Phenolic moulding plastic screening machine

Abstract

The utility model discloses a phenolic moulding plastic screening machine, which relates to the technical field of phenolic moulding plastic processing, and comprises a bottom plate, a screening assembly is arranged on the bottom plate, the screening assembly comprises a screening frame, the lower part of the screening frame is fixedly connected with a buffer spring, the lower part of the buffer spring is fixedly connected with an accommodating cylinder, and the accommodating cylinder is fixedly connected with a motor. The containing cylinder is fixedly installed on the bottom plate, a vibration motor is fixedly installed on the outer side of the screening frame, a discharging opening is formed in the right portion of the screening frame, and a screening opening is formed in the lower portion of the screening frame. Through the arrangement of a shielding plate and a material blocking plate, the distance between the material blocking plate and the screen can be changed, so that the vibration thickness of materials can be controlled, the situation that too much materials are gathered, and the screening quality is affected is avoided, and use is flexible and convenient; and a dustproof cover is arranged, so that protection can be provided in the screening process, the materials are prevented from splashing, and the sanitation degree in the screening process is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of phenolic molding material processing, in particular to a phenolic molding material screening machine. Background Art

[0002] Phenolic molding plastic is a kind of plastic powder, also known as bakelite powder. The production process of phenolic molding plastic is to put phenolic resin and other additives into a mixing barrel for mixing, then put the mixed mixture into a plasticizer for plasticizing, and then introduce the flaky granulated material into the plastic powder granulator for crushing, and then screen it to obtain the plastic powder of phenolic molding plastic.

[0003] In the existing technology, when the screening machine is working, the material is poured into the screening frame, and the vibration of the vibration motor is used to drive the screen to screen the material. However, when the material is poured, it is easy to gather on the screen, resulting in the inability to fully screen the material on the upper part, resulting in insufficient screening, which is not convenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a phenolic molding plastic screening machine. By setting a baffle plate and a material blocking plate, the distance between the material blocking plate and the screen can be changed, so as to control the thickness of the vibrated material, thereby avoiding excessive accumulation of material and affecting the quality of screening. The utility model is flexible and convenient to use; the dust cover is set to provide protection during the screening process, avoid material splashing, and increase the hygiene level of the screening process.

[0005] One of the purposes of the utility model is achieved by the following technical solution: a phenolic molding material screening machine, comprising a bottom plate, a screening assembly is installed on the bottom plate, the screening assembly comprises a screening frame, a buffer spring is fixedly connected to the lower part of the screening frame, a receiving tube is fixedly connected to the lower part of the buffer spring, the receiving tube is fixedly installed on the bottom plate, a vibration motor is fixedly installed on the outer side of the screening frame, a discharge port is provided on the right part of the screening frame, a screening port is provided on the lower part of the screening frame, a shielding plate is fixedly connected to the inside of the screening frame, an electric push rod is fixedly connected to the shielding plate, and the electric The output end of the push rod is fixedly connected with a material blocking plate, a screen is provided at the bottom of the screening frame, the material blocking plate is located above the screen, a dust cover is provided at the top of the screening frame, a handle is fixedly connected to the dust cover, a slot is provided at the right part of the dust cover, the slot and the screening frame are mutually engaged, a bolt hole is provided at the left part of the dust cover, a bolt is fixedly connected to the top of the screening frame, the bolt passes through the bolt hole, a nut is threadedly connected to the bolt, a support frame is fixedly connected to the bottom plate, a feed hopper is fixedly connected to the top of the support frame, and a support leg is fixedly connected to the bottom of the bottom plate. By setting the shielding plate and the material blocking plate, the distance between the material blocking plate and the screen can be changed, so that the thickness of the material vibrated out can be controlled, so as to avoid excessive accumulation of materials and affect the quality of screening, and the use is flexible and convenient; the dust cover can provide protection during the screening process, avoid material splashing, and increase the hygiene of the screening process.

