Bovine semen freezing box

By using up and down swinging air guide plates and condensation tube systems in the cow semen freezer, the problem of uneven distribution of cold air is solved, and the uniform and rapid cooling and stable freezing effect of cow semen is achieved, which enhances the controllability of the freezing process .

CN222236450UActive Publication Date: 2024-12-27HENAN DINGYUAN CATTLE BREEDING CO LTD
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Patent Information

Application Number
CN202421066763.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2024-12-27
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

In the existing cow semen freezer, the uneven distribution of cold air leads to poor freezing effect of cow semen.

Method used

A cow semen freezer was designed, using a wind guide plate that swings up and down to blow the cold air evenly towards the cow semen test tube on the movable rack. The rack plate and gear system are driven by the motor to swing the air guide plate up and down, and quickly combine with the condenser tube. The cooling air is blown to the test tube to achieve uniformity of the cooling effect.

Benefits of technology

It realizes rapid and efficient cooling of cow semen, ensures uniformity and stability of the freezing effect, and facilitates personnel to monitor the freezing process through the observation window.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a bovine semen freezing box which comprises a supporting frame, two supporting legs which are symmetrically distributed left and right are arranged on the lower surface of the supporting frame, a box body is arranged in the supporting frame, a sliding opening is formed in the upper surface of the box body, and four sliding columns which are evenly distributed are arranged in the middle of the bottom end in the box body. A movable frame is slidably arranged among the outer arc surfaces of the four sliding columns, a sealing plate is arranged on the upper surface of the movable frame, a plurality of guide rails which are vertically and uniformly distributed are arranged on the left side and the right side in the movable frame, and a supporting plate, a freezing module and an electric control module are slidably arranged between every two left-right adjacent guide rails. By means of the bovine semen freezing box, cold air blown to the middle of the box body can be evenly blown to the bovine semen test tubes on the movable frame through the air guide plate which swings up and down in a reciprocating mode, and bovine semen in the bovine semen test tubes can be rapidly and efficiently cooled.
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Description

Technical Field

[0001] The utility model belongs to the technical field of breeding cattle, and particularly relates to a cattle semen freezing box. Background Art

[0002] Cattle breeding refers to the purposeful selection and improvement of cattle herds through genetic principles, biotechnology and scientific feeding and management methods, in order to improve the genetic quality, production performance and adaptability of the breeding cattle population and meet the demand for high-quality breeding cattle resources in animal husbandry production.

[0003] The existing bovine semen freezer is a freezer in which the test tubes containing the bovine semen are placed in a tray, and then the tray is evenly placed in the freezer. The fan and condenser in the freezer cooperate to quickly cool the bovine semen in the test tubes on the tray. However, in actual use, the cold air outlet is usually in a fixed state, so that the bovine semen test tubes close to the cold air outlet and those far from the cold air outlet are exposed to uneven amounts of cold air, resulting in a poor freezing effect on the bovine semen. Utility Model Content

[0004] In view of this, the utility model aims at the deficiencies of the prior art and provides a bovine semen freezing box, so that the cold air blown toward the middle of the box can be evenly blown toward the bovine semen test tubes on the movable frame through the wind guide plate that swings back and forth up and down, so as to quickly and efficiently cool the bovine semen in the bovine semen test tubes.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a bovine semen freezing box, including a support frame, the lower surface of the support frame is provided with two left and right symmetrically distributed supporting legs, a box body is provided inside the support frame, a sliding mouth is provided on the upper surface of the box body, four evenly distributed sliding columns are provided in the middle of the inner bottom end of the box body, a movable frame is slidably arranged between the outer arc surfaces of the four sliding columns, a sealing plate is provided on the upper surface of the movable frame, a plurality of vertically evenly distributed guide rails are provided on the left and right sides of the inside of the movable frame, and a support plate is slidably arranged between two adjacent left and right guide rails, a freezing module for freezing bovine semen is also provided on the box body, and an electric control module for driving the movable frame to move is also provided on the box body; the electric control module includes an adjusting screw rod 1 rotatably arranged on the left and right sides of the inner bottom end of the box body, the two adjusting screw rods are both threadedly connected to the movable frame, and two motors 1 symmetrically distributed on the lower surface of the box body are provided, and the output shafts of the motors 1 are respectively fixed to the adjacent adjusting screw rods 1 by couplings.

