M315610 八、新型說明： 【新型所屬之技術領域】 本創作係有關於一種點膠器結構改良，尤指一種在氣 至主體内適位於揸針頭部之上、下方分別設有一呈反向運 作之驅動機構，以促使撞針主動又快速連續撞擊的一種點 膠器結構改良之創新設計。 【先前技術】 按，現有一種點膠器，請參閱第一圖所示，為現有點 > 膠器之侧視剖面圖，主要係包括一氣室主體（91)、一膠室 主體（92)、一撞針（93)、以及一喷嘴主體（94)，其中： 該氣室主體（91)，係具有一氣室（911)，可供撞針（93) 之頭部（931)上下活動其内，氣室（911)底端設有一進出氣 口（912)，該進出氣口（912)連通一可依序循環式供氣及洩 氣之供氣機，該氣室（911)並連通一向下之管道（gig),管 道（913)内設有軸承（914)以支承撞針（93)作上下活動， 又，氣室主體（91)之上端組設有一衝程調整旋紐（915)， ，衝私調整旋紐（915)底端猎一彈簧（916)組設一可上下彈 性伸縮之彈簧座（917),令該彈簧座（917)恰在氣室（911) 内而位於撞針（93)頭部（931)上方，而可彈性撞擊撞針 (93); 該藤室主體（92)，係藉一上固定環（921)固設於氣室 主體（91)下端，其對應氣室主體（91)之管道（913)處亦貫 設一管道（922)，以供撞針（93)上下活動其内，管道（922) 一側連通一進谬口（923)，可供一盛裝所需膠液之膠筒其 出口端之銜接’而將膠简内膠液注入管道（922)形成之容 M315610 置空間内，同時於管道（922)上端適當處設有軸封環 (924j ’其内徑包覆撞針（93)，用以防止膠液往上流竄； ，撞針（93)，其上方頭部（931)環設有活塞環（932)， 可將氣室主體（91)内之氣室（911)藉該活塞環（932)予以 隔離並阻絕其内空氣之流通；M315610 VIII. New description: [New technical field] This creation department is about the improvement of the structure of a dispenser, especially one that is located in the gas to the main body and is located above the head of the needle. The drive mechanism is an innovative design that improves the structure of the dispenser to promote active and rapid continuous impact of the striker. [Prior Art] According to the prior art, a side view of the prior art > gluer is mainly shown in the first figure, which mainly includes a gas chamber main body (91) and a plastic chamber main body (92). a striker (93) and a nozzle body (94), wherein: the air chamber body (91) has a gas chamber (911) for moving the head (931) of the striker (93) up and down. The gas chamber (911) is provided with an inlet and outlet port (912) at the bottom end thereof, and the inlet and outlet port (912) is connected to a gas supply device capable of circulating gas supply and deflation in sequence, and the gas chamber (911) is connected to a downward pipe ( Gig), a bearing (914) is arranged in the pipe (913) to support the striker (93) for up and down movement, and a stroke adjustment knob (915) is arranged on the upper end of the air chamber main body (91). The spring (916) at the bottom of the New Zealand (915) is provided with a spring seat (917) which is elastically extendable up and down, so that the spring seat (917) is located in the air chamber (911) at the head of the striker (93) ( 931) above, and elastically impacting the striker (93); the rattan body (92) is fixed to the lower end of the air chamber body (91) by an upper fixing ring (921), A pipe (922) is also disposed at the pipe (913) of the air chamber main body (91) for the striker (93) to move up and down, and one side of the pipe (922) is connected to a feed port (923). A cartridge containing the required glue is connected at the outlet end of the cartridge, and the glue is injected into the space formed by the pipe (922) into the space M315610, and a shaft seal ring is disposed at the upper end of the pipe (922). 924j 'The inner diameter covers the striker (93) to prevent the glue from flowing upwards; the striker (93) has a piston ring (932) on the upper head (931) ring to allow the air chamber body (91) The inner chamber (911) is isolated by the piston ring (932) and blocks the circulation of air therein;
