Double-shaft screw press

Abstract

The utility model provides a double-shaft screw press. Comprising a presser body, a smashing assembly is arranged at the top of the presser body, and a discharging assembly is arranged on the portion, close to the front side, of the inner side of the presser body; two spiral rotating shafts are rotationally arranged on the inner side of the presser body, and supporting legs are fixedly installed at the positions, close to the four corners, of the bottom of the presser body. According to the double-shaft screw press, all parts of the device are arranged in a matched mode, a connecting rod drives a rotating rod to rotate, the rotating rod drives a material stirring piece to rotate on the inner side of a discharging box through a sliding sleeve and a hinge rod, under the action of centrifugal force, the sliding sleeve is driven to slide on the inner side of a sliding groove, and an elastic piece is extruded; the rotating angle of the material stirring piece is increased, material residues discharged from the discharging box are scraped off in time through the material stirring piece, scraping can be carried out at any time, manual timed material stirring is replaced, efficiency is high, and the problem that residue discharging is not smooth is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit processing, in particular to a double-shaft screw press. Background Art

[0002] The double screw press is mainly suitable for extracting and dehydrating the juice of garbage, sea buckthorn fruit, ginger, spinach, sugar cane, grape skin residue (after crushing and then separating the juice) and fermented grape skin residue, sea buckthorn fruit, ginger, spinach, dried orange, sugar cane, Chinese medicine residue, orange stalks, and other fruits and vegetables containing a certain amount of fiber, greatly reducing the drying cost.

[0003] In the related art, during the slag discharge process of the double-shaft screw press in the prior art, the spiral rotating shaft pushes the material to be discharged from the discharge channel, but the discharged slag is light in weight and not easy to fall. It accumulates at the mouth of the discharge channel and easily causes the discharge channel to be blocked, resulting in poor slag discharge. The existing solution is to manually use a pry bar to remove the material in time, which increases the maintenance cost and the untimely removal of the material is likely to cause machine failure.

[0004] Therefore, it is necessary to provide a double-shaft screw press to solve the above-mentioned technical problems. Utility Model Content

[0005] The utility model provides a double-shaft screw press, which solves the problem that in the double-shaft screw press in the prior art, during the slag discharge process, the spiral rotating shaft pushes the material to be discharged from the discharge channel, but the discharged slag is light in weight and not easy to fall, and is easily accumulated at the discharge channel opening, causing the discharge channel to be blocked, resulting in poor slag discharge. The existing solution is to manually use a pry bar to move the material in time, which increases the maintenance cost and the problem that untimely material movement is likely to cause machine failure.

[0006] In order to solve the above technical problems, the utility model provides a double-shaft screw press, comprising: a press body, a crushing assembly is arranged on the top of the press body, and a material discharge assembly is arranged inside the press body near the front side;

[0007] The crushing assembly comprises a crushing box arranged on the top of the press body, the bottom of the crushing box is connected to the top of the press body, a feed inlet is fixedly installed on the top of the crushing box, and two crushing blades are rotatably arranged inside the feed inlet;

[0008] The blanking assembly includes a blanking box disposed inside the press body near the front side. A rotating rod is rotatably arranged inside the blanking box. Sliding sleeves are slidably arranged on the surface of the rotating rod near both the front and rear ends. Four hinge rods are hinged to the surface of each sliding sleeve. Four feeding members are arranged inside the blanking box and around the circumferential side of the rotating rod. One side of two hinge rods on the same side is rotatably connected to the bottom of the adjacent feeding member. A plurality of sliding grooves for the sliding sleeves to slide back and forth are formed on the circumferential side of the rotating rod near both the front and rear sides. Elastic members for driving the sliding sleeves to slide are fixedly installed inside the sliding grooves.

[0009] Preferably, the front ends of the crushing blades all penetrate through the inside of the crushing box and extend to the outside of the crushing box. First gears are fixedly installed on the outer edges of the crushing box. The two first gears are meshed with each other.

[0010] Preferably, a second gear is meshed with the surface of the left first gear. The rear end of the second gear is rotatably connected to the front side of the crushing box. A fixed block is fixedly installed near the bottom of the front side of the crushing box. A driving motor for driving the second gear to rotate is fixedly installed on the top of the fixed block.

