Sieving structure for preparing special engineering plastic

Abstract

The utility model relates to the technical field of screening machines, in particular to a screening structure for preparing special engineering plastics, which comprises a filter structure, a shell and a base, the base is arranged below the shell, a motor set is arranged in the filter structure, a motor seat plate is arranged on one side of the motor set, a through hole is arranged above the motor seat plate, and a motor is arranged in the motor seat plate. An electric telescopic rod is installed on one side of the motor base plate, one end of the electric telescopic rod is connected with a fixing rod, a first filter screen and a second filter screen are arranged in the first filter layer and the second filter layer, a storage layer is arranged below the second filter layer, and a handle is arranged on the outer side of the storage layer. The two sides of the first filtering layer, the two sides of the second filtering layer and the two sides of the storage layer are fixedly connected with a first sliding groove, a second sliding groove and a third sliding groove which are formed in the guide plate. The engineering plastic screening device is easy to operate, and is controlled by the motor set and the electric telescopic rod in the engineering plastic screening process, so that manual operation can be reduced, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening machines, in particular to a screening structure for preparing special engineering plastics. Background Art

[0002] Special engineering plastics are a new type of plastics with excellent comprehensive properties. They can be used for a long time in harsh chemical and physical environments and can replace metals as engineering structural materials. Therefore, they are mass-produced and processed. The establishment of this device can screen the raw materials of special engineering plastics, remove larger particles in the raw materials, make the raw material particles uniform, and facilitate processing and use.

[0003] Patent publication number CN218504967U discloses a raw material screening machine for the preparation of special engineering plastics, including a screening shell, a screening net fixedly installed in the screening shell, a cleaning mechanism arranged in the screening shell, two screw rods are threadedly connected with a movable ring, a cleaning brush is fixedly installed on the inner top wall of the mounting shell, and an ejection mechanism is arranged on the inner bottom wall of the mounting shell. The cleaning brush and the ejection inclined rod cooperate with each other to clean the plastic raw materials and stains remaining on the surface of the screening net, and eject the plastic raw materials in the sieve holes to prevent the plastic raw materials from falling into the sieve holes. The sieve holes are blocked to further ensure the normal use of the screening net. However, this mechanism has certain disadvantages, such as inconvenience in cleaning, and the filtering efficiency of the machine is not very high, which can easily cause the machine to get stuck. Utility Model Content

[0004] The existing screening structure has a relatively simple function and can only screen by gravity. Due to the mismatch of the screening holes, blockage occurs. A screening structure for preparing special engineering plastics is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a screening structure for preparing special engineering plastics, a base is arranged below a shell, a motor group is arranged inside the filtering structure, a motor seat plate is arranged on one side of the motor group, a through hole is arranged above the motor seat plate, an electric telescopic rod is installed on one side of the motor seat plate, a fixing rod is connected to one end of the electric telescopic rod, the fixing rod is connected to a first filter layer and a second filter layer, a first filter net and a second filter net are arranged inside the first filter layer and the second filter layer, a storage layer is arranged below the second filter layer, a handle is arranged on the outside of the storage layer, and both sides of the first filter layer and the second filter layer and the storage layer are fixedly connected to the first slide groove, the second slide groove and the third slide groove arranged on the guide plate.

[0006] Preferably, the first slide groove, the second slide groove and the third slide groove on the guide plate are in the shape of trapezoidal dovetail grooves.

[0007] Preferably, a through hole is provided above the motor base plate;

[0008] It is used to allow the motor to pass through the motor base plate.

[0009] Preferably, one end of the electric telescopic rod is connected to a fixing rod;

[0010] It is used to fix the connection between the electric telescopic rod and the filter layer.

[0011] Preferably, a slide groove is provided on the guide plate;

[0012] It is used to fix the filtering structure and the storage layer.

[0013] Preferably, both sides of the first filter layer, the second filter layer and the storage layer are fixedly connected to the first slide groove, the second slide groove and the third slide groove provided on the guide plate;

[0014] It is used to control the back and forth movement of the filter layer and the storage layer.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the engineering plastic to be filtered is first placed in the first filter layer, and the motor group inside the filter structure is started. The motor group will make the electric telescopic rod do telescopic movement, thereby driving the filter layer to do left and right reciprocating movement, thereby achieving the screening effect.

