Automatic orange squeezing machine

Abstract

The utility model belongs to the technical field of fruit and vegetable juice making electric appliances, and relates to an automatic orange squeezing machine which comprises a machine base, a squeezing driving device, a juice squeezing cup assembly and a centering component. Transmission holes are formed in the top of the base; the squeezing driving device is installed in the machine base, a lifting channel communicated with the upper end and the lower end of the transmission piece is formed in the transmission piece, internal threads are formed in at least part of the section of the lifting channel, and the spiral lifting rod is provided with external threads coupled with the internal threads and a driving connector capable of movably penetrating out of the transmission hole. The juicing cup assembly is detachably installed on the upper side of the machine base, the squeezing driving device is fixed to the machine base, and the centering component is in centering fit with the transmission hole through the second joint part. The lower end of the transmission part is coupled to the shell base of the speed reducer, the lifting mechanism and the speed change output mechanism are designed into an integrated module structure, the centering component is assembled at the upper end of the transmission part and abuts against and is matched with the transmission hole in the top of the machine base, concentricity is accurate, the juicing effect is good, the juice yield is high, the failure rate is low, faults are low, the installation requirement is low, and installation is convenient and easy.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical appliances for preparing fruit and vegetable juice, in particular to an automatic orange squeezing machine. Background Art

[0002] An existing automatic orange squeezer includes a base, a juice cup assembly, a lower squeezer, and an upper squeezer. A squeeze drive unit is mounted within the base and includes a motor, a reducer, a transmission component, and a lifting rod. The transmission component has a lifting channel internally connected to its upper end, with at least a portion of the lifting channel having internal threads. The lifting rod has external threads that couple with the internal threads. The lifting rod has a drive connector that can be flexibly extended through the upper end of the base. The motor output is coupled to the reducer input, and the reducer output is rotationally coupled to the lifting rod via the drive rod and can be axially movable relative to each other. The juice cup assembly is detachably mounted on the upper side of the base and includes a cup body with a squeezing chamber. The drive connector of the lifting rod can be flexibly inserted into the squeezing chamber of the cup body and is rotationally coupled to the lower squeezer for vertical movable connection. The upper squeezer is fixed to the upper portion of the squeezing chamber.

[0003] During operation, the motor drives the driving rod to rotate through the reducer, and the driving rod drives the lifting rod to rotate. Under the coupling of the external thread of the lifting rod and the internal thread of the lifting channel, the driving joint rotates and lifts to drive the lower squeezer to realize the juice extraction operation.

[0004] However, the transmission parts of the existing automatic orange squeezer are fixedly connected to the top of the machine base, and the motor and reducer are fixed to the bottom cover of the machine base. The concentricity of the lifting rod and the transmission parts of this split squeezing drive device is affected by processing and installation errors, resulting in poor structural stability and low juice extraction efficiency. Utility Model Content

[0005] The purpose of the utility model is to overcome the problems of the existing automatic orange squeezer in which the transmission part is fixedly connected to the top of the machine base, the motor and the reducer are fixed on the bottom cover of the machine base, and the structural stability is poor and the juice extraction efficiency is low due to processing and installation errors. The present application solves the problem by coupling the lower end of the transmission part to the shell base of the reducer and assembling a centering member on the upper end of the transmission part to abut and cooperate with the transmission hole on the top of the machine base.

[0006] The technical solution of this utility model is as follows:

