Reaction equipment for zinc stearate production

Abstract

The invention discloses a reaction device for producing zinc stearate, comprising: a reaction kettle, the top of which is provided with a feeding port; a base, which is arranged at the bottom of the reaction kettle; a stirring mechanism, which is arranged in the reaction kettle; a feeding pipe, which is arranged on the reaction kettle; a feeding mechanism, which is matched with the feeding port; the feeding mechanism comprises a feeding box arranged at the feeding port, a storage box matched with the feeding box, sliders arranged at both sides of the storage box, a first driving member for driving the storage box to move left and right, and a control component arranged in the storage box, a discharge port is arranged at the bottom of the storage box, the control component can control the switch of the discharge port of the storage box, the feeding box is provided with a slide groove matched with the slider, and the bottom of the feeding box is provided with an opening.

Description

Technical Field

[0001] The invention belongs to the technical field of zinc stearate preparation, and in particular relates to a reaction device for zinc stearate production. Background Art

[0002] Zinc stearate is a white powder, insoluble in water. It is mainly used as a lubricant and release agent for styrene resin, phenolic resin, and amino resin. It also has the functions of vulcanization activator and softener in rubber. Zinc stearate can also be used as a heat stabilizer accelerator, thickener, etc. Stearates are widely used in petrochemical, daily chemical, rubber and plastic, dye, medicine, metallurgy, military, coating, paint and other industries. With the strengthening of people's awareness of environmental protection, stearates of toxic substances such as lead salts are gradually eliminated, and the demand for non-toxic heat stabilizer zinc stearate is increasing.

[0003] Patent CN201922215997.3 discloses a zinc stearate circulation reaction device, including a device body, a top cover is provided on the top of the device body, a motor is fixedly installed on the top cover, the output shaft of the motor is connected to the rotating shaft, a guide tube is provided inside the device body, a plurality of connecting rods are fixedly installed on the outer wall of the guide tube, the connecting rods are slidably connected to the device body, the lower end of the rotating shaft passes through the guide tube, a plurality of turbines are fixedly installed on the surface, and a heating layer is covered on the outer wall of the lower end of the device body. The zinc stearate circulation reaction equipment of the utility model forms a circulation through the guide tube, so that the raw materials in the lower layer and the upper layer of the device body can be evenly heated, thereby improving the product quality; the air pressure is introduced through the air inlet to promote the catalytic reaction and improve the yield of zinc stearate; the guide tube can be controlled to slide up and down by an electric push rod, so that the guide tube can adapt to raw materials with different liquid levels.

[0004] In the above patent, raw materials are added into the device body through the feeding port, and the raw materials will accumulate below the feeding port, affecting the subsequent mixing efficiency. 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 reaction device for producing zinc stearate, comprising:

[0007] A reactor with a feeding port at the top;

[0008] A base, arranged at the bottom of the reaction kettle;

[0009] A stirring mechanism is arranged in the reaction kettle;

[0010] A feed pipe is arranged on the reaction kettle;

[0011] A feeding mechanism, cooperating with the feeding port;

[0012] The feeding mechanism includes a feeding box arranged at the feeding port, a storage box cooperating with the feeding box, sliders arranged on both sides of the storage box, a first driving member driving the storage box to move left and right, and a control component arranged in the storage box. A discharge port is arranged at the bottom of the storage box. The control component can control the switch of the discharge port of the storage box. The feeding box is provided with a slide groove cooperating with the slider, and an opening is arranged at the bottom of the feeding box.

[0013] Preferably, the control component includes a cylinder arranged in the storage box, a rotating shaft arranged in the cylinder, a plurality of partitions evenly arranged on the rotating shaft, a first gear arranged on the end of the rotating shaft and a first rack arranged on the outer wall of the feeding box, the first gear is meshed with the first rack, one side of the partition is in contact with the inner wall of the cylinder, and the cylinder is provided with an inlet and an outlet.

[0014] Preferably, the feeding mechanism also includes a connecting shaft arranged on the inner wall of the feeding box, a torsion spring arranged on the connecting shaft, a sealing plate arranged on the connecting shaft, a pressure rod arranged on the sealing plate and a pressure plate arranged on the side wall of the storage box, the pressure plate is curved in an arc shape, and the sealing plate cooperates with the opening of the feeding box.

[0015] Preferably, the stirring mechanism includes a stirring shaft arranged in the reaction kettle, a stirring rod arranged on the stirring shaft, heating fins arranged on the stirring rod, and a second driving member for driving the stirring shaft to rotate.

[0016] Preferably, the stirring mechanism also includes a plurality of rotating shafts uniformly arranged in the reactor, first propeller blades uniformly arranged on the rotating shafts, second propeller blades arranged corresponding to the first propeller blades, and a driving component for driving the rotating shafts to rotate.

[0017] Preferably, the driving assembly includes a second gear arranged on the rotating shaft, a rotating sleeve arranged on the outer wall of the reactor, a second rack arranged on the outer wall of the rotating sleeve, a third rack arranged on the inner wall of the rotating sleeve, a third gear cooperating with the second rack and a third driving member driving the third gear to rotate, and the second gear is meshed with the third rack.

