Squeezing equipment with protective structure

By introducing structures such as guide plates, rotating shafts, and protective chambers into the pressing equipment, the problems of uneven material feeding and spillage are solved, achieving stable material transmission and equipment protection, and improving the operating efficiency and reliability of the equipment.

CN224089753UActive Publication Date: 2026-04-07SICHUAN PINGCHANG JINFUKANG GRAIN & OIL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing pressing equipment suffers from uneven material feeding, which easily leads to blockages. Furthermore, the lack of protective structures around the feeding hopper causes material to spill, resulting in significant waste and potential damage to machine parts.

Method used

A pressing device with a protective structure was designed, including a guide plate, a rotating shaft, a screw shaft, and a protective chamber. The material is fed evenly through the feed inlet and the lever on the guide plate, the protective chamber prevents the material from spilling, and the rotating shaft drives the screw shaft and the lever to achieve stable material transmission.

Benefits of technology

It achieves uniform material feeding, avoids blockage and waste, protects the equipment, and improves the equipment's operational stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rapeseed oil processing, in particular to squeezing equipment with a protective structure, which comprises a squeezer body, a feeding component is mounted at the top of the squeezer body, a protective component is mounted outside the feeding component, the feeding component comprises a stock bin, a guide plate is welded on the inner wall of the stock bin, and the protective component is mounted on the outer side of the guide plate. According to the improved squeezing equipment, materials are discharged through the multiple material distribution openings, the situation that the materials fall to the center in a concentrated mode is avoided, the other end of the rotating shaft penetrates through a round pipe to be connected with a spiral shaft, the spiral shaft rotates, the materials in the round pipe and the material guide pipe are stably conveyed, and therefore the materials in the round pipe and the material guide pipe are stably conveyed. The protection bin is arranged on the outer wall of the stock bin and receives splashing materials, the second shifting rod slides along the inner wall of the protection bin when rotating, residual materials in the protection bin are sequentially shifted to the top of the connecting pipe, the connecting pipe falls into the material guide pipe, and waste is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rapeseed oil processing technical field, specifically is the pressing equipment with protection structure. BACKGROUND

[0002] Rapeseed oil is a kind of plant oil extracted from oilseed rape seed, is widely used in cooking, frying, stir-frying and other daily life, rapeseed oil processing process is divided into the following steps:

[0003] First, the collected rapeseed needs to be cleaned, and impurities such as soil, stones, dust, etc. are removed to ensure the purity of oil, and then the rapeseed kernel is pressurized by a press, and oil is squeezed out of the rapeseed kernel. Commonly used pressing equipment includes hydraulic oil press and screw oil press. The working principle of the screw oil press is to continuously squeeze the rapeseed kernel by the screw shaft, and the oil is squeezed out of the rapeseed by physical pressure. After pressing by the screw oil press, the extraction rate of oil can reach about 70%-80%. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] 1. The top feed bin of the pressing equipment is wide at the top and narrow at the bottom to prevent the raw materials from spilling. The discharge is concentrated, and the discharge speed is relatively fast. If the discharge is too fast, it cannot be fully pressed, and the raw materials are easily accumulated at the bottom of the discharge bin, causing blockage.

[0005] 2. The outside of the discharge bin lacks protective components. The raw materials are small particles. If the operation deviates during the discharging process, the materials will directly pour onto the surface of the machine, not only wasting materials, but also causing the machine parts to be stuck and damaged in serious cases. INVENTION CONTENTS

[0006] The utility model aims at providing a pressing equipment with a protection structure to solve the problems of uneven discharging, easy blockage and lack of protection structure around the discharge bin. To achieve the above purpose, the utility model provides the following technical scheme: a pressing equipment with a protection structure, comprising a press body, a feed assembly is installed at the top of the press body, and a protection assembly is installed outside the feed assembly.

[0007] The feed assembly comprises a bin, a guide plate is welded to the inner wall of the bin, a distribution port is arranged on the surface of the guide plate, a rotating shaft is rotatably connected to the inside of the guide plate, an output shaft of a driving motor is installed at the top of the rotating shaft, a screw shaft is welded to the other end of the rotating shaft, a guide pipe is welded to the bottom of the bin, a circular pipe is welded to the inner wall top of the guide pipe, a discharge port is arranged on the surface of the circular pipe, and a first lever is welded to one side of the top of the rotating shaft.

[0008] The protective assembly comprises a protective bin, a connecting pipe is inserted into the bottom of the protective bin, and a second shifting rod is slidably connected in the protective bin.

[0009] Further preferably, the plurality of distribution ports are equiangularly distributed about a central axis of the guide disc, and the guide disc is conical.

[0010] Further preferably, the rotating shaft is in a rotating structure driven by an electric machine, and the rotating shaft and the circular pipe are in a rotating connection.

[0011] Further preferably, the plurality of discharge ports are equiangularly distributed about a central axis of the circular pipe, and the bottom of the circular pipe is in an open structure.

