Manual roll clearance clutch mechanism of flour mill

Abstract

The manual roll clearance clutch mechanism comprises a clutch assembly and a handle assembly which are arranged on a main machine shell, the clutch assembly comprises an assembly block arranged on one side of the main machine shell, the assembly block is connected with a roll clearance adjusting component in a sliding mode, the roll clearance adjusting component is connected with the upper end of a vertical swing rod, and a supporting shaft is arranged on the main machine shell. One end part of the support shaft is eccentrically connected with the lower end of the vertical swing rod; the handle assembly comprises an assembling block arranged at the end of the supporting shaft in a sleeving mode, an assembling hole is formed in the upper end of the assembling block, a stress application handle is fixedly arranged in the assembling hole, an assembling groove is formed in the front end of the stress application handle, and a pin shaft is arranged in the assembling groove and rotationally connected with a clamping rod. The hook and the hook fixing seat are mutually clamped, so that the combined rolling of the grinding roller is realized, the stress application handle is automatically locked, meanwhile, the rotating rod is further supported by the reset spring, the connection strength of the hook and the hook fixing seat is enhanced in an auxiliary manner, the stress application handle is effectively prevented from loosening or being separated from the hook fixing seat, and safety accidents are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of a manual clutch mechanism for a milling machine, in particular to a manual clutch mechanism for a milling machine. Background Art

[0002] The clutch rolling and rolling distance adjustment mechanism is a working mechanism to ensure the normal and safe operation of the mill and control the grinding effect. The power for the clutch rolling of the single-type mill is mostly manual. Generally, the rolling handle is arranged at the upper part of the mill. When pushing the rolling handle, due to the poor force angle, it is very laborious to roll. It is easy to cause a failure of rolling once due to misoperation. It is time-consuming and laborious to roll again. The rolling handle is designed in the middle of the mill. When rolling, the handle is lifted up by hand, and the arm and waist strength are used, plus a reasonable rolling mechanism, to achieve accurate clutch rolling, saving time and effort. The patent number is "CN201076821Y", and the patent name is "A single-type mill clutch rolling and rolling distance adjustment mechanism", which is a utility model patent, including a manual clutch mechanism and a connecting rod mechanism; the rolling distance adjustment part includes a rolling distance coarse adjustment mechanism and a rolling distance fine adjustment mechanism. The clutch rolling part is connected to the rolling distance adjustment part through a connecting rod mechanism composed of a lower connecting rod and an upper connecting rod. The rolling distance coarse adjustment mechanism adopts a disc spring group composed of a disc spring seat, a disc spring, and a disc spring nut; the clutch rolling handle and the clutch rolling handle of the manual clutch mechanism are designed at the bottom of the grinding mill, and the slow roller is driven forward and backward through the connecting rod mechanism to realize the clutch rolling function.

[0003] However, the above-mentioned manual clutch mechanism for milling distance still has certain disadvantages in certain usage situations: after the above-mentioned manual clutch mechanism for milling distance locks the force adding handle, the vibration force generated during the operation of the mill may cause the force adding handle to loosen or disengage, causing a safety accident. Therefore, a manual clutch mechanism for milling distance that specifically solves the above-mentioned defects is proposed. Summary of the invention

[0004] The utility model overcomes the shortcomings of the prior art and provides a manual clutch mechanism for rolling distance of a grinding mill.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a manual clutch mechanism for the rolling distance of a grinding mill, comprising: a clutch assembly and a handle assembly arranged on a main engine housing, the clutch assembly comprising: an assembly block arranged on one side of the main engine housing, the assembly block being slidably connected to a rolling distance adjustment component, the rolling distance adjustment component being connected to the upper end of a vertical swing arm, a support shaft being arranged on the main engine housing, one end of the support shaft being eccentrically connected to the lower end of the vertical swing arm; the handle assembly comprising: an assembly block sleeved at the end of the support shaft, an assembly hole being arranged on the upper part of the assembly block, a force handle being fixedly arranged in the assembly hole, an assembly groove being arranged at the front end of the force handle, a pin shaft being arranged in the assembly groove, and the pin shaft being rotatably connected to a clamping rod.

[0006] In a preferred embodiment of the utility model, a hook is integrally provided at the end of the clamping rod, a hook fixing seat is provided at the side of the main body shell, and the hook cooperates with the hook fixing seat.

[0007] In a preferred embodiment of the utility model, a mounting groove is arranged on the upper part of the assembly hole, a return spring is arranged in the mounting groove, and the lower end of the return spring is connected to the clamping rod.

[0008] In a preferred embodiment of the utility model, the installation groove passes through the upper part of the assembly hole, and the upper part of the installation groove is threadedly connected to the spring pressure cover.

[0009] The utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0010] (1) The utility model is connected to the vertical swing arm through a supporting shaft. When the grinding roller is in close rolling operation, the force-adding handle is lifted, and the rolling distance adjustment structure moves with the connecting rod. The hook and the hook fixing seat are engaged with each other to realize the close rolling of the grinding roller and automatically lock the force-adding handle. At the same time, the return spring further supports the rotating rod to assist in strengthening the connection strength between the hook and the hook fixing seat, effectively preventing the force-adding handle from loosening or detaching from the hook fixing seat, thereby avoiding safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0012] Figure 1 It is a three-dimensional structural diagram of a preferred embodiment of the utility model;

[0013] Figure 2 It is a three-dimensional structural diagram of the handle assembly of the preferred embodiment of the utility model;

[0014] Figure 3 It is a cross-sectional schematic diagram of a handle assembly of a preferred embodiment of the utility model.

