A positioning device for processing the end cap of a mixing tank

Abstract

The utility model discloses a positioning device for processing a mixing tank head, which belongs to the technical field of mixing tank heads, including a positioning frame, a slide groove A, an adjusting frame and a gear. The slide groove A is embedded on the top of the positioning frame, and the adjusting frames are arranged on both sides of the upper part of the slide groove A for relative sliding through sliders. The gears are arranged at the lower part of the adjusting frame for rotation through bearings. There are six gears, and every three are arranged in parallel. After the staff of the utility model has adjusted the spacing of the adjusting frames, one of the mixing tank heads is placed with the concave surface facing up and placed between the positioning clamps, and the damping telescopic rod B and the outer spring are squeezed to fully retract, and the damping telescopic rod C and the outer spring are driven to retract through the rotating shaft. The damping telescopic rod C and the outer spring and the damping telescopic rod B and the outer spring will generate thrust on the positioning clamp, and the mixing tank head is squeezed, positioned and clamped, thereby improving the effect of firmly positioning and clamping the mixing tank head.

Description

Technical Field

[0001] The utility model belongs to the technical field of stirring tank heads, in particular to a positioning device for processing stirring tank heads. Background Art

[0002] The mixing tank head is used to seal the opening of the mixing tank and ensure the safety and sealing of the materials in the tank. Common shapes of mixing tank heads include convex, conical, flat cover, etc., which prevent external impurities and gases from entering the tank and prevent the materials in the tank from leaking out.

[0003] Among them, after searching, it was found that the application number is CN201822048681.5, a positioning device for processing a head of a mixing tank, the positioning device for processing a head of a mixing tank, by dropping the lower end of the head into the annular groove, then starting the linear drive assembly, so that the driving end of the linear drive assembly is unfolded, so that the pressing block passes through the through groove during the unfolding of the driving end of the linear drive assembly, so that the front of the pressing block is tightly pressed on the outer wall of the head, and the front and shape of the pressing block are matched with the shape of the outer wall of the head, so as to position the head; wherein, the shortcomings are as follows:

[0004] When the staff uses this positioning device for processing the mixing tank head to position and clamp the mixing tank head, the driving end of the linear drive assembly is unfolded, so that the pressure block passes through the through groove during the unfolding of the driving end of the linear drive assembly, so that the front side of the pressure block is tightly pressed against the outer wall of the head, and the front side and shape of the pressure block are matched with the shape of the outer wall of the head, so as to position the head. When positioning the head, since only three pressure blocks are in contact with the outer ring of the head, the head is positioned in a limited manner, and since the head is not locked and fixed, it is easy to cause displacement during processing of the head, affecting the processing quality. Utility Model Content

[0005] The purpose of the utility model is to provide a positioning device for processing a stirring tank head in order to solve the problem that the positioning and clamping effect of the positioning device for processing a stirring tank head is relatively poor.

[0006] The technical solution adopted by the utility model is as follows: a positioning device for processing a stirring tank head, comprising a positioning frame, a slide groove A, an adjusting frame and a gear, wherein the slide groove A is embedded on the top of the positioning frame, and adjusting frames are arranged on both sides of the upper part of the slide groove A for relative sliding movement through sliders, and gears are arranged at the lower part of the adjusting frame for rotation through bearings, and there are six gears, and every three are arranged relatively in parallel, and the parallel gears are arranged in a bite transmission, and a spacing adjustment mechanism for clamping and positioning stirring tank heads of various specifications is arranged in front of the adjusting frame, and an extrusion positioning mechanism for firmly limiting the stirring tank head and a compression limiting mechanism for limiting, locking and preventing displacement of the stirring tank head are arranged on the side of the adjusting frame.

[0007] Among them, the spacing adjustment mechanism is composed of teeth, a slide groove B, an adjusting hand wheel, a damping telescopic rod A, a limit block, and a limit groove. Teeth are fixedly installed at the bottom of the inner wall of the slide groove A. There are several teeth, which are arranged in parallel and equidistantly in a trapezoidal shape, and the gear at the bottom of the adjusting frame and the several teeth are arranged in a bite transmission. A slide groove B is embedded in the front of the top gear inside the adjusting frame, and an adjusting hand wheel is slidably arranged in the front of the slide groove B. A damping telescopic rod A is fixedly installed between the rear of the adjusting hand wheel and the rear of the inner wall of the slide groove B, and a spring is matched on the outside of the damping telescopic rod A. Limiting blocks are fixedly installed around the rear of the adjusting hand wheel, and a limiting groove is embedded in the front of the adjusting frame near the rear of the adjusting hand wheel. There are several limiting grooves, which are arranged equidistantly and surroundingly, and the limit block is slidably arranged on the inside of the limiting groove.

