A squeezing device

Abstract

The utility model discloses an extraction device, belonging to the technical field of grapefruit beverage processing, comprising: an outer cylinder, the outer side wall of the outer cylinder is symmetrically provided with two inlets at the top, an extraction chamber connected with the two inlets is provided at the top inside the outer cylinder, an extrusion block, an inner cylinder, a filter cylinder and a second pipeline with a valve are respectively arranged inside the extraction chamber from top to bottom, a lifting mechanism is arranged between the extrusion block and the outer cylinder, the inner cylinder is fixedly connected with the extraction chamber and the top end is flush with the bottom end of the inlet; the utility model is provided with an extrusion mechanism and a rotating filtering mechanism, which can not only extrude and extract grapefruit, but also rotate the grapefruit residue after extraction, so that the grapefruit juice remaining in the grapefruit residue is thrown out and discharged under the action of centrifugal force, and compared with the prior art, the full extraction rate of grapefruit by the device can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grapefruit beverage processing, and particularly relates to a squeezing device. Background Art

[0002] Grapefruit beverage refers to a beverage made from grapefruit. It has the effects of lowering cholesterol, clearing away heat and reducing phlegm, beautifying the skin, and lowering blood sugar and lipids. It is deeply loved by consumers. During the processing of grapefruit beverage, an extraction device is required to extract grapefruit juice.

[0003] Chinese Patent No. 202320934367.5 discloses a squeezing device for processing grapefruit beverages, which consists of a fixed cavity supported by a bracket, two feed ports installed at the top of the fixed cavity and connected to the fixed cavity, a controller installed on the outer wall of the fixed cavity, a driving screw installed in the fixed cavity and driven to rotate by a driving mechanism, two squeezing plates symmetrically installed on the driving screw, two electric pomace discharge ports installed on both sides of the bottom end of the fixed cavity, and a plurality of juice discharge holes installed at both ends of the fixed cavity. When the device squeezes grapefruit, the grapefruit is placed into both sides of the fixed cavity through the two feed ports, the driving screw is driven to rotate by the driving mechanism, and the two squeezing plates move away from each other on the driving screw to squeeze the grapefruit on both sides. The squeezed grapefruit juice is discharged through the juice discharge holes on both sides, and the squeezed grapefruit pomace is discharged through the electric pomace discharge ports on both sides.

[0004] The inventor of the present application found that the above-mentioned existing grapefruit beverage processing extraction device can only squeeze the grapefruit once, and part of the grapefruit juice still remains in the grapefruit residue. This part of the grapefruit juice will be discharged along with the grapefruit residue and cannot be used, thereby reducing the device's full extraction rate of the grapefruit. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a squeezing device, which has the characteristic of improving the full squeezing rate of grapefruit by the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extraction device, comprising: an outer cylinder, the outer wall of the outer cylinder is symmetrically provided with two inlets at the top, an extraction chamber connected with the two inlets is provided at the top inside the outer cylinder, an extrusion block, an inner cylinder, a filter cylinder and a second pipeline with a valve are respectively arranged inside the extraction chamber from top to bottom, a lifting mechanism is installed between the extrusion block and the outer cylinder, the inner cylinder is fixedly connected to the extraction chamber and the top end is flush with the bottom end of the inlet, a third pipeline with a valve extending into the filter cylinder is fixedly connected to the bottom end of the inner cylinder, and a third pipeline with a valve is provided between the filter cylinder and the inner cylinder. It is equipped with a rotating mechanism, a first valved pipe is fixedly connected to the bottom end of the filter cylinder, a rotating driving mechanism is installed between the first valved pipe and the outer cylinder, the bottom end of the first valved pipe extends out of the outer cylinder, the second valved pipe is fixedly connected to the outer cylinder and is located at the bottom end of the extraction chamber, the bottom end of the second valved pipe extends out of the outer cylinder, a programmable controller is fixedly connected to the middle of the outer side wall of the outer cylinder, supporting legs are fixedly connected to the four corners of the bottom end of the outer cylinder respectively, and the lifting mechanism, the third valved pipe, the first valved pipe, the rotating driving mechanism and the second valved pipe are electrically connected to the programmable controller.

