Horizontal tung seed multi-stage hot pressing device

By designing the preheating treatment of the feed barrel and spiral guide plate in the multi-level hot pressing device of the tung seed, the problem of uneven heating is solved, the thermal pressing efficiency and oil pressing quality are improved, and the oil output quality is ensured through dust removal treatment.

CN222990091UActive Publication Date: 2025-06-17GUANGNAN COUNTY ZHONGYOU AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421925679.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

When existing multi-stage pressing equipment heats the tung seeds, raw materials accumulate and uneven heating will affect the quality of the oil.

Method used

A horizontal multi-stage heat pressing device for tung seeds is designed, including a feeding barrel and a spiral guide plate. The preheating treatment of the tung seeds is ensured to be uniformly heated by the preheating treatment of the tung seeds, and dust removal is carried out through the cutting assembly and the blowing filter assembly.

Benefits of technology

The heat pressing efficiency is improved through preheating treatment, ensuring heating uniformity, improving oil pressing quality, and ensuring oil output quality through dust removal treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a horizontal type tung seed multi-stage hot pressing device, and relates to the technical field of tung seed oil pressing. The horizontal tung seed multi-stage hot pressing device comprises a hot pressing machine body, a feeding barrel and a spiral guide plate, the feeding barrel is arranged at a feeding port in the hot pressing machine body and connected and communicated with the feeding port, the spiral guide plate used for discharging is arranged on the inner wall of the feeding barrel, and electric heating equipment is laid at the bottom of the spiral guide plate. According to the horizontal tung seed multi-stage hot pressing device, through the matched design of the feeding barrel and the spiral guide plate, tung seeds slowly roll down on the spiral guide plate before hot pressing and continuously make contact with the heated spiral guide plate in the rolling-down process, the tung seeds before hot pressing can be preheated, the subsequent hot pressing efficiency is improved, and the working efficiency is improved. Meanwhile, the heating uniformity of the tung seeds can be ensured, and the quality of tung seed oil is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of tung seed oil pressing, in particular to a horizontal multi-stage hot pressing device for tung seeds. Background Technique

[0002] The sesame oil multi-stage pressing equipment with a temperature control structure with the publication number of CN117341264B includes: a pressing assembly, the pressing assembly includes an oil pressing roller, and a partition ring is arranged on the oil pressing roller; it also includes: an oil pressing cage, the oil pressing cage includes a plurality of pressing bars, and a water channel is arranged in the pressing bars; the temperature control assembly includes a coolant circulation device and a heating liquid circulation device; by setting the partition ring, the oil pressing roller is evenly divided into three sections, and cooperating with the oil pressing cage to friction and press the sesame, the multi-stage pressing of the sesame can be realized, thereby improving the oil yield of the sesame; by arranging a water channel on the pressing bar, arranging through holes and annular grooves on the flange of the oil pressing cage, arranging a water injection hole and a pressure equalizing groove on the sealing flange, and using the circulation of the coolant or the heating liquid to control the oil pressing temperature; by switching the on-off of the coolant solenoid valve and the heating liquid solenoid valve, the switching between cooling and heating can be realized, and the temperature requirements for different oil pressing methods can be met.

[0003] The above multi-stage pressing equipment uses a roller-type pressing and heating structure to process tung seeds. When the raw materials enter the equipment, they will accumulate at the bottom, making it difficult to evenly contact the temperature control assembly, resulting in uneven heating and poor effects, affecting the oil pressing quality. Therefore, a horizontal multi-stage hot pressing device is provided to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a horizontal multi-stage hot pressing device for tung seeds, which can solve the problems raised in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a horizontal multi-stage hot pressing device for tung seeds, including a hot pressing body, a feeding cylinder and a spiral guiding plate. The feeding cylinder is arranged at the feeding port of the hot pressing body and is connected and communicated with the feeding port. A spiral guiding plate for feeding is arranged on the inner wall of the feeding cylinder, and an electric heating device is laid at the bottom of the spiral guiding plate;

[0006] It also includes a feeding component and a blowing and filtering component. The feeding component is arranged between the hot pressing body and the feeding cylinder and is used for temporarily storing tung seeds and conveying them into the feeding cylinder. The blowing and filtering component is arranged on the feeding component and can perform dust removal treatment on the tung seeds before they are conveyed into the feeding cylinder.

[0007] Preferably, a flange blocking part extending vertically upward is integrally formed at the edge of the spiral guiding plate away from the inner wall of the feeding cylinder to limit the tung seeds.

[0008] Preferably, the blanking assembly includes a blanking pipe, a support plate, and a temporary storage box. A blanking pipe that is inclined and extends towards the internal spiral guide plate is provided at the top side of the feeding cylinder. A temporary storage box is provided above the hot pressing machine body. The bottom opening of the temporary storage box is connected and communicated with the blanking pipe. A support plate for supporting and installing is connected between the bottom of the blanking pipe and the hot pressing machine body.

