Automatic kebab machine

By designing an automated meat skewer machine, using motor and screw systems to achieve rapid positioning of meat pieces and stable meat insertion and penetration, the problems of inconvenient positioning and low stability of insertion and penetration in existing meat skewers are solved, and production efficiency and product quality are improved.

CN119678969AInactive Publication Date: 2025-03-25厦门万皮思食品科技有限公司
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Patent Information

Application Number
CN202411829243.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During use, the existing meat skewers are not convenient to quickly locate the meat pieces, and the stability of inserting the meat during the meat piercing process is low.

Method used

An automated meat skewer machine is designed, and the first motor drives the first screw and the rectangular rod to move vertically to achieve rapid positioning of the meat blocks; at the same time, the second motor drives the second screw and the guide column to move horizontally, and through the cooperation of the driving sprocket and the driven sprocket, the stable movement of the insertion and the meat-wrap effect are ensured.

Benefits of technology

It realizes the rapid positioning of meat pieces and the stable penetration of sticky meat during use. It has a simple structure and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the field of kebab machines, particularly relates to an automatic kebab machine, and provides the following scheme aiming at the problems that in the using process of an existing kebab machine, meat blocks cannot be conveniently and rapidly positioned, and the stability of inserting sticks in the meat stringing process is low, the automatic kebab machine comprises a base, and two symmetrical stand columns are fixedly installed at the top of the base; the tops of the two stand columns are fixedly connected with the same top plate, a collecting box is placed on the top of the base, first sliding grooves are formed in the outer sides of the stand columns, rectangular rods are slidably installed in the first sliding grooves, pressing plates are fixedly connected to the bottoms of the rectangular rods, and connecting blocks and placing discs are fixedly installed on the outer sides of the two stand columns correspondingly. According to the present invention, during the use process, the meat loaf can be conveniently and rapidly positioned, the stable meat penetration of the insertion stick can be ensured, the structure is simple, and the use is convenient.
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Description

Technical Field

[0001] The invention relates to the technical field of meat skewer machines, in particular to an automatic meat skewer machine. Background Art

[0002] The skewer machine is a machine that uses a motor to drive a chain to rotate the skewer. When the skewers are placed on it, they will rotate automatically without the need for the customer to do anything. You can grill meat on a baking tray or seafood on a curtain. Each table has a skewer machine. The grilling is done indoors with good ventilation to keep the indoor environment fresh and hygienic. Most of the skewers in barbecue restaurants and fried skewers shops now use manual skewering technology. Manual skewering has the disadvantages of slow efficiency, high cost, unsanitary conditions, unstable product quality, and the possibility of worker injuries.

[0003] The patent document with announcement number CN215684549U discloses an electric meat skewer machine, which includes: a transmission support column, a transmission side plate is screwed on the top surface of the transmission support column, and a motor mounting end plate is threadedly mounted on one side of the transmission side plate, and a driving motor is keyed on the other side of the motor mounting end plate, an end fixing plate is screwed on the outer side of the transmission side plate, and a meat placement plate is installed on the inner side of the end fixing plate, a meat skewer insertion device is telescopically mounted on the other side of the meat placement plate, and one side of the meat skewer insertion device is threadedly connected to a telescopic hydraulic cylinder, the top of the telescopic hydraulic cylinder is connected to an oil access cylinder, and the bottom surface of the telescopic hydraulic cylinder is contacted and mounted on a supporting platform, transmission rollers are mounted on both sides of the transmission side plate, and a fixing frame is fixedly mounted on one side of the transmission roller, and the fixing frame is welded to one side of the transmission side plate, and an end mounting plate is welded on one end of the telescopic hydraulic cylinder. It has the advantages of electric automatic meat skewering, using a plate to hold the meat pieces during the meat skewering process, and being able to improve the meat skewering rate.

[0004] However, the above patent document is not convenient for quickly positioning the meat during use, and the stability of the skewers during the meat threading process is low. Therefore, we propose an automatic meat skewer machine to solve the above problems. Summary of the invention

[0005] The purpose of the present invention is to solve the shortcomings of the prior art meat skewer machine, that is, it is not convenient to quickly position the meat pieces during use and the stability of the skewers during the meat threading process is low, and an automatic meat skewer machine is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] The cam is provided with a plurality of guide posts, each of which is provided with a plurality of guide posts, each of which is provided with a plurality of partitions ...