[0018] Preferably, a ball bearing is provided on the end of the pressure rod.

[0019] Preferably, a sealing strip is provided on the side wall of the sealing plate.

[0020] Preferably, a through hole is provided on the stirring rod, and the through hole path is spiral.

[0021] Preferably, guide plates are symmetrically arranged on the cylinder.

[0022] The present application provides a reaction device for producing zinc stearate with uniform feeding. 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 structural schematic diagram of the present invention.

[0027] Figure 2 It is a cross-sectional view 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 control component of the present invention.

[0030] Figure 5 It is a partial structural schematic diagram of the feeding mechanism of the present invention. DETAILED DESCRIPTION

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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".

[0035] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0036] like Figure 1-5 As shown, a reaction equipment for zinc stearate production includes a reactor 1, a base 2, a stirring mechanism, a feed pipe 4 and a feeding mechanism. The reactor 1 is horizontally fixed on the base 2, a feed port is opened on the top, a discharge pipe 11 is arranged at the bottom, and a valve is arranged on the discharge pipe; the feed pipe 4 is fixed on the top of the reactor, and the stirring mechanism can stir the raw materials in the reactor.

[0037] Specifically, the feeding mechanism includes a feeding box 51, a storage box 52, a slider 53, a first driving member 54 and a control component arranged in the storage box. The feeding box 51 is fixed on the inner wall of the feed port, and has openings on the top and bottom; the storage box 52 can slide relative to the inner wall of the feeding box, and a discharge port is arranged at the bottom of the storage box; the slider 53 is fixed on the side wall of the storage box, and the feeding box 51 is provided with a slide groove 511 that cooperates with the slider; the first driving member 54 is an electric push rod, which is fixed on the outer wall of the reactor, and its output end is fixed on the outer wall of the storage box. The control component can control the switch of the discharge port of the storage box. When raw materials need to be added, the raw materials are first put into the storage box, the stirring mechanism is started, and then the first driving member is started to push the storage box to move in the feeding box, and the discharge port is opened through the control component, so that the raw materials can be evenly put into the reactor, thereby improving the efficiency of the raw material mixing reaction.

[0038] Specifically, the control assembly includes a cylinder 561, a rotating shaft 562, a partition 563, a first gear 564, a guide plate 565 and a first rack 566. The cylinder 561 is fixed on the inner wall of the storage box, and an inlet is opened on the top and an outlet is opened on the bottom; the rotating shaft 562 is rotatably connected to the side wall of the storage box, and its axis coincides with the axis of the cylinder, and the slider is set in a circular hole matched with the rotating shaft; the partition 563 is evenly fixed on the rotating shaft, and one side of the partition is in contact with the inner wall of the cylinder; the first gear 56 A conventional metal gear is selected and fixed on the rotating shaft; the first rack 566 is fixed on the outer wall of the feeding box, and the first gear meshes with the first rack; the guide plate 565 is symmetrically fixed on the inner wall of the storage box, and is located above the cylinder. When the first driving member pushes the storage box to move, the first rack will drive the first gear to rotate, and then drive the rotating shaft and the partition to rotate, and the raw material will fall from the inlet to the adjacent partitions, and be discharged from the outlet after rotating a certain angle, so that the raw material is evenly put into the reactor.

[0039] As a preferred embodiment, the feeding mechanism also includes a connecting shaft 571, a torsion spring 572, a sealing plate 573, a pressure rod 574 and a pressure plate 575. The connecting shaft 571 is symmetrically arranged on the inner wall of the feeding box, and one end of the connecting shaft is rotatably connected to the side wall of the feeding box; the torsion spring 572 is sleeved on the connecting shaft, one torsion arm of which is fixed on the connecting shaft, and the other torsion arm is fixed on the feeding box; the sealing plate 573 is fixed on the connecting shaft and is used to seal the opening at the bottom of the feeding box, and a sealing strip 576 is provided on its side wall; the pressure rod 574 is fixed on the sealing plate, and a ball 577 is rotatably provided on the top of the sealing plate; the pressure plate 575 is fixed on the side wall of the storage box, and the pressure plate is curved in an arc shape, so the opening of the feeding box can be sealed by the sealing plate to prevent the raw materials from flying out. When the storage box is moving, the raw materials will be spread flat on the sealing plate. When it moves to the end, the pressure plate will press the pressure rod down to drive the sealing plate to rotate, thereby evenly feeding the raw materials into the reactor.

[0040] Specifically, the stirring mechanism includes a stirring shaft 31, a stirring rod 32, a heating fin 33 and a second driving member 34. The stirring shaft 31 is rotatably connected in the reactor; the stirring rod 32 is evenly fixed on the stirring shaft, which is provided with a through hole 321. The through hole path is spiral, which can reduce the load on the stirring rod and allow the liquid passing through the through hole to flow in a vortex shape, thereby improving the stirring efficiency; the heating fin 33 is evenly fixed on the stirring rod, which can evenly heat the reactor; the second driving member 34 is a servo motor, and its output shaft is connected to the stirring shaft.

