Pregnant pig positioning fence
By setting guide components and adjustment components at both ends of the guardrail of the pregnant pig positioning bar, the combination of the slider, the slider, the sleeve, the screw and the limit cover mechanism can achieve adjustment between the guardrails, which solves the problem that the existing pregnant pig positioning bar cannot adapt to different sizes of pigs, and improves the applicable performance during application.
Patent Information
- Application Number
- CN202421504037.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-28
AI Technical Summary
The existing positioning bar of pregnant pigs has a fixed structure, which cannot easily adjust the width and cannot adapt to different sizes of pregnant pigs, resulting in low applicable performance during application.
A pregnant pig positioning bar including a left guardrail and a right guardrail is designed. By setting guide components and adjustment components at both ends of the guardrail, a sliding rod, a sleeve, a screw and a limit cover mechanism, the adjustment between the guardrail is achieved.
By adjusting the width of the guardrail, it can adapt to pregnant pigs of different volumes, significantly improving the applicable performance during application.
Smart Images

Figure CN222815049U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pig breeding, and in particular relates to a positioning fence for gestation pigs. Background Art
[0002] Domestic pigs are pigs raised in captivity. They are one of the five domestic animals. They are docile, adaptable, easy to raise, and reproduce quickly. The purpose is to obtain pork, pig feet and other food materials from pigs. The meat is edible and the skin can be made into leather. With the vigorous development of my country's pig farming industry, in order to reduce the land occupied by pig farming, most pig farms adopt the method of domestic pig positioning breeding, that is, positioning pen breeding. Compared with free-range breeding, domestic pig positioning pen has the advantages of easy management, high breeding density, and prevention of fighting between pigs.
[0003] After checking the public (announcement) number: CN 212545036 U A rear-door flip-type pregnant sow single-body limiting fence that is convenient for pigs to enter and exit, including a side fence, the right side of the side fence is fixedly connected to the rear fence, the center and upper part of the rear fence is fixedly connected to a rotating device shell, the upper side of the rotating device shell is movably connected to a turntable, the lower side of the rotating device shell is movably connected to a connecting plate, the right side of the connecting plate is fixedly connected to the rear fence door, the right center of the rear fence and the left center of the rear fence door are both fixedly connected to a fixed tube, the center and upper part of the turntable are fixedly connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a driving wheel, the outer side of the driving wheel is movably connected to a belt, and the lower inner side of the belt is movably connected to a driven wheel. Through the coordinated use of the connecting plate, the driving wheel, the belt, the driven wheel and the control rod, the rear fence door can be opened conveniently without directly touching it.
[0004] Although this design realizes the function of a gestation pig positioning pen, in actual use, due to the fixed structure of the positioning pen, the overall width cannot be easily adjusted and cannot accommodate gestation pigs of different sizes, which greatly reduces its applicability during application. Utility Model Content
[0005] To solve the problems raised in the above background technology. The utility model provides a positioning fence for pregnant pigs, including a left guardrail and a right guardrail, the two ends of the left guardrail and the right guardrail are respectively provided with a left fixed block and a right fixed block, a left guide component and a left adjustment component are provided between the two left fixed blocks, and a right guide component and a right adjustment component are provided between the two right fixed blocks.
[0006] As a positioning fence for pregnant pigs of the utility model, preferably, the left guide component and the right guide component have the same structure size and are symmetrically arranged on the left and right, and the left adjustment component and the right adjustment component have the same structure size and are symmetrically arranged on the left and right.
[0007] As a gestation pig positioning fence of the utility model, preferably, the left guide assembly includes a slide cylinder fixed on the left guardrail and a slide rod fixed on the right guardrail.
[0008] As a positioning fence for pregnant pigs of the utility model, preferably, the slide cylinder and the slide rod match each other, and the slide rod is inserted into the inside of the slide cylinder and slides left and right inside the slide cylinder.
[0009] As a positioning fence for pregnant pigs of the utility model, preferably, the left adjustment component includes a sleeve movably arranged on the left guardrail through a bearing, a screw rod fixedly arranged on the right guardrail, and a limiting cover mechanism sleeved on the sleeve and the screw rod.
