Efficient screw extrusion assembly

Abstract

The utility model discloses an efficient screw extrusion assembly, and relates to the technical field of screw extrusion. The device comprises a screw rod, the circumferential surface of the screw rod is in threaded connection with a charging sleeve, one end of the screw rod is fixedly connected with a stress handle, the side surface of the charging sleeve is provided with an output control device, the output control device comprises a fixing plate, the inner side surface of the fixing plate is fixedly connected to the side surface of the charging sleeve, and the inner side surface of the fixing plate is fixedly connected with the stress handle. An opening is formed in the top of the fixing plate, a threaded rod is rotationally connected to the circumferential face of the opening, a limiting rod is fixedly connected to the bottom of the fixing plate, a threaded sleeve is in threaded connection to the circumferential face of the threaded rod, a quantity control sleeve is slidably connected to the outer side face of the charging sleeve, and a discharging hole is formed in the side face of the charging sleeve. And stable feeding or discharging of the materials is ensured. According to the utility model, the problem of screw extrusion quantity control is solved through the output control device, and stable and efficient discharge of materials can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to screw extrusion technical field, especially, relate to a kind of high-efficiency screw extrusion subassembly. BACKGROUND

[0002] Screw extrusion is a common plastic processing and material processing method, widely used in plastic, rubber, food, chemical industry etc. It is heated, compressed, plasticized by screw propulsion, and finally extruded into shape. Screw extrusion equipment is usually composed of screw, extruder barrel, heating zone, die and other main parts.

[0003] According to a kind of high-efficiency extrusion screw (publication number: CN 210211296 U) including feeding section, plasticizing section and mixing section, feeding section includes double helical rib section and single helical rib section, single helical rib section is connected with plasticizing section, plasticizing section includes staggered main helical rib and vice helical rib, and the rod diameter between main helical rib and vice helical rib is less than the rod diameter of extrusion screw body; Double helical rib and single thread design are carried out in feeding section, the concept of high-speed screw is introduced into this several drop design, reaches the effect that rotation speed is accelerated and the speed of unloading is improved; In the middle plasticizing section, the style of staggered main helical rib and vice helical rib is adopted, and the rod diameter between main helical rib and vice helical rib is less than the rod diameter of extrusion screw body, so that the plastic can be sheared during transmission, and the plasticizing effect is better and more uniform.

[0004] The main helical rib, vice helical rib and other components in the above application cooperate to achieve better and more uniform plasticizing effect, but cannot solve the problem of quantity control, therefore, we propose a kind of high-efficiency screw extrusion subassembly. Utility model content

[0005] The utility model aims at providing a kind of high-efficiency screw extrusion subassembly, solves the existing problems by the design of outflow control device.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a kind of high-efficiency screw extrusion subassembly, including screw, the circumferential surface of the screw is threadedly connected with loading sleeve, one end of the screw is fixedly connected with force handle, the side surface of the loading sleeve is provided with outflow control device.

[0008] Further, the outflow control device includes a fixed plate, the inner side of the fixed plate is fixedly connected on the side of the charging sleeve, the top of the fixed plate is provided with an opening, the circumferential surface of the opening is rotationally connected with a threaded rod, the bottom of the fixed plate is fixedly connected with a limiting rod, the circumferential surface of the threaded rod is threadedly connected with a threaded sleeve, the outer side of the charging sleeve is slidably connected with a quantity control sleeve, and the side of the charging sleeve is provided with a discharging hole. The main function of the outflow control device is to accurately control the speed and quantity of the material flowing out of the charging sleeve. By adjusting the relative position of the threaded rod and the threaded sleeve, the opening degree of the discharging hole can be adjusted, combined with the sliding of the quantity control sleeve, the flow is further adjusted, the stable and controllable supply or discharge of the material is ensured, and too much or too little material flowing out is avoided, which has important adjusting and controlling effects.

[0009] Further, the top of the quantity control sleeve is fixedly connected with a push rod, and one end of the push rod is fixedly connected on the side of the threaded sleeve. The push rod provides a control mechanism by being connected with the quantity control sleeve and the threaded sleeve to adjust the flow of the material.