該噴嘴主體（94)，係藉一下固定環固設於膠室主體 (92)下端’其對應位於膠室主體（92)之管道（922)下方處 凹λ有一可與撞針（93)底端密合之凹槽（941)，又凹槽 (941)底端連通一喷膠嘴（942)，令撞針（93)往下撞擊時， 才里針（93)底端恰可貼合喷嘴主體之凹槽（941)而將管 道（922)内之膠液嘴出。 於實施使用時，係藉供氣機瞬間提供空氣，使氣室主 體（91)其下氣室（911)之空氣壓力大於上氣室（911)之空 氣壓力，而將撞針（93)頭部（931·)往上頂昇並將彈菁= (917)往上頂’接續再藉由該供氣機之_減，而令彈 簧座（917)其彈簧（916)之自然回復彈力將彈簧座（9 撞針⑽頭部⑽）往下彈，使撞針（93)往下撞擊，依此 類推，由供氣機依序供氣洩氣反覆運作，使撞針一上一 而達到連續撞擊喷膠之效果。 ’卻有如下 然而，上述的現有結構於實際實施使用時 之缺點急待改善： ^ 1·由於現有結構其撞針向下撞擊之動力係來自於彈菁座 其彈簧之自然回復彈力，所以當使用相當時間後，恐會 有彈性疲乏之隱憂。 .正由於現有結構其撞針向下撞擊之動力係來自於彈菁 6 M315610 座其彈簧之自然回禮碟士 不大，所以其彈加上撞針上下活動之行程並 擊速度相當有限。復彈力並不會很大，故撞針之撞 計與S經：二:::缺^持多年相關行業實際之設 者。 #改良，以期完全改善現有之所有缺失 【新型内容】 -氣m關：―種點膠器結構改良，該點膠器包括 τ'、、、且设在氣室主體下端之膠室主體、一可上 下活動於氣室主體及膠室主體内之 έ <上 ΐΐ體::之噴嘴主體;該氣室主體具有-可供 t下活内之氣室’並藉撞針頭部之活塞環將氣= 下氣至，主要係在該氣室主體内適位於撞針頭之 實施別？有一呈反向運作之驅動機構，以本創作之 出ί相在上、下氣室設上、下進出氣口，並 =上下進“口分別連通至_三通氣壓閥之上、 3 μ再將二：虱壓閥之輸入端連通至-高壓供氣機，利用 ^、下輸出端係分別呈反向之供、功能並瞬間以 ^迷變化反覆運作’以促使撞針主動又快速地連續上下運 L 動，而達到快速撞擊以提高點 運 【實施方式】 第-：ί:本fr係有關於一種點膠器結構改良，請參閱 圖所不，為本創作點膠器之側視剖面圖，主要係包= M315610 一氣室主體（1)、一膠室主體（2)、一撞針（3)、以及一噴 嘴主體（4)，其中： 該氣室主體（1)，係具有一氣室（11)，可供撞針（3)之 頭。卩（31)上下活動其内，該氣室（11)並連通一向下之管道 (12)，實道（12)内设有轴承（13)以支承撞針（3)作上下活 動’氣室主體（1)之上端組設有一衝程調整旋紐（14)，藉 由調整該衝程調整旋鈕（14)可控制撞針（3)上下運動之行 程； 該膠室主體（2)，係籍一上固定環（21)固設於氣室主 體（1)下端，其對應氣室主體（1)之管道（12)處亦貫設一管 道（22)，以供撞針（3)上下活動其内，管道（22) 一侧連通 一進膠口（23)，可供一盛裝所需膠液之膠筒其出口端之銜 接，而將膠筒内膠液注入管道（22)形成之容置空間内，同 時於管道（22)上端適當處設有軸封環（24)，其内徑包覆撞 針（3)，·用以防止膠液往上流竄； 該撞針(3) ’其上方形成擴大之頭部（31)，可上下活 動於氣室主體（1)之氣室（11)内，其他部位則上下活動於 氣室主體（1)之管道（12)及膠室主體（2)之管道（22)内； 該喷嘴主體（4)，係藉一下固定環（41)固設於膠室主 體（2)下端，其對應位於膠室主體〇之管道(22)下方處凹 設有一可與撞針（3)底端密合之凹槽（42)，又凹槽（42)底 端連通一噴膠嘴（43)，令撞針（3)往下撞擊時，撞針（3)底 端恰可貼合噴嘴主體（4)之凹槽（42)而將管道（22)内之膠 液噴出； 該氣室主體（1)内適位於撞針（3)頭部（31)之上、下方 分別設有一呈反向運作之驅動機構（5)，其中以本創作之 M315610 實施例而言，該驅動機構（5)係於該氣室主體（1)之氣室 (11)内先藉撞針（3)上方頭部（31)環設之活塞環（32)將氣 室（11)隔絕分成上、下氣室、（112)，並分別在上、 下氣室（111)、（112)内適位於撞針（3)頭部（31)其活塞環 (32)上下活動範圍外之上、下兩端處分別設有上、下進出 氣口（1111)、（1121)，各該上、下進出氣口（uu)、（112；[) 並連通至一三通氣壓閥（6)之上、下輸出端（61)、（62)， 該上、下輸出端（61)、（62)係呈反向運作又可瞬間輪流快 速、菱化反覆運作，再將三通氣壓閥（6)之輸入端（63)連通 至一咼壓供氣機，當高壓供氣機由三通氣壓閥（6)之輸入 端供氣時，該三通氣壓閥（6)之上、下輸出端（61)、(62) 將分別呈反向之供、洩氣功能並瞬間輪流快速變化反覆運 作，即若上輸出端（61)與輸入端（63)連通而可供應高壓空 氣時，下輸出端（62)將提供洩氣之功能，相反地，若下輸 出端（62)與輸入端（63)連通而可供應高壓空氣時，上輸出 端（61>)將提供洩氣之功能，如上所述，當下進出氣口（1121) 提供高壓空氣時，上進出氣口⑴⑴將提供、域，而使下 氣室（112)内之空氣壓力大於上氣室（111)内之空氣壓 力，並促使撞針（3)頭部（31)受到向上壓力而將撞針（3)往 上頂升’相反地’當上進出氣口⑴⑴提供高壓空氣時， 下進出氣口（1121)將提供浪氣，而使上氣室（111)内之空 氣壓力大於下氣室（112)内之空氣壓力，並促使撞針（3)^ 部（31)受到向下壓力而將撞針（3)向下撞擊，依此類推， 可使彳里針上下來回快速撞擊達到快速喷膠之目的。 於實施使用時，請參閱第三、四圖所示，係先將各該 上、下進出氣π (1111)、9(1121)分別連通至—三通氣壓間 M315610 ⑹之上、下輸出端（61)、⑽，再將三通氣壓_)之輸 入端（63)連通至一高壓供氣機，再啟動高壓供氣機，由三 通氣壓閥（6)之輸入端（63)供氣，由於該三通氣壓閥（6)之 上、下輸出端（61)、⑽將分別呈反向之供、減倾 依序反覆輪流運作，即如第三圖所示，若下輸出端⑽與 輸入端（63)連通而可供應高壓空氣經下進出氣口（112^ 給下氣室（112)時，上輸出端（61)將提供拽氣之功能，使 上氣室（111)内之线經上進it} lln (11U)流經上輸出端 (61)予以洩氣，此時下氣室（112)内之空氣壓力將大於上 氣至（111)内之空氣壓力，並促使撞針（3)頭部（3ι)受到向 上壓力雨將撞針（3)往上頂升，相反地，如第四圖所示， 若上輸出端（61)與輸入端（63)連通而可供應高壓空氣經 上進出氣口（1111)給上氣室（11丨）時，下輸出端（62)將提 供洩氣之功能，使下氣室（112)内之空氣經下進出氣口 (1121)"iL經下輸出端（62)予以茂氣，此時上氣室（in)内 之空氣壓力將大於下氣室（112)内之空氣壓力，並促使撞 針（3)頭部（31)受到向下壓力而將撞針（3)向下撞擊，依此 類推，可使撞針（3)上下來回快速撞擊達到快速噴膠之目 的。 由上所述，本創作之結構組成與實施說明，可知本創 作，具有下列之優點： 1·本創作由於係藉空氣壓力以將撞針向下撞擊，其並非像 現有結構係藉由彈簧之彈力，所以不會因使用時間長短 而發生彈性疲乏的困擾。 又丑 2·本創作由於氣室主體之上、下氣室内分別設有上、下、 出氣口，各該上、下進出氣口並連通一呈反向運 進 1Π M315610 間輪流快速變化之驅動機構，可以瞬間輪流變化分別提 供高壓空氣及洩氣，所以能主動促使撞針更快速之撞 擊。 惟以上所述者，僅為本創作之較佳實施例而已，當不 能以此限定本創作實施之範圍，即大凡依本創作申請專利 範圍及創作說明書内容所作之簡單的等效變化與修飾，皆 應仍屬本創作專利涵蓋之範圍内。 綜上所述，本創作實施例確能達到所預期之使用功 效，又其所揭露之具體構造，不僅未曾見諸於同類產品 中，亦未曾公開於申請前，誠已完全符合專利法之規定與 要求，爰依法提出新型專利之申請，懇請惠予審查，並賜 准專利，則實感德便。 