Screw bottle separating assembly for fruit juice production
By setting spiral protrusions in the spiral groove of the screw bottle-separating assembly, the bottle body is driven to rotate, which solves the problem of swaying of PET bottles during high-speed conveying and realizes stable and efficient production of juice filling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SICHUAN GUOTAI FOOD CO LTD
- Filing Date
- 2026-03-13
- Publication Date
- 2026-05-08
AI Technical Summary
When the existing screw bottle-separating assembly operates at high speed, the PET bottle body is prone to twisting or swaying due to frictional resistance, resulting in inaccurate filling and affecting the efficiency of juice production.
The spiral protrusions inside the spiral groove contact the bottle body, and the spiral protrusions drive the bottle body to rotate, converting the tangential thrust into rotational kinetic energy, reducing lateral force and torque, and ensuring stable bottle transport.
It effectively suppresses bottle shaking and bouncing, ensuring the continuity and accuracy of juice filling and improving production efficiency.
Smart Images

Figure CN121990240A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of bottle-separating assembly technology, and more particularly to a screw bottle-separating assembly for juice production. Background Technology
[0002] In automated bottling lines for fruit juice (especially non-reconstituted juice, NFC juice, and juice containing pulp), the screw bottle separator is a crucial transitional mechanism connecting the bottle unscrambler and the filling machine. Its core function is to equidistantly separate densely packed, randomly arriving bottles (such as PET bottles, glass bottles, Tetra Pak cartons, etc.) and deliver them to the subsequent filling valves with precise timing and stable posture, ensuring a continuous, accurate, and efficient filling process.
[0003] In existing screw bottle-separating assemblies, the screw rotation generates forward thrust, which moves the bottle inside the screw's spiral groove along the surface of the worktable. Because PET bottles are too light and have uneven bottoms, the bottom of the bottle slides relative to the worktable surface at high speeds. The friction between the bottle bottom and the worktable surface is mainly sliding friction, which generates frictional resistance. Since the screw applies a continuous, tangential thrust to the bottle, when it encounters frictional resistance, the bottle generates a torque that causes it to "twist" or "sway." Especially when the bottle's center of gravity is higher up, this torque causes the bottle to sway, bounce, or even tip over, preventing subsequent juice from being correctly filled into the bottle and affecting the efficiency of juice production. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a screw bottle-separating assembly for juice production.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: Screw dispensing assemblies for juice production include: The screw body has a spiral groove on its outer surface and multiple openings on its circumferential outer surface. Several blocks are respectively disposed inside multiple openings, and grooves are formed on the outer surface of each of the blocks; Two first rotating shafts are disposed inside the groove. The two first rotating shafts are configured to rotate around their own central axis as the center of rotation, and the rotation directions are the same. Two spiral rollers are respectively sleeved on the outer surfaces of two first rotating shafts and can rotate in the same direction as the two first rotating shafts rotate. The outer surfaces of the two spiral rollers are provided with spiral protrusions, which are configured to rotate with the rotation of the two first rotating shafts. The two spiral rollers are configured to reciprocate along the central axis of the first rotating shafts when they rotate in the same direction as the two first rotating shafts.
[0006] As a further embodiment of the present invention, the outer surface of the block is provided with two sets of through holes symmetrically arranged in pairs, and the two first rotating shafts are respectively inserted between the inner walls of the two sets of through holes. The outer surface of the block is provided with multiple exhaust ports, and the multiple exhaust ports are respectively connected to the two sets of through holes.
[0007] As a further embodiment of the present invention, a second rotating shaft is rotatably mounted between the inner walls of the groove, a first gear is fixedly mounted on the outer surface of the second rotating shaft, and a second gear is fixedly mounted on the outer surfaces of both first rotating shafts. The first gear meshes with the second gear. A worm gear is fixedly mounted on the outer surface of the second rotating shaft. A bracket is fixedly mounted on the bottom wall of the groove, and a worm is rotatably mounted between the inner walls of the bracket. The worm meshes with the worm gear.
[0008] As a further embodiment of the present invention, a friction wheel is fixedly installed at one end of the worm gear through the outer surface of the bracket, and a baffle is provided on one side of the screw body. The friction wheel abuts against the outer surface of the baffle, and the friction wheel is made of rubber.
