Head fixing tool

Abstract

The utility model discloses a head fixing tool, which belongs to the technical field of pig slaughtering and comprises an inspection bench, side plates are fixedly mounted on two sides of the bottom of the inspection bench, and support columns are fixedly connected to the front and rear sides of the bottom of each side plate; the upper pressing plate is used for vertically fixing the head, the top of the upper pressing plate is rotationally connected with a lead screw, the top of the inspection bench is fixedly connected with a fixing frame, the fixing frame is connected to the outer side of the lead screw in a threaded and sleeving mode, and the top end of the lead screw is fixedly connected with a handle; the device comprises two side clamping plates, the bottoms of the two side clamping plates are fixedly connected with vertical rods, the bottom ends of the two vertical rods are fixedly connected with sliding plates, the sides, close to each other, of the two side plates are rotationally connected with the same two-way screw rod, and the two sliding plates are connected to the outer side of the two-way screw rod in a threaded and sleeving mode. Through the cooperation of the upper pressing plate and the two side pressing plates, the square plate can stably fix the head of a live pig, the fixing stability is guaranteed, and quarantine inspection is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pig slaughtering, in particular to a head fixing tool. Background Art

[0002] During the slaughtering process of live pigs, it is usually necessary to conduct quarantine inspection on the live pigs to improve their safety for consumption. Therefore, during the quarantine inspection process, a head fixing tool is needed.

[0003] The patent document with publication number CN217118671U discloses a head fixing tool suitable for pig slaughter quarantine inspection, including: an operating table, a limit plate is provided above the operating table, an arc-shaped groove is opened at the bottom of the limit plate, and two limit push plates are provided parallel to the limit plate on one side of the operating table surface. The utility model has the following advantages: the limit plate is moved downward by rotating the threaded rod, so that the rubber pad in the arc-shaped groove is in contact and connected with the pig's neck, and the pig's head is fixed by sliding the limit push plate, thereby improving the stability of the pig quarantine inspection process.

[0004] In the above technical solution, it is difficult to ensure the stability of the fixation of the pig's head by manually sliding the limit push plate; therefore, we propose a head fixation tool to solve this problem. Utility Model Content

[0005] The purpose of the utility model is to provide a head fixing tool to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A head fixing tool, comprising:

[0008] An inspection table, wherein side panels are fixedly installed on both sides of the bottom of the inspection table, and support columns are fixedly connected to the front and rear sides of the bottom of the side panels;

[0009] An upper pressing plate is used to fix the head vertically. The top of the upper pressing plate is rotatably connected to a screw rod, and the top of the inspection table is fixedly connected to a fixing frame, the fixing frame is threadedly sleeved on the outside of the screw rod, and the top of the screw rod is fixedly connected to a handle;

[0010] Two side clamps, the bottoms of the two side clamps are fixedly connected with vertical rods, the bottom ends of the two vertical rods are fixedly connected with slides, the sides of the two side plates close to each other are rotatably connected with the same bidirectional screw, and the two slides are threadedly sleeved on the outside of the bidirectional screw.

[0011] Preferably, one end of the bidirectional screw is fixedly connected to a handwheel, a plurality of positioning grooves are provided on the outer side of the handwheel, a square groove is provided on the right side of the inspection table, a square plate is slidably installed in the square groove, a positioning rod is fixedly installed on the right side of the square plate, and the positioning rod is movably clamped in the corresponding positioning groove.

[0012] Preferably, the sides of the two side panels that are close to each other are fixedly connected to the same cross beam, and the two slide plates are slidably sleeved on the outer side of the cross beam.

[0013] Preferably, a connecting spring is fixedly connected to the left side of the square plate, and the left end of the connecting spring is fixedly connected to the left inner wall of the square groove.

[0014] Preferably, vertical holes are provided on both sides of the top of the inspection table, and two vertical rods are slidably connected in the corresponding vertical holes.

[0015] Preferably, two limiting sleeves are fixedly sleeved on the outer side of the bidirectional screw, and the two limiting sleeves are movably abutted against one side of the corresponding fixing plate respectively.

