WO2017121227A1

WO2017121227A1 - Press squeezing component and mini-oil press

Info

Publication number: WO2017121227A1
Application number: PCT/CN2016/110871
Authority: WO
Inventors: 白雪
Original assignee: 白雪
Priority date: 2016-01-13
Filing date: 2016-12-19
Publication date: 2017-07-20
Also published as: CN205326338U

Abstract

A press squeezing component and a mini-oil press. The press squeezing component comprises a squeezing tube (11), a squeezing screw (12) and a residue cutting blade (13). Two ends of the squeezing tube are communicated with each other, the inside of the squeezing tube being provided with a feeding chamber (111) and a press squeezing chamber (112). One end of the squeezing screw is a power input end, the other end being a residue and steam discharge end. The end of the press squeezing chamber of the squeezing tube is provided with an annular flange (114) for maintaining material. An outer end of the annular flange is connected with a residue and steam discharge pore (115) having a pore diameter larger than that of a center hole of the annular flange. The squeezing screw is installed inside the squeezing tube. The outer diameter surface of the residue and steam discharge end of the squeezing tube cooperates with the inner surface of the center hole of the annular flange, and a clearance for discharging the residue is arranged there between. The residue cutting blade is installed at the end of the residue and steam discharge end and is located in the residue and steam discharge pore, and a gap is arranged between the residue cutting blade, the annular flange and the residue and steam discharge pore. The press squeezing component and the mini-oil press solve the following problems: the size of the oil residue discharged from the squeezing tube of the existing min-oil press being too large, the difficulty in manufacturing the positioning tube for installing and positioning the squeezing tube, and the difficulty in ensuring the positioning accuracy of the squeezing tube.

Description

Press part and micro oil press

Technical field

The invention relates to a micro oil press and belongs to the technical field of oil press equipment.

Background technique

Due to the successive exposure of food safety incidents such as “ditch oil”, food safety has become one of the most concerned and important things in the daily life of ordinary people. In order to eat “safe oil” and “healthy oil”, many families have chosen Squeeze the edible vegetable oil yourself.

At present, there are some miniature oil presses suitable for household use in the market, but these micro-oil presses are not ideal. Some of the main problems are as follows: (1) The size of the oil slag discharged from the pipe is large and inconvenient. It is directly used as raw material for other foods and needs to occupy a large storage space; (2) The circumferential positioning structure of the outer surface of the extruded pipe is irregular in shape, which makes it difficult to install and position the pipe of the pipe, and the positioning accuracy of the pipe is determined. It is difficult to ensure that the power input end of the press rod installed in the pipe is inconsistent with the power output shaft of the press motor, the drive is stuck, affecting the service life of the motor and the press bar; (3) the structure of the body is unreasonable. The oil tank is exposed, the dust can not be dustproof during the pressing process, and the oil quality is easily affected; (4) The structure of the oil tank is unreasonable, the oil cannot be obtained or the oil cannot be continuously and stably filtered; (5) the working noise is large.

Summary of the invention

In order to solve the above problems of the existing micro oil press, the present invention provides a press part and a micro oil press.

The technical solution adopted by the invention is:

A press part comprises a squeeze tube, a press rod and a slag cutting blade, the two ends of the squeeze tube are connected, the squeeze tube has a feed chamber and a press chamber, the press rod is a screw, one end of which is a power input end, and the other One end is a slag outlet end, and the end of the press chamber of the squeeze tube is provided with an annular stopper flange, and the end of the annular stopper flange is connected with a slag discharge vent, and the slag discharge is exhausted. The aperture of the hole is larger than the aperture of the central hole of the annular baffle flange, and the press bar is installed in the pipe, and the outer diameter surface of the slag outlet end of the press bar cooperates with the inner surface of the center hole of the annular baffle flange And leaving a slag gap between each other, the slag blade is installed in the squeeze The end of the slag outlet end of the rod is located in the slag discharge vent, and a gap is left between the slag blade and the annular stopper flange and the slag discharge vent.

