A cleaning device for the pouring nozzle of a mixing head of a pouring robot

Abstract

The present invention relates to a cleaning device for a pouring nozzle of a mixing head of a pouring robot, which is characterized in that: it includes a frame part and a scraper part; the scraper part includes a first bearing seat, a motor mounting plate, an elastic connection mechanism, and a scraper disc, a first rotating shaft, a universal coupling, and a motor that are connected in sequence from top to bottom. The first bearing seat is fixed on the frame part. A plurality of scraping openings for cleaning the pouring nozzle are provided at the upper end of the scraper disc. The first rotating shaft is inserted into the first bearing seat. The motor is fixed at the lower end of the motor mounting plate. The rotating shaft of the motor passes through the motor mounting plate and is connected to the universal coupling. One side of the motor mounting plate is rotatably connected to the frame part through a horizontally extending second rotating shaft, and the other side is connected to the frame part through an elastic connection mechanism. The present invention can clean the polyurethane adhered to the pouring nozzle thoroughly.

Description

Technical Field

[0001] The present invention relates to the field of cleaning devices, and in particular to a cleaning device for the pouring nozzle of a mixing head of a pouring robot. Background Art

[0002] Please refer to Figure 1 , in the field of polyurethane foaming of automobile seats, after the polyurethane raw materials are mixed under high pressure by the mixing head 101 of the pouring robot 1, they are then poured into the foaming mold through the pouring nozzle 102. After each pouring, there will be polyurethane adhering to the wall and remaining at the bottom of the pouring nozzle 102. The remaining polyurethane will adhere to the lower end of the pouring nozzle 102, affecting the subsequent feeding of the pouring nozzle 102. The traditional method of cleaning the pouring nozzle 102 is that after the pouring nozzle 102 has poured several molds, the polyurethane adhered to the pouring nozzle 102 is scraped clean by manual with a scraper. However, this cleaning method is not suitable for mass production of products, seriously affecting the automation production efficiency of automobile seats, and it is also very easy to damage the pouring nozzle 102. Summary of the Invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a cleaning device for the pouring nozzle of a mixing head of a pouring robot, which can clean the polyurethane adhered to the pouring nozzle cleanly.

[0004] To solve the above technical problems, the technical solution of the present invention is: a cleaning device for the pouring nozzle of a mixing head of a pouring robot, the pouring robot includes a mixing head for mixing polyurethane raw materials, and a pouring nozzle formed at the lower end of the mixing head and pouring the mixed polyurethane onto a mold; the difference is that: it includes a frame part and a scraper part; the scraper part includes a first bearing seat, a motor mounting plate, an elastic connection mechanism, and a scraper disc, a first rotating shaft, a universal coupling, and a motor connected in sequence from top to bottom. The first bearing seat is fixed on the frame part. A plurality of scraping openings for cleaning the pouring nozzle are opened at the upper end of the scraper disc. The first rotating shaft is inserted into the first bearing seat. The motor is fixed at the lower end of the motor mounting plate. The rotating shaft of the motor passes through the motor mounting plate and is connected to the universal coupling. One side of the motor mounting plate is rotatably connected to the frame part through a horizontally extending second rotating shaft, and the other side is connected to the frame part through the elastic connection mechanism.

[0005] According to the above technical solution, the motor mounting plate is provided with a first through hole penetrating up and down, and the rotating shaft of the motor passes through the first through hole and is fixed to the universal coupling.

[0006] According to the above technical solution, the motor mounting plate has a first side and a second side which are oppositely arranged; the frame part includes a bottom plate, main support columns, horizontal support plates, and side support columns; there are two main support columns which extend vertically respectively, and the two main support columns are symmetrically fixed on both sides of the bottom plate. At the upper ends of the outer surfaces of the main support columns, a plurality of the horizontal support plates which are arranged parallel up and down are respectively fixed. Each of the horizontal support plates extends parallel to each other. There are two side support columns which are respectively fixed on the inner surfaces of the horizontal support plates located on the same main support column; the scraper part further includes a second bearing seat and a first bearing. There are two second bearing seats which are oppositely arranged, and the two second bearing seats are fixedly arranged on the two main support columns in a one-to-one correspondence. There are two first bearings which are installed in the two second bearing seats in a one-to-one correspondence; the two ends of the second rotating shaft are installed in the two first bearings in a one-to-one correspondence, and the first side of the motor mounting plate is fixed to the second rotating shaft.