[0010] As a positioning fence for pregnant pigs of the utility model, preferably, the interior of the sleeve is provided with an internal thread matching the screw rod, a left limiting strip is fixed on the sleeve, and a right limiting groove is provided on the screw rod.
[0011] As a positioning fence for pregnant pigs of the utility model, preferably, the limiting cover mechanism includes a left limiting cover and a right limiting cover which are respectively sleeved on a sleeve and a screw rod, a plurality of left limiting grooves matching the left limiting strip are provided in a circular array on the inner wall of the left limiting cover, and a right limiting strip matching the right limiting groove is arranged inside the right limiting cover.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] Slide the limit cover mechanism to the right to contact the limit between the lead screw and the sleeve, and by rotating the sleeve, push the lead screw to move left and right, and at the same time drive the slide bar to slide inside the slide tube to guide, and finally complete the adjustment between the left guardrail and the right guardrail. It can cope with pregnant pigs of different sizes and greatly improves the applicability during application. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a structural schematic diagram of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the left adjustment component of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the left adjustment component of the utility model;
[0018] Figure 4 This is a schematic diagram of the sleeve structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the limit cover mechanism of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the limit cover mechanism of the utility model;
[0021] Figure 7 It is a structural schematic diagram of the utility model;
[0022] In the figure:
[0023] 1. Left guardrail;
[0024] 2. Right guardrail;
[0025] 3. Left fixed block;
[0026] 4. Right fixed block;
[0027] 5. left guide assembly; 51. slide cylinder; 52. slide rod;
[0028] 6. Left adjustment component; 61. Sleeve; 62. Screw rod; 63. Limit cover mechanism; 631. Left limit cover; 632. Right limit cover; 633. Left limit slot; 634. Right limit strip;
[0029] 7. Right guide assembly;
[0030] 8. Right adjustment component. DETAILED DESCRIPTION
[0031] 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. Example
[0032] like Figure 1 As shown;
[0033] A gestation pig positioning fence comprises a left guardrail 1 and a right guardrail 2.
[0034] In this embodiment: after checking the public (announcement) number: CN 212545036 U, a rear-door flip-type pregnant sow single-body limiting fence that is convenient for pigs to enter and exit is found. For details, please refer to the disclosed technology below; in order to solve the technical problems existing in this prior art, as disclosed in the background technology above, "although the design realizes the function of the pregnant pig positioning fence, in actual use, due to the fixed structure of the positioning fence, the overall width cannot be conveniently adjusted, and it cannot cope with pregnant pigs of different sizes, which greatly reduces the applicability during application." Combined with actual use, this problem is obviously a real problem that exists and is relatively difficult to solve. In view of this, in order to solve this technical problem, a left adjustment component 6 and a right adjustment component 8 are added on this basis.
[0035] like Figure 1-7 As shown in the figure;
[0036] In combination with the above content, a left fixed block 3 and a right fixed block 4 are respectively provided at both ends of the left guardrail 1 and the right guardrail 2, a left guide assembly 5 and a left adjustment assembly 6 are provided between the two left fixed blocks 3, and a right guide assembly 7 and a right adjustment assembly 8 are provided between the two right fixed blocks 4.
[0037] In an optional embodiment, the left guide component 5 and the right guide component 7 have the same structure size and are symmetrically arranged on the left and right sides, and the left adjustment component 6 and the right adjustment component 8 have the same structure size and are symmetrically arranged on the left and right sides.
[0038] In an optional embodiment, the left guide assembly 5 includes a slide cylinder 51 fixed on the left guardrail 1 and a slide rod 52 fixed on the right guardrail 2, the slide cylinder 51 and the slide rod 52 match each other, and the slide rod 52 is inserted into the slide cylinder 51 and slides left and right inside the slide cylinder 51.
[0039] In this embodiment, the slide rod 5 slides inside the slide cylinder 51 to perform a guiding function.
[0040] In an optional embodiment, the left adjustment component 6 includes a sleeve 61 movably arranged on the left guardrail 1 through a bearing, a screw rod 62 fixedly arranged on the right guardrail 2, and a limit cover mechanism 63 sleeved on the sleeve 61 and the screw rod 62, the sleeve 61 is provided with an internal thread 611 matching the screw rod 62, a left limit strip 612 is fixed on the sleeve 61, and a right limit groove 621 is provided on the screw rod 62.