[0009] Preferably, the blanking assembly further includes a baffle plate. A slot is opened at a position on the outer wall of the temporary storage box near its bottom opening. A baffle plate for intercepting the tung seeds inside it is movably installed in the slot on the temporary storage box.

[0010] Preferably, the blowing and filtering assembly includes an air pump and a connecting pipe. An air pump is provided on the blanking pipe. The output end of the air pump is connected with a connecting pipe. The end of the connecting pipe far from the air pump is connected and communicated with the top of the blanking pipe. A dust filter net is inlaid and installed at the connection part of the blanking pipe and the connecting pipe.

[0011] Preferably, the blowing and filtering assembly further includes a collection box and an intercepting net. A collection box that is internally communicated with the blanking pipe is detachably installed at a position on the bottom of the blanking pipe that is vertically opposite to its connection part with the connecting pipe. A filter net for intercepting tung seeds is inlaid and installed at the connection part of the collection box and the blanking pipe. An intercepting net for intercepting impurities is inlaid and installed at the bottom opening of the collection box.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] (1). For this horizontal multi-stage hot pressing device for tung seeds, through the combined design of the feeding cylinder and the spiral guide plate, the tung seeds slowly roll on the spiral guide plate before hot pressing, and continuously contact the heated spiral guide plate during the rolling process, which can preheat the tung seeds before hot pressing, improve the subsequent hot pressing efficiency, and also ensure the uniformity of tung seed heating, and guarantee the quality of tung oil.

[0014] (2). For this horizontal multi-stage hot pressing device for tung seeds, through the combined design of the blanking assembly and the blowing and filtering assembly, dust and impurities can be removed from the tung seeds before hot pressing, removing the impurities therein, ensuring the subsequent oil quality, meeting various requirements of tung seed hot pressing operations, and being conducive to popularization and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a perspective view of the present utility model;

[0016] Figure 2 is a top view of the present utility model;

[0017] Figure 3 is a sectional view taken along line A-A of the present utility model;

[0018] Figure 4 is a bottom view of the present utility model;

[0019] Figure 5 It is an enlarged view of part A of the present utility model.

[0020] In the figure: 1. Hot pressing body; 2. Feeding cylinder; 3. Spiral guiding plate; 4. Feeding component; 41. Feeding pipe; 42. Support plate; 43. Temporary storage box; 44. Baffle plate; 5. Blowing and filtering component; 51. Air pump; 52. Connecting pipe; 53. Collection box; 54. Intercepting net. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , the present utility model provides a technical solution: a horizontal multi-stage hot pressing device for tung seeds, including a hot pressing body 1, a feeding cylinder 2 and a spiral guiding plate 3. The feeding cylinder 2 is arranged at the feeding port of the hot pressing body 1 and is connected and communicated with the feeding port. A spiral-shaped spiral guiding plate 3 for feeding is arranged on the inner wall of the feeding cylinder 2, and an electric heating device is laid at the bottom of the spiral guiding plate 3; it also includes a feeding component 4 and a blowing and filtering component 5. The feeding component 4 is arranged between the hot pressing body 1 and the feeding cylinder 2 and is used for temporarily storing tung seeds and conveying them into the feeding cylinder 2. The blowing and filtering component 5 is arranged on the feeding component 4 and can perform dust removal treatment on the tung seeds before they are conveyed into the feeding cylinder 2. A flange blocking part extending vertically upward is integrally formed at the edge of the spiral guiding plate 3 away from the inner wall of the feeding cylinder 2. The tung seeds slowly roll on the spiral guiding plate 3 before hot pressing and continuously contact the heated spiral guiding plate 3 during the rolling process, which can preheat the tung seeds before hot pressing, improve the subsequent hot pressing efficiency, and ensure the uniformity of tung seed heating.

[0023] Among them, the blanking assembly 4 includes a blanking pipe 41, a support plate 42 and a temporary storage box 43. A blanking pipe 41 which is inclined and extends towards the internal spiral guide plate 3 is arranged at the top side of the feeding cylinder 2. A temporary storage box 43 is arranged above the hot pressing machine body 1. The bottom opening of the temporary storage box 43 is connected and communicated with the blanking pipe 41. A support plate 42 for supporting and installing is connected between the bottom of the blanking pipe 41 and the hot pressing machine body 1. The blanking assembly 4 further includes a baffle plate 44. A slot is opened at a position on the outer wall of the temporary storage box 43 close to its bottom opening. A baffle plate 44 for intercepting the tung seeds therein is movably installed in the slot on the temporary storage box 43. The blowing and filtering assembly 5 includes an air pump 51 and a connecting pipe 52. An air pump 51 is arranged on the blanking pipe 41. The output end of the air pump 51 is connected with a connecting pipe 52. The end of the connecting pipe 52 far away from the air pump 51 is connected and communicated with the top of the blanking pipe 41. A dust filter screen is inlaid at the connection part of the blanking pipe 41 and the connecting pipe 52. The blowing and filtering assembly 5 further includes a collection box 53 and an intercepting net 54. A collection box 53 communicated with the inside of the blanking pipe 41 is detachably installed at a position on the bottom of the blanking pipe 41 vertically opposite to its connection part with the connecting pipe 52. A filter screen for intercepting tung seeds is inlaid at the connection part of the collection box 53 and the blanking pipe 41. An intercepting net 54 for intercepting impurities is inlaid at the bottom opening of the collection box 53. It can perform dust removal and impurity removal treatment on the tung seeds before hot pressing, remove the impurities therein, and ensure the subsequent oil quality.

