Novel loved cattle fixing frame

Abstract

The utility model relates to the field of livestock breeding machinery, in particular to a novel consumed cattle fixing frame which comprises a fixing frame, a mounting cover is arranged at the top of the head end of the fixing frame, a suspension beam is arranged in the mounting cover, a left neck clamping door and a right neck clamping door are arranged on the suspension beam, the left neck clamping door comprises a U-shaped clamping frame and a clamping rod, a cantilever is arranged in the middle of the U-shaped clamping frame, and the right neck clamping door is arranged on the clamping rod. A handrail is arranged under the cantilever, a hinge seat is arranged at one end of the cantilever, a bent portion is arranged at the bottom end of the clamping rod, the middle of the clamping rod is hinged to the hinge seat, the right neck clamping door and the left neck clamping door are the same in structure, and a first driving mechanism and a second driving mechanism are arranged in the mounting cover. The distance between the left neck clamping door and the right neck clamping door can be changed through the first driving mechanism, and the placing angle of the two clamping rods can be changed through the second driving mechanism, so that the moving area of the head of a lobster can be flexibly changed, the application range is widened, operation is convenient and fast, and the structure is simple.

Description

Technical Field

[0001] The utility model relates to the field of animal husbandry and breeding machinery, in particular to a novel yak restraining frame. Background Art

[0002] Yaks are mammals that live at the highest altitudes in the world. They are mainly distributed in the Himalayas and the Qinghai-Tibet Plateau. Yaks are generally dark brown in color, with long and dense hair on the sides of the body, chest, abdomen, and tail, and short and strong limbs.

[0003] When breeding, injecting, trimming hooves, and ear-tagging yaks, a restraining frame is needed to effectively fix the yaks, which can limit the yaks' mobility and attack capabilities and facilitate people to effectively operate the yaks. The existing restraining frame uses a left clamping neck door and a right clamping neck door to move relative to fix the yaks' heads. The yaks' heads are restricted to the middle position between the left clamping neck door and the right clamping neck door, which makes the moving space of the yaks' heads too small. In addition, the body shapes of yaks are also different, that is, the positions of the yaks' heads are also different, which makes the restraining frame have certain limitations. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a novel yak restraining rack to solve the problem raised in the above background technology that the yak head movement space formed by the traditional left neck clamping door and the right neck clamping door is small, resulting in certain limitations of the restraining rack.

[0005] The technical solution of the utility model is:

[0006] A novel yak restraining rack comprises a restraining frame, a mounting cover is provided at the top of the head end of the restraining frame, a suspension beam is provided inside the mounting cover, a movable left and right neck clamping doors are provided on the suspension beam, the left neck clamping door comprises a U-shaped clamping frame and a clamping rod, a cantilever is provided at the middle part of the U-shaped clamping frame, a railing is provided directly below the cantilever, a hinged seat is provided at one end of the cantilever, a bending portion is provided at the bottom end of the clamping rod, the middle part of the clamping rod is hinged on the hinged seat, the right neck clamping door has the same structure as the left neck clamping door, a first driving mechanism for driving the right neck clamping door to always move in opposite directions and a second driving mechanism for driving the clamping rod to rotate around the axis of the hinged seat are provided inside the mounting cover, and the second driving mechanism is transmission connected to the first driving mechanism.

[0007] Preferably, a first pulley frame and a second pulley frame are symmetrically arranged on the top of the U-shaped clamping frame, and two fixed pulleys symmetrically arranged up and down are rotatably arranged on the first pulley frame. The first pulley frame and the second pulley frame have the same structure, and the suspension beam is located between the two fixed pulleys, and the top and bottom of the suspension beam respectively contact the two fixed pulleys.