[0012] Further preferably, the spiral shaft penetrates the inside of the guide pipe and the circular pipe.

[0013] Further preferably, the protective bin and the outer wall of the bin are in a sleeving connection.

[0014] Further preferably, the connecting pipe and the guide pipe are in a plug-in connection, and the second shifting rod is in a rotating structure with the rotating shaft.

[0015] Compared with the prior art, the present application has the following advantages:

[0016] In the present application, the guide disc is conical to prevent material accumulation on the upper surface, the first shifting rod is used to scatter the material, the material is discharged through the plurality of distribution ports in turn, and the material is prevented from falling to the center, the other end of the rotating shaft penetrates the circular pipe and is connected with the spiral shaft, the upper half of the spiral shaft is located in the circular pipe to uniformly transmit the material in the circular pipe, the lower half of the spiral shaft is located in the guide pipe to stably transmit the material in the guide pipe, and uniform discharge is realized while preventing blockage.

[0017] In the present application, the protective bin is located on the outer wall of the bin to wrap the bin, if the material deviates during discharge, the material will first fall to the protective bin, the rotating shaft is rotated to rotate the second shifting rod, the second shifting rod is slid along the inner wall of the protective bin to shift the residual material in the protective bin to the top of the connecting pipe in turn, the connecting pipe falls into the guide pipe, and waste is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 It is a schematic diagram of the structure of the feeding assembly and the protective assembly of the present application;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the feeding assembly and the protective assembly of the present application;

[0021] Figure 4 Figure 1 is a schematic view of the utility model's guide disc and the structure of the circular tube from the top.

[0022] In the figure: 1, the press body; 2, the feeding assembly; 201, the hopper; 202, the guide disc; 203, the distribution port; 204, the rotating shaft; 205, the driving motor; 206, the spiral shaft; 207, the guide pipe; 208, the circular tube; 209, the discharge port; 2010, the first lever; 3, the protection assembly; 301, the protection bin; 302, the connecting pipe; 303, the second lever. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly 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 the other embodiments obtained by the ordinary skilled workers in the art without creative work fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1 to 4 The utility model provides a technical scheme: the pressing equipment with protection structure, including the press body 1, the top of the press body 1 is installed with the feeding assembly 2, the outside of feeding assembly 2 is installed with the protection assembly 3.

[0025] The feeding assembly 2 includes the hopper 201, the inner wall of the hopper 201 is welded with the guide disc 202, the surface of the guide disc 202 is equipped with the distribution port 203, the inside of the guide disc 202 is rotatably connected with the rotating shaft 204, the top of the rotating shaft 204 is installed with the output shaft of the driving motor 205, the other end of the rotating shaft 204 is welded with the spiral shaft 206, the bottom of the hopper 201 is welded with the guide pipe 207, the inner wall top of the guide pipe 207 is welded with the circular tube 208, the surface of the circular tube 208 is provided with the discharge port 209, the top side of the rotating shaft 204 is welded with the first lever 2010.

[0026] The protection assembly 3 includes the protection bin 301, the bottom of the protection bin 301 is inserted with the connecting pipe 302, the inside of the protection bin 301 is slidably connected with the second lever 303.

[0027] In the embodiment, as shown in Figure 2 And Figure 3 The distribution port 203 is equally angularly distributed about the central axis of the guide disc 202, and the guide disc 202 is conical. It should be noted that the guide disc 202 is conical to prevent material accumulation on the upper surface, which is dispersed by the first lever 2010 and sequentially discharged through the multiple distribution ports 203, avoiding the material from falling centrally.

[0028] As shown in Figure 3 and Figure 4 , the rotating shaft 204 is connected with the circular tube 208 in a rotating manner through the driving motor 205; it should be noted that the rotating shaft 204 is driven to rotate by the driving motor 205, and the other end of the rotating shaft 204 penetrates through the circular tube 208 and is connected with the spiral shaft 206; when the rotating shaft 204 rotates, it rotates along the top of the circular tube 208, and the bottom of the rotating shaft 204 is supported and limited by the circular tube 208.

[0029] As shown in Figure 4 , the four discharge openings 209 are equally distributed about the central axis of the circular tube 208, and the bottom of the circular tube 208 is provided as an open structure; it should be noted that the four discharge openings 209 are located around the circular tube 208, and the speed of the material is limited again to prevent the material from being discharged in a concentrated manner; the bottom of the circular tube 208 is provided as an opening, and when the material is discharged through the discharge opening 209, it smoothly enters the guide pipe 207 from the opening at the bottom of the circular tube 208 and then enters the inside of the equipment to start pressing.

[0030] As shown in Figure 3 , the spiral shaft 206 penetrates the inside of the guide pipe 207 and the circular tube 208; it should be noted that the upper half of the spiral shaft 206 is located in the circular tube 208 to uniformly transmit the material in the circular tube 208, and the lower half of the spiral shaft 206 is located in the guide pipe 207 to stably transmit the material in the guide pipe 207, preventing blockage while achieving uniform discharging.