[0008] Preferably, a second slide groove is provided at the bottom of the top plate, a vertical plate is slidably installed in the second slide groove, the bottom of the vertical plate is fixedly connected to a plurality of guide pillars, a second through hole is provided on one side of the top plate, the second through hole is communicated with the second slide groove and the second through groove, a second screw rod is rotatably installed in the second through hole, the second screw rod is threadedly connected to the vertical plate, and one end of the second screw rod is fixedly connected to the output shaft of the second motor.

[0009] Preferably, the outer side of the turntable is hinged with two latches, and the hinges between the two latches and the turntable are connected with torsion springs. The inner wall of the first gear ring is provided with multiple oblique grooves, the latches cooperate with the oblique grooves, and the first gear ring cooperates with the gear rod.

[0010] Preferably, a third through hole is opened on the inner wall of one side of the second through slot, and the first rotating rod is rotatably installed in the third through hole. The other end of the second screw rod and one end of the first rotating rod are respectively fixedly installed with a third bevel gear and a fourth bevel gear, and the third bevel gear and the fourth bevel gear are meshed.

[0011] Preferably, the pressing mechanism includes a second rotating rod, which is rotatably mounted on two connecting plates, and a plurality of pressing wheels are fixedly mounted on the outer side of the second rotating rod, and rubber rings are fixedly connected to the outer sides of the plurality of pressing wheels, and the plurality of pressing wheels respectively cooperate with a plurality of placement grooves.

[0012] Preferably, a plurality of third sliding grooves are provided on the outer side of the column, a hemispherical clamping column is slidably installed in each of the plurality of third sliding grooves, a compression spring is fixedly connected to the outer side of each of the plurality of hemispherical clamping columns, one end of each of the plurality of compression springs is respectively fixedly connected to the inner walls of the plurality of third sliding grooves, a plurality of hemispherical clamping grooves are provided on the inner wall of the sliding sleeve, and the hemispherical clamping column cooperates with the hemispherical clamping grooves.

[0013] Preferably, a driving sprocket is fixedly mounted on the other end of the first rotating rod, and a driven sprocket is fixedly mounted on one end of the second rotating rod, and the driving sprocket and the driven sprocket are meshed with the same chain.

[0014] Preferably, a first rotating shaft and a second rotating shaft are rotatably installed in the first through groove, one end of the second rotating shaft is fixedly connected to the first bevel gear, the other end of the second rotating shaft is fixedly connected to a turntable, one end of the first rotating shaft is fixedly connected to a U-shaped rod, and both ends of the U-shaped rod are fixedly connected to the same first gear ring.

[0015] Preferably, a second gear ring is fixedly mounted on the outer side of the sliding sleeve, a third rotating shaft is rotatably mounted on the fixed plate, a second bevel gear and a cylindrical gear are fixedly mounted on both ends of the third rotating shaft respectively, the cylindrical gear is meshed with the second gear ring, and the second bevel gear is meshed with the first bevel gear.

[0016] Preferably, a first through hole is provided on the top inner wall of the first slide groove, a first screw is rotatably installed in the first through hole, one end of the first screw is fixedly connected to the output shaft of the first motor, the first screw is threadedly connected to the rectangular rod, and an installation groove is provided on the bottom inner wall of the first slide groove, a gear rod is slidably installed in the installation groove, and one end of the gear rod is fixedly connected to the outer side of the rectangular rod.

[0017] In the present invention, the beneficial effects of the automatic meat skewer machine are:

[0018] 1. In this solution, when the first motor is turned on, the first motor drives the first screw to rotate, the first screw drives the rectangular rod to move vertically, and the rectangular rod drives the pressing plate to move vertically, so that the pressing plate can quickly position the meat block in the placement frame.

[0019] 2. In this solution, when the second motor is turned on, the second motor drives the second screw to rotate, and the second screw drives the vertical plate and multiple guide pillars to move horizontally, so that the multiple guide pillars can push the skewers in the multiple placement slots into the placement frame for skewering the meat. At the same time, the third bevel gear drives the fourth bevel gear to rotate, and the active sprocket drives the driven sprocket to rotate through the chain. Multiple pressure wheels can ensure the stable movement of the skewers, thereby ensuring the skewering effect.