[0007] The automatic orange squeezing machine includes: a machine base, a squeezing drive device, a juice cup assembly and a centering component; a transmission hole is arranged on the top of the machine base; the squeezing drive device is installed in the machine base, including a motor, a reducer, a transmission member and a lifting rod, the lower end of the transmission member is connected to the reducer, and a lifting channel is internally constructed to connect the upper and lower ends of the transmission member, at least part of the lifting channel is constructed with an internal thread, the lifting rod is constructed with an external thread coupled to the internal thread, the lifting rod is constructed with a drive joint that can movably pass through the transmission hole, the output end of the motor is coupled to the input end of the reducer, and the reducer is connected to the upper and lower ends of the transmission member. The driving rod is rotationally coupled with the lifting rod and can be axially movably connected to each other; the juice cup assembly is detachably mounted on the upper side of the machine base, and includes a cup body with a squeezing chamber, a lower squeezer and an upper squeezer, and the driving joint of the lifting rod can be movably inserted into the squeezing chamber and rotationally coupled with the lower squeezer to be vertically movably connected; the centering member is constructed with a centering avoidance channel for avoiding the lifting rod, a first joint connected to the upper end of the transmission member, and a second joint positioned and engaged with the transmission hole; the squeezing drive device is fixed to the machine base, and the centering member cooperates with the transmission hole through the second joint.

[0008] The lower end of the transmission part is coupled to the shell base of the reducer, and the lifting mechanism and the speed change output mechanism are designed as an integrated module structure. The centering component is assembled on the upper end of the transmission part and abuts with the transmission hole on the top of the machine base. The concentricity is accurate, the juicing effect is good, the juice output rate is high, the failure rate is low, the installation requirements are low, and the installation is convenient and simple.

[0009] Furthermore, the transmission hole is equipped with a sealing ring, the second joint portion is sleeved with the sealing ring, the centering member is engaged with the sealing ring, and when the lifting rod encounters greater resistance, the centering can be adjusted by utilizing the flexible characteristics of the sealing ring.

[0010] Furthermore, the sealing ring includes a first sealing portion configured for the lifting rod and a second sealing portion that cooperates with the second engaging portion. The second sealing portion has a larger diameter than the first sealing portion, and the second engaging portion is a convex wall. With this structure, the second sealing portion and the second engaging portion provide both positioning and sealing functions.

[0011] Furthermore, the reducer includes a housing and a reduction gear system installed in the housing. The lifting rod is fixedly connected to the output side of the reduction gear system. The motor is fixedly connected to the housing and transmission coupled to the input side of the reduction gear system.

[0012] Furthermore, the lower end of the transmission member is connected to the housing via a plurality of guide and buffer structures. These structures include a plurality of slides disposed on the sides of the lower end of the transmission member, a plurality of guide posts on the upper side of the housing that engage with the slide holes of the slides, springs acting between the housing and the slides, and stoppers connected to the upper ends of the guide posts to prevent the slides from separating from the guide posts. When the lifting rod encounters significant resistance, the guide and buffer structures elastically adjust its height, preventing damage to the pressing drive.

[0013] Furthermore, the machine base includes a casing having a top wall and side walls, and a bottom cover sealing the lower end of the casing. The transmission hole is constructed on the top wall of the casing, and the pressing drive device is installed on the bottom cover. When the bottom cover is installed to the lower end of the casing, the centering member directly or indirectly presses the transmission hole.

[0014] Furthermore, it also includes a battery module, which is installed on the bottom cover and electrically connected to the circuit module. The side wall of the casing is equipped with an operating member for controlling the switch element on the circuit module. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional schematic diagram of the automatic orange squeezing machine of this application

[0016] Figure 2 This is a three-dimensional cross-sectional view of the automatic orange squeezing machine of this application

[0017] Figure 3 This is the exploded view of the automatic orange squeezing machine in this application

[0018] Figure 4 This is an exploded cross-sectional view of the automatic orange squeezer of this application

[0019] Figure 5 This is the exploded view of the machine base of this application

[0020] Figure 6 This is an exploded cross-sectional view of the machine base of this application

[0021] Figure 7 This is an exploded view of the squeezing drive device and bottom cover of this application

[0022] Figure 8 This is a cross-sectional view of the squeezing drive device of this application DETAILED DESCRIPTION

[0023] The technical solution of the present utility model is described below with reference to the accompanying drawings and specific embodiments.

