A meat skewer skewer device with an anti-slip structure

CN122556519APending Publication Date: 2026-08-14ANHUI XIAXING FOOD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

现有的穿串机多针对于新鲜的肉类,新鲜的肉其质地比较软,利用竹签或金属签很容易穿透;但其应用于冻肉的话,由于冻肉本身偏硬,而且表面比较光滑,在穿刺的过程中,签头容易出现打滑的情况,从而会导致签子偏斜、脱落等情况

Benefits of technology

于压合固定组件与穿签机构之间设置定位组件,利用定位组件对竹签的穿刺端进行限定,因此在穿刺冻肉时,能够避免签头出现打滑的情况,从而能够稳定刺透冻肉,而其不局限应用于冻肉,鲜肉的穿串也可使用。

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of frozen meat skewering, and more particularly to a meat skewering device with an anti-slip structure. The anti-slip meat skewering device includes a frame with a conveyor belt; a feeding tray placed on the conveyor belt; a pressing and fixing assembly fixed to the frame; a skewering mechanism mounted on the frame; a positioning assembly including a first and second pressing roller distributed vertically; and an adjustable support frame fixed to the frame. In the anti-slip meat skewering device provided by this invention, a positioning assembly is provided between the pressing and fixing assembly and the skewering mechanism. This positioning assembly limits the piercing end of the bamboo skewer, thus preventing slippage of the skewer tip when piercing frozen meat, thereby ensuring stable piercing. However, it is not limited to frozen meat; it can also be used for skewering fresh meat.
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Description

Technical Field

[0001] This invention relates to the field of frozen meat skewering, and more particularly to a meat skewering device with an anti-slip structure. Background Technology

[0002] Barbecue is a very popular cooking method, especially suitable for outdoor activities and gatherings. It not only provides delicious food but also enhances communication and interaction between people.

[0003] Most barbecue ingredients need to be skewered to make grilling easier. For meat, skewering machines are generally used, which automate the process and are more efficient than manual skewering.

[0004] However, the following defects and shortcomings still exist in the application implementation process: Existing skewer machines are mostly designed for fresh meat, which is relatively soft and can be easily pierced with bamboo or metal skewers. However, when used on frozen meat, which is harder and has a smoother surface, the skewers tend to slip during skewering, causing them to become skewed or fall off.

[0005] Therefore, it is necessary to provide a new meat skewer skewer device with an anti-slip structure to solve the above-mentioned technical problems. Summary of the Invention

[0006] To solve the above-mentioned technical problems, the present invention provides a meat skewer skewer device with an anti-slip structure.

[0007] The meat skewer skewer device with an anti-slip structure provided by the present invention includes: A frame, on which a conveyor belt is mounted; A feeding tray is placed on a conveyor belt and transported by the conveyor belt. Frozen meat can be placed in rows inside the feeding tray. A pressing and fixing assembly is fixed to the frame, and the conveyor belt passes through the pressing and fixing assembly. The pressing and fixing assembly includes a pressing plate that can cooperate with the feeding tray to squeeze the frozen meat. The lower end face of the pressing plate has a V-shaped groove, and the inner wall of the V-shaped groove is also provided with an array of protruding spikes. The tag-threading mechanism is mounted on the frame and located on one side of the pressing and fixing assembly, and includes a main control box, a tag-feeding component, and a spiking component; The positioning component includes a first extrusion roller and a second extrusion roller distributed vertically. The first extrusion roller can be raised and lowered relative to the second extrusion roller and can contact the second extrusion roller. A hole for the bamboo skewer to pass through is formed between the first extrusion roller and the second extrusion roller, so as to position the piercing end of the bamboo skewer using the first extrusion roller and the second extrusion roller. An adjustable support frame is fixed on the machine frame and is used to install the second extrusion wheel, and the vertical displacement of the second extrusion wheel can be adjusted.