[0020] 3. In this scheme, when the rectangular rod moves vertically upward, the gear rod drives the first gear ring to rotate, the first gear rod drives the two teeth to rotate, the turntable drives the second shaft to rotate, the first bevel gear drives the second bevel gear to rotate, the cylindrical gear drives the second gear ring to rotate, and then the sliding sleeve drives the two baffles to rotate 180 degrees, so that the meat skewers in the frame can automatically fall into the collection box for collection.

[0021] The invention can facilitate the rapid positioning of the meat block during use, and can ensure that the skewer can stably penetrate the meat, and has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the main structure of an automated meat skewer machine proposed by the present invention;

[0023] Figure 2 This is a structural schematic diagram of a placement frame and a placement plate of an automatic meat skewer machine proposed by the present invention;

[0024] Figure 3 This is a structural schematic diagram of an automatic meat skewer machine press-feeding mechanism proposed by the present invention;

[0025] Figure 4 An automatic meat skewer machine proposed by the present invention Figure 1 The structural diagram of the enlarged part A in the middle;

[0026] Figure 5 An automatic meat skewer machine proposed by the present invention Figure 1 The enlarged structural diagram of part B in the middle;

[0027] Figure 6 This is a schematic structural diagram of the cooperation between the first gear ring and the gear rod of an automatic meat skewer machine proposed by the present invention.

[0028] In the figure: 1, base; 2, column; 3, top plate; 4, connecting block; 5, placement frame; 6, partition; 7, opening; 8, placement plate; 9, placement slot; 10, guide column; 11, inserting sign; 12, first slide slot; 13, rectangular rod; 14, pressure plate; 15, first motor; 16, first screw rod; 17, collection box; 18, sliding sleeve; 19, baffle; 20, first through slot; 21, fixing plate; 22, first rotating shaft; 23, second rotating shaft; 24, U-shaped rod; 25, turntable; 26, latching teeth; 27, torsion spring; 28, first A gear ring; 29, an oblique slot; 30, a gear rod; 31, a first bevel gear; 32, a second bevel gear; 33, a third rotating shaft; 34, a cylindrical gear; 35, a second gear ring; 36, a hemispherical clamping column; 37, a compression spring; 38, a second slide slot; 39, a vertical plate; 40, a second motor; 41, a second through slot; 42, a third bevel gear; 43, a fourth bevel gear; 44, a first rotating rod; 45, a second screw rod; 46, a driving sprocket; 47, a chain; 48, a driven sprocket; 49, a connecting plate; 50, a second rotating rod; 51, a pressure wheel. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0030] Embodiment 1

[0031] Reference Figure 1-Figure 6, an automatic meat skewer machine, comprising a base 1, two symmetrical columns 2 are fixedly installed on the top of the base 1, the tops of the two columns 2 are fixedly connected with the same top plate 3, a collecting box 17 is placed on the top of the base 1, a first slide groove 12 is opened on the outer side of the column 2, a rectangular rod 13 is slidably installed in the first slide groove 12, a pressing plate 14 is fixedly connected to the bottom of the rectangular rod 13, a connecting block 4 and a placing plate 8 are respectively fixedly installed on the outer sides of the two columns 2, a plurality of placing grooves 9 are opened on the top of the placing plate 8, a plurality of placing grooves 9 are slidably installed with guide columns 10, a plurality of placing grooves 9 are placed with sticks 11, a placing frame 5 is fixedly connected to the outer side of the connecting block 4, and a placing frame 5 is placed. A plurality of partitions 6 are fixedly installed in the placement frame 5, an opening 7 is opened on one side of the placement frame 5, two connecting plates 49 are fixedly installed at the bottom of the top plate 3, and a pressure-feeding mechanism is arranged on the two connecting plates 49, a sliding sleeve 18 is rotatably installed on the outer side of the column 2, and two baffles 19 are fixedly connected to the outer side of the sliding sleeve 18, and the two baffles 19 cooperate with the placement frame 5, a first motor 15 and a second motor 40 are fixedly installed on the top and one side of the top plate 3, respectively, a fixing plate 21 is fixedly installed on the outer side of the column 2, a first through slot 20 is opened in the column 2, a second through slot 41 is opened in the top plate 3, a second slide slot 38 is opened at the bottom of the top plate 3, and a vertical guide is slidably installed in the second slide slot 38 The bottom of the vertical plate 39 is fixedly connected to the plurality of guide pillars 10, a second through hole is opened on one side of the top plate 3, the second through hole is communicated with the second slide slot 38 and the second through slot 41, a second screw 45 is rotatably installed in the second through hole, the second screw 45 is threadedly connected to the vertical plate 39, one end of the second screw 45 is fixedly connected to the output shaft of the second motor 40, the pressing mechanism includes a second rotating rod 50, the second rotating rod 50 is rotatably installed on the two connecting plates 49, a plurality of pressing wheels 51 are fixedly installed on the outer side of the second rotating rod 50, the outer sides of the plurality of pressing wheels 51 are fixedly connected with rubber rings, the plurality of pressing wheels 51 are respectively matched with the plurality of placement slots 9, the other end of the first rotating rod 44 A driving sprocket 46 is fixedly installed, a driven sprocket 48 is fixedly installed at one end of the second rotating rod 50, the driving sprocket 46 and the driven sprocket 48 are meshed with the same chain 47, a first through hole is provided on the top inner wall of the first slide groove 12, a first screw rod 16 is rotatably installed in the first through hole, one end of the first screw rod 16 is fixedly connected to the output shaft of the first motor 15, the first screw rod 16 is threadedly connected to the rectangular rod 13, a mounting groove is provided on the bottom inner wall of the first slide groove 12, a gear rod 30 is slidably installed in the mounting groove, one end of the gear rod 30 is fixedly connected to the outer side of the rectangular rod 13, when the rectangular rod 13 moves vertically, the gear rod 30 can drive the first gear ring 28 to rotate.

