Phenolic resin grinding device

Abstract

The utility model discloses a phenolic resin grinding device which comprises a shell, the upper portion of the shell is of an open structure, a discharging pipe is arranged at the bottom of the shell, a grinding table is installed in the shell in a sliding mode, a feeding channel is formed in the center of the grinding table, a first motor is arranged at the bottom of the shell, and a rotating shaft is installed at the driving end of the first motor. The phenolic resin grinding machine relates to the technical field of phenolic resin processing, the lifting assembly driven by the second motor achieves vertical movement of the grinding table through precise matching of the screw rod, the sliding frame, the guide rod and the top plate, and due to the design, the size of the grinding cavity can be adjusted conveniently; the grinding fineness is further controlled, the cleaning and maintenance process of the equipment is simplified, the operation flexibility and the maintenance convenience are remarkably improved, and convenience is brought to use of people.

Description

Technical Field

[0001] The utility model relates to the technical field of phenolic resin processing, in particular to a phenolic resin grinding device. Background Art

[0002] As an important synthetic resin, phenolic resin is widely used in many fields such as electrical, automotive, and construction. In the production process of phenolic resin, the grinding process is crucial to improve the fineness and uniformity of the resin, which directly affects the performance of the final product.

[0003] Chinese patent CN220238735U discloses a phenolic resin coating grinder, comprising a grinder body, a first motor and a rotating shaft, wherein the first motor is installed at the upper end of the grinder body, the lower end of the first motor is connected to the rotating shaft, the outer side of the rotating shaft is connected to a crushing roller, the upper end of the grinder body is connected to a feed port, a stopper is installed inside the grinder body, and a filter screen is connected to the connecting plate;

[0004] The device can realize the grinding process of phenolic resin through the cooperation of the grinding mechanism and the stopper. However, during the grinding process, the phenolic resin powder is very easy to adhere to the inner wall of the grinding chamber, and the above-mentioned prior art has the problem of being difficult to clean. Especially in the process of phenolic resin processing, due to the difference in its properties before and after curing, the cleaning and maintenance of the equipment is more complicated and inconvenient to use. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a phenolic resin grinding device, which solves the problem that the prior grinding device is inconvenient to clean.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a phenolic resin grinding device, including a shell, the top of the shell is an open structure, the bottom is provided with a discharge pipe, a grinding table is slidably installed in the shell, a feeding channel is opened at the center of the grinding table, a first motor is provided at the bottom of the shell, a rotating shaft is installed at the driving end of the first motor, the upper end of the rotating shaft extends into the shell and is provided with a grinding roller matching the grinding table, a grinding cavity is formed between the grinding table and the grinding roller, and a lifting component connected to the grinding table is provided on the shell.

[0007] Preferably, the lifting assembly includes a second motor arranged on the outer wall of the shell, a screw is installed on the driving end of the second motor, a support is provided on the side wall of the shell, a guide rod is provided on the support, a top plate is fixedly installed on the upper end of the guide rod, the upper end of the screw is rotatably connected to the top plate, a slide is screwed on the screw, a guide hole is provided on the slide for the guide rod to pass through, and one end of the slide is fixedly connected to the grinding table.

[0008] Preferably, a main shaft extending into the feeding channel is installed at the upper end of the grinding roller, and a spiral blade is provided on the main shaft.

[0009] Preferably, a conical feed hopper is provided at the upper end of the feeding channel.

[0010] Preferably, a pair of guide grooves are provided in the shell, and a pair of guide blocks slidably connected to the guide grooves are provided on both sides of the grinding table.

[0011] Preferably, the bottom of the shell is provided with supporting legs.

[0012] Beneficial Effects

[0013] The utility model provides a phenolic resin grinding device, which has the following beneficial effects:

[0014] The device achieves flexible adjustment of the grinding area by sliding the grinding table in the housing, and the feeding channel in the center of the grinding table combined with the grinding roller not only ensures uniform feeding of materials, but also improves grinding efficiency. The spiral blade design on the grinding roller further promotes continuous feeding of materials, making the grinding process smoother;

[0015] The lifting assembly driven by the second motor realizes the up and down movement of the grinding table through the precise coordination of the screw, slide, guide rod and top plate. This design not only facilitates the adjustment of the size of the grinding chamber and thus controls the grinding fineness, but also simplifies the cleaning and maintenance process of the equipment, significantly improves the flexibility of operation and the convenience of maintenance, and brings convenience to people's use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] In the figure: 1. Shell; 2. Discharge pipe; 3. Grinding table; 4. Feeding channel; 5. First motor; 6. Rotating shaft; 7. Grinding roller; 8. Grinding chamber; 9. Second motor; 10. Screw; 11. Support; 12. Guide rod; 13. Top plate; 14. Slide; 15. Main shaft; 16. Spiral blade; 17. Conical feed hopper; 18. Guide groove; 19. Guide block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1The utility model provides a technical solution: a phenolic resin grinding device, comprising a shell 1, the upper part of the shell 1 is an open structure, and the bottom is provided with a discharge pipe 2, a grinding table 3 is slidably installed in the shell 1, and a feeding channel 4 is opened at the center of the grinding table 3, a first motor 5 is provided at the bottom of the shell 1, and a rotating shaft 6 is installed at the driving end of the first motor 5, the upper end of the rotating shaft 6 extends into the shell 1 and is provided with a grinding roller 7 matching the grinding table 3, a grinding cavity 8 is formed between the grinding table 3 and the grinding roller 7, and a lifting component connected to the grinding table 3 is provided on the shell 1.

[0020] By adopting the above technical solution, the bottom of the grinding table 3 and the grinding roller 7 installed in the shell 1 together form a grinding chamber 8. The feeding channel 4 in the center of the grinding table 3 can be used to transport the material into the grinding chamber 8. The grinding roller 7 is driven by the first motor 5 and transmits power through the rotating shaft 6 to achieve efficient grinding.