[0008] Preferably, the feeding tray includes a cuboid plate with multiple linearly distributed storage slots for placing frozen meat at the upper end of the plate, and the storage slots extend through both ends of the plate. The bottom of each storage slot has toothed anti-slip protrusions.

[0009] Preferably, the pressing and fixing assembly further includes a mounting frame, which is in the shape of an inverted U and fixed to the frame. The conveyor belt passes through the mounting frame, and a first cylinder is mounted on the mounting frame. The output end of the first cylinder faces downward and is fixed with a positioning seat. The pressing plate is fixed to the upper end of the positioning seat so that the pressing plate can be moved vertically by the extension and retraction of the first cylinder.

[0010] Preferably, the skewer feeding component includes a skewer hopper with a sloping bottom. A rotating shaft is rotatably connected near the feeding end. Multiple skewer separating wheels that can intercept bamboo skewers are fixed on the rotating shaft. Each skewer separating wheel has a groove on its outer circumference, allowing the bamboo skewers to enter the groove. The rotation of the separating wheel transfers the bamboo skewers to the feeding end of the skewer hopper and out. A positioning roller is also provided at the feeding end of the skewer. The outer circumference of the positioning roller has multiple annularly distributed and axially arranged guide grooves, and the bamboo skewers discharged from the skewer can enter the interior of the guide grooves. The main control box contains a motor that drives the rotating shaft and positioning rollers.

[0011] Preferably, the pushing component includes a slide, which is driven by a second cylinder and can move along the axis of the positioning roller. A pin is fixed on the slide, which can enter the guide groove and move along its length to push the bamboo skewer to move and pierce the frozen meat. A roller is also installed on one side of the slide and rolls on the frame.

[0012] Preferably, the positioning component further includes a first leg, which is fixed on the positioning seat and can move up and down synchronously with the positioning seat. A positioning rod is welded and fixed to the lower end of the first leg, and a second leg is slidably connected to the positioning rod. The positioning rod also has a spring that abuts against the first leg and the second leg, and the first compression wheel is rotatably connected to the second leg. The second extrusion wheel is rotatably connected to the third stand.

[0013] Preferably, the first extrusion roller and the second extrusion roller have the same shape, and their diameter increases from the center to both ends, so that an elliptical hole is formed at the center between the two, and the hole corresponds concentrically to the guide groove on the positioning roller.

[0014] Preferably, the adjustable support frame includes a first positioning plate, which is fixed to the frame. A support cylinder is welded and fixed to the upper end of the first positioning plate, and a second positioning plate is welded and fixed to the upper end of the support cylinder. The second positioning plate has an insertion hole that communicates with the internal cavity of the support cylinder and inserts a slide rod that is slidably connected to the support cylinder. A third positioning plate is welded and fixed to the upper end of the slide rod. An adjusting bolt is threadedly connected to the second positioning plate, and the threaded end of the adjusting bolt is rotatably connected to the third positioning plate.

[0015] Preferably, the third tripod is fixed to the third positioning plate.

[0016] Compared with related technologies, the meat skewer skewer device with anti-slip structure provided by the present invention has the following beneficial effects: A positioning component is set between the pressing and fixing component and the skewering mechanism. The positioning component limits the piercing end of the bamboo skewer, thus preventing the skewer head from slipping when piercing frozen meat, thereby ensuring stable piercing of the frozen meat. It is not limited to frozen meat, but can also be used for skewering fresh meat. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the meat skewer skewer device with an anti-slip structure provided by the present invention; Figure 2 This is a schematic diagram of the structure of the feeding tray shown in this invention; Figure 3 This is a schematic diagram of the pressing and fixing assembly shown in this invention; Figure 4 This is a schematic diagram of the tack-piercing mechanism shown in the present invention; Figure 5 This is a schematic diagram of the positioning component shown in the present invention; Figure 6 This is a schematic diagram of the adjustable support frame shown in the present invention.

