An automatic cutting machine with safety protection

By introducing sensing devices and safety protection devices into the automatic meat cutting machine, and detecting the shielding status of the safety protection devices, the problems of low meat cutting efficiency and safety hazards are solved, and a safe and reliable automatic cutting process is realized.

CN224268090UActive Publication Date: 2026-05-26JARVIS MASCH MFG (BEIJING) CORP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JARVIS MASCH MFG (BEIJING) CORP
Filing Date
2025-07-14
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Meat cutting in current food processing methods is inefficient and poses safety hazards. Manual cutting presents hygiene problems, and exposed blades in cutting machines pose operational safety risks.

Method used

Design an automatic cutting machine with safety protection, including a frame, a sensing device, a safety protection device, a cutting device, and a power device. The sensing device detects the shielding status of the safety protection device and controls the start and stop of the power device to ensure that the cutting operation is only allowed after the safety protection device is fully closed.

Benefits of technology

It achieves dual safety protection during the meat cutting process, avoiding accidents caused by jumping and flying debris, and improving operational safety and equipment utilization efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an automatic cutting machine with safety protection, relating to the field of food processing technology. The solution includes: a frame, a sensing device, a safety protection device, a cutting device, a power unit, and a conveying device. Mounting platforms are provided on both sides of the frame. The cutting device and conveying device are located on top of the frame, between the two mounting platforms. The safety protection device is rotatably connected to the mounting platforms and serves to shield the cutting device. The sensing device is located on top of the mounting platforms, facing the bottom of the safety protection device. The sensing device is communicatively connected to the power unit, which is connected to both the cutting device and the conveying device. The sensing device controls the start and stop of the power unit by detecting the distance between the bottom plane of the safety protection device and the top plane of the mounting platforms. Thus, this device provides dual safety protection for operators, reducing the risk of injuries such as flying debris during meat cutting.
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Description

Technical Field

[0001] This utility model relates to the field of food processing technology, and in particular to an automatic cutting machine with safety protection. Background Technology

[0002] Currently, with the improvement of people's living standards and the pursuit of quality of life, as well as the requirements for standardization, automation, and efficiency in the food processing industry, especially the rapid development of the fast food industry in recent years, there is a market demand in the food processing field for the automatic processing of large pieces of lamb chops into different strips or smaller pieces, or for the whole chicken or duck carcass to be cut (saved) into different smaller pieces to meet the customization needs of different consumers and for convenient use.

[0003] Currently, the cutting of pork, beef, mutton, fish, and other meat chunks or whole carcasses, including chicken, duck, and fish, is mostly done manually using cleavers and axes. This is inefficient, poses significant safety hazards, and easily leads to food hygiene problems. Furthermore, with cutting machines, the blades and saw blades move at high speeds during the cutting process, and since they are exposed outside the equipment, they are prone to operator error or failure to follow procedures, creating safety risks. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, the present invention provides an automatic cutting machine with safety protection.

[0005] To achieve the above objectives, this utility model provides an automatic cutting machine with safety protection, comprising:

[0006] Frame, sensing devices, safety protection devices, cutting devices, power devices, and conveying devices;

[0007] The frame has mounting platforms on both sides, the cutting device and the conveying device are located on the top of the frame and between the two mounting platforms, and the safety protection device is rotatably connected to the mounting platform and is used to cover the cutting device.

[0008] The sensing device is located on the top of the installation platform and faces the bottom of the safety protection device. The sensing device is communicatively connected to the power device. The power device is drivenly connected to the cutting device and the conveying device. The power device is used to control the conveying device to convey meat patties and to control the cutting device to cut meat patties. The sensing device is used to control the start and stop of the power device by detecting the distance between the bottom plane of the safety protection device and the top plane of the installation platform.

[0009] Preferably, the safety protection device includes a first protective cover, which includes a first shielding portion, a second shielding portion, and a transition portion;

[0010] The height of the first shielding part is greater than the height of the second shielding part. The first shielding part is fixedly connected to the second shielding part through a transition part. The first shielding part is used to shield the cutting device, and the second shielding part is used to shield the part of the conveying device located in front of the cutting device.

[0011] The first shielding part is rotatably connected to the mounting platform, and a sensing plate is provided at the bottom of the first shielding part. The sensing plate is used by the sensing device to identify the position.

[0012] When the first shielding part covers the cutting device, the first shielding part overlaps the top of the mounting platform, and the sensing plate contacts the top plane of the mounting platform.

[0013] Preferably, the safety protection device further includes a second protective cover, which is used to cover the portion of the conveying device located behind the cutting device.

[0014] Preferably, the first protective cover and the mounting platform are rotatably connected via a first connecting plate;

[0015] One end of the first connecting plate is rotatably connected to the inner wall of the first shield, and the other end is rotatably connected to the inner wall of the mounting platform.

