One-step production device for phenolic resin

The eccentric wheel and rotating rod driven by a servo motor realize the reciprocating movement of the filter box. Combined with the switching of telescopic parts and sealing plates, the problem of screen clogging in the phenolic resin production unit is solved, and the working efficiency is improved.

CN223669365UActive Publication Date: 2025-12-16HANGMO TECH NEW MATERIALS (FUYANG) CO LTD
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Patent Information

Application Number
CN202423185698.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

In existing phenolic resin production equipment, powdery materials tend to accumulate on the screen surface, causing blockages and reducing work efficiency.

Method used

A servo motor, along with an eccentric wheel and a rotating rod, drives the filter box to move back and forth. The switching of telescopic parts and sealing plates prevents the filter from clogging, and the discharge port is sealed by the sealing plate.

Benefits of technology

It effectively prevents filter clogging, improves production efficiency, and ensures smooth continuous production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223669365U_ABST
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Abstract

The utility model provides a phenolic resin one-step production device which comprises a grinding device, a telescopic piece arranged on the surface of the grinding device, a connecting rod fixedly connected to the output end of the telescopic piece, a sealing plate fixedly connected to one end of the connecting rod, a box body arranged at the bottom of the sealing plate, and a supporting frame fixedly connected to the interior of the box body. A filter box is slidably connected into the supporting frame, and a filter piece is arranged in the filter box. According to the one-step production device for the phenolic resin, the servo motor is matched with the eccentric wheel, the rotating rod and the moving rod, so that the filtering box reciprocates in the box body, and when the phenolic resin enters the filtering box and is filtered by the filtering piece, the filtering box reciprocates to prevent the filtering piece from being blocked; and the telescopic piece is matched with the connecting rod, so that the sealing plate and the box body are switched, and the discharging opening of the grinding equipment is sealed through the sealing plate.
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Description

Technical Field

[0001] This utility model relates to the field of phenolic resin production, and in particular to a one-step production apparatus for phenolic resin. Background Technology

[0002] Phenolic resin is originally a colorless or yellowish-brown transparent substance. It is often sold in the market with the addition of coloring agents to appear in colors such as red, yellow, black, green, brown, and blue. It is in granular or powder form, resistant to weak acids and weak alkalis, decomposes in strong acids, and corrodes in strong alkalis. It is insoluble in water but soluble in organic solvents such as acetone and alcohol. It is obtained by the condensation polymerization of phenolic resin or its derivatives.

[0003] In the one-step production of phenolic resin, the raw materials are ground into powder using a grinding device and preliminarily mixed to accelerate the reaction rate. The prior art patent application CN219003245U utilizes a grinding device in conjunction with a stirring device to achieve continuous feeding of the mixed raw materials for phenolic resin production. During grinding, the rotation of the grinding cylinder further mixes the materials, and the discharge does not require machine downtime, thus meeting the requirements of continuous production. Furthermore, the screen ensures that the particle size of the discharged mixture meets process requirements. The overall device is compact, facilitating its integration into production lines. The use of a detachable screen allows for the production of qualified materials according to process needs during grinding, preventing the discharge of non-compliant materials and improving the quality of subsequent processes. The screen is also easy to replace and clean, facilitating maintenance.

[0004] However, when the raw materials are discharged through the screen in the grinding device, the powdery material flows out and accumulates on the surface of the screen, which can easily cause the screen to become clogged. This requires the screen to be cleared regularly, resulting in a decrease in work efficiency.

[0005] Therefore, it is necessary to provide a one-step production apparatus for phenolic resin to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides a one-step production device for phenolic resin, which solves the problem that in current grinding devices, when raw materials are discharged through a screen, powdery materials flow out and accumulate on the surface of the screen, easily causing screen blockage.

[0007] To solve the above-mentioned technical problems, this utility model provides a one-step production apparatus for phenolic resin, comprising:

[0008] Grinding equipment;

[0009] The telescopic piece is provided on the surface of the grinding equipment, and the output end of the telescopic piece is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a sealing plate;

[0010] The box is provided on the bottom of the sealing plate, the inside of the box is fixedly connected with a support frame, the inside of the support frame is slidably connected with a filter box, the inside of the filter box is provided with a filter element, one side of the filter box is fixedly connected with a moving rod, and the inside of the filter box is provided with a sliding assembly;

[0011] The servo motor is provided in the inside of the box, and the output end of the servo motor is connected with an eccentric wheel through a shaft coupling.