[0018] Labels in the diagram: 1. Frame; 2. Conveyor belt; 3. Feeding tray; 31. Panel; 32. Storage slot; 33. Anti-slip protrusions; 4. Press-fit fixing assembly; 41. Mounting bracket; 42. First cylinder; 43. Positioning seat; 44. Press-fit plate; 45. V-groove; 46. Protruding spike; 5. Threading mechanism; 51. Main control box; 52. Thread hopper; 53. Rotating shaft; 54. Thread separating wheel; 55. Positioning roller; 56. Guide groove; 57. Slide; 58. Ejector pin; 59. Roller; 6. Positioning assembly; 61. First leg; 62. Positioning rod; 63. Spring; 64. Second leg; 65. First compression roller; 66. Third leg; 67. Second compression roller; 7. Adjustable support frame; 71. First positioning plate; 72. Support cylinder; 73. Second positioning plate; 74. Insertion hole; 75. Adjusting bolt; 76. Slide rod; 77. Third positioning plate. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0020] The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

[0021] Please see Figures 1 to 6 The present invention provides a meat skewer skewer device with an anti-slip structure, which includes a frame 1, a conveyor belt 2 installed on the frame 1, a feeding tray 3, a pressing and fixing component 4, a skewer skewer mechanism 5, a positioning component 6, and an adjustable support frame 7.

[0022] For feeding tray 3; Please see Figure 2 The feeding tray 3 includes a rectangular plate 31 with multiple linearly distributed storage slots 32 for placing frozen meat on the upper end of the plate 31. The storage slots 32 extend through both ends of the plate 31, and the bottom of the storage slots 32 has toothed anti-slip protrusions 33.

[0023] It should be noted that the feeding tray 3 is a separate unit, preferably made of plastic, with the plate 31 as the main structure. The upper part of the plate 31 has multiple storage slots 32, in which frozen meat can be placed in an orderly manner. The two ends of the storage slots 32 penetrate the two ends of the plate 31, so as to facilitate the orderly piercing operation of bamboo skewers. At the same time, in order to further improve the stability of the meat pieces, anti-slip protrusions 33 are also provided at the bottom of the storage slots 32, which can further enhance the restraint effect on the meat pieces and prevent the meat pieces from slipping during the subsequent piercing process, thereby improving the piercing quality.

[0024] For the press-fit fixing component 4; Please see Figure 3 The pressing and fixing assembly 4 includes a mounting frame 41, which is inverted U-shaped and fixed to the frame 1. The conveyor belt 2 passes through the mounting frame 41. A first cylinder 42 is mounted on the mounting frame 41. The output end of the first cylinder 42 faces downward and is fixed to a positioning seat 43. The pressing plate 44 is fixed to the upper end of the positioning seat 43 so that the pressing plate 44 can be moved vertically by the extension and retraction of the first cylinder 42. The lower end face of the pressing plate 44 has a V-shaped groove 45, and an array of protruding spikes 46 are provided on the inner wall of the V-shaped groove 45.

[0025] It should be noted that: in the pressing and fixing assembly 4, the mounting frame 41 is an inverted U-shape, which is fixed on the frame 1 and forms a channel between the conveyor belts 2 for the feeding tray 3 to pass through. The mounting frame 41 has a first cylinder 42, which can drive the positioning seat 43 to move up and down, thereby driving the pressing plate 44 to move together. The pressing plate 44 can enter the storage groove 32, thereby squeezing and fixing the meat pieces. Meanwhile, the lower end of the pressing plate 44 has a V-shaped groove 45, which can improve the fixing effect of the meat block. At the same time, there is a protruding spike 46 on the inner wall of the V-shaped groove 45. The protruding spike 46 can be directly inserted into the meat block to keep the meat block stable. The length of the protruding spike 46 is 1mm-2mm, which ensures that the meat block will not stick to the pressing plate 44 after piercing.

