Efficient rosin resin dissolving device
By fixing the heating tube on the stirring tube, efficient and uniform heating and dissolution of the rosin resin is achieved, solving the problems of low heating efficiency and uneven dissolution in existing devices and reducing maintenance costs.
Patent Information
- Application Number
- CN202422499196.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The heating system of the existing rosin resin dissolving device is located on the outer wall of the reactor, resulting in low heating efficiency and uneven dissolution.
The heating tube is fixed on the stirring tube by a threaded connection structure, so that it rotates synchronously with the stirring tube to directly heat the rosin resin in the reactor. At the same time, the threaded structure facilitates the disassembly and maintenance of the heating tube.
Improves the dissolution efficiency and uniformity of rosin resin and reduces maintenance and use costs.
Smart Images

Figure CN223299983U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of rosin resin processing, and particularly relates to a high-efficiency rosin resin dissolving device. Background Art
[0002] During the production and processing of rosin resin, solid rosin resin needs to be heated and dissolved to form liquid rosin resin. The solid rosin resin is placed in a reactor, and a heating system is started to heat the reactor or dissolution tank, causing the rosin resin to gradually heat up and begin to dissolve. At the same time, a stirring system is started to stir the rosin resin to accelerate the dissolution rate and improve the dissolution uniformity. When the rosin resin is completely dissolved, the liquid rosin resin can be discharged through a discharge port for use in subsequent processes. However, this device also has the following disadvantages: when the above-mentioned equipment is in use, the medium such as the heat pipe of the heating system is only located on the outer wall of the reactor, which is inefficient during heating and easily causes uneven dissolution. Utility Model Content
[0003] The purpose of the utility model is to provide an efficient rosin resin dissolving device, aiming to solve the problem in the prior art that when the above-mentioned equipment is in use, the heat pipe and other media of the heating system are only located on the outer wall of the reactor, which is inefficient during heating and easily causes uneven dissolution.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an efficient rosin resin dissolving device, comprising: a resin reactor body, a motor installed on the top of the resin reactor body, the bottom of the motor drive shaft is threadedly connected to a stirring tube by a screw, the stirring tube longitudinally penetrates the top cover of the resin reactor body and the intersection is sleeved with a bearing, the side wall of the stirring tube is threadedly connected to the threaded tube, the inner wall of the threaded tube is provided with a limit plate, one side of the limit plate is embedded in the heating tube, and the intersection of the limit plate and the heating tube is longitudinally penetrated by a connecting fixing bolt, the side wall of the limit plate is provided with a limit block, the surface of the limit block is embedded in the sealing ring, the other side of the sealing ring abuts the outer tube, the open end of the inner wall of the outer tube is threadedly connected to the threaded groove at the front end of the heating tube, and the bottom of the stirring tube is threadedly connected to the stirring blade.
[0005] In order to utilize a screw to fix the connection between the motor and the stirring tube, as a preferred embodiment of an efficient rosin resin dissolving device of the present invention, the motor, screw and stirring tube form a threaded connection structure, and a cylindrical groove is provided on the inner wall of the stirring tube, the shape and size of which are consistent with the transmission shaft at the bottom of the motor.
[0006] In order to utilize the threaded grooves distributed on the stirring tube to fix the connection between the threaded tube and it, as an efficient rosin resin dissolving device of the present invention, four groups of threaded grooves are distributed at equal intervals on both sides of the longitudinal end of the stirring tube, and their shapes and sizes are consistent with the threaded tube.
[0007] In order to use a fixing bolt to fix the connection between the limiting plate and the heating tube, as a preferred embodiment of an efficient rosin resin dissolving device of the present invention, the limiting plate, the heating tube and the fixing bolt form a threaded connection structure, and a threaded through groove is provided on the surface of the front connecting ear of the heating tube.
[0008] In order to use the limit block to fix the position of the sealing ring, as an efficient rosin resin dissolving device of the present invention, four cylinders are distributed in an annular manner on one side of the limit block, and four cylindrical grooves are distributed in an annular manner on one side of the sealing ring, and the sealing ring is made of high-temperature resistant rubber material.