[0012] Preferably, the sliding assembly comprises a sliding groove, and the inside of the sliding groove is slidably connected with a sliding block.

[0013] Preferably, the box is fixedly connected with two sliding sleeves on one side, and the inside of each of the two sliding sleeves is slidably connected with a sliding rod.

[0014] Preferably, the box is provided with a mounting plate on one side, and the inside of the mounting plate is provided with a fixing element.

[0015] Preferably, a plurality of reset grooves are formed in the inside of the box, the inside of each of the plurality of reset grooves is slidably connected with a reset block, and one end of each of the plurality of reset blocks and located in the inside of each of the plurality of reset grooves is provided with a reset spring.

[0016] Preferably, two baffle plates are fixedly connected to one side of each of the plurality of reset blocks, and one end of each of the baffle plates is fixedly connected with a connecting frame.

[0017] Preferably, a moving hole is formed in the inside of each of the plurality of reset blocks, and a moving rod is slidably connected to the inside of each of the plurality of moving holes.

[0018] Compared with the related art, the one-step production device for phenolic resin has the following beneficial effects:

[0019] The one-step production device for phenolic resin is provided, the filter box is reciprocally moved in the inside of the box through the cooperation of the servo motor, the eccentric wheel, the rotating rod and the moving rod, so that the filter box is reciprocally moved to prevent the filter element from being blocked when the filter element filters the liquid in the filter box, and the telescopic piece cooperates with the connecting rod to switch the sealing plate and the box, so that the discharge port of the grinding equipment is sealed by the sealing plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1The utility model provides a kind of phenolic resin's one-step method production device's first embodiment structure schematic view provided by the utility model;

[0021] Figure 2 For Figure 1 The structure schematic view of the section of the box shown in the drawing;

[0022] Figure 3 For Figure 2 The structure schematic view of the filter box shown in the drawing;

[0023] Figure 4 For Figure 2 The enlarged schematic view of A shown in the drawing;

[0024] Figure 5 The utility model provides a kind of phenolic resin's one-step method production device's second embodiment structure schematic view provided by the utility model;

[0025] Figure 6 For Figure 5 The enlarged schematic view of B shown in the drawing.

[0026] Marked number in drawing: 1, grinding equipment, 2, telescopic piece, 21, connecting rod, 22, sealing plate, 3, box, 31, support frame, 32, filter box, 33, filter piece, 34, moving rod, 4, servo motor, 41, eccentric wheel, 42, rotating rod, 5, sliding assembly, 51, sliding groove, 52, sliding block, 6, sliding rod, 7, sliding sleeve, 8, mounting plate, 9, fixed piece, 10, reset slot, 11, reset block, 12, baffle, 13, reset spring, 14, moving hole, 15, moving rod, 16, connecting frame. DETAILED DESCRIPTION

[0027] The utility model is further described below in connection with the drawings and embodiment.

[0028] First embodiment

[0029] Please combine with reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 Among them, Figure 1 The utility model provides a kind of phenolic resin's one-step method production device's first embodiment structure schematic view provided by the utility model; Figure 2 For Figure 1 The structure schematic view of the section of the box shown in the drawing; Figure 3 For Figure 2 The structure schematic view of the filter box shown in the drawing; Figure 4 For Figure 2 The enlarged schematic view of A shown in the drawing. A kind of phenolic resin's one-step method production device, including:

[0030] Grinding equipment 1;

[0031] The telescopic piece 2 is arranged on the surface of the grinding device 1, and the output end of the telescopic piece 2 is fixedly connected with a connecting rod 21, and one end of the connecting rod 21 is fixedly connected with a sealing plate 22.

[0032] The box body 3 is arranged at the bottom of the sealing plate 22, and the inside of the box body 3 is fixedly connected with a support frame 31, the inside of the support frame 31 is slidably connected with a filter box 32, the inside of the filter box 32 is provided with a filter piece 33, one side of the filter box 32 is fixedly connected with a moving rod 34, and the inside of the filter box 32 is provided with a sliding assembly 5.

[0033] The servo motor 4 is arranged in the inside of the box body 3, and the output end of the servo motor 4 is connected with an eccentric wheel 41 through a shaft coupling, and the bottom of the eccentric wheel 41 is rotatably connected with a rotating rod 42.