[0026] The tag-piercing mechanism 5 includes the main control box 51, the tag-feeding component, and the stab-pushing component; Please see Figure 4 The skewer feeding component includes a skewer 52, the bottom of which is inclined. A rotating shaft 53 is rotatably connected near the feeding end. Multiple skewer separating wheels 54 that can intercept bamboo skewers are fixed on the rotating shaft 53. Each skewer separating wheel 54 has a groove on its outer circumference, allowing the bamboo skewers to enter the groove. The rotation of the skewer separating wheel 54 transfers the bamboo skewers to the feeding end of the skewer 52 and out. A positioning roller 55 is also provided at the feeding end of the skewer 52. The outer circumference of the positioning roller 55 has multiple annularly distributed and axially arranged guide grooves 56. The bamboo skewers discharged from the skewer 52 can enter the interior of the guide grooves 56. The main control box 51 contains a motor that drives the rotating shaft 53 and the positioning roller 55 to rotate. Meanwhile, the skewer pushing component includes a slide 57, which is driven by a second cylinder and can move along the axis of the positioning roller 55. A pin 58 is fixed on the slide 57, which can enter the guide groove 56 and move along its length to push the bamboo skewer to move and pierce the frozen meat. A roller 59 is also installed on one side of the slide 57 and rolls on the frame 1.

[0027] It should be noted that: for the skewer-making mechanism 5, its skewer 52 is used to hold bamboo skewers. The bamboo skewers can be placed uniformly inside the skewer 52. The bottom of the skewer 52 is inclined to ensure that the bamboo skewers can automatically move towards the lower side. At the same time, there is a rotatable skewer-separating wheel 54 inside the skewer 52. The skewer-separating wheel 54 has a blocking effect on the bamboo skewers and also has a conduction function. That is, the outer circumference of the skewer-separating wheel 54 has a groove. During its rotation, the bamboo skewers enter into the groove. Then, through rotation, the bamboo skewers are transferred to the other side of the skewer-separating wheel 54, so that they can be discharged from the discharge end of the skewer 52. Therefore, only one bamboo skewer can be discharged at a time. The positioning roller 55 is located at the feeding end of the skewer 52. That is, the bamboo skewers exported from the skewer 52 will fall into the guide groove 56. At the same time, the second cylinder can directly drive the slide 57 to move. The slide 57 has a push pin 58 that can move inside the guide groove 56. The push pin 58 can push the bamboo skewers to be exported from the guide groove 56 for piercing the squeezed meat pieces.

[0028] For positioning component 6; Please see Figure 5 The positioning component 6 includes a first leg 61, which is fixed on the positioning seat 43 and can move up and down synchronously with the positioning seat 43. A positioning rod 62 is welded and fixed to the lower end of the first leg 61. A second leg 64 is slidably connected to the positioning rod 62. A spring 63 is also provided on the positioning rod 62 to press against the first leg 61 and the second leg 64. A first compression wheel 65 is rotatably connected to the second leg 64. A second extrusion wheel 67 is provided below the first extrusion wheel 65, and the second extrusion wheel 67 is rotatably connected to the third stand 66; The first extrusion roller 65 and the second extrusion roller 67 have the same shape, and their diameter increases from the center to both ends, so that an elliptical hole is formed at the center between them, and the hole corresponds concentrically to the guide groove 56 on the positioning roller 55.

[0029] It should be noted that the positioning component 6 has a first extrusion wheel 65 and a second extrusion wheel 67. The first leg 61 is the mounting carrier of the first extrusion wheel 65 and is fixed on the positioning seat 43. Therefore, when the positioning seat 43 moves up and down, it can drive the first extrusion wheel 65 to move together. When the first extrusion wheel 65 moves down to the lowest position, it will abut against the second extrusion wheel 67. At the same time, a hole is formed between the first extrusion wheel 65 and the second extrusion wheel 67. The center of the hole corresponds to the center of the guide groove 56. Therefore, the bamboo skewer that is led out from the guide groove 56 first enters the hole. At this time, the first extrusion wheel 65 and the second extrusion wheel 67 together limit the bamboo skewer, so that when the bamboo skewer pierces the frozen meat, its piercing end will not deviate or slip. The first extrusion roller 65 is subjected to the elastic force of the spring 63, so the pressure generated on the bamboo skewer is elastic extrusion, which can both restrict the bamboo skewer and avoid damaging it.