[0007] Furthermore, the lifting mechanism includes a first motor fixedly connected to the top of the outer cylinder, a first screw arranged inside the inner cylinder, and a support plate fixedly connected to the inner wall of the third valve-carrying pipe and located above the valve so as not to affect the rotation of the valve. The top of the first screw is connected to the output shaft of the first motor through a coupling, the bottom end of the first screw is connected to the inner wall of the support plate through a bearing, the extrusion block is connected to the first screw through a transmission nut, and the first motor is electrically connected to the programmable controller.

[0008] Furthermore, the rotating mechanism includes an annular mounting groove formed at the bottom end of the inner cylinder, and the top end of the filter cylinder extends into the annular mounting groove and is connected to the annular mounting groove via a bearing.

[0009] Furthermore, the rotation drive mechanism includes a second motor fixedly connected to the bottom end of the outer cylinder and a driving chamber opened inside the outer cylinder and located below the extraction chamber. The output shaft of the second motor passes through the outer cylinder and extends into the driving chamber and is fixedly sleeved with a first gear. The bottom end of the first valved pipe passes through the outer cylinder, passes through the driving chamber and then passes through the outer cylinder to extend outside the outer cylinder. The first valved pipe is connected to the outer cylinder through-section through a bearing. The first valved pipe is located on the inner and outer walls of the driving chamber and is fixedly sleeved with a first outer gear ring meshing with the first gear. The bottom end of the second valved pipe passes through the outer cylinder, passes through the driving chamber and then passes through the outer cylinder to extend to the bottom of the outer cylinder. The second valved pipe is fixedly connected to the outer cylinder through-section, and the second motor is electrically connected to the programmable controller.

[0010] Furthermore, the bottom end of the extraction chamber is arranged in an inclined structure toward the direction of the second valved pipeline.

[0011] Furthermore, a second outer tooth ring is fixedly connected to the upper outer wall of the filter cartridge body, the bottom end of the extraction chamber is located on one side of the filter cartridge body and is connected to a second screw through a bearing, the top end of the second screw is fixedly sleeved with a second gear meshing with the second outer tooth ring, and a scraper is connected to the second screw below the second gear through a transmission nut, and the scraper is in contact with the wall of the extraction chamber.

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

[0013] 1. The utility model is provided with a squeezing mechanism and a rotating filtering mechanism, which can not only squeeze the grapefruit, but also rotate the grapefruit residue after squeezing, so that the grapefruit juice remaining in the grapefruit residue can be thrown out and discharged under the action of centrifugal force. Compared with the prior art, the device can improve the full squeezing rate of the grapefruit.

[0014] 2. The utility model is provided with a follow-up scraping mechanism, which can scrape off the grapefruit juice adhering to the inner wall of the device so that the grapefruit juice can be fully discharged, thereby improving the grapefruit squeezing rate of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a vertical cross-sectional view of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle;

[0018] In the figure: 1. outer cylinder; 2. programmable controller; 3. support leg; 4. first motor; 5. extrusion block; 6. inner cylinder; 7. first screw; 8. extraction chamber; 9. second screw; 10. first gear; 11. second motor; 12. first pipe with valve; 13. first outer gear ring; 14. second pipe with valve; 15. drive chamber; 16. filter cylinder; 17. third pipe with valve; 18. support plate; 19. inlet; 20. annular mounting groove; 21. second gear; 22. second outer gear ring; 23. scraper. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1