[0006] According to the phenolic molding compound screening machine, the number of the supporting legs is four and they are axially symmetrically arranged.

[0007] According to the phenolic molding compound screening machine, the number of the accommodating cylinders and the buffer springs are both four, and two form a group.

[0008] According to the phenolic molding compound screening machine, a channel is provided in the middle of the bottom plate, and the channel is larger than the screening port.

[0009] According to the phenolic molding compound screening machine, the lower opening of the feed hopper is located directly above the screening frame.

[0010] According to the phenolic molding compound screening machine, there are two electric push rods, which are axially symmetrically arranged.

[0011] According to the phenolic molding compound screening machine, the number of the supporting frames is four, and two of them form a group.

[0012] According to the phenolic molding compound screening machine, there are two card slots, which are axially symmetrically arranged.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model can change the distance between the material blocking plate and the screen by setting the baffle plate and the material blocking plate, so as to control the thickness of the vibrated material, thereby avoiding excessive accumulation of material and affecting the screening quality, and is flexible and convenient to use; the dust cover can provide protection during the screening process, avoid material splashing, and increase the hygiene level of the screening process.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural schematic diagram of a phenolic molding compound screening machine of the utility model;

[0018] Figure 2 It is a structural schematic diagram of a phenolic molding compound screening machine from a bottom angle of the utility model;

[0019] Figure 3 This is a schematic structural diagram of a phenolic molding material screening machine of the utility model after removing the dust cover;

[0020] Figure 4 The utility model is a schematic structural diagram of a dust cover of a phenolic molding compound screening machine.

[0021] Legend:

[0022] 1. Bottom plate; 101. Support legs; 102. Accommodating cylinder; 103. Buffer spring; 104. Screening frame; 105. Support frame; 106. Feed hopper; 107. Vibrating motor; 108. Discharge port; 109. Screening port; 2. Dust cover; 201. Handle; 202. Slot; 301. Baffle plate; 302. Electric push rod; 303. Material blocking plate. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a phenolic molding plastic screening machine, which includes a bottom plate 1, a screening assembly is installed on the bottom plate 1, and the screening assembly includes a screening frame 104, a buffer spring 103 is fixedly connected to the lower part of the screening frame 104, and a receiving tube 102 is fixedly connected to the lower part of the buffer spring 103. There are four receiving tubes 102 and buffer springs 103, and two are in a group. The receiving tube 102 is fixedly installed on the bottom plate 1, and a vibration motor 107 is fixedly installed on the outer side of the screening frame 104. A discharge port 108 is provided on the right part of the screening frame 104, and a A screening port 109 is provided, a channel is provided in the middle of the bottom plate 1, the channel is larger than the screening port 109, a shielding plate 301 is fixedly connected to the inside of the screening frame 104, an electric push rod 302 is fixedly connected to the shielding plate 301, there are two electric push rods 302, and they are axially symmetrically arranged, a material blocking plate 303 is fixedly connected to the output end of the electric push rod 302, a screen is provided at the bottom of the screening frame 104, the material blocking plate 303 is located above the screen, a dust cover 2 is provided on the upper part of the screening frame 104, a handle 201 is fixedly connected to the dust cover 2, and a card slot 2 is provided on the right part of the dust cover 2 02, there are two card slots 202, and they are axially symmetrically arranged. The card slots 202 are engaged with the screening frame 104. A bolt hole is arranged on the left part of the dust cover 2. The upper part of the screening frame 104 is fixedly connected with a bolt, and the bolt passes through the bolt hole. A nut is threadedly connected to the bolt. The bottom plate 1 is fixedly connected with a support frame 105. There are four support frames 105, and two of them are in a group. The upper part of the support frame 105 is fixedly connected with a feed hopper 106. The lower opening of the feed hopper 106 is located directly above the screening frame 104. The lower part of the bottom plate 1 is fixedly connected with a support leg 101. There are four legs 101, and they are axially symmetrical. When in use, the phenolic molding material is added from the feed hopper 106, and the material falls into the inside of the screening frame 104. The vibration motor 107 is powered on to drive the screening frame 104 to vibrate and screen the material. During the screening, the gathered material is blocked by the baffle plate 301 and the material blocking plate 303, so that the material will vibrate out from the lower side of the material blocking plate 303 in small amounts, thereby ensuring that the material can be fully screened. At the same time, the dust cover 2 can provide protection to prevent the internal material or dust from being dispersed, thereby improving the sanitation of the screening process. By setting the baffle plate 301 and the material blocking plate 303, the distance between the material blocking plate 303 and the screen can be changed, so that the thickness of the material vibrated out can be controlled, thereby avoiding excessive material accumulation and affecting the quality of screening, and the use is flexible and convenient; the dust cover 2 can provide protection during the screening process to prevent material splashing and increase the sanitation of the screening process.