[0007] According to the above technical solution, supports are respectively fixed at both ends of the second side of the motor mounting plate. The two supports are respectively located on the upper surface of the motor mounting plate and are correspondingly provided with second through holes which are coaxially arranged; the elastic connection mechanism includes a spring, a first spring pull rod and a second spring pull rod which extends horizontally. The two ends of the first spring pull rod are clamped in the second through holes of the two supports in a one-to-one correspondence. The second spring pull rod is fixed between the two side support columns. The second spring pull rod is located above the first spring pull rod. A plurality of the springs which are arranged at intervals are connected between the first spring pull rod and the second spring pull rod.

[0008] According to the above technical solution, the frame part further includes a connecting plate which is fixed between the two main support columns. The connecting plate is located at the upper ends of the inner sides of the two main support columns; the first bearing seat is fixed on the inner surface of the connecting plate.

[0009] According to the above technical solution, the device further includes a wiping part, a fabric disk support part, and a fabric disk rotating part; the wiping part has a fabric disk; the fabric disk support part is fixed on the front side of the frame part; the fabric disk rotating part includes a third rotating shaft, a third bearing seat, and a second bearing. The third bearing seat is fixed at the upper end of the fabric disk support part. There is at least one second bearing which is clamped in the inner hole of the third bearing seat. The upper end of the third rotating shaft is fixed to the fabric disk, and the lower end is installed in the second bearing.

[0010] According to the above technical solution, the wiping part further includes a cloth cover which is detachably sleeved outside the fabric disk.

[0011] According to the above technical solution, the fabric disk support part includes a vertical column, a fixed clamping pipe, and a connecting block. The vertical column extends vertically, and its upper end is fixed to the lower end of the third bearing seat. There are several connecting blocks, which are respectively and fixedly arranged on the outer surface of one of the horizontal support plates. There are several fixed clamping pipes, which are arranged corresponding to each connecting block respectively. Each fixed pipe clamp respectively includes a first clamping block, a second clamping block, and a bolt. The first clamping block and the second clamping block respectively have arc-shaped sections arranged correspondingly. The first clamping block and the second clamping block are connected by the bolt and fixed on the corresponding connecting block, so that the two arc-shaped sections enclose an annular clamping opening, and the vertical column is clamped in the clamping opening.

[0012] According to the above technical solution, threaded holes are respectively opened at both ends of the outer surface of each connecting block; fourth through holes corresponding to each threaded hole are respectively opened at both ends of each second clamping block, and third through holes corresponding to each fourth through hole are respectively opened at both ends of each first clamping block. The bolt passes through the corresponding third through hole and fourth through hole and is screwed into the corresponding threaded hole.

[0013] Compared with the prior art, the beneficial characteristics of the present invention are as follows: for a cleaning device for the pouring nozzle of the mixing head of a pouring robot, several scraping openings are opened at the upper end of the scraping disk. When the pouring nozzle moves to the top of the scraping disk, the polyurethane adhered to the pouring nozzle is cleaned through the scraping openings; the scraping disk, the first rotating shaft, the universal coupling, and the motor are connected in sequence from top to bottom. The first rotating shaft is inserted into the first bearing seat. One side of the motor mounting plate is rotatably connected to the frame part through the second rotating shaft, and the other side of the motor mounting plate is connected to the frame part through the elastic connection mechanism. When the scraping disk is subjected to a downward pressure, the motor mounting plate is inclined under the force, and the scraping disk moves downward. When the scraping disk is not stressed, due to the elastic force of the elastic connection mechanism, the motor mounting plate returns to its original state, and the scraping disk moves upward, avoiding scratching the pouring nozzle during the process of cleaning the pouring nozzle with the scraping disk. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the mechanism of a pouring robot in the prior art;

[0015] Figure 2 is a side view of a cleaning device for the pouring nozzle of the mixing head of a pouring robot in an embodiment of the present invention;

[0016] Figure 3 is an embodiment of the present invention Figure 2 partial enlarged view of A;

[0017] Figure 4 is an embodiment of the present invention Figure 3 partial enlarged view of B;

[0018] Figure 5Side view of a cleaning device for the pouring nozzle of a mixing head of a pouring robot in an embodiment of the present invention;