[0017] 2. The product will pass from the first filter layer to the second filter layer, and then to the storage layer below, which can achieve multiple screening results. Secondly, there is a slide groove on the guide plate, which can be used to disassemble and clean the filter layer and the storage layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a cross-sectional view of a filtering structure in a screening structure for preparing special engineering plastics proposed by the utility model;

[0019] Figure 2 This is an exploded stereogram of a screening structure for preparing special engineering plastics proposed by the utility model;

[0020] Figure 3 This is a cross-sectional view at BB of a filtering structure in a screening structure for preparing special engineering plastics proposed in the utility model;

[0021] Figure 4 This is a three-dimensional diagram of the internal structure of a shell in a screening structure for preparing special engineering plastics proposed by the utility model;

[0022] Figure 5 The utility model proposes a screening structure for preparing special engineering plastics. Figure 2 A is an enlarged structural diagram of FIG.

[0023] Legend:

[0024] 1. Filter structure; 11. Motor group; 111. Electric telescopic rod; 112. Fixed rod; 12. First filter layer; 121. First filter screen; 13. Second filter layer; 131. Second filter screen; 14. Storage layer; 141. Handle; 2. Shell; 21. Motor base plate; 22. Through hole; 23. Guide plate; 231. First slide slot; 232. Second slide slot; 233. Third slide slot; 3. Base. DETAILED DESCRIPTION

[0025] 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.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-5The utility model provides an embodiment: a screening structure for preparing special engineering plastics, comprising a filtering structure 1, a shell 2 and a base 3, the base 3 being arranged below the shell 2, a motor group 11 being arranged inside the filtering structure 1, the function of the motor group 11 being to provide power to the entire device, a motor base plate 21 being arranged on one side of the motor group 11, the function of the motor base plate 21 being to fix the motor group, a through hole 22 being arranged above the motor base plate 21, an electric telescopic rod 111 being arranged on one side of the motor base plate 21, the function of the electric telescopic rod 111 being to enable the filtering layer to move left and right In order to achieve the function of back screening, one end of the electric telescopic rod 111 is connected to a fixed rod 112, and the function of the fixed rod 112 is to fix the electric telescopic rod 111. The fixed rod 112 is connected to the first filter layer 12 and the second filter layer 13. The first filter layer 12 and the second filter layer 13 are provided with a first filter screen 121 and a second filter screen 131. A storage layer 14 is provided under the second filter layer 13. The function of the storage layer 14 is to collect the screened plastic. A handle 141 is provided on the outside of the storage layer 14. The function of the handle 141 is to facilitate the removal of the storage layer 14.

[0028] Both sides of the first filter layer 12 , the second filter layer 13 and the storage layer 14 are fixedly connected to the first slide groove 231 , the second slide groove 232 and the third slide groove 233 provided on the guide plate 23 .

[0029] The first slide groove 231 , the second slide groove 232 and the third slide groove 233 on the guide plate 23 are in the shape of trapezoidal dovetail grooves, which can make the structure more stable.

[0030] Working principle: First, put the engineering plastics to be screened into the first filter layer 12, start the motor group 11 inside the filter structure 1, and the motor group 11 will make the electric telescopic rod 111 telescopic movement, thereby driving the first filter layer 12 and the second filter layer 13 to move back and forth left and right. Secondly, the plastic parts will pass through the first filter net 121 and the second filter net 131, and finally enter the storage layer 14 and then be taken out, so as to achieve the screening effect, effectively and more accurately control the special engineering plastics, improve work efficiency and size accuracy, and deserve to be vigorously promoted.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A screening structure for preparing special engineering plastics, comprising a filtering structure (1), a housing (2) and a base (3), wherein the base (3) is arranged below the housing (2), and is characterized in that: The filter structure (1) is provided with a motor group (11) inside, a motor base plate (21) is provided on one side of the motor group (11), a through hole (22) is provided above the motor base plate (21), an electric telescopic rod (111) is installed on one side of the motor base plate (21), one end of the electric telescopic rod (111) is connected to a fixing rod (112), the fixing rod (112) is connected to a first filter layer (12) and a second filter layer (13), a first filter net (121) and a second filter net (131) are provided inside the first filter layer (12) and the second filter layer (13), a storage layer (14) is provided below the second filter layer (13), and a handle (141) is provided on the outside of the storage layer (14).

2. A screening structure for preparing special engineering plastics according to claim 1, characterized in that: Both sides of the first filter layer (12), the second filter layer (13) and the storage layer (14) are fixedly connected to a first slide groove (231), a second slide groove (232) and a third slide groove (233) provided on the guide plate (23).

3. A screening structure for preparing special engineering plastics according to claim 2, characterized in that: The first slide groove (231), the second slide groove (232) and the third slide groove (233) on the guide plate (23) are in the shape of trapezoidal dovetail grooves.

4. The screening structure for preparing special engineering plastics according to claim 1, characterized in that: The number of through holes (22) on each motor base plate (21) is four.

5. The screening structure for preparing special engineering plastics according to claim 1, characterized in that: The number of the motor group (11) and the number of the guide plates (23) are both two.

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