Further, the press component further includes a heat conducting ring, a positioning tube, a positioning tube end, and an annular heater, and an outer surface of the one end of the extruded tube having the feeding chamber is provided with a regular octagonal circumferential positioning structure, and A feeding port is arranged at an upper portion of the end, and a corresponding portion of the pressing chamber of the pipe is provided with an oil-permeable joint and a heat-conducting ring, the heat-conducting ring is sleeved and fixed outside the pipe, and the pipe is installed in the positioning pipe, and is pressed The circumferential positioning structure of the tube and the heat conducting ring are in contact with the inner surface of the positioning tube, and one end of the positioning tube is provided with a flange, and the end is provided with a circumferential positioning structure corresponding to the circumferential positioning structure of the extruded tube, and positioning The other end of the tube is provided with a positioning tube end. The positioning tube end is made of a heat insulating material or a heat insulating sleeve is disposed outside the positioning tube end, and the positioning tube end is axially provided with a positioning hole connecting the two ends thereof. The pipe is inserted into the positioning hole, and the heat-conducting ring or the pipe is axially blocked by the end of the positioning pipe, and the feeding pipe and the oil are correspondingly opened on the corresponding portion of the feeding pipe and the oil-permeable joint of the pipe. Port, positioning tube and heat conduction ring corresponding to the part An annular heater.

Further, the regular octagonal circumferential positioning structure is formed by alternately connecting a right angle surface and a circular arc surface, and a center line thereof coincides with a center line of the press chamber, and the press part further includes a press motor, The power input of the press bar is connected to the power take-off shaft of the press motor, which is fixedly coupled to the outer casing of the press motor by its flange.

A micro-oil press comprising any of the above-described press components.

Further, the micro-oil press further includes a frame, a casing, a feeding hopper and a feed hopper cover, the press component is installed in the frame, and the oil tank placement area is arranged on the base of the frame, and the frame is One side is provided with a fuel tank pick-and-place port, the outer casing is installed outside the frame, one side of the outer casing has a movable door that can block the oil container pick-and-place port, and the top of the outer casing is provided with a feeding hopper mounting port, the feeding The upper end of the bucket is connected to the inlet of the feeding hopper, and the inlet hopper cover is installed, and the lower end of the feeding hopper extends into the frame and faces the feeding port of the pipe.

Further, the micro-oil press further includes a negative pressure oil filter box and a vacuum pump, the vacuum pump is installed in the frame, and the oil tank stop protrusion is disposed on the base of the frame, and the negative pressure oil filter box is placed In the oil tank placement area, and the oil tank stop protrusion is stuck at the bottom of the side of the negative pressure filter oil tank facing the oil container pick-and-place port, the negative pressure oil filter box includes an oil receiving box, a fine filter box, and a thin a filter screen and a coarse filter box, the top of the oil tank is open, and an outer side wall of the oil tank is provided with a suction nozzle communicating the inner and outer sides thereof, and the fine filter box is detachably mounted on The top of the oil tank is sealed with the fine filter box and the opening at the top of the oil tank. The top of the fine filter box is open, and the bottom is evenly provided with a plurality of oil permeable openings. The fine filter mesh is laid flat in the fine filter box. The bottom of the box, the coarse filter box can be separately disposed in the fine filter box, the upper and lower openings of the coarse filter box are fixed, and the coarse filter screen is fixed in the coarse filter box, and the bottom end of the coarse filter box is pressed directly or through the pressing member On the fine filter net, the coarse filter mesh is facing the oil outlet of the press part, and the frame is provided with an outer suction nozzle, the outer suction nozzle is connected with the suction port of the vacuum pump, and when the negative pressure filter When the oil cartridge is caught by the oil cartridge retaining projection, the outer suction nozzle is in sealing communication with the suction nozzle of the oil receiving box.

Preferably, the outer casing includes a front top cover, a left rear cover and a movable door, the front top cover is disposed at a front side and a top of the frame, and the left rear cover is disposed at a left side and a rear side of the frame, The movable door is hinged to the right side of the frame by a door shaft mechanism, and the top of the front top cover is provided with a feeding hopper mounting opening, and the front part of the front top cover is provided with an opening for the positioning pipe end of the pressing part to protrude .

Further, the micro-oil press further includes a vacuum pump fixing bracket and a damper washer, the vacuum pump fixing bracket has a leg overhead structure, the upper portion has a vertical positioning hole communicating up and down, the lower portion is a leg, and the lower end of the vacuum pump The shock pump is placed on the base of the frame, and the upper part of the vacuum pump is installed in the positioning hole of the vacuum pump fixing bracket through the shock absorbing gasket which is disposed outside the vacuum pump, and the vacuum pump fixing bracket is fixed on the base of the frame through the legs thereof.