[0019] Figure 6 Schematic structural diagram of a cleaning device for the pouring nozzle of a mixing head of a pouring robot in an embodiment of the present invention;

[0020] Figure 7 Top view of a cleaning device for the pouring nozzle of a mixing head of a pouring robot in an embodiment of the present invention;

[0021] It includes: 1 - pouring robot (101 - mixing head, 102 - pouring nozzle), 2 - frame part (201 - bottom plate, 202 - main support column (202a - outer surface of the main support column, 202b - inner side of the main support column), 203 - horizontal support plate (203a - inner surface of the horizontal support plate), 204 - side support column, 205 - connecting plate (205a - inner surface of the connecting plate)), 3 - scraper part (301 - motor mounting plate (3011 - first through hole, 301a - first side of the motor mounting plate, 301b - second side of the motor mounting plate), 302 - scraper disc (3021 - scraping opening), 303 - first rotating shaft, 304 - universal coupling, 305 - motor, 306 - elastic connection mechanism (3061 - spring, 3062 - first spring pull rod, 3063 - second spring pull rod), 307 - first bearing seat), 308 - support, 309 - second rotating shaft (3091 - second bearing seat, 3092 - first bearing)), 4 - wiping part (401 - fabric disc, 402 - cloth sleeve), 5 - fabric disc support part (501 - column, 502 - fixed clamping pipe (5021 - first clamping block (50211 - third through hole), 5022 - second clamping block (50221 - fourth through hole), 5023 - bolt, 5024 - curved arc section, 5025 - circular clamping mouth), 503 - connecting block (5031 - threaded hole)), 6 - fabric disc rotating part (601 - third rotating shaft, 602 - third bearing seat (6021 - stepped hole (60211 - first inner hole, 60212 - second inner hole (d1 - inner diameter of the second inner hole), 60213 - third inner hole (d2 - inner diameter of the third inner hole)), 603 - second bearing (d3 - outer diameter of the lower second bearing, d4 - outer diameter of the upper second bearing))). Detailed implementation manners

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings through specific implementation manners.

[0023] Please refer to Figures 2 to 7, a cleaning device for the pouring nozzle of the mixing head of a pouring robot according to the present invention. The pouring robot 1 includes a mixing head 101 and a pouring nozzle 102. The mixing head 101 is used for mixing polyurethane raw materials, and the pouring nozzle 102 is formed at the lower end of the mixing head 101 and pours the mixed polyurethane onto a mold. The cleaning device for the pouring nozzle of the mixing head of the pouring robot includes a frame part 2 and a scraper part 3; the scraper part 3 includes a first bearing seat 307, a motor mounting plate 301, an elastic connection mechanism 306, a scraper disc 302, a first rotating shaft 303, a universal coupling 304, and a motor 305. The scraper disc 302, the first rotating shaft 303, the universal coupling 304, and the motor 305 are connected in sequence from top to bottom. The first bearing seat 307 is fixed on the frame part 2. A plurality of scraping openings 3021 for cleaning the pouring nozzle 102 are formed at the upper end of the scraper disc 302. When the pouring nozzle 102 is placed on the scraper disc 302, the polyurethane adhered to the pouring nozzle 102 is cleaned by the scraping openings 3021 of the scraper disc 302. The motor 305 is fixed at the lower end of the motor mounting plate 301. The rotating shaft of the motor 305 passes through the motor mounting plate 301 and is connected to the universal coupling 304. One side 301a of the motor mounting plate is rotatably connected to the frame part 2 through a horizontally extending second rotating shaft 309. The other side of the motor mounting plate is connected to the frame part 2 through an elastic connection mechanism 306. When the scraper disc 302 is subjected to a downward pressure, the motor mounting plate 301 is tilted under the force, and the scraper disc 302 moves downward. When the scraper disc 302 is not subjected to force, due to the elastic force of the elastic connection mechanism 306, the motor mounting plate 301 returns to its original state, and the scraper disc 302 moves upward, avoiding scratching the pouring nozzle 102 during the process of cleaning the pouring nozzle 102 with the scraper disc 302.

[0024] Preferably, the motor mounting plate 301 is provided with a first through hole 3011 penetrating up and down, and the rotating shaft of the motor 305 passes through the motor mounting plate 301 and is connected to the universal coupling 304.

