Pigskin shredding knife
By designing a pigskin slicing knife, which utilizes interlocking roller blade protrusions and cutting blades to cut pigskin, combined with an adjustment mechanism and comb plate, the problems of low efficiency and inconsistent specifications of manual cutting are solved, achieving uniform specifications and high-efficiency production of pigskin strips.
Patent Information
- Application Number
- CN202520340732.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The current pigskin shredding process mainly relies on manual labor, which results in low production efficiency and inconsistent specifications of the shredded pigskin, affecting product quality.
Design a pigskin shredder that cuts pigskin into strips using interlocking blade protrusions on the first and second rollers, and further divides the strips into segments using the blades on the protrusions. Combined with an adjustment mechanism to adjust the distance between the rollers and a comb plate to comb out the sticky pigskin, ensuring consistent specifications.
This method achieves greater consistency in pigskin strip specifications and improves production efficiency, avoids problems such as continuous cutting and adhesion of pigskin strips, and improves the quality of subsequent products.
Smart Images

Figure CN223816862U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food processing equipment technical field especially relates to a pigskin shredding knife. BACKGROUND
[0002] Pigskin is a kind of food material that is rich in nutrition and has multiple health care effects, and is suitable for most people to eat. The existing pigskin shredding processing is mainly manual, and the production efficiency is low. At the same time, pigskin is slippery, and it is difficult to spread and fix for cutting. The length and width of the pigskin shredded by hand will be different, which affects the quality of the subsequent production products. SUMMARY
[0003] In order to solve the problem of different width, length of the pigskin shredded by hand, which causes the inconsistent specifications of the pigskin, the utility model provides a pigskin shredding knife. The pigskin is cut into strips by the mutually meshing protrusions on the first roller body and the second roller body, and then the pigskin strips are cut into segments by the cutters on the protrusions. The specifications of the cut pigskin strips are consistent, and the production efficiency is high.
[0004] In order to achieve the above purpose, the technical scheme of the utility model is as follows:
[0005] A pigskin shredding knife comprises two oppositely arranged knife seats, a first roller body and a second roller body arranged opposite to each other between the two knife seats. The first roller body and the second roller body are each provided with a plurality of uniformly arranged protrusions. Adjacent two protrusions are provided with a gap. The protrusions on the first roller body and the second roller body are staggered and meshed with each other. The protrusions are provided with cutters for cutting pigskin. The side surfaces of the two knife seats are provided with adjusting mechanisms for adjusting the distance between the first roller body and the second roller body. The bottom of the knife seat is provided with a second mounting groove for mounting a supporting plate. The lower side of the supporting plate is provided with a comb plate. The teeth of the comb plate extend into the gap between adjacent two protrusions. The surface of the protrusion is knurled or wire-drawn to increase the friction and prevent the pigskin from slipping when entering the protrusion. After the pigskin is cut into strips by the protrusion, the comb plate can comb the pigskin adhered to the roller body.
[0006] Further, the cutters on the protrusion are a plurality of and uniformly arranged on the protrusion.
[0007] Further, the cutters and the protrusion are integrally formed.
[0008] Further, one end of the first roller body is arranged on one side of the knife seat, the other end of the first roller body extends out of the other side of the knife seat and is provided with a first synchronous gear. One end of the second roller body is arranged on one side of the knife seat, the other end of the second roller body extends out of the other side of the knife seat and is provided with a second synchronous gear and a driving gear. The first synchronous gear and the second synchronous gear are meshed with each other.
[0009] Further, the driving gear is located at the side of the second synchronizing gear away from the knife seat.
[0010] Further, the knife seat is provided with a rectangular hole at the installation position of the first roller body, the first roller body is rotatably arranged on the knife seat through a bearing and a bearing sleeve arranged in the rectangular hole, and the bearing sleeve is arranged on the outer side of the bearing.
[0011] Further, the adjusting mechanism comprises a through hole arranged on the side surface of the knife seat, a screw rod and a nut, the through hole is communicated with the rectangular hole, one end of the screw rod is inserted into the through hole and the end of the screw rod is in contact with the bearing sleeve, and the nut is arranged on the screw rod and located on the outer side of the knife seat.
[0012] Further, the upper part of the knife seat is provided with a first installation groove and a reinforcing rod.
[0013] Through the above technical scheme, the pigskin cutting knife has the following beneficial effects:
[0014] 1. The pigskin cutting knife cuts the pigskin into pigskin strips through the staggered and intermeshing protrusions arranged on the first roller body and the second roller body, and then the cutter arranged on the protrusions cuts the pigskin strips into uniform pigskin strips, so that the production efficiency is high.
[0015] 2. The pigskin cutting knife is provided with a comb plate on the lower side of the supporting plate, the comb plate combs out the pigskin strips adhered to the roller body and makes the pigskin strips fall from the interval between the two comb plates, so that the pigskin strips are prevented from being choked by the cutter.