[0034] The telescopic piece 2 can be a hydraulic rod, an electric push rod, an air cylinder or the like, which is used to drive the connecting rod 21 to move together with the sealing plate 22 after being started.

[0035] The filter piece 33 is a filter screen, which is used to filter the powder entering the inside of the filter box 32.

[0036] The servo motor 4 is fixedly installed in the inside of the box body 3, and the two ends of the rotating rod 42 are rotatably connected with one end of the moving rod 15 and the bottom of the eccentric wheel 41 respectively, which is used to drive the eccentric wheel 41 to rotate after the servo motor 4 is started, so that one end of the rotating rod 42 moves in a circle, thereby driving the moving rod 34 to move back and forth.

[0037] The sliding assembly 5 comprises a sliding groove 51, and the inside of the sliding groove 51 is slidably connected with a sliding block 52.

[0038] The sliding groove 51 is arranged in the inside of the filter box 32, the sliding block 52 is a T-shaped block, the sliding groove 51 is a T-shaped groove matched with the sliding block 52, and one side of the sliding block 52 is fixedly connected with one end of the moving rod 34, which is used to facilitate the connection between the filter box 32 and the moving rod 34.

[0039] One side of the box body 3 is fixedly connected with two sliding sleeves 7, and the inside of each of the two sliding sleeves 7 is slidably connected with a sliding rod 6.

[0040] The two sliding rods 6 are fixedly connected with one side of the grinding device 1, and one side of the two sliding sleeves 7 is fixedly connected with one side of the box body 3, which is used to drive the two sliding sleeves 7 to move on the surfaces of the two sliding rods 6 respectively when the box body 3 moves, thereby increasing the stability of the box body 3 when moving.

[0041] One side of the box 3 is provided with a mounting plate 8, the inside of the mounting plate 8 is provided with a fixing part 9.

[0042] The fixing part 9 is a bolt, a plurality of threaded holes matched with the bolt are formed in the inside of the mounting plate 8 and the box 3, so that the mounting plate 8 and the box 3 are limited after the bolt is installed in the inside of the threaded hole.

[0043] When the mounting plate 8 is disassembled, the filter box 32 is pulled to one side to drive the sliding groove 51 to move to one side on the surface of the sliding block 52, and then the filter box 32 is disassembled and cleaned.

[0044] The working principle of the one-step production device for phenolic resin provided by the utility model is as follows:

[0045] When the grinding equipment 1 is used, after grinding is completed and the discharge port is downward, the telescopic part 2 is started to drive the connecting rod 21 to move upward, so that the sealing plate 22 connected with the box 3 is moved upward to a suitable position.

[0046] When the powder in the grinding equipment 1 enters the inside of the filter box 32 in the box 3, the servo motor 4 is started to drive the eccentric wheel 41 to rotate to one side, so that the rotating rod 42 connected with the moving rod 34 is reciprocatingly moved, the filter box 32 is reciprocatingly moved, and the filter part 33 is prevented from being blocked when filtering the powder.

[0047] When the filtering is completed, the telescopic part 2 is started to be contracted and reset, so that the sealing plate 22 is reset to seal the discharge port of the grinding equipment 1.

[0048] Compared with the related art, the one-step production device for phenolic resin has the following beneficial effects:

[0049] The one-step production device for phenolic resin comprises a servo motor 4, an eccentric wheel 41, a rotating rod 42 and a moving rod 34, the filter box 32 is reciprocatingly moved in the inside of the box 3, the filter box 32 is reciprocatingly moved to prevent the filter part 33 from being blocked when the powder in the grinding equipment 1 enters the inside of the filter box 32 and is filtered by the filter part 33, the telescopic part 2 cooperates with the connecting rod 21 to switch the sealing plate 22 and the box 3, and the discharge port of the grinding equipment 1 is sealed by the sealing plate 22.

[0050] Second embodiment

[0051] Please refer toFigure 5 and Figure 6 Based on the first embodiment of the present application, a one-step production device of phenolic resin is provided, and the second embodiment of the present application provides another one-step production device of phenolic resin.

[0052] Specifically, the second embodiment of the present application provides a one-step production device of phenolic resin, which is different from the first embodiment in that the box 3 is internally provided with a plurality of reset grooves 10, the plurality of reset grooves 10 are internally and slidably connected with reset blocks 11, and one end of the plurality of reset blocks 11 and located in the plurality of reset grooves 10 are respectively provided with reset springs 13.