[0008] Among them, the extrusion positioning mechanism is composed of a damping telescopic rod B, a positioning splint and a damping telescopic rod C. The damping telescopic rod B is relatively fixedly installed on the front and rear sides of the side of the adjustment frame, and a spring is provided on the outside of the damping telescopic rod B. A positioning splint is fixedly installed between the sides of the two parallel ends of the damping telescopic rods B, and the positioning splint is arranged in an arc shape. The damping telescopic rod C is rotatably arranged between the front and rear sides of the sides of the positioning splint and the front and rear sides of the sides of the adjustment frame through a rotating shaft, and a spring is provided on the outside of the damping telescopic rod C.

[0009] Among them, the compression and limiting mechanism is composed of an adjusting screw, a locking pressure plate, a threaded groove, a damping telescopic rod D and a limiting pressure frame. A locking pressure plate is arranged relatively above the positioning clamp, and a threaded groove is embedded above the locking pressure plate. An adjusting screw is arranged above the positioning clamp near the bottom of the locking pressure plate through a bearing for rotation, and the adjusting screw thread is arranged on the inner side of the threaded groove for engagement and rotation. A damping telescopic rod D is fixedly installed below the locking pressure plate near the side of the adjusting screw, and a spring is matched on the outside of the damping telescopic rod D. A limiting pressure frame is fixedly installed below the end of the damping telescopic rod D, and the bottom of the limiting pressure frame is arranged in a semicircular shape, and the surface material of the limiting pressure frame is butadiene rubber.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] 1. This positioning device for processing the head of a mixing tank is provided with a spacing adjustment mechanism, which enables the staff to coordinate the teeth, the slide groove B, the adjustment hand wheel, the damping telescopic rod A, the limit block, and the limit groove. The adjustment hand wheel drives the limit block to slide freely inside the limit groove through the damping telescopic rod A and the outer spring, so that the staff can freely adjust the spacing of the adjustment frame to achieve the effect of positioning and clamping the heads of mixing tanks of different specifications.

[0012] 2. The positioning device for processing the mixing tank head is provided with an extrusion positioning mechanism, which enables the staff to cooperate with the damping telescopic rod B, the positioning splint and the damping telescopic rod C, and fully retract the damping telescopic rod B and the outer spring. After the damping telescopic rod C and the outer spring are retracted through the rotating shaft, the damping telescopic rod C and the outer spring and the damping telescopic rod B and the outer spring will generate a thrust on the positioning splint, thereby performing an extrusion positioning and clamping treatment on the mixing tank head, thereby improving the effect of stably positioning and clamping the mixing tank head.

[0013] 3. This positioning device for processing the head of the mixing tank is provided with a compression and limiting mechanism, which allows the staff to coordinate between the adjusting screw, the locking pressure plate, the thread groove, the damping telescopic rod D and the limiting pressure frame, and use the adjusting screw to rotate in the thread engagement inside the thread groove to drive the locking pressure plate to be squeezed on the surface of the head. The limiting pressure frame generates a thrust on the limiting pressure frame through the damping telescopic rod D and the outer spring to squeeze the head for limited compression, thereby improving the effect of stable compression treatment of the mixing tank head. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the positioning device of the utility model;

[0015] Figure 2 This is a schematic diagram of the front cross-sectional structure of the positioning device in the utility model;

[0016] Figure 3 For the utility model Figure 2 The enlarged schematic diagram of the structure at A in the middle;

[0017] Figure 4 This is a schematic diagram of the side sectional structure of the gear in the utility model;

[0018] Figure 5 For the utility model Figure 2 A in the middle is a schematic diagram of the enlarged structure of Example 2.

[0019] Markings in the figure: 1. Positioning frame; 101. Slide A; 102. Teeth; 103. Adjusting frame; 104. Gear; 105. Slide B; 106. Adjusting hand wheel; 107. Damping telescopic rod A; 108. Limit block; 109. Limit groove; 2. Damping telescopic rod B; 201. Positioning splint; 202. Damping telescopic rod C; 203. Adjusting screw; 204. Locking pressure plate; 205. Threaded groove; 206. Damping telescopic rod D; 207. Limiting pressure frame. DETAILED DESCRIPTION

[0020] 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.