[0041] In this embodiment, the sleeve 61 is rotated to push the screw rod 62 to move in the left and right directions.
[0042] As a positioning fence for pregnant pigs of the utility model, preferably, the limiting cover mechanism 63 includes a left limiting cover 631 and a right limiting cover 632 which are respectively sleeved on the sleeve 61 and the screw rod 62, and a plurality of left limiting grooves 633 matching the left limiting strip 612 are provided in a circular array on the inner wall of the left limiting cover 631, and a right limiting strip 634 matching the right limiting groove 621 is arranged inside the right limiting cover 632.
[0043] In this embodiment: the left limit cover 631 is sleeved on the sleeve 61, the right limit cover 632 is sleeved on the screw rod 62, the left limit strip 612 is clamped on the left limit groove 633, and the right limit strip 634 is clamped on the right limit groove 621. At this time, a mortise and tenon structure is formed between the limit cover mechanism 63 and the sleeve 61 and the screw rod 62 to complete the limitation between the sleeve 61 and the screw rod 62, and vice versa, the limitation between the two is released.
[0044] Working principle of this utility model:
[0045] The limit cover mechanism 63 is slid to the right to contact the limit between the screw rod 62 and the sleeve 61. By rotating the sleeve 61, the screw rod 62 is pushed to move in the left and right directions. At the same time, the slide bar 5 is driven to slide inside the slide tube 51 to perform a guiding role, and finally the adjustment between the left guardrail 1 and the right guardrail 2 is completed. It can cope with pregnant pigs of different sizes and greatly improves the applicability during application.
[0046] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A gestation pig positioning fence, comprising a left guardrail (1) and a right guardrail (2), characterized in that: A left fixing block (3) and a right fixing block (4) are respectively arranged at the two ends of the left guardrail (1) and the right guardrail (2); a left guide assembly (5) and a left adjustment assembly (6) are arranged between the two left fixing blocks (3); and a right guide assembly (7) and a right adjustment assembly (8) are arranged between the two right fixing blocks (4).
2. A gestation pig positioning stall according to claim 1, characterized in that: The left guide assembly (5) and the right guide assembly (7) are of the same size and structure, and are symmetrically arranged on the left and right sides. The left adjustment assembly (6) and the right adjustment assembly (8) are of the same size and structure, and are symmetrically arranged on the left and right sides.
3. A gestation pig positioning stall according to claim 1, characterized in that: The left guide assembly (5) comprises a slide cylinder (51) fixed on the left guardrail (1) and a slide rod (52) fixed on the right guardrail (2).
4. A gestation pig positioning stall according to claim 3, characterized in that: The slide cylinder (51) and the slide rod (52) match each other, and the slide rod (52) is inserted into the slide cylinder (51) and slides left and right inside the slide cylinder (51).
5. A gestation pig positioning stall according to claim 1, characterized in that: The left adjustment component (6) comprises a sleeve (61) movably arranged on the left guardrail (1) via a bearing, a screw rod (62) fixedly arranged on the right guardrail (2), and a limit cover mechanism (63) sleeved on the sleeve (61) and the screw rod (62).
6. A gestation pig positioning stall according to claim 5, characterized in that: The sleeve (61) is provided with an internal thread (611) matching the screw rod (62), a left limit strip (612) is fixed on the sleeve (61), and a right limit groove (621) is provided on the screw rod (62).
7. A gestation pig positioning stall according to claim 5, characterized in that: The limit cover mechanism (63) comprises a left limit cover (631) and a right limit cover (632) which are respectively sleeved on the sleeve (61) and the screw rod (62); a plurality of left limit grooves (633) matching the left limit strip (612) are provided in a circular array on the inner side wall of the left limit cover (631); and a right limit strip (634) matching the right limit groove (621) is provided inside the right limit cover (632).
Citation Information
Patent Citations
Rear door overturning type pregnant sow monomer limiting fence convenient for pigs to get in and out
CN212545036U