Screw head for slow press
Patent Information
- Application Number
- CN202522418853.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-13
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-13
AI Technical Summary
[0003]本实用新型的目的在于提供慢榨机用螺旋头,以解决现有慢榨机螺旋头的刀刃与榨汁腔腔壁的间隙较窄,水果块较大时容易卡住螺旋头,令螺旋头卡死失效的问题
[0013]本技术方案的优点在于,通过在刀刃上配置延伸方向与刀刃延伸方向一致的刃槽,刃槽开口于刀刃外侧并在杆体的周向上贯穿刀刃,由于刀刃设有刃槽的位置与榨汁腔腔壁的间距较大且水果从刃槽穿过时被刀刃进一步切碎,因此令较大块的水果能分割后穿过刀刃,避免该慢榨机用螺旋头卡死的问题。
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Figure CN224876458U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slow press technology, and in particular to a spiral head for slow presses. Background Technology
[0002] A slow juicer is a device that uses a slowly rotating auger to squeeze (or grind) fruit (or vegetables), slowly extracting juice in a low-temperature, low-oxygen environment. Existing slow juicers mainly consist of a body and an auger. The body has a juicing chamber, and the auger is housed within the chamber and connected to the body. The auger includes a rod and blades, with the blades located on the outer wall of the rod and extending spirally upwards around its axis. Because the blades are located on the outer wall of the rod and extend spirally upwards around its axis, the gap between the blades and the wall of the juicing chamber is relatively narrow. Larger pieces of fruit can easily jam the auger, causing it to become stuck and malfunction. Utility Model Content
[0003] The purpose of this invention is to provide a screw head for a slow juicer, in order to solve the problem that the gap between the blade of the screw head and the wall of the juicing chamber of the existing slow juicer is too narrow, and the screw head is easy to get stuck when the fruit pieces are large, causing the screw head to jam and fail.
[0004] This utility model is achieved through the following technical solution:
[0005] A auger head for a slow press includes a rod and a blade. The rod extends vertically, and the blade is located on the outer wall of the rod and extends spirally from bottom to top around the axis of the rod. The blade has a groove extending in the same direction as the blade. The groove opens on the outside of the blade and penetrates the blade circumferentially through the rod. The rod has a mounting hole that extends vertically through the rod and is coaxial with the rod.
[0006] Furthermore, the bottom of the groove is defined as a bottom guide surface, the extension direction of which is consistent with the extension direction of the blade, and the sidewall of the groove is defined as a side guide surface, which extends around the axis of the rod and slopes from bottom to top.
[0007] Furthermore, there are several cutting edges, which extend threadedly upward from the lower end of the rod around the axis of the rod body. The cutting edges are spaced apart axially on the rod body, and their lower ends are spaced apart circumferentially on the rod body.
[0008] Furthermore, in two adjacent cutting edges, the groove on one cutting edge is at least partially offset from the groove on the other cutting edge.
[0009] Furthermore, the plurality of blades includes a main blade that extends spirally from bottom to top around the axis of the rod to the top of the rod and gradually transitions to the top of the rod to form a guide slope.
[0010] Furthermore, the same cutting edge is provided with a plurality of cutting grooves spaced apart in its extending direction.
[0011] Furthermore, the cross surface of the rod gradually decreases from bottom to top, and the height of the blade protruding from the rod gradually increases from bottom to top.
[0012] Furthermore, the rod and the blade are integrally formed.