M315610 【圖式簡單說明】 第一圖：現有點膠器之侧視剖面圖 第二圖··本創作點膠器之侧視剖面圖 第三圖：本創作點膠器之侧視剖面圖 (撞針上頂時） 第四圖：本創作點膠器之侧視剖面圖 (撞針下撞時） 【主要元件符號說明】The nozzle body (94) is fixed to the lower end of the plastic chamber body (92) by a fixing ring. The recess λ corresponding to the bottom of the pipe (922) corresponding to the plastic chamber body (92) has a bottom end with a striker (93). The closed groove (941) and the bottom end of the groove (941) are connected to a spray nozzle (942), so that when the striker (93) hits downward, the bottom end of the needle (93) can just fit the nozzle body. The groove (941) causes the glue nozzle in the pipe (922) to exit. When it is used, the air is supplied instantaneously by the air supply machine, so that the air pressure of the lower air chamber (911) of the air chamber main body (91) is greater than the air pressure of the upper air chamber (911), and the head of the striker (93) is used. (931·) ascending upwards and moving the naphthalene = (917) to the top of the top and then by the _ reduction of the air supply, so that the spring seat (917) its spring (916) natural return spring will spring The seat (9 pin (10) head (10)) is pushed down, so that the striker (93) hits downwards, and so on, the air supply machine sequentially supplies air to the air to reverse the operation, so that the striker reaches the top and reaches the continuous impact glue. effect. However, the shortcomings of the above-mentioned existing structure in actual implementation are urgently needed to be improved: ^1. Due to the existing structure, the power of the striker downward impact is derived from the natural resilience of the spring of the spring, so when used After quite a while, there will be fears of elastic fatigue. Due to the existing structure, the power of the striker from the downward impact of the striker comes from the 6 M315610 seat. The natural returning ceremony of the spring is not large, so the stroke speed of the bullet and the upper and lower movement of the striker is quite limited. The resilience will not be very large, so the impact of the striker and the S: 2::: lack of the actual industry of the relevant industry for many years. #改善, in order to completely improve all the existing defects [new content] - gas m off: - improved the structure of the sorter, the dispenser includes τ',, and the plastic chamber body at the lower end of the main body of the air chamber, a The nozzle body can be moved up and down in the main body of the air chamber body and the main body of the plastic chamber: the nozzle body of the upper body: the air chamber body has a gas chamber for the inside of the air chamber, and the piston ring of the head of the needle is used Gas = down to the air, mainly in the main body of the gas chamber is suitable for the implementation of the striker needle? There is a driving mechanism that operates in the opposite direction. In this creation, the upper and lower air chambers are provided with upper and lower air inlets, and the upper and lower inlets are respectively connected to the three-way air pressure valve, 3 μm. Two: the input end of the pressure-pressure valve is connected to the high-pressure air supply machine, and the lower and lower output ends are respectively provided with the reverse supply and function, and the operation is repeated in an instant to make the striker actively and quickly continuously L moves, and achieves rapid impact to improve the point of delivery [Embodiment] -: ί: This fr is about a kind of gluer structure improvement, please refer to the figure, the side view of the original dispenser, Main package = M315610 A gas chamber body (1), a