[0009] As a further embodiment of the present invention, a stop post is provided on the outer surface of both first rotating shafts near the top end, and two annular sleeves are symmetrically fixedly installed on the top wall of the groove. The two annular sleeves are sleeved on the outer surface of the first rotating shaft, and a protrusion is provided on the lower surface of the two annular sleeves. The stop post abuts against the outer surface of the protrusion.
[0010] As a further embodiment of the present invention, baffles are fitted on the outer surfaces of the two first rotating shafts near their bottom ends. A second spring is fixedly installed on the lower surface of the baffle. The bottom end of the second spring is fixedly connected to the bottom wall of the groove. The upper surface of the baffle is flush with the end face of the bottom end of the spiral roller.
[0011] As a further embodiment of the present invention, a T-shaped groove is formed on the side wall of the groove, and a T-shaped block is slidably installed between the inner walls of the T-shaped groove. The outer surface of one side of the T-shaped block abuts against the outer surface of the first gear. Multiple first springs are fixedly connected to the outer surface of one side of the T-shaped block, and the other ends of the multiple first springs are fixedly connected to the inner wall of the T-shaped groove. A locking bolt is threadedly connected to the side wall of the groove, and the end of the locking bolt abuts against the outer surface of one side of the T-shaped block.
[0012] As a further embodiment of the present invention, each of the two first rotating shafts has a circular hole inside. Two rods are fixedly installed on the bottom wall of the groove. The two rods are slidably inserted between the inner walls of the circular holes. The two rods are configured to move relative to the first rotating shafts. A gap is provided between the two rods and the inner wall of the circular holes, and the gap is connected to the through hole.
[0013] As a further embodiment of the present invention, square insertion holes are provided on the outer surfaces of both first rotating shafts, and square posts are slidably inserted into the inner walls of the square insertion holes. One end of the square posts penetrates the outer surface of the spiral roller, and the square posts are configured to be able to move along their central axis.
[0014] As a further embodiment of the present invention, a guide groove is provided at the top of the rod, and a guide post is fixedly installed between the inner walls of the other end of the square column. The guide post is slidably installed with the inner wall of the guide groove, and the guide groove is composed of a vertical groove and an inclined groove.
[0015] This invention uses two helical protrusions to contact the outer surface of the bottle, clamping the bottle between them. Because the helical protrusions rotate, when their outer surfaces contact the bottle, they cause the bottle to rotate. At this time, the tangential thrust of the helical grooves on the screw body on the bottle is converted into the rotational kinetic energy of the bottle itself, rather than attempting to directly "push over" the bottle. This makes the power conversion of the bottle's forward movement smoother. This "diversion" reduces the lateral forces and torques that directly act on the bottle and cause it to sway, thereby suppressing the excitation source of lateral vibration, ensuring that the bottle can be more stable, avoiding its shaking and jumping, and ensuring the efficiency of subsequent juice filling production. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the screw bottle-separating assembly for juice production proposed in this invention; Figure 2 This is a schematic diagram of the screw body of the screw bottle-separating assembly for juice production proposed in this invention; Figure 3 This is a block diagram of the screw bottle-separating assembly for juice production proposed in this invention; Figure 4 This is a schematic diagram of the spiral roller of the screw bottle-separating assembly for juice production proposed in this invention. Figure 5 for Figure 4 Enlarged view of a portion of point A in the middle; Figure 6 This is a partial cross-sectional view of the block of the screw bottle-separating assembly for juice production proposed in this invention. Figure 7 This is a bottom view of the block of the screw bottle-separating assembly for juice production proposed in this invention; Figure 8 This is a schematic diagram of the internal structure of the screw bottle-separating assembly for juice production proposed in this invention. Figure 9 This is a schematic diagram of the screw bottle-separating assembly for juice production proposed in this invention; Figure 10This is a schematic diagram of a square column of a screw bottle-separating assembly for juice production proposed in this invention.
