A bottom plate mechanism of a tomato sauce filling machine
By designing detachable locking and driving components, the clamping plates in the base plate mechanism of the tomato sauce filling machine can be detached and replaced, solving the problem of the clamping plates not being replaceable, expanding the applicability of the equipment, and improving the equipment's versatility.
Patent Information
- Application Number
- CN202522305980.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-31
AI Technical Summary
The existing tomato sauce filling machine's clamps cannot be disassembled and replaced, which limits the equipment's applicability and makes it unable to adapt to different sizes of aseptic bag caps.
Design a base plate mechanism for a tomato sauce filling machine. A detachable locking component connects the cap plate and the support unit. The bag clamp plate can be detached and replaced through a drive component and fasteners. The cap plate can be unlocked and fixed using a ball and abutment structure.
The design allows for the removal and replacement of clamps, expanding the applicability of the filling machine, enabling it to adapt to different cap sizes, and improving the equipment's versatility and practicality.
Smart Images

Figure CN224676487U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling machine technology, and in particular to a base plate mechanism for a tomato sauce filling machine. Background Technology
[0002] A tomato sauce filling machine is a mechanical device used to fill and pack tomato sauce into containers (such as bottles, jars, and bags). Its base plate includes a capping plate and a bag clamping plate. The capping plate and bag clamping plate are key components of the filling machine's sealing system, mainly used to cooperate with the filling components to clamp and fill aseptic bags.
[0003] Typically, two bag clamps are arranged opposite each other. Under the action of a drive assembly, the two bag clamps move relative to each other to clamp and fix the cap of the aseptic bag for filling. For example, the prior art Chinese patent announcement number "CN223384727U" discloses a filling and capping clamping device, which relates to the field of filling and capping clamping technology. It includes a body, and a fixing block is fixedly connected to the right end of the body. The fixing block has a sliding groove inside, and a rectangular opening is opened through the right end of the sliding groove. A bidirectional threaded rod is rotatably installed inside the sliding groove. Both ends of the outer surface of the bidirectional threaded rod are threaded to moving blocks. By rotating the knob, the unidirectional threaded rod is driven to rotate inside the mounting block. The rotation of the unidirectional threaded rod can move the fixing plate up and down. The up and down movement of the fixing plate can drive the connecting plate to move up and down. Thus, the clamps can be adjusted up and down according to the height of the bottle. Two marking blocks are used to make the two sets of clamps lie on the same horizontal plane. By adjustment, the clamps can be moved to the optimal clamping position for the bottle, reducing the risk of the bottle sliding or deviating from the correct position during capping or filling.
[0004] In actual operation, the two clamps are fixedly connected to the fixing plate. However, considering that different sizes of sterile bags are usually paired with different sizes of caps, the clamps cannot be disassembled and replaced, which limits the applicability of the equipment. Utility Model Content
[0005] The purpose of this utility model is to solve the shortcomings of the existing technology where the clamping plates cannot be disassembled and replaced, and to propose a base plate mechanism for a tomato sauce filling machine.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a base plate mechanism for a tomato sauce filling machine, mounted on a support unit, including a capping plate and a bag clamping plate. Two bag clamping plates are arranged between the capping plate and the support unit, and the two bag clamping plates move relative to each other through a drive assembly.
[0008] The pressure plate and the support unit are detachably connected by a locking assembly, and the drive assembly has a shaft end, which is detachably connected to the bag clamp plate by a fastener.
[0009] Furthermore, the locking assembly includes several housings, which are fixedly connected to the end face of the support unit. The pressure plate has at least one connection hole on each of its opposite sides, and the pressure plate is movably inserted into the housing through the connection hole.
[0010] Furthermore, a stop rod is slidably connected inside the housing via a compression spring. The top end of the stop rod passes through the periphery of the housing, and a receiving groove is provided inside the housing at its top end. Several conical grooves corresponding to the receiving grooves are provided on the end wall of the housing, and ball bearings are movably connected inside the conical grooves.
[0011] Furthermore, the ball abuts against the outer wall of the abutment rod, so that half of the ball is placed around the periphery of the housing and abuts against the upper surface of the pressure plate. The ball can also be retracted into the receiving groove.
[0012] Furthermore, the top periphery of the abutment has a protrusion, the top of the housing has an annular groove, and a clearance groove is provided between the annular groove and the upper surface of the housing. The protrusion is locked in the annular groove through the clearance groove.
[0013] Furthermore, the pressure plate has guide grooves with communicating side walls on opposite sides, and connecting blocks are fixedly connected to the end faces of the two bag clamps, with the connecting blocks slidably connected in the guide grooves.
[0014] Furthermore, the top of the connecting block has a deformation opening, which is sleeved around the shaft end of the drive assembly through the deformation opening. The fastener passes through the deformation opening to drive the connecting block to be fixed to the shaft end of the drive assembly.