plastic chamber body (2), a striker (3), and a nozzle body (4), wherein: the gas chamber body (1) has a gas chamber (11) ), which can be used for the head of the striker (3). The 卩 (31) moves up and down, the air chamber (11) is connected to a downward pipe (12), and the bearing (13) is provided in the real road (12) to support The striker (3) is used for the upper and lower activities. The upper end of the air chamber body (1) is provided with a stroke adjustment knob (14). The adjustment knob (14) can control the stroke of the upper and lower movements of the striker (3); the main body (2) of the plastic chamber is fixed on the lower end of the main body (1) of the air chamber body, and corresponds to the main body of the air chamber (1) A pipe (22) is also arranged at the pipe (12) for the striker (3) to move up and down. The pipe (22) is connected to a rubber inlet (23) on one side for the purpose of loading. The rubber cylinder of the glue is connected at the outlet end, and the glue in the rubber cylinder is injected into the accommodating space formed by the pipe (22), and a shaft sealing ring (24) is disposed at an upper end of the pipe (22). The diameter of the striker (3) is used to prevent the glue from flowing upwards; the striker (3) 'forms an enlarged head (31) above it, and can move up and down to the air chamber of the air chamber body (1) (11) In other parts, the other parts move up and down in the pipe (12) of the air chamber main body (1) and the pipe (22) of the plastic chamber main body (2); the nozzle main body (4) is secured by a fixing ring (41). The utility model is disposed at a lower end of the main body (2) of the plastic chamber, and correspondingly located below the pipe (22) of the main body of the plastic chamber, a recess (42) and a groove (42) which can be closely adhered to the bottom end of the striker (3) are recessed. bottom Connect a spray nozzle (43) so that when the striker (3) hits downward, the bottom end of the striker (3) can just fit the groove (42) of the nozzle body (4) and the glue in the pipe (22) Dissolving; the air chamber body (1) is disposed above and below the striker (3) head (31), and is respectively provided with a reverse-acting drive mechanism (5), wherein, in the M315610 embodiment of the present invention, The driving mechanism (5) is separated into the air chamber (11) of the air chamber body (1) by first separating the air chamber (11) by a piston ring (32) looped around the head (31) of the striker (3). The upper and lower air chambers, (112), and the upper and lower air chambers (111) and (112) are respectively located above the upper and lower movable ranges of the piston ring (32) of the striker (3) head (31). The upper and lower ends are respectively provided with upper and lower inlet and outlet ports (1111) and (1121), and the upper and lower inlet and outlet ports (uu) and (112; [) are connected to a three-way air pressure valve (6). The lower output ends (61), (62), the upper and lower output ends (61), (62) are in reverse operation, and can be instantaneously rotated rapidly, and the diamond is repeatedly operated, and then the three-way pneumatic valve (6) The input end (63) is connected to a pressure When the high-pressure air supply is supplied by the input end of the three-way air pressure valve (6), the upper and lower output ends (61) and (62) of the three-way air