Food processor with lifting device

Abstract

The utility model relates to ice cream making technical field, especially a food processor with lifting device, the safety protection mechanism includes the bottom plate of activity in the lower part of lifting frame, is used for the elastic component of bottom plate reset and is fixed on the inductive device one of bottom plate, the inductive device one is used for receiving lifting frame or stirring cup and is in contact with the movement information of bottom plate and is fed back to control panel to control the running state of stirring drive arrangement and / or lifting drive arrangement. Set up like this, when there is foreign matter into lifting frame or stirring cup and bottom plate between, foreign matter will push the bottom plate and make inductive device one to separate the on state, and the signal conduction to the control panel on separates the on, and the control panel controls stirring drive arrangement and / or lifting drive arrangement to stop working, and the lifting drive arrangement reverses and makes lifting frame or stirring cup and bottom plate separate, thereby convenient to take out foreign matter, and the structure can prevent foreign matter to enter the interlayer space of lifting frame movable range and make the machine forced extrusion damage.

Description

[0001] The present application is a divisional application of the patent application with the application number 2024208394778, the application date of April 22, 2024, and the utility model name of "Food processor with lifting device". TECHNICAL FIELD

[0002] The utility model relates to ice cream making technical field, and specifically to a food processor with lifting device. BACKGROUND

[0003] In the Chinese utility model patent with the authorization announcement number CN216651197U, a micro puree machine is disclosed, which comprises a shell, a power shaft, a bowl assembly and a lifting platform. The platform can be rotated relative to the shell from a first position to a second position through a mechanical structure, so that the bowl assembly is closer to the power shaft to connect the power shaft and the blade. After the bowl assembly reaches the second position, it is fixed and cannot move. The power shaft drives the blade to cut, mix and stir in the bowl to make ice cream. When the lifting platform of the prior art lifts, foreign matter may enter the working range of the lifting platform. The lifting platform cannot be detected, which may cause damage to the machine or mechanical injury to the user.

[0004] Therefore, the prior art still needs to be improved and developed. UTILITY MODEL CONTENT

[0005] In view of the problems of the prior art, the utility model provides a food processor with a lifting device, which effectively prevents foreign matter from entering the interlayer space in the moving range of the lifting frame to force the machine to be damaged.

[0006] In order to achieve the above-mentioned purpose, the technical scheme applied by the utility model is as follows:

[0007] A food processor with a lifting device, comprising a machine shell; a stirring device driven by a stirring drive device to rotate a blade shaft; a lifting device driven by a lifting drive device to linearly slide a lifting frame relative to the blade shaft; a control panel for controlling the operation of the stirring drive device and the lifting drive device; a stirring cup detachably installed on the lifting frame, and the opening is located on one side of the blade shaft; the lifting device or one side of the stirring cup is provided with an openable and closable safety door, the safety door is rotatably or slidably arranged with the machine shell, and the safety door can cover the lifting device or the stirring cup; a trigger lever is arranged on the safety door, and a sensing device two is arranged in the machine shell or on the bottom plate, and the trigger lever can trigger the sensing device two to control the operation state of the stirring drive device and / or the lifting drive device. In this way, when the safety door is closed, the trigger lever on the safety door triggers the sensing device two to be connected, the signal is transmitted to the control panel, and the control panel controls the stirring drive device and / or the lifting drive device to work; otherwise, it cannot work; the safety door can block and isolate, preventing the operator from putting his hand into the lifting frame during lifting, which may cause injury.

[0008] According to the above scheme, the trigger rod guide inlet is arranged on the shell to facilitate the trigger rod on the safety door to pass through, so that when the safety door is closed, the trigger rod on the safety door passes through the trigger rod guide inlet to trigger the induction device two.

[0009] According to the above scheme, the sliding guide column is arranged on the shell, and the sliding guide hole is arranged on the bottom plate, and the sliding guide column and the sliding guide hole are slidably connected. In this way, when the bottom plate slides, it slides along the sliding guide column relative to the shell, and the sliding is more stable.