[0011] Preferably, two spiral rotating shafts are rotatably arranged inside the press body. The front end of the left spiral rotating shaft penetrates through the inside of the press body and extends to the outside of the press body. Support legs are fixedly installed at the four corners near the bottom of the press body.

[0012] Preferably, a connecting rod is rotatably arranged on the front side of the press body. The rear end of the connecting rod is fixedly connected to the front end of the rotating rod. Rotating groove wheels are arranged on the outer edges of the connecting rod and the left spiral rotating shaft. A belt is sleeved on the outside of the two rotating groove wheels. The two rotating groove wheels are connected by belt drive.

[0013] Preferably, a discharge hole is formed inside the press body and at the top of the blanking box. The discharge hole is communicated with the blanking box. A discharge port is fixedly installed at the bottom of the blanking box.

[0014] Compared with the related art, the double-shaft spiral press provided by the present utility model has the following beneficial effects:

[0015] The present utility model provides a double - shaft screw press. Through the coordinated arrangement of various components of the device, the connecting rod drives the rotating rod to rotate. The rotating rod drives the material - distributing member to rotate inside the blanking box through the sliding sleeve and the articulated rod. Under the action of centrifugal force, the sliding sleeve slides inside the sliding groove and squeezes the elastic member, increasing the rotation angle of the material - distributing member. The material residue discharged from the blanking box can be scraped off in time by the material - distributing member, which can be scraped off as it is discharged, replacing manual timing material distribution, with high efficiency and effectively solving the problem of unsmooth slag discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a preferred embodiment of the double - shaft screw press provided by the present utility model;

[0017] Figure 2 is Figure 1 a schematic structural diagram of a side - view cross - section of the press body shown;

[0018] Figure 3 is Figure 1 a schematic structural diagram of a side - view of the crushing box shown;

[0019] Figure 4 is Figure 1 a schematic structural diagram of a side - view cross - section of the blanking box shown.

[0020] Reference numerals in the figures: 10, press body; 20, crushing assembly; 21, crushing box; 22, feed inlet; 23, crushing blade; 24, first gear; 25, second gear; 26, drive motor; 30, blanking assembly; 31, blanking box; 32, rotating rod; 33, sliding sleeve; 34, articulated rod; 35, material - distributing member; 36, sliding groove; 37, elastic member; 38, connecting rod; 39, discharge port; 40, screw rotating shaft; 50, support leg; 60, rotating grooved wheel; 70, belt; 80, discharge hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , wherein Figure 1 is a schematic structural diagram of a preferred embodiment of the double - shaft screw press provided by the present utility model; Figure 2 is Figure 1 a schematic structural diagram of a side - view cross - section of the press body shown; Figure 3 is Figure 1 a schematic structural diagram of a side - view of the crushing box shown; Figure 4 is Figure 1Schematic diagram of the structure of the side view sectional view of the shown blanking box. A double-shaft screw press, comprising: a press body 10, a crushing assembly 20 is provided at the top of the press body 10, and a blanking assembly 30 is provided near the front side inside the press body 10;

[0023] The crushing assembly 20 includes a crushing box 21 provided at the top of the press body 10. The bottom of the crushing box 21 is communicated with the top of the press body 10. A feed inlet 22 is fixedly installed at the top of the crushing box 21, and two crushing blades 23 are rotatably provided inside the feed inlet 22;

[0024] During the use of the device by the staff, the material is put into the inside of the crushing box 21 through the feed inlet 22, the driving motor 26 starts to work, drives the second gear 25 to rotate, and cooperates with the meshing setting of the first gear 24 and the second gear 25 to drive the two crushing blades 23 to rotate, break the raw material entering the crushing box 21 and then fall into the inside of the press body 10. After pretreatment, the pressing effect of the raw material entering the press body 10 is better and the efficiency is higher.