[0016] Preferably, a U-shaped frame is fixedly connected to the top of the pressing plate, guide holes are provided on both sides of the top of the fixed frame, and the U-shaped frame is slidably connected in the guide holes.

[0017] In the utility model, the head fixing tool is placed on the inspection table, and then the handle is controlled to drive the screw rod to rotate, and the screw rod drives the U-shaped frame and the upper pressing plate to move downward through the threaded transmission with the fixing frame, so as to achieve the pressing and fixing of the pig's neck;

[0018] In the utility model, the head fixing tool described above drives the positioning rod to move to the left to disengage from the positioning groove by pushing the square plate, and controls the hand wheel to drive the bidirectional screw to rotate. The bidirectional screw drives the two slides to move toward one side close to each other through the thread transmission with the two slides and under the guidance of the crossbeam. The two slides respectively drive the two side clamping plates to move toward one side close to each other through the corresponding vertical rods, so as to fix the pig's head. Then, the square plate is loosened, so that the square plate is reset to move to the right under the elastic force of the connecting spring, and drives the positioning rod to be stuck in the positioning groove, fixes the hand wheel, and thus ensures the stability of the fixation of the pig's head.

[0019] The utility model has reasonable structural design. Through the cooperation of the upper pressing plate and the two side pressing plates, the square plate can realize stable fixing of the pig's head, thus ensuring the fixing stability and facilitating quarantine inspection. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a three-dimensional structural schematic diagram of a head fixing tool proposed by the utility model;

[0021] Figure 2This is a schematic cross-sectional view of a head fixing tool proposed by the utility model;

[0022] Figure 3 for Figure 2 A partial enlarged view of part A.

[0023] In the figure: 1. Inspection table; 2. Upper pressure plate; 3. Side clamp; 4. Fixed frame; 5. U-shaped frame; 6. Screw; 7. Handle; 8. Handwheel; 9. Bidirectional screw; 10. Crossbeam; 11. Vertical rod; 12. Connecting spring; 13. Square plate; 14. Positioning rod; 15. Side plate; 16. Slide plate. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-3 , a head fixing tool, comprising:

[0026] The inspection table 1 has side panels 15 fixedly mounted on both sides of the bottom of the inspection table 1, and support columns are fixedly connected to the front and rear sides of the bottom of the side panels 15;

[0027] The upper pressing plate 2 is used to fix the head vertically. The top of the upper pressing plate 2 is rotatably connected to a screw rod 6, and the top of the inspection table 1 is fixedly connected to a fixing frame 4, which is threadedly sleeved on the outside of the screw rod 6, and the top of the screw rod 6 is fixedly connected to a handle 7;

[0028] Two side clamps 3, the bottoms of the two side clamps 3 are fixedly connected with vertical rods 11, the bottom ends of the two vertical rods 11 are fixedly connected with slide plates 16, the sides of the two side plates 15 close to each other are rotatably connected with the same bidirectional screw 9, and the two slide plates 16 are threadedly sleeved on the outside of the bidirectional screw 9.

[0029] In this embodiment, one end of the bidirectional screw 9 is fixedly connected to a handwheel 8, and a plurality of positioning grooves are provided on the outer side of the handwheel 8. A square groove is provided on the right side of the inspection table 1, and a square plate 13 is slidably installed in the square groove. A positioning rod 14 is fixedly installed on the right side of the square plate 13, and the positioning rod 14 is movably engaged in the corresponding positioning groove to position the handwheel 8. A connecting spring 12 is fixedly connected to the left side of the square plate 13, and the left end of the connecting spring 12 is fixedly connected to the left inner wall of the square groove to reset the square plate 13. The two side plates 15 are fixedly connected to the same cross beam 10 on the side close to each other, and the two slides 16 are slidably sleeved on the outer side of the cross beam 10 to guide the slides 16.