[0016] 3. The pigskin cutting knife is provided with an adjusting mechanism on the side surface of the knife seat, the distance between the first roller body and the second roller body is adjusted through the screw rod, so that the overlapping distance of the protrusions on the first roller body and the second roller body is changed, and the pigskin strips are prevented from being connected. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 Fig. 1 is a structural schematic view of the pigskin cutting knife;
[0018] Figure 2 Fig. 2 is a structural schematic view of the first roller body of the pigskin cutting knife;
[0019] Figure 3 Fig. 3 is a structural schematic view of the first roller body and the second roller body of the pigskin cutting knife;
[0020] Figure 4 Fig. 4 is a structural schematic view of the first roller body and the comb plate of the pigskin cutting knife;
[0021] Figure 5Part structure side view of the pigskin shredding knife of the utility model,
[0022] Figure 6 Part structure side view of the pigskin shredding knife of the utility model, Figure 5 Structure section view of the pigskin shredding knife of the utility model at A-A,
[0023] Figure 7 Part structure side view of the pigskin shredding knife of the utility model, Figure 5 Structure section view of the pigskin shredding knife of the utility model at B-B.
[0024] The figure mark: 1 is the knife holder, 2 is the first roller body, 3 is the second roller body, 4 is the knife stock convex, 5 is the cutter, 6 is the first synchronous gear, 7 is the second synchronous gear, 8 is the driving gear, 9 is the rectangular hole, 10 is the bearing, 11 is the bearing sleeve, 12 is the screw rod, 13 is the nut, 14 is the reinforcing rod, 15 is the support plate, 16 is the comb plate. Specific implementation
[0025] The utility model is further explained in connection with the drawings and specific implementation as follows:
[0026] As Figures 1-7 shown, the embodiment provides a pigskin shredding knife, including two opposite knife holders 1 and the first roller body 2 and the second roller body 3 relatively rotatable arranged between two knife holders 1;
[0027] The first roller body 2 and the second roller body 3 are all equipped with multiple uniformly arranged knife stock convexes 4, and the interval between adjacent two knife stock convexes 4 is equipped with the interval between two knife stock convexes 4 on the first roller body 2, and the interval between two knife stock convexes 4 on the first roller body 2 is just accommodated one knife stock convex 4 on the second roller body 3, so that the knife stock convex 4 on the first roller body 2 and the second roller body 3 is staggered and meshed.
[0028] The knife stock convex 4 is equipped with multiple cutters 5 for cutting pigskin filaments.In this example, two cutters 5 are arranged on each knife stock convex 4, and the two cutters 5 are uniformly distributed on the circular knife stock convex 4, and the half of the circumference of the circle with the distance between the two cutter tips as the diameter is the length of the cut pigskin strip, and the length of the cut pigskin strip can be changed by changing the number of cutters.The strength of the cutter 5 needs to meet certain strength requirements, so generally quenching treatment is required during manufacturing.
[0029] In the embodiment, the cutter tip of the cutter 5 faces the outside of the knife stock convex 4, and contacts the outer side of the roller body during rotation;The cutter 5 is integrally formed with the knife stock convex 4, the cutter 5 gradually narrows from inside to outside, and the outermost side forms a cutter tip with one side edge, which cuts the pigskin strip transversely.
[0030] The upper part of the cutter seat 1 is provided with a first installation slot for installing a reinforcing rod 14, and the bottom part of the cutter seat 1 is provided with a second installation slot for installing a supporting plate 15. The lower side of the supporting plate 15 is provided with a comb plate 16. The comb plate 16 is inserted into the interval between two adjacent cutter bar protrusions 4, and can comb the pigskin strips adhered to the roller body when the roller body rotates. The comb plate 16 is fastened to the lower side of the supporting plate 15 by bolts, as shown in Figure 7 The included angle between the horizontal plate and the tooth plate of the comb plate 16 is obtuse. The tooth plate includes a plurality of tooth portions, and there is an interval between adjacent tooth portions to avoid interference between the comb plate 16 and the cutter bar protrusions 4. The interval between the two comb plates 16 is for the cut pigskin strips to pass through.
[0031] One end of the first roller body 2 is arranged on one side of the cutter seat 1, the other end extends out of the other side of the cutter seat 1, and a first synchronous gear 6 is arranged thereon. One end of the second roller body 3 is arranged on one side of the cutter seat 1, the other end extends out of the other side of the cutter seat 1, and a second synchronous gear 7 and a driving gear 8 are arranged thereon. The first synchronous gear 6 and the second synchronous gear 7 are in mesh with each other. The driving gear 8 is located on the side of the second synchronous gear 7 away from the cutter seat 1. The driving gear 8 is used to connect an external driving motor to drive the rotation of the first roller body 2 and the second roller body 3.
