Calcium stearate production granulator

Abstract

The invention discloses a granulator for producing calcium stearate, comprising a base; a workbench arranged on the base; a feeding device arranged on the workbench; a granulating device arranged on the workbench; a collecting device matched with the granulating device; the collecting device comprises a connecting frame arranged on the bottom surface of the workbench, a discharging pipe arranged on the connecting frame, a funnel arranged on the discharging pipe, a sleeve rotatably arranged on the discharging hopper, a scraper arranged on the sleeve, a first gear arranged on the sleeve, a rotating shaft arranged on the base, a second gear arranged on the rotating shaft, a first driving member driving the rotating shaft to rotate, a pull rod arranged in the discharging pipe, a dredging rod arranged on the pull rod and a driving component driving the dredging rod to move up and down, and the scraper is in contact with the inner wall of the funnel.

Description

Technical Field

[0001] The invention belongs to the technical field of granulators, in particular to a granulator for producing calcium stearate. Background Art

[0002] Calcium stearate is a commonly used plastic additive. It is generally made by the neutralization reaction of stearic acid and calcium hydroxide. It can also be made by the reaction of calcium chloride with a mixture of stearic acid and sodium palmitic acid. On the market, calcium stearate is generally in powder form, which is easy to produce powder during packaging and transportation, causing air pollution. Using granular calcium stearate instead of powdered calcium stearate can effectively solve dust pollution. The production of granular calcium stearate requires a granulator.

[0003] Patent CN201920556200.3 discloses a calcium stearate granulator, including a workbench and a barrel. The workbench is provided with a barrel, a transmission screw is provided inside the barrel, a spiral disk is provided on the transmission screw, a first rotating motor is provided on one side of the barrel, the rotating shaft of the first rotating motor is connected to one end of the transmission screw, a granulator head is installed and connected on the other side of the barrel, a discharging device is installed on the right side of the granulator head, a second rotating motor is provided on the right side of the discharging device, a cutter is installed on the rotating shaft of the second rotating motor for cutting calcium stearate, a funnel passes through the workbench and is installed inside the workbench, a discharging pipe is provided at the bottom of the funnel, and a collecting box is provided below the discharging pipe to collect the calcium stearate after granulation, a cleaning brush is installed on the transmission screw to sweep down the calcium stearate adhering to the inner wall of the granulator head, thereby avoiding waste of resources, and a rotating blade is arranged in the discharging pipe to continuously discharge the material to avoid blockage of the discharging pipe.

[0004] In the above patent, only the discharge pipe is cleared, but particles may accumulate on the inner wall of the funnel. Summary of the invention

[0005] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0006] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a granulator for producing calcium stearate, comprising:

[0007] Base;

[0008] A workbench, provided on the base;

[0009] A feeding device is arranged on the workbench;

[0010] A granulating device is arranged on the workbench;

[0011] A collecting device, coordinated with a granulating device;

[0012] The collecting device includes a connecting frame arranged on the bottom surface of the workbench, a discharge pipe arranged on the connecting frame, a funnel arranged on the discharge pipe, a sleeve rotatably arranged on the discharge hopper, a scraper arranged on the sleeve, a first gear arranged on the sleeve, a rotating shaft arranged on the base, a second gear arranged on the rotating shaft, a first driving member for driving the rotating shaft to rotate, a pull rod arranged in the discharge pipe, a dredging rod arranged on the pull rod and a driving assembly for driving the dredging rod to move up and down, and the scraper is in contact with the inner wall of the funnel.

[0013] Preferably, the driving assembly includes a support plate arranged on the outer wall of the discharge pipe, a sliding rod arranged on the support plate, a baffle arranged on the sliding rod, a first elastic member sleeved on the sliding rod, a connecting rod arranged on the sliding rod, a connecting plate arranged on the rotating shaft and a pressure plate arranged on the connecting plate, the pressure plate is curved in an arc shape, the pressure plate can contact the end of the sliding rod, and the connecting rod is connected to the pull rod.

[0014] Preferably, a ball bearing is provided on the end of the slide rod.

[0015] Preferably, a plurality of dredging blocks are provided on the dredging rod, and the dredging blocks are truncated cone-shaped.

[0016] Preferably, the feeding device includes a feeding pipe, a feeding shaft arranged in the feeding pipe, a spiral blade arranged on the feeding shaft, and a feeding driving member for driving the feeding shaft to rotate.

[0017] Preferably, the granulation device includes a granulation head arranged on the feeding pipe, an extrusion orifice plate arranged on the granulation head, a cutter arranged on the extrusion orifice plate, a connecting shaft arranged on the cutter and a granulation drive member for driving the cutter to rotate.

[0018] Preferably, the collecting device includes a collecting box disposed below the discharge pipe, a recovery box disposed in the collecting box, and a filtering assembly disposed on the recovery box.

