A resin feeding device
By combining an electric telescopic rod, spiral blades, and a flow control valve, the problems of residue and inaccurate dispensing in the rosin raw material conveying device were solved, realizing automated and efficient dispensing of rosin raw materials and improving production stability and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-12
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional rosin raw material conveying devices lack auxiliary pushing components, resulting in a large amount of rosin residue at the bottom and corners of the conveying box. In addition, the lack of dedicated quantity control components causes large feeding errors, affecting the continuity of subsequent processing and the stability of product quality.
It uses an electric telescopic rod to drive the push plate to clean residual rosin, combined with spiral blade conveying and material level sensor control, equipped with a servo motor stirring rod to break up lumps, and uses a control valve to precisely control the amount of feed, and integrates a control panel to realize automated operation.
It effectively removes residual pine resin, prevents blockages, precisely controls the amount added, improves production efficiency, reduces raw material waste, and ensures product quality and equipment maintenance costs.
Smart Images

Figure CN224590259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of rosin processing equipment, specifically a rosin raw material feeding device. Background Technology
[0002] As an important industrial raw material in forestry resources, rosin is mainly used to produce basic chemical products such as rosin and turpentine. It is widely used in adhesives, coatings, inks, pharmaceuticals, and daily chemicals, serving as a key material supporting the development of related industries. In the rosin deep processing industrial chain, the raw material feeding process is the core link connecting rosin storage with subsequent processing (such as distillation purification and chemical modification). The efficiency, accuracy, and pretreatment effect of the feeding process directly determine the continuity of subsequent production, product quality stability, and raw material utilization rate. Therefore, the performance of the rosin raw material feeding device has a significant impact on the overall processing flow.
[0003] Traditional rosin raw material conveying devices mostly rely on a single conveying structure and lack auxiliary pushing components, resulting in a large amount of rosin residue remaining at the bottom and corners of the conveying box. The deep processing of rosin requires extremely high stability of the raw material feed rate. Traditional devices mostly control the feed rate roughly by adjusting the conveying speed, lacking dedicated feed control components, resulting in large actual feed errors. Therefore, those skilled in the art provide a rosin raw material feeding device to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to provide a device for dispensing rosin raw materials to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: A device for dispensing rosin raw materials includes a support platform and a mixing tank. A conveying box is fixedly connected to the upper surface of the support platform. Two electric telescopic rods are fixedly installed on the outer surface of the conveying box. A push plate is fixedly connected to the output end of each of the two electric telescopic rods. A rotary motor is fixedly installed on the left side of the conveying box. A first bearing is fixedly embedded in the inner wall of the conveying box. A round rod is fixedly connected to the inner ring of the first bearing. The output end of the rotary motor is fixedly connected to one end of the round rod. A spiral blade is fixedly connected to the outer surface of the round rod. A conveying pipe is fixedly connected to the right side of the conveying box. A first quantity control valve is installed on the outer surface of the conveying pipe. A material level sensor is fixedly installed on the inner wall of the conveying box.
[0006] As a further embodiment of this utility model: two sets of fixing plates are fixedly connected to the upper surface of the support platform, and a worktable is fixedly connected to the upper surface of the two sets of fixing plates.
[0007] As a further improvement of this utility model: a control panel is fixedly installed on the front of the workbench, and a mixing tank is fixedly connected to the upper surface of the workbench.
[0008] As a further improvement of this utility model: an observation window is provided on the outer surface of the mixing tank, and a servo motor is fixedly installed on the upper surface of the mixing tank.
[0009] As a further embodiment of this utility model: a feed pipe is fixedly connected to the upper surface of the mixing tank, and a second bearing is fixedly embedded in the inner top wall of the mixing tank.
[0010] As a further embodiment of this utility model: a fixing rod is fixedly connected to the inner ring of the second bearing, and stirring rods arranged at equal intervals are fixedly connected to the outer surface of the fixing rod. One end of the fixing rod is fixedly connected to the output end of the servo motor.
[0011] As a further embodiment of this utility model: the bottom surface of the mixing tank is fixedly connected to a discharge pipe, a second flow control valve is installed on the outer surface of the discharge pipe, and the end of the discharge pipe away from the mixing tank is fixedly connected to the upper surface of the conveying box.
