Screw discharging device for nylon powder production

Abstract

The utility model discloses a nylon powder production screw rod discharging device which comprises a base, and an anti-skid pad is arranged at the bottom of the base; the bottom of the screw feeding assembly is fixedly connected with the top of the base, and the screw feeding assembly is used for filtering the nylon raw materials and then discharging the nylon raw materials; one side of the heating assembly is fixedly connected with one side of the screw feeding assembly, and the heating assembly is used for melting and heating the nylon raw materials; and one side of the crushing assembly is fixedly connected with the left side of the base through a connecting seat. According to the screw discharging device for nylon powder production, the screw feeding assembly is arranged, nylon particles are filtered through the filtering arc-shaped plate, coarse impurities are filtered out, the purity of nylon is guaranteed, impurities on the surface of the filtering arc-shaped plate can be cleaned only by pulling a handle upwards during maintenance, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to nylon powder production technical field, concretely is a kind of nylon powder production screw discharge device. BACKGROUND

[0002] It is mainly used to extrude the molten nylon material through screw system, and to refine the material as required, to finally form nylon powder or particle.

[0003] The patent with publication number CN213923263U discloses a kind of nylon powder production screw discharge device, including shell;The upper end and the lower end in the shell are respectively provided with drying cavity and material guiding cavity, the middle part of the inner wall at the top of drying cavity is communicated with feed slot, the upper end and the lower end in the middle part of the inner wall of the left and right sides of drying cavity are respectively provided with first installation slot and second installation slot.The patent can filter nylon powder through filter screen, control the work of first drive motor, the blade can be rotated by first rotating rod, the agglomerated nylon powder is broken, the work of electric heating wire is controlled by PLC controller, the selected nylon powder can be heated to specified temperature, the second rotating rod can be rotated by first rotating rod, so that the rotating scraper can uniformly stir the nylon powder, control the work of second drive motor, the helical blade can be rotated by third rotating rod, so that the dried nylon powder in material guiding cavity is guided out, it is simple in structure, and the use effect is good.

[0004] The above-mentioned technology shows that only powder material is displayed, in actual production, nylon particles are first sent into the feed port of the extruder. Through the rotating movement of the screw, the raw material is gradually pushed to the heating zone. In this process, the nylon raw material is heated to its molten state by the heater. The screw not only pushes the raw material, but also mixes and melts the material. After the molten nylon material is extruded through the discharge port, it usually needs to pass through a cooling device. The extruded nylon material is cut into particles under certain conditions. In the molten state, the molecular chain of nylon will undergo certain structural changes, making the material flow better, which is beneficial to more uniform processing, mixing and molding. The molten material can not only be uniformly mixed with other additives (such as fillers, colorants, plasticizers, etc.), but also can ensure the stability of the physical properties of the finished product. During production, the broken material of nylon particles contains some impurities with relatively large size, which directly affects the purity of nylon. In addition, after the melting and heating is completed, the operation of forming powder from nylon melt is relatively complex and not convenient for quick operation. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of nylon powder production screw discharge device, solve the problem that the broken material of nylon particles contains some impurities with relatively large size, which directly affects the purity of nylon. In addition, after the melting and heating is completed, the operation of forming powder from nylon melt is relatively complex and not convenient for quick operation.

[0006] In order to achieve the above object, the utility model discloses a kind of nylon powder production screw discharge devices, comprising:

[0007] Base, the bottom of base is provided with non-slip mat;

[0008] Screw feeding assembly, the bottom of screw feeding assembly is fixedly connected with the top of base, and the screw feeding assembly is used to discharge after filtering nylon raw materials;

[0009] Heating assembly, one side of heating assembly is fixedly connected with one side of screw feeding assembly, and the heating assembly is used to melt heating for nylon raw materials;

[0010] Crushing assembly, one side of crushing assembly is fixedly connected with left side of base by connecting seat, and the crushing assembly is used to cool and crush for melted nylon raw materials.

[0011] Preferably, the screw feeding assembly includes a housing fixedly connected to the top of the base, and a discharge pipe is communicated with the left side of the bottom of the housing.

[0012] Preferably, the right side of the housing is fixedly connected with a conveying motor, one end of the output shaft of the conveying motor is fixedly connected with a central shaft through a shaft coupling, and the surface of the central shaft is fixedly connected with a spiral blade.

[0013] Preferably, the right side of the top of the housing is fixedly connected with a feeding hopper, the inner walls of the feeding hopper are fixedly connected with limit blocks on both sides, the top of the limit block is provided with a limit slot, the inner wall of the limit slot is movably connected with a connector plate, one side of the connector plate is fixedly connected with a filter arc-shaped plate, and the top of the connector plate is fixedly connected with a handle.

[0014] Preferably, the heating assembly includes a positioning block fixedly connected to one side of the screw feeding assembly, a dovetail groove is formed on the surface of the positioning block, a dovetail block is movably connected to the inner wall of the dovetail groove, one side of the dovetail block is fixedly connected with an electric heating plate, and the surface of the electric heating plate is provided with an external round handle.