[0006] As a further improvement of the present invention, the freezing module includes a partition plate welded and fixed on the left and right sides of the interior of the box body, a plurality of vertically evenly distributed air vents are provided on the relative inner sides of the two partition plates, and air guide plates are arranged inside the air vents through the rotation of a rotating shaft, mounting frames are arranged on the left and right sides of the interior of the box body, and two induced draft fans symmetrically distributed up and down are arranged inside the mounting frames, a plurality of evenly distributed condensing tubes are arranged on the left and right sides of the interior of the box body, and filter screens are arranged at the air inlets opened on the left and right sides of the box body, and an electric drive unit for driving the air guide plate to swing is also arranged on the box body; the electric drive unit includes gears fixedly sleeved on the front and rear ends of each outer arc surface of the rotating shaft, two sliding rods symmetrically distributed front and back are provided on the left and right sides of the interior of the box body, and a sliding frame is slidably arranged between two adjacent sliding rods front and back, and two rack plates symmetrically distributed front and back are provided on the side of the two sliding frames close to the vertical center of the box body, and the rack plates are respectively meshed and connected with adjacent gears, and a driving component for driving the rack plate to move is also arranged on the box body.

[0007] As a further improvement of the utility model, the driving assembly includes an adjusting screw rod 2 rotatably arranged on the left and right sides of the inside of the box body, the adjusting screw rod 2 is respectively threadedly connected to the adjacent sliding frame, and the lower surface of the box body is provided with two motors 2 symmetrically distributed on the left and right, and the output shafts of the motors 2 are respectively fixed to the adjacent adjusting screw rods 2 through couplings; a control panel is arranged on the front side of the box body, and the motor 1, the induced draft fan, the motor 2 and the condenser are all electrically connected to the control panel.

[0008] As a further improvement of the present invention, an observation window is provided on the front side of the box body.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] First, place the test tube containing bovine semen on the pallet, then slide the pallet in between two adjacent guide rails, and control the two motors to run synchronously through the control panel, so that the movable frame is retracted into the interior of the box until the lower surface of the sealing plate contacts the upper surface of the box, so as to facilitate the rapid and stable loading of the bovine semen test tube into the box.

[0011] Secondly, the operation of the induced draft fan and the condenser is regulated by the control panel, and the inhaled air is quickly cooled by the condenser, so that the cold air can quickly blow to the bovine semen test tube in the middle of the box to cool the bovine semen in the bovine semen test tube.

[0012] Thirdly, the output shaft of motor 2 drives the adjusting screw rod 2 connected thereto to rotate in a forward and reverse cycle, thereby causing the sliding frame to drive the rack plate to slide back and forth up and down. Through the meshing relationship between the rack plate and the gear, the gear drives the air guide plate to continuously swing back and forth up and down. The cold air blown to the middle of the box can be evenly blown to the bovine semen test tube on the movable frame through the air guide plate that swings back and forth up and down, so as to quickly and efficiently cool the bovine semen in the bovine semen test tube.

[0013] Fourthly, the freezing process of the bovine semen inside the box can be observed through the observation window, which can facilitate personnel to better control the cooling process of the bovine semen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal plane structure of the utility model.

[0019] In the figure: 101, support frame; 102, support leg; 103, box body; 104, slide; 105, movable frame; 106, cover plate; 107, guide rail; 108, support plate; 109, slide column; 110, adjusting screw rod 1; 111, motor 1; 112, observation window; 201, partition plate; 202, air guide plate; 203, mounting frame; 204, induced draft fan; 205, slide rod; 206, sliding frame; 207, gear; 208, rack plate; 209, adjusting screw rod 2; 210, motor 2; 211, filter screen; 212, condenser; 301, control panel. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2As shown in , 4, it includes a support frame 101, and two left-right symmetrically distributed supporting legs 102 are arranged on the lower surface of the support frame 101, a box body 103 is arranged inside the support frame 101, and a sliding opening 104 is arranged on the upper surface of the box body 103, and four evenly distributed sliding columns 109 are arranged in the middle of the inner bottom end of the box body 103, and a movable frame 105 is slidably arranged between the outer arc surfaces of the four sliding columns 109, and a sealing plate 106 is arranged on the upper surface of the movable frame 105. A plurality of vertically evenly distributed guide rails 107 are arranged on the left and right sides of the movable frame 105, and a support plate 108 is slidably arranged between two adjacent left and right guide rails 107, respectively, and a freezing module for freezing bovine semen is also arranged on the box body 103, and an electric control module for driving the movable frame 105 to move is also arranged on the box body 103.

