CN220529798U

CN220529798U - Powder pressing machine

Info

Publication number: CN220529798U
Application number: CN202322325771.5U
Authority: CN
Inventors: 黄斌; 汪超; 梁叶锋; 龚圆杰; 张涛
Original assignee: Chunmi Technology Shanghai Co Ltd
Current assignee: Chunmi Technology Shanghai Co Ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-02-27
Anticipated expiration: 2033-08-28

Abstract

The utility model provides a powder pressing machine which comprises a shell component, a powder cup component, a pressure head component and a power component, wherein the shell component is arranged on the shell; the shell component is provided with a containing cavity and a spiral groove, the height extending direction of the spiral groove is the same as the height extending direction of the containing cavity, and coffee bean powder is contained in the powder cup component; the powder cup assembly is detachably arranged on the shell assembly and is communicated with the bottom of the accommodating cavity; the pressure head assembly is movably arranged in the accommodating cavity and used for compacting coffee bean powder in the powder cup assembly, a limiting part is formed on the pressure head assembly, and the limiting part is movably inserted into the spiral groove; the power output end of the power assembly is connected with the pressure head assembly, and the power assembly drives the pressure head assembly to rotate. By using the technical scheme, the technical problems of uneven powder pressing and poor cake forming quality in the process of pressing coffee bean powder by the powder pressing machine in the prior art are solved.

Description

Powder pressing machine

Technical Field

The utility model relates to the technical field of coffee making, in particular to a powder pressing machine.

Background

During the process of making coffee, the coffee beans are typically ground to a powder by a bean grinder; in order to improve the extraction effect of coffee, it is also necessary to press the coffee bean powder into a cake using a powder press. However, when the coffee bean powder is pressed by using the pressing machine, the pressing non-uniformity easily occurs, namely, the condition that the part of the powder cake is compact and the part of the powder cake is loose occurs, and the forming quality of the powder cake is poor.

Disclosure of Invention

The utility model aims to provide a powder pressing machine, which solves the technical problems of uneven powder pressing and poor powder cake forming quality when the powder pressing machine presses coffee bean powder in the prior art.

The utility model provides a powder pressing machine, comprising:

the shell assembly is provided with a containing cavity and a spiral groove, and the height extending direction of the spiral groove is the same as the height extending direction of the containing cavity;

the powder cup assembly is detachably arranged on the shell assembly and is communicated with the bottom of the accommodating cavity, and coffee bean powder is accommodated in the powder cup assembly;

the pressure head assembly is movably arranged in the accommodating cavity and used for compacting coffee bean powder in the powder cup assembly, and is provided with a limiting part which is movably inserted into the spiral groove;

the power output end of the power assembly is connected with the pressure head assembly, and the power assembly drives the pressure head assembly to rotate.

As one embodiment of the utility model, the pressing head assembly comprises a rotating rod, a pressing head and an elastic piece, wherein the limiting part is formed by the rotating rod, the first end of the rotating rod is connected with the output end of the power assembly, the pressing head is movably arranged at the second end of the rotating rod, and the elastic piece is clamped between the pressing head and the rotating rod.

As an embodiment of the present utility model, the rotating lever is formed with a first through hole;

the pressure head assembly further comprises a travel rod, the travel rod movably penetrates through the first perforation, one end of the travel rod is fixedly connected with the pressure head, an anti-falling portion is formed at the other end of the travel rod and used for preventing the travel rod from being separated from the first perforation.

As one embodiment of the present utility model, the housing assembly is formed with a guide tube portion in which the rotating lever is penetrated.

As an embodiment of the present utility model, the spiral groove is formed by the guide pipe portion.

As one embodiment of the utility model, the shell assembly comprises a main shell and a cover plate, the accommodating cavity is formed by the main shell and the cover plate, the powder cup assembly is arranged at the bottom of the main shell, the cover plate comprises a cover plate part and a guide pipe part, the cover plate part covers the top of the main shell, and the guide pipe part is arranged on the cover plate part.