[0025] Working principle: When in use, phenolic molding material is added from the feed hopper 106, and the material falls into the inside of the screening frame 104. The vibration motor 107 is energized to drive the screening frame 104 to vibrate and screen the material. During the screening, the gathered material is blocked by the baffle plate 301 and the material blocking plate 303, so that the material will vibrate out from the bottom of the material blocking plate 303 in small amounts, thereby ensuring that the material can be fully screened. At the same time, the dust cover 2 can provide protection to prevent internal materials or dust from being dispersed, thereby improving the hygiene of the screening process.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A phenolic molding compound screening machine, comprising a bottom plate (1), on which a screening assembly is mounted, characterized in that: The screening component comprises a screening frame (104), a buffer spring (103) is fixedly connected to the lower part of the screening frame (104), a receiving tube (102) is fixedly connected to the lower part of the buffer spring (103), the receiving tube (102) is fixedly installed on the bottom plate (1), a vibration motor (107) is fixedly installed on the outer side of the screening frame (104), a discharge port (108) is arranged at the right part of the screening frame (104), a screening port (109) is arranged at the lower part of the screening frame (104), a baffle plate (301) is fixedly connected to the inside of the screening frame (104), an electric push rod (302) is fixedly connected to the baffle plate (301), and a material blocking plate (303) is fixedly connected to the output end of the electric push rod (302), and the screening A screen is provided at the bottom of the selection frame (104), the material blocking plate (303) is located above the screen, a dust cover (2) is provided at the top of the selection frame (104), a handle (201) is fixedly connected to the dust cover (2), a slot (202) is provided at the right portion of the dust cover (2), the slot (202) and the selection frame (104) are mutually engaged, a bolt hole is provided at the left portion of the dust cover (2), a bolt is fixedly connected to the top of the selection frame (104), the bolt passes through the bolt hole, a nut is threadedly connected to the bolt, a support frame (105) is fixedly connected to the bottom plate (1), a feed hopper (106) is fixedly connected to the top of the support frame (105), and a support leg (101) is fixedly connected to the bottom of the bottom plate (1).

2. A phenolic molding compound screening machine according to claim 1, characterized in that: The number of the supporting legs (101) is four and they are arranged axially symmetrically.

3. A phenolic molding compound screening machine according to claim 1, characterized in that: The number of the accommodating cylinders (102) and buffer springs (103) is four, and two of them form a group.

4. A phenolic molding compound screening machine according to claim 1, characterized in that: A channel is provided in the middle of the bottom plate (1), and the channel is larger than the screening port (109).

5. The phenolic molding compound screening machine according to claim 1, characterized in that: The lower opening of the feed hopper (106) is located directly above the screening frame (104).

6. A phenolic molding compound screening machine according to claim 1, characterized in that: There are two electric push rods (302), which are arranged axially symmetrically.

7. A phenolic molding compound screening machine according to claim 1, characterized in that: The number of the supporting frames (105) is four, and two of them form a group.

8. The phenolic molding compound screening machine according to claim 1, characterized in that: There are two card slots (202) and they are arranged axially symmetrically.

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