[0021] In the utility model:

[0022] Example 1: Reference Figure 1-4 A positioning device for processing a stirring tank head comprises a positioning frame 1, a slide groove A101, an adjusting frame 103 and a gear 104. The slide groove A101 is embedded on the top of the positioning frame 1. Adjusting frames 103 are arranged on both sides of the upper part of the slide groove A101 for relative sliding movement through sliders. Gears 104 are arranged at the bottom of the adjusting frame 103 for rotation through bearings. There are six gears 104, and every three are arranged in parallel relative to each other, and the parallel gears 104 are arranged in a bite transmission. A spacing adjustment mechanism for clamping and positioning stirring tank heads of various specifications is arranged in front of the adjusting frame 103. An extrusion positioning mechanism for firmly limiting the stirring tank head and a compression limiting mechanism for limiting, locking and preventing displacement of the stirring tank head are arranged on the side of the adjusting frame 103.

[0023] Reference Figure 1 , 2 4. Further, the spacing adjustment mechanism is composed of teeth 102, a slide groove B105, an adjustment hand wheel 106, a damping telescopic rod A107, a limit block 108, and a limit groove 109;

[0024] A tooth 102 is fixedly installed at the bottom of the inner wall of the slide groove A101. There are several teeth 102, which are arranged in parallel in a trapezoidal shape and at equal distances. The gear 104 at the bottom of the adjustment frame 103 and the several teeth 102 are arranged in a bite transmission. A slide groove B105 is embedded in front of the gear 104 at the top of the adjustment frame 103. An adjustment hand wheel 106 is slidably arranged in front of the slide groove B105. There is a gap between the rear of the adjustment hand wheel 106 and the rear of the inner wall of the slide groove B105. A damping telescopic rod A107 is fixedly installed, and a spring is arranged on the outside of the damping telescopic rod A107. A limit block 108 is fixedly installed around the rear of the adjusting hand wheel 106. A limit groove 109 is embedded in the front of the adjusting frame 103 near the rear of the adjusting hand wheel 106. There are several limit grooves 109, which are arranged equidistantly around, and the limit block 108 is slidingly arranged inside the limit groove 109. When the staff needs to position the produced mixing tank head When carrying several mixing tank heads that need to be processed to the work site, the staff pushes the two adjusting hand wheels 106 to drive the damping telescopic rod A107 and the outer spring to expand, so that the limit block 108 slides out of the limit groove 109 and releases the gear 104, and then pushes the adjusting hand wheel 106 to drive the gear 104 to rotate through the bearing, so that the parallel gears are engaged and transmitted, and the lowermost gear 104 and several teeth 102 are engaged and transmitted, driving the adjusting frame 103 to slide in the relative direction inside the slide groove A101. After the adjusting frame 103 is adjusted to a suitable spacing, release the adjusting hand wheel 106 to make the damping telescopic rod A107 and the outer spring contract. The adjusting hand wheel 106 drives the limit block 108 to slide into the relative limit groove 109 inner side, and locks the gear 104, completing the adjustment of the spacing of the adjusting frame 103, which is convenient for the staff to freely adjust the spacing of the adjusting frame 103 to position and clamp the mixing tank heads of different specifications.

[0025] Reference Figure 1-3 , further, the extrusion positioning mechanism is composed of a damping telescopic rod B2, a positioning clamping plate 201 and a damping telescopic rod C202;

[0026] A damping telescopic rod B2 is relatively fixedly installed on the front and rear sides of the side of the adjustment frame 103, and a spring is matched on the outside of the damping telescopic rod B2. A positioning clamp 201 is fixedly installed between the ends of the two parallel damping telescopic rods B2, and the positioning clamp 201 is arranged in an arc shape. A damping telescopic rod C202 is rotatably arranged between the front and rear sides of the side of the positioning clamp 201 and the front and rear sides of the side of the adjustment frame 103 through a rotating shaft, and a spring is matched on the outside of the damping telescopic rod C202. When the staff After the spacing of the adjustment frame 103 is adjusted, one of the mixing tank heads is placed with the concave surface facing upwards between the positioning clamps 201, and the damping telescopic rod B2 and the outer spring are squeezed to fully retract, driving the damping telescopic rod C202 and the outer spring to retract through the rotating shaft. The damping telescopic rod C202 and the outer spring and the damping telescopic rod B2 and the outer spring will generate thrust on the positioning clamp 201, and the mixing tank head is squeezed, positioned and clamped, thereby improving the effect of firmly positioning and clamping the mixing tank head.