[0030] For adjustable support frame 7; Please see Figure 6 The adjustable support frame 7 includes a first positioning plate 71, which is fixed to the frame 1. A support cylinder 72 is welded and fixed to the upper end of the first positioning plate 71. A second positioning plate 73 is welded and fixed to the upper end of the support cylinder 72. The second positioning plate 73 has an insertion hole 74 that communicates with the internal cavity of the support cylinder 72 and inserts a slide rod 76 that is slidably connected to the support cylinder 72. A third positioning plate 77 is welded and fixed to the upper end of the slide rod 76. Among them, an adjusting bolt 75 is threadedly connected to the second positioning plate 73, and the threaded end of the adjusting bolt 75 is rotatably connected to the third positioning plate 77. Meanwhile, the third tripod 66 is fixed to the third positioning plate 77.

[0031] It should be noted that the adjustable support frame 7 is the mounting carrier for the second extrusion wheel 67. It can be adjusted in height by a small distance to adjust the height of the second extrusion wheel 67 so that the hole formed between the first extrusion wheel 65 and the second extrusion wheel 67 can accurately correspond to the guide groove 56. For the adjustable support frame 7, the first positioning plate 71, the support cylinder 72, and the second positioning plate 73 are the basic positioning structures, which are directly fixed to the frame 1. An axially movable slide rod 76 is installed inside the support cylinder 72, and a third positioning plate 77 is fixed to the upper end of the slide rod 76. The third positioning plate 77 is used to install the second extrusion wheel 67. The second positioning plate 73 also has an adjusting bolt 75. The threaded end of the adjusting bolt 75 is rotatably connected to the third positioning plate 77. Therefore, the third positioning plate 77 can be raised and lowered by adjusting the adjusting bolt 75 to adjust the height of the second extrusion wheel 67.

[0032] The above are merely embodiments of the present invention and do not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. A meat skewer skewer device with an anti-slip structure, characterized in that, include: A frame (1) on which a conveyor belt (2) is mounted; Feeding tray (3), the feeding tray (3) is placed on the conveyor belt (2) and transported by the conveyor belt (2), while frozen meat can be placed in rows inside the feeding tray (3); A pressing and fixing assembly (4) is fixed on the frame (1), and the conveyor belt (2) passes through the pressing and fixing assembly (4). The pressing and fixing assembly (4) includes a pressing plate (44) that can cooperate with the feeding tray (3) to squeeze the frozen meat. The lower end face of the pressing plate (44) has a V-shaped groove (45), and an array of protruding spikes (46) are also provided on the inner wall of the V-shaped groove (45). The tag-threading mechanism (5) is mounted on the frame (1) and located on one side of the pressing and fixing assembly (4), including the main control box (51), the tag-feeding component and the spiking component; The positioning component (6) includes a first extrusion roller (65) and a second extrusion roller (67) distributed vertically. The first extrusion roller (65) can be raised and lowered relative to the second extrusion roller (67) and can contact the second extrusion roller (67). A hole for the bamboo skewer to pass through is formed between the first extrusion roller (65) and the second extrusion roller (67) so as to position the piercing end of the bamboo skewer using the first extrusion roller (65) and the second extrusion roller (67). An adjustable support frame (7) is fixed on the frame (1) for installing the second extrusion wheel (67) and for adjusting the vertical displacement of the second extrusion wheel (67).

2. The meat skewer skewer device with an anti-slip structure according to claim 1, characterized in that, The feeding tray (3) includes a rectangular plate (31) with multiple linearly distributed storage slots (32) for placing frozen meat at the upper end of the plate (31), and the storage slots (32) penetrate through both ends of the plate (31). The bottom of the storage slots (32) has toothed anti-slip protrusions (33).