[0019] Preferably, the filter assembly includes a filter plate rotatably arranged on the inner wall of the collection box, a fixed plate arranged on the inner wall of the collection box and a plurality of second elastic members arranged on the fixed plate, one end of the second elastic member is fixedly connected to the filter plate, and the other end is fixedly connected to the fixed plate.

[0020] Preferably, the filter assembly further comprises a rotating shaft arranged on the side wall of the collection box, a cam arranged on the rotating shaft, and a filter driving member driving the cam to rotate.

[0021] Preferably, a feed port is provided on the feed pipe.

[0022] The present application provides a granulator for calcium stearate production which can prevent blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0024] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0025] In the attached picture:

[0026] Figure 1 It is a schematic diagram of the structure of the present invention.

[0027] Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0028] Figure 3 for Figure 2 A magnified view of point A.

[0029] Figure 4 It is a partial structural schematic diagram of the collecting device of the present invention. DETAILED DESCRIPTION

[0030] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0031] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0032] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0033] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0034] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0035] like Figure 1-4 As shown, a granulator for producing calcium stearate includes a base 1, a workbench 2, a feeding device, a granulating device and a collecting device, and the workbench 2 is fixed on the base.

[0036] Specifically, the feeding device includes a feeding tube 31, a feeding shaft 32, a spiral blade 33 and a feeding drive 34. The feeding tube 31 is fixed on a workbench and is provided with a feeding port 311; the feeding shaft 32 is rotatably connected in the feeding tube; the spiral blade 33 is fixed on the feeding shaft; the feeding drive 34 is a motor, and its output shaft is fixedly connected to the feeding shaft. Starting the feeding drive can drive the spiral blade to rotate, thereby driving the raw materials in the feeding tube to move.

[0037] Specifically, the granulation device includes a granulation head 41, an extrusion orifice plate 42, a cutter 43, a connecting shaft 44 and a granulation drive 45. The granulation head 41 is fixed on the end of the feed pipe; the extrusion orifice plate 42 is fixed on the end of the granulation head, and is evenly provided with a plurality of discharge holes; the cutter 43 fits the extrusion orifice plate; one end of the connecting shaft 44 is fixed on the cutter, and the other end is fixed on the output shaft of the granulation drive; the granulation drive 45 is a motor, which is fixed on a workbench, and the cutter can be driven to rotate through the granulation drive, and the raw materials can be squeezed out of the discharge hole of the extrusion orifice plate through the spiral blade, and then the cutter can cut the basic raw materials into particles.

[0038] Specifically, the collecting device includes a connecting frame 51, a discharge pipe 52, a funnel 53, a sleeve 54, a scraper 55, a first gear 56, a rotating shaft 57, a second gear 58, a first driving member 59, a pull rod 61, a dredging rod 62 and a driving assembly for driving the dredging rod to move up and down. The connecting frame 51 is fixed to the bottom surface of the workbench; the discharge pipe 52 is fixed to the connecting frame; the funnel 53 is fixed to the discharge pipe, which is located below the granulator head; the sleeve 54 is rotatably connected to the funnel; one end of the scraper 55 is fixed to the sleeve, and the scraper is in contact with the inner wall of the funnel; the first gear 56 is fixed to the outer wall of the sleeve; the rotating shaft 5 7 is rotatably connected to the base; the second gear 58 is fixed on the rotating shaft and meshes with the first gear; the first driving member 59 is a motor, which is installed on the bottom surface of the workbench, and its output shaft is connected to the rotating shaft; the pull rod 61 is arranged in the discharge pipe, which can move up and down; the dredging rod 62 is fixed on the pull rod, then the first driving member is started to drive the second gear to rotate, the second gear drives the sleeve to rotate, and then drives the scraper to rotate on the inner wall of the funnel, so as to prevent particles from adhering to the funnel, and the pull rod is driven up and down by the driving component, and then the dredging rod moves up and down, which can play a role in dredging the discharge pipe.

[0039] Specifically, the driving assembly includes a support plate 631, a slide bar 632, a baffle 633, a first elastic member 634, a connecting rod 635, a connecting plate 636, a ball 637 and a pressing plate 638. The support plate 631 is fixed to the outer wall of the discharge pipe; the slide bar 632 is passed through the support plate and can slide up and down relative to the support plate; the baffle 633 is fixed to the slide bar; the first elastic member 634 is a spring, which is sleeved on the slide bar, and one end of which is fixed to the baffle and the other end is fixed to the support plate; one end of the connecting rod 635 is fixed to the slide bar On the top, the other end is fixed on the pull rod; one end of the connecting plate 636 is fixed on the rotating shaft; the pressing plate 638 is fixed on the end of the connecting plate, which is curved in an arc shape, and the pressing plate can contact the end of the sliding rod. When the rotating shaft rotates, it will drive the connecting plate to rotate, and then drive the pressing plate to contact the gap between the sliding rod. When the pressing plate contacts the sliding rod, it will press the sliding rod down to drive the pulling rod and the dredging rod to move downward. When the pressing plate is out of contact with the sliding rod, the first elastic member will pull the sliding rod upward, and then drive the pulling rod and the dredging rod upward, thereby realizing the up and down movement of the dredging rod to ensure the smoothness of the discharge pipe.