[0009] In order to make the tubular threaded joint at the top of the stirring blade fixed to the stirring tube, so that it is driven to rotate together when the motor rotates, as a preferred efficient rosin resin dissolving device of the present invention, the stirring blade is a "C"-shaped integrated structure, and a tubular threaded joint is provided at its upper end, and its thread direction is opposite to the rotation direction of the motor.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The heating tube fixed on the stirring tube by threads stirs the rosin resin in the resin reactor body while heating and dissolving the rosin resin near the stirring tube to improve the dissolution efficiency of the rosin resin;
[0012] The use of separately detachable threaded tubes and outer tubes makes it easy to remove the corresponding heating tubes that need to be replaced during inspection and maintenance. This not only makes it easy to disassemble parts for maintenance but also controls maintenance costs, thereby controlling the cost of using the resin reactor body. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0015] Figure 2 This is a schematic diagram of a top-view cross-sectional structure of the utility model;
[0016] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0017] Figure 4 This is a partially enlarged structural diagram of the heating tube of the present invention;
[0018] Figure 5 It is a schematic diagram of the enlarged structure of the threaded pipe part of the present invention.
[0019] In the figure: 1. Resin reactor body; 2. Motor; 3. Screw; 4. Stirring tube; 5. Threaded tube; 6. Limit plate; 7. Heating tube; 8. Fixing bolt; 9. Limit block; 10. Sealing ring; 11. Outer tube; 12. Stirring blade. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-5 The present invention provides the following technical solutions: an efficient rosin resin dissolving device, comprising: a resin reactor body 1. The model of the resin reactor body 1 in this design is: resin reactor. A motor 2 is installed on the top of the resin reactor body 1. The resin reactor body 1 in this technical solution is provided with a heating mechanism on its outer wall. This mechanism is a conventional technology in this field and has no relevance to the technical problem in this technical solution. Therefore, no further description is made in this technical solution. In specific use, the rosin resin to be dissolved is put into the reactor of the resin reactor body 1, and then the motor 2 is started to drive the stirring tube 4 inside to rotate while cooperating with the heating tube 7 and the heating mechanism on the outer wall of the resin reactor body 1 to heat and dissolve the rosin resin.
[0022] A motor 2 is installed on the top of the resin reactor body 1. The bottom of the motor 2 transmission shaft is threadedly connected to the stirring tube 4 by a screw 3. The stirring tube 4 longitudinally penetrates the top cover of the resin reactor body 1 and the bearing is sleeved at the intersection. The side wall of the stirring tube 4 is threadedly connected to the threaded tube 5. The inner wall of the threaded tube 5 is provided with a limiting plate 6. One side of the limiting plate 6 is embedded in the heating tube 7, and the intersection of the limiting plate 6 and the heating tube 7 is longitudinally penetrated by a fixing bolt 8. The side wall of the limiting plate 6 is provided with a limiting block 9. The surface of the limiting block 9 is embedded in the sealing ring 10. The other side of the sealing ring 10 abuts the outer tube 11. The open end of the inner wall of the outer tube 11 is threadedly connected to the front end thread groove of the heating tube 7. The bottom of the stirring tube 4 is threadedly connected to the stirring blade 12.
[0023] Preferably, the motor 2 , the screw 3 and the stirring tube 4 form a threaded connection structure, and the inner wall of the stirring tube 4 is provided with a cylindrical groove whose shape and size are consistent with the bottom transmission shaft of the motor 2 .
[0024] During specific use, the screw 3 fixed between the motor 2 and the stirring tube 4 is unscrewed to disassemble and separate the stirring tube 4 and conveniently take out the fixed stirring tube 4.
[0025] Preferably, four groups of thread grooves are distributed at equal intervals on both sides of the longitudinal end of the stirring tube 4 in a mirror image, and their shapes and sizes are consistent with those of the threaded tube 5 .
[0026] During specific use, the threaded grooves on both sides of the stirring tube 4 are used to fix the position of the threaded tube 5, thereby facilitating the connection of the heating tube 7.
[0027] Preferably, the limiting plate 6, the heating tube 7 and the fixing bolt 8 form a threaded connection structure, and a threaded through groove is provided on the surface of the front connecting ear of the heating tube 7.
[0028] During specific use, the fixing bolt 8 is passed through the intersection of the limiting plate 6 and the heating tube 7 to fix the connection between the two.
[0029] Preferably, four cylinders are distributed in an annular manner on one side of the limiting block 9, and four cylindrical grooves are distributed in an annular manner on one side of the sealing ring 10, and the sealing ring 10 is made of high-temperature resistant rubber material.
[0030] During specific use, a circle of limit blocks 9 provided on one side of the heating tube 7 is used to conveniently fix the position of the sealing ring 10 thereon, thereby filling the gap at the intersection of the heating tube 7 and the outer tube 11.
[0031] Preferably, the stirring blade 12 is a "C"-shaped integral structure, the upper end of which is provided with a tubular screw joint, the thread of which is opposite to the rotation direction of the motor 2.