As one embodiment of the present utility model, the powder pressing machine further comprises a position detection assembly, wherein the position detection assembly comprises a first position switch and a second position switch, the first position switch is arranged on the shell assembly corresponding to the lower end of the spiral groove, and the second position switch is arranged on the shell assembly corresponding to the upper end of the spiral groove; when the limiting part moves to the lower end of the spiral groove, the limiting part acts on the first position switch, and when the limiting part moves to the upper end of the spiral groove, the limiting part acts on the second position switch.

As one embodiment of the present utility model, the powder pressing machine further comprises a support, wherein the support comprises a bottom supporting plate, at least two vertical plates and a mounting plate, the two vertical plates are oppositely arranged at two ends of the bottom supporting plate, the mounting plate is positioned above the bottom supporting plate, and two ends of the mounting plate are connected with the two vertical plates;

wherein, the casing subassembly sets up the mounting panel is towards one side of bottom stay plate, the power component sets up the mounting panel is in one side of deviating from the bottom stay plate.

As one embodiment of the utility model, the powder cup assembly comprises a powder cup and a cup placing spoon, wherein the cup placing spoon comprises a spoon body and a spoon handle connected with the spoon body, the powder cup is detachably arranged on the spoon body, a first clamping part is formed on the spoon body, a second clamping part is formed on the shell assembly, and the second clamping part is mutually clamped with the first clamping part.

The implementation of the embodiment of the utility model has the following beneficial effects:

in the utility model, the height extending direction of the spiral groove is the same as the height extending direction of the accommodating cavity, and the powder cup component is positioned at the bottom of the accommodating cavity, so that the limiting part moves into the groove higher than the spiral groove, the limiting part moves away from the powder cup component, the limiting part moves into the groove lower than the spiral groove, and the limiting part moves towards the powder cup component; when the spiral groove is provided with anticlockwise spiral ascending and clockwise spiral descending, the power component drives the pressure head component to rotate clockwise, the limiting part rotates clockwise along with the pressure head component, and the limiting part is limited to be inserted into the spiral groove, so that the limiting part descends along with the clockwise spiral descending of the spiral groove, and further drives the pressure head component to descend in a spiral way and press the pressure head component to the cup separating component, so that the pressure head component can also rotate while descending powder, and the coffee powder in the powder cup component is uniformly smeared, and the thickness of a powder cake after being pressed and formed by the pressure head component is uniform; after the coffee bean powder is compacted by the pressure head assembly, the pressure head assembly is driven by the power assembly to rotate anticlockwise, the limiting part rotates anticlockwise, and the limiting part rises along with anticlockwise spiral of the spiral groove to rise in a spiral mode so as to drive the pressure head assembly to rise in a spiral mode, so that the pressing of the powder cake is relieved. By using the technical scheme, the technical problems of uneven powder pressing and poor cake forming quality in the process of pressing coffee bean powder by the powder pressing machine in the prior art are solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing the overall structure of a powder pressing machine according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a first view of a powder press according to an embodiment of the present utility model;

fig. 3 is a cross-sectional view of a second perspective of a powder press according to an embodiment of the present utility model.

Wherein: 10. a powder pressing machine; 11. a housing assembly; 1101. a housing chamber; 1102. a spiral groove; 1103. a powder inlet channel; 1104. a connecting pipe section; 1105. a second clamping part; 111. a main housing; 112. a cover plate; 1121. a cover plate portion; 1122. a guide tube portion; 12. a powder cup assembly; 121. a powder cup; 122. placing a cup spoon; 1221. a spoon body; 12211. a first clamping part; 1222. a spoon handle; 13. a ram assembly; 131. a rotating rod; 1311. a limit part; 1312. an accommodating hole; 1313. a guide hole; 132. a pressure head; 1321. a guide shaft portion; 133. an elastic member; 134. a travel bar; 1341. an anti-falling part; 14. a power assembly; 15. a support; 151. a bottom support plate; 152. a vertical plate; 153. a mounting plate; 16. a position detection assembly; 161. a first position switch; 162. and a second position switch.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-3, an embodiment of the present utility model provides a powder press 10 that may be, but is not limited to, used for pressing coffee beans into a compact, the powder press 10 including a housing assembly 11, a powder cup assembly 12, a ram assembly 13, and a power assembly 14; the housing assembly 11 is formed with a housing cavity 1101 and a spiral groove 1102, the height extension direction of the spiral groove 1102 is the same as the height extension direction of the housing cavity 1101, and the coffee bean powder is housed in the powder cup assembly 12; the powder cup assembly 12 is detachably arranged on the shell assembly 11, and the powder cup assembly 12 is communicated with the bottom of the accommodating cavity 1101; the pressing head assembly 13 is movably arranged in the accommodating cavity 1101, the pressing head assembly 13 is used for compacting coffee bean powder in the powder cup assembly 12, the pressing head assembly 13 is provided with a limiting part 1311, and the limiting part 1311 is movably inserted into the spiral groove 1102; the power output end of the power assembly 14 is connected with the pressure head assembly 13, and the power assembly 14 drives the pressure head assembly 13 to rotate.