[0032] Reference Figure 4 and Figure 6The outer side of the rotating disk 25 is hinged with two latching teeth 26, and the hinges of the two latching teeth 26 and the rotating disk 25 are connected with torsion springs 27. The inner wall of the first gear ring 28 is provided with a plurality of oblique slots 29, and the latching teeth 26 cooperate with the oblique slots 29. The first gear ring 28 cooperates with the gear rod 30. The outer side of the column 2 is provided with a plurality of third slide grooves, and hemispherical clamping columns 36 are slidably installed in the plurality of third slide grooves. The outer sides of the plurality of hemispherical clamping columns 36 are fixedly connected with compression springs 37, and one end of the plurality of compression springs 37 is respectively fixedly connected with the inner walls of the plurality of third slide grooves. The inner wall of the sliding sleeve 18 is provided with a plurality of hemispherical clamping grooves, and the hemispherical clamping columns 36 cooperate with the hemispherical clamping grooves. The first rotating shaft is rotatably installed in the first through groove 20. 22 and a second rotating shaft 23, one end of the second rotating shaft 23 is fixedly connected to the first bevel gear 31, the other end of the second rotating shaft 23 is fixedly connected to a turntable 25, one end of the first rotating shaft 22 is fixedly connected to a U-shaped rod 24, both ends of the U-shaped rod 24 are fixedly connected to the same first gear ring 28, a second gear ring 35 is fixedly installed on the outer side of the sliding sleeve 18, a third rotating shaft 33 is rotatably installed on the fixed plate 21, and a second bevel gear 32 and a cylindrical gear 34 are fixedly installed at both ends of the third rotating shaft 33, the cylindrical gear 34 is meshed with the second gear ring 35, the second bevel gear 32 is meshed with the first bevel gear 31, and when the second rotating shaft 23 rotates, the first bevel gear 31 can drive the second bevel gear 32 to rotate.

[0033] Reference Figure 5 A third through hole is opened on the inner wall of one side of the second through slot 41, and a first rotating rod 44 is rotatably installed in the third through hole. A third bevel gear 42 and a fourth bevel gear 43 are fixedly installed on the other end of the second screw rod 45 and one end of the first rotating rod 44 respectively. The third bevel gear 42 and the fourth bevel gear 43 are meshed with each other. When the second screw rod 45 rotates, the third bevel gear 42 can drive the fourth bevel gear 43 to rotate.