[0008] Preferably, the first driving mechanism includes a rotating shaft, a rotating sleeve, a first connecting rod and a second connecting rod, and a first linkage rod, a second linkage rod and a first shift rod are provided on the outer wall of the rotating sleeve, the first linkage rod and the second linkage rod are set at an obtuse angle, and the two are located on the same side, and the first shift rod is located on the other side, the rotating shaft is set in the mounting cover, and the rotating sleeve is rotatably set on the rotating shaft, one end of the first connecting rod is hinged to the end of the first linkage rod, and the other end of the first connecting rod is hinged to the upper end side wall of the first pulley frame of the left clamp neck door, one end of the second connecting rod is hinged to one end of the second linkage rod, and the other end of the second connecting rod is hinged to the middle end side wall of the first pulley frame of the right clamp neck door, and an avoidance slot for avoiding the first shift rod is opened on the side wall of the mounting cover.

[0009] Preferably, the first lever is provided with anti-slip grooves.

[0010] Preferably, the second driving mechanism comprises a rectangular moving frame, a bending connecting rod, a third connecting rod, a fourth connecting rod and a second lever, wherein two rectangular moving frames are provided, and the cross-sectional area of ​​the rectangular moving frames is larger than the cross-sectional area of ​​the top of the U-shaped clamping frame. An adjusting slide rod is provided on the outer wall of one end of the third connecting rod, and the adjusting slide rod is provided with an external thread and a nut matching the external thread. An arc compensation plate is provided at one end of the fourth connecting rod, and an arc through groove is provided on the arc compensation plate for the adjustment slide rod to move. A rotation groove is provided at the other end of the fourth connecting rod. The two rectangular moving frames are respectively mounted on the top of the left clamping neck door and the right clamping neck door, and the two rectangular moving frames are respectively connected to the tops of the two clamping rods. A hinge shaft is provided at the tail end of the second connecting rod, and one end of the bending connecting rod is hinged to the side wall of the rectangular moving frame on the left clamping neck door, and the other end of the bending connecting rod and the other end of the fourth connecting rod, and the fourth connecting rod is rotatably set on the hinge shaft through the rotation groove, and the adjusting slide rod is located in the arc through groove, and the second lever is set on the side wall of the fourth connecting rod.

[0011] Preferably, the second lever is provided with anti-slip grooves.

[0012] Preferably, a feeding trough is provided on the railing.

[0013] Preferably, the mounting cover is hingedly provided with two covers for closing its opening.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can change the distance between the left clamping neck door and the right clamping neck door through the first driving mechanism, and can change the placement angle of the two clamping rods through the second driving mechanism, so that the activity area of ​​the yak head can be flexibly changed, the application range is improved, the operation is convenient, and the structure is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a novel yak restraining rack of the utility model;

[0017] Figure 2 This is a front view of the novel yak restraining rack of the utility model;

[0018] Figure 3 for Figure 2 The enlarged view of A in FIG.

[0019] Figure 4 The utility model is a partial structural schematic diagram of the novel yak restraining rack.

[0020] In the figure:

[0021] 1. Restraining frame; 2. Mounting cover; 21. Cantilever beam; 22. Avoidance notch; 3. Left clamping neck door; 31. U-shaped clamping frame; 311. Cantilever; 312. Railing; 313. Articulated seat; 314. Feeding trough; 32. Clamping rod; 321. Bending part; 33. First pulley frame; 34. Second pulley frame; 35. Fixed pulley; 4. Right clamping neck door; 5. First driving mechanism; 51. Rotating shaft; 52. Rotating Sleeve; 521, first linkage rod; 522, second linkage rod; 523, first lever; 53, first connecting rod; 54, second connecting rod; 541, hinge shaft; 6, second driving mechanism; 61, rectangular moving frame; 62, bending connecting rod; 63, third connecting rod; 631, adjusting slide rod; 632, nut; 64, fourth connecting rod; 641, arc compensation plate; 642, arc through groove; 65, second lever. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model describes the above technical solution in detail through the following embodiments:

[0024] A novel yak restraining frame comprises a restraining frame 1, a mounting cover 2 is provided at the top of the head end of the restraining frame 1, a suspension beam 21 is provided in the mounting cover 2, a movable left neck clamping door 3 and a right neck clamping door 4 are provided on the suspension beam 21, the left neck clamping door 3 comprises a U-shaped clamping frame 31 and a clamping rod 32, a cantilever 311 is provided in the middle of the U-shaped clamping frame 31, a railing 312 is provided directly below the cantilever 311, a hinge seat 313 is provided at one end of the cantilever 311, a bending portion 321 is provided at the bottom end of the clamping rod 32, the middle portion of the clamping rod 32 is hinged on the hinge seat 313, the right neck clamping door 4 has the same structure as the left neck clamping door 3, a first driving mechanism 5 for driving the right neck clamping door 4 to always move in the opposite direction to the right neck clamping door 4 and a second driving mechanism 6 for driving the clamping rod 32 to rotate around the axis of the hinge seat 313 are provided in the mounting cover 2, and the second driving mechanism 6 is transmission connected to the first driving mechanism 5.

[0025] The utility model adopts a rotatable clamping rod 32 on the left neck clamping door 3 and the right neck clamping door 4. The placement angle of the clamping rod 32 can be changed through the second driving mechanism 6. The right neck clamping door 4 and the left neck clamping door 3 can still be driven by the first driving mechanism 5 to move relative to each other, so that the activity area of ​​the yak's head can be adjusted, so that the restraining frame 1 can adapt to yaks of different sizes, thereby improving the scope of application.

[0026] A first pulley frame 33 and a second pulley frame 34 are symmetrically arranged at the top of the U-shaped clamping frame 31. Two fixed pulleys 35 symmetrically arranged up and down are rotatably arranged on the first pulley frame 33. The first pulley frame 33 and the second pulley frame 34 have the same structure. The suspension beam 21 is located between the two fixed pulleys 35, and the top and bottom of the suspension beam 21 are respectively in contact with the two fixed pulleys 35. When the first pulley frame 33 and the second pulley frame 34 are driven to move on the suspension beam 21, the left neck clamping door 3 or the right neck clamping door 4 also moves synchronously.

[0027] The first driving mechanism 5 includes a rotating shaft 51, a rotating sleeve 52, a first connecting rod 53 and a second connecting rod 54. A first linkage rod 521, a second linkage rod 522 and a first shift rod 523 are provided on the outer wall of the rotating sleeve 52. The first linkage rod 521 and the second linkage rod 522 are set at an obtuse angle and are located on the same side. The first shift rod 523 is located on the other side. The rotating shaft 51 is set in the mounting cover 2, and the rotating sleeve 52 is rotatably set on the rotating shaft 51. One end of the first connecting rod 53 is hinged to the end of the first linkage rod 521, and the other end of the first connecting rod 53 is hinged to the upper end side wall of the first pulley frame 33 of the left clamp neck door 3. One end of the second connecting rod 54 is hinged to one end of the second linkage rod 522, and the other end of the second connecting rod 54 is hinged to the middle end side wall of the first pulley frame 33 of the right clamp neck door 4. An avoidance slot 22 for avoiding the first shift rod 523 is opened on the side wall of the mounting cover 2.

[0028] The first lever 523 is provided with anti-skid grooves, which increase friction and prevent the first lever 523 from slipping when being moved.

[0029] The second driving mechanism 6 includes a rectangular moving frame 61, a bending connecting rod 62, a third connecting rod 63, a fourth connecting rod 64 and a second lever 65. The rectangular moving frame 61 is provided with two, and the cross-sectional area of ​​the rectangular moving frame 61 is larger than the cross-sectional area of ​​the top of the U-shaped clamping frame 31. An adjusting slide bar 631 is provided on the outer wall of one end of the third connecting rod 63. The adjusting slide bar 631 is provided with an external thread and a nut 632 matched with the external thread. An arc compensation plate 641 is provided at one end of the fourth connecting rod 64. The arc compensation plate 641 is provided with an arc through groove 642 for the adjustment slide bar 631 to move. The fourth connecting rod 64 is provided with an arc compensation plate 641. A rotating groove is opened at the end, and two rectangular movable frames 61 are respectively mounted on the top of the left clamping neck door 3 and the right clamping neck door 4, and the two rectangular movable frames 61 are respectively connected to the top of the two clamping rods 32, and a hinge shaft 541 is provided at the tail end of the second connecting rod 54. One end of the bending connecting rod 62 is hinged to the side wall of the rectangular movable frame 61 on the left clamping neck door 3, and the other end of the bending connecting rod 62 and the other end of the fourth connecting rod 64 are hinged to the hinge shaft 541 through the rotating groove. The adjusting slide rod 631 is located in the arc-shaped through groove 642, and the second shift rod 65 is arranged on the side wall of the fourth connecting rod 64.