In the present utility model, the height extending direction of the spiral groove 1102 is the same as the height extending direction of the accommodating cavity 1101, and the powder cup assembly 12 is located at the bottom of the accommodating cavity 1101, so that the limit part 1311 moves into the groove higher than the spiral groove 1102, the limit part 1311 moves away from the powder cup assembly 12, the limit part 1311 moves into the groove lower than the spiral groove 1102, and the limit part 1311 moves towards the powder cup assembly 12; when the spiral groove 1102 is provided with anticlockwise spiral ascending and clockwise spiral descending, the power component 14 drives the pressure head component 13 to rotate clockwise, the limiting part 1311 rotates clockwise along with the pressure head component, and the limiting part 1311 is limited to be inserted into the spiral groove 1102, so that the limiting part 1311 descends along with the clockwise spiral descending of the spiral groove 1102, and further drives the pressure head component 13 to descend spirally and press the powder cup component 12, so that the pressure head component 13 descends to press powder and simultaneously rotates, and coffee powder in the powder cup component 12 is smeared evenly, and the thickness of the pressed powder cake is uniform after the pressure head component 13 descends and forms; after the pressing head assembly 13 compacts the coffee bean powder, the power assembly 14 drives the pressing head assembly 13 to rotate anticlockwise, the limiting part 1311 rotates anticlockwise, the limiting part 1311 rises along with anticlockwise spiral of the spiral groove 1102 to drive the pressing head assembly 13 to rise in a spiral mode, and therefore pressing of the powder cake is relieved. By using the technical scheme, the technical problems of uneven powder pressing and poor cake forming quality in the process of pressing coffee bean powder by the powder pressing machine in the prior art are solved.

It should be noted that the spiral groove 1102 may also be configured to spiral up clockwise and spiral down counterclockwise, so that when the power assembly 14 drives the ram assembly 13 to rotate counterclockwise, the ram assembly 13 spiral down, and when the power assembly 14 drives the ram assembly 13 to rotate clockwise, the ram assembly 13 spiral up.

In some specific embodiments, referring to fig. 2, the stop 1311 is cylindrical such that the stop 1311 can move smoothly in the spiral groove 1102.

In some specific embodiments, referring to fig. 3, the housing assembly 11 is further formed with a powder inlet channel 1103, the powder inlet channel 1103 being configured to introduce the coffee bean powder into the first receiving cavity 1101 such that the coffee bean powder in the first receiving cavity 1101 falls by gravity into the powder cup assembly 12, thereby receiving the coffee bean powder in the powder cup assembly 12. Specifically, when the powder press 10 is assembled with the bean grinder, the powder inlet passage 1103 is made to communicate with the bean grinder, and the coffee bean powder ground by the bean grinder is introduced into the housing chamber 1101 through the powder inlet passage 1103.

In some specific embodiments, referring to fig. 1 and 3, the housing assembly 11 is formed with a connecting tube portion 1104, and the powder inlet channel 1103 is connected to the bean grinding device by the connecting tube portion 1104, so that the powder inlet channel 1103 is in communication with the bean grinding device through the connecting tube portion 1104.

