Material injection nozzle capable of being maintained online, material injection mechanism and material injection robot

Abstract

The utility model discloses a material injection nozzle capable of being maintained online, a material injection mechanism and a material injection robot, and relates to the technical field of food processing.The material injection nozzle capable of being maintained online comprises a first material injection module and a second material injection module, the first material injection module is provided with a first connecting piece and a first locking piece, and the second material injection module is provided with a second connecting piece; the second material injection module is provided with a second connecting piece and a second locking piece; the first connecting piece is connected with the second connecting piece, the first locking piece and the second locking piece are locked, so that the first material injection module and the second material injection module are connected and mutually fixed, and the first fluid flow channel and the second fluid flow channel are communicated on the same axis; wherein the second connecting piece is detachably installed on the second material injection module, the second connecting piece and the second material injection module are of a split type structure, even if machining deviation of the second connecting piece occurs, the whole second material injection module does not need to be replaced, and only the second connecting piece needs to be detached from the second material injection module to be replaced. The maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to food processing technical field, especially a kind of on-line maintenance injection nozzle, injection mechanism and injection robot. BACKGROUND

[0002] In order to mass production food, for example, sandwich biscuit, candy etc., present more uses the automated production line to carry out production and processing. Injection robot is installed in the automated production line, to carry out injection operation to biscuit, waffle or bread etc.

[0003] The existing injection robot is installed with multiple on-line maintenance injection nozzles, the on-line maintenance injection nozzle includes upper injection module and lower injection module, the flow passage inside upper injection module is communicated with the flow passage inside lower injection module. Among them, the side of upper injection module is installed with fixed part, the side of lower injection module is protruded to form rotating block, rotating block is rotatably connected with fixed part, so that lower injection module can be rotatably separated relative to upper injection module, and then facilitate to overhaul lower injection module.

[0004] But since rotating block is directly formed in lower injection module, if there is deviation in the processing of rotating block, after lower injection module is installed to upper injection module, the flow passage of the both is prone to misalignment, leading to abnormal injection operation of injection robot, and efficiency is reduced. And in order to solve this problem, the whole lower injection module needs to be replaced, and the maintenance cost is high. UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide an on-line maintenance injection nozzle, injection mechanism and injection robot, to solve the problem of high maintenance cost of the existing injection robot.

[0006] To achieve the above purpose, the on-line maintenance injection nozzle provided by the utility model comprises:

[0007] First injection module, the first injection module is formed with first gas flow passage and first fluid flow passage inside, the first gas flow passage is communicated with the first fluid flow passage, and the first injection module is respectively installed with first connecting piece and first locking part on opposite sides thereof;And

[0008] Second injection module, the second injection module is located below the first injection module, the second injection module is formed with second gas flow passage and second fluid flow passage inside, the second gas flow passage is communicated with the second fluid flow passage, and the second injection module is respectively installed with second connecting piece and second locking part on opposite sides thereof, and the second connecting piece is detachably installed on the second injection module;

[0009] The first connecting member is connected with the second connecting member, and the first locking member is locked with the second locking member, so that the first material injection module is connected with the second material injection module and fixed with each other, and the first fluid flow channel is communicated with the second fluid flow channel on the same axis.

[0010] In some embodiments, the second connecting member comprises a connecting body and a lug portion, the connecting body is provided with a first through hole, the side of the second material injection module is provided with a second through hole, a fastener penetrates through the first through hole and the second through hole, and the connecting body is detachably connected to the side of the second material injection module; the lug portion is arranged protruding relative to the connecting body, and the lug portion is arranged at an angle with the connecting body, and the lug portion is rotationally connected with the first connecting member.

[0011] In some embodiments, the second material injection module has a first side, a second side, a third side and a fourth side, the first side and the second side are arranged opposite to each other, and the connecting body is mounted on the first side; the third side is provided with a first clamping groove, and the fourth side is provided with a second clamping groove.

[0012] The connecting body comprises a fitting plate and two spaced apart clamping plates, the fitting plate is provided with a first through hole, the first side is provided with a second through hole, a fastener penetrates through the first through hole and the second through hole to connect the fitting plate and the first side, and the fitting plate is connected with the first side in a fitting manner; one of the two clamping plates is pressed against the wall surface of the first clamping groove, and the other clamping plate is pressed against the wall surface of the second clamping groove, so that the two clamping plates clamp the second material injection module.

