Depilation delay mechanism of depilator
By installing a multi-stage lifting adjustment door at the outlet of the spiral hair removal machine, the problem of difficulty in adjusting the time and number of pigs staying in the hair removal chamber in the existing technology has been solved, achieving a more efficient hair removal effect.
Patent Information
- Application Number
- CN202520718861.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-20
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Existing spiral hair removal machines have difficulty adjusting the number of pigs in the hair removal chamber and the residence time according to the size and breed of the pigs, resulting in poor hair removal effect.
A multi-stage lifting adjustment door is installed at the outlet of the spiral hair removal machine. Its height position is controlled by a drive element to adjust the obstruction space at the outlet, thereby controlling the time and number of pigs staying in the hair removal chamber.
By flexibly adjusting the time and number of pigs in the dehairing chamber, the dehairing effect was improved, ensuring the hair removal rate.
Smart Images

Figure CN224007655U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slaughtering equipment technology, and in particular to a hair removal delay mechanism for hair removal machines. Background Technology
[0002] In existing technology, spiral dehairing machines consist of a frame, spiral roller shaft, polishing roller shaft, pneumatic gate, reducer, machine body protective cover, electrical components, and other parts. Due to the proper positioning of the spiral roller shaft and polishing roller shaft, the two rollers rotate in the same direction. The dehairing blades on the dehairing roller shaft are arranged in a spiral pattern, allowing the pig carcass to roll freely within the dehairing chamber. Simultaneously, under the pressure of the pig's own weight, the dehairing is achieved through friction between the dehairing blades and the pig carcass, and between pigs themselves. Furthermore, the spiral inclined barrier propels the pig carcass forward while it rolls, until it is pushed out of the dehairing chamber and slides onto the white carcass receiving worktable for trimming and hanging.
[0003] However, while this hair removal method can complete the hair removal work, sometimes it is difficult to control the number of pigs in the hair removal chamber and the time they stay due to differences in the size and breed of the pigs, resulting in poor hair removal effect. Utility Model Content
[0004] This application provides a hair removal delay mechanism for a hair removal machine, which can adjust the number of pigs and their residence time in the hair removal chamber of the spiral hair removal machine by flexibly adjusting the size of the bottom obstruction space of the lifting adjustment door at the outlet of the spiral hair removal machine, thereby effectively improving the hair removal effect of the pigs and ensuring the hair removal rate.
[0005] This application provides a hair removal delay mechanism for a hair removal machine, which is installed at the outlet of a spiral hair removal machine. The hair removal delay mechanism includes a multi-stage lifting adjustment door. The lifting adjustment door is close to the outlet of the spiral hair removal machine and is connected to a driving element at the top so that it can be driven by the driving element to move directionally in the height direction, so as to at least partially block the lower part of the outlet.
[0006] In one possible implementation, the drive element includes a cylinder mount and an integrated cylinder. The cylinder mount is installed on the top of the spiral hair removal machine, and the integrated cylinder is installed in the cylinder mount and includes two cylinders that are connected in series along the height direction. The cylinder located at the bottom is connected to the lifting adjustment door through a cylinder connector to provide a two-stage lifting drive for the lifting adjustment door.
[0007] In one possible implementation, the two cylinders are respectively connected to the same tee connector via an air supply line and a manual control valve, and the third opening of the tee connector is connected to an air source.
[0008] In one possible implementation, the lifting regulating door includes a top arm and a blocking door connected to the bottom of the top arm. The blocking door has a U-shaped structure and includes a blocking body located at the bottom and connecting arms symmetrically connected to the top two sides of the blocking body. The blocking body is connected to the top arm through the two connecting arms, and the blocking door is adapted to the outlet.
[0009] In one possible implementation, the spiral hair removal machine has guide grooves symmetrically provided on both sides of the outlet, and the connecting arm slides into the guide grooves to guide the connecting arm through the guide grooves.
[0010] Beneficial effects: Compared with the prior art, the present application provides
[0011] These and other objects, features and advantages of this utility model will be fully realized through the following detailed description. Attached Figure Description
[0012] Figure 1 A schematic diagram of the hair removal delay mechanism of the hair removal machine of this application is shown.
[0013] Figure 2 A schematic diagram of the lifting regulating gate in this application is shown.
[0014] Figure 3 This diagram illustrates the changes in the hair removal delay mechanism of the hair removal machine when it is in the middle blocking state. Detailed Implementation
[0015] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.
[0016] Those skilled in the art should understand that, in the disclosure of this specification, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.
[0017] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number.
[0018] refer to Figures 1 to 3 This application provides a hair removal delay mechanism for a hair removal machine, which is installed at the outlet 101 of the spiral hair removal machine 10. This mechanism blocks part of the outlet 101 at its lower or bottom portion, thereby extending the time and number of pigs remaining in the hair removal chamber. Specifically, the hair removal delay mechanism includes a multi-stage adjustable lifting door 20. The adjustable lifting door 20 is located near the outlet 101 of the spiral hair removal machine 10 and is connected to a driving element 30 at its top. It can be driven by the driving element 30 to move directionally along the height direction, thus at least partially blocking the lower part of the outlet 101.