[0021] See also Figure 1-3 The utility model provides the following technical solutions: an extraction device, comprising: an outer cylinder 1, two inlets 19 are symmetrically opened on the outer side wall of the outer cylinder 1, an extraction chamber 8 connected with the two inlets 19 is opened on the upper side of the outer cylinder 1, and an extrusion block 5, an inner cylinder 6, a filter cylinder 16 and a second valved pipe 14 are arranged from top to bottom in the extraction chamber 8, a lifting mechanism is installed between the extrusion block 5 and the outer cylinder 1, the inner cylinder 6 is fixedly connected to the extraction chamber 8 and the top end is flush with the bottom end of the inlet 19, a third valved pipe 17 extending into the filter cylinder 16 is fixedly connected to the bottom end of the inner cylinder 6, a rotating mechanism is installed between the filter cylinder 16 and the inner cylinder 6, and a first valved pipe 12 and a second valved pipe 14 are fixedly connected to the bottom end of the filter cylinder 16 The valves of the pipeline 14, the third pipeline with valves 17 and the first pipeline with valves 12 are electric valves of model DN150. A rotating drive mechanism is installed between the first pipeline with valves 12 and the outer cylinder 1. The bottom end of the first pipeline with valves 12 extends out of the outer cylinder 1. The second pipeline with valves 14 is fixedly connected to the outer cylinder 1 and is located at the bottom end of the extraction chamber 8. The bottom end of the second pipeline with valves 14 extends out of the outer cylinder 1. A programmable controller 2 of model VH-24MR is fixedly connected in the middle of the outer side wall of the outer cylinder 1. Support legs 3 are fixedly connected at the four corners of the bottom end of the outer cylinder 1 respectively. The lifting mechanism, the third pipeline with valves 17, the first pipeline with valves 12, the rotating drive mechanism and the second pipeline with valves 14 are electrically connected to the programmable controller 2.

[0022] See attached Figure 1-2 When the squeezing device is used to squeeze grapefruit juice, grapefruit is added into the inner cylinder 6 through the two inlets 19, and the lifting mechanism is started by the programmable controller 2 to drive the squeezing block 5 to move downward, and the downward squeezing block 5 squeezes the grapefruit in the inner cylinder 6 to complete the grapefruit juice squeezing, wherein the volume of the inner cylinder 6 is set so that when the squeezing block 5 squeezes the grapefruit, the grapefruit juice will not overflow along the inner cylinder 6, and the squeezing is completed, the lifting mechanism drives the squeezing block 5 to move upward and reset, and the valve of the third pipe with valve 17 is controlled to open by the programmable controller 2, and the grapefruit juice and grapefruit residue fall into the filter cylinder 16 through the third pipe with valve 17, and the grapefruit The juice is discharged to the bottom of the extraction chamber 8 through the filter cartridge 16. The programmable controller 2 controls the rotation drive mechanism to start, and the rotation drive mechanism drives the first pipe with a valve 12 to rotate, and the first pipe with a valve 12 drives the filter cartridge 16 to rotate. The rotation mechanism can improve the rotation stability of the filter cartridge 16. The rotating filter cartridge 16 can throw out the remaining grapefruit juice in the grapefruit residue and discharge it to the bottom of the extraction chamber 8 until the set time of the rotation drive mechanism is reached, the rotation drive of the first pipe with a valve 12 is stopped, that is, the rotation of the filter cartridge 16 is stopped, and the valve of the second pipe with a valve 14 is controlled by the programmable controller 2 to open, and the grapefruit juice is discharged.

[0023] After the grapefruit juice is discharged, the valve of the first valved pipeline 12 is controlled to open through the second valved pipeline 14 to discharge the grapefruit residue, thereby completing the grapefruit squeezing.

[0024] Specifically, the lifting mechanism includes a first motor 4 with model number 5IK90RGU-CF fixedly connected to the top of the outer cylinder 1, a first screw 7 arranged inside the inner cylinder 6, and a support plate 18 fixedly connected to the inner wall of the third valve pipe 17 and located above the valve without affecting the rotation of the valve. The top end of the first screw 7 is connected to the output shaft of the first motor 4 through a coupling, the bottom end of the first screw 7 is connected to the inner wall of the support plate 18 through a bearing, the extrusion block 5 is connected to the first screw 7 through a transmission nut, and the first motor 4 is electrically connected to the programmable controller 2.

[0025] See attached Figure 2 The lifting mechanism is controlled by the programmable controller 2 to start the first motor 4, the first motor 4 drives the output shaft to rotate forward and reversely, and the output shaft of the first motor 4 drives the first screw 7 to rotate forward and reversely. During the forward and reverse rotation of the first screw 7, the extrusion block 5 moves upward or downward on the first screw 7 to realize the lifting and lowering drive of the extrusion block 5 to complete the extrusion and resetting of the extrusion block 5.