[0030] The second lever 65 is provided with anti-skid patterns, which increase friction and prevent the first lever 523 from slipping when being moved.

[0031] A feeding trough 314 is provided on the railing 312 , and food can be placed in the feeding trough 314 so that the yaks can eat.

[0032] The installation cover 2 is hingedly provided with two covers for closing its opening, and the covers cooperate with the installation cover 2 to protect the components inside the installation cover 2.

[0033] Working principle: lift the first lever 523 upwards, the first lever 523 drives the rotating sleeve 52 to rotate counterclockwise on the rotating shaft 51, the first linkage rod 521 and the second linkage rod 522 rotate synchronously with the rotating sleeve 52, the first linkage rod 521 pushes one end of the first linkage rod 53, the other end of the first linkage rod 53 drives the first pulley frame 33 on the left clamping neck door 3 to move outward, and the first pulley frame 33 drives the left clamping neck door 3 to move outward as a whole, the second linkage rod 522 pulls and pulls one end of the second linkage rod 54, the other end of the second linkage rod 54 drives the first pulley frame 33 on the right clamping neck door 4 to move outward, the first pulley frame 33 drives the right clamping neck door 4 to move outward as a whole, and the moving direction of the right clamping neck door 4 is opposite to that of the left clamping neck door 3, so that the distance between the left clamping neck door 3 and the right clamping neck door 4 can be adjusted, and the distance between the third linkage rod 63 and the fourth linkage rod 64 can be adjusted through the arc through groove 642 during movement. When the second clamping rod 32 needs to be adjusted, the second lever 65 is lifted upwards, and the second lever 65 drives the fourth connecting rod 64 to rotate counterclockwise around the axis of the hinge shaft 541, and the arc compensation plate 641 also moves with the fourth connecting rod 64. Then, the arc compensation plate 641 can drive one end of the third connecting rod 63 to move synchronously, and the third connecting rod 63 pulls the corresponding rectangular moving frame 61 to move, and the rectangular moving frame 61 on the right clamping neck door 4 can rotate clockwise around the corresponding hinge seat 313. When the fourth connecting rod 64 rotates, it also drives the bending connecting rod 62 to move toward the left clamping neck door 3, and the bending connecting rod 62 pulls the corresponding rectangular moving frame 61 to move, and the rectangular moving frame 61 on the left clamping neck door 3 can rotate counterclockwise around the corresponding hinge seat 313. The two clamping rods 32 can be changed to a vertical state at the same time, or they can be changed to an inclined state at the same time.

Claims

1. A new type of yak restraining rack, characterized in that: The invention comprises a securing frame (1), wherein a mounting cover (2) is provided at the top of the head end of the securing frame (1), a suspension beam (21) is provided inside the mounting cover (2), a movable left clamping neck door (3) and a right clamping neck door (4) are provided on the suspension beam (21), the left clamping neck door (3) comprises a U-shaped clamping frame (31) and a clamping rod (32), a cantilever (311) is provided in the middle of the U-shaped clamping frame (31), a railing (312) is provided directly below the cantilever (311), and a hinge seat (313) is provided at one end of the cantilever (311), The bottom end of the clamping rod (32) is provided with a bending portion (321), the middle portion of the clamping rod (32) is hinged on the hinge seat (313), the right clamping neck door (4) and the left clamping neck door (3) have the same structure, and the mounting cover (2) is provided with a first driving mechanism (5) for driving the right clamping neck door (4) and the left clamping neck door (4) to always move in the opposite direction, and a second driving mechanism (6) for driving the clamping rod (32) to rotate around the axis of the hinge seat (313), and the second driving mechanism (6) is connected to the first driving mechanism (5) in a transmission manner.