[0010] Further, the side of the threaded sleeve is slidably connected with the side of the limiting rod, and one end of the threaded rod is fixedly connected with a rotating handle. The sliding connection between the threaded sleeve and the limiting rod ensures the stability and position limitation of the threaded sleeve during the adjustment process, preventing it from exceeding the predetermined range or causing unstable displacement. The fixed connection between the rotating handle and the threaded rod provides a convenient manual adjusting device, enabling the operator to accurately control the flow or output of the material by rotating.

[0011] Further, the top of the discharging hole is located on the displacement track of the quantity control sleeve, and the diameter of the opening is consistent with the diameter of the threaded rod. Such a design is to control the size of the outflow through the quantity control sleeve.

[0012] Further, the side of the charging sleeve is provided with a blockage cleaning device, the top of the fixed rod is fixedly connected on the side of the charging sleeve, the bottom of the fixed rod is fixedly connected with a sliding rod, the outer surface of the quantity control sleeve is slidably connected with a cleaning brush sleeve, the inner surface of the cleaning brush sleeve is fixedly connected with bristles, the side of the cleaning brush sleeve is fixedly connected with an extension rod, and the side of the extension rod is fixedly connected with a sliding sleeve. The main function of the blockage cleaning device is to effectively clean the blockage on the inner and outer surfaces of the charging sleeve through a series of sliding and bristle components, to ensure smooth flow of the material and to avoid affecting the normal work of the equipment due to blockage.

[0013] Further, the inner side of the sliding sleeve is slidably connected on the circumferential surface of the sliding rod, and the diameter of the bristle is smaller than the diameter of the discharging hole. The design that the diameter of the bristle is smaller than the diameter of the discharging hole is mainly to ensure that the bristle plays a cleaning role, avoids the blockage of the discharging hole, and maintains the stable operation and efficient work of the equipment.

[0014] Further, one end of the sliding rod is fixedly connected with a limiting disc, and the top of the limiting disc is located on the displacement track of the sliding sleeve. The limiting disc plays a role of limiting, protecting and accurately controlling by controlling the displacement range of the sliding sleeve. It can prevent excessive displacement of the sliding sleeve.

[0015] The utility model has the advantages of the following:

[0016] The utility model discloses a rotating handle, threaded rod, threaded sleeve, limiting rod and other components realize mutual cooperation, the operator rotates the rotating handle, and the rotating handle drives the threaded rod to rotate, and the threaded rod rotates and drives the threaded sleeve to reciprocating vertical motion under the limiting action of the limiting rod, and the threaded sleeve reciprocating vertical motion drives the push rod to reciprocating vertical motion, and the push rod reciprocating vertical motion drives the control amount sleeve to reciprocating vertical motion, and the control amount sleeve vertical motion adjusts the amount of the output. Thus, the effect of controlling the extrusion amount is realized.

[0017] The utility model discloses a sliding rod, bristle, clean brush cover, sliding sleeve and other components realize mutual cooperation, and the clean brush cover is pushed to reciprocating vertical motion, and the clean brush cover reciprocating vertical motion drives the extension rod to reciprocating vertical motion, and the extension rod reciprocating vertical motion drives the sliding sleeve to reciprocating vertical motion under the limiting action of the sliding rod, and the clean brush cover reciprocating vertical motion drives the bristle to reciprocating vertical motion, and the bristle reciprocating vertical motion repeatedly cleans the discharge hole. Thus, the effect of clearing the blockage is realized.

[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0020] Figure 1 It is the front view structural schematic drawing of the utility model;

[0021] Figure 2 It is the side view structural schematic drawing of the utility model;

[0022] Figure 3 It is the output control device structural schematic drawing of the utility model;

[0023] Figure 4 It is the clearing device structural schematic drawing of the utility model;

[0024] Figure 5The side sectional structure schematic view of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, screw rod; 2, charging sleeve; 3, force handle; 4, output control device; 5, clearing device; 41, fixed plate; 42, opening; 43, threaded rod; 44, limiting rod; 45, threaded sleeve; 46, quantity control sleeve; 47, discharge hole; 48, push rod; 49, rotating handle; 51, fixed rod; 52, sliding rod; 53, cleaning sleeve; 54, brush; 55, extension rod; 56, sliding sleeve; 57, limiting disc. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to 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 protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model discloses a high -efficient screw rod extrusion subassembly, including screw rod 1, the circumferential surface of screw rod 1 is connected with charging sleeve 2, and one end of screw rod 1 is fixedly connected with force handle 3, and the side of charging sleeve 2 is provided with output control device 4.