[0024] See also Figures 1 to 8Some embodiments of the automatic orange squeezing machine of the present application include: a machine base a, a squeezing drive device 3, a juice cup assembly b, and a centering member 5; a transmission hole 1011 is configured on the top of the machine base a; the squeezing drive device 3 is installed in the machine base a, and includes a motor 3.1, a reducer 3.2, a transmission member 3.3, and a lifting rod 3.4, the lower end of the transmission member 3.3 is connected to the reducer 3.2, and the transmission member 3.3 is internally configured with a lifting channel 3.40 connecting its upper and lower ends, and at least a portion of the lifting channel 3.40 is configured with an internal thread, and the lifting rod 3.4 is configured with an external thread coupled to the internal thread, and the lifting rod 3.4 is configured with a drive joint 3.41 that can movably pass through the transmission hole 1011, and the output end of the motor 3.1 is coupled to the input end of the reducer 3.2. The reducer 3.2 is rotationally coupled with the lifting rod 3.4 through the driving rod 3.5 and is axially movably connected to each other; the juice cup assembly b is detachably mounted on the upper side of the machine base a, and includes a cup body 6 with a squeezing chamber 600, a lower squeezer 7 and an upper squeezer 8. The driving joint 3.41 of the lifting rod 3.4 can movably penetrate the squeezing chamber 600 and is rotationally coupled with the lower squeezer 7 and is vertically movably connected; the centering member 5 is constructed with a centering avoidance channel 50 for avoiding the lifting rod 3.4, a first engaging portion 5.1 connected to the upper end of the transmission member 3.3, and a second engaging portion 5.2 positioned and engaged with the transmission hole 1011; the squeezing drive device 3 is fixed to the machine base a, and the centering member 5 is centeringly engaged with the transmission hole 1011 through the second engaging portion 5.2.

[0025] The lower end of the transmission part 3.3 is coupled to the shell base of the reducer 3.2, and the lifting mechanism and the speed change output mechanism are designed as an integrated module structure. The centering component 5 is assembled on the upper end of the transmission part 3.3 and abuts against the transmission hole 1011 on the top of the machine base a, which has accurate concentricity, good juicing effect, high juice yield, low failure rate, low failure requirements, and convenient and simple installation.

[0026] The centering member 5 is preferably a rigid part, such as an injection molded part or a metal part.

[0027] See also Figure 2 、 Figures 4 to 6 In some embodiments, the transmission hole 1011 is equipped with a sealing ring s1, and the second joint portion 5.2 is sleeved with the sealing ring s1. The centering member 5 is engaged with the sealing ring s1, and when the lifting rod 3.4 encounters large resistance, the flexible property of the sealing ring s1 can be used for centering.

[0028] See also Figure 2 、 Figures 4 to 6In some embodiments, the sealing ring s1 includes a first sealing portion s11 configured with the lifting rod 3.4, and a second sealing portion s12 that engages with the second engaging portion 5.2. The second sealing portion s12 has a larger diameter than the first sealing portion s11, and the second engaging portion 5.2 is a convex wall. With this structure, the second sealing portion s12 and the second engaging portion 5.2 function as both a positioning and a sealing function.

[0029] The second joining portion 5.2 is preferably annular.

[0030] See also Figure 2 、 Figures 4 to 6 In some embodiments, a positioning wall 1011' is constructed on the inner wall of the top of the base a around the outer periphery of the transmission hole 1011, and at least the upper portion of the centering member 5 is nested within the positioning wall 1011'. This arrangement allows the centering member 5 to be positioned, thereby further improving centering accuracy.

[0031] See also Figure 2 、 Figures 4 to 6 In some embodiments, an annular groove s10 is constructed on the outside of the sealing ring s1, and the sealing ring s1 is assembled in the transmission hole 1011 through the annular groove s10. The upper end of the centering member 5 is constructed with a positioning groove 5.3 for positioning the lower end of the sealing ring s1. The above scheme can improve the sealing effect.