[0017] In the picture: 100, Screw body; 110, Opening; 120, Spiral groove; 200, Baffle; 300, Block; 310, Groove; 311, T-slot; 320, Through hole; 321, Exhaust port; 400, First rotating shaft; 410, Stop post; 500, Spiral roller; 600, Second rotating shaft; 700, First gear; 800, Second gear; 900, Locking bolt; 1000, T-block; 1010, First spring; 1100, worm gear; 1200, worm; 1300, friction wheel; 1400, bracket; 1500, baffle; 1600, second spring; 1700, annular sleeve; 1710, protrusion; 1800, rod body; 1810, guide groove; 1900, square column; 1910, guide post. Detailed Implementation
[0018] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0019] In the description of this invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0021] To prevent the screw from generating a "twisting" or "swaying" torque on the bottle during transport, such as... Figure 1 and Figure 2As shown, this invention proposes a screw bottle-separating assembly for juice production, comprising: a screw body 100, several blocks 300, two first rotating shafts 400, and two spiral rollers 500. Specifically, the outer surface of the screw body 100 is provided with a spiral groove 120, and a baffle 200 is provided on one side of the screw body 100. A transport space is formed between the spiral groove 120 and the baffle 200. In actual use, the bottle is located inside this transport space. An external motor drives the screw body 100 to rotate, causing the spiral groove 120 to push the bottle to move in the designed direction, thereby transporting the bottle. To suppress the "twisting" or "swaying" of the bottle, such as... Figure 2 and Figure 3 As shown, the outer circumferential surface of the screw body 100 has multiple openings 110, and several blocks 300 are respectively disposed inside the multiple openings 110. It should be noted that the several blocks 300 are equidistantly disposed on the outer circumferential surface of the screw body 100, and along the central axis of the screw body 100, the several blocks 300 are divided into multiple groups, and the blocks 300 in each group are on a straight line. Figure 3 and Figure 4 As shown, grooves 310 are formed on the outer surfaces of several blocks 300. Two first rotating shafts 400 are disposed inside the grooves 310. The two first rotating shafts 400 are configured to rotate around their own central axis as the rotation center, and the rotation directions are the same. Two spiral rollers 500 are respectively sleeved on the outer surfaces of the two first rotating shafts 400, and can rotate in the same direction as the two first rotating shafts 400 rotate. In order to ensure that the spiral rollers 500 can rotate simultaneously with the first rotating shafts 400, the spiral rollers 500 and the first rotating shafts 400 are glued together. The outer surfaces of the two spiral rollers 500 are provided with spiral protrusions, which can be made of rubber. The spiral protrusions are designed to rotate with the rotation of the two first rotating shafts 400. In actual use, the bottle is inside the spiral groove 120, which makes the bottle between the two adjacent spiral rollers 500. At this time, the two spiral protrusions will contact the outer surface of the bottle, clamping the bottle between the two spiral protrusions. Since the spiral protrusions are rotating, when their outer surfaces contact the bottle, they will drive the bottle to rotate. At this time, the tangential thrust of the spiral groove 120 on the screw body 100 on the bottle will be converted more into the rotational kinetic energy of the bottle itself, rather than trying to directly "push over" the bottle. This makes the power conversion of the bottle's forward movement smoother. This "diversion" reduces the lateral force and torque that directly act on the bottle and cause swaying, thereby suppressing the excitation source of lateral vibration, ensuring that the bottle can be more stable, avoiding its shaking and jumping, and ensuring the efficiency of subsequent juice filling production.
[0022] In this embodiment, as Figure 4As shown, because the spiral protrusion is spirally arranged, when the spiral roller 500 rotates, the spiral protrusion will generate a downward thrust. Thus, when the spiral protrusion contacts the bottle, there is a force that pulls the bottle downward, pressing the bottle down onto the surface of the worktable. This arrangement allows the bottle to be pressed against the surface of the worktable by a downward pressure during an intermittent period of time, ensuring that the bottle can be transported more stably.
[0023] In this embodiment, in order to drive the two first rotating shafts 400 to rotate in the same direction, such as Figure 4 and Figure 6 As shown, Figure 8 As shown, the outer surface of the block 300 is symmetrically provided with two sets of through holes 320 in pairs. The two first rotating shafts 400 are respectively inserted between the inner walls of the two sets of through holes 320. The installation position of the two first rotating shafts 400 is restricted by the two sets of through holes 320. A second rotating shaft 600 is rotatably installed between the inner walls of the groove 310. A first gear 700 is fixedly installed on the outer surface of the second rotating shaft 600. A second gear 800 is fixedly installed on the outer surface of both first rotating shafts 400. The first gear 700 and the second gear 800 mesh. In actual use, the rotation of the second rotating shaft 600 drives the first gear 700 to rotate, thereby causing the first gear 700 to drive the two second gears 800 meshing with it. The two second gears 800 respectively drive the two first rotating shafts 400 to rotate, thereby driving the spiral roller 500 to rotate.