Further, the front top cover is provided with a slag guiding cap, one end of the slag guiding cap is axially open and a buckle structure is arranged at the end, and the slag guiding cap has a space for accommodating the end of the positioning pipe of the pressing part a slag opening is disposed on a lower side of the other end of the slag cap, and the slag cap is mounted on the front top cover through a snap structure, and the front cover is further provided with a control knob mounting port and a control knob is installed thereon. The control knob is located above the slag cap.

Further, a heat dissipating fan is installed at a rear portion of the rack, and a rear surface of the outer casing is correspondingly provided with a heat dissipating hole.

The invention provides an annular baffle flange at the end of the press chamber of the squeeze tube, and the outward end of the annular baffle flange is connected with the slag discharge hole, and the hole of the slag discharge hole is larger than the annular baffle flange The hole diameter of the center hole, the outer diameter surface of the slag outlet end of the press rod is matched with the inner surface of the center hole of the annular stopper flange, and a slag gap is left between each other, and the slag blade is installed at the squeeze rod The end of the slag outlet end is located in the slag discharge vent, and a gap is left between the slag blade and the annular stopper flange and the slag discharge vent, so that the slag is rotated with the squeeze rod during the pressing process. The blade can cut the oil slag discharged from the slag discharge hole very fine, and then the oil can be The slag is directly used as a raw material for other foods, and reduces the storage space occupied by the oil residue; further, by setting the circumferential positioning structure of the outer surface of the extruded pipe to a regular octagonal shape, the installation and positioning are reduced. The manufacturing difficulty of the positioning pipe of the pipe ensures the positioning accuracy of the pipe, and thus the power input end of the press bar installed in the pipe is coaxial with the power output shaft of the press motor to avoid the jamming of the drive. Increased motor and press bar life.

DRAWINGS

1 is a schematic perspective view showing a three-dimensional structure of a pipe according to an embodiment of the present invention;

Figure 2 is a front elevational view of the tube shown in Figure 1;

Figure 3 is a cross-sectional view of the tube shown in Figure 2 at A-A;

Figure 4 is a cross-sectional enlarged view of the tube shown in Figure 2 at B-B;

Figure 5 is a right side view of the tube shown in Figure 2;

Figure 6 is a top plan view of a press component according to an embodiment of the present invention;

Figure 7 is a cross-sectional view of the press part shown in Figure 6 at C-C;

Figure 8 is a left side enlarged view of the press member shown in Figure 6;

Figure 9 is a right side enlarged view of the press part shown in Figure 6;

Figure 10 is a perspective view showing the structure of a press member according to another embodiment of the present invention;

Figure 11 is a schematic view showing the external structure of a micro-oil press according to an embodiment of the present invention;

Figure 12 is a schematic view showing the assembly structure of the movable door and the door shaft mechanism shown in Figure 11;

Figure 13 is a schematic view showing the structure of the front top cover shown in Figure 11 and the upper mounting member thereof;

Figure 14 is a schematic structural view of the left rear cover of the micro-oil press shown in Figure 11;

Figure 15 is a schematic view showing the structure of the micro-oil press shown in Figure 11 after removing the outer casing and the components mounted thereon;

Figure 16 is a schematic structural view of the negative pressure oil filter cartridge shown in Figure 15;

Figure 17 is a cross-sectional view showing the negative pressure oil filter cartridge of Figure 16 taken longitudinally from the suction nozzle;

Figure 18 is an exploded perspective view showing the mounting structure of the vacuum pump shown in Figure 15;

Figure 19 is a schematic structural view of the rack shown in Figure 15;

In the figure: 1, press part; 11, squeeze tube; 111, feed chamber; 112, press chamber; 113, flare; 114, annular stopper flange; 115, slag discharge hole; ; 13, cutting slag blade; 14, positioning tube; 15, positioning tube end; 16, ring heater; 17, press motor; 2, rack; 21, oil box placement area; 22, oil tank pick and place; 23, oil tank retracting bulge; 3, feeding hopper; 4, feeding hopper cover; 5, negative pressure oil filter box; 51, oil tank; 511, suction nozzle; 52, fine filter box; Fine filter; 54, coarse filter box; 541, coarse filter; 6, vacuum pump; 7, front cover; 71, slag cap; 72, control knob; 8, left rear cover; 9, movable door; Vacuum pump mounting bracket.

detailed description

The specific embodiments of the present invention are further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 to FIG. 19, the press member 1 of the present embodiment includes a squeeze tube 11 having two ends communicating therewith. The squeeze tube 11 has a feed chamber 111 and a press chamber 112. The diameter of the feed chamber 111 is larger than The diameter of the press chamber 112, the feed chamber 111 and the press chamber 112 are transiently connected through the bell mouth 113. The transitional connection through the flare 113 eliminates the angularities at the inlet of the press chamber 112, thereby making the press chamber 112 easier to feed.