pressure valve (6) will be reversed respectively. The supply and deflation functions and the rapid change in turn instantaneously operate, that is, if the upper output end (61) is connected to the input end (63) to supply high-pressure air, the lower output end (62) will provide a function of deflation, and conversely, if When the lower output end (62) is in communication with the input end (63) to supply high-pressure air, the upper output end (61>) will provide a function of deflation, as described above, when the lower inlet and outlet ports (1121) provide high-pressure air, the upper and lower exits The port (1) (1) will provide, the domain, and the air pressure in the lower air chamber (112) is greater than the air pressure in the upper air chamber (111), and the head (31) of the striker (3) is subjected to upward pressure and the striker (3) ) ascending upwards 'oppositely' When the upper and lower air outlets (1) (1) provide high-pressure air, the lower inlet and outlet (1121) will provide air, and the air pressure in the upper air chamber (111) is greater than that in the lower air chamber (112) The air pressure causes the striker (3)^ (31) to be subjected to downward pressure and will strike the needle 3) downward impact, and so forth, up and down the needle in the left foot can quickly achieve rapid impact of the spray. For implementation, please refer to the third and fourth figures. First, connect the upper and lower inlet and outlet gas π (1111) and 9 (1121) to the upper and lower output terminals of the three-way air pressure M315610 (6). (61), (10), and then connect the input end (63) of the three-way air pressure _) to a high-pressure air supply machine, and then start the high-pressure air supply machine, and supply air from the input end (63) of the three-way air pressure valve (6). Since the upper and lower output ends (61) and (10) of the three-way air pressure valve (6) are respectively reversed, the supply and the reverse are alternately operated in turn, as shown in the third figure, if the lower output end (10) When connected to the input end (63) to supply high-pressure air through the lower inlet and outlet ports (112^ to the lower air chamber (112), the upper output end (61) will provide helium gas function, so that the upper air chamber (111) The line passes through it} lln (11U) flows through the upper output end (61) to deflate, at this time the air pressure in the lower air chamber (112) will be greater than the air pressure in the upper air to (111), and the striker is promoted ( 3) The head (3ι) is subjected to upward pressure rain to raise the striker (3) upward. Conversely, as shown in the fourth figure, if the upper output end (61) is connected to the input end (63), it can be supplied high. When the compressed air is supplied to the upper air chamber (11丨) through the upper and lower air outlets (1111), the lower output end (62) will provide a function of deflation, so that the air in the lower air chamber (112) passes through the lower inlet and outlet ports (1121)" The iL is ventilated through the lower output end (62), at which time the air pressure in the upper air chamber (in) will be greater than the air pressure in the lower air chamber (112), and the head (31) of the striker (3) is urged. Under the pressure, the striker (3) will be hit downward, and so on, the striker (3) can be quickly hit back