[0029] Output control device 4 includes fixed plate 41, and the inner side of fixed plate 41 is fixedly connected on the side of charging sleeve 2, and the top of fixed plate 41 is provided with opening 42, and the circumferential surface of opening 42 is rotatably connected with threaded rod 43, and the bottom of fixed plate 41 is fixedly connected with limiting rod 44, and the circumferential surface of threaded rod 43 is threadedly connected with threaded sleeve 45, and the outer side of charging sleeve 2 is slidably connected with quantity control sleeve 46, and the side of charging sleeve 2 is provided with discharge hole 47. The main role of the output control device 4 is to accurately control the speed and quantity of material flowing out of the charging sleeve 2. By adjusting the relative position of threaded rod 43 and threaded sleeve 45, the opening degree of discharge hole 47 can be adjusted, and the flow is further adjusted by the sliding of quantity control sleeve 46, to ensure that the supply or discharge of the material is stable and controllable, and too much or too little material is prevented from flowing out, which has important adjusting and controlling effects.

[0030] The top of quantity control sleeve 46 is fixedly connected with push rod 48, and one end of push rod 48 is fixedly connected on the side of threaded sleeve 45. The function of push rod 48 is to provide a control mechanism by being connected with quantity control sleeve 46 and threaded sleeve 45, to adjust the flow of material.

[0031] The side surface of the threaded sleeve 45 is in sliding connection with the side surface of the limiting rod 44, and one end of the threaded rod 43 is fixedly connected with the rotating handle 49. The sliding connection between the threaded sleeve 45 and the limiting rod 44 ensures the stability and position limitation of the threaded sleeve 45 during adjustment, preventing it from exceeding the predetermined range or causing unstable displacement. The fixed connection between the rotating handle 49 and the threaded rod 43 provides a convenient manual adjustment device, allowing the operator to accurately control the flow or output of the material by rotating.

[0032] The top of the discharge hole 47 is located on the displacement trajectory of the control sleeve 46, and the diameter of the opening 42 is consistent with the diameter of the threaded rod 43. Such a design is to control the amount of discharge through the control sleeve 46.

[0033] The side surface of the charging sleeve 2 is provided with a clogging cleaning device 5, which includes a fixed rod 51 fixedly connected at the top of the side surface of the charging sleeve 2, a sliding rod 52 fixedly connected at the bottom of the fixed rod 51, a cleaning brush sleeve 53 slidingly connected to the outer surface of the control sleeve 46, a bristle 54 fixedly connected to the inner surface of the cleaning brush sleeve 53, an extension rod 55 fixedly connected to the side surface of the cleaning brush sleeve 53, and a sliding sleeve 56 fixedly connected to the side surface of the extension rod 55. The main function of the clogging cleaning device 5 is to effectively clean the clogging on the inner and outer surfaces of the charging sleeve 2 through a series of sliding and bristle 54 components, ensuring smooth flow of the material and avoiding the impact of clogging on the normal operation of the equipment.

[0034] The inner side surface of the sliding sleeve 56 is slidingly connected to the circumferential surface of the sliding rod 52, and the diameter of the bristle 54 is smaller than the diameter of the discharge hole 47. The design of the bristle 54 with a diameter smaller than the discharge hole 47 is mainly to ensure that the bristle 54 plays a cleaning role, avoids the clogging of the discharge hole 47, and maintains the stable operation and efficient work of the equipment.