[0013] In some embodiments, the outer wall surface of the first side and the outer wall surface of the second side are both provided as inclined surfaces, the fitting plate is connected with the outer wall surface of the first side in a fitting manner, and the second locking member is detachably mounted on the second side.

[0014] In some embodiments, the first connecting member comprises a positioning body and a lug portion, the positioning body is detachably connected to the side of the first material injection module, the lug portion is fixedly connected with the positioning body, the lug portion is arranged protruding relative to the positioning body towards the second material injection module, and the lug portion is provided with a first connecting hole.

[0015] The number of the lug portions is two, the two lug portions are both provided with a second connecting hole, and the lug portion is located in a limiting space between the two lug portions.

[0016] A rotating shaft is arranged penetrating through the first connecting hole and the two second connecting holes, so that the lug portions are rotationally connected with the lug portion.

[0017] In some embodiments, the first injection module is provided with a first boss and a second boss on opposite sides, and the first locking member is detachably mounted on the second boss.

[0018] The positioning body comprises a fixed plate and two clamping plates, the fixed plate is provided with a first fixed hole, the first boss is provided with a second fixed hole, and a fastener penetrates through the first fixed hole and the second fixed hole to connect the fixed plate and the first boss.

[0019] The two clamping plates are arranged on the fixed plate in a spaced manner, and the two clamping plates clamp two side walls of the first boss respectively.

[0020] In some embodiments, the first locking member movably mounts an annular clamping member, the second locking member is provided with a clamping groove, and the annular clamping member is clamped into the clamping groove to lock the first locking member and the second locking member.

[0021] The utility model also proposes a kind of injection mechanism, the injection mechanism includes storage tube, pneumatic controller, fixed frame, quick release assembly and the injection nozzle of on-line maintenance, the storage tube is located below the fixed frame, the pneumatic controller is located in one side of the fixed frame, the first gas flow passage is communicated with pneumatic controller by first gas path pipeline;The second gas flow passage is communicated with pneumatic controller by second gas path pipeline.

[0022] Part of the structure of the quick release assembly is mounted on the fixed frame, another part of structure extends towards the direction of the injection nozzle of on-line maintenance and is connected with the injection nozzle of on-line maintenance.

[0023] In some embodiments, the quick release assembly comprises two quick handles and two connecting seats, and the two connecting seats are mounted on the first injection module in a spaced manner;Two quick handles are mounted on the fixed frame, the rod body of each quick handle extends towards the direction of the injection nozzle of on-line maintenance, and is connected with the corresponding connecting seat, so that the quick handle is connected with the injection nozzle of on-line maintenance.

[0024] The utility model also proposes a kind of injection robot, and the injection robot comprises injection mechanism.

[0025] The technical scheme of the utility model discloses a first injection material module and a second injection material module are connected and fixed to each other, and a first fluid flow channel and a second fluid flow channel are communicated on the same axis, wherein the second connecting piece is detachably installed on the second injection material module, and the second connecting piece and the second injection material module are split type structures, so that even if the second connecting piece is processed with deviation, the whole second injection material module does not need to be replaced, only the second connecting piece with size error is detached from the second injection material module and replaced with a second connecting piece with appropriate size, and maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in these drawings without creative labor.

[0027] Figure 1 The structural schematic diagram of an embodiment of the injection nozzle provided by the utility model can be online maintained is provided;

[0028] Figure 2 The sectional view of an embodiment of the injection nozzle provided by the utility model can be online maintained is provided;

[0029] Figure 3 The exploded structural schematic diagram of an embodiment of the injection nozzle provided by the utility model can be online maintained is provided;

[0030] Figure 4 The partial exploded structural schematic diagram of an embodiment of the injection nozzle provided by the utility model can be online maintained is provided;

[0031] Figure 5 The exploded structural schematic diagram of an embodiment of the injection nozzle provided by the utility model can be online maintained is provided;

[0032] Figure 6 The structural schematic diagram of an embodiment of the injection mechanism provided by the utility model is provided;

[0033] Figure 7 The sectional view of an embodiment of the injection mechanism provided by the utility model is provided;

[0034] Figure 8 The three-dimensional structural schematic diagram of an embodiment of the quick handle provided by the utility model is provided.

[0035] Figure 9 The utility model provides a quick handle one embodiment's exploded structure schematic diagram.