[0016] Preferably, the second protective cover is rotatably connected to the first protective cover via a second connecting plate;

[0017] One end of the second connecting plate is rotatably connected to the outer wall of the first shield, and the other end is rotatably connected to the outer wall of the second protective cover.

[0018] Preferably, a plurality of through-holes are provided on the surface of the transition portion and the second shield portion.

[0019] Preferably, a plurality of through-holes are provided on the surface of the second protective cover.

[0020] Preferably, a first handle is provided on the outer wall of the first shielding portion.

[0021] Preferably, the sensing device includes a light-sensing rangefinder.

[0022] Preferably, the conveying device includes a first conveyor belt and a second conveyor belt, and the cutting device is located between the first conveyor belt and the second conveyor belt;

[0023] The power unit includes a first driving component and a second driving component. The first driving component is drivenly connected to the first conveyor belt. The first and second conveyor belts operate synchronously via a chain. The second driving component is drivenly connected to the cutting device and is communicatively connected to the sensing device.

[0024] Based on this, the beneficial effects of this utility model are as follows:

[0025] The present invention incorporates a safety protection device and a sensing device on the frame. The safety protection device covers the cutting device on the frame, effectively preventing injuries from debris jumping and flying during meat cutting. Simultaneously, a sensing device is installed between the frame and the safety protection device to detect whether the safety protection device has covered the cutting device. The sensing device is communicatively connected to the power unit. When it detects that the safety protection device is properly covered, it sends a start signal to the power unit. If it detects that the device is not properly covered, it will not send a start signal, and even if the power unit is started, it will not operate to transmit power. This achieves a dual safety protection effect: the operator must turn off the safety protection device before operating the equipment, and the power unit can only operate when the device is properly closed. Attached Figure Description

[0026] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0027] Figure 1 A schematic diagram illustrating the structure of an automatic dividing machine according to one embodiment of the present invention;

[0028] Figure 2 A schematic diagram illustrating the structure of a power device according to one embodiment of the present invention;

[0029] Figure 3 This schematic diagram illustrates the structure of a first protective cover according to one embodiment of the present invention.

[0030] Figure 4 This schematic diagram illustrates the structure of the second protective cover according to one embodiment of the present invention.

[0031] Explanation of reference numerals in the attached drawings: 10-frame, 101-mounting platform, 20-sensing device, 30-safety protection device, 301-first protective cover, 3011-first shield, 3012-second shield, 3013-transition section, 3014-sensing plate, 3015-first observation hole, 3016-handle, 302-second protective cover, 3021-second observation hole, 303-first connecting plate, 304-second connecting plate, 40-cutting device, 50-power device, 501-first driving component, 502-second driving component, 60-conveying device, 601-first conveyor belt, 602-second conveyor belt. Detailed Implementation

[0032] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0033] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms "a," "the," and "the" as used in the embodiments of this application are also intended to include the plural forms unless the context clearly indicates otherwise.

[0034] It should be understood that although the terms first, second, third, etc., may be used to describe related structures in the embodiments of this application, these related structures should not be limited to these terms. These terms are only used to distinguish related structures from each other.

[0035] Depending on the context, the word "if" as used here can be interpreted as "when" or "when". Similarly, depending on the context, the phrase "if determined" can be interpreted as "when determined" or "when (the condition or event of the statement) is detected".

[0036] It should be noted that the directional terms such as "upper," "lower," "left," and "right" described in the embodiments of this application are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should also be understood that when it is mentioned that an element is formed "upper" or "lower" of another element, it can not only be formed directly "upper" or "lower" of the other element, but also indirectly "upper" or "lower" of the other element through an intermediate element.

[0037] Figure 1 This schematic diagram illustrates the structure of an automatic dividing machine according to one embodiment of the present invention. Figure 2 This schematic diagram illustrates the structure of a power device according to one embodiment of the present invention, as shown below. Figure 1 , 2 As shown, this utility model discloses an automatic cutting machine with safety protection, comprising:

[0038] The machine frame 10, sensing device 20, safety protection device 30, cutting device 40, power device 50, and conveying device 60;

[0039] The frame 10 has mounting platforms 101 on both sides. The cutting device 40 and the conveying device 60 are located on the top of the frame 10 and between the two mounting platforms 101. The safety protection device 30 is rotatably connected to the mounting platform 101 and is used to cover the cutting device 40.

[0040] The sensor 20 is installed on the top of the mounting platform 101 and faces the bottom of the safety protection device 30. The sensor 20 is communicatively connected to the power device 50. The power device 50 is connected to the cutting device 40 and the conveying device 60 respectively. The power device 50 is used to control the conveying device 60 to convey the meat patties and to control the cutting device 40 to cut the meat patties. The sensor 20 is used to control the start and stop of the power device 50 by detecting the distance between the bottom plane of the safety protection device 30 and the top plane of the mounting platform 101.