[0019] The lifting-type regulating gate, driven by the drive element 30, can stop at different heights, meaning it can block at different positions on the outlet 101. Taking a two-stage drive as an example, the lifting-type regulating gate has three blocking states: top blocking, middle blocking, and bottom blocking. Top blocking means blocking from the bottom of the outlet 101 upwards, which can block most of the space in the outlet 101, but the unblocked part can still allow pigs to exit. Middle blocking means blocking half or less of the outlet 101 from the bottom upwards, not necessarily in the middle position. Bottom blocking means only partially blocking at the bottom of the outlet 101. All three methods can achieve a certain blocking effect compared to the existing fully open outlet, thereby slowing down the exit speed of pigs. This allows control over the length of time pigs stay in the dehairing chamber. By slowing down the exit speed of pigs, the number of pigs in the dehairing chamber can also be controlled to some extent. That is, before the previous pig has exited, the next pig will also enter the dehairing chamber and rotate together for dehairing.
[0020] When the top block is applied, the pig is completely contained within the dehairing chamber of the dehairing machine, resulting in the longest residence time. Only when the next pig arrives and applies significant thrust can the pig be pushed out of the outlet 101. When the middle block is applied, the pig can be controlled to exit the outlet 101 intermittently, with the residence time within the dehairing chamber only slightly increased. When the bottom block is applied, it is only suitable for the dehairing of the last pig, and compared to a fully open outlet, it only slightly increases the residence time within the dehairing chamber.
[0021] In one embodiment, the drive element 30 includes a cylinder mounting base 31 and an integrated cylinder 32. The cylinder mounting base 31 is installed on the top of the spiral hair removal machine 10, while the integrated cylinder 32 is installed in the cylinder mounting base 31 and includes two cylinders that are connected in series along the height direction. The cylinder located at the bottom is connected to the lifting adjustment door 20 through a cylinder connector 321 to provide a two-stage lifting drive for the lifting adjustment door 20. When both cylinders are fully extended, the lifting adjustment door 20 is in a bottom blocking state; when both cylinders are retracted, the lifting adjustment door 20 is in a top blocking state; and when only one cylinder is fully extended, the lifting adjustment door 20 is in a middle blocking state, which facilitates adjustment and control.
[0022] In one embodiment, the two cylinders are connected to the same three-way connector 324 via an air supply line 322 and a hand control valve 323, respectively. At the same time, the third opening of the three-way connector 324 is connected to an air source 325, thereby supplying air to the two cylinders simultaneously through the air source 325, and controlling the timing and amount of air supply to each cylinder individually through the hand control valve 323.
[0023] In one embodiment, the lifting adjustment gate 20 includes a top arm 21 and a blocking gate 22 connected to the bottom of the top arm 21. The blocking gate 22 has a U-shaped structure, including a blocking body 221 located at the bottom and connecting arms 222 symmetrically connected to the top two sides of the blocking body 221. The blocking body 221 is connected to the top arm 21 through the two connecting arms 222. At the same time, the blocking gate 22 is adapted to the outlet 101, that is, the connecting arms 222 on both sides cooperate with the blocking body 221 to form a U-shaped structure with an inner arc, which facilitates the pig to slide out of the outlet 101.
[0024] In one embodiment, the spiral hair removal machine 10 is provided with guide grooves 102 symmetrically on both sides of the outlet 101, and the connecting arm 222 is slidably engaged with the guide grooves 102 to guide the connecting arm 222 through the guide grooves 102, thereby further improving the moving stability and moving direction accuracy of the lifting adjustment door 20.
[0025] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The advantages of the present invention have been fully and effectively realized. The functions and structural principles of the present invention have been shown and explained in the embodiments, and any modifications or variations may be made to the implementation of the present invention without departing from the stated principles.
Claims
1. A hair removal delay mechanism for a hair removal machine, located at the outlet of a spiral hair removal machine, characterized in that, The hair removal machine's hair removal delay mechanism includes a multi-level lifting adjustment door. The lifting adjustment door is located near the outlet of the spiral hair removal machine and is connected to a drive element at the top so that it can be driven by the drive element to move directionally in the height direction, thereby at least partially blocking the lower part of the outlet.
2. The hair removal delay mechanism of the hair removal machine as described in claim 1, characterized in that, The driving element includes a cylinder mounting base and an integrated cylinder. The cylinder mounting base is installed on the top of the spiral hair removal machine, and the integrated cylinder is installed in the cylinder mounting base and includes two cylinders that are connected in series along the height direction. The cylinder located at the bottom is connected to the lifting adjustment door through a cylinder joint to provide a two-stage lifting drive for the lifting adjustment door.
3. The hair removal delay mechanism of the hair removal machine as described in claim 2, characterized in that, The two cylinders are connected to the same T-joint via air supply lines and manual control valves, and the third opening of the T-joint is connected to an air source.
4. The hair removal delay mechanism of the hair removal machine as described in claim 1, characterized in that, The lifting regulating door includes a top arm and a blocking door connected to the bottom of the top arm. The blocking door has a U-shaped structure and includes a blocking body located at the bottom and connecting arms symmetrically connected to the top two sides of the blocking body. The blocking body is connected to the top arm through the two connecting arms. The blocking door is adapted to the outlet.
5. The hair removal delay mechanism of the hair removal machine as described in claim 4, characterized in that, The spiral hair removal machine is provided with guide grooves symmetrically on both sides of the outlet. The connecting arm is slidably engaged with the guide grooves to guide the connecting arm through the guide grooves.