and forth to achieve the purpose of rapid glue injection. From the above, the structure and implementation of the creation, the creation can be known It has the following advantages: 1. This creation uses the air pressure to impact the striker downwards. It is not like the elastic force of the spring in the existing structure, so it will not be troubled by the elastic fatigue caused by the length of use. 2. This creation is provided with upper, lower and upper air outlets on the upper and lower air chambers of the air chamber, and the upper and lower inlet and outlet ports are connected to each other to drive the reverse drive into the drive mechanism of rapid change of M315610. Instantaneous rotation changes provide high pressure Gas and deflation, so it can actively promote the impact of the striker faster. However, the above is only the preferred embodiment of this creation, and can not limit the scope of the creation of this creation, that is, the patent application scope of this creation And the simple equivalent changes and modifications made in the content of the creation manual should remain within the scope of this creation patent. In summary, the creation example can achieve the expected use effect, and the specific disclosure The structure has not only been seen in similar products, nor has it been disclosed before the application. Cheng has fully complied with the requirements and requirements of the Patent Law. He has filed an application for a new type of patent according to law, and he is pleased to review it and grant a patent. Will. M315610 [Simple description of the drawing] The first picture: the side view of the existing dispenser. The second picture · The side view of the creation of the dispenser. The third picture: the side view of the creation of the dispenser ( When the top of the striker is on the top) The fourth picture: a side view of the original dispenser (when the striker hits the bottom) [Main component symbol description]
<本創作> (1) 氣室主體 01) 氣室 (111) 上氣室 (1111) 上進出氣口 (112) 下氣室 (1121) 下進出氣口 (12) 管道 (13) 軸承 (14) 衝程調整旋鈕 (2) 膠室主體 (21) 上固定環 (22) 管道 (23) 進膠口 (24) 軸封環 (3) 撞針 (31) 頭部 (32) 活塞環 (4) 喷嘴主體 (41) 下固定環 (42) 凹槽 (43) 喷膠嘴 (5) 驅動機構 (6) 三通氣壓閥 (61) 上輸出端 (62) <現有> 下輸出端 (63) 輸入端 (91) 氣室主體 (911) 氣室 (912) 進出氣口 (913) 管道 (914) 軸承 (915) 衝程調整旋姐 12 M315610 (916) 彈簧 (917) 彈簀座 (92) 膠室主體 (921) 上固定環 (922) 管道 (923) 進膠口 (924) 軸封環 (93) 撞針 (931) 頭部 (932) 活塞環 (94) 喷嘴主體 (941) 凹槽 (942) 喷膠嘴<This Creation> (1) Air chamber main body 01) Air chamber (111) Upper air chamber (1111) Upper air inlet and outlet (112) Lower air chamber (1121) Lower air inlet and outlet (12) Pipe (13) Bearing (14 ) Stroke adjustment knob (2) Plastic chamber body (21) Upper retaining ring (22) Pipe (23) Feed port (24) Shaft seal ring (3) Impact pin (31) Head (32) Piston ring (4) Nozzle Main body (41) Lower retaining ring (42) Groove (43) Spray nozzle (5) Drive mechanism (6) Three-way air valve (61) Upper output (62) <Existing> Lower output (63) Input (91) Air chamber body (911) Air chamber (912) Inlet and outlet (913) Piping (914) Bearing (915) Stroke adjustment Sister 12 M315610 (916) Spring (917) Magazine seat (92) Plastic chamber Main body (921) Upper retaining ring (922) Pipe (923) Feed port (924) Shaft seal ring (93) Impact pin (931) Head (932) Piston ring (94) Nozzle body (941) Groove (942) Spray nozzle
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