[0041] Specifically, the conveying device 60 includes a first conveyor belt 601 and a second conveyor belt 602, and the cutting device 40 is located between the first conveyor belt 601 and the second conveyor belt 602;

[0042] The power unit 50 includes a first drive member 501 and a second drive member 502. The first drive member 501 is connected to the first conveyor belt 601 for transmission. The first conveyor belt 601 and the second conveyor belt 602 operate synchronously through a chain. The second drive member 502 is connected to the cutting device 40 for transmission and is also connected to the sensing device 20 for communication.

[0043] When in use, the safety protection device 30 must first be closed to cover the cutting device 40. At the same time, the sensing device 20 measures the position of the safety protection device 30. The sensing device 20 can be a photosensitive rangefinder or other device capable of detecting distance. When the safety protection device 30 is in position, if the distance between the safety protection device 30 and the mounting platform 101 is less than 3mm, a "start" signal is sent to the second drive unit 502. At this time, the second drive unit 502 operates to control the cutting device 40 to cut the meat. If the safety protection device 30 is not in position and the distance between the two is greater than 3mm, no "start" signal will be sent to the second drive unit 502. Even if the operator accidentally clicks the start button on the second drive unit 502, the second drive unit 502 will not operate.

[0044] Thus, through the distance detection of the safety protection device 30 and the sensing device 20, a dual safety protection function can be achieved to avoid accidents caused by jumping, splashing and other debris during the cutting of meat patties.

[0045] Furthermore, Figure 3 This schematic diagram illustrates the structure of a first protective cover according to one embodiment of the present invention, as shown below. Figure 3 As shown:

[0046] The safety protection device 30 includes a first protective cover 301, which includes a first shielding part 3011, a second shielding part 3012, and a transition part 3013.

[0047] The height of the first masking part 3011 is greater than the height of the second masking part 3012. The first masking part 3011 is fixedly connected to the second masking part 3012 through the transition part 3013. The first masking part 3011 is used to mask the cutting device 40, and the second masking part 3012 is used to mask the part of the conveying device 60 in front of the cutting device 40.

[0048] The first shielding part 3011 is rotatably connected to the mounting platform 101. A sensing plate 3014 is provided at the bottom of the first shielding part 3011. The sensing plate 3014 is used for position identification by the sensing device 20.

[0049] When the first masking part 3011 is masked by the cutting device 40, the first masking part 3011 overlaps the top of the mounting platform 101, and the sensing plate 3014 contacts the top plane of the mounting platform 101.

[0050] Specifically, the first shielding part 3011 is used to shield the cutting device 40 and protect against phenomena such as splattering when the meat is being cut, while the second shielding part 3012 is used to shield the part of the first conveyor belt 601 that is close to the cutting device 40 and protect against phenomena such as jumping when the meat enters the cutting device 40.

[0051] The first protective cover 301 and the mounting platform 101 are rotatably connected by the first connecting plate 303. One end of the first connecting plate 303 is rotatably connected to the inner wall of the first shielding part 3011, and the other end is rotatably connected to the inner wall of the mounting platform 101.

[0052] The first protective cover 301 has a first mounting hole (not shown in the figure) through it. A first rotating shaft (not shown in the figure) is inserted into the first mounting hole. A second mounting hole (not shown in the figure) is provided at one end of the first connecting plate 303. The first rotating shaft is inserted into the second mounting hole and passes through the first connecting plate 303. The first connecting plate 303 is tightened with a nut to achieve a limit. The other end of the first connecting plate 303 is installed to the inner wall of the mounting platform 101 in the same way through the second rotating shaft. In this way, the first protective cover 301 and the mounting platform 101 are rotated together, so as to realize the opening and closing of the first protective cover 301.

[0053] Furthermore, Figure 4 This schematic diagram illustrates the structure of the second protective cover according to one embodiment of the present invention, as shown below. Figure 4 As shown:

[0054] Safety protection device 30 also includes a second protective cover 302, which is used to cover the portion of the conveying device 60 located behind the cutting device 40.

[0055] Specifically, the second protective cover 302 is at the same height as the second shielding part 3012. The second protective cover 302 is used to shield the part of the second conveyor belt 602 that is close to the cutting device 40, so as to prevent jumping, splashing and other phenomena that occur after the meat is cut.

[0056] The second protective cover 302 is rotatably connected to the first shielding part 3011 via a second connecting plate 304. One end of the second connecting plate 304 is rotatably connected to the outer side wall of the first shielding part 3011, and the other end is rotatably connected to the outer side wall of the second protective cover 302.

[0057] Specifically, it can be configured such that one end of the second connecting plate 304 can also be sleeved on the first rotating shaft and limited by a nut, and the first connecting plate 303 and the second connecting plate 304 can be rotated together by the first rotating shaft;

[0058] Similarly, the other end of the second connecting plate 304 is also installed in the same way through the third rotating shaft, so as to realize the rotational connection between the second connecting plate 304 and the second protective cover 302.