[0024] In this embodiment, in order to drive the second rotating shaft 600 to rotate, such as Figure 6 and Figure 7As shown, a worm gear 1100 is fixedly mounted on the outer surface of the second rotating shaft 600, and a bracket 1400 is fixedly mounted on the bottom wall of the groove 310. A worm 1200 is rotatably mounted between the inner walls of the bracket 1400. The worm 1200 meshes with the worm gear 1100. The rotation of the worm 1200 drives the rotation of the worm gear 1100, thereby causing the worm gear 1100 to drive the second rotating shaft 600 to rotate. To drive the worm 1200 to rotate, a friction wheel 1300 is fixedly mounted on one end of the worm 1200, penetrating the outer surface of the bracket 1400. The friction wheel 1300 abuts against the outer surface of the baffle 200. The friction wheel 1300 is made of rubber. When the screw body 100 rotates, it causes the friction wheel 1300 to intermittently abut against the outer surface of the baffle 200. Because the friction wheel 1300 is made of rubber, when it abuts against the outer surface of the baffle 200, friction causes the friction wheel 1300 to rotate, thereby driving the worm gear 1200 to rotate. As the screw body 100 continues to rotate, the friction wheel 1300 moves away from the baffle 200, thus eliminating the abutment between them. This design allows the friction wheel 1300 to intermittently contact the baffle 200, enabling it to rotate intermittently. It should be noted that in this embodiment, as... Figure 1 As shown, the friction wheel 1300 can only be driven to rotate when the block 300 rotates to a position close to the baffle 200. At this time, the spiral roller 500 is just horizontal with the plane of the baffle 200 and is in a vertical state, which makes it easier to drive the bottle to rotate and press the bottle down through the spiral protrusion.
[0025] In this embodiment, in order to enable the spiral protrusions on the spiral rollers 500 to better press down on the bottle body, the two spiral rollers 500 are configured to reciprocate along the central axis of the first rotating shafts 400 when they rotate in the same direction as the two first rotating shafts 400. In actual use, when the spiral rollers 500 move with the screw body 100 to a position close to the baffle 200, the two first rotating shafts 400 will be driven to rotate, such as... Figure 4 and Figure 5 As shown, because both first rotating shafts 400 have stop posts 410 on their outer surfaces near the top, and two annular sleeves 1700 are symmetrically fixed to the top wall of the groove 310, the two annular sleeves 1700 are sleeved on the outer surface of the first rotating shaft 400, and the lower surfaces of the two annular sleeves 1700 are provided with protrusions 1710. The stop posts 410 abut against the outer surfaces of the protrusions 1710. By rotating the first rotating shaft 400, the stop posts 410 abut against the outer surfaces of the protrusions 1710, thereby driving the first rotating shaft 400 as follows: Figure 4As shown, the downward movement causes the spiral roller 500 to move downwards. At this point, the spiral protrusions on the spiral roller 500 are in contact with the surface of the bottle. When the spiral roller 500 moves downwards, it pulls the bottle down, pressing it against the upper surface of the worktable. To ensure that the first rotating shaft 400 can return to its starting position when the spiral roller 500 moves away from the baffle 200, facilitating subsequent downward movement, as shown... Figure 3 As shown, baffles 1500 are fitted on the outer surfaces of the two first rotating shafts 400 near their bottom ends. A second spring 1600 is fixedly installed on the lower surface of the baffle 1500. The bottom end of the second spring 1600 is fixedly connected to the bottom wall of the groove 310. The upper surface of the baffle 1500 is flush with the end face of the bottom end of the spiral roller 500. The elastic force of the second spring 1600 allows the first rotating shaft 400 to return to its starting position. It should be noted that the upper surface of the baffle 1500 needs to be smooth because the spiral roller 500 will move relative to the baffle 1500 when it rotates. By making it smooth, the friction between the two is reduced, so as to avoid affecting the rotation of the spiral roller 500.
