Rear bearing mechanism for meat grinder
By installing a detachable rear bearing assembly on the meat grinder, the problem of shortening service life and complex maintenance caused by friction when the dragon is rotated by the traditional meat grinder is solved, and convenient disassembly and repair of the dragon grinder is achieved, improving work efficiency.
Patent Information
- Application Number
- CN202421844570.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The dragon grinder of traditional meat grinders rubs against the fixture during rotation, resulting in a shortened service life, complex maintenance and disassembly and inefficient efficiency.
A removable rear bearing assembly is designed and installed at the dragon crimping outlet. By fixing the rear bearing assembly with the side wall of the meat grinder, the disassembly and maintenance process of the dragon crimping is simplified.
It realizes convenient disassembly and repair of the dragon, reduces maintenance time, improves work efficiency, and does not need to disassemble other parts.
Smart Images

Figure CN222984529U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of food machinery and relates to a rear bearing mechanism for a meat grinder. Background Art
[0002] A meat grinder is an important and indispensable piece of equipment in meat processing enterprises and is widely used in the production process of meat products such as sausages, hams, luncheon meats, meatballs, savory flavors, and pet foods. The main function of a meat grinder is to cut and extrude raw meat into the required minced meat through the cooperation of an auger (spiral conveyor) and a cutter inside.
[0003] Conventional augers are usually fixed to the frame. During the rotation of the auger of the meat grinder, friction will occur between the auger and the fixed parts, reducing the service life of the meat grinder. When performing maintenance and disassembly, a lot of parts need to be disassembled, the maintenance time is long, and the efficiency is low. Therefore, a new mechanism for fixing the auger is needed. Summary of the Utility Model
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a rear bearing mechanism for a meat grinder. By installing a detachable rear bearing assembly on the side wall of the frame to support the auger, it is easy to disassemble and convenient for maintenance.
[0005] The technical solution adopted by the utility model to solve the technical problems is as follows:
[0006] A rear bearing mechanism for a meat grinder includes a rear bearing assembly and a support assembly.
[0007] The rear bearing assembly is installed at the outlet of the auger. The rear bearing assembly includes a rear bearing seat, a rear bearing, a transition bushing, and a seal sleeve. The rear bearing is sleeved with the rear bearing seat through the transition bushing. The seal sleeve is fixedly installed with the rear bearing seat by bolts. When the auger rotates and works, the knob screw passes through the rear bearing seat and the seal sleeve to tighten and fix the rear bearing assembly to the side wall of the meat grinder. When disassembling the auger, by loosening the knob screw, the rear bearing assembly is separated from the side wall of the meat grinder;
[0008] The support assembly is fixedly installed on the side wall of the meat grinder. The support assembly includes a fixed base, a horizontal support rod, and a vertical support rod. The fixed base is installed with an inner bearing. The horizontal support rod has a first end and a second end. A rotating shaft is installed at the first end of the horizontal support rod, and the rotating shaft is sleeved with the inner bearing. The vertical support rod has an upper end and a lower end. The upper end of the vertical support rod is connected to the second end of the horizontal support rod, and the lower end of the vertical support rod is fixedly installed with the bearing seat.
[0009] Further, the rear bearing has a rear bearing cover, and there is an oil injection hole on the rear bearing cover.
[0010] Further, two handles and two knob screws are installed on the rear bearing seat, and the knob screws can pass through the rear bearing seat and the sealing sleeve to fixedly install the rear bearing assembly and the side wall of the meat grinder.
[0011] Further, a limit pin is installed on the side of the fixed base. When the rear bearing assembly needs to be disassembled, the limit pin is unscrewed to facilitate the rotation of the horizontal support rod and the vertical support rod.
[0012] Further, the fixed base is fixedly installed with the side wall of the meat grinder by bolts.
[0013] The advantages and positive effects of the present utility model are:
[0014] By installing a rear bearing mechanism on the meat grinder, the detachable rear bearing assembly of the present utility model can support the rotation of the auger. And when maintenance is required, there is no need to disassemble other parts. Only by disassembling the rear bearing assembly can the auger be disassembled and maintained; when the auger is disassembled, the support assembly can support the disassembled rear bearing assembly and rotate it horizontally to the other side without carrying, which greatly saves manpower and improves work efficiency. Brief Description of the Drawings
[0015] Figure 1 is a schematic diagram of the rear bearing mechanism of the present utility model;
[0016] Figure 2 is an exploded schematic diagram of the rear bearing assembly of the present utility model;
[0017] Figure 3 is a connection schematic diagram of the rear bearing assembly and the auger of the present utility model;
[0018] Figure 4 is the first use state diagram of the present utility model;
[0019] Figure 5 is the second use state diagram of the present utility model.
[0020] Including the following reference numerals: 1 - horizontal support rod, 2 - rotating shaft, 3 - fixed base, 4 - limit pin, 5 - inner bearing, 6 - vertical support rod, 7 - handle, 8 - knob screw, 9 - rear bearing cover, 91 - oil filling hole, 10 - rear bearing seat, 11 - transition bushing, 12 - rear bearing, 13 - sealing sleeve, 14 - auger, 15 - side wall of the meat grinder. Detailed Description of the Preferred Embodiments
[0021] The present utility model will be further described in detail below through specific embodiments. The following embodiments are only descriptive and not restrictive, and the protection scope of the present utility model cannot be limited thereby.