[0027] Reference Figure 1-3 , further, the pressing and limiting mechanism is composed of an adjusting screw 203, a locking pressure plate 204, a threaded groove 205, a damping telescopic rod D206 and a limiting pressure frame 207;

[0028] A locking plate 204 is relatively arranged above the positioning splint 201, and a threaded groove 205 is embedded above the locking plate 204. An adjusting screw 203 is rotatably arranged above the positioning splint 201 near the bottom of the locking plate 204 through a bearing, and the adjusting screw 203 is threadedly engaged and rotatably arranged on the inner side of the threaded groove 205. A damping telescopic rod D206 is fixedly installed on the side of the adjusting screw 203 below the locking plate 204, and a spring is matched on the outside of the damping telescopic rod D206. A limiting pressure frame 207 is fixedly installed below the end of the damping telescopic rod D206, and the bottom of the limiting pressure frame 207 is arranged in a semicircular shape, and the surface of the limiting pressure frame 207 The material is butadiene rubber. After the staff positions and clamps one of the mixing tank heads, they respectively turn the two adjusting screws 203 to engage and rotate on the inner thread groove 205, driving the locking pressure plate 204 to descend and contact the two side surfaces above the mixing tank head. At the same time, it drives the limiting pressure frame 207 to contact the concave inner wall of the mixing tank head, and squeezes the damping telescopic rod D206 and the outer spring to contract, so that the contracted damping telescopic rod D206 and the outer spring generate thrust on the limiting pressure frame 207, and the mixing tank head is pressed and locked, which can avoid displacement of the mixing tank head during subsequent processing and improve the effect of stable pressing and fixing of the mixing tank head.

[0029] Embodiment 2:

[0030] like Figure 3 , 5As shown, in addition to the embodiment in which a limit pressure frame 207 is fixedly installed below the end of the damping telescopic rod D206, and the limit pressure frame 207 is arranged in a semicircular shape, there is another embodiment in which a limit pressure frame 207 is fixedly installed below the end of the damping telescopic rod D206, and the limit pressure frame 207 is arranged in an arc shape. When the staff turns the two adjusting screws 203 to rotate in the inner thread of the thread groove 205, the locking plate 204 is driven to descend and contact the two side surfaces above the mixing tank head, while driving the limit pressure frame 207 to contact the concave inner wall of the mixing tank head, and squeeze the damping telescopic rod D206 and the outer spring to contract, so that the contracted damping telescopic rod D206 and the outer spring generate a thrust on the limit pressure frame 207, which will make the arc surface of the limit pressure frame 207 and the inner wall of the concave surface of the mixing tank head contact with a larger area, generate greater friction, and perform a more stable compression and locking treatment on the mixing tank head. Compared with the first embodiment, the locking and limiting effect is better.

[0031] Working principle: First, when the staff needs to position the produced mixing tank heads, they carry several mixing tank heads that need to be processed to the work site, and then push the two adjusting hand wheels 106 to drive the damping telescopic rod A107 and the outer spring to expand, so that the limit block 108 slides out of the limit groove 109 and releases the gear 104. Then, push the adjusting hand wheel 106 to drive the gear 104 to rotate through the bearing, so that the parallel gears are engaged and transmitted. At the same time, the bottom gear 104 and several teeth 102 are engaged and transmitted, driving the adjusting frame 103 to slide in the relative direction inside the slide groove A101. After the adjusting frame 103 is adjusted to the appropriate spacing, release the adjusting hand wheel 106 to make the damping telescopic rod A107 and the outer spring contract. The adjusting hand wheel 106 drives the limit block 108 to slide into the relative limit groove 109 inner side, lock the gear 104, and complete the adjustment of the spacing of the adjusting frame 103. Then, the staff will One of the mixing tank heads is placed with the concave surface facing upwards and is placed between the positioning clamps 201. The damping telescopic rod B2 and the outer spring are squeezed to fully contract, and the damping telescopic rod C202 and the outer spring are driven to contract through the rotating shaft. The damping telescopic rod C202 and the outer spring and the damping telescopic rod B2 and the outer spring will generate thrust on the positioning clamp 201, and the mixing tank head is squeezed, positioned and clamped. Finally, the staff member respectively turns the two adjusting screws 203 to rotate in the inner thread of the thread groove 205 to drive the locking plate 204 to descend and contact the two side surfaces above the mixing tank head. At the same time, the limit pressure frame 207 is driven to contact the inner wall of the concave surface of the mixing tank head, and squeeze the damping telescopic rod D206 and the outer spring to contract, so that the contracted damping telescopic rod D206 and the outer spring generate thrust on the limit pressure frame 207. After the mixing tank head is pressed and locked, the displacement of the mixing tank head can be avoided when the mixing tank head is processed.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for processing a stirring tank head, comprising a positioning frame (1), a slide groove A (101), an adjusting frame (103) and a gear (104), wherein the slide groove A (101) is embedded on the top of the positioning frame (1), the adjusting frames (103) are relatively slidably arranged on both sides of the top of the slide groove A (101) through sliders, and the gear (104) is rotatably arranged at the bottom of the adjusting frame (103) through bearings, the gears (104) are six, and every three are relatively arranged in parallel, and the parallel gears (104) are arranged in meshing transmission, characterized in that: The front of the adjustment frame (103) is provided with a spacing adjustment mechanism capable of clamping and positioning the heads of various specifications of the mixing tanks, and the side of the adjustment frame (103) is provided with an extrusion positioning mechanism capable of firmly limiting the position of the mixing tank heads, and a compression limiting mechanism capable of limiting and locking the mixing tank heads to prevent displacement.