[0026] In this embodiment, because the outer wall of the bottle has varying hardness, and the spiral protrusions on the spiral roller 500 clamp the bottle, the clamping force is set relatively small to avoid deforming the bottle. This means the positions of two adjacent spiral rollers 500 on the spiral groove 120 are relatively far apart. However, sometimes the bottle is heavy and shakes violently. When the spiral protrusions press down, the weight of the bottle can hinder the pressing effect. To solve this problem, such as... Figure 7 and Figure 9 As shown, both first rotating shafts 400 have circular holes inside. Two rods 1800 are fixedly installed on the bottom wall of the groove 310. The two rods 1800 are slidably inserted between the inner walls of the circular holes. The two rods 1800 are configured to move relative to the first rotating shafts 400. Both first rotating shafts 400 have square insertion holes on their outer surfaces. A square post 1900 is slidably inserted into the inner wall of the square insertion hole. One end of the square post 1900 penetrates the outer surface of the spiral roller 500. The square post 1900 is configured to move along its central axis. When the first rotating shaft 400 moves downward, the rods 1800 move upward relative to the first rotating shaft 400. Figure 10As shown, because the top end of the rod 1800 is provided with a guide groove 1810, and the inner wall of the other end of the square column 1900 is fixedly installed with a guide post 1910, the guide post 1910 is slidably installed with the inner wall of the guide groove 1810, and the guide groove 1810 is composed of a vertical groove and an inclined groove. When the first rotating shaft 400 moves downward, it drives the square column 1900 to move downward. At this time, the guide post 1910 slides from the inclined groove of the guide groove 1810 to the vertical groove, thereby driving the square column 1900 to extend out from the inside of the first rotating shaft 400, clamping the bottle more tightly. Because this clamping is intermittent and is clamped when the first rotating shaft 400 moves downward, it will not pull the bottle off its original position, and after clamping, it is beneficial for the spiral roller 500 to press down the heavier bottle.
[0027] It should be noted that, in order to prevent changes in the air pressure inside the circular hole when the rod 1800 moves inside the hole, the outer surface of the block 300 is provided with multiple exhaust ports 321. The multiple exhaust ports 321 are respectively connected to two sets of through holes 320. A gap is provided between the two rods 1800 and the inner wall of the circular hole, and the gap is connected to the through holes 320.
[0028] In this embodiment, in order to fix the block 300 at the position of the opening 110, such as Figure 6 As shown, a locking bolt 900 is threadedly connected to the side wall of the groove 310. By tightening the locking bolt 900 against the inner thread of the opening 110, the block 300 is locked in the position of the opening 110. To ensure that the first rotating shaft 400 can move after the block 300 is locked, as shown... Figure 6 and Figure 8 As shown, a T-slot 311 is provided on the side wall of the groove 310. A T-block 1000 is slidably installed between the inner walls of the T-slot 311. The outer surface of one side of the T-block 1000 abuts against the outer surface of the first gear 700. Multiple first springs 1010 are fixedly connected to the outer surface of one side of the T-block 1000. The other end of the multiple first springs 1010 is fixedly connected to the inner wall of the T-slot 311. The end of the locking bolt 900 abuts against the outer surface of one side of the T-block 1000. When the locking bolt 900 is tightened, its end presses the T-block 1000 into the T-slot 311. At this time, the outer surface of the T-block 1000 does not abut against the outer surface of the first gear 700, so that the first gear 700 can rotate normally. This setting reminds the operator whether the block 300 is completely fixed. It should be noted that in order to limit the position of the first gear 700 when the T-block 1000 abuts against it, the outer surface of the T-block 1000 is provided with multiple protrusions, which are embedded in the tooth groove of the first gear 700 to limit the position of the first gear 700.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.
Claims
1. A screw bottle-separating assembly for juice production, characterized in that, include: The screw body (100) has a spiral groove (120) on its outer surface, and a plurality of openings (110) are formed on the circumferential outer surface of the screw body (100). Several blocks (300) are respectively disposed inside multiple openings (110), and the outer surfaces of the several blocks (300) are provided with grooves (310). Two first rotating shafts (400) are disposed inside the groove (310). The two first rotating shafts (400) are configured to rotate about their own central axis as the center of rotation, and the rotation directions are the same. Two spiral rollers (500) are respectively sleeved on the outer surfaces of two first rotating shafts (400) and can rotate in the same direction as the two first rotating shafts (400) rotate. The outer surfaces of the two spiral rollers (500) are provided with spiral protrusions, which are configured to rotate as the two first rotating shafts (400) rotate. The two spiral rollers (500) are configured to reciprocate along the central axis of the first rotating shaft (400) when they rotate in the same direction as the two first rotating shafts (400) rotate.