In order to cut the oil slag discharged from the squeeze tube very finely, the oil slag can be directly used as a raw material for other foods, and the storage space occupied by the oil slag can be reduced. Further, the press member 1 further includes a press bar 12 and The slag blade 13 is a screw, one end of which is a power input end, and the other end is a slag outlet end. The end of the press chamber 112 of the squeeze tube 11 is provided with an annular stopper flange 114, and the annular stopper A slag discharge vent 115 is connected to an outward end of the flange 114. The slag discharge vent 115 has a larger hole diameter than the central hole of the annular stopper flange 114. The press rod 12 is installed in the squeeze tube 11, and the press rod The outer diameter surface of the slag outlet end of 12 is matched with the inner surface of the center hole of the annular stopper flange 114, and a slag gap is left between each other, and the slag blade 13 is installed at the end of the slag outlet end of the press bar 12. The portion is located in the slag discharge hole 115, and a gap is left between the slag blade 13 and the annular stopper flange 114 and the slag discharge hole 115.

In order to reduce the manufacturing difficulty of the positioning pipe, the positioning accuracy of the pipe can be ensured, and the power input end of the press bar installed in the pipe can be coaxial with the power output shaft of the press motor to avoid the jamming of the drive. Increasing the service life of the motor and the press bar, further, the press part further comprises a heat conducting ring, a positioning tube 14, a positioning tube end 15 and an annular heater 16, the outer surface of the tube 11 having one end of the feeding chamber 111 A regular octagonal circumferential positioning structure is disposed, and a feeding port is disposed at an upper portion of the end, and a corresponding portion of the pressing chamber 112 of the pipe 11 is provided with an oil-permeable joint and a heat-dissipating ring, and the heat-dissipating ring is sleeved Solid Outside the squeeze tube 11, the squeeze tube 11 is installed in the positioning tube 14, the circumferential positioning structure of the squeeze tube 11 and the heat conduction ring are in contact with the inner surface of the positioning tube 14, and one end of the positioning tube 14 is provided with a flange, and the end is provided A circumferential positioning structure corresponding to the circumferential positioning structure of the squeeze tube 11 is disposed therein, and the other end of the positioning tube 14 is mounted with a positioning tube end 15, and the positioning tube end 15 is made of a heat insulating material or a positioning tube end 15 An insulating sleeve is disposed outside, and the positioning tube end 15 is axially disposed with a positioning hole communicating with both ends thereof, the pressing tube 11 penetrates into the positioning hole, and the heat conducting ring or the pressing tube 11 is axially blocked by the positioning tube end 15 The positioning pipe 14 is provided with a feeding port and an oil outlet corresponding to a portion corresponding to the feeding port and the oil-permeable joint of the pipe 11, and a ring heater 16 is disposed on a portion of the positioning pipe 14 corresponding to the heat conducting ring.

Further, the regular octagonal circumferential positioning structure is formed by alternately connecting a right angle surface and a circular arc surface, and a center line thereof coincides with a center line of the press chamber 112, and the press member further includes a press motor 17, The power input end of the press bar 12 is coupled to the power take-off shaft of the press motor 17, and the positioning tube 14 is fixedly coupled to the outer casing of the press motor 17 by its flange.

A micro-oil press comprising any of the above-described press components.