[0010] According to the above scheme, the stirring knife is arranged in the stirring cup corresponding to the knife shaft. In this way, when the lifting drive device drives the lifting frame to drive the stirring cup to rise relative to the knife shaft, the knife shaft and the stirring knife are coupled and connected, the stirring drive device drives the knife shaft to drive the stirring knife to rotate, and the layered cutting and mixing of the food materials in the stirring cup is realized.

[0011] According to the above scheme, the output end of the lifting drive device is connected with a screw rod or a worm, and the screw rod or the worm is threadedly connected with the lifting frame. In this way, the lifting drive device drives the screw rod or the worm to rotate, and the lifting frame is driven to ascend and descend along the screw rod or the worm.

[0012] According to the above scheme, the shell is provided with a guide assembly corresponding to the lifting frame; the guide assembly comprises an upper guide seat, a guide column, a guide sleeve and a lower guide seat, the guide sleeve is fixedly connected with the lifting frame, one end of the guide column is fixed on the upper guide seat, the other end of the guide column passes through the guide sleeve and is fixed on the lower guide seat, and the guide sleeve and the guide column are slidably connected; the upper guide seat is provided with an upper travel switch, the lower guide seat is provided with a lower travel switch, and the lifting frame is provided with a travel trigger rod; when the lifting frame rises, the travel trigger rod is arranged corresponding to the upper travel switch; when the lifting frame descends, the travel trigger rod is arranged corresponding to the lower travel switch. In this way, the lifting frame linearly ascends and descends along the guide column during the lifting process, and the lifting is more stable; when the lifting drive device drives the lifting frame to ascend to the position where the travel trigger rod contacts the upper travel switch, the feedback control system controls the lifting drive device to reverse, drives the lifting frame to descend, and when the lifting frame descends to the position where the travel trigger rod contacts the lower travel switch, the feedback control system controls the lifting drive device to rotate, drives the lifting frame to ascend, and the cycle is repeated, so that the lifting frame switches between the first position and the second position.

[0013] The utility model has the advantages of:

[0014] The utility model discloses thus set up, when having foreign matter to enter the lifting frame or the stirring cup and bottom plate between, foreign matter will push the bottom plate and make inductive device one to separate the on state, and the signal conduction of separating the on is conducted to the control panel, and the control panel controls stirring drive arrangement and lifting drive arrangement and stops working, and the lifting drive arrangement reverses and makes the lifting frame or stirring cup and bottom plate separate, thereby convenient to take out foreign matter, and the structure can prevent foreign matter from entering the interlayer space of the movable range of lifting frame and make the machine forced extrusion damage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is food processor whole machine schematic diagram;

[0016] Figure 2 It is stirring cup subassembly unrising schematic diagram;

[0017] Figure 3 It is stirring cup subassembly rising schematic diagram.

[0018] Figure 4 It is stirring cup subassembly with shell schematic diagram;

[0019] Figure 5 It is shell inside schematic diagram;

[0020] Figure 6 It is stirring cup and bottom plate schematic diagram;

[0021] Figure 7 It is Figure 6 Remove bottom plate schematic diagram in it;

[0022] Figure 8 It is Figure 6 Bottom view;

[0023] Figure 9 It is Figure 8 Remove bottom plate schematic diagram in it;

[0024] Figure 10 It is stirring cup and outer cup schematic diagram;

[0025] Figure 11 It is the whole machine transverse sectional view of switch normal state;

[0026] Figure 12 It is the whole machine vertical sectional view of switch normal state;

[0027] Figure 13 It is the whole machine sectional view of switch trigger state;

[0028] Figure 14 It is the whole machine transverse sectional view of stirring cup subassembly rising state;

[0029] Figure 15 It is the whole machine vertical sectional view of stirring cup subassembly rising state.