2. The screw bottle-separating assembly for juice production according to claim 1, characterized in that, The outer surface of the block (300) is symmetrically provided with two sets of through holes (320) in pairs. The two first rotating shafts (400) are respectively inserted between the inner walls of the two sets of through holes (320). The outer surface of the block (300) is provided with multiple exhaust ports (321), and the multiple exhaust ports (321) are respectively connected to the two sets of through holes (320).
3. The screw bottle-separating assembly for juice production according to claim 2, characterized in that, A second rotating shaft (600) is rotatably mounted between the inner walls of the groove (310). A first gear (700) is fixedly mounted on the outer surface of the second rotating shaft (600). A second gear (800) is fixedly mounted on the outer surfaces of both first rotating shafts (400). The first gear (700) meshes with the second gear (800). A worm gear (1100) is fixedly mounted on the outer surface of the second rotating shaft (600). A bracket (1400) is fixedly mounted on the bottom wall of the groove (310). A worm (1200) is rotatably mounted between the inner walls of the bracket (1400). The worm (1200) meshes with the worm gear (1100).
4. The screw bottle-separating assembly for juice production according to claim 3, characterized in that, One end of the worm (1200) is fixedly mounted with a friction wheel (1300) through the outer surface of the bracket (1400). A baffle (200) is provided on one side of the screw body (100). The friction wheel (1300) abuts against the outer surface of the baffle (200). The friction wheel (1300) is made of rubber.
5. The screw bottle-separating assembly for juice production according to claim 2, characterized in that, Both of the first rotating shafts (400) have a stop post (410) on their outer surface near the top. Two annular sleeves (1700) are symmetrically fixed on the top wall of the groove (310). The two annular sleeves (1700) are sleeved on the outer surface of the first rotating shaft (400). The lower surface of the two annular sleeves (1700) is provided with a protrusion (1710). The stop post (410) abuts against the outer surface of the protrusion (1710).
6. The screw bottle-separating assembly for juice production according to claim 5, characterized in that, Both of the first rotating shafts (400) are fitted with baffles (1500) on their outer surfaces near the bottom. A second spring (1600) is fixedly installed on the lower surface of the baffle (1500). The bottom end of the second spring (1600) is fixedly connected to the bottom wall of the groove (310). The upper surface of the baffle (1500) is flush with the end face of the bottom of the spiral roller (500).
7. The screw bottle-separating assembly for juice production according to claim 3, characterized in that, The sidewall of the groove (310) is provided with a T-shaped groove (311). A T-shaped block (1000) is slidably installed between the inner walls of the T-shaped groove (311). The outer surface of one side of the T-shaped block (1000) abuts against the outer surface of the first gear (700). Multiple first springs (1010) are fixedly connected to the outer surface of one side of the T-shaped block (1000). The other end of the multiple first springs (1010) is fixedly connected to the inner wall of the T-shaped groove (311). A locking bolt (900) is threadedly connected to the sidewall of the groove (310). The end of the locking bolt (900) abuts against the outer surface of one side of the T-shaped block (1000).
8. The screw bottle-separating assembly for juice production according to claim 1, characterized in that, Both of the first rotating shafts (400) have round holes inside. Two rods (1800) are fixedly installed on the bottom wall of the groove (310). The two rods (1800) are slidably inserted between the inner walls of the round holes. The two rods (1800) are configured to move relative to the first rotating shafts (400). There is a gap between the two rods (1800) and the inner wall of the round holes. The gap is connected to the through hole (320).
9. The screw bottle-separating assembly for juice production according to claim 8, characterized in that, Both of the first rotating shafts (400) have square insertion holes on their outer surfaces. A square post (1900) is slidably inserted into the inner wall of the square insertion hole. One end of the square post (1900) passes through the outer surface of the spiral roller (500). The square post (1900) is configured to be able to move along its central axis.
10. The screw bottle-separating assembly for juice production according to claim 9, characterized in that, The top of the rod (1800) is provided with a guide groove (1810), and a guide post (1910) is fixedly installed between the inner wall of the other end of the square column (1900). The guide post (1910) is slidably installed with the inner wall of the guide groove (1810), and the guide groove (1810) is composed of a vertical groove and an inclined groove.