[0040] As a preferred embodiment, the collecting device also includes a collecting box 71, a recycling box 72 and a filtering assembly, the filtering assembly includes a filter plate 73, a fixed plate 74, a second elastic member 75, a rotating shaft 76, a cam 77 and a filtering drive 78, the collecting box 71 is arranged below the discharge pipe; the recycling box 72 is fixed on the inner wall of the collecting box, and is located directly below the discharge pipe; the filter plate 73 is rotatably connected to the inner wall of the collecting box 71, and is located above the recycling box; the fixed plate 74 is fixed on the inner wall of the collecting box; the second elastic member 75 is a spring, which is evenly arranged on the fixed plate, one end of which is fixed on the fixed plate, and the other end is fixed on the filter plate; the rotating shaft 76 is rotatably connected to the side wall of the collecting box; the cam 77 is fixed on the rotating shaft, and its convex portion can contact the bottom surface of the filter plate; the filtering drive 78 is a motor, and its output shaft is connected to the rotating shaft; the cam is driven to rotate by the filtering drive, which can shake the filter plate, improve the filtering effect, and avoid particles from accumulating on the filter plate.

[0041] In other embodiments, a plurality of dredging blocks 621 are provided on the dredging rod 62, and the dredging blocks are in a truncated cone shape.

[0042] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. Granulator for calcium stearate production, including: Base; A workbench, arranged on the base; A feeding device, arranged on the workbench; A granulation device, arranged on the workbench; A collecting device, matched with the granulating device; It is characterized in that the collecting device includes a connecting frame arranged on the bottom surface of the workbench, a discharge pipe arranged on the connecting frame, a funnel arranged on the discharge pipe, a sleeve rotatably arranged on the discharge hopper, a scraper arranged on the sleeve, a first gear arranged on the sleeve, a rotating shaft arranged on the base, a second gear arranged on the rotating shaft, a first driving member for driving the rotating shaft to rotate, a pull rod arranged in the discharge pipe, a dredging rod arranged on the pull rod and a driving assembly for driving the dredging rod to move up and down, and the scraper is in contact with the inner wall of the funnel.

2. The calcium stearate production granulator according to claim 1, characterized in that: The driving assembly includes a support plate arranged on the outer wall of the discharge pipe, a sliding rod arranged on the support plate, a baffle arranged on the sliding rod, a first elastic member sleeved on the sliding rod, a connecting rod arranged on the sliding rod, a connecting plate arranged on the rotating shaft and a pressure plate arranged on the connecting plate, the pressure plate is curved in an arc shape, the pressure plate can contact the end of the sliding rod, and the connecting rod is connected to the pull rod.

3. The calcium stearate production granulator according to claim 2, characterized in that: A ball is arranged on the end of the slide rod.

4. The calcium stearate production granulator according to claim 1, characterized in that: The dredging rod is provided with a plurality of dredging blocks, and the dredging blocks are in a truncated cone shape.

5. The calcium stearate production granulator according to claim 1, characterized in that: The feeding device comprises a feeding pipe, a feeding shaft arranged in the feeding pipe, a spiral blade arranged on the feeding shaft and a feeding driving member for driving the feeding shaft to rotate.

6. The calcium stearate production granulator according to claim 1, characterized in that: The granulation device comprises a granulation head arranged on the feeding pipe, an extrusion orifice plate arranged on the granulation head, a cutter arranged on the extrusion orifice plate, a connecting shaft arranged on the cutter and a granulation driving member for driving the cutter to rotate.

7. The calcium stearate production granulator according to claim 1, characterized in that: The collecting device further comprises a collecting box arranged below the discharge pipe, a recovery box arranged in the collecting box, and a filtering assembly arranged on the recovery box.

8. The calcium stearate production granulator according to claim 7, characterized in that: The filter assembly includes a filter plate rotatably arranged on the inner wall of the collection box, a fixed plate arranged on the inner wall of the collection box and a plurality of second elastic members arranged on the fixed plate, wherein one end of the second elastic member is fixedly connected to the filter plate and the other end is fixedly connected to the fixed plate.

9. The calcium stearate production granulator according to claim 7, characterized in that: The filter assembly also includes a rotating shaft arranged on the side wall of the collection box, a cam arranged on the rotating shaft, and a filter driving member driving the cam to rotate.

10. The granulator for producing calcium stearate according to claim 5, characterized in that: The feeding pipe is provided with a feeding port.

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