[0034] In this embodiment, when in use, the cut meat pieces are placed in the placement frame 5, the skewers 11 are placed in the placement slots 9, the first motor 15 is turned on, the first motor 15 drives the first screw 16 to rotate, the first screw 16 drives the rectangular rod 13 to move vertically downward, the rectangular rod 13 drives the pressing plate 14 to move vertically downward, and then the pressing plate 14 can squeeze and position the meat pieces in the placement frame 5, and then the second motor 40 is turned on, the second motor 40 drives the second screw 45 to rotate, the second screw 45 drives the vertical plate 39 and the multiple guide posts 10 to move horizontally to the left, and the multiple guide posts 10 are turned on. 0 can push the skewers 11 in the multiple placement slots 9. When the skewers 11 are pushed into the placement frame 5, the meat can be threaded. At the same time, the second screw rod 45 drives the third bevel gear 42 to rotate, the third bevel gear 42 drives the fourth bevel gear 43 to rotate, the fourth bevel gear 43 drives the first rotating rod 44 to rotate, the first rotating rod 44 drives the active sprocket 46 to rotate, the active sprocket 46 drives the driven sprocket 48 to rotate through the chain 47, the driven sprocket 48 drives the second rotating rod 50 to rotate, the second rotating rod 50 drives the multiple pressing wheels 51 to rotate, and the multiple pressing wheels 51 can rotate the skewers 11. The guide conveying ensures the stability of the movement of the skewer 11 during the meat threading process. When the automatic meat threading is completed, the first motor 15 is turned on to reverse, the first motor 15 drives the first screw 16 to rotate, and the first screw 16 drives the rectangular rod 13 and the pressing plate 14 to move vertically upward, so that the pressing plate 14 can release the positioning of the meat skewer. At the same time, the rectangular rod 13 drives the gear rod 30 to move vertically upward, and the gear rod 30 drives the first gear ring 28 to rotate counterclockwise, and the oblique groove 29 cooperates with the two teeth 26, so that the first gear ring 28 can drive the two teeth 26 to do circular motion, and the two oblique teeth 2 6 drives the turntable 25 to rotate, the turntable 25 drives the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the first bevel gear 31 to rotate, the first bevel gear 31 drives the second bevel gear 32 to rotate, the second bevel gear 32 drives the third rotating shaft 33 to rotate, the third rotating shaft 33 drives the cylindrical gear 34 to rotate, the cylindrical gear 34 drives the second gear ring 35 to rotate, the second gear ring 35 drives the sliding sleeve 18 to rotate, the sliding sleeve 18 drives the two baffles 19 to rotate 180 degrees, when the baffles 19 are separated from the placing frame 5, the meat skewers in the placing frame 5 can automatically fall into the collecting box 17 for collection.

[0035] Embodiment 2

[0036] The difference between this embodiment and the first embodiment is that a plurality of positioning teeth are fixedly connected to the bottom of the pressing plate 14. The arrangement of the plurality of positioning teeth can ensure the stability of the positioning of the meat block. At the same time, an annular groove is provided on the inner wall of the sliding sleeve 18. Two guide blocks are slidably installed in the annular groove. The outer sides of the two guide blocks are fixedly connected to the outer side of the column 2. When the sliding sleeve 18 rotates, the two guide blocks can stabilize the rotation of the sliding sleeve 18.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automated meat skewer machine, comprising a base (1), characterized in that: The top of the base (1) is fixedly provided with two symmetrical columns (2), the tops of the two columns (2) are fixedly connected with a top plate (3), a collecting box (17) is placed on the top of the base (1), a first slide groove (12) is provided on the outer side of the column (2), a rectangular rod (13) is slidably installed in the first slide groove (12), a pressing plate (14) is fixedly connected at the bottom of the rectangular rod (13), a connecting block (4) and a placing plate (8) are respectively fixedly installed on the outer side of the two columns (2), a plurality of placing grooves (9) are provided on the top of the placing plate (8), a guide column (10) is slidably installed in the plurality of placing grooves (9), a stick (11) is placed in the plurality of placing grooves (9), a connecting block (4) is fixedly connected on the outer side of the connecting block (4), and a guide column (10) is slidably installed in the plurality of placing grooves (9). A placement frame (5) is provided, wherein a plurality of partitions (6) are fixedly installed in the placement frame (5), an opening (7) is provided on one side of the placement frame (5), two connecting plates (49) are fixedly installed on the bottom of the top plate (3), a pressure-feeding mechanism is provided on the two connecting plates (49), a sliding sleeve (18) is rotatably installed on the outer side of the column (2), two baffles (19) are fixedly connected to the outer side of the sliding sleeve (18), and the two baffles (19) cooperate with the placement frame (5), a first motor (15) and a second motor (40) are fixedly installed on the top and one side of the top plate (3), respectively, a fixing plate (21) is fixedly installed on the outer side of the column (2), a first through slot (20) is provided in the column (2), and a second through slot (41) is provided in the top plate (3).