[0030] Fig.:

[0031] 1, the shell; 2, control panel; 3, safety door; 4, trigger rod; 5, stirring cup assembly; 51, stirring cup; 52, outer cup; 6, cup cover; 7, lifting frame; 8, trigger rod guide inlet; 9, bottom plate; 10, connecting rod guide inlet; 11, lifting frame connecting rod; 12, sensing device two; 13, sensing device one; 14, stirring cup connecting rod; 15, lifting frame connecting rod spring; 16, sliding guide hole; 17, trigger part; 18, sliding guide column; 19, elastic assembly; 21, lifting drive device; 22, stirring drive device; 23, knife shaft; 25, stirring knife; 26, screw or worm; 27, guide column; 28, upper stroke switch; 29, lower stroke switch. DETAILED DESCRIPTION

[0032] The technical scheme of the utility model will be described below with reference to the drawings and embodiments. EMBODIMENT

[0033] As Figures 1 to 15 shown, the utility model discloses a food processor with lifting device, including shell 1; stirring device, by stirring drive device 22 drive knife shaft 23 rotation; lifting device, by lifting drive device 21 drive lifting frame 7 relative knife shaft 23 linear sliding; control panel 2 is used for controlling the operation of stirring drive device 22 and lifting drive device 21; stirring cup 51 is detachably installed on lifting frame 7, and the opening is located on the side of knife shaft 23; the safety protection mechanism is arranged below lifting frame 7; the safety protection mechanism includes the bottom plate 9 movably arranged below lifting frame 7, the elastic assembly 19 for resetting the bottom plate 9 and the sensing device one 13 fixed on the bottom plate 9; the sensing device one 13 is used to receive the moving information of lifting frame 7 or stirring cup 51 and feedback to control panel 2, so as to control the operation state of stirring drive device 22 and / or lifting drive device 21. In this way, when foreign matter enters between lifting frame 7 or stirring cup 51 and bottom plate 9, the foreign matter will push the bottom plate 9 to make the sensing device one 13 disengage from the on state, and the disengagement signal is transmitted to the control panel 2, and the control panel 2 controls the stirring drive device 22 and / or lifting drive device 21 to stop working; and the lifting drive device 21 reverses to make lifting frame 7 or stirring cup 51 disengage from the bottom plate 9, so as to facilitate the removal of foreign matter; the structure can prevent foreign matter from entering the interlayer space of the moving range of lifting frame 7 and make the machine forcedly extruded and damaged.

[0034] It should be noted that the sensing device one 13 is fixed on the bottom plate 9, and when the sensing device one 13 is subjected to excessive extrusion, the sensing device one 13 will not be damaged.

[0035] In practical application, the elastic component 19 is a spring, a spring sheet, or an elastic glue, etc. The sensing device 13 is a contact switch, a magnetic space sensing magnetic control switch, a photoelectric sensing mode composed of a sliding rod and a photoelectric switch, or a magnetic sensing Hall element mode, etc.

[0036] In the embodiment, the shell 1 is provided with a sliding guide column 18, and the bottom plate 9 is provided with a sliding guide hole 16. The sliding guide column 18 is in sliding connection with the sliding guide hole 16. In this way, when the bottom plate 9 slides, it slides along the sliding guide column 18 relative to the shell 1, and the sliding is more stable.

[0037] In the embodiment, the stirring cup 51 is provided with a stirring blade 25 corresponding to the blade shaft 23. In this way, when the lifting driving device 21 drives the lifting frame 7 to drive the stirring cup 51 to ascend relative to the blade shaft 23, the blade shaft 23 is coupled with the stirring blade 25, the stirring driving device 22 drives the blade shaft 23 to drive the stirring blade 25 to rotate, and the layered cutting and mixing of the food materials in the stirring cup 51 is realized.

[0038] In the embodiment, the output end of the lifting driving device 21 is connected with a screw rod or a worm 26, and the screw rod or the worm 26 is in threaded connection with the lifting frame 7. In this way, the lifting driving device 21 drives the screw rod or the worm 26 to rotate, and the lifting frame 7 is driven to ascend and descend along the screw rod or the worm 26.