[0025] The blanking assembly 30 includes a blanking box 31 provided near the front side inside the press body 10. A rotating rod 32 is rotatably provided inside the blanking box 31. Sliding sleeves 33 are slidably provided on the surface of the rotating rod 32 near the front and rear ends. Four hinged rods 34 are hingedly provided on the surface of each sliding sleeve 33. Four dialing members 35 are provided inside the blanking box 31 and around the circumferential side of the rotating rod 32. One side of the two hinged rods 34 on the same side is rotatably connected to the bottom of the adjacent dialing member 35. A plurality of sliding grooves 36 for the sliding sleeves 33 to slide back and forth are provided on the circumferential side of the rotating rod 32 near the front and rear sides. Elastic members 37 for driving the sliding sleeves 33 to slide are fixedly installed inside the sliding grooves 36.

[0026] After being gradually pressed by the two screw rotating shafts 40 inside the press body 10, it finally discharges from the discharge hole 80 and falls into the inside of the blanking box 31. At the same time, through the action of the rotating sheave 60 and the belt 70, the connecting rod 38 is driven to rotate. The connecting rod 38 drives the rotating rod 32 to rotate. The rotating rod 32 drives the dialing member 35 to rotate inside the blanking box 31 through the sliding sleeve 33 and the hinged rod 34. Under the action of centrifugal force, the sliding sleeve 33 is driven to slide inside the sliding groove 36 and squeeze the elastic member 37, so that the rotation angle of the dialing member 35 increases. The slag discharged from the blanking box 31 can be scraped off in time by the dialing member 35, which can be scraped as it discharges, replacing manual timing dialing, with high efficiency and effectively solving the problem of unsmooth slag discharge.

[0027] The front ends of the crushing blades 23 all penetrate inside the crushing box 21 and extend to the outside of the crushing box 21. First gears 24 are fixedly installed on the outer edges of the crushing box 21. The two first gears 24 are meshed with each other.

[0028] A second gear 25 is meshed on the surface of the left first gear 24, and the rear end of the second gear 25 is rotatably connected to the front side of the crushing box 21. A fixed block is fixedly installed near the bottom of the front side of the crushing box 21, and a driving motor 26 for driving the second gear 25 to rotate is fixedly installed on the top of the fixed block.

[0029] Two spiral rotating shafts 40 are rotatably arranged inside the press body 10. The front end of the left spiral rotating shaft 40 passes through the inside of the press body 10 and extends to the outside of the press body 10. Support legs 50 are fixedly installed near the four corners at the bottom of the press body 10.

[0030] A connecting rod 38 is rotatably provided on the front side of the press body 10, and the rear end of the connecting rod 38 is fixedly connected to the front end of the rotating rod 32. The outer edges of the connecting rod 38 and the left spiral rotating shaft 40 are both provided with rotating groove wheels 60. A belt 70 is commonly sleeved on the outer sides of the two rotating groove wheels 60, and the two rotating groove wheels 60 are connected by the belt 70.

[0031] A discharge hole 80 is provided inside the press body 10 and at the top of the discharge box 31 . The discharge hole 80 is connected to the discharge box 31 . A discharge port 39 is fixedly installed at the bottom of the discharge box 31 .

[0032] The working principle of the double-shaft screw press provided by the utility model is as follows:

[0033] Step 1: When using the device, the staff puts the material into the crushing box 21 through the feed port 22, and the driving motor 26 starts to work, driving the second gear 25 to rotate, and the meshing setting of the first gear 24 and the second gear 25 drives the two crushing blades 23 to rotate, and the raw materials entering the crushing box 21 are crushed and fall into the inner side of the press body 10. After pretreatment, the raw materials entering the press body 10 have better pressing effect and higher efficiency;

[0034] The second step: after being squeezed step by step by the two spiral rotating shafts 40 inside the press body 10, the material is finally discharged from the discharge hole 80 and falls into the inside of the discharge box 31. At the same time, through the action of the rotating groove wheel 60 and the belt 70, the connecting rod 38 is driven to rotate, and the connecting rod 38 drives the rotating rod 32 to rotate. The rotating rod 32 drives the material-pickup member 35 to rotate inside the discharge box 31 through the sliding sleeve 33 and the hinged rod 34. Under the action of centrifugal force, the sliding sleeve 33 is driven to slide inside the sliding groove 36, and the elastic member 37 is squeezed to increase the rotation angle of the material-pickup member 35. The material slag discharged from the discharge box 31 is scraped off in time through the material-pickup member 35, and can be scraped as it is discharged, which replaces the manual timed material prying, has high efficiency, and effectively solves the problem of poor slag discharge.