[0026] Specifically, the rotating mechanism includes an annular mounting groove 20 provided at the bottom end of the inner cylinder 6 , and the top end of the filter cylinder 16 extends into the annular mounting groove 20 and is connected to the annular mounting groove 20 via a bearing.

[0027] See attached Figure 3 The rotating mechanism realizes the rotation limit of the filter cartridge body 16 by rotating the filter cartridge body 16 in the annular mounting groove 20, thereby improving the rotation stability of the filter cartridge body 16.

[0028] Specifically, the rotating drive mechanism includes a second motor 11 with model number 5IK90RGU-CF fixedly connected to the bottom end of the outer cylinder 1 and a driving chamber 15 opened inside the outer cylinder 1 and located below the extraction chamber 8. The output shaft of the second motor 11 penetrates the outer cylinder 1 and extends into the driving chamber 15 and is fixedly sleeved with a first gear 10. The bottom end of the first valved pipe 12 penetrates the outer cylinder 1, passes through the driving chamber 15 and then penetrates the outer cylinder 1 to extend to the outside of the outer cylinder 1. The first valved pipe 12 is connected to the through-section of the outer cylinder 1 through a bearing. The first valved pipe 12 is located on the inner and outer walls of the driving chamber 15 and is fixedly sleeved with a first outer gear ring 13 meshing with the first gear 10. The bottom end of the second valved pipe 14 penetrates the outer cylinder 1, passes through the driving chamber 15 and then penetrates the outer cylinder 1 to extend to the bottom of the outer cylinder 1. The second valved pipe 14 is fixedly connected to the through-section of the outer cylinder 1, and the second motor 11 is electrically connected to the programmable controller 2.

[0029] See attached Figure 2The rotation driving mechanism is to control the second motor 11 to start through the programmable controller 2, the second motor 11 drives the output shaft to rotate, the output shaft of the second motor 11 drives the first gear 10 to rotate, the first gear 10 drives the first outer gear ring 13 to rotate, the first outer gear ring 13 drives the first valved pipe 12 to rotate, thereby realizing the rotation driving of the first valved pipe 12.

[0030] Specifically, the bottom end of the extraction chamber 8 is arranged in an inclined structure toward the second valved pipeline 14 .

[0031] See attached Figure 2 , which can speed up the discharge of grapefruit juice in the squeezing chamber 8.

[0032] Embodiment 2

[0033] The difference between this embodiment and the first embodiment is that:

[0034] Specifically, a second outer tooth ring 22 is fixedly connected to the upper outer wall of the filter cartridge body 16, the bottom end of the extraction chamber 8 is located on one side of the filter cartridge body 16 and is connected to the second screw 9 through a bearing, the top of the second screw 9 is fixedly sleeved with a second gear 21 meshing with the second outer tooth ring 22, and a scraper 23 is connected to the second screw 9 below the second gear 21 through a transmission nut, and the scraper 23 contacts the wall of the extraction chamber 8.

[0035] See attached Figure 2-3 The second motor 11 drives the output shaft to rotate forward and reverse periodically, the output shaft of the second motor 11 drives the first gear 10 to rotate forward and reverse periodically, the first gear 10 drives the first outer gear ring 13 to rotate forward and reverse periodically, the first outer gear ring 13 drives the first valved pipe 12 to rotate forward and reverse periodically, the first valved pipe 12 drives the filter cartridge 16 to rotate forward and reverse periodically, the filter cartridge 16 drives the second outer gear ring 22 to rotate forward and reverse periodically, the second outer gear ring 22 drives the second gear 21 to rotate forward and reverse periodically, the second gear 21 drives the second screw 9 to rotate forward and reverse periodically, during the periodic forward and reverse rotation of the second screw 9, the scraper 23 moves downward or upward on the second screw 9 to scrape off the grapefruit juice adhering to the wall of the extraction chamber 8 to help the grapefruit juice to be more fully discharged.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A squeezing device, characterized in that: include: An outer cylinder (1), wherein the outer wall of the outer cylinder (1) is symmetrically provided with two inlets (19) at the top, and an extraction chamber (8) is provided at the top inside the outer cylinder (1) and is connected with the two inlets (19). The extraction chamber (8) is provided with an extrusion block (5), an inner cylinder (6), a filter cylinder (16) and a second pipe with a valve (14) from top to bottom, respectively. A lifting mechanism is arranged between the extrusion block (5) and the outer cylinder (1), the inner cylinder (6) is fixedly connected to the extraction chamber (8) and the top end of the inner cylinder (6) is flush with the bottom end of the inlet (19), the bottom end of the inner cylinder (6) is fixedly connected with a third pipe with a valve (17) extending into the filter cylinder (16), a rotating mechanism is arranged between the filter cylinder (16) and the inner cylinder (6), and the filter cylinder A first valved pipe (12) is fixedly connected to the bottom end of the outer cylinder (16); a rotating drive mechanism is installed between the first valved pipe (12) and the outer cylinder (1); the bottom end of the first valved pipe (12) extends out of the outer cylinder (1); a second valved pipe (14) is fixedly connected to the outer cylinder (1) and is located at the bottom end of the extraction chamber (8); the bottom end of the second valved pipe (14) extends out of the outer cylinder (1); a programmable controller (2) is fixedly connected to the middle of the outer wall of the outer cylinder (1); supporting legs (3) are fixedly connected to the four corners of the bottom end of the outer cylinder (1); the lifting mechanism, the third valved pipe (17), the first valved pipe (12), the rotating drive mechanism and the second valved pipe (14) are electrically connected to the programmable controller (2).