[0039] In the embodiment, the shell 1 is provided with a guide assembly corresponding to the lifting frame 7. The guide assembly includes an upper guide seat, a guide column 27, a guide sleeve, and a lower guide seat. The guide sleeve is fixedly connected with the lifting frame 7. One end of the guide column 27 is fixed on the upper guide seat, and the other end of the guide column 27 penetrates through the guide sleeve and is fixed on the lower guide seat. The guide sleeve is in sliding connection with the guide column 27. The upper guide seat is provided with an upper travel switch 28, the lower guide seat is provided with a lower travel switch 29, and the lifting frame 7 is provided with a travel touch rod. When the lifting frame 7 ascends, the travel touch rod is correspondingly arranged with the upper travel switch 28. When the lifting frame 7 descends, the travel touch rod is correspondingly arranged with the lower travel switch 29. In this way, the lifting frame 7 linearly ascends and descends along the guide column 27 in the lifting process, and the lifting is more stable. When the lifting driving device 21 drives the lifting frame 7 to ascend to the position where the travel touch rod contacts with the upper travel switch 28, the feedback control system controls the lifting driving device 21 to reverse, drives the lifting frame 7 to descend, and when the lifting frame 7 descends to the position where the travel touch rod contacts with the lower travel switch 29, the feedback control system controls the lifting driving device 21 to rotate in the positive direction, drives the lifting frame 7 to ascend, and the cycle is repeated, so as to realize the switching operation of the lifting frame 7 between the first position and the second position. EMBODIMENT

[0040] The food processor with lifting device comprises a housing 1, a stirring device, a lifting device, a control panel 2, a stirring cup 51, a cup cover 6, a bottom plate 9, and an inductive device 13.

[0041] It should be noted that the inductive device 13 is fixed on the bottom plate 9. Since the bottom plate 9 is slidably arranged, the inductive device 13 will not be damaged when it is pressed by excessive force.

[0042] In the embodiment, an outer cup 52 is further included. The stirring cup 51 can be sleeved in the outer cup 52. The stirring cup connecting rod 14 is arranged on the outer cup 52 along the sliding direction of the lifting frame 7. The cup cover 6 is detachably arranged on the outer cup 52. In this way, the hands of the operator can be prevented from being frozen by the food materials in the stirring cup 51 when the stirring cup 51 is taken out or placed.

[0043] In the embodiment, the bottom plate 9 is provided with a connecting rod guide inlet 10 through which the lifting frame connecting rod 11 passes. The lifting frame connecting rod 11 and the bottom plate 9 are provided with a lifting frame connecting rod spring 15. In this way, when the stirring cup 51 is lowered relative to the bottom plate 9, the stirring cup connecting rod 14 pushes the lifting frame connecting rod 11 to pass through the connecting rod guide inlet 10 on the bottom plate 9 to trigger the inductive device 13. When the stirring cup 51 is raised relative to the bottom plate 9, the lifting frame connecting rod 11 is reset under the elastic force of the lifting frame connecting rod spring 15.

[0044] The difference between the second embodiment and the first embodiment is that the structure of the first embodiment can prevent foreign matter from entering the interlayer space within the moving range of the lifting frame 7 to force the machine to be damaged; the structure of the second embodiment can prevent the operator from not installing the stirring cup assembly 5 in place when the lifting frame 7 is lifting, and the knife shaft 23 damages the stirring cup assembly 5 or damages the machine; the remaining structure and principle are the same as those of the first embodiment, and are not repeated here. Embodiment

[0045] The food processor with a lifting device comprises a housing 1; a stirring device driven by a stirring driving device 22 to rotate a knife shaft 23; a lifting device driven by a lifting driving device 21 to move a lifting frame 7 linearly relative to the knife shaft 23; a control panel 2 for controlling the operation of the stirring driving device 22 and the lifting driving device 21; a stirring cup 51 detachably installed on the lifting frame 7, and the opening is located on one side of the knife shaft 23; the lifting device or one side of the stirring cup 51 is provided with an openable and closable safety door 3, the safety door 3 is rotatably or slidably arranged on the housing 1, and the safety door 3 can cover the lifting device or the stirring cup 51; the safety door 3 is provided with a trigger rod 4, and the housing 1 or the bottom plate 9 is provided with a second sensing device 12, and the trigger rod 4 can trigger the second sensing device 12 to control the operation state of the stirring driving device and / or the lifting driving device. In this way, when the safety door 3 is closed, the trigger rod 4 on the safety door 3 triggers the second sensing device 12 to be connected, and a signal is transmitted to the control panel 2, and the control panel 2 controls the stirring driving device 22 and / or the lifting driving device 21 to work; otherwise, it cannot work; the safety door 3 can play a blocking and isolating role to prevent the operator from putting his hand into the lifting frame 7 when it is lifting, which can cause injury.