[0036] Explanation of reference numerals:

[0037] 100, injection mechanism, 10, storage tube, 11, inner tube body, 110, inner cavity, 12, outer tube body, 120, heat preservation cavity, 20, pneumatic controller, 30, fixing frame, 40, quick release assembly, 41, quick handle, 42, rod body, 421, first rotating shaft body, 422, second rotating shaft body, 43, handle part, 431, handle body, 432, connecting lug, 4321, first connecting point, 4322, second connecting point, 44, linkage, 440, linkage lug, 441, third connecting point, 442, fourth connecting point, 443, limiting rod, 45, clamping nut, 46, connecting seat,

[0038] 50, online repairable injection nozzle, 51, first injection module, 511, first gas flow channel, 512, first fluid flow channel, 513, first convex base, 514, second convex base, 515, second fixed hole, 52, first connecting piece, 521, positioning body, 522, fixed plate, 523, first fixed hole, 524, clamping plate, 525, lug part, 53, first locking piece, 531, annular clamping piece,

[0039] 54, second injection module, 541, first side, 5410, second perforation, 542, second side, 543, third side, 545, second gas flow channel, 546, second fluid flow channel, 55, second connecting piece, 551, connecting body, 552, fit plate, 553, first perforation, 554, clamping plate, 556, rotating lug part, 557, second connecting hole, 558, limiting space, 56, second locking piece, 561, clamping groove.

[0040] The utility model discloses the realization, functional characteristics and advantages will be combined with embodiment, and reference is made to the further description of the drawings. DETAILED DESCRIPTION

[0041] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0042] It should be noted that if the embodiments of the utility model have directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture, and if the specific posture changes, the directionality indication also changes accordingly.

[0043] In addition, if the embodiments of the utility model have descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary technical personnel in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0044] The existing injection robot is provided with a plurality of on-line repairable injection nozzles 50, the on-line repairable injection nozzle 50 includes an upper injection module and a lower injection module, and the flow channel inside the upper injection module is communicated with the flow channel inside the lower injection module. The side of the upper injection module is provided with a fixing piece, the side of the lower injection module is protruded to form a rotating block, and the rotating block is rotationally connected with the fixing piece, so that the lower injection module can be rotationally separated relative to the upper injection module, thereby facilitating the maintenance of the lower injection module.

[0045] However, since the rotating block is directly formed on the lower injection module, if there is a deviation in the machining of the rotating block, after the lower injection module is installed on the upper injection module, the flow channels of the two are prone to misalignment, which causes abnormal injection operation of the injection robot and reduces the efficiency. In order to solve this problem, the entire lower injection module needs to be replaced, and the maintenance cost is high.

[0046] The utility model provides a kind of on-line repairable injection nozzle 50. Please refer to Figure 1 、 Figure 2 And Figure 3 In an embodiment of the utility model, the on-line repairable injection nozzle 50 provided by the utility model includes:

[0047] The first injection module 51 is formed with a first gas flow channel 511 and a first fluid flow channel 512 inside, the first gas flow channel 511 is communicated with the first fluid flow channel 512, and the opposite sides of the first injection module 51 are respectively provided with a first connecting piece 52 and a first locking piece 53; and

[0048] The second injection module 54 is located below the first injection module 51, and a second gas flow channel 545 and a second fluid flow channel 546 are formed inside the second injection module 54. The second gas flow channel 545 is in communication with the second fluid flow channel 546. The second injection module 54 is respectively provided with a second connecting piece 55 and a second locking piece 56 on opposite sides. The second connecting piece 55 is detachably connected to the second injection module 54.

[0049] The first connecting piece 52 is connected to the second connecting piece 55, and the first locking piece 53 is locked with the second locking piece 56, so that the first injection module 51 and the second injection module 54 are connected and fixed to each other. The first fluid flow channel 512 and the second fluid flow channel 546 are in communication on the same axis.

[0050] In an embodiment, the second connecting piece 55 can be connected to the second injection module 54 in a threaded connection, clamping, or plug-in manner.

[0051] Further, a sealing ring can be installed on the discharge port at the bottom of the first injection module 51 to connect and seal with the second injection module 54.

[0052] Alternatively, the discharge port at the bottom of the first injection module 51 is connected to the lower seat by screwing. Specifically, the outer wall of the first injection module 51 is provided with external threads, and the inner wall of the second injection module 54 is provided with internal threads. The first injection module 51 and the second injection module 54 are locked by screwing. The first fluid flow channel 512 and the second fluid flow channel 546 are connected after the first injection module 51 and the second injection module 54 are assembled.