[0015] The base plate mechanism of the tomato sauce filling machine proposed in this utility model has the following advantages: In this utility model, the pressure plate and the support unit are detachably connected by a locking component. The pressing rod in the locking component can unlock several balls, and the balls can retract into the receiving groove to disassemble and separate the pressure plate and the support unit. Then, by disassembling the fasteners, the connecting block and the drive component can be separated, and the bag clamp can be disassembled and replaced. By replacing the bag clamp with different specifications, different specifications of caps can be clamped and fixed within a certain range, which helps to improve the applicability of the filling machine. The structure is simple and practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 for Figure 1 A magnified structural diagram of area A;
[0018] Figure 3 This is a schematic diagram of the structure of the bag clip of this utility model;
[0019] Figure 4 This is a plan view of the locking assembly of this utility model;
[0020] Figure 5 for Figure 4 A magnified structural diagram of region B.
[0021] In the figure: 1. Support unit; 2. Cover plate; 21. Connecting hole; 22. Guide groove; 3. Bag clamp plate; 4. Drive assembly; 5. Locking assembly; 51. Housing; 52. Compression spring; 53. Support rod; 54. Receiving groove; 55. Conical groove; 56. Ball; 57. Protrusion; 58. Annular groove; 59. Relief groove; 6. Fastener; 7. Connecting block; 71. Deformation opening. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Reference Figure 1-5 A base plate mechanism for a tomato sauce filling machine is mounted on a support unit 1 and includes a capping plate 2 and a bag clamping plate 3. Two bag clamping plates 3 are disposed between the capping plate 2 and the support unit 1, and the two bag clamping plates 3 move relative to each other through a drive assembly 4.
[0024] The pressure plate 2 and the support unit 1 are detachably connected by a locking assembly 5, and the drive assembly 4 has a shaft end, which is detachably connected to the bag clamp plate 3 by a fastener 6.
[0025] In some embodiments, the support unit 1 is a filling pipe in a filling machine, or a support frame fixedly connected to one side of the filling pipe opening, used to support and fix the base plate. In the prior art, the capping plate 2, together with the bag clamping plate 3, is used to clamp and fix the cap of the aseptic bag so that the filling pipe can be connected to the cap for filling.
[0026] Among them, the drive component 4 is a cylinder. Two cylinders are fixedly connected to the end face of the support unit 1. The two cylinders can be connected to the same throttle valve for control, or a pneumatic-hydraulic linkage cylinder or a mechanical rigid connection can be used to ensure that the shaft ends of the two cylinders extend and retract synchronously. The specific operation method is common knowledge to those in the field and will not be elaborated.
[0027] Furthermore, the locking assembly 5 includes several housings 51, which are fixedly connected to the end face of the support unit 1. The pressure plate 2 is provided with at least one connecting hole 21 on opposite sides, and the pressure plate 2 is movably inserted into the housing 51 through the connecting hole 21.
[0028] Furthermore, the inside of the housing 51 is slidably connected to a stop rod 53 via a compression spring 52. The top end of the stop rod 53 passes through the periphery of the housing 51, and its top end is located inside the housing 51 and is provided with a receiving groove 54. The end wall of the housing 51 is provided with a plurality of conical grooves 55 corresponding to the receiving grooves 54, and ball bearings 56 are movably connected in the conical grooves 55.
[0029] More specifically, the ball 56 abuts against the outer wall of the abutment 53, so that half of the ball 56 is placed around the periphery of the housing 51 and abuts against the upper surface of the cover plate 2. The ball 56 can also be retracted into the receiving groove 54.
[0030] In this embodiment, the specific structure of the locking component 5 can refer to the ball lock structure in the prior art, wherein, as shown... Figure 4 , 5 As shown, a baffle is fixedly connected to the bottom periphery of the abutment 53. The two ends of the compression spring 52 abut against the baffle and the bottom of the inner wall of the housing 51, respectively. The compression spring 52 is used to drive the abutment 53 to move upward so that the receiving groove 54 and the ball 56 are misaligned. Of course, the ball 56 is limited in the conical groove 55 and does not move synchronously with the abutment 53.
[0031] Specifically, the ball bearing 56 is subjected to force and abuts against the upper surface of the cover plate 2, thereby fixing the cover plate 2.
[0032] In actual operation, pressing the abutment 53 drives it to move down. After the ball 56 aligns with the receiving groove 54, when the cover plate 2 is removed, the ball 56 is forced to retract into the receiving groove 54, which can prevent the cover plate 2 from getting stuck.
[0033] In general, the top periphery of the abutment 53 has a protrusion 57, the top interior of the housing 51 is provided with an annular groove 58, and a clearance groove 59 is provided between the annular groove 58 and the upper surface of the housing 51. The protrusion 57 is engaged in the annular groove 58 by the clearance groove 59.