2. The novel yak restraining rack as claimed in claim 1, characterized in that: A first pulley frame (33) and a second pulley frame (34) are symmetrically arranged at the top of the U-shaped clamping frame (31); two fixed pulleys (35) symmetrically arranged up and down are rotatably arranged on the first pulley frame (33); the first pulley frame (33) and the second pulley frame (34) have the same structure; the suspension beam (21) is located between the two fixed pulleys (35), and the top and bottom of the suspension beam (21) are respectively in contact with the two fixed pulleys (35).

3. The novel yak restraining rack as claimed in claim 2, characterized in that: The first driving mechanism (5) comprises a rotating shaft (51), a rotating sleeve (52), a first connecting rod (53) and a second connecting rod (54); a first linkage rod (521), a second linkage rod (522) and a first shifting rod (523) are arranged on the outer wall of the rotating sleeve (52); the first linkage rod (521) and the second linkage rod (522) are arranged at an obtuse angle and are located on the same side; the first shifting rod (523) is located on the other side; the rotating shaft (51) is arranged in the mounting cover (2); the rotating sleeve (52) is rotatably arranged on the rotating shaft (51); 51), one end of the first connecting rod (53) is hinged to the end of the first linkage rod (521), the other end of the first connecting rod (53) is hinged to the upper end side wall of the first pulley frame (33) of the left clamping neck door (3), one end of the second connecting rod (54) is hinged to one end of the second linkage rod (522), the other end of the second connecting rod (54) is hinged to the middle end side wall of the first pulley frame (33) of the right clamping neck door (4), and an avoidance slot (22) for avoiding the first shifting rod (523) is opened on the side wall of the mounting cover (2).

4. The novel yak restraining rack as claimed in claim 3 is characterized in that: The first lever (523) is provided with anti-slip grooves.

5. The novel yak restraining rack as claimed in claim 4 is characterized in that: The second driving mechanism (6) comprises a rectangular moving frame (61), a bending connecting rod (62), a third connecting rod (63), a fourth connecting rod (64) and a second shifting rod (65). The rectangular moving frame (61) is provided with two, and the cross-sectional area of ​​the rectangular moving frame (61) is larger than the cross-sectional area of ​​the top of the U-shaped clamping frame (31). An adjusting slide rod (631) is provided on the outer wall of one end of the third connecting rod (63). The adjusting slide rod (631) is provided with an external thread and a nut (632) matched with the external thread. An arc-shaped compensation plate (641) is provided at one end of the fourth connecting rod (64). The arc-shaped compensation plate (641) is provided with an arc-shaped through groove (642) for the adjustment slide rod (631) to move. The fourth connecting rod (64) A rotation groove is opened at the other end, and the two rectangular movable frames (61) are respectively mounted on the top of the left clamping neck door (3) and the right clamping neck door (4), and the two rectangular movable frames (61) are respectively connected to the top of the two clamping rods (32). A hinge shaft (541) is provided at the tail end of the second connecting rod (54), and one end of the bending connecting rod (62) is hinged on the side wall of the rectangular movable frame (61) on the left clamping neck door (3). The other end of the bending connecting rod (62) and the other end of the fourth connecting rod (64) are rotatably arranged on the hinge shaft (541) through the rotation groove. The adjusting slide rod (631) is located in the arc-shaped through groove (642), and the second shift rod (65) is arranged on the side wall of the fourth connecting rod (64).

6. The novel yak restraining rack as claimed in claim 5, characterized in that: The second lever (65) is provided with anti-slip grooves.

7. The novel yak restraining rack as claimed in claim 1, characterized in that: A feeding trough (314) is provided on the railing (312).

8. The novel yak restraining rack as claimed in claim 1, characterized in that: The installation cover (2) is hingedly provided with two covers for closing its opening.

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