[0031] As shown in Figure 2 and Figure 3 , the protective bin 301 is connected with the outer wall of the material bin 201 in a sleeved manner; it should be noted that the protective bin 301 is located on the outer wall of the material bin 201 to wrap the material bin 201, and if the material deviates during discharging, it will first fall onto the protective bin 301.

[0032] As shown in Figure 1 and Figure 2 , the connecting pipe 302 is connected with the guide pipe 207 in a plugged manner, and the second lever 303 is connected with the rotating shaft 204 in a rotating manner; it should be noted that the top of the second lever 303 is inwardly bent and welded with the rotating shaft 204, and when the rotating shaft 204 rotates, it drives the second lever 303 to rotate; when the second lever 303 rotates, it slides along the inner wall of the protective bin 301, and the residual material in the protective bin 301 is sequentially pushed to the top of the connecting pipe 302, and then falls into the guide pipe 207, thereby avoiding waste.

[0033] The use method and advantages of the utility model are: the pressing equipment with the protection structure, when using, the working process is as follows:

[0034] As Figure 1 , Figure 2 , Figure 3 And Figure 4 Indicated, first of all, the staff will be introduced into the material bin 201 in the top, the material that splashes will be caught by the protection bin 301, the rest of the material falls smoothly through the material distribution port 203, start the driving motor 205, the driving motor 205 adopts the speed reducer motor, the driving motor 205 drives the rotating shaft 204 to rotate slowly, along with the rotation of the rotating shaft 204, drive the first lever 2010 to rotate along the surface of the material guide disc 202, in turn, the material is scattered, falls from each material distribution port 203 to the bottom of the material bin 201, falls into the round pipe 208 and the material guide pipe 207 through the discharge port 209 on the surface of the round pipe 208, along with the rotation of the rotating shaft 204, drive the screw shaft 206 to rotate synchronously slowly, open in turn the material in the round pipe 208 and the material guide pipe 207 is transmitted at a constant speed to the press machine body 1, the press machine body 1 adopts the prior art, adopts 220V vertical 60 spiral press, start to squeeze oil, at the same time, the rotating shaft 204 will drive the second lever 303 to rotate, the second lever 303 stirs the residual material caught in the protection bin 301, moves along the inside of the protection bin 301 and passes through the top of the connecting pipe 302 in turn, enters the material guide pipe 207 again from the connecting pipe 302.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. The technical staff of the industry should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pressing device with a protective structure, comprising a pressing machine body (1), characterized in that: The top of the press body (1) is equipped with a feeding assembly (2), and the outside of the feeding assembly (2) is equipped with a protective assembly (3); The feeding assembly (2) includes a hopper (201), a guide plate (202) is welded to the inner wall of the hopper (201), a dispensing port (203) is provided on the surface of the guide plate (202), a rotating shaft (204) is rotatably connected inside the guide plate (202), the output shaft of a drive motor (205) is installed on the top of the rotating shaft (204), a spiral shaft (206) is welded to the other end of the rotating shaft (204), a guide pipe (207) is welded to the bottom of the hopper (201), a round tube (208) is welded to the top of the inner wall of the guide pipe (207), a discharge port (209) is opened on the surface of the round tube (208), and a first lever (2010) is welded to one side of the top of the rotating shaft (204). The protective component (3) includes a protective chamber (301), a connecting pipe (302) is inserted into the bottom of the protective chamber (301), and a second lever (303) is slidably connected inside the protective chamber (301).

2. The pressing equipment with a protective structure according to claim 1, characterized in that: There are several material distribution ports (203), and the material distribution ports (203) are distributed at equal angles with respect to the central axis of the guide plate (202), and the guide plate (202) is set in a conical shape.

3. The pressing equipment with a protective structure according to claim 1, characterized in that: The rotating shaft (204) forms a rotating structure through the drive motor (205), and the rotating shaft (204) and the round tube (208) are connected by a rotating connection.

4. The pressing equipment with a protective structure according to claim 1, characterized in that: There are four discharge ports (209), and the discharge ports (209) are distributed at equal angles with respect to the central axis of the circular tube (208), and the bottom of the circular tube (208) is set as an open structure.

5. The pressing equipment with a protective structure according to claim 1, characterized in that: The spiral shaft (206) passes through the inside of the feed tube (207) and the circular tube (208).

6. The pressing equipment with a protective structure according to claim 1, characterized in that: The outer walls of the protective chamber (301) and the material hopper (201) are connected by a sleeve.

7. The pressing equipment with a protective structure according to claim 1, characterized in that: The connecting pipe (302) and the guide pipe (207) are connected by a plug-in method, and the second lever (303) forms a rotating structure through the rotating shaft (204).