[0053] The pneumatic controller 20 can be used to open or close the first fluid flow channel 512. The pneumatic controller 20 can also be used to open or close the second fluid flow channel 546.

[0054] In an embodiment, the first connecting piece 52 and the second connecting piece 55 are respectively installed on the first injection module 51 and the second injection module 54, and then the first connecting piece 52 and the second connecting piece 55 are rotationally connected. Then, the first locking piece 53 and the second locking piece 56 are screwed to ensure that the first injection module 51 and the second injection module 54 are connected and sealed. Then, the pneumatic controller 20 is started, the first fluid flow channel 512 and the second fluid flow channel 546 are opened and unobstructed, and the fluid medium can flow out of the injection to the product from the first fluid flow channel 512 through the second fluid flow channel 546.

[0055] The pneumatic controller 20 can be used to open or close the first fluid flow channel 512 and the second fluid flow channel 546, and can also adjust the gas pressure, flow rate, or time parameters.

[0056] Optionally, the fluid medium can be cream, jam, chocolate sauce, marshmallow, etc.

[0057] The technical scheme of the utility model discloses a first material injection module 51 opposite two sides are respectively provided with a first connecting piece 52 and a first locking piece 53, and a second material injection module 54 opposite two sides are respectively provided with a second connecting piece 55 and a second locking piece 56, the first connecting piece 52 is connected with the second connecting piece 55, the first locking piece 53 is locked with the second locking piece 56, so that the first material injection module 51 is connected with the second material injection module 54 and is mutually fixed, and the first fluid flow channel 512 and the second fluid flow channel 546 are communicated on the same axis, wherein the second connecting piece 55 is detachably installed on the second material injection module 54, and the second connecting piece 55 and the second material injection module 54 are split type structures, so that even if the second connecting piece 55 is processed with deviation, the whole second material injection module 54 does not need to be replaced, and only the second connecting piece 55 with size error is detached from the second material injection module 54 and replaced with the second connecting piece 55 with appropriate size, so that the maintenance cost is reduced.

[0058] In an embodiment, referring to Figures 3 to 5 The second connecting piece 55 includes a connecting body 551 and a rotating ear portion 556, the connecting body 551 is provided with a first through hole 553, the side of the second material injection module 54 is provided with a second through hole 5410, a fastener penetrates through the first through hole 553 and the second through hole 5410, and the connecting body 551 is detachably connected to the side of the second material injection module 54.

[0059] In an embodiment, the connecting body 551 is used to be connected with the side of the second material injection module 54, and the rotating ear portion 556 is used to be rotationally connected with the first connecting body 551.

[0060] Further, referring to Figure 3 And Figure 4The second material injection module 54 has a first side 541, a second side 542, a third side 543 and a fourth side. The first side 541 and the second side 542 are oppositely arranged, and the connecting body 551 is installed on the first side 541. The third side 543 is provided with a first clamping groove, and the fourth side is provided with a second clamping groove. The connecting body 551 comprises a fitting plate 552 and two spaced apart clamping plates 554. The fitting plate 552 is provided with a first through hole 553, and the first side 541 is provided with a second through hole 5410. A fastener penetrates the first through hole 553 and the second through hole 5410 to connect the fitting plate 552 and the first side 541, and the fitting plate 552 is connected with the first side 541. One of the two clamping plates 554 is pressed against the wall surface of the first clamping groove, and the other clamping plate 554 is pressed against the wall surface of the second clamping groove, so that the two clamping plates 554 clamp the second material injection module 54, and the second connecting piece 55 is more stably fixed to the first side 541 of the second material injection module 54.

[0061] Since the second connecting piece 55 is fixed to the second material injection module 54 by a screw, the second connecting piece 55 and the second material injection module 54 are a split structure, and the second connecting piece 55 can be detached from the second material injection module 54. When the second connecting piece 55 is processed with deviation, the entire second material injection module 54 does not need to be replaced, only the screw needs to be unscrewed, and then the second connecting piece 55 is detached from the second material injection module 54, so that the second connecting piece 55 with appropriate size can be replaced on the second material injection module 54, and then the screw is tightened, thereby reducing the maintenance cost.

