Phenolic resin feeding and crushing device
By introducing a servo motor-driven screw and a DC motor into the phenolic resin feeding and crushing device, efficient crushing and screening of resin particles were achieved, solving the problem of uneven resin particle size and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-24
AI Technical Summary
Existing phenolic resin feeding and crushing devices produce resin particles of uneven size after crushing, requiring subsequent screening, which leads to low efficiency.
A phenolic resin feeding and crushing device was designed. A servo motor drives the screw to move the connecting roller and the screening roller to slide on the screening plate. Combined with a DC motor to drive the crushing roller, the device performs crushing and screening. The screening plate can be disassembled and replaced to adjust the accuracy.
It achieves efficient screening and crushing of resin particles, and can adjust the screening accuracy according to needs, thereby improving production efficiency.
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Figure CN224028091U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to resin crushing technical field, specifically a kind of phenolic resin feeding and crushing device. BACKGROUND
[0002] Phenolic resin is a kind of synthetic polymer material, it is one of the earliest synthetic thermosetting resins of mankind, with excellent heat resistance, mechanical strength, electrical insulation and chemical stability, which is prepared by phenol and formaldehyde under the action of acidic or basic catalyst through condensation reaction.
[0003] Currently, in prior art, phenolic resin feeding and crushing device is used to preliminarily crush phenolic resin raw materials, and is usually equipped with high-speed rotating blades or grinding rollers to realize high-efficiency crushing.
[0004] The existing phenolic resin feeding and crushing device, when in use, due to the limitation of crushing device, the size of crushed resin particles is different, but resin particles need to be screened in subsequent processing, therefore, a kind of phenolic resin feeding and crushing device is proposed for the above problems. INVENTION CONTENTS
[0005] In order to make up for the deficiencies of prior art and solve at least one technical problem proposed in background art, the utility model provides a kind of phenolic resin feeding and crushing device.
[0006] The technical scheme adopted by the utility model to solve its technical problems is: the utility model discloses a kind of phenolic resin feeding and crushing device, including screening main part;The top of the screening main part is fixedly connected with crushing main body;The side surface of the screening main part is fixedly connected with moving track;Servo motor is installed on the side surface of the moving track;The output end of the servo motor is fixedly connected with screw rod;The outer surface wall of the screw rod is threadedly connected with sliding block;The sliding block is slidably connected on the inner surface wall of the moving track;The side surface of the sliding block is fixedly connected with connecting roller;The bottom of the connecting roller is fixedly connected with screening roller;The outer surface wall of the screening main part is fixedly connected with installation auxiliary plate;The inner surface wall of the screening main part is slidably connected with screening plate.
[0007] Preferably, the screening plate is slidably connected with screw rod by installation auxiliary plate;The both ends of the screw rod are threadedly connected with nut;The side surface of the screening main part is fixedly connected with discharge hopper.
[0008] Preferably, the side surface of the crushing main body is fixedly connected with protective plate;The side surface of the crushing main body is fixedly connected with rubber soft belt.
[0009] Preferably, the side surface of the crushing main body is fixedly connected with feeding hopper;The other side of the crushing main body is installed with direct current motor.
[0010] Preferably, the output end of the direct current motor is fixedly connected with a crushing roller; the crushing roller is rotatably connected to the inner surface wall of the crushing main body; the side surface of the crushing roller is fixedly connected with a meshing gear; and the meshing gears are mutually meshed.
[0011] Preferably, the bottom of the screening main body is fixedly connected with an auxiliary frame; and the bottom of the auxiliary frame is fixedly connected with a device bottom plate.
[0012] Preferably, the top of the device bottom plate is fixedly connected with a coarse powder storage drawer; and the top of the device bottom plate is fixedly connected with a fine powder storage drawer.
[0013] The present application has the following beneficial effects:
[0014] The present application provides a phenolic resin feeding and crushing device, which is characterized by the following technical scheme: a moving track and a servo motor are arranged, so that the screw rod drives the connecting roller and the screening roller to slide on the top of the screening plate after the screw rod rotates, thereby realizing the screening of phenolic resin and assisting the fine phenolic resin to fall along the holes of the screening plate.
[0015] The present application provides a phenolic resin feeding and crushing device, which is characterized by the following technical scheme: a moving track and a servo motor are arranged, so that the screw rod drives the connecting roller and the screening roller to slide on the top of the screening plate after the screw rod rotates, thereby realizing the screening of phenolic resin and assisting the fine phenolic resin to fall along the holes of the screening plate. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings, which are included to provide a further understanding of the present application and constitute a part of this application, illustrate certain illustrative embodiments of the present application and together with the general description of the present application and the detailed description of the illustrative embodiments, serve to explain the present application.
[0017] In the drawings:
[0018] Figure 1 is a perspective view of the present application as a whole;
[0019] Figure 2 is a perspective view of the screening main body in the present application;
[0020] Figure 3 is a perspective view of the crushing main body in the present application;
[0021] Figure 4 is an enlarged view of position A in the present application.
[0022] LEGEND
[0023] 1, device bottom plate; 2, coarse powder storage drawer; 3, fine powder storage drawer; 4, screening main body; 5, crushing main body; 6, feed hopper; 7, rubber soft belt; 8, moving track; 9, servo motor; 10, discharge hopper; 11, screening plate; 12, installation auxiliary plate; 13, crushing roller; 14, meshing gear; 15, connecting roller; 16, screening roller; 17, screw; 18, sliding block; 19, auxiliary frame; 20, screw rod; 21, nut; 22, guard plate; 23, DC motor. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0025] Specific embodiments are given below.