[0041] As a preferred embodiment, the stirring mechanism further includes a rotating shaft 35, a first propeller blade 36, a second propeller blade 37 and a driving assembly for driving the rotating shaft to rotate. The rotating shaft 35 is evenly arranged around the reactor, and one end thereof is rotatably connected to the inner wall of the reactor; the first propeller blade 36 is evenly fixed on the rotating shaft, and the second propeller blade 37 is symmetrically arranged with the first propeller blade, so that the pushing directions of the first propeller blade and the second propeller blade are opposite, which can push the raw materials at both ends of the reactor to move closer to the middle, thereby forming convection and improving the stirring reaction efficiency; the driving assembly includes a second gear 381 arranged on the rotating shaft, a rotating sleeve arranged on the outer wall of the reactor, and a second gear 382 arranged on the rotating shaft. 382, a second rack 383 arranged on the outer wall of the rotating sleeve, a third rack 384 arranged on the inner wall of the rotating sleeve, a third gear 385 matched with the second rack and a third driving member 386 driving the third gear to rotate, and the second gear 381 are respectively fixed on the rotating shaft; the rotating sleeve 382 is sleeved on the outer wall of the reactor and is rotatably connected with the reactor; the third rack 384 is fixed on the inner wall of the rotating sleeve, and the second gear is meshed with the third rack; the second rack 383 is fixed on the outer wall of the rotating sleeve; the third gear 385 is fixed on the output shaft of the third driving member, and it is meshed with the second rack; the third driving member is a servo motor.

[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. Reaction equipment for zinc stearate production, including: A reactor with a feeding port at the top; A base, arranged at the bottom of the reaction kettle; A stirring mechanism is arranged in the reaction kettle; A feed pipe, arranged on the reactor; A feeding mechanism, cooperating with the feeding port; It is characterized in that the feeding mechanism includes a feeding box arranged at the feeding port, a storage box cooperating with the feeding box, sliders arranged on both sides of the storage box, a first driving member for driving the storage box to move left and right, and a control component arranged in the storage box, a discharge port is provided at the bottom of the storage box, the control component can control the switch of the discharge port of the storage box, the feeding box is provided with a slide groove cooperating with the slider, and an opening is provided at the bottom of the feeding box.

2. The reaction equipment for producing zinc stearate according to claim 1, characterized in that: The control component includes a cylinder arranged in the storage box, a rotating shaft arranged in the cylinder, a plurality of partitions evenly arranged on the rotating shaft, a first gear arranged on the end of the rotating shaft and a first rack arranged on the outer wall of the feeding box, the first gear is meshed with the first rack, one side of the partition is in contact with the inner wall of the cylinder, and the cylinder is provided with an inlet and an outlet.

3. The reaction equipment for producing zinc stearate according to claim 1, characterized in that: The feeding mechanism also includes a connecting shaft arranged on the inner wall of the feeding box, a torsion spring arranged on the connecting shaft, a sealing plate arranged on the connecting shaft, a pressure rod arranged on the sealing plate and a pressure plate arranged on the side wall of the storage box, the pressure plate is curved in an arc shape, and the sealing plate cooperates with the opening of the feeding box.

4. The reaction equipment for producing zinc stearate according to claim 1, characterized in that: The stirring mechanism comprises a stirring shaft arranged in the reaction kettle, a stirring rod arranged on the stirring shaft, a heating fin arranged on the stirring rod and a second driving member driving the stirring shaft to rotate.

5. The reaction equipment for producing zinc stearate according to claim 4, characterized in that: The stirring mechanism also includes a plurality of rotating shafts uniformly arranged in the reactor, first propeller blades uniformly arranged on the rotating shafts, second propeller blades arranged corresponding to the first propeller blades, and a driving component for driving the rotating shafts to rotate.

6. The reaction equipment for producing zinc stearate according to claim 5, characterized in that: The driving assembly includes a second gear arranged on the rotating shaft, a rotating sleeve arranged on the outer wall of the reactor, a second rack arranged on the outer wall of the rotating sleeve, a third rack arranged on the inner wall of the rotating sleeve, a third gear matched with the second rack and a third driving member driving the third gear to rotate, and the second gear is meshed with the third rack.

7. The reaction equipment for producing zinc stearate according to claim 3, characterized in that: A ball is arranged on the end of the pressure rod.

8. The reaction equipment for producing zinc stearate according to claim 3, characterized in that: A sealing strip is arranged on the side wall of the sealing plate.

9. The reaction equipment for producing zinc stearate according to claim 1, characterized in that: The stirring rod is provided with a through hole, and the through hole path is spiral.

10. The reaction equipment for producing zinc stearate according to claim 1, characterized in that: Material guide plates are symmetrically arranged on the cylinder.

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