In order to prevent dust from falling into the oil during the pressing process and affecting the quality of the oil, the micro-oil press further comprises a frame 2, a casing, a feed hopper 3 and a feed hopper cover 4, and the press part 1 Installed in the rack 2, the base of the rack 2 is provided with a tank placing area 21, and one side of the rack 2 is provided with a tank pick-and-place port 22, which is installed outside the rack 2, and one side of the casing The utility model has a movable door which can block the oil container pick-and-place port 22. The top of the outer casing is provided with a feeding hopper mounting port, the upper end of the feeding hopper 3 is connected with the feeding hopper mounting port, and the feeding hopper cover 4 is installed, and the feeding hopper is installed. The lower end of the 3 extends into the frame 2 and faces the feed opening of the tube 11. The structure of the body can prevent the oil cartridge from being exposed during the pressing process, thereby preventing dust from falling into the oil and maximizing the quality of the oil.

In order to enable the oil cartridge to obtain clear oil and to continuously and stably filter the oil, the micro oil press further includes a negative pressure oil filter cartridge 5 and a vacuum pump 6, and the vacuum pump 6 is installed in the frame 2, and the rack 2 is The oil tank retaining protrusion 23 is disposed on the base, the negative pressure oil filter box 5 is placed in the oil tank placing area 21, and the oil tank retaining protrusion 23 is caught in the oil tank receiving and discharging port 22 of the negative pressure oil filter box 5. At the bottom of one side, the negative pressure filter cartridge 5 includes an oil receiving box 51, a fine filter box 52, a fine filter 53 and a coarse filter box 54, and the top opening of the oil tank 51 is disposed on the outer side wall of the oil tank 51. There is a suction nozzle 511 connecting the inner and outer sides thereof, the fine filter box 52 is detachably mounted on the top of the oil tank 51, and the fine filter box 52 is sealed between the opening of the top of the oil tank 51, and the top of the fine filter box 52 is open. The mouth and the bottom are evenly arranged with a plurality of oil permeable openings, and the fine filter mesh 53 is laid flat on the bottom of the box in the fine filter box 52. The coarse filter box 54 is detachably disposed in the fine filter box 52, and the upper and lower openings of the coarse filter box 54 are opened. And the coarse filter box 541 is fixed in the coarse filter box, and the bottom end of the coarse filter box 54 is pressed directly on the fine filter net 53 by the pressing member, and the coarse filter screen 541 is facing the oil outlet of the press part, the rack 2 is provided with an outer suction nozzle which communicates with the suction port of the vacuum pump 6, and when the negative pressure filter cartridge 5 is caught by the oil cartridge retaining projection 23, the outer suction nozzle and the oil receiving box 51 The suction nozzle 511 is in sealing communication. When filtering oil, the coarse filter 541 in the coarse filter box 54 first intercepts the larger oil residue contained in the oil, thereby minimizing the oil residue in the oil flowing to the fine filter 53, making the fine The filter screen 53 is not easily blocked, and the oil to be flowed onto the fine filter screen 53 accumulates a certain amount (for example, the oil completely covers the fine filter mesh), and then the vacuum pump 6 passes the outer suction nozzle and the suction nozzle 511 from the oil receiving box. At 51, the negative pressure is well formed in the oil tank 51, and the fine filter 53 can continuously and stably filter the oil under the action of a large differential pressure between the upper and lower sides.

Preferably, the outer casing includes a front top cover 7, a left rear cover 8 and a movable door 9, the front top cover 7 is disposed at the front side and the top of the frame 2, and the left rear cover 8 is disposed at the left and rear sides of the frame The movable door 9 is hinged to the right side of the frame 2 through a door shaft mechanism. The top of the front top cover 7 is provided with a feed hopper mounting opening, and the front portion of the front top cover 7 is provided with a positioning pipe end 15 for the press part 1. Outstretched opening.

In order to reduce the vibration and the working noise, the micro-oil press further includes a vacuum pump fixing bracket 10 and a shock absorbing washer. The vacuum pump fixing bracket 10 has a leg overhead structure, and the upper portion has vertical positioning holes communicating up and down, and the lower portion is The lower end of the vacuum pump 6 is placed on the base of the frame 2 through a shock absorbing washer, and the upper portion of the vacuum pump 6 is mounted in the positioning hole of the vacuum pump fixing bracket 10 through the shock absorbing gasket sleeved on the outside thereof, and the vacuum pump fixing bracket 10 passes through the legs thereof. It is fixed to the base of the rack 2.