[0035] Compared with the related art, the double-shaft screw press provided by the utility model has the following beneficial effects:

[0036] Through the cooperative setting of each component of the device, the connecting rod 38 drives the rotating rod 32 to rotate. The rotating rod 32 drives the material distributing member 35 to rotate inside the blanking box 31 through the sliding sleeve 33 and the articulated rod 34. Under the action of centrifugal force, the sliding sleeve 33 is driven to slide inside the sliding groove 36, and the elastic member 37 is squeezed, so that the rotation angle of the material distributing member 35 is increased. The slag discharged from the blanking box 31 can be scraped off in time by the material distributing member 35, which can be scraped as it is discharged, replacing manual timing material distribution, with high efficiency, and effectively solving the problem of unsmooth slag discharge.

[0037] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. A twin-shaft screw press, characterized in that: include: A press body (10), wherein a crushing assembly (20) is arranged on the top of the press body (10), and a material discharge assembly (30) is arranged on the inner side of the press body (10) near the front side; The pulverizing assembly (20) comprises a pulverizing box (21) arranged on the top of the press body (10), the bottom of the pulverizing box (21) is connected to the top of the press body (10), a feed inlet (22) is fixedly installed on the top of the pulverizing box (21), and two pulverizing blades (23) are rotatably arranged inside the feed inlet (22); The material discharge assembly (30) comprises a material discharge box (31) arranged on the inner side of the press body (10) near the front side, a rotating rod (32) is rotatably arranged on the inner side of the material discharge box (31), a sliding sleeve (33) is slidably arranged on the surface of the rotating rod (32) near the front and rear ends, and four hinged rods (34) are hingedly arranged on the surface of the sliding sleeve (33), four material-discharging members (35) are arranged on the inner side of the material discharge box (31) and on the side of the rotating rod (32), one side of two hinged rods (34) located on the same side are rotatably connected to the bottom of the adjacent material-discharging members (35), a plurality of sliding grooves (36) for allowing the sliding sleeve (33) to slide forward and backward are opened on the side of the rotating rod (32) near the front and rear sides, and elastic members (37) for driving the sliding sleeve (33) to slide are fixedly installed on the inner side of the sliding groove (36).

2. The twin-shaft screw press according to claim 1, characterized in that: The front ends of the crushing blades (23) penetrate the inner side of the crushing box (21) and extend to the outer side of the crushing box (21). The outer edges of the crushing box (21) are fixedly mounted with first gears (24), and the two first gears (24) are meshed with each other.

3. The twin-shaft screw press according to claim 2, characterized in that: A second gear (25) is meshed with the surface of the first gear (24) on the left side, and the rear end of the second gear (25) is rotatably connected to the front side of the crushing box (21). A fixed block is fixedly installed near the bottom of the front side of the crushing box (21), and a driving motor (26) for driving the second gear (25) to rotate is fixedly installed on the top of the fixed block.

4. The twin-shaft screw press according to claim 1, characterized in that: Two spiral rotating shafts (40) are rotatably arranged inside the press body (10), and the front end of the left spiral rotating shaft (40) passes through the inside of the press body (10) and extends to the outside of the press body (10). Support legs (50) are fixedly installed near the four corners of the bottom of the press body (10).

5. The twin-shaft screw press according to claim 4, characterized in that: A connecting rod (38) is rotatably provided on the front side of the press body (10), and the rear end of the connecting rod (38) is fixedly connected to the front end of the rotating rod (32). The connecting rod (38) and the outer edge of the left spiral rotating shaft (40) are both provided with rotating groove wheels (60), and a belt (70) is commonly sleeved on the outer sides of the two rotating groove wheels (60), and the two rotating groove wheels (60) are connected by the belt (70).

6. The twin-shaft screw press according to claim 1, characterized in that: A discharge hole (80) is provided inside the press body (10) and at the top of the discharge box (31); the discharge hole (80) is connected to the discharge box (31); and a discharge port (39) is fixedly installed at the bottom of the discharge box (31).

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