[0030] In this embodiment, vertical holes are provided on both sides of the top of the inspection table 1, and two vertical rods 11 are respectively slidably connected in the corresponding vertical holes to guide the vertical rods 11. Two limit sleeves are fixedly sleeved on the outer side of the bidirectional screw 9, and the two limit sleeves are respectively movably abutted against one side of the corresponding fixed plate to limit the bidirectional screw 9. A U-shaped frame 5 is fixedly connected to the top of the pressure plate, and guide holes are provided on both sides of the top of the fixed frame 4. The U-shaped frame 5 is slidably connected in the guide holes to guide the U-shaped frame 5.

[0031] In this embodiment, when in use, the pig is placed on the inspection table 1, and then the handle 7 is controlled to drive the screw rod 6 to rotate. The screw rod 6 drives the U-shaped frame 5 and the upper pressure plate 2 to move downward through the threaded transmission with the fixing frame 4, so as to achieve the compression and fixation of the pig's neck. The positioning rod 14 is driven to move leftward by pushing the square plate 13 to make it disengage from the positioning groove, and the hand wheel 8 is controlled to drive the bidirectional screw rod 9 to rotate. The bidirectional screw rod 9 drives the two slide plates 16 to move toward each other through the threaded transmission with the two slide plates 16 and under the guidance of the cross beam 10. The two slide plates 16 respectively drive the two side clamps 3 to move toward each other through the corresponding vertical rods 11 to achieve the fixation of the pig's head, and then the square plate 13 is released, so that the square plate 13 is reset to the right under the elastic force of the connecting spring 12, and drives the positioning rod 14 to be stuck in the positioning groove, and fixes the hand wheel 8, thereby ensuring the stability of the fixation of the pig's head.

[0032] The above is a detailed introduction to a head fixing tool provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A head fixing tool, characterized in that: include: An inspection table (1), wherein side panels (15) are fixedly mounted on both sides of the bottom of the inspection table (1), and support columns are fixedly connected to both the front and rear sides of the bottom of the side panels (15); An upper pressing plate (2) is used to fix the head vertically, the top of the upper pressing plate (2) is rotatably connected to a screw rod (6), and the top of the inspection table (1) is fixedly connected to a fixing frame (4), the fixing frame (4) is threadedly sleeved on the outside of the screw rod (6), and the top of the screw rod (6) is fixedly connected to a handle (7); Two side clamping plates (3), the bottoms of the two side clamping plates (3) are fixedly connected to vertical rods (11), the bottom ends of the two vertical rods (11) are fixedly connected to slide plates (16), the sides of the two side plates (15) close to each other are rotatably connected to the same bidirectional screw rod (9), and the two slide plates (16) are threadedly sleeved on the outside of the bidirectional screw rod (9).

2. A head fixing tool according to claim 1, characterized in that: One end of the bidirectional screw (9) is fixedly connected to a hand wheel (8), and a plurality of positioning grooves are provided on the outer side of the hand wheel (8). A square groove is provided on the right side of the inspection table (1), and a square plate (13) is slidably installed in the square groove. A positioning rod (14) is fixedly installed on the right side of the square plate (13), and the positioning rod (14) is movably engaged in the corresponding positioning groove.

3. A head fixing tool according to claim 1, characterized in that: The sides of the two side plates (15) close to each other are fixedly connected to the same cross beam (10), and the two slide plates (16) are both slidably sleeved on the outer side of the cross beam (10).

4. A head fixing tool according to claim 2, characterized in that: A connecting spring (12) is fixedly connected to the left side of the square plate (13), and the left end of the connecting spring (12) is fixedly connected to the left inner wall of the square groove.

5. A head fixing tool according to claim 1, characterized in that: Vertical holes are provided on both sides of the top of the inspection platform (1), and two vertical rods (11) are slidably connected in the corresponding vertical holes.

6. A head fixing tool according to claim 1, characterized in that: The outer side of the bidirectional screw (9) is fixedly sleeved with two limiting shaft sleeves, and the two limiting shaft sleeves are movably abutted against one side of the corresponding fixing plate respectively.

7. A head fixing tool according to claim 1, characterized in that: A U-shaped frame (5) is fixedly connected to the top of the pressure plate, and guide holes are provided on both sides of the top of the fixed frame (4), and the U-shaped frame (5) is slidably connected in the guide holes.

Images