Further, the front top cover 7 is provided with a slag guiding cap 71. One end of the slag guiding cap 71 is axially open and is provided with a snapping structure at the end, and the slag guiding cap 71 has a positioning pipe end 15 for accommodating the pressing member 1. The space on the lower side of the other end of the slag cap 71 is provided with a slag opening, and the slag cap 71 is mounted on the front top cover 7 through a snap structure, and the front cover 7 is further provided with a control knob mounting port and is mounted There is a control knob 72 that is located above the slag cap 71. The slag-cap 71 can make the oil residue generated by the pressing flow out in an orderly manner, thereby facilitating the collection of the oil slag and the environment maintenance at the pressing site. At the same time, the slag-cap 71 can also beautify the front top cover 7 and maintain the front cover beautifully. Under the premise, the structure of the front top cover 7 can be simplified, so that the front top cover 7 is easy to manufacture and install.

In order to obtain a good heat dissipation effect, the normal operation of the oil press is ensured. Further, a heat dissipation fan is installed at the rear of the frame 2, and a heat dissipation hole is disposed at a rear portion of the outer casing.

In particular, the press motor of the present invention comprises a press motor with a reducer, and the power output shaft of the press motor means the power output shaft of the reducer when the press motor is provided with a speed reducer.

It can be seen from the above that the present invention solves the following problems existing in the existing micro-oil press: (1) The size of the oil slag discharged from the squeeze tube is large, and it is not convenient to directly use as a raw material for other foods, and needs to occupy a large storage. Space; (2) The circumferential positioning structure of the outer surface of the pipe is irregular in shape, which makes the positioning pipe for installing and positioning the pipe difficult to manufacture, and the positioning accuracy of the pipe is difficult to ensure, thereby leading to the power input end of the press bar installed in the pipe The coaxiality with the power output shaft of the press motor is poor, the drive is stuck, affecting the service life of the motor and the press bar; (3) the structure of the machine is unreasonable, the oil tank is exposed, the dust can not be dustproof during the pressing process, and the oil quality is vulnerable. (4) The structure of the oil tank is unreasonable, the oil cannot be obtained or the oil cannot be continuously and stably filtered; (5) the working noise is large.

Therefore, the press component of the present invention is an ideal accessory for the micro-oil press, and the micro-crusher of the present invention is an ideal device for household daily oil press.

The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, and can be made without departing from the scope of the present invention within the knowledge of those skilled in the art. Various changes are also considered to be the scope of protection of the present invention.