[0025] Preferably, the motor mounting plate 301 has a first side 301a and a second side 301b which are oppositely arranged; the frame part 2 includes a bottom plate 201, main support columns 202, horizontal support plates 203, and side support columns 204; there are two main support columns 202 which extend vertically respectively, and the two main support columns 202 are symmetrically fixed at the front and rear ends of the bottom plate 201. At the upper ends of the outer surfaces 202a of each main support column, a plurality of horizontally arranged and parallel horizontal support plates 203 are respectively fixed. Each horizontal support plate 203 extends parallel to each other. There are two side support columns 204 which are respectively fixed on the inner surfaces 203a of the horizontal support plates located on the same main support column 202; the scraper part 3 further includes second bearing seats 3091 and first bearings 3092. There are two second bearing seats 3091 which are oppositely arranged, and the two second bearing seats 3091 are respectively fixed on the two main support columns 202 in a one-to-one correspondence. There are two first bearings 3092 which are respectively installed in the two second bearing seats 3091 in a one-to-one correspondence; the second rotating shaft 309 extends in the front-rear direction and its two ends are respectively installed in the two first bearings 3092. The first side 301a of the motor mounting plate is fixed to the second rotating shaft 309, so that the second side 301b of the motor mounting plate rotates around the second rotating shaft 309.

[0026] Specifically, supports 308 are respectively fixed at the front and rear ends of the second side 301b of the motor mounting plate. The two supports 308 are respectively located on the upper surface of the motor mounting plate 301 and are correspondingly provided with second through holes penetrating through the front and rear. The elastic connection mechanism 306 includes a spring 3061, a first spring pull rod 3062, and a second spring pull rod 3063. The first spring pull rod 3062 and the second spring pull rod 3063 extend in the same direction. The first spring pull rod 3062 extends in the front-rear direction and its two ends are respectively clamped in the second through holes of the two supports 308. The second spring pull rod 3063 extends in the front-rear direction and is fixed between the two side support columns 204. The second spring pull rod 3063 is located above the first spring pull rod 3062. A plurality of spaced springs 3061 are connected between the first spring pull rod 3062 and the second spring pull rod 3063, so that the scraper disc 302 moves up and down as the motor mounting plate 301 tilts, avoiding unstable rotation of the scraper disc 302 and scratching the pouring nozzle 102.

[0027] Preferably, the frame part 2 further includes a connecting plate 205. The connecting plate 205 is fixed between the two main support columns 202. The connecting plate 205 is located at the upper ends of the inner sides 202b of the two main support columns; the first bearing seat 307 is fixed on the inner surface 205a of the connecting plate to restrict the first rotating shaft 303 from moving up and down within the first bearing seat 307.

[0028] Preferably, the device further includes a wiping part 4, a fabric disk support part 5, and a fabric disk rotating part 6; the wiping part 4 has a fabric disk 401; the fabric disk support part 5 is fixed to the front side of the frame part 2; the fabric disk rotating part 6 includes a third rotating shaft 601, a third bearing seat 602, and a second bearing 603. The third bearing seat 602 is fixed to the upper end of the fabric disk support part 5. There is at least one second bearing 603 which is clamped in the inner hole of the third bearing seat 602. The upper end of the third rotating shaft 601 is fixed to the fabric disk 401, and the lower end is installed in the second bearing 603. Before the pouring nozzle 102 moves onto the scraper disk 302, it first moves onto the fabric disk 401, and the fabric disk 401 wipes clean the liquid polyurethane that has not adhered to the pouring nozzle 102, avoiding the liquid polyurethane from adhering to the scraping opening 3021 of the scraper disk 302, thereby affecting the effect of the scraper disk 302 in cleaning the pouring nozzle 102.

[0029] Preferably, the wiping part 4 further includes a cloth cover 402 detachably sleeved outside the fabric disk 401, which is convenient for replacement.