[0046] In practical application, the second sensing device 12 is a contact switch, a magnetic separation sensing magnetic control switch, a photoelectric sensing mode composed of a sliding rod and a photoelectric switch, or a magnetic sensing Hall element mode, etc.

[0047] In this embodiment, the housing 1 is provided with a trigger rod guide inlet 8 through which the trigger rod 4 on the safety door 3 passes. In this way, when the safety door 3 is closed, the trigger rod 4 on the safety door 3 passes through the trigger rod guide inlet 8 to trigger the second sensing device 12.

[0048] Preferably, the second sensing device 12 is fixed on the bottom plate 9, when foreign matter enters between the bottom plate 9 and the lifting frame 7 or the stirring cup 51, the bottom plate 9 is slid by contact to make the trigger rod 4 disengage from the safety door switch 12 when the safety door 3 is closed, and the existence of foreign matter is detected in the first time.

[0049] The difference between the third embodiment and the first embodiment is that the structure of the first embodiment can prevent foreign matters from entering the interlayer space in the moving range of the lifting frame 7 to cause the machine to be damaged by forced extrusion; the third embodiment can play a blocking and isolating role through the safety door 3 to prevent the operator from putting his hand into the interlayer space during the lifting of the lifting frame 7 to cause injury; the rest of the structure and principle are the same as those of the first embodiment, and are not repeated here.

[0050] The embodiments of the utility model are described above in combination with the drawings, but the utility model is not limited to the specific embodiments described above, and the specific embodiments described above are only illustrative but not restrictive, and a person of ordinary skill in the art can make many forms under the inspiration of the utility model without departing from the purpose of the utility model and the scope protected by the claims, which all belong to the protection scope of the utility model.

Claims

1. A food processor with lifting device, comprising: a casing; a stirring device, driven by a stirring driving device to rotate a blade shaft; a lifting device, driven by a lifting driving device to linearly slide a lifting frame relative to the blade shaft; a control panel, used to control the operation of the stirring driving device and the lifting driving device; a stirring cup, detachably installed on the lifting frame, and having an opening on one side of the blade shaft; characterized in that, a safety door, which can be opened and closed, is arranged on the lifting device or one side of the stirring cup, the safety door is rotatably or slidably arranged on the casing, and the safety door can cover the lifting device or the stirring cup; a trigger rod is arranged on the safety door, a sensing device II is arranged in the casing or on the bottom plate, and the trigger rod can trigger the sensing device II to control the operation state of the stirring driving device and / or the lifting driving device.

2. A food processor with a lifting device according to claim 1, characterized in that: A trigger rod entry port is arranged on the casing to facilitate the passage of the trigger rod on the safety door.

3. A food processor with a lifting device according to claim 1, characterized in that: A sliding guide column is arranged on the casing, and a sliding guide hole is arranged on the bottom plate, the sliding guide column and the sliding guide hole being slidably connected.

4. A food processor with a lifting device according to claim 1, characterized in that: A stirring blade is arranged in the stirring cup corresponding to the blade shaft.

5. A food processor with a lifting device according to claim 1, characterized in that: A screw rod or a worm is connected to the output end of the lifting driving device, and the screw rod or the worm is threadedly connected to the lifting frame.

6. A food processor with a lifting device according to claim 1, characterized in that: A guide assembly corresponding to the lifting frame is arranged in the casing, the guide assembly comprising an upper guide seat, a guide column, a guide sleeve, and a lower guide seat, the guide sleeve being fixedly connected to the lifting frame, one end of the guide column being fixed to the upper guide seat, the other end of the guide column passing through the guide sleeve and being fixed to the lower guide seat, the guide sleeve and the guide column being slidably connected, an upper travel switch being arranged on the upper guide seat, a lower travel switch being arranged on the lower guide seat, and a travel trigger rod being arranged on the lifting frame, the travel trigger rod being arranged corresponding to the upper travel switch when the lifting frame is raised, and the travel trigger rod being arranged corresponding to the lower travel switch when the lifting frame is lowered.

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