[0015] Preferably, the crushing assembly includes a bearing frame fixedly connected to the left side of the base, a guide slope is fixedly connected to the left side of the inner wall bottom of the bearing frame, a telescopic rod is fixedly connected to one side of the inner wall of the bearing frame through one side of the support, and the bottom end of the telescopic rod is fixedly connected with a pressing plate.

[0016] The utility model provides a kind of nylon powder production screw discharge device.Compared with prior art, it has the following beneficial effects:

[0017] (1), the nylon powder production screw discharge device, utilize the setting of screw feeding assembly, through the filter arc plate to the nylon particle carries on the filtration, the coarse impurity is filtered outside, guarantee the purity of nylon, when maintaining, only need to pull handle, can the impurity on the surface of filter arc plate is cleaned, convenient operation, utilize the setting of heating assembly, electric heating plate can heat the shell, when maintaining, only need to pull the external circular handle, can the dovetail block and dovetail groove separate, convenient disassembly maintenance.

[0018] (2), the nylon powder production screw discharge device, utilize the setting of crushing assembly, the low temperature pure water in the bearing frame is used for rapid cooling molding of nylon melt, the bearing frame wide mouth design is convenient to maintain, and after molding in water, the nylon solid will slide along the guide slope, then the telescopic rod is elongated, directly through the pressing plate to crush the nylon solid, the device structure is simple, easy to execute. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional schematic view of the utility model;

[0020] Figure 2 It is a three-dimensional schematic view of the utility model Figure 1 It is a partial enlarged view of A in the utility model;

[0021] Figure 3 It is a three-dimensional sectional view of the utility model;

[0022] Figure 4 It is a three-dimensional sectional view of the utility model Figure 3 It is a partial enlarged view of B in the utility model.

[0023] In the drawing: 1, base; 2, screw feeding assembly; 21, shell; 22, conveying motor; 23, central shaft; 24, spiral blade; 25, discharge pipe; 26, feeding hopper; 27, limiting block; 28, limiting groove; 29, connector plate; 210, filter arc plate; 211, handle; 3, heating assembly; 31, positioning block; 32, dovetail groove; 33, dovetail block; 34, electric heating plate; 35, external circular handle; 4, crushing assembly; 41, bearing frame; 42, guide slope; 43, telescopic rod; 44, pressing plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4The utility model provides two technical schemes:

[0026] Embodiment one, a kind of nylon powder production screw discharge device, comprising:

[0027] Base 1, the bottom of base 1 is provided with anti-skid pad;

[0028] Screw feeding assembly 2, the bottom of screw feeding assembly 2 is fixedly connected with the top of base 1, and screw feeding assembly 2 is used to filter and discharge nylon raw materials;

[0029] Heating assembly 3, one side of heating assembly 3 is fixedly connected with one side of screw feeding assembly 2, and heating assembly 3 is used to melt and heat nylon raw materials;

[0030] Crushing assembly 4, one side of crushing assembly 4 is fixedly connected with the left side of base 1 through connecting seat, and crushing assembly 4 is used to cool and crush melted nylon raw materials;With the setting of screw feeding assembly 2, the nylon particles are filtered through filtering arc plate 210, the coarse impurities are filtered outside, the purity of nylon is guaranteed, when maintaining, only need to pull handle 211, the impurities on the surface of filtering arc plate 210 can be cleaned, convenient operation, with the setting of heating assembly 3, electric heating plate 34 can heat shell 21, when maintaining, only need to pull external circular handle 35, dovetail block 33 can be separated from dovetail groove 32, convenient to disassemble and maintain.

[0031] The main difference between the second embodiment and the first embodiment is that the nylon powder production screw discharging device, the screw feeding assembly 2 comprises a shell 21 fixedly connected with the top of the base 1, a discharging pipe 25 is communicated with the left side of the bottom of the shell 21, a conveying motor 22 is fixedly connected with the right side of the shell 21, one end of the output shaft of the conveying motor 22 is fixedly connected with a central shaft 23 through a shaft coupling, a spiral blade 24 is fixedly connected with the surface of the central shaft 23, a feeding hopper 26 is fixedly connected with the right side of the top of the shell 21, limit blocks 27 are fixedly connected with the inner walls of the feeding hopper 26 on both sides, limit grooves 28 are formed in the top of the limit blocks 27, plug-in plates 29 are movably connected with the inner walls of the limit grooves 28, filter arc-shaped plates 210 are fixedly connected with one side of the plug-in plates 29, handles 211 are fixedly connected with the top of the plug-in plates 29, the heating assembly 3 comprises a positioning block 31 fixedly connected with one side of the screw feeding assembly 2, dovetail grooves 32 are formed in the surface of the positioning block 31, dovetail blocks 33 are movably connected with the inner walls of the dovetail grooves 32, electric heating plates 34 are fixedly connected with one side of the dovetail blocks 33, the working principle of the electric heating plates 34 adopts resistance heating or electromagnetic heating, external round handles 35 are arranged on the surface of the electric heating plates 34, the crushing assembly 4 comprises a bearing frame 41 fixedly connected with the left side of the base 1, a guide slope 42 is fixedly connected with the left side of the inner wall bottom of the bearing frame 41, telescopic rods 43 are fixedly connected with one side of the bearing frame 41 through one side of the support, pressure plates 44 are fixedly connected with the bottom end of the telescopic rods 43, by arranging the crushing assembly 4, the low-temperature pure water in the bearing frame 41 is used for rapid cooling and forming of the nylon melt, the wide-mouth design of the bearing frame 41 is convenient to maintain, and after forming in water, the nylon solid will slide down along the guide slope 42, then the telescopic rod 43 is elongated, and the nylon solid is directly crushed by the pressure plate 44, the device structure is simple and easy to implement.

