected to the side of the displacement plate 44. A vibration plate 48 is fixedly connected to the side of the horizontal plate 47. The vibration plate 48 is designed to impact the side of the smelting furnace 2, thereby vibrating down the residual solution on the inner wall of the smelting furnace 2.

[0036] The displacement plate 44 is located on the displacement trajectory of the extrusion rod 41, and the smelting furnace 2 is located on the displacement trajectory of the vibrating plate 48. This design allows the smelting furnace 2 to vibrate when the vibrating plate 48 moves.

[0037] A second spring 45 is fixedly connected to the inner wall of the rectangular groove 43. The end of the second spring 45 away from the rectangular groove 43 is fixedly connected to the side of the displacement plate 44. The design of the second spring 45 is conducive to the automatic reset of the displacement plate 44 when it is not squeezed.

[0038] A limiting rod 46 is fixedly connected to the inner wall of the rectangular groove 43. The end of the limiting rod 46 away from the rectangular groove 43 passes through the side of the displacement plate 44. The design of the limiting rod 46 can limit the displacement plate 44 and prevent the displacement trajectory of the displacement plate 44 from deviating.

[0039] Compared to Embodiment 1, further, by moving the rack 34, the extrusion rod 41 moves, and the displacement plate 44 is located on the movement trajectory of the extrusion rod 41. When the extrusion rod 41 moves, it presses against the displacement plate 44, pushing the displacement plate 44 to slide along the inner wall of the rectangular groove 43 towards the side closer to the smelting furnace 2. The sliding of the displacement plate 44 causes the horizontal plate 47 and the vibrating plate 48 to slide towards the side closer to the smelting furnace 2. When the vibrating plate 48 slides, it strikes the smelting furnace 2, causing vibration in the smelting furnace 2, and dislodging the residue adhering to the inner wall of the discharge port 314 on the smelting furnace 2. The resin solution is vibrated down by the vibrating plate 48 striking the melting furnace 2, which helps to shake off the resin solution adhering to the inner wall of the discharge port 314. This effectively prevents resin residue inside the melting furnace 2, ensures the cleanliness of the equipment after each operation, and improves the continuity of the production process. Vibrating and removing the resin solution adhering to the inner wall of the melting furnace 2 helps to reduce resin waste. If the residual resin solution is not cleaned in time, it will cause the solution to be incomplete or uneven in the next melting process, which may affect the product quality. Through this vibration cleaning design, the utilization of each batch of resin can be maximized.

[0040] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A smelting apparatus for the synthesis of resins production, characterized by, Includes a support (1), a smelting furnace (2) is rotatably connected to the side of the support (1), and a solution removal assembly (3) is provided on the side of the smelting furnace (2); The cleaning solution assembly (3) includes a support rod (31), one end of which is fixedly connected to the side of the bracket (1). An electric cylinder (32) is fixedly connected to the top of the support rod (31). An arc plate (33) is fixedly connected to the telescopic end of the electric cylinder (32). A rack (34) is slidably connected to the top of the arc plate (33). A round rod (38) is fixedly connected to one end of the rack (34). A scraper rod (39) is fixedly connected to the end of the round rod (38) away from the rack (34). A short rod (35) is fixedly connected to the side of the arc plate (33). A motor (36) is fixedly connected to one end of the short rod (35). A half gear (37) is fixedly connected to the output shaft of the motor (36). A discharge port (314) is opened at the top of the smelting furnace (2).

2. A smelting device for the production of synthetic resins according to claim 1, characterized in that, The half gear (37) and the rack (34) mesh with each other, the scraper (39) is located on the side of the smelting furnace (2), and the side of the smelting furnace (2) is provided with a control key (313).

3. A smelting device for the production of synthetic resins according to claim 2, characterized in that, One end of the arc plate (33) is fixedly connected to an L-shaped rod (310), and a spring (311) is fixedly connected to the side of the L-shaped rod (310). The end of the spring (311) away from the L-shaped rod (310) is fixedly connected to the side of the rack (34).

4. A smelting apparatus for the production of synthetic resins according to claim 3, characterized in that, A motor (312) is fixedly connected to the side of the bracket (1), and the output shaft of the motor (312) is fixedly connected to the side of the smelting furnace (2).

5. A smelting apparatus for the production of synthetic resins according to claim 4, characterized in that, The side of the smelting furnace (2) is provided with a vibration assembly (4), which includes an extrusion rod (41). One end of the extrusion rod (41) is fixedly connected to the side of the rack (34). A long rod (42) is fixedly connected to the side of the support (1). A rectangular groove (43) is opened on the side of the long rod (42). A displacement plate (44) is slidably connected to the inner wall of the rectangular groove (43). A horizontal plate (47) is fixedly connected to the side of the displacement plate (44). A vibration plate (48) is fixedly connected to the side of the horizontal plate (47).

6. A smelting apparatus for the production of synthetic resins according to claim 5, characterized in that, The displacement plate (44) is located on the displacement trajectory of the extrusion rod (41), and the smelting furnace (2) is located on the displacement trajectory of the vibrating plate (48).

7. A smelting apparatus for the production of synthetic resins according to claim 6, characterized in that, A second spring (45) is fixedly connected to the inner wall of the rectangular groove (43), and the end of the second spring (45) away from the rectangular groove (43) is fixedly connected to the side of the displacement plate (44).

8. A smelting apparatus for the production of synthetic resins according to claim 7, characterized in that, A limiting rod (46) is fixedly connected to the inner wall of the rectangular groove (43), and the end of the limiting rod (46) away from the rectangular groove (43) passes through the side of the displacement plate (44).

Citation Information

Patent Citations

  • Smelting device

    CN220083637U