[0013] The advantage of this technical solution is that by configuring a groove on the blade with the same extension direction as the blade, the groove opens on the outside of the blade and penetrates the blade in the circumferential direction of the rod. Since the distance between the location of the groove on the blade and the wall of the juicing chamber is large and the fruit is further cut by the blade when it passes through the groove, larger pieces of fruit can be cut and pass through the blade, thus avoiding the problem of the screw head getting stuck in the slow press. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0016] Figure 1 This is a three-dimensional embodiment of the spiral head for a slow press according to this utility model. Figure 1 ;
[0017] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;
[0018] Figure 3 This is a three-dimensional embodiment of the spiral head for a slow press according to this utility model. Figure 2 ;
[0019] Figure 4 This is a cross-sectional view of the screw head used in the slow press according to an embodiment of this utility model. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Example: Figure 1-4 As shown, the slow-pressing machine uses a spiral head comprising a rod 1 and a blade 2. The rod 1 extends vertically, and the blade 2 is located on the outer wall of the rod 1 and spirally extends from bottom to top around the axis of the rod 1. The blade 2 has a cutting groove 201, the extension direction of which is consistent with the extension direction of the blade 2. The cutting groove 201 opens on the outside of the blade 2 and penetrates the blade 2 circumferentially through the rod 1. The rod 1 has a mounting hole 101, which extends vertically through the rod 1 and is coaxially arranged with the rod 1. The cutting groove 201 allows fruit to pass through the blade 2 circumferentially (i.e., in the rotation direction of the rod 1), and the cutting groove 201 cuts the fruit as it passes through the blade 2. This embodiment provides a auger head for a slow juicer to solve the problem that the gap between the blade and the wall of the juicing chamber of existing slow juicer auger heads is too narrow, and large pieces of fruit are prone to getting stuck in the auger head, causing it to jam and fail. The main solution is to configure a groove 201 on the blade 2 with the same extension direction as the blade 2. The groove 201 opens on the outside of the blade 2 and penetrates the blade 2 in the circumferential direction of the rod body 1. Since the distance between the blade 2 with the groove 201 and the wall of the juicing chamber is large, and the fruit is further cut by the blade 2 when it passes through the groove 201, larger pieces of fruit can be cut and pass through the blade 2, thus avoiding the problem of the auger head of the slow juicer jamming.
[0022] Meanwhile, in this embodiment, by configuring an assembly hole 101 on the rod body 1, the assembly hole 101 extends vertically through the rod body 1 and is coaxially arranged with the rod body 1, so that when the screw head of the slow press is assembled on the body of the slow press, it has a high degree of coaxiality with the motor on the body, resulting in a good cutting effect and a long service life.
[0023] In this embodiment of the invention, the bottom of the groove 201 is defined as a bottom guide surface 202, and the extending direction of the bottom guide surface 202 is consistent with the extending direction of the blade 2. The sidewall of the groove 201 is defined as a side guide surface 203, which extends around the axis of the rod body 1 and slopes upwards. There are two side guide surfaces 203, located at opposite ends of the length of the bottom guide surface 202. This arrangement, by configuring the bottom guide surface 202 to extend in the same direction as the blade 2 and configuring the side guide surfaces 203 to extend around the axis of the rod body 1 and slope upwards, allows the fruit to pass smoothly through the groove 201 when the screw head of the slow press rotates, resulting in excellent cutting performance.
[0024] In this embodiment of the invention, there are several blades 2, which extend threadedly upwards from the lower end of the rod 1 around its axis. The blades 2 are spaced apart axially on the rod 1, and their lower ends are spaced apart circumferentially on the rod 1. This arrangement, by configuring several blades 2, with spaced apart axially on the rod 1 and spaced apart circumferentially on the rod 1, ensures that the spiral head of the slow press has a good cutting effect, and the blades 2 are compactly and reasonably distributed on the rod 1.
[0025] In this embodiment of the invention, among two adjacent cutting edges 2, the cutting groove 201 on one cutting edge 2 is at least partially offset from the cutting groove 201 on the other cutting edge 2. This arrangement, by configuring the cutting grooves 201 in adjacent cutting edges 2 to be at least partially offset, gives the cutting grooves 201 a good cutting effect.