[0012] Compared with the prior art, the beneficial effects of this utility model are: This rosin feeder, equipped with a mixing tank, servo motor, and stirring rod, can break up rosin clumps, preventing conveyor blockages and improving raw material flowability. An electric telescopic rod drives a pusher plate to clean residue from the inner wall of the feed hopper, reducing raw material loss. The first and second flow control valves are linked with a level sensor to precisely control the feed rate, preventing feed interruptions or overflows and ensuring stable subsequent processing. The control panel integrates controls, reducing manual intervention and labor intensity. The overall system automates and streamlines rosin feeding, improving production efficiency, ensuring product quality, and reducing raw material waste and equipment maintenance costs. Attached Figure Description
[0013] Figure 1 A three-dimensional structural diagram of a device for dispensing pine resin raw materials; Figure 2 A side view of a device for dispensing rosin raw materials; Figure 3 A rear view of a resin dispensing device; Figure 4 A side sectional view of a device for dispensing rosin raw materials; Figure 5 This is a frontal cross-sectional view of a device for dispensing rosin raw materials.
[0014] In the diagram: 1. Support platform; 2. Feeding box; 3. Electric telescopic rod; 4. Push plate; 5. Rotary motor; 6. First bearing; 7. Round rod; 8. Spiral blade; 9. Feeding pipe; 10. First control valve; 11. Material level sensor; 12. Fixing plate; 13. Workbench; 14. Control panel; 15. Mixing tank; 16. Observation window; 17. Servo motor; 18. Feeding pipe; 19. Second bearing; 20. Fixing rod; 21. Mixing rod; 22. Discharge pipe; 23. Second control valve. Detailed Implementation
[0015] Please see Figures 1-5 In this embodiment of the present invention, a rosin raw material feeding device includes a support platform 1 and a mixing tank 15. A feeding box 2 is fixedly connected to the upper surface of the support platform 1. Two electric telescopic rods 3 are fixedly installed on the outer surface of the feeding box 2. Push plates 4 are fixedly connected to the output ends of the two electric telescopic rods 3. A rotary motor 5 is fixedly installed on the left side of the feeding box 2. A first bearing 6 is fixedly embedded in the inner wall of the feeding box 2. A round rod 7 is fixedly connected to the inner ring of the first bearing 6. The output end of the rotary motor 5 is fixedly connected to one end of the round rod 7. A spiral blade 8 is fixedly connected to the outer surface of the round rod 7. A conveying pipe 9 is fixedly connected to the right side. A first control valve 10 is installed on the outer surface of the conveying pipe 9. A material level sensor 11 is fixedly installed on the inner wall of the conveying box 2. The conveying box 2 provides a space for temporary storage and conveying of rosin raw materials. The inner wall is adapted to the movement trajectory of the push plate 4. It can work with the push plate 4 to clean up residual raw materials, reduce raw material adhesion and waste, and at the same time provide a closed environment for the spiral blades 8 to convey raw materials, preventing raw materials from spilling. The spiral structure of the spiral blades 8 is adapted to the sticky characteristics of rosin. When rotating, it can push the raw materials forward, and at the same time play an auxiliary role in breaking up small lumps of rosin, preventing blockage of the conveying channel and improving the raw material conveying efficiency.
[0016] Two sets of fixing plates 12 are fixedly connected to the upper surface of the support platform 1. The upper surfaces of the two sets of fixing plates 12 are jointly fixedly connected to the workbench 13. A control panel 14 is fixedly installed on the front of the workbench 13. A mixing tank 15 is fixedly connected to the upper surface of the workbench 13. An observation window 16 is opened on the outer surface of the mixing tank 15. A servo motor 17 is fixedly installed on the upper surface of the mixing tank 15. The fixing plates 12 are symmetrically distributed to connect the support platform 1 and the workbench 13, which enhances the load-bearing capacity and stability of the workbench 13 and prevents the workbench 13 from shaking due to bearing the mixing tank 15, thus ensuring the stability of the mixing process. The mixing tank 15 provides space for the pre-treatment of rosin raw materials. With the rotation of the mixing elements inside the mixing tank 15, it can accommodate a sufficient amount of raw materials for agglomeration, crushing and uniform mixing, providing raw materials with better flowability for subsequent conveying processes and reducing the risk of blockage.