[0022] like Figure 1 , 2 As shown in , 4, the electric control module includes an adjusting screw rod 110 rotatably arranged on the left and right sides of the inner bottom end of the box body 103, the two adjusting screw rods 110 are both threadedly connected to the movable frame 105, and the lower surface of the box body 103 is provided with two motors 111 symmetrically distributed on the left and right, and the output shafts of the motors 111 are respectively fixed to the adjacent adjusting screw rods 110 through couplings.

[0023] like Figure 2 , 3As shown in 4, the freezing module includes a partition plate 201 welded and fixed on the left and right sides of the box body 103, and the opposite inner sides of the two partition plates 201 are provided with a plurality of vertically evenly distributed air vents, and the inside of the air vents are provided with air guide plates 202 that rotate through a rotating shaft, and mounting frames 203 are provided on the left and right sides of the box body 103, and two induced draft fans 204 that are symmetrically distributed up and down are provided inside the mounting frames 203, and a plurality of evenly distributed condensing tubes 212 are provided on the left and right sides of the box body 103, and filters 211 are provided at the air inlets opened on the left and right sides of the box body 103, and an electric drive unit for driving the air guide plates 202 to swing is also provided on the box body 103; the electric drive unit includes a gear 207 fixedly sleeved on the front and rear ends of the outer arc surface of each rotating shaft, and the inside of the box body 103 Two sliding rods 205 symmetrically distributed front and back are provided on the left and right sides, and a sliding frame 206 is slidably arranged between the two adjacent sliding rods 205 front and back. Two rack plates 208 symmetrically distributed front and back are provided on one side of the two sliding frames 206 close to the vertical center of the box body 103. The rack plates 208 are respectively meshed and connected with adjacent gears 207. A driving component for driving the rack plates 208 to move is also provided on the box body 103; the driving component includes an adjusting screw rod 209 rotatably arranged on the left and right sides of the box body 103, and the adjusting screw rod 209 is respectively threadedly connected with the adjacent sliding frames 206. Two motors 210 symmetrically distributed left and right are provided on the lower surface of the box body 103, and the output shafts of the motors 210 are respectively fixed to the adjacent adjusting screw rods 209 through couplings.

[0024] like Figure 1 As shown, a control panel 301 is disposed on the front side of the box body 103 , and the motor 1 111 , the induced draft fan 204 , the motor 2 210 and the condensation pipe 212 are all electrically connected to the control panel 301 .

[0025] When freezing the bovine semen, the personnel put the test tubes containing the bovine semen on the support plate 108, and then slide the support plate 108 between the two adjacent guide rails 107, so that the support plate 108 filled with the bovine semen test tubes can be quickly installed on the movable frame 105; the two motors 111 are regulated to run synchronously by the control panel 301, so that the output shafts of the two motors 111 respectively drive the adjusting screw rods 110 connected thereto to rotate, so that the adjusting screw rods 110 on the left and right sides drive the movable frame 105 to slide between the outer arc surfaces of the four sliding columns 109, so that the movable frame 105 is retracted into the interior of the box body 103 until the lower surface of the sealing plate 106 contacts the upper surface of the box body 103, so as to facilitate the rapid and stable loading of the bovine semen test tubes into the box body; the operation of the induced draft fan 204, the motor 210 and the condenser 212 are regulated by the control panel 301, and the induced draft fan 204 sucks the external air into the box body 103 and blows it to the middle part of the box body 103, and passes through the filter screen 211 The inhaled air is filtered and quickly cooled by the condenser 212, so that the cold wind can be quickly blown to the bovine semen test tube in the middle of the box 103 to cool the bovine semen in the bovine semen test tube. The output shaft of the motor 210 drives the adjusting screw rod 209 connected thereto to rotate in a forward and reverse cycle, and then drives the sliding frame 206 to slide back and forth between the two adjacent sliding rods 205 in front and behind through the threaded relationship between the adjusting screw rod 209 and the sliding frame 206, so that the sliding frame 206 drives the rack plate 208 to slide back and forth up and down. During the movement of the rack plate 208, the meshing relationship between the rack plate 208 and the gear 207 causes the gear 207 to drive the air guide plate 202 to continuously swing back and forth up and down, and the cold wind blown to the middle of the box 103 can be evenly blown to the bovine semen test tube on the movable frame 105 through the air guide plate 202 that swings back and forth up and down, so that the bovine semen in the bovine semen test tube can be quickly and efficiently cooled.