[0062] In an embodiment, the outer wall surface of the first side 541 and the outer wall surface of the second side 542 are both inclined surfaces, the fitting plate 552 is connected with the outer wall surface of the first side 541, and the second locking piece 56 is detachably installed on the second side 542.

[0063] The outer wall surface of the first side 541 of the second material injection module 54 is connected with the fitting plate 552 of the second connecting piece 55, and the outer wall surface of the second side 542 is connected with the mounting plate of the second locking piece 56. Similarly, the opposite two sides of the first material injection module 51 are respectively connected with the fixing plate 522 of the first connecting piece 52 and the mounting plate of the first locking piece 53. The first material injection module 51 and the second material injection module 54 can be connected and locked by the first connecting piece 52, the second connecting piece 55, the first locking piece 53 and the second locking piece 56.

[0064] In order to rotate the first connecting piece 52 and the second connecting piece 55, please refer to Figure 2 , Figure 3 and Figure 5The first connecting piece 52 comprises a positioning body 521 and a lug 525. The positioning body 521 is detachably connected to the side of the first injection module 51. The lug 525 is fixedly connected with the positioning body 521. The lug 525 is protruded towards the second injection module 54 relative to the positioning body 521. The lug 525 is provided with a first connecting hole. The number of the rotating lug 556 is two. The two rotating lugs 556 are both provided with a second connecting hole 557. The two rotating lugs 556 are provided with a limiting space 558. The lug 525 is located in the limiting space 558. The rotating shaft is arranged in the first connecting hole and the two second connecting holes 557, so that the rotating lug 556 is rotatably connected with the lug 525.

[0065] In an embodiment, the first connecting piece 52 is installed to the side of the first injection module 51 through the fixing plate 522 of the positioning body 521. The lug 525 is rotatably connected with the rotating lug 556 of the second connecting piece 55 through the rotating shaft, so that the second injection module 54 is connected with the first injection module 51.

[0066] The first injection module 51 is provided with a first boss 513 and a second boss 514 on opposite sides. The first locking piece 53 is detachably installed to the second boss 514. The positioning body 521 comprises a fixing plate 522 and two clamping plates 524. The fixing plate 522 is provided with a first fixing hole 523. The first boss 513 is provided with a second fixing hole 515. The fastener penetrates the first fixing hole 523 and the second fixing hole 515, so that the fixing plate 522 is connected with the first boss 513. The two clamping plates 524 are arranged at intervals on the fixing plate 522. The two clamping plates 524 respectively clamp two side walls of the first boss 513.

[0067] In an embodiment, the first locking piece 53 is movably installed with an annular clamping piece 531. The second locking piece 56 is provided with a clamping groove 561. The annular clamping piece 531 is clamped into the clamping groove 561, so that the first locking piece 53 is locked with the second locking piece 56.

[0068] The fixing plate of the first locking piece 53 is installed to the side of the first injection module 51. The fixing plate of the second locking piece 56 is installed to the side of the second injection module 54. Then, the annular clamping piece 531 of the first locking piece 53 is clamped into the clamping groove 561 of the second locking piece 56, so that the first locking piece 53 and the second locking piece 56 are locked with each other. Thus, the first injection module 51 and the second injection module 54 are locked with each other. The first fluid flow channel 512 of the first injection module 51 and the second fluid flow channel 546 of the second injection module 54 are communicated.

[0069] Optionally, the first locking piece 53 and the second locking piece 56 can be connected with each other to form a quick handle 41. The first locking piece 53 and the second locking piece 56 can adopt the structure of the existing locking assembly.

[0070] The utility model discloses still propose a kind of injection mechanism 100, please refer to Figure 6 And Figure 7 The injection mechanism 100 includes storage tube 10, pneumatic controller 20, fixed frame 30, quick-release assembly 40 and the injection nozzle 50 that can be online maintained, the specific structure of the injection nozzle 50 that can be online maintained refers to above-mentioned embodiment, since the injection mechanism 100 of the utility model adopts all technical solutions of above-mentioned all embodiments, at least have all beneficial effects brought by the technical scheme of above-mentioned embodiment, here no longer one by one elaboration. Among them, storage tube 10 is located below fixed frame 30, pneumatic controller 20 is located at one side of fixed frame 30, first gas flow channel 511 is communicated with pneumatic controller 20 by first gas path pipeline;Second gas flow channel 545 is communicated with pneumatic controller 20 by second gas path pipeline;Part of the structure of quick-release assembly 40 is installed in fixed frame 30, another part of structure extends towards the direction of the injection nozzle 50 that can be online maintained and is connected with the injection nozzle 50 that can be online maintained.