[0032] During specific use, the thread at the intersection of the stirring tube 4 and the stirring blade 12 is in the opposite direction of rotation of the motor 2 to prevent the stirring blade 12 fixed thereunder from being thrown off during stirring in the stirring tube 4 .
[0033] Working principle: During the rosin resin processing, the rosin resin to be processed is put into the resin reactor body 1, and then the motor 2 at the top is started to drive the stirring tube 4 connected below to rotate in the bearing provided on the top of the resin reactor body 1. While the stirring tube 4 rotates, the heating tube 7 connected to the other side of the threaded tube 5 threadedly connected thereto and the heating mechanism provided on the outer wall of the resin reactor body 1 heat the rosin resin in the resin reactor body 1 together while stirring, so that the rosin resin in the resin reactor body 1 can be heated and dissolved evenly and efficiently. When the motor 2 starts to rotate, the bottom of the stirring tube 4 connected to the bottom thereof is also threadedly connected to the stirring blade 12, thereby filling the rosin resin placed at the bottom of the resin reactor body 1. The stirring is carried out in a continuous manner, and the threaded connection direction of the stirring blade 12 and the stirring tube 4 is opposite to the rotation and stirring direction of the motor 2, thereby preventing the stirring blade 12 from detaching from the threaded stirring tube 4 during the rotation of the motor 2. After the heating is completed, the screw 3 fixed between the motor 2 and the stirring tube 4 can be unscrewed to disassemble the stirring tube 4 and facilitate the removal of the fixed stirring tube 4. At the same time, during maintenance, the outer tube 11 fixed to the front end of the heating tube 7 is threadedly rotated, and the sealing ring 10 engaged on one side of the heating tube 7 is pulled out to expose the heating tube 7 blocked by the outer tube 11 and to repair it. At the same time, the threaded tubes 5 threadedly connected to both sides of the stirring tube 4 can be unscrewed, and the fixing bolts 8 connected to the internal threads thereof are removed to separate the threaded tubes 5 and the heating tube 7, thereby facilitating the replacement of the threaded tube 5.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An efficient rosin resin dissolving device, comprising: A resin reactor body (1) is characterized in that: a motor (2) is installed on the top of the resin reactor body (1); the bottom of the transmission shaft of the motor (2) is threadedly connected to the stirring tube (4) by a screw (3); the stirring tube (4) longitudinally penetrates the top cover of the resin reactor body (1) and the intersection is sleeved with a bearing; the side wall of the stirring tube (4) is threadedly connected to the threaded tube (5); the inner wall of the threaded tube (5) is provided with a limit plate (6); one side of the limit plate (6) is engaged with the heating tube (7); and the intersection of the limit plate (6) and the heating tube (7) is longitudinally penetrated by a connecting fixing bolt (8); the side wall of the limit plate (6) is provided with a limit block (9); the surface of the limit block (9) is engaged with a sealing ring (10); the other side of the sealing ring (10) abuts against the outer tube (11); the inner wall open end of the outer tube (11) is threadedly connected to the front end thread groove of the heating tube (7); the bottom of the stirring tube (4) is threadedly connected to the stirring blade (12).
2. The efficient rosin resin dissolving device according to claim 1, characterized in that: The motor (2), the screw (3) and the stirring tube (4) form a threaded connection structure, and the inner wall of the stirring tube (4) is provided with a cylindrical groove whose shape and size are consistent with the bottom transmission shaft of the motor (2).
3. The efficient rosin resin dissolving device according to claim 1, characterized in that: Four groups of thread grooves are mirror-imaged and evenly spaced on both sides of the longitudinal end of the stirring tube (4), and their shapes and dimensions are consistent with those of the threaded tube (5).
4. The efficient rosin resin dissolving device according to claim 1, characterized in that: The limiting plate (6), the heating tube (7) and the fixing bolt (8) form a threaded connection structure, and a threaded through groove is provided on the surface of the front end connecting ear of the heating tube (7).
5. The efficient rosin resin dissolving device according to claim 1, characterized in that: Four cylinders are distributed in an annular manner on one side of the limit block (9), and four cylindrical grooves are distributed in an annular manner on one side of the sealing ring (10), and the sealing ring (10) is made of high-temperature resistant rubber material.
6. The efficient rosin resin dissolving device according to claim 1, characterized in that: The stirring blade (12) is a "C"-shaped integral structure, with a tubular screw joint provided at its upper end, and the direction of its thread is opposite to the rotation direction of the motor (2).