2. A positioning device for processing a stirring tank head according to claim 1, characterized in that: The spacing adjustment mechanism is composed of teeth (102), a slide groove B (105), an adjustment hand wheel (106), a damping telescopic rod A (107), a limit block (108), and a limit groove (109); A tooth (102) is fixedly installed below the inner wall of the slide groove A (101), and a meshing transmission arrangement is formed between the gear (104) at the bottom of the adjustment frame (103) and the plurality of teeth (102). A slide groove B (105) is embedded in front of the gear (104) at the top of the adjustment frame (103), and an adjusting hand wheel (106) is slidably arranged in front of the slide groove B (105). A damping telescopic rod A (107) is fixedly installed between the rear of the adjusting hand wheel (106) and the rear of the inner wall of the slide groove B (105), and a spring is matched with the outer side of the damping telescopic rod A (107). A limiting block (108) is fixedly installed around the rear of the adjusting hand wheel (106), and a limiting groove (109) is embedded in the front of the adjustment frame (103) near the rear of the adjusting hand wheel (106), and the limiting block (108) is slidably arranged on the inner side of the limiting groove (109).

3. A positioning device for processing a stirring tank head according to claim 1, characterized in that: The extrusion positioning mechanism is composed of a damping telescopic rod B (2), a positioning clamping plate (201) and a damping telescopic rod C (202); A damping telescopic rod B (2) is relatively fixedly installed at the front and rear sides of the side of the adjustment frame (103), and a spring is matched with the outer side of the damping telescopic rod B (2). A positioning clamp (201) is fixedly installed between the ends of the two parallel damping telescopic rods B (2). A damping telescopic rod C (202) is rotatably arranged between the front and rear sides of the side of the positioning clamp (201) and the front and rear sides of the side of the adjustment frame (103) via a rotating shaft, and a spring is matched with the outer side of the damping telescopic rod C (202).

4. A positioning device for processing a stirring tank head according to claim 3, characterized in that: The pressing and limiting mechanism is composed of an adjusting screw (203), a locking pressure plate (204), a threaded groove (205), a damping telescopic rod D (206) and a limiting pressure frame (207); A locking plate (204) is arranged above the positioning clamp (201), and a thread groove (205) is embedded above the locking plate (204). An adjusting screw (203) is rotatably arranged above the positioning clamp (201) near the bottom of the locking plate (204) through a bearing, and the adjusting screw (203) is threadedly engaged and rotatably arranged on the inner side of the thread groove (205). A damping telescopic rod D (206) is fixedly installed below the locking plate (204) near the side of the adjusting screw (203), and a spring is matched with the outer side of the damping telescopic rod D (206). A limiting pressure frame (207) is fixedly installed below the end of the damping telescopic rod D (206).

5. A positioning device for processing a stirring tank head according to claim 2, characterized in that: There are a plurality of teeth (102) which are arranged in parallel and at equal distances in a trapezoidal shape, and there are a plurality of limit grooves (109) which are arranged in a surrounding manner and at equal distances.

6. A positioning device for processing a stirring tank head according to claim 3, characterized in that: The positioning clamping plate (201) is arranged in an arc shape.

7. A positioning device for processing a stirring tank head according to claim 4, characterized in that: The lower part of the limiting pressure frame (207) is arranged in a semicircular shape, and the surface material of the limiting pressure frame (207) is butadiene rubber.

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