2. A squeezing device according to claim 1, characterized in that: The lifting mechanism comprises a first motor (4) fixedly connected to the top of the outer cylinder (1), a first screw (7) arranged inside the inner cylinder (6), and a support plate (18) fixedly connected to the inner wall of the third pipe with a valve (17) and located above the valve so as not to affect the rotation of the valve. The top of the first screw (7) is connected to the output shaft of the first motor (4) through a coupling, the bottom of the first screw (7) is connected to the inner wall of the support plate (18) through a bearing, the extrusion block (5) is transmission-connected to the first screw (7) through a transmission nut, and the first motor (4) is electrically connected to the programmable controller (2).

3. The squeezing device according to claim 1, characterized in that: The rotating mechanism comprises an annular mounting groove (20) formed at the bottom end of the inner cylinder (6); the top end of the filter cylinder (16) extends into the annular mounting groove (20) and is connected to the annular mounting groove (20) via a bearing.

4. The squeezing device according to claim 1, characterized in that: The rotary drive mechanism comprises a second motor (11) fixedly connected to the bottom end of the outer cylinder (1) and a drive chamber (15) provided inside the outer cylinder (1) and located below the extraction chamber (8); an output shaft of the second motor (11) passes through the outer cylinder (1) and extends into the drive chamber (15) and is fixedly sleeved with a first gear (10); a bottom end of a first pipe with a valve (12) passes through the outer cylinder (1), passes through the drive chamber (15) and then passes through the outer cylinder (1) and extends to the outside of the outer cylinder (1); the first pipe with a valve (12) ) is connected to the through section of the outer cylinder (1) through a bearing, the first valved pipe (12) is located on the inner and outer walls of the driving chamber (15) and is fixedly sleeved with a first outer gear ring (13) meshingly connected to the first gear (10), the bottom end of the second valved pipe (14) penetrates the outer cylinder (1), passes through the driving chamber (15) and then penetrates the outer cylinder (1) to extend to the bottom of the outer cylinder (1), the second valved pipe (14) is fixedly connected to the through section of the outer cylinder (1), and the second motor (11) is electrically connected to the programmable controller (2).

5. The squeezing device according to claim 1, characterized in that: The bottom end of the extraction chamber (8) is arranged in an inclined structure facing the second pipeline (14) with a valve.

6. The squeezing device according to claim 1, characterized in that: A second outer toothed ring (22) is fixedly connected to the upper side of the outer wall of the filter cartridge body (16); the bottom end of the extraction chamber (8) is located on one side of the filter cartridge body (16) and is connected to a second screw rod (9) via a bearing; a second gear (21) meshingly connected to the second outer toothed ring (22) is fixedly sleeved on the top end of the second screw rod (9); a scraper (23) is located below the second gear (21) and is transmission-connected via a transmission nut on the second screw rod (9); the scraper (23) is in contact with the wall surface of the extraction chamber (8).

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