2. The automatic meat skewer machine according to claim 1, characterized in that: A first through hole is provided on the top inner wall of the first slide groove (12), a first screw rod (16) is rotatably installed in the first through hole, one end of the first screw rod (16) is fixedly connected to the output shaft of the first motor (15), the first screw rod (16) is threadedly connected to the rectangular rod (13), a mounting groove is provided on the bottom inner wall of the first slide groove (12), a gear rod (30) is slidably installed in the mounting groove, one end of the gear rod (30) is fixedly connected to the outer side of the rectangular rod (13).

3. The automatic meat skewer machine according to claim 2, characterized in that: A second slide groove (38) is provided at the bottom of the top plate (3), a vertical plate (39) is slidably installed in the second slide groove (38), the bottom of the vertical plate (39) is fixedly connected to a plurality of guide pillars (10), a second through hole is provided on one side of the top plate (3), the second through hole is communicated with the second slide groove (38) and the second through groove (41), a second screw rod (45) is rotatably installed in the second through hole, the second screw rod (45) is threadedly connected to the vertical plate (39), and one end of the second screw rod (45) is fixedly connected to the output shaft of the second motor (40).

4. The automatic meat skewer machine according to claim 3, characterized in that: A second gear ring (35) is fixedly mounted on the outer side of the sliding sleeve (18), a third rotating shaft (33) is rotatably mounted on the fixed plate (21), a second bevel gear (32) and a cylindrical gear (34) are respectively fixedly mounted on both ends of the third rotating shaft (33), the cylindrical gear (34) is meshed with the second gear ring (35), and the second bevel gear (32) is meshed with the first bevel gear (31).

5. The automatic meat skewer machine according to claim 4, characterized in that: A first rotating shaft (22) and a second rotating shaft (23) are rotatably mounted in the first through groove (20); one end of the second rotating shaft (23) is fixedly connected to the first bevel gear (31); the other end of the second rotating shaft (23) is fixedly connected to a rotating disk (25); one end of the first rotating shaft (22) is fixedly connected to a U-shaped rod (24); and both ends of the U-shaped rod (24) are fixedly connected to the same first gear ring (28).

6. The automatic meat skewer machine according to claim 5, characterized in that: The outer side of the rotating disk (25) is hinged with two latching teeth (26), and the hinged parts of the two latching teeth (26) and the rotating disk (25) are connected with torsion springs (27). The inner wall of the first gear ring (28) is provided with a plurality of oblique slots (29), the latching teeth (26) are matched with the oblique slots (29), and the first gear ring (28) is matched with the gear rod (30).

7. The automatic meat skewer machine according to claim 6, characterized in that: The outer side of the column (2) is provided with a plurality of third sliding grooves, and a hemispherical clamping column (36) is slidably installed in each of the plurality of third sliding grooves. The outer sides of the plurality of hemispherical clamping columns (36) are fixedly connected with compression springs (37), and one end of the plurality of compression springs (37) is respectively fixedly connected with the inner wall of the plurality of third sliding grooves. The inner wall of the sliding sleeve (18) is provided with a plurality of hemispherical clamping grooves, and the hemispherical clamping columns (36) are matched with the hemispherical clamping grooves.

8. The automatic meat skewer machine according to claim 7, characterized in that: A third through hole is formed on an inner wall of one side of the second through slot (41), a first rotating rod (44) is rotatably mounted in the third through hole, a third bevel gear (42) and a fourth bevel gear (43) are fixedly mounted on the other end of the second screw rod (45) and one end of the first rotating rod (44), respectively, and the third bevel gear (42) and the fourth bevel gear (43) are meshed with each other.

9. The automatic meat skewer machine according to claim 8, characterized in that: The pressing mechanism comprises a second rotating rod (50), which is rotatably mounted on two connecting plates (49), and a plurality of pressing wheels (51) are fixedly mounted on the outer side of the second rotating rod (50), and the outer sides of the plurality of pressing wheels (51) are fixedly connected with rubber rings, and the plurality of pressing wheels (51) are respectively matched with the plurality of placement grooves (9).

10. The automatic meat skewer machine according to claim 9, characterized in that: A driving sprocket (46) is fixedly mounted on the other end of the first rotating rod (44), and a driven sprocket (48) is fixedly mounted on one end of the second rotating rod (50). The driving sprocket (46) and the driven sprocket (48) are meshed with the same chain (47).