[0017] A feed pipe 18 is fixedly connected to the upper surface of the mixing tank 15. A second bearing 19 is fixedly embedded in the inner top wall of the mixing tank 15. A fixing rod 20 is fixedly connected to the inner ring of the second bearing 19. A stirring rod 21 arranged at equal intervals is fixedly connected to the outer surface of the fixing rod 20. One end of the fixing rod 20 is fixedly connected to the output end of the servo motor 17. A discharge pipe 22 is fixedly connected to the bottom surface of the mixing tank 15. A second control valve 23 is installed on the outer surface of the discharge pipe 22. The end of the discharge pipe 22 away from the mixing tank 15 is fixedly connected to the upper surface of the conveying box 2. The stirring rods 21 are evenly distributed. The surface of the rod is smooth and has a certain hardness. When rotating, it can impact and break up rosin clumps. At the same time, it drives the raw materials to circulate and turn in the tank, so that the raw materials are mixed evenly and the rosin fluidity is improved. The second control valve 23 can adjust the discharge speed of the mixing tank 15 to the conveying box 2. With the data of the material level sensor 11, it can prevent the raw materials in the conveying box 2 from accumulating too much or too fast, and ensure the stable conveying rhythm of the conveying box 2.
[0018] The working principle of this utility model is as follows: First, rosin is fed into the mixing tank 15 through the feed pipe 18. Then, the operator starts the servo motor 17 through the control panel 14 of the workbench 13. The motor drives the fixed rod 20 connected to the second bearing 19 to rotate, and the stirring rod 21 on the fixed rod 20 rotates accordingly, breaking up rosin clumps and mixing them evenly. The status can be checked through the observation window 16. After mixing, the second control valve 23 of the discharge pipe 22 is opened, and the raw material enters the conveying box 2 on the support platform 1 through the discharge pipe 22. The material level sensor 11 in the conveying box 2 monitors the storage level and feeds back to the control panel 14. If there is any residue, the electric telescopic rod 3 is activated to push the push plate 4 to clean it. Finally, the rotary motor 5 is started, and the motor drives the round rod 7 in the first bearing 6 to rotate. The spiral blade 8 pushes the raw material to the conveying pipe 9, and the feeding amount is controlled by the first control valve 10.
[0019] The above description is merely a preferred embodiment of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalent elements of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A device for dispensing rosin raw materials, characterized in that, The system includes a support platform (1) and a mixing tank (15). A material conveying box (2) is fixedly connected to the upper surface of the support platform (1). Two electric telescopic rods (3) are fixedly installed on the outer surface of the material conveying box (2). Push plates (4) are fixedly connected to the output ends of the two electric telescopic rods (3). A rotary motor (5) is fixedly installed on the left side of the material conveying box (2). A first bearing (6) is fixedly embedded in the inner wall of the material conveying box (2). A round rod (7) is fixedly connected to the inner ring of the first bearing (6). The output end of the rotary motor (5) is fixedly connected to one end of the round rod (7). A spiral blade (8) is fixedly connected to the outer surface of the round rod (7). A material conveying pipe (9) is fixedly connected to the right side of the material conveying box (2). A first control valve (10) is installed on the outer surface of the material conveying pipe (9). A material level sensor (11) is fixedly installed on the inner wall of the material conveying box (2).
2. The device for dispensing rosin raw materials according to claim 1, characterized in that, The upper surface of the support platform (1) is fixedly connected to two sets of fixing plates (12), and the upper surfaces of the two sets of fixing plates (12) are jointly fixedly connected to a workbench (13).
3. The device for dispensing rosin raw materials according to claim 2, characterized in that, A control panel (14) is fixedly installed on the front of the workbench (13), and a mixing tank (15) is fixedly connected to the upper surface of the workbench (13).
4. The device for dispensing rosin raw materials according to claim 1, characterized in that, An observation window (16) is provided on the outer surface of the mixing tank (15), and a servo motor (17) is fixedly installed on the upper surface of the mixing tank (15).
5. The device for dispensing rosin raw materials according to claim 1, characterized in that, The upper surface of the mixing tank (15) is fixedly connected to the feed pipe (18), and the inner top wall of the mixing tank (15) is fixedly embedded with a second bearing (19).
6. The device for dispensing rosin raw materials according to claim 5, characterized in that, The inner ring of the second bearing (19) is fixedly connected to a fixing rod (20), and the outer surface of the fixing rod (20) is fixedly connected to stirring rods (21) arranged at equal intervals. One end of the fixing rod (20) is fixedly connected to the output end of the servo motor (17).
7. The device for dispensing rosin raw materials according to claim 1, characterized in that, The bottom surface of the mixing tank (15) is fixedly connected to a discharge pipe (22), and a second control valve (23) is installed on the outer surface of the discharge pipe (22). The end of the discharge pipe (22) away from the mixing tank (15) is fixedly connected to the upper surface of the conveying box (2).