[0059] Furthermore, multiple through first observation holes 3015 are provided on the surface of the second shield 3012 and the transition 3013, and multiple through second observation holes 3021 are provided on the surface of the second protective cover 302. The cutting of the meat patty can be observed through the first observation holes 3015 and the second observation holes 3021, and it can be observed whether there are any jamming or malfunctions during the cutting process, so that the operator can make timely adjustments.

[0060] Furthermore, a first handle 3016 is provided on the outer wall of the first shield 3011, which allows the operator to easily open and close the first protective cover 301, making it more convenient to use.

[0061] Similarly, a second handle can be installed on the outer wall of the second protective cover 302 to open and close the second protective cover 302.

[0062] In summary, the automatic cutting machine of this utility model can cover the cutting device 40 and its front and rear parts through the safety protection device 30, avoiding the occurrence of debris jumping and splashing and causing injury during the cutting of meat chops. At the same time, through the setting of the sensing device 20, it can detect whether the safety protection device 30 is closed and whether it is closed properly. When it is detected that the safety protection device 30 is not closed properly, it will not send a "start" signal to the power device 50, thus avoiding the occurrence of debris jumping and splashing and causing injury when the operator forgets to close the safety protection device 30 before starting the power device 50 for cutting, or accidentally clicks the start button of the power device 50 for cutting. It achieves a dual safety protection function for the operator.

[0063] The above description is merely a preferred embodiment of this application. Those skilled in the art should understand that the scope of disclosure in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

Claims

1. An automatic cutting machine with safety protection, characterized in that, include: Frame, sensing devices, safety protection devices, cutting devices, power devices, and conveying devices; The frame has mounting platforms on both sides, the cutting device and the conveying device are located on the top of the frame and between the two mounting platforms, and the safety protection device is rotatably connected to the mounting platform and is used to cover the cutting device. The sensing device is located on the top of the installation platform and faces the bottom of the safety protection device. The sensing device is communicatively connected to the power device. The power device is drivenly connected to the cutting device and the conveying device. The power device is used to control the conveying device to convey meat patties and to control the cutting device to cut meat patties. The sensing device is used to control the start and stop of the power device by detecting the distance between the bottom plane of the safety protection device and the top plane of the installation platform.

2. The automatic cutting machine with safety protection according to claim 1, characterized in that, The safety protection device includes a first protective cover, which includes a first shielding part, a second shielding part, and a transition part; The height of the first shielding part is greater than the height of the second shielding part. The first shielding part is fixedly connected to the second shielding part through a transition part. The first shielding part is used to shield the cutting device, and the second shielding part is used to shield the part of the conveying device located in front of the cutting device. The first shielding part is rotatably connected to the mounting platform, and a sensing plate is provided at the bottom of the first shielding part. The sensing plate is used by the sensing device to identify the position. When the first shielding part covers the cutting device, the first shielding part overlaps the top of the mounting platform, and the sensing plate contacts the top plane of the mounting platform.

3. An automatic cutting machine with safety protection according to claim 2, characterized in that, The safety protection device also includes a second protective cover, which is used to cover the portion of the conveying device located behind the cutting device.

4. An automatic cutting machine with safety protection according to claim 2, characterized in that, The first protective cover is rotatably connected to the mounting platform via a first connecting plate; One end of the first connecting plate is rotatably connected to the inner wall of the first shield, and the other end is rotatably connected to the inner wall of the mounting platform.

5. An automatic cutting machine with safety protection according to claim 3, characterized in that, The second protective cover is rotatably connected to the first protective cover via a second connecting plate; One end of the second connecting plate is rotatably connected to the outer wall of the first shield, and the other end is rotatably connected to the outer wall of the second protective cover.

6. An automatic cutting machine with safety protection according to claim 2, characterized in that, Multiple through-holes are provided on the surface of the transition section and the second shield section.

7. An automatic cutting machine with safety protection according to claim 3, characterized in that, Multiple through-holes are provided on the surface of the second protective cover.

8. An automatic cutting machine with safety protection according to claim 2, characterized in that, A first handle is provided on the outer wall of the first shield.

9. An automatic cutting machine with safety protection according to claim 1, characterized in that, The sensing device includes a light-sensing rangefinder.

10. An automatic cutting machine with safety protection according to claim 1, characterized in that, The conveying device includes a first conveyor belt and a second conveyor belt, and the cutting device is located between the first conveyor belt and the second conveyor belt; The power unit includes a first driving component and a second driving component. The first driving component is drivenly connected to the first conveyor belt. The first and second conveyor belts operate synchronously via a chain. The second driving component is drivenly connected to the cutting device and is communicatively connected to the sensing device.