[0030] Preferably, the fabric disk support part 5 includes a vertical column 501, a fixed clamping pipe 502, and a connecting block 503. The vertical column 501 extends vertically, and its upper end is fixed to the lower end of the third bearing seat 602. There are several connecting blocks 503 which are respectively and correspondingly fixed to the front surface of the horizontal support plate 203 located on the front side. There are several fixed clamping pipes 502 which are correspondingly arranged with the respective connecting blocks 503. Each fixed clamping pipe 502 respectively includes a first clamping block 5021, a second clamping block 5022, and a bolt 5023. The first clamping block 5021 and the second clamping block 5022 respectively have corresponding arc-shaped sections 5024. The first clamping block 5021 and the second clamping block 5022 are connected by the bolt 5023 and fixed to the corresponding connecting block 503, so that the two arc-shaped sections 5024 enclose an annular clamping opening 5025, and the vertical column 501 is clamped in the clamping opening.

[0031] Preferably, through holes 50211 penetrating through the front and rear are respectively opened at both ends of each first clamping block 5021, through holes 50221 penetrating through the front and rear and corresponding to the through holes 50211 one by one are respectively opened at both ends of each second clamping block 5022, and threaded holes 5031 corresponding to the through holes 50221 one by one are opened on the front surface of each connecting block 503. The bolt 5023 passes through the corresponding through holes 50211 and 50221 and is screwed into the corresponding threaded hole 5031.

[0032] Preferably, the inner hole of the third bearing seat 602 is a stepped hole 6021, which includes a first inner hole 60211, a second inner hole 60212, and a third inner hole 60213 with diameters gradually increasing from bottom to top. There are two first bearings 3092 arranged at intervals up and down. The outer diameter d3 of the second bearing at the lower end is smaller than the outer diameter d4 of the second bearing at the upper end. The second bearing 603 at the lower end is clamped in the second inner hole 60212, and the outer diameter d3 of the second bearing at the lower end is equal to the inner diameter d1 of the second inner hole. The second bearing 603 at the upper end is clamped in the third inner hole 60213, and the outer diameter d4 of the second bearing at the upper end is equal to the inner diameter d2 of the third inner hole.

[0033] Please refer to Figures 2 to 7 , for the cleaning device of the pouring nozzle of the mixing head of a pouring robot according to the present invention, first move the pouring nozzle 102 to the rotatable fabric disk 401. A cloth sleeve 402 is sleeved outside the fabric disk 401. Wipe clean the liquid polyurethane that has not adhered to the pouring nozzle 102 to prevent the liquid polyurethane from adhering to the scraping opening 3021 of the scraper disk 302, thereby affecting the effect of the scraper disk 302 cleaning the pouring nozzle 102; then move the pouring nozzle 102 to the scraper disk 302. A plurality of scraping openings 3021 are provided at the upper end of the scraper disk 302, and the polyurethane adhered to the pouring nozzle 102 is cleaned through the scraping openings 3021; the scraper disk 302, the first rotating shaft 303, the universal coupling 304, and the motor 305 are connected in sequence from top to bottom. The motor 305 is fixed at the lower end of the motor mounting plate 301. The first side 301a of the motor mounting plate is rotatably connected to the frame part 2 through the second rotating shaft 309. The second side 301b of the motor mounting plate is connected to the frame part 2 through the elastic connection mechanism 306. When the scraper disk 302 is subjected to a downward pressure, the motor mounting plate 301 is tilted under the force, and the scraper disk 302 moves downward. When the scraper disk 302 is not subjected to force, due to the elastic force of the elastic connection mechanism 306, the motor mounting plate 301 returns to its original state, and the scraper disk 302 moves upward, avoiding scratching the pouring nozzle 102 during the process of cleaning the pouring nozzle 102 with the scraper disk 302.

[0034] The above content is a further detailed description of the present invention in combination with specific embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, several simple deductions or substitutions can still be made, which should all be regarded as belonging to the protection scope of the present invention.