Claims

A press part comprises a squeeze tube, a press rod and a slag cutting blade, the two ends of the squeeze tube are connected, the squeeze tube has a feed chamber and a press chamber, the press rod is a screw, one end of which is a power input end, and the other One end is a slag outlet end, and the end of the press chamber of the squeeze tube is provided with an annular stopper flange, and the end of the annular stopper flange is connected with a slag discharge vent, and the slag discharge is exhausted. The aperture of the hole is larger than the aperture of the central hole of the annular baffle flange, and the press bar is installed in the pipe, and the outer diameter surface of the slag outlet end of the press bar cooperates with the inner surface of the center hole of the annular baffle flange And leaving a slag gap between each other, the slag blade is installed at the end of the slag outlet end of the press bar, and is located in the slag discharge hole, the slag blade and the annular stopper flange and the slag discharge row There is a gap between the pores.
The press member according to claim 1, further comprising a heat conducting ring, a positioning tube, a positioning tube end, and an annular heater, wherein an outer surface of the one end of the extruded tube having the feeding chamber is provided with a regular octagonal shape a circumferential positioning structure, and a feeding port is arranged at an upper portion of the end, and a corresponding portion of the pressing chamber of the pipe is provided with an oil-permeable joint and a heat-conducting ring, and the heat-dissipating ring is sleeved and fixed outside the pipe, and the pressing The tube is installed in the positioning tube, the circumferential positioning structure of the tube and the heat conducting ring are in contact with the inner surface of the positioning tube, the one end of the positioning tube is provided with a flange, and the end is provided with a circumferential positioning structure corresponding to the tube The circumferential positioning structure, the other end of the positioning tube is provided with a positioning tube end, the positioning tube end is made of heat insulating material or the positioning tube end is provided with a heat insulating sleeve, and the positioning tube end is axially arranged to communicate with it. Positioning holes at both ends, the pipe is inserted into the positioning hole, and the heat-conducting ring or the pipe is axially blocked by the positioning pipe end, and the positioning pipe is correspondingly opened on the corresponding portion of the feeding port and the oil-permeable joint of the pipe With inlet and outlet, positioning tube and guide A ring heater is disposed on a portion corresponding to the heat ring.
The press component according to claim 2, wherein said regular octagonal circumferential positioning structure is formed by alternately connecting a right angle surface and a circular arc surface, and a center line thereof coincides with a center line of the press chamber. The press part further comprises a press motor, the power input of which is connected to a power take-off shaft of the press motor, the positioning tube being fixedly coupled to the outer casing of the press motor by its flange.
A micro oil press characterized by comprising the press member according to any one of claims 1 to 3.
The micro oil press according to claim 4, further comprising a frame, an outer casing, a feeding hopper and a feeding hopper cover, wherein the pressing part is installed in the frame, the base of the frame is provided with a tank placing area, and one side of the rack is provided with a oil box picking and discharging port, and the outer casing is installed on the machine Outside the frame, one side of the outer casing has a movable door that can block the oil container pick-and-place port, and the top of the outer casing is provided with a feeding hopper mounting port, and the upper end of the feeding hopper is connected with the feeding hopper mounting port, and the feeding is installed The top of the bucket, the lower end of the feed hopper extends into the frame and faces the feed port of the pipe.
The micro oil press according to claim 5, further comprising a negative pressure oil filter cartridge and a vacuum pump, wherein the vacuum pump is installed in the frame, and the oil tank stop protrusion is disposed on the base of the frame. The negative pressure filter oil tank is placed in the oil tank placement area, and the oil tank stop protrusion is stuck at the bottom of the side of the negative pressure filter oil tank facing the oil container pick-and-place port, and the negative pressure oil filter box includes oil picking a box, a fine filter box, a fine filter screen and a coarse filter box, the top of the oil transfer box is open, and the outer side wall of the oil transfer box is provided with a suction nozzle communicating the inner and outer sides thereof, and the fine filter box is detachably mounted At the top of the oil tank, the fine filter box is sealed with the opening at the top of the oil tank, the top of the fine filter box is open, and the bottom is evenly provided with a plurality of oil permeable openings, which are laid flat in the fine filter box. The bottom of the box, the coarse filter box can be separately disposed in the fine filter box, the upper and lower openings of the coarse filter box are fixed, and the coarse filter screen is fixed in the coarse filter box, and the bottom end of the coarse filter box is directly or through the pressing member Pressing on the fine filter net, the coarse filter screen is facing the oil outlet of the press part, and the frame is provided with an outer suction nozzle, the outer suction nozzle It is in communication with the suction port of the vacuum pump, and when the negative pressure filter cartridge is caught by the oil cartridge retaining projection, the outer suction nozzle is in sealing communication with the suction nozzle of the oil receiving box.
A micro oil press according to claim 5, wherein said outer casing comprises a front top cover, a left rear cover and a movable door, said front top cover being disposed at a front side and a top of the frame, said left rear The cover is disposed on the left side and the rear side of the frame, the movable door is hinged to the right side of the frame by a door shaft mechanism, the top of the front top cover is provided with a feeding hopper mounting opening, and the front part of the front top cover is disposed There is an opening for the end of the positioning tube of the press part.
The micro oil press according to claim 6, further comprising a vacuum pump fixing bracket and a damper washer, wherein the vacuum pump fixing bracket has a leg overhead structure, the upper portion of which has vertical positioning holes communicating up and down, and the lower portion is a foot, the lower end of the vacuum pump is placed on the base of the frame through a shock absorbing washer, and the upper part of the vacuum pump is installed in the positioning hole of the vacuum pump fixing bracket through the shock absorbing gasket sleeved on the outside of the vacuum pump, and the vacuum pump fixing bracket is fixed on the machine through the legs thereof On the base of the rack.
The micro oil press according to claim 7, wherein the front cover is provided with a slag guiding cap, one end of the slag guiding cap is axially open and is provided with a snap structure at the end, the slag cap has a space for accommodating the end of the positioning pipe of the press part, and the lower side of the other end of the slag cap is set There is a slag opening, and the slag cap is mounted on the front top cover through a snap structure. The front top cover is further provided with a control knob mounting port, and a control knob is installed, and the control knob is located above the slag cap.
The micro-oil press according to claim 5, wherein a heat dissipating fan is mounted on a rear portion of the frame, and a rear portion of the outer casing is provided with a heat dissipation hole.