[0032] See also Figure 7 and Figure 8 In some embodiments, the reducer 3.2 includes a housing 3.21 and a reduction gear system 3.211 installed in the housing 3.21. The lifting rod 3.4 is fixedly connected to the output side of the reduction gear system 3.211. The motor 3.1 is fixedly connected to the housing 3.21 and is transmission coupled to the input side of the reduction gear system 3.211.

[0033] See also Figure 5 、 Figure 7 and Figure 8 In some embodiments, the lower end of the transmission member 3.3 is connected to the housing 3.21 via a plurality of guide and buffer structures 3.33. These guide and buffer structures 3.33 include a plurality of slides 3.331 disposed on the side of the lower end of the transmission member 3.3, a plurality of guide posts 3.32 configured on the upper side of the housing 3.21 to engage with the slide holes of the slides 3.331, a spring 3.333 acting between the housing 3.21 and the slides 3.331, and a stopper connected to the upper end of the guide posts 3.32 to prevent the slides 3.331 from disengaging from the guide posts 3.32. When the lifting rod 3.4 encounters significant resistance, the guide and buffer structures 3.33 elastically adjust its height, preventing damage to the pressing drive unit 3.

[0034] In some embodiments, the lower side of the transmission member 3.3 is configured with one or more chute grooves 3.34, and the upper side of the housing 3.21 is configured with corresponding slide rails 3.35 that cooperate with the one or more chute grooves 3.34. The coordination of the chute grooves 3.34 and the slide rails 3.35 improves the stability of the transmission member 3.3. The specific number of chute grooves 3.34 and slide rails 3.35 can be one, two, or more.

[0035] See also Figures 1 to 8 In some embodiments, the machine base a includes a casing 1 having a top wall and side walls, and a bottom cover 2 covering the lower end of the casing 1. The transmission hole 1011 is constructed on the top wall of the casing 1, and the pressing drive device 3 is installed on the bottom cover 2. When the bottom cover 2 is installed to the lower end of the casing 1, the centering member 5 directly or indirectly presses the transmission hole 1011.

[0036] In some embodiments, a battery module 4 is also included. The battery module 4 is installed on the bottom cover 2 and is electrically connected to the circuit module e. The side wall of the casing 1 is provided with an operating member e1 for controlling the switch element on the circuit module e. The circuit module e is provided with a charging circuit, and the bottom cover 2 is provided with a charging interface e20 electrically connected to the circuit module e.

[0037] See also Figure 7 The bottom cover 2 can be connected to the lower side of the casing 1 by screws. Specifically, a connecting column can be set on the casing 1, and a connecting hole can be set on the bottom cover 2, and the screws can be connected to the connecting column through the connecting hole.

[0038] In some embodiments, the bottom cover 2 is provided with a slot e' for installing the circuit module e. The slot e' is formed on opposite sides of the two separated columnar protrusions. The circuit module e is inserted into the slot e' for installation. With this structure, installation is convenient and quick.

[0039] In some embodiments, the bottom cover 2 is provided with a plurality of drive connection posts 3', and the box shell 3.21 is connected to the drive connection posts 3', such as by screws.

[0040] According to the disclosure and teachings of the above description, technicians in the field to which the utility model belongs can also change and modify the above implementation methods. The utility model is not limited to the specific implementation methods disclosed and described above. Some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model.