Referring to fig. 2 and 3, the powder cup assembly 12 is formed with a first clamping portion 12211, and the housing assembly 11 is formed with a second clamping portion 1105; the second clamping portion 1105 is clamped with the first clamping portion 12211; by the clamping of the first clamping part 12211 and the second clamping part 1105, the powder cup assembly 12 is convenient to mount and dismount relative to the shell assembly 11.

In one embodiment, referring to fig. 2 and 3, the powder cup assembly 12 includes a powder cup 121 and a cup setting scoop 122, the cup setting scoop 122 includes a scoop body 1221 and a scoop handle 1222 connected to the scoop body 1221, wherein the first clamping portion 12211 is formed by the scoop body 1221, and the powder cup 121 is detachably disposed on the scoop body 1221.

Therefore, the powder cup 121 can be replaced with respect to the cup holder 122, so that the powder press 10 can continuously perform the bean grinding and powder pressing work; when the powder cup assembly 12 is assembled and disassembled relative to the shell assembly 11, the cup placing spoon 122 is convenient to rotate through the spoon handle 1222, so that the first clamping part 12211 on the spoon body 1221 can be switched between a dislocation state and an alignment state with the second clamping part 1105 on the shell assembly 11.

In one embodiment, referring to fig. 1-3, the powder pressing machine 10 further includes a support 15, where the support 15 includes a bottom supporting plate 151, at least two vertical plates 152, and a mounting plate 153, the two vertical plates 152 are oppositely disposed at two ends of the bottom supporting plate 151, the mounting plate 153 is located above the bottom supporting plate 151, and two ends of the mounting plate 153 are connected to the two vertical plates 152; wherein the housing assembly 11 is disposed on a side of the mounting plate 153 facing the bottom bracket plate 151.

In the plate embodiment, the support 15 is in a rectangular structure by the matching assembly of the two vertical plates 152, the bottom support plate 151 and the mounting plate 153, so that the stability of the support 15 is ensured, and the mounting plate 153 is stably arranged above the bottom support plate 151, so that the mounting stability of the housing assembly 11 is ensured; after the housing assembly 11 is disposed on the side of the mounting plate 153 facing the bottom support plate 151, the powder cup assembly 12 is spaced apart from the bottom support plate 151 to reserve an operation space so that the powder cup assembly 12 can be detached from the bottom of the housing assembly 11.

In some specific embodiments, referring to fig. 1-3, the power assembly 14 is disposed on a side of the mounting plate 153 facing away from the bottom bracket plate 151.

In some embodiments, referring to fig. 1-3, the ram assembly 13 extends through the housing assembly 11 and is coupled to the power take-off of the power assembly 14 through the mounting plate 153.

In one embodiment, referring to fig. 2, the powder press 10 further includes a position detecting assembly 16, the position detecting assembly 16 including a first position switch 161 and a second position switch 162, the first position switch 161 being disposed on the housing assembly 11 corresponding to a lower end of the spiral groove 1102, the second position switch 162 being disposed on the housing assembly 11 corresponding to an upper end of the spiral groove 1102; wherein, when the limit part 1311 moves to the lower end of the spiral groove 1102, the limit part 1311 acts on the first position switch 161, and when the limit part 1311 moves to the upper end of the spiral groove 1102, the limit part 1311 acts on the second position switch 162.

In particular, the lower end of the spiral groove 1102 may be understood as the bottom end of the spiral groove 1102, and the upper end of the spiral groove 1102 may be understood as the top end of the spiral groove 1102; when the limit part 1311 acts on the first position switch 161, it indicates that the limit part 1311 has moved to the lower end of the spiral groove 1102, the ram assembly 13 has fallen to the lowest position to compact the coffee bean powder, the power assembly 14 needs to stop driving the ram assembly 13 to continue to rotate in the same direction (e.g. clockwise), so as to avoid interference between the limit part 1311 and the groove wall of the spiral groove 1102, and the power assembly 14 drives the ram assembly 13 to rotate in the opposite direction (e.g. anticlockwise), so that the limit part 1311 rises in a spiral manner; when the limit portion 1311 acts on the second position switch 162, it indicates that the limit portion 1311 has moved to the higher end of the spiral groove 1102, the ram assembly 13 has risen to the highest position, the power assembly 14 needs to stop driving the ram assembly 13 to continue to rotate in the same direction (e.g. counterclockwise), so as to avoid interference of the limit portion 1311 with the groove wall of the spiral groove 1102, and the power assembly 14 drives the ram assembly 13 to rotate in the opposite direction (e.g. clockwise), so that the limit portion 1311 is spirally fallen.