[0026] In this embodiment of the invention, the plurality of blades 2 include a main blade 204 and auxiliary blades 205. The main blade 204 extends spirally from bottom to top around the axis of the rod 1 to the top of the rod 1 and gradually transitions to the top of the rod 1 to form a guide slope 206. There are several auxiliary blades 205, which are spaced apart on the rod 1 and located below the main blade 204. By configuring the main blade 204 to extend spirally from bottom to top around the axis of the rod 1 to the top of the rod 1 and gradually transitions to the top of the rod 1 to form a guide slope 206, the spiral head structure of the slow press is compact and the cutting effect is excellent.
[0027] In this embodiment of the invention, a plurality of cutting grooves 201 are provided on the same cutting edge 2 at intervals in its extending direction. This arrangement, by configuring a plurality of cutting grooves 201 at intervals in its extending direction on the same cutting edge 2, gives the cutting edge 2 a good anti-clogging effect and a good cutting effect.
[0028] In this embodiment of the invention, the cross surface of the rod 1 gradually decreases from bottom to top, and the height of the blade 2 protruding from the rod 1 gradually increases from bottom to top. Specifically, the rod 1 is conical. By configuring the rod 1 into a conical shape and configuring the blade 2 such that its height protruding from the rod 1 gradually increases from bottom to top, the blade 2 achieves good anti-clogging and cutting effects.
[0029] In this embodiment of the invention, the rod body 1 and the blade 2 are integrally formed. This configuration, by making the rod body 1 and the blade 2 integrally formed, gives the spiral head good structural strength.
[0030] It should be understood that the terms "first," "second," etc., are used in this utility model to describe various information, but this information should not be limited to these terms. These terms are only used to distinguish information of the same type from each other. For example, without departing from the scope of this utility model, "first" information can also be referred to as "second" information, and similarly, "second" information can also be referred to as "first" information. In addition, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and 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 utility model.
[0031] The above description provides one or more embodiments in conjunction with specific content, and does not imply that the specific implementation of this utility model is limited to these descriptions. Any methods or structures that are similar to or identical to those of this utility model, or any technical deductions or substitutions made based on the concept of this utility model, should be considered as protected by this utility model.
Claims
1. A spiral head for a slow press, comprising a rod and a blade, wherein the rod extends vertically, and the blade is disposed on the outer wall of the rod and extends spirally upward around the axis of the rod, characterized in that, The blade has a groove extending in the same direction as the blade. The groove opens on the outside of the blade and passes through the blade in the circumferential direction of the rod. The rod has a mounting hole that extends vertically through the rod and is coaxial with the rod.
2. The screw head for a slow press according to claim 1, characterized in that, The bottom of the groove is defined as the bottom guide surface, and the extension direction of the bottom guide surface is consistent with the extension direction of the blade. The sidewall of the groove is defined as the side guide surface, and the side guide surface extends around the axis of the rod and slopes from bottom to top.
3. The screw head for a slow press according to claim 1, characterized in that, The blades are a plurality of blades, which extend threadedly upward from the lower end of the rod around the axis of the rod body. The blades are spaced apart axially on the rod body, and their lower ends are spaced apart circumferentially on the rod body.
4. The screw head for a slow press according to claim 3, characterized in that, In two adjacent cutting edges, the groove on one cutting edge is at least partially offset from the groove on the other cutting edge.
5. The screw head for a slow press according to claim 3, characterized in that, The plurality of blades include a main blade that extends spirally from bottom to top around the axis of the rod to the top of the rod and gradually transitions to the top of the rod to form a guide slope.
6. The screw head for a slow press according to claim 3, characterized in that, The same cutting edge is provided with a plurality of cutting grooves spaced apart in its extending direction.
7. The screw head for a slow press according to claim 1, characterized in that, The cross-sectional area of the rod gradually decreases from bottom to top, and the height of the blade protruding from the rod gradually increases from bottom to top.
8. The screw head for a slow press according to claim 1, characterized in that, The rod and the blade are integrally formed.