Claims

1. Automatic orange squeezing machine, characterized in that, include: A machine base (a) is provided with a transmission hole (1011) on the top; A pressing drive device (3) is installed in a machine base (a), comprising a motor (3.1), a reducer (3.2), a transmission member (3.3) and a lifting rod (3.4); the lower end of the transmission member (3.3) is connected to the reducer (3.2); a lifting channel (3.40) is internally constructed in the transmission member (3.3) and is connected to the upper and lower ends thereof; at least a portion of the lifting channel (3.40) is constructed with an internal thread; the lifting rod (3.4) is constructed with an external thread coupled to the internal thread; the lifting rod (3.4) is constructed with a drive joint (3.41) that can movably pass through the transmission hole (1011); the output end of the motor (3.1) is coupled to the input end of the reducer (3.2); the reducer (3.2) is rotationally coupled to the lifting rod (3.4) via the drive rod (3.5) and is axially movably connected relative to the lifting rod (3.4); The juice cup assembly (b) is detachably mounted on the upper side of the machine base (a), and comprises a cup body (6) having a squeezing chamber (600), a lower squeezing device (7), and an upper squeezing device (8). The driving joint (3.41) of the lifting rod (3.4) can be movably inserted into the squeezing chamber (600) and is rotationally coupled with the lower squeezing device (7) to be vertically movably connected. A centering member (5) is constructed with a centering avoidance channel (50) for avoiding the rotating lifting rod (3.4), a first engaging portion (5.1) connected to the upper end of the transmission member (3.3), and a second engaging portion (5.2) positioned and engaged with the transmission hole (1011); The pressing drive device (3) is fixed to the machine base (a), and the centering component (5) cooperates with the transmission hole (1011) through the second joint (5.2).

2. The automatic orange squeezing machine according to claim 1, characterized in that: The transmission hole (1011) is equipped with a sealing ring (s1), and the second joint portion (5.2) is sleeve-engaged with the sealing ring (s1).

3. The automatic orange squeezing machine according to claim 2, characterized in that: The sealing ring (s1) includes a first sealing portion (s11) configured with the lifting rod (3.4), and a second sealing portion (s12) matched with the second joint portion (5.2), wherein the diameter of the second sealing portion (s12) is larger than that of the first sealing portion (s11), and the second joint portion (5.2) is a convex wall.

4. The automatic orange squeezing machine according to claim 2, characterized in that: A positioning wall (1011') is constructed on the inner wall of the top of the machine base (a) around the outer periphery of the transmission hole (1011), and at least the upper portion of the centering component (5) is sleeved in the positioning wall (1011').

5. The automatic orange squeezing machine according to claim 3, characterized in that: An annular groove (s10) is constructed on the outside of the sealing ring (s1), and the sealing ring (s1) is assembled in the transmission hole (1011) through the annular groove (s10). A positioning groove (5.3) for positioning the lower end of the sealing ring (s1) is constructed on the upper end of the centering component (5).

6. The automatic orange squeezing machine according to claim 1, characterized in that: The reducer (3.2) includes a housing (3.21) and a reduction gear system (3.211) installed in the housing (3.21). The lifting rod (3.4) is fixedly connected to the output side of the reduction gear system (3.211). The motor (3.1) is fixedly connected to the housing (3.21) and is transmission-coupled with the input side of the reduction gear system (3.211).

7. The automatic orange squeezing machine according to claim 6, characterized in that: The lower end of the transmission member (3.3) is connected to the box shell (3.21) via a plurality of guide buffer structures (3.33). The guide buffer structures (3.33) include a plurality of slides (3.331) arranged on the side of the lower end of the transmission member (3.3), a plurality of guide posts (3.32) configured on the upper side of the box shell (3.21) to cooperate with the slide holes of the slides (3.331), a spring (3.333) acting between the box shell (3.21) and the slides (3.331), and a limiting member connected to the upper end of the guide post (3.32) to limit the slides (3.331) from separating from the guide post (3.32).

8. The automatic orange squeezing machine according to any one of claims 1 to 7, characterized in that: The machine base (a) includes a casing (1) having a top wall and side walls, and a bottom cover (2) covering the lower end of the casing (1). A transmission hole (1011) is constructed on the top wall of the casing (1). The pressing drive device (3) is installed on the bottom cover (2). When the bottom cover (2) is installed on the lower end of the casing (1), the centering member (5) directly or indirectly presses the transmission hole (1011).

9. The automatic orange squeezing machine according to claim 8, characterized in that: The housing (1) further comprises a battery module (4), which is mounted on the bottom cover (2) and electrically connected to the circuit module (e). The side wall of the housing (1) is provided with an operating element (e1) for operating a switch element on the circuit module (e), and a charging interface (e20).

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