In some specific embodiments, the first position switch 161 and the second position switch 162 may be micro switches.

In one embodiment, referring to fig. 3, the ram assembly 13 includes a rotating rod 131, a ram 132, and an elastic member 133, the limiting portion 1311 is formed by the rotating rod 131, a first end of the rotating rod 131 is connected to an output end of the power assembly 14, the ram 132 is movably disposed at a second end of the rotating rod 131, and the elastic member 133 is sandwiched between the ram 132 and the rotating rod 131.

Specifically, the power assembly 14 drives the pressure head 132 to synchronously rotate by driving the rotating rod 131 to rotate; when the pressing head assembly 13 presses powder, the pressing head 132 and the rotating rod 131 can overcome the elastic force of the elastic piece 133 to reduce the distance between the pressing head 132 and the rotating rod, and buffer the pressure of the pressing head 132 on the coffee bean powder to avoid the excessive pressure of the pressing head assembly 13 on the powder cup assembly 12; on the other hand, when the coffee bean powder is more and the thickness is larger, the whole descending stroke of the pressure head assembly 13 is reduced, and the rotating rod 131 can overcome the elastic force of the elastic piece 133 and press the pressure head 132, so that the distance between the rotating rod 131 and the pressure head 132 is reduced, the descending stroke of the rotating rod 131 is supplemented, the limiting part 1311 on the rotating rod 131 can move to the lower end of the spiral groove 1102 and the first position switch 161, and the power assembly 14 can control the pressure head assembly 13 to rotate according to the sensing information of the first position switch 161, namely, the power assembly 14 is triggered to drive the pressure head assembly 13 to reversely rotate.

In one embodiment, referring to fig. 3, the rotating rod 131 is formed with a first through hole; the ram assembly 13 further includes a travel bar 134, the travel bar 134 movably penetrates through the first through hole, one end of the travel bar 134 is fixedly connected with the ram 132, an anti-falling portion 1341 is formed at the other end of the travel bar 134, and the anti-falling portion 1341 is used for preventing the travel bar 134 from falling out of the first through hole.

Specifically, the travel bar 134 is movably disposed in the first through hole, and one end of the travel bar 134 is fixedly connected to the ram 132, so that the ram assembly 13 can move up and down relative to the rotating rod 131 due to the movement of the travel bar 134 in the first through hole; the trip lever 134 is prevented from being separated from the first through hole by the escape prevention part 1341, thereby ensuring that the trip lever 134 can stably achieve the movable connection of the pressing head 132 and the rotating lever 131.

In some specific embodiments, referring to fig. 3, the first end of the rotating lever 131 is concavely formed with a receiving hole 1312 communicating with the first perforation, and the escape prevention part 1341 is located in the receiving hole 1312, specifically, the escape prevention part 1341 moves in the receiving hole 1312 when the distance between the pressing head 132 and the rotating lever 131 decreases against the elastic force of the elastic member 133.

In some specific embodiments, referring to fig. 3, a guide hole 1313 is concavely formed at an end surface of the second end of the rotating rod 131, and a guide shaft portion 1321 is convexly formed toward the rotating rod 131 by the pressing head 132, and the guide shaft portion 1321 is penetrated into the guide hole 1313; the elastic member 133 is interposed between the bottom of the guide hole 1313 and the guide shaft 1321.

Through the guiding cooperation of the guiding shaft portion 1321 and the guiding hole 1313, the rotating rod 131 and the pressing head 132 can realize stable relative linear motion, and the elastic piece 133 is accommodated in the guiding hole 1313, so that the elastic piece 133 is stably clamped between the pressing head 132 and the second end of the rotating rod 131.