[0015] Specifically, 1. main body housing; 2. support shaft; 3. assembly block; 4. rolling distance adjustment component; 5. vertical swing arm; 6. assembly hole; 7. force handle; 8. assembly groove; 9. pin shaft; 10. clamping rod; 11. hook; 12. hook fixing seat; 13. reset spring; 14. spring pressure cover. DETAILED DESCRIPTION

[0016] The present invention will now be further described in detail in conjunction with the accompanying drawings and embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0017] like Figure 1 , Figure 2 and Figure 3 As shown, a manual clutch mechanism for rolling distance of a grinding mill comprises: a clutch assembly and a handle assembly arranged on a main body housing 1, wherein the clutch assembly comprises: an assembly block 3 arranged on one side of the main body housing 1, the assembly block 3 is slidably connected to a rolling distance adjusting member 4, the rolling distance adjusting member 4 is connected to the upper end of a vertical swing rod 5, a support shaft 2 is arranged on the main body housing 1, and one end of the support shaft 2 is eccentrically connected to the lower end of the vertical swing rod 5; the handle assembly comprises: an assembly block 3 sleeved on the end of the support shaft 2, an assembly hole 6 is arranged on the upper part of the assembly block 3, a force handle 7 is fixedly arranged in the assembly hole 6, an assembly groove 8 is arranged at the front end of the force handle 7, a pin shaft 9 is arranged in the assembly groove 8, the pin shaft 9 is rotatably connected to a clamping rod 10, a hook 11 is integrally arranged at the end of the clamping rod 10, a hook fixing seat 12 is arranged on the side of the main body housing 1, and the hook 11 cooperates with the hook fixing seat 12. It is connected to the vertical swing arm 5 through the support shaft 2. When the grinding roller is in close rolling operation, the force-adding handle 7 is lifted, and the rolling distance adjustment structure moves via the connecting rod, and the hook 11 and the hook fixing seat 12 are mutually engaged to realize the close rolling of the grinding roller and automatically lock the force-adding handle 7.

[0018] In a preferred embodiment of the utility model, a mounting groove is provided on the upper part of the assembly hole 6, and a reset spring 13 is provided in the mounting groove. The lower end of the reset spring 13 is connected to the clamping rod 10, and the reset spring 13 further supports the rotating rod, thereby assisting in strengthening the connection strength between the hook 11 and the hook fixing seat 12, effectively preventing the force-adding handle 7 from loosening or detaching from the hook fixing seat 12, and avoiding safety accidents. On the other hand, the mounting groove passes through the upper part of the assembly hole 6, and the upper part of the mounting groove is threadedly connected to the spring pressure cap 14, which is used to limit the position of the reset spring 13. After the handle assembly is used for a long time, the reset spring 13 may be loose, and the position of the spring pressure cap 14 can be adjusted to ensure that the reset spring 13 always maintains sufficient elastic supporting force.

[0019] In a preferred embodiment of the utility model, an assembly block 3 is provided on one side of the main body housing 1, the assembly block 3 is slidably connected to the rolling distance adjustment member 4, the rolling distance adjustment member 4 is connected to the upper end of the vertical swing rod 5, and one end of the support shaft 2 is eccentrically connected to the lower end of the vertical swing rod 5. When the force-applying handle 7 is lifted upward, the support shaft 2 will drive the rolling distance adjustment member 4 to move through the vertical swing rod 5 to achieve the combined rolling of the grinding rollers.

[0020] The working principle of the utility model is as follows: when working in close rolling, lift the force handle 7, the rolling distance adjustment structure moves with the connecting rod, the hook 11 and the hook fixing seat 12 are mutually engaged, and the close rolling of the grinding roller is realized, and the force handle 7 is automatically locked. At the same time, the rotating rod is further supported by the reset spring 13 to assist in strengthening the connection strength between the hook 11 and the hook fixing seat 12; when it is necessary to release the rolling, the force handle is driven and the button at the tail of the rotating rod is pressed, the hook body is disengaged, and the release rolling of the grinding roller is realized.

[0021] The above is based on the ideal embodiment of the utility model. Through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the utility model. The technical scope of this utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A manual clutch mechanism for milling distance, comprising: A clutch assembly and a handle assembly arranged on a main body housing (1), characterized in that the clutch assembly comprises: an assembly block (3) arranged on one side of the main body housing (1), the assembly block (3) being slidably connected to a rolling distance adjustment member (4), the rolling distance adjustment member (4) being connected to the upper end of a vertical swing rod (5), a support shaft (2) being arranged on the main body housing (1), one end of the support shaft (2) being eccentrically connected to the lower end of the vertical swing rod (5); The handle assembly comprises: an assembly block (3) sleeved at the end of the support shaft (2); an assembly hole (6) is arranged on the upper part of the assembly block (3); a force-adding handle (7) is fixedly arranged in the assembly hole (6); a assembly groove (8) is arranged at the front end of the force-adding handle (7); a pin shaft (9) is arranged in the assembly groove (8); and the pin shaft (9) is rotatably connected to a clamping rod (10).

2. A grinding mill manual clutch mechanism according to claim 1, characterized in that: A hook (11) is integrally provided at the end of the clamping rod (10), a hook fixing seat (12) is provided on the side of the main body housing (1), and the hook (11) and the hook fixing seat (12) cooperate with each other.

3. A manual clutch mechanism for milling according to claim 1, characterized in that: An installation groove is arranged at the upper part of the assembly hole (6), a return spring (13) is arranged in the installation groove, and the lower end of the return spring (13) is connected to the clamping rod (10).

4. A manual clutch mechanism for milling according to claim 3, characterized in that: The installation groove passes through the upper portion of the assembly hole (6), and the upper portion of the installation groove is threadedly connected to a spring pressure cover (14).

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