[0032] A rectangular hole 9 is arranged at the installation position of the cutter seat 1 and the first roller body 2. The first roller body 2 is rotatably arranged on the cutter seat 1 through a bearing 10 and a bearing sleeve 11 arranged in the rectangular hole 9. The bearing sleeve 11 is arranged on the outer side of the bearing 10. The length of the rectangular hole 9 is greater than the width of the bearing sleeve 11, so that the bearing sleeve 11 can move left and right in the rectangular hole 9.
[0033] Further, the side surface of each of the two cutter seats 1 is provided with an adjusting mechanism for adjusting the distance between the first roller body 2 and the second roller body 3, so as to avoid the phenomenon that the cut pigskin strips are not separated. Figure 6 As shown in the figure, the adjusting mechanism includes a through hole arranged in the side surface of the cutter seat 1, a screw rod 12 and a nut 13. The through hole is in communication with the rectangular hole 9. One end of the screw rod 12 extends into the through hole and the end thereof is in contact with the bearing sleeve 11. The nut 13 is arranged on the screw rod 12 and located on the outer side of the cutter seat 1. The through hole is provided with an internal thread which is in threaded connection with the screw rod 12. The distance between the first roller body 2 and the second roller body 3 is adjusted by screwing the screw rod 12. The nut 13 ensures the stability of the abutment of the screw rod 12, so as to avoid the back-off of the screw rod 12.
[0034] When the device is used to cut the sheet pigskin, the external driving motor drives the first roller body 2 and the second roller body 3 to rotate, when the pigskin enters the blade stock protrusion 4 on the cutting knife, the staggered and intermeshed blade stock protrusions 4 on the first roller body 2 and the second roller body 3 cut the pigskin longitudinally into strip-shaped pigskin strips, and when the first roller body 2 and the second roller body 3 rotate a certain distance, the cutting knife 5 on the blade stock protrusion 4 contacts the pigskin strips to cut them transversely, so that the strip-shaped pigskin strips are cut into segments, the device cuts the pigskin strips with uniform specifications, and the quality of subsequent production products can be effectively improved.
[0035] The above-mentioned embodiments are only preferred embodiments of the present application, and are not intended to limit the scope of the present application. Any equivalent changes or modifications made in accordance with the structure, features and principles described in the patent range of the present application shall be included in the patent range of the present application.
Claims
1. A pigskin shredder, comprising two oppositely arranged blade holders (1) and a first roller (2) and a second roller (3) rotatably disposed between the two blade holders (1), characterized in that, Both the first roller (2) and the second roller (3) are provided with a plurality of uniformly arranged blade protrusions (4). There is a gap between two adjacent blade protrusions (4). The blade protrusions (4) on the first roller (2) and the second roller (3) are staggered and mesh with each other. The blade protrusions (4) are provided with cutters (5) for cutting pigskin filaments. The sides of the two blade holders (1) are provided with adjustment mechanisms for adjusting the distance between the first roller (2) and the second roller (3). The bottom of the blade holder (1) is provided with a second mounting groove for installing a support plate (15). The lower side of the support plate (15) is provided with a comb plate (16). The teeth of the comb plate (16) extend into the gap between two adjacent blade protrusions (4).
2. The pigskin shredder according to claim 1, characterized in that, The cutting blades (5) on the blade protrusion (4) are multiple and evenly distributed on the blade protrusion (4).
3. The pigskin shredder according to claim 1, characterized in that, The cutter (5) and the blade protrusion (4) are integrally formed.
4. The pigskin shredder according to claim 1, characterized in that, One end of the first roller (2) is placed on one side of the cutter holder (1), and the other end extends out of the other side of the cutter holder (1) and is equipped with a first synchronous gear (6). One end of the second roller (3) is placed on one side of the cutter holder (1), and the other end extends out of the other side of the cutter holder (1) and is equipped with a second synchronous gear (7) and a drive gear (8). The first synchronous gear (6) and the second synchronous gear (7) mesh with each other.
5. A pigskin shredder according to claim 4, characterized in that, The drive gear (8) is located on the side of the second synchronous gear (7) away from the tool holder (1).
6. A pigskin shredder according to claim 1, characterized in that, A rectangular hole (9) is provided at the mounting point of the cutter holder (1) and the first roller body (2). The first roller body (2) is rotatably mounted on the cutter holder (1) through a bearing (10) and a bearing sleeve (11) set in the rectangular hole (9). The bearing sleeve (11) is fitted on the outside of the bearing (10).
7. A pigskin shredder according to claim 6, characterized in that, The adjustment mechanism includes a through hole, a screw (12) and a nut (13) on the side of the tool holder (1). The through hole is connected to a rectangular hole (9). One end of the screw (12) extends into the through hole and its end contacts the bearing sleeve (11). The nut (13) is sleeved on the screw (12) and located outside the tool holder (1).
8. A pigskin shredder according to claim 1, characterized in that, The upper part of the tool holder (1) is provided with a first mounting groove for mounting a reinforcing rod (14).