[0021] The present embodiment is further configured as follows: the lifting assembly includes a second motor 9 arranged on the outer wall of the shell 1, a screw 10 is installed on the driving end of the second motor 9, a support 11 is provided on the side wall of the shell 1, a guide rod 12 is provided on the support 11, a top plate 13 is fixedly installed on the upper end of the guide rod 12, the upper end of the screw 10 is rotatably connected to the top plate 13, a slide 14 is screwed on the screw 10, a guide hole is provided on the slide 14 for the guide rod 12 to pass through, and one end of the slide 14 is fixedly connected to the grinding table 3.

[0022] By adopting the above technical solution, the grinding table 3 can be adjusted up and down through the screw 10 driven by the second motor 9 and the slide 14 structure. This design not only facilitates the adjustment of the grinding pressure to meet the requirements of different materials or grinding fineness, but also greatly simplifies the cleaning and maintenance of the equipment. The slide 14 cooperates with the guide rod 12 through the guide hole to ensure the stability and accuracy of the lifting process.

[0023] This embodiment is further configured such that a main shaft 15 extending into the feeding channel 4 is mounted on the upper end of the grinding roller 7 , and a spiral blade 16 is disposed on the main shaft 15 .

[0024] By adopting the above technical solution, the rotating shaft 6 at the upper end of the grinding roller 7 is additionally provided with a spiral blade 16, which can not only continuously and evenly deliver the material into the grinding chamber 8, but also improve the grinding efficiency and quality.

[0025] This embodiment is further configured such that a conical feed hopper 17 is provided at the upper end of the feeding channel 4 .

[0026] By adopting the above technical solution, the design of the conical feed hopper 17 helps the material to fall naturally, further optimizing the feeding process.

[0027] This embodiment is further configured such that a pair of guide grooves 18 are provided in the housing 1 , and a pair of guide blocks 19 slidably connected to the guide grooves 18 are provided on both sides of the grinding table 3 .

[0028] By adopting the above technical solution, the guide groove 18 provided in the housing 1 is combined with the guide blocks 19 on both sides of the grinding table 3 to ensure that the grinding table 3 remains stable and does not deviate when moving up and down, thereby improving the grinding stability and durability of the equipment.

[0029] This embodiment is further configured such that a supporting leg is provided at the bottom of the shell 1 .

[0030] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the field. The following mainly introduces the working principle and process.

[0031] Embodiment: Before work, according to the characteristics of the phenolic resin to be ground, the spacing between the grinding table 3 and the grinding roller 7 is adjusted, which is achieved by the lifting assembly. This step can be achieved by controlling the second motor 9, rotating the screw 10, and driving the slide 14 to move up and down, so as to accurately adjust the grinding gap, and the phenolic resin raw material to be ground is added through the conical feed hopper 17. The conical design helps the raw material to fall evenly into the feeding channel 4 and reduce blockage. The first motor 5 is started to drive the rotating shaft 6 to rotate, and the spiral blades 16 on the rotating shaft 6 start to work, and the raw material is continuously and evenly fed from the feeding channel 4 into the grinding chamber 8. The fully ground material is discharged through the discharge pipe 2 at the bottom of the shell 1, collected and processed. After use, the motor is turned off, and the equipment is completely stopped. The grinding table 3 is raised by the lifting assembly to expose the grinding chamber 8, which is convenient for cleaning residual materials and performing maintenance work. When cleaning, the grinding table 3, the grinding roller 7 and the inside of the grinding chamber 8 can be cleaned with water or a special cleaning agent to ensure that there is no residue and prepare for the next use.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A phenolic resin grinding device, comprising a housing (1), wherein the upper portion of the housing (1) is an open structure and the bottom portion is provided with a discharge pipe (2), characterized in that: A grinding table (3) is slidably mounted in the shell (1), a feeding channel (4) is provided at the center of the grinding table (3), a first motor (5) is provided at the bottom of the shell (1), a rotating shaft (6) is installed at the driving end of the first motor (5), the upper end of the rotating shaft (6) extends into the shell (1) and is installed with a grinding roller (7) matching the grinding table (3), a grinding cavity (8) is formed between the grinding table (3) and the grinding roller (7), and a lifting component connected to the grinding table (3) is provided on the shell (1).

2. A phenolic resin grinding device according to claim 1, characterized in that: The lifting assembly comprises a second motor (9) arranged on the outer wall of the shell (1), a screw rod (10) is installed on the driving end of the second motor (9), a support (11) is provided on the side wall of the shell (1), a guide rod (12) is provided on the support (11), a top plate (13) is fixedly installed on the upper end of the guide rod (12), the upper end of the screw rod (10) is rotatably connected to the top plate (13), a slide (14) is screwed on the screw rod (10), a guide hole is provided on the slide (14) for the guide rod (12) to pass through, and one end of the slide (14) is fixedly connected to the grinding table (3).

3. A phenolic resin grinding device according to claim 2, characterized in that: A main shaft (15) extending into the feeding channel (4) is installed at the upper end of the grinding roller (7), and a spiral blade (16) is provided on the main shaft (15).

4. A phenolic resin grinding device according to claim 3, characterized in that: A conical feeding hopper (17) is provided at the upper end of the feeding channel (4).

5. A phenolic resin grinding device according to claim 1, characterized in that: A pair of guide grooves (18) are provided in the housing (1), and a pair of guide blocks (19) slidably connected to the guide grooves (18) are provided on both sides of the grinding table (3).

6. A phenolic resin grinding device according to claim 1, characterized in that: The bottom of the shell (1) is provided with supporting legs.

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