[0071] In an embodiment, the lower portion of storage tube 10 can be equipped with multiple injection nozzles 50 that can be online maintained, and the multiple injection nozzles 50 are communicated with the pneumatic controller 20 through separate gas path pipelines; and the storage tube 10 is connected with an external feeding device, so that the storage tube 10, the feeding device and the multiple injection nozzles 50 that can be online maintained form a feeding system, and there is pressure in the feeding system.

[0072] The pneumatic controller 20 controls the opening or closing of the first fluid flow channel 512 through the first gas path pipeline; and the pneumatic controller 20 controls the opening or closing of the second fluid flow channel 546 through the second gas path pipeline.

[0073] The pneumatic controller 20 can synchronously control the first fluid flow channel 512 and the second fluid flow channel 546 through independent gas path pipelines, so as to separately open or close the first fluid flow channel 512 and the second fluid flow channel 546.

[0074] Under normal conditions, the first fluid flow channel 512 is always in an open state; then the fluid medium in the storage tube 10 can be injected onto a product or stopped by controlling the opening and closing of the second fluid flow channel 546. Moreover, the amount of injection can be accurately controlled by controlling the opening and closing time of the second fluid flow channel 546.

[0075] The first fluid flow channel 512 can be installed with a first discharge nozzle in a cylindrical shape, and the second fluid flow channel 546 can also be installed with a second discharge nozzle in a cylindrical shape. When the second fluid flow channel 546 fails, such as when the second discharge nozzle discharges unstably, the first fluid flow channel 512 can be closed first by the pneumatic controller 20; then the first locking part 53 and the second locking part 56 are unlocked, and the second fluid flow channel 546 is removed for replacement; then the first locking part 53 and the second locking part 56 are locked; then the first fluid flow channel 512 is opened by the pneumatic controller 20, at this time, the fluid medium flows to the second fluid flow channel 546, so that the pressure of the second fluid flow channel 546 can remain the same as before. It can be understood that when the on-line repairable discharge nozzle 50 is repaired, the first fluid flow channel 512 of the first discharge module 51 can be closed, and then the pressure can be maintained without being discharged, and the function of replacing the second fluid flow channel 546 of the second discharge module 54 can also be achieved. Since the system pressure does not need to be discharged, the production can be quickly restored, and the interruption time of production is reduced.

[0076] The on-line repairable discharge nozzle 50 of the utility model can be repaired during equipment operation or production process without complete shutdown.

[0077] After replacing the second fluid flow channel 546, the production can be immediately restored after opening the first fluid flow channel 512 by the pneumatic controller 20, which has low operation difficulty and low repair cost. If there is no first fluid flow channel 512 and first discharge nozzle, when the second discharge nozzle discharges unstably, the pressure in the storage pipe 10 needs to be discharged first before replacement, and the production can be carried out after the pressure is restored and the sample is tested, which requires a long repair time and high requirements for operators.

[0078] In some embodiments, referring to Figure 6 and Figure 7 The quick release assembly 40 includes two quick handles 41 and two connecting seats 42, the two connecting seats 42 are installed at intervals on the first discharge module 51; the two quick handles 41 are installed on the fixed frame 30, the rod body of each quick handle 41 extends towards the on-line repairable discharge nozzle 50, and is connected with the corresponding connecting seat 42, so that the quick handle 41 is connected with the on-line repairable discharge nozzle 50.

[0079] The on-line repairable discharge nozzle 50 is connected with the storage pipe 10 through the two quick handles 41. The storage pipe 10 stores fluid medium such as cream, jam, chocolate sauce, marshmallow, etc., and the fluid medium can be injected onto the product through the on-line repairable discharge nozzle 50.

[0080] The first fluid flow channel 512 and the second fluid flow channel 546 are respectively arranged in the first injection module 51 and the second injection module 54 of the on-line repairable injection nozzle 50. The first injection module 51 and the second injection module 54 are rotationally connected through the first connecting piece 52 and the second connecting piece 55, and then the on-line repairable injection nozzle 50 formed by connecting the first injection module 51 and the second injection module 54 is locked through the quick handle 41 to be fixed below the storage tube 10.