[0026] According to another embodiment of the present invention, Figure 1 As shown, an observation window 112 is provided on the front side of the box 103. During the cooling of the bovine semen, the freezing process of the bovine semen inside the box 103 can be observed through the observation window 112, which is convenient for personnel to better control.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A bovine semen freezing box, comprising a support frame (101), wherein the lower surface of the support frame (101) is provided with two left-right symmetrically distributed legs (102), and a box body (103) is provided inside the support frame (101), characterized in that: The upper surface of the box body (103) is provided with a sliding opening (104), four evenly distributed sliding columns (109) are provided in the middle of the inner bottom end of the box body (103), a movable frame (105) is slidably provided between the outer arc surfaces of the four sliding columns (109), a sealing plate (106) is provided on the upper surface of the movable frame (105), a plurality of vertically evenly distributed guide rails (107) are provided on the left and right sides of the movable frame (105), and a support plate (108) is slidably provided between two adjacent left and right guide rails (107), a freezing module for freezing bovine semen is also provided on the box body (103), and an electric control module for driving the movable frame (105) to move is also provided on the box body (103).

2. The bovine semen freezer according to claim 1, characterized in that: The electric control module comprises an adjusting screw rod (110) rotatably arranged on the left and right sides of the inner bottom end of the box body (103), the two adjusting screw rods (110) are both threadedly connected to the movable frame (105), and the lower surface of the box body (103) is provided with two motors (111) symmetrically distributed on the left and right, and the output shafts of the motors (111) are respectively fixed to the adjacent adjusting screw rods (110) through couplings.

3. The bovine semen freezer as claimed in claim 2, characterized in that: The freezing module comprises partition plates (201) welded and fixed on the left and right sides of the box body (103), the opposite inner sides of the two partition plates (201) are provided with a plurality of vertically evenly distributed air vents, the inside of the air vents are provided with air guide plates (202) which are rotatable via a rotating shaft, the left and right sides of the box body (103) are provided with mounting frames (203), the inside of the mounting frames (203) are provided with two symmetrically distributed induced draft fans (204) in the upper and lower parts, the left and right sides of the box body (103) are provided with a plurality of evenly distributed condensing pipes (212), the air inlets opened on the left and right sides of the box body (103) are provided with filter screens (211), and the box body (103) is also provided with an electric drive unit for driving the air guide plates (202) to swing.

4. The bovine semen freezer as claimed in claim 3, characterized in that: The electric drive unit comprises a gear (207) fixedly sleeved on the front and rear ends of the outer arc surface of each rotating shaft, two sliding rods (205) symmetrically distributed front and back are arranged on the left and right sides inside the box body (103), a sliding frame (206) is slidably arranged between the two adjacent sliding rods (205) front and back, and two rack plates (208) symmetrically distributed front and back are arranged on one side of the two sliding frames (206) close to the vertical center of the box body (103), and the rack plates (208) are respectively meshed and connected with adjacent gears (207), and a driving component for driving the rack plates (208) to move is also arranged on the box body (103).

5. The bovine semen freezer as claimed in claim 4, characterized in that: The driving assembly comprises two adjusting screw rods (209) rotatably arranged on the left and right sides of the box body (103), the two adjusting screw rods (209) are respectively threadedly connected to the adjacent sliding frames (206), and the lower surface of the box body (103) is provided with two motors (210) symmetrically distributed on the left and right, and the output shafts of the motors (210) are respectively fixed to the adjacent adjusting screw rods (209) through couplings.

6. The bovine semen freezing box according to claim 5, characterized in that: A control panel (301) is provided on the front side of the box body (103); motor 1 (111), induced draft fan (204), motor 2 (210) and condenser pipe (212) are all electrically connected to the control panel (301).

7. The bovine semen freezer according to claim 1, characterized in that: The front side of the box body (103) is provided with an observation window (112).