[0022] As Figure 1A rear bearing mechanism for a meat grinder as shown, comprising a rear bearing assembly and a support assembly. The rear bearing assembly is installed at the outlet of the auger 14 and is used to support the rotation of the auger 14.
[0023] As Figure 2 shown, the rear bearing assembly includes a rear bearing seat 10, a rear bearing 12, a transition bushing 11, and a seal sleeve 13. The rear bearing 12 is sleeved with the rear bearing seat 10 through the transition bushing 11, and the seal sleeve 13 is fixedly installed with the rear bearing seat 10 by bolts, thereby fixing each part of the rear bearing assembly. Two handles 7 and two knob screws 8 are installed on the rear bearing seat 10 for easy disassembly and maintenance.
[0024] When the auger 14 rotates and works, the knob screw 8 can pass through the rear bearing seat 10 and the seal sleeve 13 to tighten and fix the rear bearing assembly to the side wall 15 of the meat grinder. When disassembling the auger 14, by loosening the knob screw 8, the rear bearing assembly is separated from the side wall 15 of the meat grinder, and the rear bearing assembly can be rotated horizontally. The rear bearing 12 has a rear bearing cover 9. When lubricating oil needs to be added, it can be directly injected through the oil injection hole 91 on the rear bearing cover 9 without disassembling other parts.
[0025] As Figure 3 shown, one end of the auger 14 is matched and installed with the inner end of the rear bearing 12 to support the rotation of the auger 14.
[0026] As Figure 4 - 5 shown, the support assembly can rotatably support the rear bearing assembly. The support assembly is fixedly installed on the side wall 15 of the meat grinder by bolts. The support assembly includes a fixed base 3, a horizontal support rod 1, and a vertical support rod 6. The fixed base 3 is fixedly installed with the side wall 15 of the meat grinder by bolts, and an inner bearing 5 is installed on the fixed base 3. The horizontal support rod 1 has a first end and a second end. A rotating shaft 2 is installed at the first end of the horizontal support rod 1, and the rotating shaft 2 is sleeved with the inner bearing 5 and can rotate within the inner bearing 5. The vertical support rod 6 has an upper end and a lower end. The upper end of the vertical support rod 6 is connected to the second end of the horizontal support rod 1, and the lower end of the vertical support rod 6 is fixedly installed with the bearing seat 10. A limit pin 4 is installed on the side of the fixed base 3. When the rear bearing assembly needs to be disassembled, the limit pin 4 is unscrewed to facilitate the rotation of the horizontal support rod 1 and the vertical support rod 6.
[0027] The usage method of the present utility model:
[0028] When the meat grinder is working, the rear bearing 12 of the rear bearing assembly will support the rotating auger 14; when the auger 14 needs to be repaired, first unscrew the limit pin 4 of the support assembly, rotate the knob screw 8 of the rear bearing assembly, separate the rear bearing assembly from the side wall 15 of the meat grinder, and drive the horizontal support rod 1 and the vertical support rod 6 to rotate through the rotation of the rotating shaft 2, thereby moving the rear bearing assembly to other positions for easy disassembly and repair of the auger 14.
[0029] The above are only the preferred embodiments of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model.
Claims
1. A rear bearing mechanism for a meat grinder, comprising: A rear bearing assembly, wherein the rear bearing assembly is installed at the outlet of the auger (14), and the rear bearing assembly comprises a rear bearing seat (10), a rear bearing (12), a transition sleeve (11), and a sealing sleeve (13). The rear bearing (12) is assembled with the rear bearing seat (10) through the transition sleeve (11), and the sealing sleeve (13) is fixed to the rear bearing seat (10) through bolts. When the auger (14) rotates, the knob screw (8) passes through the rear bearing seat (10) and the sealing sleeve (13) to tighten and fix the rear bearing assembly to the side wall (15) of the meat grinder. When the auger (14) is disassembled, the knob screw (8) is loosened to separate the rear bearing assembly from the side wall (15) of the meat grinder. A support assembly, wherein the support assembly is fixedly mounted on a side wall (15) of a meat grinder, and the support assembly comprises a fixed base (3), a horizontal support rod (1), and a vertical support rod (6); the fixed base (3) is provided with an inner bearing (5), the horizontal support rod (1) has a first end and a second end, a rotating shaft (2) is mounted on the first end of the horizontal support rod (1), the rotating shaft (2) is fitted with the inner bearing (5), the vertical support rod (6) has an upper end and a lower end, the upper end of the vertical support rod (6) is connected to the second end of the horizontal support rod (1), and the lower end of the vertical support rod (6) is fixedly mounted with a bearing seat (10).
2. The rear bearing mechanism for a meat grinder according to claim 1, characterized in that: The rear bearing (12) has a rear bearing cover (9), and the rear bearing cover (9) is provided with an oil injection hole (91).
3. The rear bearing mechanism for a meat grinder according to claim 2, characterized in that: A limiting latch (4) is installed on the side of the fixed base (3).
4. The rear bearing mechanism for a meat grinder according to claim 3, characterized in that: The fixed base (3) is fixed to the side wall (15) of the meat grinder by means of bolts.
5. The rear bearing mechanism for a meat grinder according to claim 4, characterized in that: The rear bearing seat (10) is provided with two handles (7).
6. The rear bearing mechanism for a meat grinder according to claim 4, characterized in that: The rear bearing seat (10) is provided with two knob screws (8).