[0035] One end of the sliding rod 52 is fixedly connected with a limiting disc 57, and the top of the limiting disc 57 is located on the displacement trajectory of the sliding sleeve 56. The limiting disc 57 plays a role of limiting, protecting and accurately controlling by controlling the displacement range of the sliding sleeve 56. It can prevent excessive displacement of the sliding sleeve 56.

[0036] One specific application of the embodiment is that the operator rotates the rotating handle 49, which drives the threaded rod 43 to rotate, and the threaded rod 43 rotates to drive the threaded sleeve 45 to reciprocate vertically under the limiting action of the limiting rod 44, and the threaded sleeve 45 reciprocates vertically to drive the push rod 48 to reciprocate vertically, and the push rod 48 reciprocates vertically to drive the control sleeve 46 to reciprocate vertically, and the control sleeve 46 reciprocates vertically to adjust the amount of discharge.

[0037] The push cleaning brush sleeve 53 is pushed to move vertically and reciprocally, the push cleaning brush sleeve 53 drives the extension rod 55 to move vertically and reciprocally, the extension rod 55 drives the sliding sleeve 56 to move vertically and reciprocally under the restriction of the sliding rod 52, the push cleaning brush sleeve 53 drives the brush 54 to move vertically and reciprocally, and the brush 54 moves vertically and reciprocally to repeatedly clean the discharge hole 47.

[0038] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A high-efficiency screw extrusion assembly comprising a screw (1), characterized in that: The circumference surface of the screw rod (1) is threadedly connected with a charging sleeve (2), one end of the screw rod (1) is fixedly connected with a force handle (3), the side surface of the charging sleeve (2) is provided with an output control device (4); The output control device (4) comprises a fixed plate (41), the inner side surface of the fixed plate (41) is fixedly connected on the side surface of the charging sleeve (2), the top of the fixed plate (41) is provided with an opening (42), the circumference surface of the opening (42) is rotatably connected with a threaded rod (43), the bottom of the fixed plate (41) is fixedly connected with a limiting rod (44), the circumference surface of the threaded rod (43) is threadedly connected with a threaded sleeve (45), the outer side surface of the charging sleeve (2) is slidably connected with a quantity control sleeve (46), the side surface of the charging sleeve (2) is provided with a discharging hole (47).

2. A high efficiency screw extrusion assembly as claimed in claim 1, wherein, The top of the quantity control sleeve (46) is fixedly connected with a push rod (48), one end of the push rod (48) is fixedly connected on the side surface of the threaded sleeve (45).

3. A high efficiency screw extrusion assembly according to claim 2, wherein, The side surface of the threaded sleeve (45) is slidably connected with the side surface of the limiting rod (44), one end of the threaded rod (43) is fixedly connected with a rotating handle (49).

4. A high efficiency screw extrusion assembly as claimed in claim 3, wherein, The top of the discharging hole (47) is located on the displacement track of the quantity control sleeve (46), the diameter of the opening (42) is consistent with the diameter of the threaded rod (43).

5. A high efficiency screw extrusion assembly according to claim 4, wherein, The side surface of the charging sleeve (2) is provided with a blockage cleaning device (5), the blockage cleaning device (5) comprises a fixed rod (51), the top of the fixed rod (51) is fixedly connected on the side surface of the charging sleeve (2), the bottom of the fixed rod (51) is fixedly connected with a sliding rod (52), the outer surface of the quantity control sleeve (46) is slidably connected with a cleaning brush sleeve (53), the inner surface of the cleaning brush sleeve (53) is fixedly connected with a brush (54), the side surface of the cleaning brush sleeve (53) is fixedly connected with an extension rod (55), the side surface of the extension rod (55) is fixedly connected with a sliding sleeve (56).

6. A high efficiency screw extrusion assembly according to claim 5, wherein, The inner side surface of the sliding sleeve (56) is slidably connected on the circumference surface of the sliding rod (52), the diameter of the brush (54) is smaller than the diameter of the discharging hole (47).

7. A high efficiency screw extrusion assembly according to claim 6 wherein, One end of the sliding rod (52) is fixedly connected with a limiting disc (57), the top of the limiting disc (57) is located on the displacement track of the sliding sleeve (56).

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