[0081] Specifically, the first injection module 51 is provided with a connecting seat 42. The quick handle 41 includes a rod body 42, a handle part 43, a linkage 44 and two clamping nuts 45. One end of the rod body 42 is connected with the connecting seat 42, and the other end of the rod body 42 is provided with the two clamping nuts 45 for clamping the top plate of the fixing frame 30 to install the quick handle 41 on the fixing frame 30.

[0082] The end of the rod body 42 close to the fixing frame 30 is further provided with a first rotating shaft body 421 and a second rotating shaft body 422. The first rotating shaft body 421 is spaced apart from the second rotating shaft body 422, and the first rotating shaft body 421 is located above the second rotating shaft body 422.

[0083] The handle part 43 includes a handle body 431 and two connecting ears 432. The two connecting ears 432 are located at one end of the handle body 431 close to the rod body 42. Each of the two connecting ears 432 is provided with a first connecting point 4321 and a second connecting point 4322. The second connecting point 4322 is rotationally connected with the first rotating shaft body 421, and the first connecting point 4321 is connected with the linkage 44.

[0084] The linkage 44 is provided with two linkage ears 440 and a limiting rod 443. The limiting rod 443 connects the two linkage ears 440. Each of the two linkage ears 440 is provided with a third connecting point 441 and a fourth connecting point 442. The third connecting point 441 is connected with the first connecting point 4321 of the connecting ear 432, and the fourth connecting point 442 is connected with the second rotating shaft body 422.

[0085] When the handle part 43 is pushed upward, the handle part 43 as a whole rotates clockwise. At this time, the linkage 44 connected with the connecting ear 432 of the handle part 43 rotates clockwise downward, and the rod body 42 moves downward. Until the bottom of the limiting rod 443 of the linkage 44 abuts against the top of the fixing frame 30 or the side of the clamping nut 45, the linkage 44 stops rotating, and the connecting seat 46 below the rod body 42 no longer abuts against the outer wall surface of the storage tube 10, so that the on-line repairable injection nozzle 50 is separated from the storage tube 10, and the on-line repairable injection nozzle 50 is taken off.

[0086] When the repaired on-line repairable material injection nozzle 50 needs to be installed on the material storage pipe 10, the handle part 43 is pushed down, the handle part 43 is rotated counterclockwise as a whole, at this time, the linkage 44 connected with the connecting lug 432 of the handle part 43 is rotated counterclockwise upwards, the rod body 42 moves upwards, the connecting seat 46 abuts against the outer wall surface of the material storage pipe 10, and then the on-line repairable material injection nozzle 50 is communicated with the inside of the material storage pipe 10. Wherein, the end of the handle body 431 of the handle part 43 far away from the connecting lug 432 is heavy, so as to lock the handle part 43 in the transversely locked state by the weight of the handle part 43, and then ensure that the connecting seat 46 abuts against the outer wall surface of the material storage pipe 10, and the on-line repairable material injection nozzle 50 is communicated with the inside of the material storage pipe 10.

[0087] The utility model discloses a quick handle 41 is installed on the connecting seat, and the on-line repairable material injection nozzle 50 is connected with the material storage pipe 10 quickly by locking the quick handle 4141.

[0088] Further, the material storage pipe 10 is provided with a double-layer pipe structure. The material storage pipe 10 comprises an outer pipe body 12 and an inner pipe body 11. The inner pipe body 11 is arranged in the outer pipe body 12. The inner pipe body 11 has an inner cavity 110. The inner pipe body 11 is provided with an inlet and an outlet. The inner pipe body 11 is provided with a water inlet and a water outlet. The outer wall of the inner pipe body 11 and the inner wall of the outer pipe body 12 form a heat preservation cavity 120.

[0089] In an embodiment, warm water or cold water can flow in the heat preservation cavity 120, so as to ensure the temperature of the fluid medium in the inner cavity 110, prevent the fluid medium in the inner cavity 110 from condensing due to too low temperature or melting due to too high temperature, and ensure the fluid medium has a certain flowability.

[0090] The utility model discloses a material injection robot, and the material injection robot comprises a material injection mechanism 100.