[0024] Working principle: Add the tung seeds to be hot pressed into the temporary storage box 43. Pull out the baffle plate 44 to control the tung seeds to fall into the blanking pipe 41. Control the air pump 51 to start, and pump air into the blanking pipe 41 through the connecting pipe 52. The air flow blows the dust and impurities on the tung seeds away and falls into the collection box 53 through the filter screen, and then is intercepted by the intercepting net 54 for collection. The cleaned tung seeds fall onto the spiral guide plate 3 in the feeding cylinder 2. The electric heating equipment on the spiral guide plate 3 is started. The tung seeds slowly roll on the spiral guide plate 3 and are preheated, and then fall into the hot pressing machine body 1 for hot pressing.

[0025] The above has described the embodiments of the present invention in detail with reference to the drawings. However, the present invention is not limited to the above embodiments. Within the knowledge scope of those of ordinary skill in the art in the said technical field, various changes can also be made without departing from the purpose of the present invention.

Claims

1. A horizontal tung seed multi-stage hot pressing device, characterized in that: include: A hot press body (1), a feed barrel (2) and a spiral guide plate (3), wherein the feed barrel (2) is arranged at a feed inlet on the hot press body (1) and is connected and communicated with the feed inlet, a spiral guide plate (3) for feeding is arranged on the inner wall of the feed barrel (2), and an electric heating device is provided at the bottom of the spiral guide plate (3); A material discharge assembly (4) and a filter blowing assembly (5), wherein the material discharge assembly (4) is arranged between a hot press body (1) and a feed barrel (2) and is used to temporarily store tung seeds and transport them into the feed barrel (2), and the filter blowing assembly (5) is arranged on the material discharge assembly (4) and can perform dust removal on the tung seeds before being transported into the feed barrel (2).

2. The horizontal tung seed multi-stage hot pressing device according to claim 1, characterized in that: The spiral material guide plate (3) is integrally provided with a flange blocking portion extending vertically upward at an edge away from the inner wall of the material feeding barrel (2).

3. The horizontal tung seed multi-stage hot pressing device according to claim 2, characterized in that: The material discharge assembly (4) comprises a material discharge pipe (41), a support plate (42) and a temporary storage box (43); a material discharge pipe (41) is arranged at the top side of the feed barrel (2) and is inclined and extends toward the spiral material guide plate (3) inside the feed barrel; a temporary storage box (43) is arranged above the hot press body (1); a bottom opening of the temporary storage box (43) is connected and communicated with the material discharge pipe (41); a support plate (42) for supporting installation is connected between the bottom of the material discharge pipe (41) and the hot press body (1).

4. The horizontal tung seed multi-stage hot pressing device according to claim 3, characterized in that: The unloading assembly (4) further comprises a material blocking plate (44); a slot is provided on the outer wall of the temporary storage box (43) near the bottom opening thereof; and a material blocking plate (44) is movably installed in the slot of the temporary storage box (43) for intercepting tung seeds therein.

5. The horizontal tung seed multi-stage hot pressing device according to claim 4, characterized in that: The blowing filter assembly (5) comprises an air pump (51) and a connecting pipe (52); the air pump (51) is arranged on the feeding pipe (41); the output end of the air pump (51) is connected to the connecting pipe (52); the end of the connecting pipe (52) away from the air pump (51) is connected to and communicates with the top of the feeding pipe (41); a dust filter is embedded and installed at the connection between the feeding pipe (41) and the connecting pipe (52).

6. The horizontal tung seed multi-stage hot pressing device according to claim 5, characterized in that: The blowing filter assembly (5) further comprises a collecting box (53) and an intercepting net (54); a collecting box (53) in communication with the interior of the feeding tube (41) is detachably mounted at a position of the bottom of the feeding tube (41) vertically opposite to the connection between the collecting box (53) and the connecting tube (52); a filter net for intercepting tung seeds is embedded in the connection between the collecting box (53) and the feeding tube (41); and an intercepting net (54) for intercepting impurities is embedded in the bottom opening of the collecting box (53).

Citation Information

Patent Citations

  • Sesame oil multi-stage pressing equipment with temperature control structure

    CN117341264B