Claims

1. A cleaning device for a pouring nozzle of a mixing head of a pouring robot, the pouring robot comprising a mixing head for mixing polyurethane raw materials and a pouring nozzle formed at the lower end of the mixing head for pouring the mixed polyurethane onto a mold; characterized in that: It includes a frame part and a scraper part; the scraper part includes a first bearing seat, a motor mounting plate, an elastic connection mechanism, and a scraper disc, a first rotating shaft, a universal coupling, and a motor that are connected in sequence from top to bottom. The first bearing seat is fixed on the frame part. A plurality of scraping openings for cleaning the pouring nozzle are provided at the upper end of the scraper disc. The first rotating shaft is inserted into the first bearing seat. The motor is fixed at the lower end of the motor mounting plate. The rotating shaft of the motor passes through the motor mounting plate and is connected to the universal coupling. One side of the motor mounting plate is rotatably connected to the frame part through a horizontally extending second rotating shaft, and the other side is connected to the frame part through the elastic connection mechanism; The motor mounting plate is provided with a first through hole that penetrates up and down. The rotating shaft of the motor passes through the first through hole and is fixed to the universal coupling; The motor mounting plate has a first side and a second side that are oppositely arranged; the frame part includes a bottom plate, main support columns, horizontal support plates, and side support columns; there are two main support columns that extend vertically respectively. The two main support columns are symmetrically fixed on both sides of the bottom plate. A plurality of the horizontal support plates that are arranged parallel up and down are respectively fixed on the outer surfaces of the upper ends of the main support columns. The horizontal support plates extend parallel to each other respectively. There are two side support columns that are respectively fixed on the inner surfaces of the horizontal support plates located on the same main support column; the scraper part further includes a second bearing seat and a first bearing. There are two second bearing seats that are arranged oppositely. The two second bearing seats are respectively fixed on the two main support columns in a one-to-one correspondence. There are two first bearings that are respectively installed in the two second bearing seats in a one-to-one correspondence; the two ends of the second rotating shaft are respectively installed in the two first bearings. The first side of the motor mounting plate is fixed to the second rotating shaft; Supports are respectively fixed at both ends of the second side of the motor mounting plate. The two supports are respectively located on the upper surface of the motor mounting plate and are correspondingly provided with coaxially arranged second through holes; the elastic connection mechanism includes a spring, and a first spring pull rod and a second spring pull rod that extend horizontally. The two ends of the first spring pull rod are respectively clamped in the second through holes of the two supports. The second spring pull rod is fixed between the two side support columns. The second spring pull rod is located above the first spring pull rod. A plurality of the springs that are arranged at intervals are connected between the first spring pull rod and the second spring pull rod.

2. The cleaning device for the pouring nozzle of the mixing head of a pouring robot according to claim 1, characterized in that: The frame part further includes a connecting plate. The connecting plate is fixed between the two main support columns. The connecting plate is located at the upper end inside the two main support columns; the first bearing seat is fixed on the inner surface of the connecting plate.

3. The cleaning device for the pouring nozzle of the mixing head of a pouring robot according to claim 1, characterized in that: The device further includes a wiping part, a fabric disk support part, and a fabric disk rotating part; the wiping part has a fabric disk; the fabric disk support part is fixed on the front side of the frame part; the fabric disk rotating part includes a third rotating shaft, a third bearing seat, and a second bearing, the third bearing seat is fixed at the upper end of the fabric disk support part, there is at least one second bearing and it is clamped in the inner hole of the third bearing seat, the upper end of the third rotating shaft is fixed to the fabric disk, and the lower end is installed in the second bearing.

4. The cleaning device for the pouring nozzle of the mixing head of a pouring robot according to claim 3, characterized in that: The wiping part further includes a cloth cover detachably sleeved outside the fabric disk.

5. The cleaning device for the pouring nozzle of the mixing head of a pouring robot according to claim 3, characterized in that: The fabric disk support part includes a vertical column, a fixed clamping pipe, and a connecting block, the vertical column extends vertically and its upper end is fixed to the lower end of the third bearing seat, there are several connecting blocks and they are respectively and correspondingly fixed on the outer surface of one of the horizontal support plates, there are several fixed clamping pipes and they are correspondingly arranged with each connecting block, each fixed clamping pipe respectively includes a first clamping block, a second clamping block, and a bolt, the first clamping block and the second clamping block respectively have arc segments arranged correspondingly, the first clamping block and the second clamping block are connected by the bolt and fixed on the corresponding connecting block, so that the two arc segments enclose a circular clamping opening, and the vertical column is clamped in the clamping opening.

6. The cleaning device for the pouring nozzle of the mixing head of a pouring robot according to claim 5, characterized in that: Threaded holes are respectively opened at both ends of the outer surface of each connecting block; fourth through holes corresponding to each threaded hole are respectively opened at both ends of each second clamping block, third through holes corresponding to each fourth through hole are respectively opened at both ends of each first clamping block, and the bolt passes through the corresponding third through hole and fourth through hole and is screwed into the corresponding threaded hole.

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