[0091] The above-mentioned is only the exemplary implementation of the utility model, and does not limit the patent range of the utility model, and the equivalent structure transformation made by using the utility model specification and the drawing contents or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. An online repairable material injection nozzle, characterized by, include: The first injection module has a first gas flow channel and a first fluid flow channel formed inside it. The first gas flow channel is connected to the first fluid flow channel. A first connector and a first locking member are respectively installed on opposite sides of the first injection module. and The second injection module is located below the first injection module. The second injection module has a second gas flow channel and a second fluid flow channel inside. The second gas flow channel is connected to the second fluid flow channel. A second connector and a second locking member are respectively installed on opposite sides of the second injection module. The second connector is detachably installed on the second injection module. The first connector is connected to the second connector, and the first locking member is locked to the second locking member, so that the first injection module and the second injection module are connected and fixed to each other, and the first fluid channel and the second fluid channel are connected on the same axis.

2. The repairable in-line tip of claim 1 wherein, The second connector includes a connector body and a rotating ear. The connector body has a first through hole, and the side of the second injection module has a second through hole. A fastener passes through the first through hole and the second through hole. The connector body is detachably connected to the side of the second injection module. The rotating ear protrudes relative to the connector body and forms an angle with the connector body. The rotating ear is rotatably connected to the first connector.

3. The repairable in-line tip of claim 2 wherein, The second injection module has a first side, a second side, a third side, and a fourth side. The first side and the second side are arranged opposite to each other, and the connector is installed on the first side. The third side is provided with a first clamping groove, and the fourth side is provided with a second clamping groove. The connector includes a bonding plate and two spaced-apart clamping plates. The bonding plate has a first through hole and a second through hole on the first side. Fasteners pass through the first through hole and the second through hole to connect the bonding plate and the first side. The bonding plate is bonded to the first side. One of the two clamping plates presses against the wall of the first clamping groove, and the other clamping plate presses against the wall of the second clamping groove, so that the two clamping plates clamp the second injection module.

4. The repairable in-line tip of claim 3 wherein, Both the outer wall surface of the first side and the outer wall surface of the second side are set as inclined surfaces. The bonding plate is bonded to the outer wall surface of the first side, and the second locking member is detachably installed on the second side.

5. An online serviceable tip as defined in any of claims 2 to 4, characterized in that The first connector includes a positioning body and a lug. The positioning body is detachably connected to the side of the first injection module. The lug is fixedly connected to the positioning body. The lug protrudes toward the second injection module relative to the positioning body. The lug is provided with a first connection hole. The number of rotating ears is two, each of the two rotating ears is provided with a second connecting hole, and there is a limiting space between the two rotating ears, with the protruding ear located in the limiting space; The rotating shaft passes through the first connecting hole and the two second connecting holes to allow the rotating ear portion to be rotatably connected to the protruding ear portion.

6. The repairable in-line tip of claim 5 wherein, The first injection module has a first protrusion and a second protrusion on opposite sides, and the first locking member is detachably installed on the second protrusion; The positioning body comprises a fixing plate and two clamping plates, the fixing plate is provided with a first fixing hole, the first boss is provided with a second fixing hole, and a fastener penetrates through the first fixing hole and the second fixing hole to connect the fixing plate and the first boss; The two clamping plates are arranged at intervals on the fixing plate, and the two clamping plates clamp the two side walls of the first boss respectively.

7. The repairable in-line tip of claim 6 wherein, The first locking piece is movably mounted with an annular clamping piece, the second locking piece is provided with a clamping groove, and the annular clamping piece is clamped into the clamping groove to lock the first locking piece and the second locking piece.

8. A material injection mechanism characterized by comprising: The injection nozzle comprises a storage pipe, a pneumatic controller, a fixing frame, a quick release assembly and an online repairable injection nozzle as claimed in any one of claims 1 to 7, the storage pipe is arranged below the fixing frame, the pneumatic controller is arranged on one side of the fixing frame, the first gas flow channel is communicated with the pneumatic controller through a first gas path pipeline, and the second gas flow channel is communicated with the pneumatic controller through a second gas path pipeline. Part of the structure of the quick release assembly is mounted on the fixing frame, and the other part of the structure extends towards the online repairable injection nozzle and is connected with the online repairable injection nozzle.

9. The injection mechanism of claim 8, wherein The quick release assembly comprises two quick handles and two connecting seats, and the two connecting seats are arranged at intervals on the first injection module. The two quick handles are mounted on the fixing frame, the rod body of each quick handle extends towards the online repairable injection nozzle, and the rod body is connected with the corresponding connecting seat to connect the quick handle and the online repairable injection nozzle.

10. A shot placement robot characterized by, The injection mechanism comprises the injection nozzle as claimed in any one of claims 8 to 9.

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