In one embodiment, referring to fig. 2 and 3, the housing assembly 11 is formed with a guide tube portion 1122, and the rotating rod 131 is inserted into the guide tube portion 1122. The hollow structure of the guide tube 1122 guides the spiral ascending and descending of the rotating rod 131, so that the rotating rod 131 stably moves, and the stability of the movement of the ram assembly 13 is ensured.

In some specific embodiments, referring to fig. 2 and 3, the spiral groove 1102 is formed by the guide tube 1122. As can be seen from the foregoing, the rotation rod 131 moves up and down in the guide tube 1122, and the guide tube 1122 forms the spiral groove 1102, so that the space between the spiral groove 1102 and the rotation rod 131 is more compact, and the root of the limit portion 1311 can be located in the spiral groove 1102, so that the stability of the movement of the limit portion 1311 under the limitation of the spiral groove 1102 is improved, and the shaking of the limit portion 1311 is avoided.

Referring to fig. 2, the housing assembly 11 includes a main shell 111 and a cover plate 112, the receiving chamber 1101 is formed by the main shell 111 and the cover plate 112, the powder cup assembly 12 is disposed at the bottom of the main shell 111, the cover plate 112 includes a cover plate portion 1121 and a guide tube portion 1122, the cover plate portion 1121 is disposed on the top of the main shell 111, and the guide tube portion 1122 is disposed on the cover plate portion 1121.

The accommodating cavity 1101 is formed by the matching and assembling of the main shell 111 and the cover plate 112, so that the pressure head 132 is convenient to be arranged in the accommodating cavity 1101; specifically, when the housing assembly 11 is mounted on the mounting plate 153, the cover plate 112 is connected to the mounting plate 153, and the rotating rod 131 passes through the guide tube portion 1122, passes through the mounting plate 153, and is connected to the power output end of the power assembly 14.

In some specific embodiments, referring to fig. 2, the guide tube portion 1122 is provided on a side of the cover plate portion 1121 facing the inside of the main casing 111.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims

1. A powder press, comprising:

2. The powder pressing machine according to claim 1, wherein the pressing head assembly comprises a rotating rod, a pressing head and an elastic piece, the limiting portion is formed by the rotating rod, a first end of the rotating rod is connected with an output end of the power assembly, the pressing head is movably arranged at a second end of the rotating rod, and the elastic piece is clamped between the pressing head and the rotating rod.

3. The powder press of claim 2, wherein the rotating rod is formed with a first perforation;

4. The powder compacting machine of claim 2, wherein the housing assembly is formed with a guide tube portion in which the rotating rod is threaded.

5. The powder compacting machine of claim 4, wherein the spiral groove is formed by the guide tube portion.

6. The powder compacting machine of claim 4, wherein the housing assembly includes a main shell and a cover plate, the receiving cavity is formed by the main shell and the cover plate, the powder cup assembly is disposed at a bottom of the main shell, the cover plate includes a cover plate portion and a guide tube portion, the cover plate portion covers a top of the main shell, and the guide tube portion is disposed on the cover plate portion.

7. The powder press of any one of claims 1-6, further comprising a position detection assembly including a first position switch disposed on the housing assembly corresponding to a lower end of the spiral groove and a second position switch disposed on the housing assembly corresponding to an upper end of the spiral groove; when the limiting part moves to the lower end of the spiral groove, the limiting part acts on the first position switch, and when the limiting part moves to the upper end of the spiral groove, the limiting part acts on the second position switch.

8. The powder press according to any one of claims 1 to 6, further comprising a support including a bottom support plate, at least two upright plates disposed opposite to each other at both ends of the bottom support plate, and a mounting plate disposed above the bottom support plate, both ends of the mounting plate being connected to both of the upright plates;

9. The powder pressing machine according to any one of claims 1 to 6, wherein the powder cup assembly comprises a powder cup and a cup holder, the cup holder comprises a holder body and a holder handle connected with the holder body, the powder cup is detachably arranged on the holder body, the holder body is formed with a first clamping portion, and the housing assembly is formed with a second clamping portion, and the second clamping portion is mutually clamped with the first clamping portion.