[0053] The plurality of reset blocks 11 are fixedly connected with both ends of one end of the baffle 12 on one side.

[0054] The plurality of reset blocks 11 are fixedly connected with two baffles 12 on one side, and the baffle 12 is fixedly connected with a connecting frame 16 on one end.

[0055] One end of the connecting frame 16 is fixedly connected with one end of the two baffles 12, respectively, for driving the connecting frame 16 to move to one side when one baffle 12 moves to one side.

[0056] The plurality of reset blocks 11 are internally provided with moving holes 14, and the plurality of moving holes 14 are internally and slidably connected with moving rods 15.

[0057] Both ends of the plurality of moving rods 15 are fixedly connected with both ends of the inner wall of the plurality of reset grooves 10, respectively, and the plurality of reset springs 13 are sleeved on the surface of the plurality of moving rods 15, respectively, for preventing the reset spring 13 from being bent when being extruded.

[0058] The working principle of the one-step production device of phenolic resin provided by the present application is as follows:

[0059] In use, after the box 3 is moved upward to contact the surface of the discharge pipe of the upper grinding device 1 at one end of the baffle 12, the baffle 12 is pushed to move to one side, thereby driving the connecting frame 16 to connect the other baffle 12 to move to one side, and when the two baffles 12 move to one side, the plurality of reset blocks 11 move to one side in the plurality of reset grooves 10, respectively, while extruding the plurality of reset springs 13, respectively.

[0060] When the box 3 moves downward to reset, the multiple reset springs 13 push the multiple reset blocks 11 to move to one side at the temporal part of the multiple reset slots 10, thereby driving the two baffle plates 12 to reset.

[0061] Compared with the related art, the one-step production device for phenolic resin has the following beneficial effects:

[0062] The one-step production device for phenolic resin is sealed at both sides by the baffle plate 12, and the opened baffle plate 12 is automatically reset in cooperation with the reset slot 10, the reset block 11, the reset spring 13 and the connecting frame 16.

[0063] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A one-step process apparatus for producing phenol formaldehyde resin, characterized by, Include: Grinding equipment; Telescopic piece, the telescopic piece is arranged on the surface of the grinding equipment, the output end of the telescopic piece is fixedly connected with connecting rod, one end of the connecting rod is fixedly connected with sealing plate; Box, the box is arranged at the bottom of the sealing plate, the inside of the box is fixedly connected with support frame, the inside of the support frame is slidably connected with filter box, the inside of the filter box is provided with filter piece, one side of the filter box is fixedly connected with moving rod, the inside of the filter box is provided with sliding assembly; Servo motor, the servo motor is arranged in the inside of the box, the output end of the servo motor is connected with eccentric wheel through shaft coupling, the bottom of the eccentric wheel is rotatably connected with rotating rod.

2. A one-step process apparatus for producing phenolic resin according to claim 1, characterized in that, The sliding assembly includes a sliding groove, and the sliding groove is slidably connected with a sliding block.

3. A one-step process plant for producing phenolic resin as claimed in claim 1, wherein, The box is fixedly connected with two sliding sleeves on one side, and the inside of the two sliding sleeves is slidably connected with a sliding rod.

4. A one-step process apparatus for producing phenolic resin according to claim 3, characterized in that, The box is provided with a mounting plate on one side, and the inside of the mounting plate is provided with a fixing piece.

5. A one-step process apparatus for producing phenolic resin according to claim 4, characterized in that, A plurality of reset grooves are formed in the inside of the box, and the inside of the plurality of reset grooves is slidably connected with a reset block, and one end of the plurality of reset blocks and respectively located in the inside of the plurality of reset grooves is provided with a reset spring.

6. A one-step process apparatus for producing phenolic resin according to claim 5, characterized in that, Two baffle plates are fixedly connected to one side of the plurality of reset blocks, and one end of the baffle plate is fixedly connected with a connecting frame.

7. A one-step process apparatus for producing phenolic resin according to claim 6, characterized in that, A plurality of moving holes are formed in the inside of the plurality of reset blocks, and the inside of the plurality of moving holes is slidably connected with a moving rod.

Citation Information

Patent Citations

  • Phenolic resin processing device

    CN219003245U