[0032] The electric heating elements are arranged on the inner wall of the electric heating plate 34, the electric heating plate 34 is heated in one direction, the surface of the electric heating plate 34 is electrically connected with related electrical elements, which is a known mature technology, and the present application does not make a detailed description, the back of the bearing frame 41 is provided with a drain hole with a valve.

[0033] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0034] When working, the nylon particles are poured from the top of the filter arc plate 210 into the feeding hopper 26, the large-size impurities are filtered on the top of the filter arc plate 210, the electric heating plate 34 is turned on, the shell 21 is heated, the conveying motor 22 is turned on, the nylon is gradually heated into a molten state when being pushed from right to left, the nylon melt falls through the discharge pipe 25, the low-temperature pure water is filled in the bearing frame 41, the nylon melt naturally cools after falling into the bearing frame 41, and the shaped nylon solid is pushed down by the pressing plate 44 after sliding along the guide slope 42, the telescopic rod 43 is turned on, the shaped nylon solid is crushed, the filter arc plate 210 is maintained, the pull handle 211 is pulled, the junction plate 29 is separated from the limiting groove 28, the impurities on the top of the filter arc plate 210 are poured out, and then the filter arc plate 210 is restored, the electric heating plate 34 is maintained, the outer circular handle 35 is pulled out, the dovetail block 33 moves along the positioning block 31, the dovetail block 33 is separated from the dovetail groove 32, and then the electric heating plate 34 is maintained and restored, and the device is restored when the working of the device is completed.

[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0036] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A nylon powder production screw discharge apparatus characterized by, The utility model relates to a nylon raw material melting and cooling device, which comprises a base (1), the bottom of the base (1) is provided with an antiskid pad, a screw feeding assembly (2) is fixedly connected to the top of the base (1), the screw feeding assembly (2) is used for feeding the nylon raw material after filtering, a heating assembly (3) is fixedly connected to one side of the screw feeding assembly (2), the heating assembly (3) is used for melting and heating the nylon raw material, and a crushing assembly (4) is fixedly connected to the left side of the base (1) through a connecting seat, the crushing assembly (4) is used for cooling and crushing the melted nylon raw material. The screw feeding assembly (2) comprises an outer shell (21) fixedly connected to the top of the base (1), and a discharge pipe (25) is communicated to the left side of the bottom of the outer shell (21). The right side of the outer shell (21) is fixedly connected with a conveying motor (22), one end of the output shaft of the conveying motor (22) is fixedly connected with a central shaft (23) through a shaft coupling, and the surface of the central shaft (23) is fixedly connected with a spiral blade (24). The right side of the top of the outer shell (21) is fixedly connected with a feeding hopper (26), the inner wall of the feeding hopper (26) is fixedly connected with limit blocks (27) on both sides, the top of each limit block (27) is provided with a limit groove (28), the inner wall of the limit groove (28) is movably connected with a plugboard (29), one side of the plugboard (29) is fixedly connected with a filtering arc-shaped plate (210), and the top of the plugboard (29) is fixedly connected with a handle (211). The heating assembly (3) comprises a positioning block (31) fixedly connected to one side of the screw feeding assembly (2), the surface of the positioning block (31) is provided with a dovetail groove (32), the inner wall of the dovetail groove (32) is movably connected with a dovetail block (33), one side of the dovetail block (33) is fixedly connected with an electric heating plate (34), and the surface of the electric heating plate (34) is provided with an external round handle (35).

2. A nylon powder production screw discharge apparatus according to claim 1, characterized in that: The crushing assembly (4) comprises a bearing frame (41) fixedly connected to the left side of the base (1), the left side of the bottom of the inner wall of the bearing frame (41) is fixedly connected with a guide slope (42), one side of the inner wall of the bearing frame (41) is fixedly connected with a telescopic rod (43) through one side of a support, and the bottom end of the telescopic rod (43) is fixedly connected with a pressing plate (44).

3. A nylon powder production screw discharge apparatus according to claim 2, characterized in that: ​ 4. The nylon powder production screw discharge apparatus of claim 2, wherein: ​ 5. The nylon powder production screw discharge apparatus of claim 1 wherein: ​ 6. A nylon powder production screw discharge apparatus according to claim 1, characterized by: ​

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