[0026] Please refer to Figures 1-4 The present application provides a phenolic resin feeding and crushing device, which comprises a screening main body 4. The top of the screening main body 4 is fixedly connected with a crushing main body 5. The side surface of the screening main body 4 is fixedly connected with a moving track 8. The side surface of the moving track 8 is installed with a servo motor 9. The output end of the servo motor 9 is fixedly connected with a screw 17. The outer surface wall of the screw 17 is threadedly connected with a sliding block 18. The sliding block 18 is slidingly connected to the inner surface wall of the moving track 8. The side surface of the sliding block 18 is fixedly connected with a connecting roller 15. The bottom of the connecting roller 15 is fixedly connected with a screening roller 16. The outer surface wall of the screening main body 4 is fixedly connected with an installation auxiliary plate 12. The inner surface wall of the screening main body 4 is slidingly connected with a screening plate 11. When the servo motor 9 is started, the screw 17 is rotated, the sliding block 18 is limited by the moving track 8, the connecting roller 15 and the screening roller 16 are slidingly arranged on the top of the screening plate 11, and the auxiliary screening plate 11 is screened.
[0027] Further, as Figure 2 , Figure 3 and Figure 4As shown, the screening plate 11 is slidably connected with the screw rod 20 through the installation auxiliary plate 12; the two ends of the screw rod 20 are threadedly connected with the nuts 21; the side surface of the screening main body 4 is fixedly connected with the discharge hopper 10; the side surface of the crushing main body 5 is fixedly connected with the protective plate 22; the side surface of the crushing main body 5 is fixedly connected with the rubber soft belt 7; the side surface of the crushing main body 5 is fixedly connected with the feeding hopper 6; the other side of the crushing main body 5 is provided with the DC motor 23; the output end of the DC motor 23 is fixedly connected with the crushing roller 13; the crushing roller 13 is rotatably connected to the inner surface wall of the crushing main body 5; the side surface of the crushing roller 13 is fixedly connected with the meshing gear 14; the meshing gears 14 are meshed with each other; the bottom of the screening main body 4 is fixedly connected with the auxiliary frame 19; the bottom of the auxiliary frame 19 is fixedly connected with the device bottom plate 1; the top of the device bottom plate 1 is fixedly connected with the coarse powder storage drawer 2; and the top of the device bottom plate 1 is fixedly connected with the fine powder storage drawer 3. When working, the resin block is poured into the inside of the crushing main body 5 along the feeding hopper 6, and then the DC motor 23 is started to drive the crushing roller 13 through the meshing meshing gear 14 to realize the crushing of the resin, and at the same time, the crushed resin falls to the top of the screening plate 11 for screening, and after the screw rod 20 and the nut 21 are removed, the screening plate 11 can be separated from the screening main body 4 for replacement.
[0028] Working principle: after starting the servo motor 9, the screw rod 17 can be rotated, the sliding block 18 can be limited in the moving track 8, the connecting roller 15 and the screening roller 16 can slide on the top of the screening plate 11, and the auxiliary screening plate 11 can realize the screening function, the resin block is poured into the inside of the crushing main body 5 along the feeding hopper 6, and then the DC motor 23 is started to drive the crushing roller 13 through the meshing meshing gear 14 to realize the crushing of the resin, and at the same time, the crushed resin falls to the top of the screening plate 11 for screening, and after the screw rod 20 and the nut 21 are removed, the screening plate 11 can be separated from the screening main body 4 for replacement.
[0029] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.
Claims
1. A phenolic resin feeding and pulverizing device, comprising a screening body (4); characterized in that: The top of the screening body (4) is fixedly connected to the crushing body (5); the side of the screening body (4) is fixedly connected to the moving track (8); the side of the moving track (8) is equipped with a servo motor (9); the output end of the servo motor (9) is fixedly connected to a screw (17); the outer wall of the screw (17) is threadedly connected to a sliding block (18); the sliding block (18) is slidably connected to the inner wall of the moving track (8); the side of the sliding block (18) is fixedly connected to a connecting roller (15); the bottom of the connecting roller (15) is fixedly connected to a screening roller (16); the outer wall of the screening body (4) is fixedly connected to an installation auxiliary plate (12); the inner wall of the screening body (4) is slidably connected to a screening plate (11).
2. The phenolic resin feeding and pulverizing device as described in claim 1, characterized in that: The screening plate (11) is slidably connected to a screw rod (20) via an installation auxiliary plate (12); the two ends of the screw rod (20) are threaded with nuts (21); and the side of the screening body (4) is fixedly connected to a discharge funnel (10).
3. The phenolic resin feeding and pulverizing device as described in claim 1, characterized in that: A protective plate (22) is fixedly connected to the side of the crushing body (5); a rubber soft belt (7) is fixedly connected to the side of the crushing body (5).
4. The phenolic resin feeding and pulverizing device as described in claim 3, characterized in that: A feed hopper (6) is fixedly connected to the side of the crushing body (5); a DC motor (23) is installed on the other side of the crushing body (5).
5. The phenolic resin feeding and pulverizing device as described in claim 4, characterized in that: The output end of the DC motor (23) is fixedly connected to a crushing roller (13); the crushing roller (13) is rotatably connected to the inner wall of the crushing body (5); meshing gears (14) are fixedly connected to the sides of the crushing roller (13); the meshing gears (14) mesh with each other.
6. The phenolic resin feeding and pulverizing device as described in claim 1, characterized in that: An auxiliary frame (19) is fixedly connected to the bottom of the screening body (4); a device base plate (1) is fixedly connected to the bottom of the auxiliary frame (19).
7. The phenolic resin feeding and pulverizing device as described in claim 6, characterized in that: The top of the device base plate (1) is fixedly connected to a coarse powder storage drawer (2); the top of the device base plate (1) is fixedly connected to a fine powder storage drawer (3).