3. The meat skewer skewer device with an anti-slip structure according to claim 1, characterized in that, The pressing and fixing assembly (4) also includes a mounting frame (41), which is an inverted U-shape and fixed on the frame (1). The conveyor belt (2) passes through the mounting frame (41). A first cylinder (42) is mounted on the mounting frame (41). The output end of the first cylinder (42) faces downward and is fixed with a positioning seat (43). The pressing plate (44) is fixed to the upper end of the positioning seat (43) so that the pressing plate (44) can be moved vertically by the extension and retraction of the first cylinder (42).

4. The meat skewer skewer device with an anti-slip structure according to claim 1, characterized in that, The feeding component includes a skewer hopper (52), the bottom of which is inclined, and a rotating shaft (53) is rotatably connected near the feeding end. Multiple skewer-separating wheels (54) that can intercept bamboo skewers are fixed on the rotating shaft (53). Each skewer-separating wheel (54) has a groove on its outer circumference, allowing the bamboo skewers to enter the groove. The bamboo skewers are then transferred to the feeding end of the skewer hopper (52) and discharged by the rotation of the skewer-separating wheel (54). A positioning roller (55) is also provided at the feeding end of the skewer hopper (52). The outer circumferential wall of the positioning roller (55) has multiple annularly distributed and axially arranged guide grooves (56). The bamboo skewers exported from the skewer hopper (52) can enter the interior of the guide grooves (56). The main control box (51) contains a motor that drives the rotating shaft (53) and the positioning roller (55) to rotate.

5. The meat skewer skewer device with an anti-slip structure according to claim 1, characterized in that, The pushing component includes a slide (57), which is driven by a second cylinder and can move along the axis of the positioning roller (55). A pin (58) is fixed on the slide (57). The pin (58) can enter the guide groove (56) and move along its length to push the bamboo stick to move so that the bamboo stick pierces the frozen meat. A roller (59) is also installed on one side of the slide (57) and the roller (59) rolls on the frame (1).

6. The meat skewer skewer device with an anti-slip structure according to claim 1, characterized in that, The positioning component (6) further includes a first leg (61), which is fixed on the positioning seat (43) and can move up and down synchronously with the positioning seat (43). A positioning rod (62) is welded and fixed to the lower end of the first leg (61). A second leg (64) is slidably connected to the positioning rod (62). A spring (63) is also provided on the positioning rod (62) to press against the first leg (61) and the second leg (64). The first compression wheel (65) is rotatably connected to the second leg (64). The second extrusion wheel (67) is rotatably connected to the third stand (66).

7. The meat skewer skewer device with an anti-slip structure according to claim 6, characterized in that, The first extrusion roller (65) and the second extrusion roller (67) have the same shape, and their diameter increases from the center to both ends, so that an elliptical hole is formed at the center between them, and the hole corresponds concentrically to the guide groove (56) on the positioning roller (55).

8. The meat skewer skewer device with an anti-slip structure according to claim 1, characterized in that, The adjustable support frame (7) includes a first positioning plate (71), which is fixed on the frame (1). A support cylinder (72) is welded and fixed to the upper end of the first positioning plate (71). A second positioning plate (73) is welded and fixed to the upper end of the support cylinder (72). The second positioning plate (73) has an insertion hole (74) that communicates with the internal cavity of the support cylinder (72) and inserts a slide rod (76) that is slidably connected to the support cylinder (72). A third positioning plate (77) is welded and fixed to the upper end of the slide rod (76). An adjusting bolt (75) is threadedly connected to the second positioning plate (73), and the threaded end of the adjusting bolt (75) is rotatably connected to the third positioning plate (77).

9. The meat skewer skewer device with an anti-slip structure according to claim 6, characterized in that, The third tripod (66) is fixed on the third positioning plate (77).