[0034] In this embodiment, as Figure 5As shown, after the pressing rod 53 and the protrusion 57 move down, the protrusion 57 is set in the annular groove 58 through the relief groove 59. At this time, the receiving groove 54 corresponds to the ball 56, and by rotating the pressing rod 53, the protrusion 57 and the relief groove 59 can be misaligned, which can prevent the pressing rod 53 from resetting, so as to unlock the locked component 5 that has not been unlocked, and make the disassembly and assembly of the cover plate 2 can be performed by one person alone.
[0035] Furthermore, the pressure plate 2 has guide grooves 22 with connecting side walls on opposite sides, and the two bag clamps 3 are fixedly connected to the end faces of the two bags, and the connecting blocks 7 are slidably connected in the guide grooves 22.
[0036] Finally, the top of the connecting block 7 has a deformation opening 71, which is sleeved around the shaft end of the drive assembly 4. The fastener 6 passes through the deformation opening 71 to drive the connecting block 7 to be fixed to the shaft end of the drive assembly 4.
[0037] It should be added that fastener 6 consists of a bolt and a wing nut. The bolt passes through the deformation opening 71 and is threaded to the wing nut. By applying force, the deformation opening 71 is driven to close and tighten the cylinder shaft end.
[0038] Working method: After the push rod 53 and the protrusion 57 move down, the protrusion 57 is set in the annular groove 58 through the relief groove 59. At this time, the receiving groove 54 corresponds to the ball 56, and by rotating the push rod 53, the protrusion 57 and the relief groove 59 can be misaligned, which can prevent the push rod 53 from resetting. Then, after the cover plate 2 is connected to the bag clamp plate 3, the cover plate 2 is movably inserted into the housing 51.
[0039] Then, the ball 56 of the reset protrusion 57 is driven by the abutment rod 53 to abut against the upper surface of the cover plate 2, thereby fixing the cover plate 2 and the bag clamp plate 3.
[0040] Finally, the connecting block 7 is slidably connected in the guide groove 22, and the connecting block 7 is sleeved on the cylinder shaft end through the deformation opening 71. Then, the fastener 7 passes through the deformation opening 71 to drive the connecting block 7 to hug the cylinder shaft end for connection.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A base plate mechanism for a tomato sauce filling machine, mounted on a support unit (1), characterized in that: It includes a capping plate (2) and a bag clamping plate (3), with two bag clamping plates (3) disposed between the capping plate (2) and the support unit (1), and the two bag clamping plates (3) moving relative to each other via a drive assembly (4); The pressure plate (2) and the support unit (1) are detachably connected by a locking assembly (5), and the drive assembly (4) has a shaft end, which is detachably connected to the bag clamp plate (3) by a fastener (6).
2. The base plate mechanism of a tomato sauce filling machine according to claim 1, characterized in that: The locking assembly (5) includes several housings (51), which are fixedly connected to the end face of the support unit (1). The cover plate (2) is provided with at least one connecting hole (21) on both sides, and the cover plate (2) is movably inserted into the housing (51) through the connecting hole (21).
3. The base plate mechanism of a tomato sauce filling machine according to claim 2, characterized in that: Inside the housing (51), a stop rod (53) is slidably connected via a compression spring (52). The top end of the stop rod (53) passes through the periphery of the housing (51), and its top end is located inside the housing (51). A receiving groove (54) is also provided inside the housing (51). The end wall of the housing (51) is provided with several conical grooves (55) corresponding to the receiving grooves (54). A ball bearing (56) is movably connected inside the conical groove (55).
4. The base plate mechanism of a tomato sauce filling machine according to claim 3, characterized in that: The ball (56) abuts against the outer wall of the abutment (53) so that half of the ball (56) is placed around the periphery of the housing (51) and abuts against the upper surface of the cover plate (2). The ball (56) can also be retracted into the receiving groove (54).
5. The base plate mechanism of a tomato sauce filling machine according to claim 4, characterized in that: The top periphery of the abutment (53) has a protrusion (57), the top interior of the housing (51) has an annular groove (58), and a clearance groove (59) is provided between the annular groove (58) and the upper surface of the housing (51). The protrusion (57) is locked in the annular groove (58) through the clearance groove (59).
6. The base plate mechanism of a tomato sauce filling machine according to claim 1, characterized in that: The pressure plate (2) has guide grooves (22) with connecting sidewalls on opposite sides. The two bag clamps (3) are fixedly connected to the end faces of the two bag clamps (3). The connecting blocks (7) are slidably connected in the guide grooves (22).
7. The base plate mechanism of a tomato sauce filling machine according to claim 6, characterized in that: The top of the connecting block (7) has a deformation opening (71), which is sleeved around the shaft end of the drive assembly (4) through the deformation opening (71). The fastener (6) passes through the deformation opening (71) to drive the connecting block (7) to be fixed to the shaft end of the drive assembly (4).
Citation Information
Patent Citations
Filling screw cap clamping device
CN223384727U